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-rw-r--r--sound/soc/Kconfig3
-rw-r--r--sound/soc/Makefile3
-rw-r--r--sound/soc/atmel/atmel-pcm.c15
-rw-r--r--sound/soc/atmel/atmel_ssc_dai.c1
-rw-r--r--sound/soc/au1x/psc-ac97.c13
-rw-r--r--sound/soc/au1x/psc-i2s.c13
-rw-r--r--sound/soc/au1x/psc.h1
-rw-r--r--sound/soc/blackfin/Kconfig9
-rw-r--r--sound/soc/blackfin/Makefile4
-rw-r--r--sound/soc/blackfin/bf5xx-ad193x.c (renamed from sound/soc/blackfin/bf5xx-ad1938.c)66
-rw-r--r--sound/soc/blackfin/bf5xx-sport.h28
-rw-r--r--sound/soc/codecs/Kconfig20
-rw-r--r--sound/soc/codecs/Makefile12
-rw-r--r--sound/soc/codecs/ad1836.c2
-rw-r--r--sound/soc/codecs/ad1938.c522
-rw-r--r--sound/soc/codecs/ad1938.h100
-rw-r--r--sound/soc/codecs/ad193x.c586
-rw-r--r--sound/soc/codecs/ad193x.h86
-rw-r--r--sound/soc/codecs/ak4104.c2
-rw-r--r--sound/soc/codecs/ak4535.c11
-rw-r--r--sound/soc/codecs/ak4642.c177
-rw-r--r--sound/soc/codecs/ak4671.c2
-rw-r--r--sound/soc/codecs/cq93vc.c299
-rw-r--r--sound/soc/codecs/cq93vc.h29
-rw-r--r--sound/soc/codecs/cs4270.c20
-rw-r--r--sound/soc/codecs/cs42l51.c763
-rw-r--r--sound/soc/codecs/cs42l51.h163
-rw-r--r--sound/soc/codecs/cx20442.c2
-rw-r--r--sound/soc/codecs/da7210.c157
-rw-r--r--sound/soc/codecs/spdif_transciever.c94
-rw-r--r--sound/soc/codecs/spdif_transciever.h1
-rw-r--r--sound/soc/codecs/ssm2602.c17
-rw-r--r--sound/soc/codecs/stac9766.c5
-rw-r--r--sound/soc/codecs/tlv320aic23.c1
-rw-r--r--sound/soc/codecs/tlv320aic26.c14
-rw-r--r--sound/soc/codecs/tlv320aic3x.c118
-rw-r--r--sound/soc/codecs/tlv320dac33.c582
-rw-r--r--sound/soc/codecs/tpa6130a2.c103
-rw-r--r--sound/soc/codecs/twl4030.c460
-rw-r--r--sound/soc/codecs/twl4030.h3
-rw-r--r--sound/soc/codecs/twl6040.c1246
-rw-r--r--sound/soc/codecs/twl6040.h141
-rw-r--r--sound/soc/codecs/uda134x.c29
-rw-r--r--sound/soc/codecs/uda1380.c5
-rw-r--r--sound/soc/codecs/wm8350.c107
-rw-r--r--sound/soc/codecs/wm8350.h3
-rw-r--r--sound/soc/codecs/wm8400.c34
-rw-r--r--sound/soc/codecs/wm8510.c2
-rw-r--r--sound/soc/codecs/wm8523.c10
-rw-r--r--sound/soc/codecs/wm8580.c4
-rw-r--r--sound/soc/codecs/wm8711.c8
-rw-r--r--sound/soc/codecs/wm8728.c2
-rw-r--r--sound/soc/codecs/wm8731.c66
-rw-r--r--sound/soc/codecs/wm8750.c347
-rw-r--r--sound/soc/codecs/wm8753.c8
-rw-r--r--sound/soc/codecs/wm8776.c6
-rw-r--r--sound/soc/codecs/wm8900.c10
-rw-r--r--sound/soc/codecs/wm8903.c217
-rw-r--r--sound/soc/codecs/wm8903.h221
-rw-r--r--sound/soc/codecs/wm8904.c59
-rw-r--r--sound/soc/codecs/wm8904.h97
-rw-r--r--sound/soc/codecs/wm8940.c5
-rw-r--r--sound/soc/codecs/wm8955.c16
-rw-r--r--sound/soc/codecs/wm8960.c215
-rw-r--r--sound/soc/codecs/wm8960.h11
-rw-r--r--sound/soc/codecs/wm8961.c6
-rw-r--r--sound/soc/codecs/wm8971.c12
-rw-r--r--sound/soc/codecs/wm8974.c6
-rw-r--r--sound/soc/codecs/wm8978.c12
-rw-r--r--sound/soc/codecs/wm8988.c8
-rw-r--r--sound/soc/codecs/wm8990.c30
-rw-r--r--sound/soc/codecs/wm8993.c24
-rw-r--r--sound/soc/codecs/wm8994.c264
-rw-r--r--sound/soc/codecs/wm8994.h8
-rw-r--r--sound/soc/codecs/wm9081.c18
-rw-r--r--sound/soc/codecs/wm9090.c773
-rw-r--r--sound/soc/codecs/wm9090.h715
-rw-r--r--sound/soc/codecs/wm9712.c3
-rw-r--r--sound/soc/codecs/wm9713.c16
-rw-r--r--sound/soc/codecs/wm_hubs.c18
-rw-r--r--sound/soc/davinci/Kconfig27
-rw-r--r--sound/soc/davinci/Makefile2
-rw-r--r--sound/soc/davinci/davinci-evm.c61
-rw-r--r--sound/soc/davinci/davinci-vcif.c274
-rw-r--r--sound/soc/davinci/davinci-vcif.h28
-rw-r--r--sound/soc/ep93xx/Kconfig9
-rw-r--r--sound/soc/ep93xx/Makefile8
-rw-r--r--sound/soc/ep93xx/ep93xx-i2s.c487
-rw-r--r--sound/soc/ep93xx/ep93xx-i2s.h18
-rw-r--r--sound/soc/ep93xx/ep93xx-pcm.c319
-rw-r--r--sound/soc/ep93xx/ep93xx-pcm.h22
-rw-r--r--sound/soc/fsl/mpc5200_dma.c6
-rw-r--r--sound/soc/fsl/mpc5200_psc_ac97.c2
-rw-r--r--sound/soc/fsl/mpc5200_psc_i2s.c4
-rw-r--r--sound/soc/fsl/mpc8610_hpcd.c10
-rw-r--r--sound/soc/imx/Kconfig26
-rw-r--r--sound/soc/imx/Makefile5
-rw-r--r--sound/soc/imx/eukrea-tlv320.c135
-rw-r--r--sound/soc/imx/imx-pcm-dma-mx2.c7
-rw-r--r--sound/soc/imx/imx-ssi.c11
-rw-r--r--sound/soc/imx/wm1133-ev1.c308
-rw-r--r--sound/soc/kirkwood/Kconfig20
-rw-r--r--sound/soc/kirkwood/Makefile9
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.c383
-rw-r--r--sound/soc/kirkwood/kirkwood-dma.h17
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.c484
-rw-r--r--sound/soc/kirkwood/kirkwood-i2s.h17
-rw-r--r--sound/soc/kirkwood/kirkwood-openrd.c126
-rw-r--r--sound/soc/kirkwood/kirkwood.h126
-rw-r--r--sound/soc/nuc900/Kconfig27
-rw-r--r--sound/soc/nuc900/Makefile11
-rw-r--r--sound/soc/nuc900/nuc900-ac97.c430
-rw-r--r--sound/soc/nuc900/nuc900-audio.c81
-rw-r--r--sound/soc/nuc900/nuc900-audio.h117
-rw-r--r--sound/soc/nuc900/nuc900-pcm.c354
-rw-r--r--sound/soc/omap/Kconfig19
-rw-r--r--sound/soc/omap/Makefile4
-rw-r--r--sound/soc/omap/mcpdm.c548
-rw-r--r--sound/soc/omap/omap-mcbsp.c178
-rw-r--r--sound/soc/omap/omap3pandora.c2
-rw-r--r--sound/soc/omap/rx51.c294
-rw-r--r--sound/soc/omap/sdp4430.c233
-rw-r--r--sound/soc/omap/zoom2.c3
-rw-r--r--sound/soc/pxa/Kconfig9
-rw-r--r--sound/soc/pxa/Makefile2
-rw-r--r--sound/soc/pxa/pxa-ssp.c135
-rw-r--r--sound/soc/pxa/spitz.c43
-rw-r--r--sound/soc/pxa/z2.c246
-rw-r--r--sound/soc/s3c24xx/Kconfig16
-rw-r--r--sound/soc/s3c24xx/Makefile2
-rw-r--r--sound/soc/s3c24xx/jive_wm8750.c7
-rw-r--r--sound/soc/s3c24xx/neo1973_gta02_wm8753.c8
-rw-r--r--sound/soc/s3c24xx/regs-i2s-v2.h115
-rw-r--r--sound/soc/s3c24xx/s3c-ac97.c1
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.c205
-rw-r--r--sound/soc/s3c24xx/s3c-i2s-v2.h15
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.c77
-rw-r--r--sound/soc/s3c24xx/s3c2412-i2s.h6
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s-v4.c209
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.c69
-rw-r--r--sound/soc/s3c24xx/s3c64xx-i2s.h18
-rw-r--r--sound/soc/s3c24xx/smdk64xx_wm8580.c6
-rw-r--r--sound/soc/s3c24xx/smdk_wm9713.c3
-rw-r--r--sound/soc/s6000/s6000-i2s.c38
-rw-r--r--sound/soc/sh/Kconfig3
-rw-r--r--sound/soc/sh/fsi-ak4642.c14
-rw-r--r--sound/soc/sh/fsi.c191
-rw-r--r--sound/soc/sh/siu.h3
-rw-r--r--sound/soc/sh/siu_dai.c2
-rw-r--r--sound/soc/sh/siu_pcm.c9
-rw-r--r--sound/soc/soc-cache.c134
-rw-r--r--sound/soc/soc-core.c350
-rw-r--r--sound/soc/soc-dapm.c217
-rw-r--r--sound/soc/soc-jack.c43
-rw-r--r--sound/soc/txx9/txx9aclc.c7
155 files changed, 13798 insertions, 2946 deletions
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig
index b1749bc67979..d35f848db6b5 100644
--- a/sound/soc/Kconfig
+++ b/sound/soc/Kconfig
@@ -28,9 +28,12 @@ source "sound/soc/atmel/Kconfig"
source "sound/soc/au1x/Kconfig"
source "sound/soc/blackfin/Kconfig"
source "sound/soc/davinci/Kconfig"
+source "sound/soc/ep93xx/Kconfig"
source "sound/soc/fsl/Kconfig"
source "sound/soc/imx/Kconfig"
+source "sound/soc/nuc900/Kconfig"
source "sound/soc/omap/Kconfig"
+source "sound/soc/kirkwood/Kconfig"
source "sound/soc/pxa/Kconfig"
source "sound/soc/s3c24xx/Kconfig"
source "sound/soc/s6000/Kconfig"
diff --git a/sound/soc/Makefile b/sound/soc/Makefile
index 1470141d4167..97661b747b91 100644
--- a/sound/soc/Makefile
+++ b/sound/soc/Makefile
@@ -6,9 +6,12 @@ obj-$(CONFIG_SND_SOC) += atmel/
obj-$(CONFIG_SND_SOC) += au1x/
obj-$(CONFIG_SND_SOC) += blackfin/
obj-$(CONFIG_SND_SOC) += davinci/
+obj-$(CONFIG_SND_SOC) += ep93xx/
obj-$(CONFIG_SND_SOC) += fsl/
obj-$(CONFIG_SND_SOC) += imx/
+obj-$(CONFIG_SND_SOC) += nuc900/
obj-$(CONFIG_SND_SOC) += omap/
+obj-$(CONFIG_SND_SOC) += kirkwood/
obj-$(CONFIG_SND_SOC) += pxa/
obj-$(CONFIG_SND_SOC) += s3c24xx/
obj-$(CONFIG_SND_SOC) += s6000/
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index 3e6628c8e665..dc5249fba85c 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -77,7 +77,6 @@ struct atmel_runtime_data {
size_t period_size;
dma_addr_t period_ptr; /* physical address of next period */
- int periods; /* period index of period_ptr */
/* PDC register save */
u32 pdc_xpr_save;
@@ -415,9 +414,12 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
}
#ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai *dai)
+static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
{
- struct snd_pcm_runtime *runtime = dai->runtime;
+ struct snd_pcm *pcm = dai_link->pcm;
+ struct snd_pcm_str *stream = &pcm->streams[0];
+ struct snd_pcm_substream *substream = stream->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
@@ -439,9 +441,12 @@ static int atmel_pcm_suspend(struct snd_soc_dai *dai)
return 0;
}
-static int atmel_pcm_resume(struct snd_soc_dai *dai)
+static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
{
- struct snd_pcm_runtime *runtime = dai->runtime;
+ struct snd_pcm *pcm = dai_link->pcm;
+ struct snd_pcm_str *stream = &pcm->streams[0];
+ struct snd_pcm_substream *substream = stream->substream;
+ struct snd_pcm_runtime *runtime = substream->runtime;
struct atmel_runtime_data *prtd;
struct atmel_pcm_dma_params *params;
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index 0b59806905d1..c85844d4845b 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -549,7 +549,6 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
printk(KERN_WARNING "atmel_ssc_dai: unsupported DAI format 0x%x\n",
ssc_p->daifmt);
return -EINVAL;
- break;
}
pr_debug("atmel_ssc_hw_params: "
"RCMR=%08x RFMR=%08x TCMR=%08x TFMR=%08x\n",
diff --git a/sound/soc/au1x/psc-ac97.c b/sound/soc/au1x/psc-ac97.c
index a61ccd2d505f..d14a5a91a465 100644
--- a/sound/soc/au1x/psc-ac97.c
+++ b/sound/soc/au1x/psc-ac97.c
@@ -375,12 +375,10 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
}
ret = -EBUSY;
- wd->ioarea = request_mem_region(r->start, r->end - r->start + 1,
- "au1xpsc_ac97");
- if (!wd->ioarea)
+ if (!request_mem_region(r->start, resource_size(r), pdev->name))
goto out0;
- wd->mmio = ioremap(r->start, 0xffff);
+ wd->mmio = ioremap(r->start, resource_size(r));
if (!wd->mmio)
goto out1;
@@ -410,8 +408,7 @@ static int __devinit au1xpsc_ac97_drvprobe(struct platform_device *pdev)
snd_soc_unregister_dai(&au1xpsc_ac97_dai);
out1:
- release_resource(wd->ioarea);
- kfree(wd->ioarea);
+ release_mem_region(r->start, resource_size(r));
out0:
kfree(wd);
return ret;
@@ -420,6 +417,7 @@ out0:
static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
+ struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
@@ -433,8 +431,7 @@ static int __devexit au1xpsc_ac97_drvremove(struct platform_device *pdev)
au_sync();
iounmap(wd->mmio);
- release_resource(wd->ioarea);
- kfree(wd->ioarea);
+ release_mem_region(r->start, resource_size(r));
kfree(wd);
au1xpsc_ac97_workdata = NULL; /* MDEV */
diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c
index 495be6e71931..737b2384f6c5 100644
--- a/sound/soc/au1x/psc-i2s.c
+++ b/sound/soc/au1x/psc-i2s.c
@@ -321,12 +321,10 @@ static int __init au1xpsc_i2s_drvprobe(struct platform_device *pdev)
}
ret = -EBUSY;
- wd->ioarea = request_mem_region(r->start, r->end - r->start + 1,
- "au1xpsc_i2s");
- if (!wd->ioarea)
+ if (!request_mem_region(r->start, resource_size(r), pdev->name))
goto out0;
- wd->mmio = ioremap(r->start, 0xffff);
+ wd->mmio = ioremap(r->start, resource_size(r));
if (!wd->mmio)
goto out1;
@@ -362,8 +360,7 @@ static int __init au1xpsc_i2s_drvprobe(struct platform_device *pdev)
snd_soc_unregister_dai(&au1xpsc_i2s_dai);
out1:
- release_resource(wd->ioarea);
- kfree(wd->ioarea);
+ release_mem_region(r->start, resource_size(r));
out0:
kfree(wd);
return ret;
@@ -372,6 +369,7 @@ out0:
static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
{
struct au1xpsc_audio_data *wd = platform_get_drvdata(pdev);
+ struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (wd->dmapd)
au1xpsc_pcm_destroy(wd->dmapd);
@@ -384,8 +382,7 @@ static int __devexit au1xpsc_i2s_drvremove(struct platform_device *pdev)
au_sync();
iounmap(wd->mmio);
- release_resource(wd->ioarea);
- kfree(wd->ioarea);
+ release_mem_region(r->start, resource_size(r));
kfree(wd);
au1xpsc_i2s_workdata = NULL; /* MDEV */
diff --git a/sound/soc/au1x/psc.h b/sound/soc/au1x/psc.h
index 32d3807d3f5a..093775d4dc3e 100644
--- a/sound/soc/au1x/psc.h
+++ b/sound/soc/au1x/psc.h
@@ -32,7 +32,6 @@ struct au1xpsc_audio_data {
unsigned long rate;
unsigned long pm[2];
- struct resource *ioarea;
struct mutex lock;
struct platform_device *dmapd;
};
diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig
index 97f1a251e446..8ef25025f3dc 100644
--- a/sound/soc/blackfin/Kconfig
+++ b/sound/soc/blackfin/Kconfig
@@ -49,13 +49,14 @@ config SND_BF5XX_SOC_AD1836
help
Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT.
-config SND_BF5XX_SOC_AD1938
- tristate "SoC AD1938 Audio support for Blackfin"
+config SND_BF5XX_SOC_AD193X
+ tristate "SoC AD193X Audio support for Blackfin"
depends on SND_BF5XX_TDM
select SND_BF5XX_SOC_TDM
- select SND_SOC_AD1938
+ select SND_SOC_AD193X
help
- Say Y if you want to add support for AD1938 codec on Blackfin.
+ Say Y if you want to add support for AD193X codec on Blackfin.
+ This driver supports AD1936, AD1937, AD1938 and AD1939.
config SND_BF5XX_AC97
tristate "SoC AC97 Audio for the ADI BF5xx chip"
diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile
index 87e30423912f..49af3f32aec8 100644
--- a/sound/soc/blackfin/Makefile
+++ b/sound/soc/blackfin/Makefile
@@ -20,10 +20,10 @@ snd-ad1836-objs := bf5xx-ad1836.o
snd-ad1980-objs := bf5xx-ad1980.o
snd-ssm2602-objs := bf5xx-ssm2602.o
snd-ad73311-objs := bf5xx-ad73311.o
-snd-ad1938-objs := bf5xx-ad1938.o
+snd-ad193x-objs := bf5xx-ad193x.o
obj-$(CONFIG_SND_BF5XX_SOC_AD1836) += snd-ad1836.o
obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o
obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o
obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o
-obj-$(CONFIG_SND_BF5XX_SOC_AD1938) += snd-ad1938.o
+obj-$(CONFIG_SND_BF5XX_SOC_AD193X) += snd-ad193x.o
diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad193x.c
index 2ef1e5013b8c..b8c9060cfd8e 100644
--- a/sound/soc/blackfin/bf5xx-ad1938.c
+++ b/sound/soc/blackfin/bf5xx-ad193x.c
@@ -1,9 +1,9 @@
/*
- * File: sound/soc/blackfin/bf5xx-ad1938.c
+ * File: sound/soc/blackfin/bf5xx-ad193x.c
* Author: Barry Song <Barry.Song@analog.com>
*
* Created: Thur June 4 2009
- * Description: Board driver for ad1938 sound chip
+ * Description: Board driver for ad193x sound chip
*
* Bugs: Enter bugs at http://blackfin.uclinux.org/
*
@@ -38,15 +38,15 @@
#include <asm/dma.h>
#include <asm/portmux.h>
-#include "../codecs/ad1938.h"
+#include "../codecs/ad193x.h"
#include "bf5xx-sport.h"
#include "bf5xx-tdm-pcm.h"
#include "bf5xx-tdm.h"
-static struct snd_soc_card bf5xx_ad1938;
+static struct snd_soc_card bf5xx_ad193x;
-static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
+static int bf5xx_ad193x_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
@@ -55,7 +55,7 @@ static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream)
return 0;
}
-static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
+static int bf5xx_ad193x_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
@@ -89,61 +89,61 @@ static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream,
return 0;
}
-static struct snd_soc_ops bf5xx_ad1938_ops = {
- .startup = bf5xx_ad1938_startup,
- .hw_params = bf5xx_ad1938_hw_params,
+static struct snd_soc_ops bf5xx_ad193x_ops = {
+ .startup = bf5xx_ad193x_startup,
+ .hw_params = bf5xx_ad193x_hw_params,
};
-static struct snd_soc_dai_link bf5xx_ad1938_dai = {
- .name = "ad1938",
- .stream_name = "AD1938",
+static struct snd_soc_dai_link bf5xx_ad193x_dai = {
+ .name = "ad193x",
+ .stream_name = "AD193X",
.cpu_dai = &bf5xx_tdm_dai,
- .codec_dai = &ad1938_dai,
- .ops = &bf5xx_ad1938_ops,
+ .codec_dai = &ad193x_dai,
+ .ops = &bf5xx_ad193x_ops,
};
-static struct snd_soc_card bf5xx_ad1938 = {
- .name = "bf5xx_ad1938",
+static struct snd_soc_card bf5xx_ad193x = {
+ .name = "bf5xx_ad193x",
.platform = &bf5xx_tdm_soc_platform,
- .dai_link = &bf5xx_ad1938_dai,
+ .dai_link = &bf5xx_ad193x_dai,
.num_links = 1,
};
-static struct snd_soc_device bf5xx_ad1938_snd_devdata = {
- .card = &bf5xx_ad1938,
- .codec_dev = &soc_codec_dev_ad1938,
+static struct snd_soc_device bf5xx_ad193x_snd_devdata = {
+ .card = &bf5xx_ad193x,
+ .codec_dev = &soc_codec_dev_ad193x,
};
-static struct platform_device *bfxx_ad1938_snd_device;
+static struct platform_device *bfxx_ad193x_snd_device;
-static int __init bf5xx_ad1938_init(void)
+static int __init bf5xx_ad193x_init(void)
{
int ret;
- bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1);
- if (!bfxx_ad1938_snd_device)
+ bfxx_ad193x_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!bfxx_ad193x_snd_device)
return -ENOMEM;
- platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata);
- bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev;
- ret = platform_device_add(bfxx_ad1938_snd_device);
+ platform_set_drvdata(bfxx_ad193x_snd_device, &bf5xx_ad193x_snd_devdata);
+ bf5xx_ad193x_snd_devdata.dev = &bfxx_ad193x_snd_device->dev;
+ ret = platform_device_add(bfxx_ad193x_snd_device);
if (ret)
- platform_device_put(bfxx_ad1938_snd_device);
+ platform_device_put(bfxx_ad193x_snd_device);
return ret;
}
-static void __exit bf5xx_ad1938_exit(void)
+static void __exit bf5xx_ad193x_exit(void)
{
- platform_device_unregister(bfxx_ad1938_snd_device);
+ platform_device_unregister(bfxx_ad193x_snd_device);
}
-module_init(bf5xx_ad1938_init);
-module_exit(bf5xx_ad1938_exit);
+module_init(bf5xx_ad193x_init);
+module_exit(bf5xx_ad193x_exit);
/* Module information */
MODULE_AUTHOR("Barry Song");
-MODULE_DESCRIPTION("ALSA SoC AD1938 board driver");
+MODULE_DESCRIPTION("ALSA SoC AD193X board driver");
MODULE_LICENSE("GPL");
diff --git a/sound/soc/blackfin/bf5xx-sport.h b/sound/soc/blackfin/bf5xx-sport.h
index 2e63dea73e9c..a86e8cc0b2d3 100644
--- a/sound/soc/blackfin/bf5xx-sport.h
+++ b/sound/soc/blackfin/bf5xx-sport.h
@@ -34,33 +34,7 @@
#include <linux/wait.h>
#include <linux/workqueue.h>
#include <asm/dma.h>
-
-struct sport_register {
- u16 tcr1; u16 reserved0;
- u16 tcr2; u16 reserved1;
- u16 tclkdiv; u16 reserved2;
- u16 tfsdiv; u16 reserved3;
- u32 tx;
- u32 reserved_l0;
- u32 rx;
- u32 reserved_l1;
- u16 rcr1; u16 reserved4;
- u16 rcr2; u16 reserved5;
- u16 rclkdiv; u16 reserved6;
- u16 rfsdiv; u16 reserved7;
- u16 stat; u16 reserved8;
- u16 chnl; u16 reserved9;
- u16 mcmc1; u16 reserved10;
- u16 mcmc2; u16 reserved11;
- u32 mtcs0;
- u32 mtcs1;
- u32 mtcs2;
- u32 mtcs3;
- u32 mrcs0;
- u32 mrcs1;
- u32 mrcs2;
- u32 mrcs3;
-};
+#include <asm/bfin_sport.h>
#define DESC_ELEMENT_COUNT 9
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 1743d565e996..c37c84458b58 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -13,7 +13,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_L3
select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS
select SND_SOC_AD1836 if SPI_MASTER
- select SND_SOC_AD1938 if SPI_MASTER
+ select SND_SOC_AD193X if SND_SOC_I2C_AND_SPI
select SND_SOC_AD1980 if SND_SOC_AC97_BUS
select SND_SOC_ADS117X
select SND_SOC_AD73311 if I2C
@@ -21,6 +21,8 @@ config SND_SOC_ALL_CODECS
select SND_SOC_AK4535 if I2C
select SND_SOC_AK4642 if I2C
select SND_SOC_AK4671 if I2C
+ select SND_SOC_CQ0093VC if MFD_DAVINCI_VOICECODEC
+ select SND_SOC_CS42L51 if I2C
select SND_SOC_CS4270 if I2C
select SND_SOC_MAX9877 if I2C
select SND_SOC_DA7210 if I2C
@@ -34,6 +36,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_TPA6130A2 if I2C
select SND_SOC_TLV320DAC33 if I2C
select SND_SOC_TWL4030 if TWL4030_CORE
+ select SND_SOC_TWL6040 if TWL4030_CORE
select SND_SOC_UDA134X
select SND_SOC_UDA1380 if I2C
select SND_SOC_WM2000 if I2C
@@ -64,6 +67,7 @@ config SND_SOC_ALL_CODECS
select SND_SOC_WM8993 if I2C
select SND_SOC_WM8994 if MFD_WM8994
select SND_SOC_WM9081 if I2C
+ select SND_SOC_WM9090 if I2C
select SND_SOC_WM9705 if SND_SOC_AC97_BUS
select SND_SOC_WM9712 if SND_SOC_AC97_BUS
select SND_SOC_WM9713 if SND_SOC_AC97_BUS
@@ -90,7 +94,7 @@ config SND_SOC_AC97_CODEC
config SND_SOC_AD1836
tristate
-config SND_SOC_AD1938
+config SND_SOC_AD193X
tristate
config SND_SOC_AD1980
@@ -114,6 +118,12 @@ config SND_SOC_AK4642
config SND_SOC_AK4671
tristate
+config SND_SOC_CQ0093VC
+ tristate
+
+config SND_SOC_CS42L51
+ tristate
+
# Cirrus Logic CS4270 Codec
config SND_SOC_CS4270
tristate
@@ -164,6 +174,9 @@ config SND_SOC_TWL4030
select TWL4030_CODEC
tristate
+config SND_SOC_TWL6040
+ tristate
+
config SND_SOC_UDA134X
tristate
@@ -269,3 +282,6 @@ config SND_SOC_TPA6130A2
config SND_SOC_WM2000
tristate
+
+config SND_SOC_WM9090
+ tristate
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index dd5ce6df6292..4a9c205caf56 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -1,6 +1,6 @@
snd-soc-ac97-objs := ac97.o
snd-soc-ad1836-objs := ad1836.o
-snd-soc-ad1938-objs := ad1938.o
+snd-soc-ad193x-objs := ad193x.o
snd-soc-ad1980-objs := ad1980.o
snd-soc-ad73311-objs := ad73311.o
snd-soc-ads117x-objs := ads117x.o
@@ -8,6 +8,8 @@ snd-soc-ak4104-objs := ak4104.o
snd-soc-ak4535-objs := ak4535.o
snd-soc-ak4642-objs := ak4642.o
snd-soc-ak4671-objs := ak4671.o
+snd-soc-cq93vc-objs := cq93vc.o
+snd-soc-cs42l51-objs := cs42l51.o
snd-soc-cs4270-objs := cs4270.o
snd-soc-cx20442-objs := cx20442.o
snd-soc-da7210-objs := da7210.o
@@ -21,6 +23,7 @@ snd-soc-tlv320aic26-objs := tlv320aic26.o
snd-soc-tlv320aic3x-objs := tlv320aic3x.o
snd-soc-tlv320dac33-objs := tlv320dac33.o
snd-soc-twl4030-objs := twl4030.o
+snd-soc-twl6040-objs := twl6040.o
snd-soc-uda134x-objs := uda134x.o
snd-soc-uda1380-objs := uda1380.o
snd-soc-wm8350-objs := wm8350.o
@@ -59,10 +62,11 @@ snd-soc-wm-hubs-objs := wm_hubs.o
snd-soc-max9877-objs := max9877.o
snd-soc-tpa6130a2-objs := tpa6130a2.o
snd-soc-wm2000-objs := wm2000.o
+snd-soc-wm9090-objs := wm9090.o
obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o
obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o
-obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o
+obj-$(CONFIG_SND_SOC_AD193X) += snd-soc-ad193x.o
obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o
obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o
obj-$(CONFIG_SND_SOC_ADS117X) += snd-soc-ads117x.o
@@ -70,6 +74,8 @@ obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o
obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o
obj-$(CONFIG_SND_SOC_AK4642) += snd-soc-ak4642.o
obj-$(CONFIG_SND_SOC_AK4671) += snd-soc-ak4671.o
+obj-$(CONFIG_SND_SOC_CQ0093VC) += snd-soc-cq93vc.o
+obj-$(CONFIG_SND_SOC_CS42L51) += snd-soc-cs42l51.o
obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o
obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o
obj-$(CONFIG_SND_SOC_DA7210) += snd-soc-da7210.o
@@ -83,6 +89,7 @@ obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o
obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o
obj-$(CONFIG_SND_SOC_TLV320DAC33) += snd-soc-tlv320dac33.o
obj-$(CONFIG_SND_SOC_TWL4030) += snd-soc-twl4030.o
+obj-$(CONFIG_SND_SOC_TWL6040) += snd-soc-twl6040.o
obj-$(CONFIG_SND_SOC_UDA134X) += snd-soc-uda134x.o
obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o
obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o
@@ -121,3 +128,4 @@ obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o
obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o
obj-$(CONFIG_SND_SOC_TPA6130A2) += snd-soc-tpa6130a2.o
obj-$(CONFIG_SND_SOC_WM2000) += snd-soc-wm2000.o
+obj-$(CONFIG_SND_SOC_WM9090) += snd-soc-wm9090.o
diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c
index 11b62dee842c..217538423225 100644
--- a/sound/soc/codecs/ad1836.c
+++ b/sound/soc/codecs/ad1836.c
@@ -278,7 +278,7 @@ static int ad1836_register(struct ad1836_priv *ad1836)
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = ad1836;
+ snd_soc_codec_set_drvdata(codec, ad1836);
codec->reg_cache = ad1836->reg_cache;
codec->reg_cache_size = AD1836_NUM_REGS;
codec->name = "AD1836";
diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c
deleted file mode 100644
index 240cd155b313..000000000000
--- a/sound/soc/codecs/ad1938.c
+++ /dev/null
@@ -1,522 +0,0 @@
-/*
- * File: sound/soc/codecs/ad1938.c
- * Author: Barry Song <Barry.Song@analog.com>
- *
- * Created: June 04 2009
- * Description: Driver for AD1938 sound chip
- *
- * Modified:
- * Copyright 2009 Analog Devices Inc.
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/device.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include <sound/initval.h>
-#include <sound/soc.h>
-#include <sound/tlv.h>
-#include <sound/soc-dapm.h>
-#include <linux/spi/spi.h>
-#include "ad1938.h"
-
-/* codec private data */
-struct ad1938_priv {
- struct snd_soc_codec codec;
- u8 reg_cache[AD1938_NUM_REGS];
-};
-
-/* ad1938 register cache & default register settings */
-static const u8 ad1938_reg[AD1938_NUM_REGS] = {
- 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
-};
-
-static struct snd_soc_codec *ad1938_codec;
-struct snd_soc_codec_device soc_codec_dev_ad1938;
-static int ad1938_register(struct ad1938_priv *ad1938);
-static void ad1938_unregister(struct ad1938_priv *ad1938);
-
-/*
- * AD1938 volume/mute/de-emphasis etc. controls
- */
-static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
-
-static const struct soc_enum ad1938_deemp_enum =
- SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp);
-
-static const struct snd_kcontrol_new ad1938_snd_controls[] = {
- /* DAC volume control */
- SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL,
- AD1938_DAC_R1_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL,
- AD1938_DAC_R2_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL,
- AD1938_DAC_R3_VOL, 0, 0xFF, 1),
- SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL,
- AD1938_DAC_R4_VOL, 0, 0xFF, 1),
-
- /* ADC switch control */
- SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE,
- AD1938_ADCR1_MUTE, 1, 1),
- SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE,
- AD1938_ADCR2_MUTE, 1, 1),
-
- /* DAC switch control */
- SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE,
- AD1938_DACR1_MUTE, 1, 1),
- SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE,
- AD1938_DACR2_MUTE, 1, 1),
- SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE,
- AD1938_DACR3_MUTE, 1, 1),
- SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE,
- AD1938_DACR4_MUTE, 1, 1),
-
- /* ADC high-pass filter */
- SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0,
- AD1938_ADC_HIGHPASS_FILTER, 1, 0),
-
- /* DAC de-emphasis */
- SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum),
-};
-
-static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = {
- SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1),
- SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
- SND_SOC_DAPM_SUPPLY("PLL_PWR", AD1938_PLL_CLK_CTRL0, 0, 1, NULL, 0),
- SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0),
- SND_SOC_DAPM_OUTPUT("DAC1OUT"),
- SND_SOC_DAPM_OUTPUT("DAC2OUT"),
- SND_SOC_DAPM_OUTPUT("DAC3OUT"),
- SND_SOC_DAPM_OUTPUT("DAC4OUT"),
- SND_SOC_DAPM_INPUT("ADC1IN"),
- SND_SOC_DAPM_INPUT("ADC2IN"),
-};
-
-static const struct snd_soc_dapm_route audio_paths[] = {
- { "DAC", NULL, "PLL_PWR" },
- { "ADC", NULL, "PLL_PWR" },
- { "DAC", NULL, "ADC_PWR" },
- { "ADC", NULL, "ADC_PWR" },
- { "DAC1OUT", "DAC1 Switch", "DAC" },
- { "DAC2OUT", "DAC2 Switch", "DAC" },
- { "DAC3OUT", "DAC3 Switch", "DAC" },
- { "DAC4OUT", "DAC4 Switch", "DAC" },
- { "ADC", "ADC1 Switch", "ADC1IN" },
- { "ADC", "ADC2 Switch", "ADC2IN" },
-};
-
-/*
- * DAI ops entries
- */
-
-static int ad1938_mute(struct snd_soc_dai *dai, int mute)
-{
- struct snd_soc_codec *codec = dai->codec;
- int reg;
-
- reg = snd_soc_read(codec, AD1938_DAC_CTRL2);
- reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg &
- (~AD1938_DAC_MASTER_MUTE);
- snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
-
- return 0;
-}
-
-static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
- unsigned int rx_mask, int slots, int width)
-{
- struct snd_soc_codec *codec = dai->codec;
- int dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1);
- int adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2);
-
- dac_reg &= ~AD1938_DAC_CHAN_MASK;
- adc_reg &= ~AD1938_ADC_CHAN_MASK;
-
- switch (slots) {
- case 2:
- dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT;
- adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT;
- break;
- case 4:
- dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT;
- adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT;
- break;
- case 8:
- dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT;
- adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT;
- break;
- case 16:
- dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT;
- adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT;
- break;
- default:
- return -EINVAL;
- }
-
- snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg);
- snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg);
-
- return 0;
-}
-
-static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai,
- unsigned int fmt)
-{
- struct snd_soc_codec *codec = codec_dai->codec;
- int adc_reg, dac_reg;
-
- adc_reg = snd_soc_read(codec, AD1938_ADC_CTRL2);
- dac_reg = snd_soc_read(codec, AD1938_DAC_CTRL1);
-
- /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
- * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
- */
- switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
- case SND_SOC_DAIFMT_I2S:
- adc_reg &= ~AD1938_ADC_SERFMT_MASK;
- adc_reg |= AD1938_ADC_SERFMT_TDM;
- break;
- case SND_SOC_DAIFMT_DSP_A:
- adc_reg &= ~AD1938_ADC_SERFMT_MASK;
- adc_reg |= AD1938_ADC_SERFMT_AUX;
- break;
- default:
- return -EINVAL;
- }
-
- switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
- case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
- adc_reg &= ~AD1938_ADC_LEFT_HIGH;
- adc_reg &= ~AD1938_ADC_BCLK_INV;
- dac_reg &= ~AD1938_DAC_LEFT_HIGH;
- dac_reg &= ~AD1938_DAC_BCLK_INV;
- break;
- case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
- adc_reg |= AD1938_ADC_LEFT_HIGH;
- adc_reg &= ~AD1938_ADC_BCLK_INV;
- dac_reg |= AD1938_DAC_LEFT_HIGH;
- dac_reg &= ~AD1938_DAC_BCLK_INV;
- break;
- case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
- adc_reg &= ~AD1938_ADC_LEFT_HIGH;
- adc_reg |= AD1938_ADC_BCLK_INV;
- dac_reg &= ~AD1938_DAC_LEFT_HIGH;
- dac_reg |= AD1938_DAC_BCLK_INV;
- break;
-
- case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
- adc_reg |= AD1938_ADC_LEFT_HIGH;
- adc_reg |= AD1938_ADC_BCLK_INV;
- dac_reg |= AD1938_DAC_LEFT_HIGH;
- dac_reg |= AD1938_DAC_BCLK_INV;
- break;
- default:
- return -EINVAL;
- }
-
- switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
- case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
- adc_reg |= AD1938_ADC_LCR_MASTER;
- adc_reg |= AD1938_ADC_BCLK_MASTER;
- dac_reg |= AD1938_DAC_LCR_MASTER;
- dac_reg |= AD1938_DAC_BCLK_MASTER;
- break;
- case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
- adc_reg |= AD1938_ADC_LCR_MASTER;
- adc_reg &= ~AD1938_ADC_BCLK_MASTER;
- dac_reg |= AD1938_DAC_LCR_MASTER;
- dac_reg &= ~AD1938_DAC_BCLK_MASTER;
- break;
- case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
- adc_reg &= ~AD1938_ADC_LCR_MASTER;
- adc_reg |= AD1938_ADC_BCLK_MASTER;
- dac_reg &= ~AD1938_DAC_LCR_MASTER;
- dac_reg |= AD1938_DAC_BCLK_MASTER;
- break;
- case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
- adc_reg &= ~AD1938_ADC_LCR_MASTER;
- adc_reg &= ~AD1938_ADC_BCLK_MASTER;
- dac_reg &= ~AD1938_DAC_LCR_MASTER;
- dac_reg &= ~AD1938_DAC_BCLK_MASTER;
- break;
- default:
- return -EINVAL;
- }
-
- snd_soc_write(codec, AD1938_ADC_CTRL2, adc_reg);
- snd_soc_write(codec, AD1938_DAC_CTRL1, dac_reg);
-
- return 0;
-}
-
-static int ad1938_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *params,
- struct snd_soc_dai *dai)
-{
- int word_len = 0, reg = 0;
-
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
-
- /* bit size */
- switch (params_format(params)) {
- case SNDRV_PCM_FORMAT_S16_LE:
- word_len = 3;
- break;
- case SNDRV_PCM_FORMAT_S20_3LE:
- word_len = 1;
- break;
- case SNDRV_PCM_FORMAT_S24_LE:
- case SNDRV_PCM_FORMAT_S32_LE:
- word_len = 0;
- break;
- }
-
- reg = snd_soc_read(codec, AD1938_DAC_CTRL2);
- reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len;
- snd_soc_write(codec, AD1938_DAC_CTRL2, reg);
-
- reg = snd_soc_read(codec, AD1938_ADC_CTRL1);
- reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len;
- snd_soc_write(codec, AD1938_ADC_CTRL1, reg);
-
- return 0;
-}
-
-static int __devinit ad1938_spi_probe(struct spi_device *spi)
-{
- struct snd_soc_codec *codec;
- struct ad1938_priv *ad1938;
-
- ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL);
- if (ad1938 == NULL)
- return -ENOMEM;
-
- codec = &ad1938->codec;
- codec->control_data = spi;
- codec->dev = &spi->dev;
-
- dev_set_drvdata(&spi->dev, ad1938);
-
- return ad1938_register(ad1938);
-}
-
-static int __devexit ad1938_spi_remove(struct spi_device *spi)
-{
- struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev);
-
- ad1938_unregister(ad1938);
- return 0;
-}
-
-static struct spi_driver ad1938_spi_driver = {
- .driver = {
- .name = "ad1938",
- .owner = THIS_MODULE,
- },
- .probe = ad1938_spi_probe,
- .remove = __devexit_p(ad1938_spi_remove),
-};
-
-static struct snd_soc_dai_ops ad1938_dai_ops = {
- .hw_params = ad1938_hw_params,
- .digital_mute = ad1938_mute,
- .set_tdm_slot = ad1938_set_tdm_slot,
- .set_fmt = ad1938_set_dai_fmt,
-};
-
-/* codec DAI instance */
-struct snd_soc_dai ad1938_dai = {
- .name = "AD1938",
- .playback = {
- .stream_name = "Playback",
- .channels_min = 2,
- .channels_max = 8,
- .rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
- },
- .capture = {
- .stream_name = "Capture",
- .channels_min = 2,
- .channels_max = 4,
- .rates = SNDRV_PCM_RATE_48000,
- .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
- SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
- },
- .ops = &ad1938_dai_ops,
-};
-EXPORT_SYMBOL_GPL(ad1938_dai);
-
-static int ad1938_register(struct ad1938_priv *ad1938)
-{
- int ret;
- struct snd_soc_codec *codec = &ad1938->codec;
-
- if (ad1938_codec) {
- dev_err(codec->dev, "Another ad1938 is registered\n");
- return -EINVAL;
- }
-
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = ad1938;
- codec->reg_cache = ad1938->reg_cache;
- codec->reg_cache_size = AD1938_NUM_REGS;
- codec->name = "AD1938";
- codec->owner = THIS_MODULE;
- codec->dai = &ad1938_dai;
- codec->num_dai = 1;
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
-
- ad1938_dai.dev = codec->dev;
- ad1938_codec = codec;
-
- memcpy(codec->reg_cache, ad1938_reg, AD1938_NUM_REGS);
-
- ret = snd_soc_codec_set_cache_io(codec, 16, 8, SND_SOC_SPI);
- if (ret < 0) {
- dev_err(codec->dev, "failed to set cache I/O: %d\n",
- ret);
- kfree(ad1938);
- return ret;
- }
-
- /* default setting for ad1938 */
-
- /* unmute dac channels */
- snd_soc_write(codec, AD1938_DAC_CHNL_MUTE, 0x0);
- /* de-emphasis: 48kHz, powedown dac */
- snd_soc_write(codec, AD1938_DAC_CTRL2, 0x1A);
- /* powerdown dac, dac in tdm mode */
- snd_soc_write(codec, AD1938_DAC_CTRL0, 0x41);
- /* high-pass filter enable */
- snd_soc_write(codec, AD1938_ADC_CTRL0, 0x3);
- /* sata delay=1, adc aux mode */
- snd_soc_write(codec, AD1938_ADC_CTRL1, 0x43);
- /* pll input: mclki/xi */
- snd_soc_write(codec, AD1938_PLL_CLK_CTRL0, 0x9D);
- snd_soc_write(codec, AD1938_PLL_CLK_CTRL1, 0x04);
-
- ret = snd_soc_register_codec(codec);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- kfree(ad1938);
- return ret;
- }
-
- ret = snd_soc_register_dai(&ad1938_dai);
- if (ret != 0) {
- dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
- snd_soc_unregister_codec(codec);
- kfree(ad1938);
- return ret;
- }
-
- return 0;
-}
-
-static void ad1938_unregister(struct ad1938_priv *ad1938)
-{
- snd_soc_unregister_dai(&ad1938_dai);
- snd_soc_unregister_codec(&ad1938->codec);
- kfree(ad1938);
- ad1938_codec = NULL;
-}
-
-static int ad1938_probe(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec;
- int ret = 0;
-
- if (ad1938_codec == NULL) {
- dev_err(&pdev->dev, "Codec device not registered\n");
- return -ENODEV;
- }
-
- socdev->card->codec = ad1938_codec;
- codec = ad1938_codec;
-
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- dev_err(codec->dev, "failed to create pcms: %d\n", ret);
- goto pcm_err;
- }
-
- snd_soc_add_controls(codec, ad1938_snd_controls,
- ARRAY_SIZE(ad1938_snd_controls));
- snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets,
- ARRAY_SIZE(ad1938_dapm_widgets));
- snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
-
-
-pcm_err:
- return ret;
-}
-
-/* power down chip */
-static int ad1938_remove(struct platform_device *pdev)
-{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_ad1938 = {
- .probe = ad1938_probe,
- .remove = ad1938_remove,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938);
-
-static int __init ad1938_init(void)
-{
- int ret;
-
- ret = spi_register_driver(&ad1938_spi_driver);
- if (ret != 0) {
- printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n",
- ret);
- }
-
- return ret;
-}
-module_init(ad1938_init);
-
-static void __exit ad1938_exit(void)
-{
- spi_unregister_driver(&ad1938_spi_driver);
-}
-module_exit(ad1938_exit);
-
-MODULE_DESCRIPTION("ASoC ad1938 driver");
-MODULE_AUTHOR("Barry Song ");
-MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad1938.h b/sound/soc/codecs/ad1938.h
deleted file mode 100644
index fe3c48cd2d5b..000000000000
--- a/sound/soc/codecs/ad1938.h
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * File: sound/soc/codecs/ad1836.h
- * Based on:
- * Author: Barry Song <Barry.Song@analog.com>
- *
- * Created: May 25, 2009
- * Description: definitions for AD1938 registers
- *
- * Modified:
- *
- * Bugs: Enter bugs at http://blackfin.uclinux.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see the file COPYING, or write
- * to the Free Software Foundation, Inc.,
- * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef __AD1938_H__
-#define __AD1938_H__
-
-#define AD1938_PLL_CLK_CTRL0 0
-#define AD1938_PLL_POWERDOWN 0x01
-#define AD1938_PLL_CLK_CTRL1 1
-#define AD1938_DAC_CTRL0 2
-#define AD1938_DAC_POWERDOWN 0x01
-#define AD1938_DAC_SERFMT_MASK 0xC0
-#define AD1938_DAC_SERFMT_STEREO (0 << 6)
-#define AD1938_DAC_SERFMT_TDM (1 << 6)
-#define AD1938_DAC_CTRL1 3
-#define AD1938_DAC_2_CHANNELS 0
-#define AD1938_DAC_4_CHANNELS 1
-#define AD1938_DAC_8_CHANNELS 2
-#define AD1938_DAC_16_CHANNELS 3
-#define AD1938_DAC_CHAN_SHFT 1
-#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT)
-#define AD1938_DAC_LCR_MASTER (1 << 4)
-#define AD1938_DAC_BCLK_MASTER (1 << 5)
-#define AD1938_DAC_LEFT_HIGH (1 << 3)
-#define AD1938_DAC_BCLK_INV (1 << 7)
-#define AD1938_DAC_CTRL2 4
-#define AD1938_DAC_WORD_LEN_MASK 0xC
-#define AD1938_DAC_MASTER_MUTE 1
-#define AD1938_DAC_CHNL_MUTE 5
-#define AD1938_DACL1_MUTE 0
-#define AD1938_DACR1_MUTE 1
-#define AD1938_DACL2_MUTE 2
-#define AD1938_DACR2_MUTE 3
-#define AD1938_DACL3_MUTE 4
-#define AD1938_DACR3_MUTE 5
-#define AD1938_DACL4_MUTE 6
-#define AD1938_DACR4_MUTE 7
-#define AD1938_DAC_L1_VOL 6
-#define AD1938_DAC_R1_VOL 7
-#define AD1938_DAC_L2_VOL 8
-#define AD1938_DAC_R2_VOL 9
-#define AD1938_DAC_L3_VOL 10
-#define AD1938_DAC_R3_VOL 11
-#define AD1938_DAC_L4_VOL 12
-#define AD1938_DAC_R4_VOL 13
-#define AD1938_ADC_CTRL0 14
-#define AD1938_ADC_POWERDOWN 0x01
-#define AD1938_ADC_HIGHPASS_FILTER 1
-#define AD1938_ADCL1_MUTE 2
-#define AD1938_ADCR1_MUTE 3
-#define AD1938_ADCL2_MUTE 4
-#define AD1938_ADCR2_MUTE 5
-#define AD1938_ADC_CTRL1 15
-#define AD1938_ADC_SERFMT_MASK 0x60
-#define AD1938_ADC_SERFMT_STEREO (0 << 5)
-#define AD1938_ADC_SERFMT_TDM (1 << 2)
-#define AD1938_ADC_SERFMT_AUX (2 << 5)
-#define AD1938_ADC_WORD_LEN_MASK 0x3
-#define AD1938_ADC_CTRL2 16
-#define AD1938_ADC_2_CHANNELS 0
-#define AD1938_ADC_4_CHANNELS 1
-#define AD1938_ADC_8_CHANNELS 2
-#define AD1938_ADC_16_CHANNELS 3
-#define AD1938_ADC_CHAN_SHFT 4
-#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT)
-#define AD1938_ADC_LCR_MASTER (1 << 3)
-#define AD1938_ADC_BCLK_MASTER (1 << 6)
-#define AD1938_ADC_LEFT_HIGH (1 << 2)
-#define AD1938_ADC_BCLK_INV (1 << 1)
-
-#define AD1938_NUM_REGS 17
-
-extern struct snd_soc_dai ad1938_dai;
-extern struct snd_soc_codec_device soc_codec_dev_ad1938;
-#endif
diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
new file mode 100644
index 000000000000..1def75e4862f
--- /dev/null
+++ b/sound/soc/codecs/ad193x.c
@@ -0,0 +1,586 @@
+/*
+ * AD193X Audio Codec driver supporting AD1936/7/8/9
+ *
+ * Copyright 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/soc-dapm.h>
+#include "ad193x.h"
+
+/* codec private data */
+struct ad193x_priv {
+ unsigned int sysclk;
+ struct snd_soc_codec codec;
+ u8 reg_cache[AD193X_NUM_REGS];
+};
+
+/* ad193x register cache & default register settings */
+static const u8 ad193x_reg[AD193X_NUM_REGS] = {
+ 0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
+};
+
+static struct snd_soc_codec *ad193x_codec;
+struct snd_soc_codec_device soc_codec_dev_ad193x;
+
+/*
+ * AD193X volume/mute/de-emphasis etc. controls
+ */
+static const char *ad193x_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"};
+
+static const struct soc_enum ad193x_deemp_enum =
+ SOC_ENUM_SINGLE(AD193X_DAC_CTRL2, 1, 4, ad193x_deemp);
+
+static const struct snd_kcontrol_new ad193x_snd_controls[] = {
+ /* DAC volume control */
+ SOC_DOUBLE_R("DAC1 Volume", AD193X_DAC_L1_VOL,
+ AD193X_DAC_R1_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC2 Volume", AD193X_DAC_L2_VOL,
+ AD193X_DAC_R2_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC3 Volume", AD193X_DAC_L3_VOL,
+ AD193X_DAC_R3_VOL, 0, 0xFF, 1),
+ SOC_DOUBLE_R("DAC4 Volume", AD193X_DAC_L4_VOL,
+ AD193X_DAC_R4_VOL, 0, 0xFF, 1),
+
+ /* ADC switch control */
+ SOC_DOUBLE("ADC1 Switch", AD193X_ADC_CTRL0, AD193X_ADCL1_MUTE,
+ AD193X_ADCR1_MUTE, 1, 1),
+ SOC_DOUBLE("ADC2 Switch", AD193X_ADC_CTRL0, AD193X_ADCL2_MUTE,
+ AD193X_ADCR2_MUTE, 1, 1),
+
+ /* DAC switch control */
+ SOC_DOUBLE("DAC1 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL1_MUTE,
+ AD193X_DACR1_MUTE, 1, 1),
+ SOC_DOUBLE("DAC2 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL2_MUTE,
+ AD193X_DACR2_MUTE, 1, 1),
+ SOC_DOUBLE("DAC3 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL3_MUTE,
+ AD193X_DACR3_MUTE, 1, 1),
+ SOC_DOUBLE("DAC4 Switch", AD193X_DAC_CHNL_MUTE, AD193X_DACL4_MUTE,
+ AD193X_DACR4_MUTE, 1, 1),
+
+ /* ADC high-pass filter */
+ SOC_SINGLE("ADC High Pass Filter Switch", AD193X_ADC_CTRL0,
+ AD193X_ADC_HIGHPASS_FILTER, 1, 0),
+
+ /* DAC de-emphasis */
+ SOC_ENUM("Playback Deemphasis", ad193x_deemp_enum),
+};
+
+static const struct snd_soc_dapm_widget ad193x_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", AD193X_DAC_CTRL0, 0, 1),
+ SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_SUPPLY("PLL_PWR", AD193X_PLL_CLK_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("ADC_PWR", AD193X_ADC_CTRL0, 0, 1, NULL, 0),
+ SND_SOC_DAPM_OUTPUT("DAC1OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC2OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC3OUT"),
+ SND_SOC_DAPM_OUTPUT("DAC4OUT"),
+ SND_SOC_DAPM_INPUT("ADC1IN"),
+ SND_SOC_DAPM_INPUT("ADC2IN"),
+};
+
+static const struct snd_soc_dapm_route audio_paths[] = {
+ { "DAC", NULL, "PLL_PWR" },
+ { "ADC", NULL, "PLL_PWR" },
+ { "DAC", NULL, "ADC_PWR" },
+ { "ADC", NULL, "ADC_PWR" },
+ { "DAC1OUT", "DAC1 Switch", "DAC" },
+ { "DAC2OUT", "DAC2 Switch", "DAC" },
+ { "DAC3OUT", "DAC3 Switch", "DAC" },
+ { "DAC4OUT", "DAC4 Switch", "DAC" },
+ { "ADC", "ADC1 Switch", "ADC1IN" },
+ { "ADC", "ADC2 Switch", "ADC2IN" },
+};
+
+/*
+ * DAI ops entries
+ */
+
+static int ad193x_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg;
+
+ reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
+ reg = (mute > 0) ? reg | AD193X_DAC_MASTER_MUTE : reg &
+ (~AD193X_DAC_MASTER_MUTE);
+ snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
+
+ return 0;
+}
+
+static int ad193x_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
+ unsigned int rx_mask, int slots, int width)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
+ int adc_reg = snd_soc_read(codec, AD193X_ADC_CTRL2);
+
+ dac_reg &= ~AD193X_DAC_CHAN_MASK;
+ adc_reg &= ~AD193X_ADC_CHAN_MASK;
+
+ switch (slots) {
+ case 2:
+ dac_reg |= AD193X_DAC_2_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_2_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 4:
+ dac_reg |= AD193X_DAC_4_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_4_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 8:
+ dac_reg |= AD193X_DAC_8_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_8_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ case 16:
+ dac_reg |= AD193X_DAC_16_CHANNELS << AD193X_DAC_CHAN_SHFT;
+ adc_reg |= AD193X_ADC_16_CHANNELS << AD193X_ADC_CHAN_SHFT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
+ snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg);
+
+ return 0;
+}
+
+static int ad193x_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int fmt)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int adc_reg1, adc_reg2, dac_reg;
+
+ adc_reg1 = snd_soc_read(codec, AD193X_ADC_CTRL1);
+ adc_reg2 = snd_soc_read(codec, AD193X_ADC_CTRL2);
+ dac_reg = snd_soc_read(codec, AD193X_DAC_CTRL1);
+
+ /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S
+ * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A)
+ */
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
+ adc_reg1 |= AD193X_ADC_SERFMT_TDM;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adc_reg1 &= ~AD193X_ADC_SERFMT_MASK;
+ adc_reg1 |= AD193X_ADC_SERFMT_AUX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */
+ adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
+ adc_reg2 &= ~AD193X_ADC_BCLK_INV;
+ dac_reg &= ~AD193X_DAC_LEFT_HIGH;
+ dac_reg &= ~AD193X_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */
+ adc_reg2 |= AD193X_ADC_LEFT_HIGH;
+ adc_reg2 &= ~AD193X_ADC_BCLK_INV;
+ dac_reg |= AD193X_DAC_LEFT_HIGH;
+ dac_reg &= ~AD193X_DAC_BCLK_INV;
+ break;
+ case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */
+ adc_reg2 &= ~AD193X_ADC_LEFT_HIGH;
+ adc_reg2 |= AD193X_ADC_BCLK_INV;
+ dac_reg &= ~AD193X_DAC_LEFT_HIGH;
+ dac_reg |= AD193X_DAC_BCLK_INV;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */
+ adc_reg2 |= AD193X_ADC_LEFT_HIGH;
+ adc_reg2 |= AD193X_ADC_BCLK_INV;
+ dac_reg |= AD193X_DAC_LEFT_HIGH;
+ dac_reg |= AD193X_DAC_BCLK_INV;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */
+ adc_reg2 |= AD193X_ADC_LCR_MASTER;
+ adc_reg2 |= AD193X_ADC_BCLK_MASTER;
+ dac_reg |= AD193X_DAC_LCR_MASTER;
+ dac_reg |= AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */
+ adc_reg2 |= AD193X_ADC_LCR_MASTER;
+ adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
+ dac_reg |= AD193X_DAC_LCR_MASTER;
+ dac_reg &= ~AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */
+ adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
+ adc_reg2 |= AD193X_ADC_BCLK_MASTER;
+ dac_reg &= ~AD193X_DAC_LCR_MASTER;
+ dac_reg |= AD193X_DAC_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */
+ adc_reg2 &= ~AD193X_ADC_LCR_MASTER;
+ adc_reg2 &= ~AD193X_ADC_BCLK_MASTER;
+ dac_reg &= ~AD193X_DAC_LCR_MASTER;
+ dac_reg &= ~AD193X_DAC_BCLK_MASTER;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ snd_soc_write(codec, AD193X_ADC_CTRL1, adc_reg1);
+ snd_soc_write(codec, AD193X_ADC_CTRL2, adc_reg2);
+ snd_soc_write(codec, AD193X_DAC_CTRL1, dac_reg);
+
+ return 0;
+}
+
+static int ad193x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
+ switch (freq) {
+ case 12288000:
+ case 18432000:
+ case 24576000:
+ case 36864000:
+ ad193x->sysclk = freq;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int ad193x_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ int word_len = 0, reg = 0, master_rate = 0;
+
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct ad193x_priv *ad193x = snd_soc_codec_get_drvdata(codec);
+
+ /* bit size */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ word_len = 3;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ word_len = 1;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S32_LE:
+ word_len = 0;
+ break;
+ }
+
+ switch (ad193x->sysclk) {
+ case 12288000:
+ master_rate = AD193X_PLL_INPUT_256;
+ break;
+ case 18432000:
+ master_rate = AD193X_PLL_INPUT_384;
+ break;
+ case 24576000:
+ master_rate = AD193X_PLL_INPUT_512;
+ break;
+ case 36864000:
+ master_rate = AD193X_PLL_INPUT_768;
+ break;
+ }
+
+ reg = snd_soc_read(codec, AD193X_PLL_CLK_CTRL0);
+ reg = (reg & AD193X_PLL_INPUT_MASK) | master_rate;
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, reg);
+
+ reg = snd_soc_read(codec, AD193X_DAC_CTRL2);
+ reg = (reg & (~AD193X_DAC_WORD_LEN_MASK)) | word_len;
+ snd_soc_write(codec, AD193X_DAC_CTRL2, reg);
+
+ reg = snd_soc_read(codec, AD193X_ADC_CTRL1);
+ reg = (reg & (~AD193X_ADC_WORD_LEN_MASK)) | word_len;
+ snd_soc_write(codec, AD193X_ADC_CTRL1, reg);
+
+ return 0;
+}
+
+static int ad193x_bus_probe(struct device *dev, void *ctrl_data, int bus_type)
+{
+ struct snd_soc_codec *codec;
+ struct ad193x_priv *ad193x;
+ int ret;
+
+ if (ad193x_codec) {
+ dev_err(dev, "Another ad193x is registered\n");
+ return -EINVAL;
+ }
+
+ ad193x = kzalloc(sizeof(struct ad193x_priv), GFP_KERNEL);
+ if (ad193x == NULL)
+ return -ENOMEM;
+
+ dev_set_drvdata(dev, ad193x);
+
+ codec = &ad193x->codec;
+ mutex_init(&codec->mutex);
+ codec->control_data = ctrl_data;
+ codec->dev = dev;
+ snd_soc_codec_set_drvdata(codec, ad193x);
+ codec->reg_cache = ad193x->reg_cache;
+ codec->reg_cache_size = AD193X_NUM_REGS;
+ codec->name = "AD193X";
+ codec->owner = THIS_MODULE;
+ codec->dai = &ad193x_dai;
+ codec->num_dai = 1;
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ ad193x_dai.dev = codec->dev;
+ ad193x_codec = codec;
+
+ memcpy(codec->reg_cache, ad193x_reg, AD193X_NUM_REGS);
+
+ if (bus_type == SND_SOC_I2C)
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, bus_type);
+ else
+ ret = snd_soc_codec_set_cache_io(codec, 16, 8, bus_type);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to set cache I/O: %d\n",
+ ret);
+ kfree(ad193x);
+ return ret;
+ }
+
+ /* default setting for ad193x */
+
+ /* unmute dac channels */
+ snd_soc_write(codec, AD193X_DAC_CHNL_MUTE, 0x0);
+ /* de-emphasis: 48kHz, powedown dac */
+ snd_soc_write(codec, AD193X_DAC_CTRL2, 0x1A);
+ /* powerdown dac, dac in tdm mode */
+ snd_soc_write(codec, AD193X_DAC_CTRL0, 0x41);
+ /* high-pass filter enable */
+ snd_soc_write(codec, AD193X_ADC_CTRL0, 0x3);
+ /* sata delay=1, adc aux mode */
+ snd_soc_write(codec, AD193X_ADC_CTRL1, 0x43);
+ /* pll input: mclki/xi */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL0, 0x99); /* mclk=24.576Mhz: 0x9D; mclk=12.288Mhz: 0x99 */
+ snd_soc_write(codec, AD193X_PLL_CLK_CTRL1, 0x04);
+ ad193x->sysclk = 12288000;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ kfree(ad193x);
+ return ret;
+ }
+
+ ret = snd_soc_register_dai(&ad193x_dai);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAI: %d\n", ret);
+ snd_soc_unregister_codec(codec);
+ kfree(ad193x);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ad193x_bus_remove(struct device *dev)
+{
+ struct ad193x_priv *ad193x = dev_get_drvdata(dev);
+
+ snd_soc_unregister_dai(&ad193x_dai);
+ snd_soc_unregister_codec(&ad193x->codec);
+ kfree(ad193x);
+ ad193x_codec = NULL;
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops ad193x_dai_ops = {
+ .hw_params = ad193x_hw_params,
+ .digital_mute = ad193x_mute,
+ .set_tdm_slot = ad193x_set_tdm_slot,
+ .set_sysclk = ad193x_set_dai_sysclk,
+ .set_fmt = ad193x_set_dai_fmt,
+};
+
+/* codec DAI instance */
+struct snd_soc_dai ad193x_dai = {
+ .name = "AD193X",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 2,
+ .channels_max = 4,
+ .rates = SNDRV_PCM_RATE_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE,
+ },
+ .ops = &ad193x_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ad193x_dai);
+
+static int ad193x_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (ad193x_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = ad193x_codec;
+ codec = ad193x_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ snd_soc_add_controls(codec, ad193x_snd_controls,
+ ARRAY_SIZE(ad193x_snd_controls));
+ snd_soc_dapm_new_controls(codec, ad193x_dapm_widgets,
+ ARRAY_SIZE(ad193x_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+
+pcm_err:
+ return ret;
+}
+
+/* power down chip */
+static int ad193x_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_ad193x = {
+ .probe = ad193x_probe,
+ .remove = ad193x_remove,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_ad193x);
+
+#if defined(CONFIG_SPI_MASTER)
+static int __devinit ad193x_spi_probe(struct spi_device *spi)
+{
+ return ad193x_bus_probe(&spi->dev, spi, SND_SOC_SPI);
+}
+
+static int __devexit ad193x_spi_remove(struct spi_device *spi)
+{
+ return ad193x_bus_remove(&spi->dev);
+}
+
+static struct spi_driver ad193x_spi_driver = {
+ .driver = {
+ .name = "ad193x",
+ .owner = THIS_MODULE,
+ },
+ .probe = ad193x_spi_probe,
+ .remove = __devexit_p(ad193x_spi_remove),
+};
+#endif
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+static const struct i2c_device_id ad193x_id[] = {
+ { "ad1936", 0 },
+ { "ad1937", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, ad193x_id);
+
+static int __devinit ad193x_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ return ad193x_bus_probe(&client->dev, client, SND_SOC_I2C);
+}
+
+static int __devexit ad193x_i2c_remove(struct i2c_client *client)
+{
+ return ad193x_bus_remove(&client->dev);
+}
+
+static struct i2c_driver ad193x_i2c_driver = {
+ .driver = {
+ .name = "ad193x",
+ },
+ .probe = ad193x_i2c_probe,
+ .remove = __devexit_p(ad193x_i2c_remove),
+ .id_table = ad193x_id,
+};
+#endif
+
+static int __init ad193x_modinit(void)
+{
+ int ret;
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ ret = i2c_add_driver(&ad193x_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register AD193X I2C driver: %d\n",
+ ret);
+ }
+#endif
+
+#if defined(CONFIG_SPI_MASTER)
+ ret = spi_register_driver(&ad193x_spi_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "Failed to register AD193X SPI driver: %d\n",
+ ret);
+ }
+#endif
+ return ret;
+}
+module_init(ad193x_modinit);
+
+static void __exit ad193x_modexit(void)
+{
+#if defined(CONFIG_SPI_MASTER)
+ spi_unregister_driver(&ad193x_spi_driver);
+#endif
+
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ i2c_del_driver(&ad193x_i2c_driver);
+#endif
+}
+module_exit(ad193x_modexit);
+
+MODULE_DESCRIPTION("ASoC ad193x driver");
+MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/ad193x.h b/sound/soc/codecs/ad193x.h
new file mode 100644
index 000000000000..654ba64ae04c
--- /dev/null
+++ b/sound/soc/codecs/ad193x.h
@@ -0,0 +1,86 @@
+/*
+ * AD193X Audio Codec driver
+ *
+ * Copyright 2010 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __AD193X_H__
+#define __AD193X_H__
+
+#define AD193X_PLL_CLK_CTRL0 0x800
+#define AD193X_PLL_POWERDOWN 0x01
+#define AD193X_PLL_INPUT_MASK (~0x6)
+#define AD193X_PLL_INPUT_256 (0 << 1)
+#define AD193X_PLL_INPUT_384 (1 << 1)
+#define AD193X_PLL_INPUT_512 (2 << 1)
+#define AD193X_PLL_INPUT_768 (3 << 1)
+#define AD193X_PLL_CLK_CTRL1 0x801
+#define AD193X_DAC_CTRL0 0x802
+#define AD193X_DAC_POWERDOWN 0x01
+#define AD193X_DAC_SERFMT_MASK 0xC0
+#define AD193X_DAC_SERFMT_STEREO (0 << 6)
+#define AD193X_DAC_SERFMT_TDM (1 << 6)
+#define AD193X_DAC_CTRL1 0x803
+#define AD193X_DAC_2_CHANNELS 0
+#define AD193X_DAC_4_CHANNELS 1
+#define AD193X_DAC_8_CHANNELS 2
+#define AD193X_DAC_16_CHANNELS 3
+#define AD193X_DAC_CHAN_SHFT 1
+#define AD193X_DAC_CHAN_MASK (3 << AD193X_DAC_CHAN_SHFT)
+#define AD193X_DAC_LCR_MASTER (1 << 4)
+#define AD193X_DAC_BCLK_MASTER (1 << 5)
+#define AD193X_DAC_LEFT_HIGH (1 << 3)
+#define AD193X_DAC_BCLK_INV (1 << 7)
+#define AD193X_DAC_CTRL2 0x804
+#define AD193X_DAC_WORD_LEN_MASK 0xC
+#define AD193X_DAC_MASTER_MUTE 1
+#define AD193X_DAC_CHNL_MUTE 0x805
+#define AD193X_DACL1_MUTE 0
+#define AD193X_DACR1_MUTE 1
+#define AD193X_DACL2_MUTE 2
+#define AD193X_DACR2_MUTE 3
+#define AD193X_DACL3_MUTE 4
+#define AD193X_DACR3_MUTE 5
+#define AD193X_DACL4_MUTE 6
+#define AD193X_DACR4_MUTE 7
+#define AD193X_DAC_L1_VOL 0x806
+#define AD193X_DAC_R1_VOL 0x807
+#define AD193X_DAC_L2_VOL 0x808
+#define AD193X_DAC_R2_VOL 0x809
+#define AD193X_DAC_L3_VOL 0x80a
+#define AD193X_DAC_R3_VOL 0x80b
+#define AD193X_DAC_L4_VOL 0x80c
+#define AD193X_DAC_R4_VOL 0x80d
+#define AD193X_ADC_CTRL0 0x80e
+#define AD193X_ADC_POWERDOWN 0x01
+#define AD193X_ADC_HIGHPASS_FILTER 1
+#define AD193X_ADCL1_MUTE 2
+#define AD193X_ADCR1_MUTE 3
+#define AD193X_ADCL2_MUTE 4
+#define AD193X_ADCR2_MUTE 5
+#define AD193X_ADC_CTRL1 0x80f
+#define AD193X_ADC_SERFMT_MASK 0x60
+#define AD193X_ADC_SERFMT_STEREO (0 << 5)
+#define AD193X_ADC_SERFMT_TDM (1 << 2)
+#define AD193X_ADC_SERFMT_AUX (2 << 5)
+#define AD193X_ADC_WORD_LEN_MASK 0x3
+#define AD193X_ADC_CTRL2 0x810
+#define AD193X_ADC_2_CHANNELS 0
+#define AD193X_ADC_4_CHANNELS 1
+#define AD193X_ADC_8_CHANNELS 2
+#define AD193X_ADC_16_CHANNELS 3
+#define AD193X_ADC_CHAN_SHFT 4
+#define AD193X_ADC_CHAN_MASK (3 << AD193X_ADC_CHAN_SHFT)
+#define AD193X_ADC_LCR_MASTER (1 << 3)
+#define AD193X_ADC_BCLK_MASTER (1 << 6)
+#define AD193X_ADC_LEFT_HIGH (1 << 2)
+#define AD193X_ADC_BCLK_INV (1 << 1)
+
+#define AD193X_NUM_REGS 17
+
+extern struct snd_soc_dai ad193x_dai;
+extern struct snd_soc_codec_device soc_codec_dev_ad193x;
+
+#endif
diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c
index bdeb10dfd887..192aebda3029 100644
--- a/sound/soc/codecs/ak4104.c
+++ b/sound/soc/codecs/ak4104.c
@@ -222,7 +222,7 @@ static int ak4104_spi_probe(struct spi_device *spi)
codec->owner = THIS_MODULE;
codec->dai = &ak4104_dai;
codec->num_dai = 1;
- codec->private_data = ak4104;
+ snd_soc_codec_set_drvdata(codec, ak4104);
codec->control_data = spi;
codec->reg_cache = ak4104->reg_cache;
codec->reg_cache_size = AK4104_NUM_REGS;
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c
index 352d1d08dbd9..d4253675b2d3 100644
--- a/sound/soc/codecs/ak4535.c
+++ b/sound/soc/codecs/ak4535.c
@@ -302,7 +302,7 @@ static int ak4535_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct ak4535_priv *ak4535 = codec->private_data;
+ struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
ak4535->sysclk = freq;
return 0;
@@ -315,7 +315,7 @@ static int ak4535_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct ak4535_priv *ak4535 = codec->private_data;
+ struct ak4535_priv *ak4535 = snd_soc_codec_get_drvdata(codec);
u8 mode2 = ak4535_read_reg_cache(codec, AK4535_MODE2) & ~(0x3 << 5);
int rate = params_rate(params), fs = 256;
@@ -446,7 +446,6 @@ static int ak4535_resume(struct platform_device *pdev)
struct snd_soc_codec *codec = socdev->card->codec;
ak4535_sync(codec);
ak4535_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ak4535_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -600,7 +599,7 @@ static int ak4535_probe(struct platform_device *pdev)
return -ENOMEM;
}
- codec->private_data = ak4535;
+ snd_soc_codec_set_drvdata(codec, ak4535);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
@@ -617,7 +616,7 @@ static int ak4535_probe(struct platform_device *pdev)
#endif
if (ret != 0) {
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
}
return ret;
@@ -639,7 +638,7 @@ static int ak4535_remove(struct platform_device *pdev)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&ak4535_i2c_driver);
#endif
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
diff --git a/sound/soc/codecs/ak4642.c b/sound/soc/codecs/ak4642.c
index 729859cf6ca8..7528a54102b5 100644
--- a/sound/soc/codecs/ak4642.c
+++ b/sound/soc/codecs/ak4642.c
@@ -81,12 +81,39 @@
#define AK4642_CACHEREGNUM 0x25
+/* PW_MGMT2 */
+#define HPMTN (1 << 6)
+#define PMHPL (1 << 5)
+#define PMHPR (1 << 4)
+#define MS (1 << 3) /* master/slave select */
+#define MCKO (1 << 1)
+#define PMPLL (1 << 0)
+
+#define PMHP_MASK (PMHPL | PMHPR)
+#define PMHP PMHP_MASK
+
+/* MD_CTL1 */
+#define PLL3 (1 << 7)
+#define PLL2 (1 << 6)
+#define PLL1 (1 << 5)
+#define PLL0 (1 << 4)
+#define PLL_MASK (PLL3 | PLL2 | PLL1 | PLL0)
+
+#define BCKO_MASK (1 << 3)
+#define BCKO_64 BCKO_MASK
+
+/* MD_CTL2 */
+#define FS0 (1 << 0)
+#define FS1 (1 << 1)
+#define FS2 (1 << 2)
+#define FS3 (1 << 5)
+#define FS_MASK (FS0 | FS1 | FS2 | FS3)
+
struct snd_soc_codec_device soc_codec_dev_ak4642;
/* codec private data */
struct ak4642_priv {
struct snd_soc_codec codec;
- unsigned int sysclk;
};
static struct snd_soc_codec *ak4642_codec;
@@ -177,17 +204,12 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
*
* PLL, Master Mode
* Audio I/F Format :MSB justified (ADC & DAC)
- * Sampling Frequency: 44.1kHz
- * Digital Volume: −8dB
+ * Digital Volume: -8dB
* Bass Boost Level : Middle
*
* This operation came from example code of
* "ASAHI KASEI AK4642" (japanese) manual p97.
- *
- * Example code use 0x39, 0x79 value for 0x01 address,
- * But we need MCKO (0x02) bit now
*/
- ak4642_write(codec, 0x05, 0x27);
ak4642_write(codec, 0x0f, 0x09);
ak4642_write(codec, 0x0e, 0x19);
ak4642_write(codec, 0x09, 0x91);
@@ -195,15 +217,14 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
ak4642_write(codec, 0x0a, 0x28);
ak4642_write(codec, 0x0d, 0x28);
ak4642_write(codec, 0x00, 0x64);
- ak4642_write(codec, 0x01, 0x3b); /* + MCKO bit */
- ak4642_write(codec, 0x01, 0x7b); /* + MCKO bit */
+ snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, PMHP);
+ snd_soc_update_bits(codec, PW_MGMT2, HPMTN, HPMTN);
} else {
/*
* start stereo input
*
* PLL Master Mode
* Audio I/F Format:MSB justified (ADC & DAC)
- * Sampling Frequency:44.1kHz
* Pre MIC AMP:+20dB
* MIC Power On
* ALC setting:Refer to Table 35
@@ -212,7 +233,6 @@ static int ak4642_dai_startup(struct snd_pcm_substream *substream,
* This operation came from example code of
* "ASAHI KASEI AK4642" (japanese) manual p94.
*/
- ak4642_write(codec, 0x05, 0x27);
ak4642_write(codec, 0x02, 0x05);
ak4642_write(codec, 0x06, 0x3c);
ak4642_write(codec, 0x08, 0xe1);
@@ -233,8 +253,8 @@ static void ak4642_dai_shutdown(struct snd_pcm_substream *substream,
if (is_play) {
/* stop headphone output */
- ak4642_write(codec, 0x01, 0x3b);
- ak4642_write(codec, 0x01, 0x0b);
+ snd_soc_update_bits(codec, PW_MGMT2, HPMTN, 0);
+ snd_soc_update_bits(codec, PW_MGMT2, PMHP_MASK, 0);
ak4642_write(codec, 0x00, 0x40);
ak4642_write(codec, 0x0e, 0x11);
ak4642_write(codec, 0x0f, 0x08);
@@ -250,9 +270,111 @@ static int ak4642_dai_set_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct ak4642_priv *ak4642 = codec->private_data;
+ u8 pll;
+
+ switch (freq) {
+ case 11289600:
+ pll = PLL2;
+ break;
+ case 12288000:
+ pll = PLL2 | PLL0;
+ break;
+ case 12000000:
+ pll = PLL2 | PLL1;
+ break;
+ case 24000000:
+ pll = PLL2 | PLL1 | PLL0;
+ break;
+ case 13500000:
+ pll = PLL3 | PLL2;
+ break;
+ case 27000000:
+ pll = PLL3 | PLL2 | PLL0;
+ break;
+ default:
+ return -EINVAL;
+ }
+ snd_soc_update_bits(codec, MD_CTL1, PLL_MASK, pll);
+
+ return 0;
+}
+
+static int ak4642_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 data;
+ u8 bcko;
+
+ data = MCKO | PMPLL; /* use MCKO */
+ bcko = 0;
+
+ /* set master/slave audio interface */
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ data |= MS;
+ bcko = BCKO_64;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
+ default:
+ return -EINVAL;
+ }
+ snd_soc_update_bits(codec, PW_MGMT2, MS, data);
+ snd_soc_update_bits(codec, MD_CTL1, BCKO_MASK, bcko);
+
+ return 0;
+}
+
+static int ak4642_dai_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 rate;
+
+ switch (params_rate(params)) {
+ case 7350:
+ rate = FS2;
+ break;
+ case 8000:
+ rate = 0;
+ break;
+ case 11025:
+ rate = FS2 | FS0;
+ break;
+ case 12000:
+ rate = FS0;
+ break;
+ case 14700:
+ rate = FS2 | FS1;
+ break;
+ case 16000:
+ rate = FS1;
+ break;
+ case 22050:
+ rate = FS2 | FS1 | FS0;
+ break;
+ case 24000:
+ rate = FS1 | FS0;
+ break;
+ case 29400:
+ rate = FS3 | FS2 | FS1;
+ break;
+ case 32000:
+ rate = FS3 | FS1;
+ break;
+ case 44100:
+ rate = FS3 | FS2 | FS1 | FS0;
+ break;
+ case 48000:
+ rate = FS3 | FS1 | FS0;
+ break;
+ default:
+ return -EINVAL;
+ break;
+ }
+ snd_soc_update_bits(codec, MD_CTL2, FS_MASK, rate);
- ak4642->sysclk = freq;
return 0;
}
@@ -260,6 +382,8 @@ static struct snd_soc_dai_ops ak4642_dai_ops = {
.startup = ak4642_dai_startup,
.shutdown = ak4642_dai_shutdown,
.set_sysclk = ak4642_dai_set_sysclk,
+ .set_fmt = ak4642_dai_set_fmt,
+ .hw_params = ak4642_dai_hw_params,
};
struct snd_soc_dai ak4642_dai = {
@@ -277,6 +401,7 @@ struct snd_soc_dai ak4642_dai = {
.rates = SNDRV_PCM_RATE_8000_48000,
.formats = SNDRV_PCM_FMTBIT_S16_LE },
.ops = &ak4642_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(ak4642_dai);
@@ -307,7 +432,7 @@ static int ak4642_init(struct ak4642_priv *ak4642)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = ak4642;
+ snd_soc_codec_set_drvdata(codec, ak4642);
codec->name = "AK4642";
codec->owner = THIS_MODULE;
codec->read = ak4642_read_reg_cache;
@@ -338,26 +463,6 @@ static int ak4642_init(struct ak4642_priv *ak4642)
goto reg_cache_err;
}
- /*
- * clock setting
- *
- * Audio I/F Format: MSB justified (ADC & DAC)
- * BICK frequency at Master Mode: 64fs
- * Input Master Clock Select at PLL Mode: 11.2896MHz
- * MCKO: Enable
- * Sampling Frequency: 44.1kHz
- *
- * This operation came from example code of
- * "ASAHI KASEI AK4642" (japanese) manual p89.
- *
- * please fix-me
- */
- ak4642_write(codec, 0x01, 0x08);
- ak4642_write(codec, 0x04, 0x4a);
- ak4642_write(codec, 0x05, 0x27);
- ak4642_write(codec, 0x00, 0x40);
- ak4642_write(codec, 0x01, 0x0b);
-
return ret;
reg_cache_err:
diff --git a/sound/soc/codecs/ak4671.c b/sound/soc/codecs/ak4671.c
index 926797a014c7..87566932a3b1 100644
--- a/sound/soc/codecs/ak4671.c
+++ b/sound/soc/codecs/ak4671.c
@@ -702,7 +702,7 @@ static int ak4671_register(struct ak4671_priv *ak4671,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = ak4671;
+ snd_soc_codec_set_drvdata(codec, ak4671);
codec->name = "AK4671";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
new file mode 100644
index 000000000000..a320fb5a0e26
--- /dev/null
+++ b/sound/soc/codecs/cq93vc.c
@@ -0,0 +1,299 @@
+/*
+ * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/platform_device.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <linux/mfd/davinci_voicecodec.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+
+#include <mach/dm365.h>
+
+#include "cq93vc.h"
+
+static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ return readl(davinci_vc->base + reg);
+}
+
+static inline int cq93vc_write(struct snd_soc_codec *codec, unsigned int reg,
+ unsigned int value)
+{
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ writel(value, davinci_vc->base + reg);
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new cq93vc_snd_controls[] = {
+ SOC_SINGLE("PGA Capture Volume", DAVINCI_VC_REG05, 0, 0x03, 0),
+ SOC_SINGLE("Mono DAC Playback Volume", DAVINCI_VC_REG09, 0, 0x3f, 0),
+};
+
+static int cq93vc_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ u8 reg = cq93vc_read(codec, DAVINCI_VC_REG09) & ~DAVINCI_VC_REG09_MUTE;
+
+ if (mute)
+ cq93vc_write(codec, DAVINCI_VC_REG09,
+ reg | DAVINCI_VC_REG09_MUTE);
+ else
+ cq93vc_write(codec, DAVINCI_VC_REG09, reg);
+
+ return 0;
+}
+
+static int cq93vc_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct davinci_vc *davinci_vc = codec->control_data;
+
+ switch (freq) {
+ case 22579200:
+ case 27000000:
+ case 33868800:
+ davinci_vc->cq93vc.sysclk = freq;
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
+static int cq93vc_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_ON);
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_OFF);
+ break;
+ case SND_SOC_BIAS_OFF:
+ /* force all power off */
+ cq93vc_write(codec, DAVINCI_VC_REG12,
+ DAVINCI_VC_REG12_POWER_ALL_OFF);
+ break;
+ }
+ codec->bias_level = level;
+
+ return 0;
+}
+
+#define CQ93VC_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
+#define CQ93VC_FORMATS (SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S16_LE)
+
+static struct snd_soc_dai_ops cq93vc_dai_ops = {
+ .digital_mute = cq93vc_mute,
+ .set_sysclk = cq93vc_set_dai_sysclk,
+};
+
+struct snd_soc_dai cq93vc_dai = {
+ .name = "CQ93VC",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = CQ93VC_RATES,
+ .formats = CQ93VC_FORMATS,},
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = CQ93VC_RATES,
+ .formats = CQ93VC_FORMATS,},
+ .ops = &cq93vc_dai_ops,
+};
+EXPORT_SYMBOL_GPL(cq93vc_dai);
+
+static int cq93vc_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+
+static struct snd_soc_codec *cq93vc_codec;
+
+static int cq93vc_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct device *dev = &pdev->dev;
+ struct snd_soc_codec *codec;
+ int ret;
+
+ socdev->card->codec = cq93vc_codec;
+ codec = socdev->card->codec;
+
+ /* Register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(dev, "%s: failed to create pcms\n", pdev->name);
+ return ret;
+ }
+
+ /* Set controls */
+ snd_soc_add_controls(codec, cq93vc_snd_controls,
+ ARRAY_SIZE(cq93vc_snd_controls));
+
+ /* Off, with power on */
+ cq93vc_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+
+static int cq93vc_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_cq93vc = {
+ .probe = cq93vc_probe,
+ .remove = cq93vc_remove,
+ .resume = cq93vc_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_cq93vc);
+
+static __init int cq93vc_codec_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret;
+
+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (codec == NULL) {
+ dev_dbg(davinci_vc->dev,
+ "could not allocate memory for codec data\n");
+ return -ENOMEM;
+ }
+
+ davinci_vc->cq93vc.codec = codec;
+
+ cq93vc_dai.dev = &pdev->dev;
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ codec->dev = &pdev->dev;
+ codec->name = "CQ93VC";
+ codec->owner = THIS_MODULE;
+ codec->read = cq93vc_read;
+ codec->write = cq93vc_write;
+ codec->set_bias_level = cq93vc_set_bias_level;
+ codec->dai = &cq93vc_dai;
+ codec->num_dai = 1;
+ codec->control_data = davinci_vc;
+
+ cq93vc_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret) {
+ dev_err(davinci_vc->dev, "failed to register codec\n");
+ goto fail1;
+ }
+
+ ret = snd_soc_register_dai(&cq93vc_dai);
+ if (ret) {
+ dev_err(davinci_vc->dev, "could register dai\n");
+ goto fail2;
+ }
+ return 0;
+
+fail2:
+ snd_soc_unregister_codec(codec);
+
+fail1:
+ kfree(codec);
+ cq93vc_codec = NULL;
+
+ return ret;
+}
+
+static int __devexit cq93vc_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ snd_soc_unregister_dai(&cq93vc_dai);
+ snd_soc_unregister_codec(&codec);
+
+ kfree(codec);
+ cq93vc_codec = NULL;
+
+ return 0;
+}
+
+static struct platform_driver cq93vc_codec_driver = {
+ .driver = {
+ .name = "cq93vc",
+ .owner = THIS_MODULE,
+ },
+ .probe = cq93vc_codec_probe,
+ .remove = __devexit_p(cq93vc_codec_remove),
+};
+
+static __init int cq93vc_init(void)
+{
+ return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe);
+}
+module_init(cq93vc_init);
+
+static __exit void cq93vc_exit(void)
+{
+ platform_driver_unregister(&cq93vc_codec_driver);
+}
+module_exit(cq93vc_exit);
+
+MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC CQ0093 Voice Codec Driver");
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cq93vc.h b/sound/soc/codecs/cq93vc.h
new file mode 100644
index 000000000000..845b1968ef9c
--- /dev/null
+++ b/sound/soc/codecs/cq93vc.h
@@ -0,0 +1,29 @@
+/*
+ * ALSA SoC CQ0093 Voice Codec Driver for DaVinci platforms
+ *
+ * Copyright (C) 2010 Texas Instruments, Inc
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _CQ93VC_H
+#define _CQ93VC_H
+
+extern struct snd_soc_dai cq93vc_dai;
+extern struct snd_soc_codec_device soc_codec_dev_cq93vc;
+
+#endif
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index 81a62d198b70..30d949239def 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -211,7 +211,7 @@ static int cs4270_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
unsigned int rates = 0;
unsigned int rate_min = -1;
unsigned int rate_max = 0;
@@ -270,7 +270,7 @@ static int cs4270_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int format)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
/* set DAI format */
@@ -412,7 +412,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int ret;
unsigned int i;
unsigned int rate;
@@ -491,7 +491,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream,
static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int reg6;
reg6 = snd_soc_read(codec, CS4270_MUTE);
@@ -524,7 +524,7 @@ static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int left = !ucontrol->value.integer.value[0];
int right = !ucontrol->value.integer.value[1];
@@ -600,7 +600,7 @@ static int cs4270_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs4270_codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int i, ret;
/* Connect the codec to the socdev. snd_soc_new_pcms() needs this. */
@@ -657,7 +657,7 @@ static int cs4270_remove(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = cs4270_codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
snd_soc_free_pcms(socdev);
regulator_bulk_disable(ARRAY_SIZE(cs4270->supplies), cs4270->supplies);
@@ -730,7 +730,7 @@ static int cs4270_i2c_probe(struct i2c_client *i2c_client,
codec->owner = THIS_MODULE;
codec->dai = &cs4270_dai;
codec->num_dai = 1;
- codec->private_data = cs4270;
+ snd_soc_codec_set_drvdata(codec, cs4270);
codec->control_data = i2c_client;
codec->read = cs4270_read_reg_cache;
codec->write = cs4270_i2c_write;
@@ -843,7 +843,7 @@ MODULE_DEVICE_TABLE(i2c, cs4270_id);
static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
{
struct snd_soc_codec *codec = cs4270_codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int reg, ret;
reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL;
@@ -863,7 +863,7 @@ static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg)
static int cs4270_soc_resume(struct platform_device *pdev)
{
struct snd_soc_codec *codec = cs4270_codec;
- struct cs4270_private *cs4270 = codec->private_data;
+ struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c_client = codec->control_data;
int reg;
diff --git a/sound/soc/codecs/cs42l51.c b/sound/soc/codecs/cs42l51.c
new file mode 100644
index 000000000000..dd9b8550c402
--- /dev/null
+++ b/sound/soc/codecs/cs42l51.c
@@ -0,0 +1,763 @@
+/*
+ * cs42l51.c
+ *
+ * ASoC Driver for Cirrus Logic CS42L51 codecs
+ *
+ * Copyright (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * Based on cs4270.c - Copyright (c) Freescale Semiconductor
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For now:
+ * - Only I2C is support. Not SPI
+ * - master mode *NOT* supported
+ */
+
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/initval.h>
+#include <sound/pcm_params.h>
+#include <sound/pcm.h>
+#include <linux/i2c.h>
+
+#include "cs42l51.h"
+
+enum master_slave_mode {
+ MODE_SLAVE,
+ MODE_SLAVE_AUTO,
+ MODE_MASTER,
+};
+
+struct cs42l51_private {
+ unsigned int mclk;
+ unsigned int audio_mode; /* The mode (I2S or left-justified) */
+ enum master_slave_mode func;
+ struct snd_soc_codec codec;
+ u8 reg_cache[CS42L51_NUMREGS];
+};
+
+static struct snd_soc_codec *cs42l51_codec;
+
+#define CS42L51_FORMATS ( \
+ SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE | \
+ SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE | \
+ SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE | \
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE)
+
+static int cs42l51_fill_cache(struct snd_soc_codec *codec)
+{
+ u8 *cache = codec->reg_cache + 1;
+ struct i2c_client *i2c_client = codec->control_data;
+ s32 length;
+
+ length = i2c_smbus_read_i2c_block_data(i2c_client,
+ CS42L51_FIRSTREG | 0x80, CS42L51_NUMREGS, cache);
+ if (length != CS42L51_NUMREGS) {
+ dev_err(&i2c_client->dev,
+ "I2C read failure, addr=0x%x (ret=%d vs %d)\n",
+ i2c_client->addr, length, CS42L51_NUMREGS);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int cs42l51_i2c_probe(struct i2c_client *i2c_client,
+ const struct i2c_device_id *id)
+{
+ struct snd_soc_codec *codec;
+ struct cs42l51_private *cs42l51;
+ int ret = 0;
+ int reg;
+
+ if (cs42l51_codec)
+ return -EBUSY;
+
+ /* Verify that we have a CS42L51 */
+ ret = i2c_smbus_read_byte_data(i2c_client, CS42L51_CHIP_REV_ID);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to read I2C\n");
+ goto error;
+ }
+
+ if ((ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_A)) &&
+ (ret != CS42L51_MK_CHIP_REV(CS42L51_CHIP_ID, CS42L51_CHIP_REV_B))) {
+ dev_err(&i2c_client->dev, "Invalid chip id\n");
+ ret = -ENODEV;
+ goto error;
+ }
+
+ dev_info(&i2c_client->dev, "found device cs42l51 rev %d\n",
+ ret & 7);
+
+ cs42l51 = kzalloc(sizeof(struct cs42l51_private), GFP_KERNEL);
+ if (!cs42l51) {
+ dev_err(&i2c_client->dev, "could not allocate codec\n");
+ return -ENOMEM;
+ }
+ codec = &cs42l51->codec;
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->dev = &i2c_client->dev;
+ codec->name = "CS42L51";
+ codec->owner = THIS_MODULE;
+ codec->dai = &cs42l51_dai;
+ codec->num_dai = 1;
+ snd_soc_codec_set_drvdata(codec, cs42l51);
+
+ codec->control_data = i2c_client;
+ codec->reg_cache = cs42l51->reg_cache;
+ codec->reg_cache_size = CS42L51_NUMREGS;
+ i2c_set_clientdata(i2c_client, codec);
+
+ ret = cs42l51_fill_cache(codec);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to fill register cache\n");
+ goto error_alloc;
+ }
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_I2C);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "Failed to set cache I/O: %d\n", ret);
+ goto error_alloc;
+ }
+
+ /*
+ * DAC configuration
+ * - Use signal processor
+ * - auto mute
+ * - vol changes immediate
+ * - no de-emphasize
+ */
+ reg = CS42L51_DAC_CTL_DATA_SEL(1)
+ | CS42L51_DAC_CTL_AMUTE | CS42L51_DAC_CTL_DACSZ(0);
+ ret = snd_soc_write(codec, CS42L51_DAC_CTL, reg);
+ if (ret < 0)
+ goto error_alloc;
+
+ cs42l51_dai.dev = codec->dev;
+ cs42l51_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto error_alloc;
+ }
+
+ ret = snd_soc_register_dai(&cs42l51_dai);
+ if (ret < 0) {
+ dev_err(&i2c_client->dev, "failed to register DAIe\n");
+ goto error_reg;
+ }
+
+ return 0;
+
+error_reg:
+ snd_soc_unregister_codec(codec);
+error_alloc:
+ kfree(cs42l51);
+error:
+ return ret;
+}
+
+static int cs42l51_i2c_remove(struct i2c_client *client)
+{
+ struct cs42l51_private *cs42l51 = i2c_get_clientdata(client);
+ snd_soc_unregister_dai(&cs42l51_dai);
+ snd_soc_unregister_codec(cs42l51_codec);
+ cs42l51_codec = NULL;
+ kfree(cs42l51);
+ return 0;
+}
+
+
+static const struct i2c_device_id cs42l51_id[] = {
+ {"cs42l51", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cs42l51_id);
+
+static struct i2c_driver cs42l51_i2c_driver = {
+ .driver = {
+ .name = "CS42L51 I2C",
+ .owner = THIS_MODULE,
+ },
+ .id_table = cs42l51_id,
+ .probe = cs42l51_i2c_probe,
+ .remove = cs42l51_i2c_remove,
+};
+
+static int cs42l51_get_chan_mix(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned long value = snd_soc_read(codec, CS42L51_PCM_MIXER)&3;
+
+ switch (value) {
+ default:
+ case 0:
+ ucontrol->value.integer.value[0] = 0;
+ break;
+ /* same value : (L+R)/2 and (R+L)/2 */
+ case 1:
+ case 2:
+ ucontrol->value.integer.value[0] = 1;
+ break;
+ case 3:
+ ucontrol->value.integer.value[0] = 2;
+ break;
+ }
+
+ return 0;
+}
+
+#define CHAN_MIX_NORMAL 0x00
+#define CHAN_MIX_BOTH 0x55
+#define CHAN_MIX_SWAP 0xFF
+
+static int cs42l51_set_chan_mix(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ unsigned char val;
+
+ switch (ucontrol->value.integer.value[0]) {
+ default:
+ case 0:
+ val = CHAN_MIX_NORMAL;
+ break;
+ case 1:
+ val = CHAN_MIX_BOTH;
+ break;
+ case 2:
+ val = CHAN_MIX_SWAP;
+ break;
+ }
+
+ snd_soc_write(codec, CS42L51_PCM_MIXER, val);
+
+ return 1;
+}
+
+static const DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -5150, 50, 0);
+static const DECLARE_TLV_DB_SCALE(tone_tlv, -1050, 150, 0);
+/* This is a lie. after -102 db, it stays at -102 */
+/* maybe a range would be better */
+static const DECLARE_TLV_DB_SCALE(aout_tlv, -11550, 50, 0);
+
+static const DECLARE_TLV_DB_SCALE(boost_tlv, 1600, 1600, 0);
+static const char *chan_mix[] = {
+ "L R",
+ "L+R",
+ "R L",
+};
+
+static const struct soc_enum cs42l51_chan_mix =
+ SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(chan_mix), chan_mix);
+
+static const struct snd_kcontrol_new cs42l51_snd_controls[] = {
+ SOC_DOUBLE_R_SX_TLV("PCM Playback Volume",
+ CS42L51_PCMA_VOL, CS42L51_PCMB_VOL,
+ 7, 0xffffff99, 0x18, adc_pcm_tlv),
+ SOC_DOUBLE_R("PCM Playback Switch",
+ CS42L51_PCMA_VOL, CS42L51_PCMB_VOL, 7, 1, 1),
+ SOC_DOUBLE_R_SX_TLV("Analog Playback Volume",
+ CS42L51_AOUTA_VOL, CS42L51_AOUTB_VOL,
+ 8, 0xffffff19, 0x18, aout_tlv),
+ SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",
+ CS42L51_ADCA_VOL, CS42L51_ADCB_VOL,
+ 7, 0xffffff99, 0x18, adc_pcm_tlv),
+ SOC_DOUBLE_R("ADC Mixer Switch",
+ CS42L51_ADCA_VOL, CS42L51_ADCB_VOL, 7, 1, 1),
+ SOC_SINGLE("Playback Deemphasis Switch", CS42L51_DAC_CTL, 3, 1, 0),
+ SOC_SINGLE("Auto-Mute Switch", CS42L51_DAC_CTL, 2, 1, 0),
+ SOC_SINGLE("Soft Ramp Switch", CS42L51_DAC_CTL, 1, 1, 0),
+ SOC_SINGLE("Zero Cross Switch", CS42L51_DAC_CTL, 0, 0, 0),
+ SOC_DOUBLE_TLV("Mic Boost Volume",
+ CS42L51_MIC_CTL, 0, 1, 1, 0, boost_tlv),
+ SOC_SINGLE_TLV("Bass Volume", CS42L51_TONE_CTL, 0, 0xf, 1, tone_tlv),
+ SOC_SINGLE_TLV("Treble Volume", CS42L51_TONE_CTL, 4, 0xf, 1, tone_tlv),
+ SOC_ENUM_EXT("PCM channel mixer",
+ cs42l51_chan_mix,
+ cs42l51_get_chan_mix, cs42l51_set_chan_mix),
+};
+
+/*
+ * to power down, one must:
+ * 1.) Enable the PDN bit
+ * 2.) enable power-down for the select channels
+ * 3.) disable the PDN bit.
+ */
+static int cs42l51_pdn_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ unsigned long value;
+
+ value = snd_soc_read(w->codec, CS42L51_POWER_CTL1);
+ value &= ~CS42L51_POWER_CTL1_PDN;
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMD:
+ value |= CS42L51_POWER_CTL1_PDN;
+ break;
+ default:
+ case SND_SOC_DAPM_POST_PMD:
+ break;
+ }
+ snd_soc_update_bits(w->codec, CS42L51_POWER_CTL1,
+ CS42L51_POWER_CTL1_PDN, value);
+
+ return 0;
+}
+
+static const char *cs42l51_dac_names[] = {"Direct PCM",
+ "DSP PCM", "ADC"};
+static const struct soc_enum cs42l51_dac_mux_enum =
+ SOC_ENUM_SINGLE(CS42L51_DAC_CTL, 6, 3, cs42l51_dac_names);
+static const struct snd_kcontrol_new cs42l51_dac_mux_controls =
+ SOC_DAPM_ENUM("Route", cs42l51_dac_mux_enum);
+
+static const char *cs42l51_adcl_names[] = {"AIN1 Left", "AIN2 Left",
+ "MIC Left", "MIC+preamp Left"};
+static const struct soc_enum cs42l51_adcl_mux_enum =
+ SOC_ENUM_SINGLE(CS42L51_ADC_INPUT, 4, 4, cs42l51_adcl_names);
+static const struct snd_kcontrol_new cs42l51_adcl_mux_controls =
+ SOC_DAPM_ENUM("Route", cs42l51_adcl_mux_enum);
+
+static const char *cs42l51_adcr_names[] = {"AIN1 Right", "AIN2 Right",
+ "MIC Right", "MIC+preamp Right"};
+static const struct soc_enum cs42l51_adcr_mux_enum =
+ SOC_ENUM_SINGLE(CS42L51_ADC_INPUT, 6, 4, cs42l51_adcr_names);
+static const struct snd_kcontrol_new cs42l51_adcr_mux_controls =
+ SOC_DAPM_ENUM("Route", cs42l51_adcr_mux_enum);
+
+static const struct snd_soc_dapm_widget cs42l51_dapm_widgets[] = {
+ SND_SOC_DAPM_MICBIAS("Mic Bias", CS42L51_MIC_POWER_CTL, 1, 1),
+ SND_SOC_DAPM_PGA_E("Left PGA", CS42L51_POWER_CTL1, 3, 1, NULL, 0,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_PGA_E("Right PGA", CS42L51_POWER_CTL1, 4, 1, NULL, 0,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_ADC_E("Left ADC", "Left HiFi Capture",
+ CS42L51_POWER_CTL1, 1, 1,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_ADC_E("Right ADC", "Right HiFi Capture",
+ CS42L51_POWER_CTL1, 2, 1,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_DAC_E("Left DAC", "Left HiFi Playback",
+ CS42L51_POWER_CTL1, 5, 1,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_DAC_E("Right DAC", "Right HiFi Playback",
+ CS42L51_POWER_CTL1, 6, 1,
+ cs42l51_pdn_event, SND_SOC_DAPM_PRE_POST_PMD),
+
+ /* analog/mic */
+ SND_SOC_DAPM_INPUT("AIN1L"),
+ SND_SOC_DAPM_INPUT("AIN1R"),
+ SND_SOC_DAPM_INPUT("AIN2L"),
+ SND_SOC_DAPM_INPUT("AIN2R"),
+ SND_SOC_DAPM_INPUT("MICL"),
+ SND_SOC_DAPM_INPUT("MICR"),
+
+ SND_SOC_DAPM_MIXER("Mic Preamp Left",
+ CS42L51_MIC_POWER_CTL, 2, 1, NULL, 0),
+ SND_SOC_DAPM_MIXER("Mic Preamp Right",
+ CS42L51_MIC_POWER_CTL, 3, 1, NULL, 0),
+
+ /* HP */
+ SND_SOC_DAPM_OUTPUT("HPL"),
+ SND_SOC_DAPM_OUTPUT("HPR"),
+
+ /* mux */
+ SND_SOC_DAPM_MUX("DAC Mux", SND_SOC_NOPM, 0, 0,
+ &cs42l51_dac_mux_controls),
+ SND_SOC_DAPM_MUX("PGA-ADC Mux Left", SND_SOC_NOPM, 0, 0,
+ &cs42l51_adcl_mux_controls),
+ SND_SOC_DAPM_MUX("PGA-ADC Mux Right", SND_SOC_NOPM, 0, 0,
+ &cs42l51_adcr_mux_controls),
+};
+
+static const struct snd_soc_dapm_route cs42l51_routes[] = {
+ {"HPL", NULL, "Left DAC"},
+ {"HPR", NULL, "Right DAC"},
+
+ {"Left ADC", NULL, "Left PGA"},
+ {"Right ADC", NULL, "Right PGA"},
+
+ {"Mic Preamp Left", NULL, "MICL"},
+ {"Mic Preamp Right", NULL, "MICR"},
+
+ {"PGA-ADC Mux Left", "AIN1 Left", "AIN1L" },
+ {"PGA-ADC Mux Left", "AIN2 Left", "AIN2L" },
+ {"PGA-ADC Mux Left", "MIC Left", "MICL" },
+ {"PGA-ADC Mux Left", "MIC+preamp Left", "Mic Preamp Left" },
+ {"PGA-ADC Mux Right", "AIN1 Right", "AIN1R" },
+ {"PGA-ADC Mux Right", "AIN2 Right", "AIN2R" },
+ {"PGA-ADC Mux Right", "MIC Right", "MICR" },
+ {"PGA-ADC Mux Right", "MIC+preamp Right", "Mic Preamp Right" },
+
+ {"Left PGA", NULL, "PGA-ADC Mux Left"},
+ {"Right PGA", NULL, "PGA-ADC Mux Right"},
+};
+
+static int cs42l51_set_dai_fmt(struct snd_soc_dai *codec_dai,
+ unsigned int format)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0;
+
+ switch (format & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ case SND_SOC_DAIFMT_LEFT_J:
+ case SND_SOC_DAIFMT_RIGHT_J:
+ cs42l51->audio_mode = format & SND_SOC_DAIFMT_FORMAT_MASK;
+ break;
+ default:
+ dev_err(codec->dev, "invalid DAI format\n");
+ ret = -EINVAL;
+ }
+
+ switch (format & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBM_CFM:
+ cs42l51->func = MODE_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ cs42l51->func = MODE_SLAVE_AUTO;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+struct cs42l51_ratios {
+ unsigned int ratio;
+ unsigned char speed_mode;
+ unsigned char mclk;
+};
+
+static struct cs42l51_ratios slave_ratios[] = {
+ { 512, CS42L51_QSM_MODE, 0 }, { 768, CS42L51_QSM_MODE, 0 },
+ { 1024, CS42L51_QSM_MODE, 0 }, { 1536, CS42L51_QSM_MODE, 0 },
+ { 2048, CS42L51_QSM_MODE, 0 }, { 3072, CS42L51_QSM_MODE, 0 },
+ { 256, CS42L51_HSM_MODE, 0 }, { 384, CS42L51_HSM_MODE, 0 },
+ { 512, CS42L51_HSM_MODE, 0 }, { 768, CS42L51_HSM_MODE, 0 },
+ { 1024, CS42L51_HSM_MODE, 0 }, { 1536, CS42L51_HSM_MODE, 0 },
+ { 128, CS42L51_SSM_MODE, 0 }, { 192, CS42L51_SSM_MODE, 0 },
+ { 256, CS42L51_SSM_MODE, 0 }, { 384, CS42L51_SSM_MODE, 0 },
+ { 512, CS42L51_SSM_MODE, 0 }, { 768, CS42L51_SSM_MODE, 0 },
+ { 128, CS42L51_DSM_MODE, 0 }, { 192, CS42L51_DSM_MODE, 0 },
+ { 256, CS42L51_DSM_MODE, 0 }, { 384, CS42L51_DSM_MODE, 0 },
+};
+
+static struct cs42l51_ratios slave_auto_ratios[] = {
+ { 1024, CS42L51_QSM_MODE, 0 }, { 1536, CS42L51_QSM_MODE, 0 },
+ { 2048, CS42L51_QSM_MODE, 1 }, { 3072, CS42L51_QSM_MODE, 1 },
+ { 512, CS42L51_HSM_MODE, 0 }, { 768, CS42L51_HSM_MODE, 0 },
+ { 1024, CS42L51_HSM_MODE, 1 }, { 1536, CS42L51_HSM_MODE, 1 },
+ { 256, CS42L51_SSM_MODE, 0 }, { 384, CS42L51_SSM_MODE, 0 },
+ { 512, CS42L51_SSM_MODE, 1 }, { 768, CS42L51_SSM_MODE, 1 },
+ { 128, CS42L51_DSM_MODE, 0 }, { 192, CS42L51_DSM_MODE, 0 },
+ { 256, CS42L51_DSM_MODE, 1 }, { 384, CS42L51_DSM_MODE, 1 },
+};
+
+static int cs42l51_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+ struct cs42l51_ratios *ratios = NULL;
+ int nr_ratios = 0;
+ unsigned int rates = 0;
+ unsigned int rate_min = -1;
+ unsigned int rate_max = 0;
+ int i;
+
+ cs42l51->mclk = freq;
+
+ switch (cs42l51->func) {
+ case MODE_MASTER:
+ return -EINVAL;
+ case MODE_SLAVE:
+ ratios = slave_ratios;
+ nr_ratios = ARRAY_SIZE(slave_ratios);
+ break;
+ case MODE_SLAVE_AUTO:
+ ratios = slave_auto_ratios;
+ nr_ratios = ARRAY_SIZE(slave_auto_ratios);
+ break;
+ }
+
+ for (i = 0; i < nr_ratios; i++) {
+ unsigned int rate = freq / ratios[i].ratio;
+ rates |= snd_pcm_rate_to_rate_bit(rate);
+ if (rate < rate_min)
+ rate_min = rate;
+ if (rate > rate_max)
+ rate_max = rate;
+ }
+ rates &= ~SNDRV_PCM_RATE_KNOT;
+
+ if (!rates) {
+ dev_err(codec->dev, "could not find a valid sample rate\n");
+ return -EINVAL;
+ }
+
+ codec_dai->playback.rates = rates;
+ codec_dai->playback.rate_min = rate_min;
+ codec_dai->playback.rate_max = rate_max;
+
+ codec_dai->capture.rates = rates;
+ codec_dai->capture.rate_min = rate_min;
+ codec_dai->capture.rate_max = rate_max;
+
+ return 0;
+}
+
+static int cs42l51_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct cs42l51_private *cs42l51 = snd_soc_codec_get_drvdata(codec);
+ int ret;
+ unsigned int i;
+ unsigned int rate;
+ unsigned int ratio;
+ struct cs42l51_ratios *ratios = NULL;
+ int nr_ratios = 0;
+ int intf_ctl, power_ctl, fmt;
+
+ switch (cs42l51->func) {
+ case MODE_MASTER:
+ return -EINVAL;
+ case MODE_SLAVE:
+ ratios = slave_ratios;
+ nr_ratios = ARRAY_SIZE(slave_ratios);
+ break;
+ case MODE_SLAVE_AUTO:
+ ratios = slave_auto_ratios;
+ nr_ratios = ARRAY_SIZE(slave_auto_ratios);
+ break;
+ }
+
+ /* Figure out which MCLK/LRCK ratio to use */
+ rate = params_rate(params); /* Sampling rate, in Hz */
+ ratio = cs42l51->mclk / rate; /* MCLK/LRCK ratio */
+ for (i = 0; i < nr_ratios; i++) {
+ if (ratios[i].ratio == ratio)
+ break;
+ }
+
+ if (i == nr_ratios) {
+ /* We did not find a matching ratio */
+ dev_err(codec->dev, "could not find matching ratio\n");
+ return -EINVAL;
+ }
+
+ intf_ctl = snd_soc_read(codec, CS42L51_INTF_CTL);
+ power_ctl = snd_soc_read(codec, CS42L51_MIC_POWER_CTL);
+
+ intf_ctl &= ~(CS42L51_INTF_CTL_MASTER | CS42L51_INTF_CTL_ADC_I2S
+ | CS42L51_INTF_CTL_DAC_FORMAT(7));
+ power_ctl &= ~(CS42L51_MIC_POWER_CTL_SPEED(3)
+ | CS42L51_MIC_POWER_CTL_MCLK_DIV2);
+
+ switch (cs42l51->func) {
+ case MODE_MASTER:
+ intf_ctl |= CS42L51_INTF_CTL_MASTER;
+ power_ctl |= CS42L51_MIC_POWER_CTL_SPEED(ratios[i].speed_mode);
+ break;
+ case MODE_SLAVE:
+ power_ctl |= CS42L51_MIC_POWER_CTL_SPEED(ratios[i].speed_mode);
+ break;
+ case MODE_SLAVE_AUTO:
+ power_ctl |= CS42L51_MIC_POWER_CTL_AUTO;
+ break;
+ }
+
+ switch (cs42l51->audio_mode) {
+ case SND_SOC_DAIFMT_I2S:
+ intf_ctl |= CS42L51_INTF_CTL_ADC_I2S;
+ intf_ctl |= CS42L51_INTF_CTL_DAC_FORMAT(CS42L51_DAC_DIF_I2S);
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ intf_ctl |= CS42L51_INTF_CTL_DAC_FORMAT(CS42L51_DAC_DIF_LJ24);
+ break;
+ case SND_SOC_DAIFMT_RIGHT_J:
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ case SNDRV_PCM_FORMAT_S16_BE:
+ fmt = CS42L51_DAC_DIF_RJ16;
+ break;
+ case SNDRV_PCM_FORMAT_S18_3LE:
+ case SNDRV_PCM_FORMAT_S18_3BE:
+ fmt = CS42L51_DAC_DIF_RJ18;
+ break;
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ case SNDRV_PCM_FORMAT_S20_3BE:
+ fmt = CS42L51_DAC_DIF_RJ20;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ case SNDRV_PCM_FORMAT_S24_BE:
+ fmt = CS42L51_DAC_DIF_RJ24;
+ break;
+ default:
+ dev_err(codec->dev, "unknown format\n");
+ return -EINVAL;
+ }
+ intf_ctl |= CS42L51_INTF_CTL_DAC_FORMAT(fmt);
+ break;
+ default:
+ dev_err(codec->dev, "unknown format\n");
+ return -EINVAL;
+ }
+
+ if (ratios[i].mclk)
+ power_ctl |= CS42L51_MIC_POWER_CTL_MCLK_DIV2;
+
+ ret = snd_soc_write(codec, CS42L51_INTF_CTL, intf_ctl);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_write(codec, CS42L51_MIC_POWER_CTL, power_ctl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int cs42l51_dai_mute(struct snd_soc_dai *dai, int mute)
+{
+ struct snd_soc_codec *codec = dai->codec;
+ int reg;
+ int mask = CS42L51_DAC_OUT_CTL_DACA_MUTE|CS42L51_DAC_OUT_CTL_DACB_MUTE;
+
+ reg = snd_soc_read(codec, CS42L51_DAC_OUT_CTL);
+
+ if (mute)
+ reg |= mask;
+ else
+ reg &= ~mask;
+
+ return snd_soc_write(codec, CS42L51_DAC_OUT_CTL, reg);
+}
+
+static struct snd_soc_dai_ops cs42l51_dai_ops = {
+ .hw_params = cs42l51_hw_params,
+ .set_sysclk = cs42l51_set_dai_sysclk,
+ .set_fmt = cs42l51_set_dai_fmt,
+ .digital_mute = cs42l51_dai_mute,
+};
+
+struct snd_soc_dai cs42l51_dai = {
+ .name = "CS42L51 HiFi",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = CS42L51_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = CS42L51_FORMATS,
+ },
+ .ops = &cs42l51_dai_ops,
+};
+EXPORT_SYMBOL_GPL(cs42l51_dai);
+
+
+static int cs42l51_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (!cs42l51_codec) {
+ dev_err(&pdev->dev, "CS42L51 codec not yet registered\n");
+ return -EINVAL;
+ }
+
+ socdev->card->codec = cs42l51_codec;
+ codec = socdev->card->codec;
+
+ /* Register PCMs */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to create PCMs\n");
+ return ret;
+ }
+
+ snd_soc_add_controls(codec, cs42l51_snd_controls,
+ ARRAY_SIZE(cs42l51_snd_controls));
+ snd_soc_dapm_new_controls(codec, cs42l51_dapm_widgets,
+ ARRAY_SIZE(cs42l51_dapm_widgets));
+ snd_soc_dapm_add_routes(codec, cs42l51_routes,
+ ARRAY_SIZE(cs42l51_routes));
+
+ return 0;
+}
+
+
+static int cs42l51_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_device_cs42l51 = {
+ .probe = cs42l51_probe,
+ .remove = cs42l51_remove
+};
+EXPORT_SYMBOL_GPL(soc_codec_device_cs42l51);
+
+static int __init cs42l51_init(void)
+{
+ int ret;
+
+ ret = i2c_add_driver(&cs42l51_i2c_driver);
+ if (ret != 0) {
+ printk(KERN_ERR "%s: can't add i2c driver\n", __func__);
+ return ret;
+ }
+ return 0;
+}
+module_init(cs42l51_init);
+
+static void __exit cs42l51_exit(void)
+{
+ i2c_del_driver(&cs42l51_i2c_driver);
+}
+module_exit(cs42l51_exit);
+
+MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
+MODULE_DESCRIPTION("Cirrus Logic CS42L51 ALSA SoC Codec Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/cs42l51.h b/sound/soc/codecs/cs42l51.h
new file mode 100644
index 000000000000..8f0bd9786ad2
--- /dev/null
+++ b/sound/soc/codecs/cs42l51.h
@@ -0,0 +1,163 @@
+/*
+ * cs42l51.h
+ *
+ * ASoC Driver for Cirrus Logic CS42L51 codecs
+ *
+ * Copyright (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+#ifndef _CS42L51_H
+#define _CS42L51_H
+
+#define CS42L51_CHIP_ID 0x1B
+#define CS42L51_CHIP_REV_A 0x00
+#define CS42L51_CHIP_REV_B 0x01
+
+#define CS42L51_CHIP_REV_ID 0x01
+#define CS42L51_MK_CHIP_REV(a, b) ((a)<<3|(b))
+
+#define CS42L51_POWER_CTL1 0x02
+#define CS42L51_POWER_CTL1_PDN_DACB (1<<6)
+#define CS42L51_POWER_CTL1_PDN_DACA (1<<5)
+#define CS42L51_POWER_CTL1_PDN_PGAB (1<<4)
+#define CS42L51_POWER_CTL1_PDN_PGAA (1<<3)
+#define CS42L51_POWER_CTL1_PDN_ADCB (1<<2)
+#define CS42L51_POWER_CTL1_PDN_ADCA (1<<1)
+#define CS42L51_POWER_CTL1_PDN (1<<0)
+
+#define CS42L51_MIC_POWER_CTL 0x03
+#define CS42L51_MIC_POWER_CTL_AUTO (1<<7)
+#define CS42L51_MIC_POWER_CTL_SPEED(x) (((x)&3)<<5)
+#define CS42L51_QSM_MODE 3
+#define CS42L51_HSM_MODE 2
+#define CS42L51_SSM_MODE 1
+#define CS42L51_DSM_MODE 0
+#define CS42L51_MIC_POWER_CTL_3ST_SP (1<<4)
+#define CS42L51_MIC_POWER_CTL_PDN_MICB (1<<3)
+#define CS42L51_MIC_POWER_CTL_PDN_MICA (1<<2)
+#define CS42L51_MIC_POWER_CTL_PDN_BIAS (1<<1)
+#define CS42L51_MIC_POWER_CTL_MCLK_DIV2 (1<<0)
+
+#define CS42L51_INTF_CTL 0x04
+#define CS42L51_INTF_CTL_LOOPBACK (1<<7)
+#define CS42L51_INTF_CTL_MASTER (1<<6)
+#define CS42L51_INTF_CTL_DAC_FORMAT(x) (((x)&7)<<3)
+#define CS42L51_DAC_DIF_LJ24 0x00
+#define CS42L51_DAC_DIF_I2S 0x01
+#define CS42L51_DAC_DIF_RJ24 0x02
+#define CS42L51_DAC_DIF_RJ20 0x03
+#define CS42L51_DAC_DIF_RJ18 0x04
+#define CS42L51_DAC_DIF_RJ16 0x05
+#define CS42L51_INTF_CTL_ADC_I2S (1<<2)
+#define CS42L51_INTF_CTL_DIGMIX (1<<1)
+#define CS42L51_INTF_CTL_MICMIX (1<<0)
+
+#define CS42L51_MIC_CTL 0x05
+#define CS42L51_MIC_CTL_ADC_SNGVOL (1<<7)
+#define CS42L51_MIC_CTL_ADCD_DBOOST (1<<6)
+#define CS42L51_MIC_CTL_ADCA_DBOOST (1<<5)
+#define CS42L51_MIC_CTL_MICBIAS_SEL (1<<4)
+#define CS42L51_MIC_CTL_MICBIAS_LVL(x) (((x)&3)<<2)
+#define CS42L51_MIC_CTL_MICB_BOOST (1<<1)
+#define CS42L51_MIC_CTL_MICA_BOOST (1<<0)
+
+#define CS42L51_ADC_CTL 0x06
+#define CS42L51_ADC_CTL_ADCB_HPFEN (1<<7)
+#define CS42L51_ADC_CTL_ADCB_HPFRZ (1<<6)
+#define CS42L51_ADC_CTL_ADCA_HPFEN (1<<5)
+#define CS42L51_ADC_CTL_ADCA_HPFRZ (1<<4)
+#define CS42L51_ADC_CTL_SOFTB (1<<3)
+#define CS42L51_ADC_CTL_ZCROSSB (1<<2)
+#define CS42L51_ADC_CTL_SOFTA (1<<1)
+#define CS42L51_ADC_CTL_ZCROSSA (1<<0)
+
+#define CS42L51_ADC_INPUT 0x07
+#define CS42L51_ADC_INPUT_AINB_MUX(x) (((x)&3)<<6)
+#define CS42L51_ADC_INPUT_AINA_MUX(x) (((x)&3)<<4)
+#define CS42L51_ADC_INPUT_INV_ADCB (1<<3)
+#define CS42L51_ADC_INPUT_INV_ADCA (1<<2)
+#define CS42L51_ADC_INPUT_ADCB_MUTE (1<<1)
+#define CS42L51_ADC_INPUT_ADCA_MUTE (1<<0)
+
+#define CS42L51_DAC_OUT_CTL 0x08
+#define CS42L51_DAC_OUT_CTL_HP_GAIN(x) (((x)&7)<<5)
+#define CS42L51_DAC_OUT_CTL_DAC_SNGVOL (1<<4)
+#define CS42L51_DAC_OUT_CTL_INV_PCMB (1<<3)
+#define CS42L51_DAC_OUT_CTL_INV_PCMA (1<<2)
+#define CS42L51_DAC_OUT_CTL_DACB_MUTE (1<<1)
+#define CS42L51_DAC_OUT_CTL_DACA_MUTE (1<<0)
+
+#define CS42L51_DAC_CTL 0x09
+#define CS42L51_DAC_CTL_DATA_SEL(x) (((x)&3)<<6)
+#define CS42L51_DAC_CTL_FREEZE (1<<5)
+#define CS42L51_DAC_CTL_DEEMPH (1<<3)
+#define CS42L51_DAC_CTL_AMUTE (1<<2)
+#define CS42L51_DAC_CTL_DACSZ(x) (((x)&3)<<0)
+
+#define CS42L51_ALC_PGA_CTL 0x0A
+#define CS42L51_ALC_PGB_CTL 0x0B
+#define CS42L51_ALC_PGX_ALCX_SRDIS (1<<7)
+#define CS42L51_ALC_PGX_ALCX_ZCDIS (1<<6)
+#define CS42L51_ALC_PGX_PGX_VOL(x) (((x)&0x1f)<<0)
+
+#define CS42L51_ADCA_ATT 0x0C
+#define CS42L51_ADCB_ATT 0x0D
+
+#define CS42L51_ADCA_VOL 0x0E
+#define CS42L51_ADCB_VOL 0x0F
+#define CS42L51_PCMA_VOL 0x10
+#define CS42L51_PCMB_VOL 0x11
+#define CS42L51_MIX_MUTE_ADCMIX (1<<7)
+#define CS42L51_MIX_VOLUME(x) (((x)&0x7f)<<0)
+
+#define CS42L51_BEEP_FREQ 0x12
+#define CS42L51_BEEP_VOL 0x13
+#define CS42L51_BEEP_CONF 0x14
+
+#define CS42L51_TONE_CTL 0x15
+#define CS42L51_TONE_CTL_TREB(x) (((x)&0xf)<<4)
+#define CS42L51_TONE_CTL_BASS(x) (((x)&0xf)<<0)
+
+#define CS42L51_AOUTA_VOL 0x16
+#define CS42L51_AOUTB_VOL 0x17
+#define CS42L51_PCM_MIXER 0x18
+#define CS42L51_LIMIT_THRES_DIS 0x19
+#define CS42L51_LIMIT_REL 0x1A
+#define CS42L51_LIMIT_ATT 0x1B
+#define CS42L51_ALC_EN 0x1C
+#define CS42L51_ALC_REL 0x1D
+#define CS42L51_ALC_THRES 0x1E
+#define CS42L51_NOISE_CONF 0x1F
+
+#define CS42L51_STATUS 0x20
+#define CS42L51_STATUS_SP_CLKERR (1<<6)
+#define CS42L51_STATUS_SPEA_OVFL (1<<5)
+#define CS42L51_STATUS_SPEB_OVFL (1<<4)
+#define CS42L51_STATUS_PCMA_OVFL (1<<3)
+#define CS42L51_STATUS_PCMB_OVFL (1<<2)
+#define CS42L51_STATUS_ADCA_OVFL (1<<1)
+#define CS42L51_STATUS_ADCB_OVFL (1<<0)
+
+#define CS42L51_CHARGE_FREQ 0x21
+
+#define CS42L51_FIRSTREG 0x01
+/*
+ * Hack: with register 0x21, it makes 33 registers. Looks like someone in the
+ * i2c layer doesn't like i2c smbus block read of 33 regs. Workaround by using
+ * 32 regs
+ */
+#define CS42L51_LASTREG 0x20
+#define CS42L51_NUMREGS (CS42L51_LASTREG - CS42L51_FIRSTREG + 1)
+
+extern struct snd_soc_dai cs42l51_dai;
+extern struct snd_soc_codec_device soc_codec_device_cs42l51;
+#endif
diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c
index 9f169c477108..f07a415c753f 100644
--- a/sound/soc/codecs/cx20442.c
+++ b/sound/soc/codecs/cx20442.c
@@ -387,7 +387,7 @@ static int cx20442_register(struct cx20442_priv *cx20442)
codec->name = "CX20442";
codec->owner = THIS_MODULE;
- codec->private_data = cx20442;
+ snd_soc_codec_set_drvdata(codec, cx20442);
codec->dai = &cx20442_dai;
codec->num_dai = 1;
diff --git a/sound/soc/codecs/da7210.c b/sound/soc/codecs/da7210.c
index 366daf1d044e..75af2d6e0e78 100644
--- a/sound/soc/codecs/da7210.c
+++ b/sound/soc/codecs/da7210.c
@@ -56,8 +56,14 @@
#define DA7210_DAI_SRC_SEL 0x25
#define DA7210_DAI_CFG1 0x26
#define DA7210_DAI_CFG3 0x28
+#define DA7210_PLL_DIV1 0x29
+#define DA7210_PLL_DIV2 0x2A
#define DA7210_PLL_DIV3 0x2B
#define DA7210_PLL 0x2C
+#define DA7210_A_HID_UNLOCK 0x8A
+#define DA7210_A_TEST_UNLOCK 0x8B
+#define DA7210_A_PLL1 0x90
+#define DA7210_A_CP_MODE 0xA7
/* STARTUP1 bit fields */
#define DA7210_SC_MST_EN (1 << 0)
@@ -75,15 +81,14 @@
/* INMIX_R bit fields */
#define DA7210_IN_R_EN (1 << 7)
-/* ADC_HPF bit fields */
-#define DA7210_ADC_VOICE_EN (1 << 7)
-
/* ADC bit fields */
#define DA7210_ADC_L_EN (1 << 3)
#define DA7210_ADC_R_EN (1 << 7)
-/* DAC_HPF fields */
-#define DA7210_DAC_VOICE_EN (1 << 7)
+/* DAC/ADC HPF fields */
+#define DA7210_VOICE_F0_MASK (0x7 << 4)
+#define DA7210_VOICE_F0_25 (1 << 4)
+#define DA7210_VOICE_EN (1 << 7)
/* DAC_SEL bit fields */
#define DA7210_DAC_L_SRC_DAI_L (4 << 0)
@@ -124,7 +129,19 @@
#define DA7210_PLL_BYP (1 << 6)
/* PLL bit fields */
-#define DA7210_PLL_FS_48000 (11 << 0)
+#define DA7210_PLL_FS_MASK (0xF << 0)
+#define DA7210_PLL_FS_8000 (0x1 << 0)
+#define DA7210_PLL_FS_11025 (0x2 << 0)
+#define DA7210_PLL_FS_12000 (0x3 << 0)
+#define DA7210_PLL_FS_16000 (0x5 << 0)
+#define DA7210_PLL_FS_22050 (0x6 << 0)
+#define DA7210_PLL_FS_24000 (0x7 << 0)
+#define DA7210_PLL_FS_32000 (0x9 << 0)
+#define DA7210_PLL_FS_44100 (0xA << 0)
+#define DA7210_PLL_FS_48000 (0xB << 0)
+#define DA7210_PLL_FS_88200 (0xE << 0)
+#define DA7210_PLL_FS_96000 (0xF << 0)
+#define DA7210_PLL_EN (0x1 << 7)
#define DA7210_VERSION "0.0.1"
@@ -165,7 +182,7 @@ static const u8 da7210_reg[] = {
static inline u32 da7210_read_reg_cache(struct snd_soc_codec *codec, u32 reg)
{
u8 *cache = codec->reg_cache;
- BUG_ON(reg > ARRAY_SIZE(da7210_reg));
+ BUG_ON(reg >= ARRAY_SIZE(da7210_reg));
return cache[reg];
}
@@ -242,7 +259,8 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
u32 dai_cfg1;
- u32 reg, mask;
+ u32 hpf_reg, hpf_mask, hpf_value;
+ u32 fs, bypass;
/* set DAI source to Left and Right ADC */
da7210_write(codec, DA7210_DAI_SRC_SEL,
@@ -266,25 +284,84 @@ static int da7210_hw_params(struct snd_pcm_substream *substream,
da7210_write(codec, DA7210_DAI_CFG1, dai_cfg1);
- /* FIXME
- *
- * It support 48K only now
- */
+ hpf_reg = (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) ?
+ DA7210_DAC_HPF : DA7210_ADC_HPF;
+
switch (params_rate(params)) {
+ case 8000:
+ fs = DA7210_PLL_FS_8000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 11025:
+ fs = DA7210_PLL_FS_11025;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = 0;
+ break;
+ case 12000:
+ fs = DA7210_PLL_FS_12000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 16000:
+ fs = DA7210_PLL_FS_16000;
+ hpf_mask = DA7210_VOICE_F0_MASK | DA7210_VOICE_EN;
+ hpf_value = DA7210_VOICE_F0_25 | DA7210_VOICE_EN;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 22050:
+ fs = DA7210_PLL_FS_22050;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
+ case 32000:
+ fs = DA7210_PLL_FS_32000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 44100:
+ fs = DA7210_PLL_FS_44100;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
case 48000:
- if (SNDRV_PCM_STREAM_PLAYBACK == substream->stream) {
- reg = DA7210_DAC_HPF;
- mask = DA7210_DAC_VOICE_EN;
- } else {
- reg = DA7210_ADC_HPF;
- mask = DA7210_ADC_VOICE_EN;
- }
+ fs = DA7210_PLL_FS_48000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
+ break;
+ case 88200:
+ fs = DA7210_PLL_FS_88200;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = 0;
+ break;
+ case 96000:
+ fs = DA7210_PLL_FS_96000;
+ hpf_mask = DA7210_VOICE_EN;
+ hpf_value = 0;
+ bypass = DA7210_PLL_BYP;
break;
default:
return -EINVAL;
}
- snd_soc_update_bits(codec, reg, mask, 0);
+ /* Disable active mode */
+ snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);
+
+ snd_soc_update_bits(codec, hpf_reg, hpf_mask, hpf_value);
+ snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_FS_MASK, fs);
+ snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP, bypass);
+
+ /* Enable active mode */
+ snd_soc_update_bits(codec, DA7210_STARTUP1,
+ DA7210_SC_MST_EN, DA7210_SC_MST_EN);
return 0;
}
@@ -362,6 +439,7 @@ struct snd_soc_dai da7210_dai = {
.formats = DA7210_FORMATS,
},
.ops = &da7210_dai_ops,
+ .symmetric_rates = 1,
};
EXPORT_SYMBOL_GPL(da7210_dai);
@@ -383,7 +461,7 @@ static int da7210_init(struct da7210_priv *da7210)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = da7210;
+ snd_soc_codec_set_drvdata(codec, da7210);
codec->name = "DA7210";
codec->owner = THIS_MODULE;
codec->read = da7210_read;
@@ -416,9 +494,23 @@ static int da7210_init(struct da7210_priv *da7210)
/* FIXME
*
* This driver use fixed value here
+ * And below settings expects MCLK = 12.288MHz
+ *
+ * When you select different MCLK, please check...
+ * DA7210_PLL_DIV1 val
+ * DA7210_PLL_DIV2 val
+ * DA7210_PLL_DIV3 val
+ * DA7210_PLL_DIV3 :: DA7210_MCLK_RANGExxx
*/
/*
+ * make sure that DA7210 use bypass mode before start up
+ */
+ da7210_write(codec, DA7210_STARTUP1, 0);
+ da7210_write(codec, DA7210_PLL_DIV3,
+ DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP);
+
+ /*
* ADC settings
*/
@@ -454,9 +546,28 @@ static int da7210_init(struct da7210_priv *da7210)
/* Diable PLL and bypass it */
da7210_write(codec, DA7210_PLL, DA7210_PLL_FS_48000);
- /* Bypass PLL and set MCLK freq rang to 10-20MHz */
- da7210_write(codec, DA7210_PLL_DIV3,
+ /*
+ * If 48kHz sound came, it use bypass mode,
+ * and when it is 44.1kHz, it use PLL.
+ *
+ * This time, this driver sets PLL always ON
+ * and controls bypass/PLL mode by switching
+ * DA7210_PLL_DIV3 :: DA7210_PLL_BYP bit.
+ * see da7210_hw_params
+ */
+ da7210_write(codec, DA7210_PLL_DIV1, 0xE5); /* MCLK = 12.288MHz */
+ da7210_write(codec, DA7210_PLL_DIV2, 0x99);
+ da7210_write(codec, DA7210_PLL_DIV3, 0x0A |
DA7210_MCLK_RANGE_10_20_MHZ | DA7210_PLL_BYP);
+ snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN);
+
+ /* As suggested by Dialog */
+ da7210_write(codec, DA7210_A_HID_UNLOCK, 0x8B); /* unlock */
+ da7210_write(codec, DA7210_A_TEST_UNLOCK, 0xB4);
+ da7210_write(codec, DA7210_A_PLL1, 0x01);
+ da7210_write(codec, DA7210_A_CP_MODE, 0x7C);
+ da7210_write(codec, DA7210_A_HID_UNLOCK, 0x00); /* re-lock */
+ da7210_write(codec, DA7210_A_TEST_UNLOCK, 0x00);
/* Activate all enabled subsystem */
da7210_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c
index a63191141052..9119836051a4 100644
--- a/sound/soc/codecs/spdif_transciever.c
+++ b/sound/soc/codecs/spdif_transciever.c
@@ -16,8 +16,10 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
+#include <linux/slab.h>
#include <sound/soc.h>
#include <sound/pcm.h>
+#include <sound/initval.h>
#include "spdif_transciever.h"
@@ -26,6 +28,48 @@ MODULE_LICENSE("GPL");
#define STUB_RATES SNDRV_PCM_RATE_8000_96000
#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE
+static struct snd_soc_codec *spdif_dit_codec;
+
+static int spdif_dit_codec_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret;
+
+ if (spdif_dit_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = spdif_dit_codec;
+ codec = spdif_dit_codec;
+
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto err_create_pcms;
+ }
+
+ return 0;
+
+err_create_pcms:
+ return ret;
+}
+
+static int spdif_dit_codec_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_spdif_dit = {
+ .probe = spdif_dit_codec_probe,
+ .remove = spdif_dit_codec_remove,
+}; EXPORT_SYMBOL_GPL(soc_codec_dev_spdif_dit);
+
struct snd_soc_dai dit_stub_dai = {
.name = "DIT",
.playback = {
@@ -40,13 +84,61 @@ EXPORT_SYMBOL_GPL(dit_stub_dai);
static int spdif_dit_probe(struct platform_device *pdev)
{
+ struct snd_soc_codec *codec;
+ int ret;
+
+ if (spdif_dit_codec) {
+ dev_err(&pdev->dev, "Another Codec is registered\n");
+ ret = -EINVAL;
+ goto err_reg_codec;
+ }
+
+ codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
+ if (codec == NULL)
+ return -ENOMEM;
+
+ codec->dev = &pdev->dev;
+
+ mutex_init(&codec->mutex);
+
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->name = "spdif-dit";
+ codec->owner = THIS_MODULE;
+ codec->dai = &dit_stub_dai;
+ codec->num_dai = 1;
+
+ spdif_dit_codec = codec;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err_reg_codec;
+ }
+
dit_stub_dai.dev = &pdev->dev;
- return snd_soc_register_dai(&dit_stub_dai);
+ ret = snd_soc_register_dai(&dit_stub_dai);
+ if (ret < 0) {
+ dev_err(codec->dev, "Failed to register dai: %d\n", ret);
+ goto err_reg_dai;
+ }
+
+ return 0;
+
+err_reg_dai:
+ snd_soc_unregister_codec(codec);
+err_reg_codec:
+ kfree(spdif_dit_codec);
+ return ret;
}
static int spdif_dit_remove(struct platform_device *pdev)
{
snd_soc_unregister_dai(&dit_stub_dai);
+ snd_soc_unregister_codec(spdif_dit_codec);
+ kfree(spdif_dit_codec);
+ spdif_dit_codec = NULL;
return 0;
}
diff --git a/sound/soc/codecs/spdif_transciever.h b/sound/soc/codecs/spdif_transciever.h
index 296f2eb6c4ef..1e102124f546 100644
--- a/sound/soc/codecs/spdif_transciever.h
+++ b/sound/soc/codecs/spdif_transciever.h
@@ -12,6 +12,7 @@
#ifndef CODEC_STUBS_H
#define CODEC_STUBS_H
+extern struct snd_soc_codec_device soc_codec_dev_spdif_dit;
extern struct snd_soc_dai dit_stub_dai;
#endif /* CODEC_STUBS_H */
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c
index 29d0906a924a..b47ed4f6ab20 100644
--- a/sound/soc/codecs/ssm2602.c
+++ b/sound/soc/codecs/ssm2602.c
@@ -140,6 +140,7 @@ SOC_DOUBLE_R("Capture Volume", SSM2602_LINVOL, SSM2602_RINVOL, 0, 31, 0),
SOC_DOUBLE_R("Capture Switch", SSM2602_LINVOL, SSM2602_RINVOL, 7, 1, 1),
SOC_SINGLE("Mic Boost (+20dB)", SSM2602_APANA, 0, 1, 0),
+SOC_SINGLE("Mic Boost2 (+20dB)", SSM2602_APANA, 7, 1, 0),
SOC_SINGLE("Mic Switch", SSM2602_APANA, 1, 1, 1),
SOC_SINGLE("Sidetone Playback Volume", SSM2602_APANA, 6, 3, 1),
@@ -277,7 +278,7 @@ static int ssm2602_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct ssm2602_priv *ssm2602 = codec->private_data;
+ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
u16 iface = ssm2602_read_reg_cache(codec, SSM2602_IFACE) & 0xfff3;
int i = get_coeff(ssm2602->sysclk, params_rate(params));
@@ -322,7 +323,7 @@ static int ssm2602_startup(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct ssm2602_priv *ssm2602 = codec->private_data;
+ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
@@ -373,7 +374,7 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct ssm2602_priv *ssm2602 = codec->private_data;
+ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
/* deactivate */
if (!codec->active)
@@ -401,7 +402,7 @@ static int ssm2602_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct ssm2602_priv *ssm2602 = codec->private_data;
+ struct ssm2602_priv *ssm2602 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
case 12000000:
@@ -559,7 +560,6 @@ static int ssm2602_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
ssm2602_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- ssm2602_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -605,8 +605,7 @@ static int ssm2602_init(struct snd_soc_device *socdev)
reg = ssm2602_read_reg_cache(codec, SSM2602_ROUT1V);
ssm2602_write(codec, SSM2602_ROUT1V, reg | ROUT1V_RLHP_BOTH);
/*select Line in as default input*/
- ssm2602_write(codec, SSM2602_APANA,
- APANA_ENABLE_MIC_BOOST2 | APANA_SELECT_DAC |
+ ssm2602_write(codec, SSM2602_APANA, APANA_SELECT_DAC |
APANA_ENABLE_MIC_BOOST);
ssm2602_write(codec, SSM2602_PWR, 0);
@@ -727,7 +726,7 @@ static int ssm2602_probe(struct platform_device *pdev)
return -ENOMEM;
}
- codec->private_data = ssm2602;
+ snd_soc_codec_set_drvdata(codec, ssm2602);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
@@ -760,7 +759,7 @@ static int ssm2602_remove(struct platform_device *pdev)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&ssm2602_i2c_driver);
#endif
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c
index 3293629dcb3b..ee86568545c2 100644
--- a/sound/soc/codecs/stac9766.c
+++ b/sound/soc/codecs/stac9766.c
@@ -289,9 +289,6 @@ reset:
}
stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- stac9766_set_bias_level(codec, SND_SOC_BIAS_ON);
-
return 0;
}
@@ -410,7 +407,7 @@ reset_err:
pcm_err:
snd_soc_free_ac97_codec(codec);
codec_err:
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
cache_err:
kfree(socdev->card->codec);
socdev->card->codec = NULL;
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index 776b79cde904..b0bae3508b29 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -634,7 +634,6 @@ static int tlv320aic23_resume(struct platform_device *pdev)
}
tlv320aic23_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- tlv320aic23_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
diff --git a/sound/soc/codecs/tlv320aic26.c b/sound/soc/codecs/tlv320aic26.c
index b5b7d6a03844..f0e00fd4b435 100644
--- a/sound/soc/codecs/tlv320aic26.c
+++ b/sound/soc/codecs/tlv320aic26.c
@@ -49,7 +49,7 @@ struct aic26 {
static unsigned int aic26_reg_read(struct snd_soc_codec *codec,
unsigned int reg)
{
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
u16 cmd, value;
u8 buffer[2];
@@ -93,7 +93,7 @@ static unsigned int aic26_reg_read_cache(struct snd_soc_codec *codec,
static int aic26_reg_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
u16 *cache = codec->reg_cache;
u16 cmd;
u8 buffer[4];
@@ -132,7 +132,7 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
int fsref, divisor, wlen, pval, jval, dval, qval;
u16 reg;
@@ -199,7 +199,7 @@ static int aic26_hw_params(struct snd_pcm_substream *substream,
static int aic26_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
u16 reg = aic26_reg_read_cache(codec, AIC26_REG_DAC_GAIN);
dev_dbg(&aic26->spi->dev, "aic26_mute(dai=%p, mute=%i)\n",
@@ -218,7 +218,7 @@ static int aic26_set_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
dev_dbg(&aic26->spi->dev, "aic26_set_sysclk(dai=%p, clk_id==%i,"
" freq=%i, dir=%i)\n",
@@ -235,7 +235,7 @@ static int aic26_set_sysclk(struct snd_soc_dai *codec_dai,
static int aic26_set_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct aic26 *aic26 = codec->private_data;
+ struct aic26 *aic26 = snd_soc_codec_get_drvdata(codec);
dev_dbg(&aic26->spi->dev, "aic26_set_fmt(dai=%p, fmt==%i)\n",
codec_dai, fmt);
@@ -431,7 +431,7 @@ static int aic26_spi_probe(struct spi_device *spi)
/* Setup what we can in the codec structure so that the register
* access functions will work as expected. More will be filled
* out when it is probed by the SoC CODEC part of this driver */
- aic26->codec.private_data = aic26;
+ snd_soc_codec_set_drvdata(&aic26->codec, aic26);
aic26->codec.name = "aic26";
aic26->codec.owner = THIS_MODULE;
aic26->codec.dai = &aic26_dai;
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 4a6d56c3fed9..71a69908ccf6 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -38,6 +38,8 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/regulator/consumer.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
@@ -47,16 +49,25 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
+#include <sound/tlv320aic3x.h>
#include "tlv320aic3x.h"
-#define AIC3X_VERSION "0.2"
+#define AIC3X_NUM_SUPPLIES 4
+static const char *aic3x_supply_names[AIC3X_NUM_SUPPLIES] = {
+ "IOVDD", /* I/O Voltage */
+ "DVDD", /* Digital Core Voltage */
+ "AVDD", /* Analog DAC Voltage */
+ "DRVDD", /* ADC Analog and Output Driver Voltage */
+};
/* codec private data */
struct aic3x_priv {
struct snd_soc_codec codec;
+ struct regulator_bulk_data supplies[AIC3X_NUM_SUPPLIES];
unsigned int sysclk;
int master;
+ int gpio_reset;
};
/*
@@ -764,7 +775,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct aic3x_priv *aic3x = codec->private_data;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0;
u8 data, j, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1;
u16 d, pll_d = 1;
@@ -931,7 +942,7 @@ static int aic3x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct aic3x_priv *aic3x = codec->private_data;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
aic3x->sysclk = freq;
return 0;
@@ -941,7 +952,7 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct aic3x_priv *aic3x = codec->private_data;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
u8 iface_areg, iface_breg;
int delay = 0;
@@ -995,12 +1006,13 @@ static int aic3x_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int aic3x_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct aic3x_priv *aic3x = codec->private_data;
+ struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
u8 reg;
switch (level) {
case SND_SOC_BIAS_ON:
- /* all power is driven by DAPM system */
+ break;
+ case SND_SOC_BIAS_PREPARE:
if (aic3x->master) {
/* enable pll */
reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
@@ -1008,48 +1020,9 @@ static int aic3x_set_bias_level(struct snd_soc_codec *codec,
reg | PLL_ENABLE);
}
break;
- case SND_SOC_BIAS_PREPARE:
- break;
case SND_SOC_BIAS_STANDBY:
- /*
- * all power is driven by DAPM system,
- * so output power is safe if bypass was set
- */
- if (aic3x->master) {
- /* disable pll */
- reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
- aic3x_write(codec, AIC3X_PLL_PROGA_REG,
- reg & ~PLL_ENABLE);
- }
- break;
+ /* fall through and disable pll */
case SND_SOC_BIAS_OFF:
- /* force all power off */
- reg = aic3x_read_reg_cache(codec, LINE1L_2_LADC_CTRL);
- aic3x_write(codec, LINE1L_2_LADC_CTRL, reg & ~LADC_PWR_ON);
- reg = aic3x_read_reg_cache(codec, LINE1R_2_RADC_CTRL);
- aic3x_write(codec, LINE1R_2_RADC_CTRL, reg & ~RADC_PWR_ON);
-
- reg = aic3x_read_reg_cache(codec, DAC_PWR);
- aic3x_write(codec, DAC_PWR, reg & ~(LDAC_PWR_ON | RDAC_PWR_ON));
-
- reg = aic3x_read_reg_cache(codec, HPLOUT_CTRL);
- aic3x_write(codec, HPLOUT_CTRL, reg & ~HPLOUT_PWR_ON);
- reg = aic3x_read_reg_cache(codec, HPROUT_CTRL);
- aic3x_write(codec, HPROUT_CTRL, reg & ~HPROUT_PWR_ON);
-
- reg = aic3x_read_reg_cache(codec, HPLCOM_CTRL);
- aic3x_write(codec, HPLCOM_CTRL, reg & ~HPLCOM_PWR_ON);
- reg = aic3x_read_reg_cache(codec, HPRCOM_CTRL);
- aic3x_write(codec, HPRCOM_CTRL, reg & ~HPRCOM_PWR_ON);
-
- reg = aic3x_read_reg_cache(codec, MONOLOPM_CTRL);
- aic3x_write(codec, MONOLOPM_CTRL, reg & ~MONOLOPM_PWR_ON);
-
- reg = aic3x_read_reg_cache(codec, LLOPM_CTRL);
- aic3x_write(codec, LLOPM_CTRL, reg & ~LLOPM_PWR_ON);
- reg = aic3x_read_reg_cache(codec, RLOPM_CTRL);
- aic3x_write(codec, RLOPM_CTRL, reg & ~RLOPM_PWR_ON);
-
if (aic3x->master) {
/* disable pll */
reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG);
@@ -1171,7 +1144,7 @@ static int aic3x_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
- aic3x_set_bias_level(codec, codec->suspend_bias_level);
+ aic3x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
@@ -1309,6 +1282,13 @@ static int aic3x_unregister(struct aic3x_priv *aic3x)
snd_soc_unregister_dai(&aic3x_dai);
snd_soc_unregister_codec(&aic3x->codec);
+ if (aic3x->gpio_reset >= 0) {
+ gpio_set_value(aic3x->gpio_reset, 0);
+ gpio_free(aic3x->gpio_reset);
+ }
+ regulator_bulk_disable(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+ regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+
kfree(aic3x);
aic3x_codec = NULL;
@@ -1330,6 +1310,8 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
{
struct snd_soc_codec *codec;
struct aic3x_priv *aic3x;
+ struct aic3x_pdata *pdata = i2c->dev.platform_data;
+ int ret, i;
aic3x = kzalloc(sizeof(struct aic3x_priv), GFP_KERNEL);
if (aic3x == NULL) {
@@ -1339,13 +1321,53 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
codec = &aic3x->codec;
codec->dev = &i2c->dev;
- codec->private_data = aic3x;
+ snd_soc_codec_set_drvdata(codec, aic3x);
codec->control_data = i2c;
codec->hw_write = (hw_write_t) i2c_master_send;
i2c_set_clientdata(i2c, aic3x);
+ aic3x->gpio_reset = -1;
+ if (pdata && pdata->gpio_reset >= 0) {
+ ret = gpio_request(pdata->gpio_reset, "tlv320aic3x reset");
+ if (ret != 0)
+ goto err_gpio;
+ aic3x->gpio_reset = pdata->gpio_reset;
+ gpio_direction_output(aic3x->gpio_reset, 0);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(aic3x->supplies); i++)
+ aic3x->supplies[i].supply = aic3x_supply_names[i];
+
+ ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(aic3x->supplies),
+ aic3x->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
+ goto err_get;
+ }
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(aic3x->supplies),
+ aic3x->supplies);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
+ goto err_enable;
+ }
+
+ if (aic3x->gpio_reset >= 0) {
+ udelay(1);
+ gpio_set_value(aic3x->gpio_reset, 1);
+ }
+
return aic3x_register(codec);
+
+err_enable:
+ regulator_bulk_free(ARRAY_SIZE(aic3x->supplies), aic3x->supplies);
+err_get:
+ if (aic3x->gpio_reset >= 0)
+ gpio_free(aic3x->gpio_reset);
+err_gpio:
+ kfree(aic3x);
+ return ret;
}
static int aic3x_i2c_remove(struct i2c_client *client)
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index d1e0e81ef30c..2fa946ce23a2 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -51,6 +51,20 @@
#define LATENCY_TIME_MS 20
+#define MODE7_LTHR 10
+#define MODE7_UTHR (DAC33_BUFFER_SIZE_SAMPLES - 10)
+
+#define BURST_BASEFREQ_HZ 49152000
+
+#define SAMPLES_TO_US(rate, samples) \
+ (1000000000 / ((rate * 1000) / samples))
+
+#define US_TO_SAMPLES(rate, us) \
+ (rate / (1000000 / us))
+
+static void dac33_calculate_times(struct snd_pcm_substream *substream);
+static int dac33_prepare_chip(struct snd_pcm_substream *substream);
+
static struct snd_soc_codec *tlv320dac33_codec;
enum dac33_state {
@@ -80,6 +94,7 @@ struct tlv320dac33_priv {
struct work_struct work;
struct snd_soc_codec codec;
struct regulator_bulk_data supplies[DAC33_NUM_SUPPLIES];
+ struct snd_pcm_substream *substream;
int power_gpio;
int chip_power;
int irq;
@@ -93,6 +108,19 @@ struct tlv320dac33_priv {
enum dac33_fifo_modes fifo_mode;/* FIFO mode selection */
unsigned int nsample; /* burst read amount from host */
u8 burst_bclkdiv; /* BCLK divider value in burst mode */
+ unsigned int burst_rate; /* Interface speed in Burst modes */
+
+ int keep_bclk; /* Keep the BCLK continuously running
+ * in FIFO modes */
+ spinlock_t lock;
+ unsigned long long t_stamp1; /* Time stamp for FIFO modes to */
+ unsigned long long t_stamp2; /* calculate the FIFO caused delay */
+
+ unsigned int mode1_us_burst; /* Time to burst read n number of
+ * samples */
+ unsigned int mode7_us_to_lthr; /* Time to reach lthr from uthr */
+
+ unsigned int uthr;
enum dac33_state state;
};
@@ -166,7 +194,7 @@ static inline void dac33_write_reg_cache(struct snd_soc_codec *codec,
static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
u8 *value)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int val;
*value = reg & 0xff;
@@ -191,7 +219,7 @@ static int dac33_read(struct snd_soc_codec *codec, unsigned int reg,
static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
u8 data[2];
int ret = 0;
@@ -218,7 +246,7 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg,
static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret;
mutex_lock(&dac33->mutex);
@@ -232,7 +260,7 @@ static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg,
static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
u8 data[3];
int ret = 0;
@@ -262,45 +290,47 @@ static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg,
return ret;
}
-static void dac33_restore_regs(struct snd_soc_codec *codec)
+static void dac33_init_chip(struct snd_soc_codec *codec)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
- u8 *cache = codec->reg_cache;
- u8 data[2];
- int i, ret;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
- if (!dac33->chip_power)
+ if (unlikely(!dac33->chip_power))
return;
- for (i = DAC33_PWR_CTRL; i <= DAC33_INTP_CTRL_B; i++) {
- data[0] = i;
- data[1] = cache[i];
- /* Skip the read only registers */
- if ((i >= DAC33_INT_OSC_STATUS &&
- i <= DAC33_INT_OSC_FREQ_RAT_READ_B) ||
- (i >= DAC33_FIFO_WPTR_MSB && i <= DAC33_FIFO_IRQ_FLAG) ||
- i == DAC33_DAC_STATUS_FLAGS ||
- i == DAC33_SRC_EST_REF_CLK_RATIO_A ||
- i == DAC33_SRC_EST_REF_CLK_RATIO_B)
- continue;
- ret = codec->hw_write(codec->control_data, data, 2);
- if (ret != 2)
- dev_err(codec->dev, "Write failed (%d)\n", ret);
- }
- for (i = DAC33_LDAC_PWR_CTRL; i <= DAC33_LINEL_TO_LLO_VOL; i++) {
- data[0] = i;
- data[1] = cache[i];
- ret = codec->hw_write(codec->control_data, data, 2);
- if (ret != 2)
- dev_err(codec->dev, "Write failed (%d)\n", ret);
- }
- for (i = DAC33_LINER_TO_RLO_VOL; i <= DAC33_OSC_TRIM; i++) {
- data[0] = i;
- data[1] = cache[i];
- ret = codec->hw_write(codec->control_data, data, 2);
- if (ret != 2)
- dev_err(codec->dev, "Write failed (%d)\n", ret);
- }
+ /* 44-46: DAC Control Registers */
+ /* A : DAC sample rate Fsref/1.5 */
+ dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0));
+ /* B : DAC src=normal, not muted */
+ dac33_write(codec, DAC33_DAC_CTRL_B, DAC33_DACSRCR_RIGHT |
+ DAC33_DACSRCL_LEFT);
+ /* C : (defaults) */
+ dac33_write(codec, DAC33_DAC_CTRL_C, 0x00);
+
+ /* 73 : volume soft stepping control,
+ clock source = internal osc (?) */
+ dac33_write(codec, DAC33_ANA_VOL_SOFT_STEP_CTRL, DAC33_VOLCLKEN);
+
+ dac33_write(codec, DAC33_PWR_CTRL, DAC33_PDNALLB);
+
+ /* Restore only selected registers (gains mostly) */
+ dac33_write(codec, DAC33_LDAC_DIG_VOL_CTRL,
+ dac33_read_reg_cache(codec, DAC33_LDAC_DIG_VOL_CTRL));
+ dac33_write(codec, DAC33_RDAC_DIG_VOL_CTRL,
+ dac33_read_reg_cache(codec, DAC33_RDAC_DIG_VOL_CTRL));
+
+ dac33_write(codec, DAC33_LINEL_TO_LLO_VOL,
+ dac33_read_reg_cache(codec, DAC33_LINEL_TO_LLO_VOL));
+ dac33_write(codec, DAC33_LINER_TO_RLO_VOL,
+ dac33_read_reg_cache(codec, DAC33_LINER_TO_RLO_VOL));
+}
+
+static inline void dac33_read_id(struct snd_soc_codec *codec)
+{
+ u8 reg;
+
+ dac33_read(codec, DAC33_DEVICE_ID_MSB, &reg);
+ dac33_read(codec, DAC33_DEVICE_ID_LSB, &reg);
+ dac33_read(codec, DAC33_DEVICE_REV_ID, &reg);
}
static inline void dac33_soft_power(struct snd_soc_codec *codec, int power)
@@ -311,16 +341,25 @@ static inline void dac33_soft_power(struct snd_soc_codec *codec, int power)
if (power)
reg |= DAC33_PDNALLB;
else
- reg &= ~DAC33_PDNALLB;
+ reg &= ~(DAC33_PDNALLB | DAC33_OSCPDNB |
+ DAC33_DACRPDNB | DAC33_DACLPDNB);
dac33_write(codec, DAC33_PWR_CTRL, reg);
}
static int dac33_hard_power(struct snd_soc_codec *codec, int power)
{
- struct tlv320dac33_priv *dac33 = codec->private_data;
- int ret;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0;
mutex_lock(&dac33->mutex);
+
+ /* Safety check */
+ if (unlikely(power == dac33->chip_power)) {
+ dev_dbg(codec->dev, "Trying to set the same power state: %s\n",
+ power ? "ON" : "OFF");
+ goto exit;
+ }
+
if (power) {
ret = regulator_bulk_enable(ARRAY_SIZE(dac33->supplies),
dac33->supplies);
@@ -334,11 +373,6 @@ static int dac33_hard_power(struct snd_soc_codec *codec, int power)
gpio_set_value(dac33->power_gpio, 1);
dac33->chip_power = 1;
-
- /* Restore registers */
- dac33_restore_regs(codec);
-
- dac33_soft_power(codec, 1);
} else {
dac33_soft_power(codec, 0);
if (dac33->power_gpio >= 0)
@@ -360,11 +394,27 @@ exit:
return ret;
}
+static int playback_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(w->codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (likely(dac33->substream)) {
+ dac33_calculate_times(dac33->substream);
+ dac33_prepare_chip(dac33->substream);
+ }
+ break;
+ }
+ return 0;
+}
+
static int dac33_get_nsample(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = dac33->nsample;
@@ -375,17 +425,54 @@ static int dac33_set_nsample(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
if (dac33->nsample == ucontrol->value.integer.value[0])
return 0;
if (ucontrol->value.integer.value[0] < dac33->nsample_min ||
- ucontrol->value.integer.value[0] > dac33->nsample_max)
+ ucontrol->value.integer.value[0] > dac33->nsample_max) {
ret = -EINVAL;
- else
+ } else {
dac33->nsample = ucontrol->value.integer.value[0];
+ /* Re calculate the burst time */
+ dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
+ dac33->nsample);
+ }
+
+ return ret;
+}
+
+static int dac33_get_uthr(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+
+ ucontrol->value.integer.value[0] = dac33->uthr;
+
+ return 0;
+}
+
+static int dac33_set_uthr(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+ int ret = 0;
+
+ if (dac33->substream)
+ return -EBUSY;
+
+ if (dac33->uthr == ucontrol->value.integer.value[0])
+ return 0;
+
+ if (ucontrol->value.integer.value[0] < (MODE7_LTHR + 10) ||
+ ucontrol->value.integer.value[0] > MODE7_UTHR)
+ ret = -EINVAL;
+ else
+ dac33->uthr = ucontrol->value.integer.value[0];
return ret;
}
@@ -394,7 +481,7 @@ static int dac33_get_fifo_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = dac33->fifo_mode;
@@ -405,7 +492,7 @@ static int dac33_set_fifo_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
if (dac33->fifo_mode == ucontrol->value.integer.value[0])
@@ -454,6 +541,8 @@ static const struct snd_kcontrol_new dac33_snd_controls[] = {
static const struct snd_kcontrol_new dac33_nsample_snd_controls[] = {
SOC_SINGLE_EXT("nSample", 0, 0, 5900, 0,
dac33_get_nsample, dac33_set_nsample),
+ SOC_SINGLE_EXT("UTHR", 0, 0, MODE7_UTHR, 0,
+ dac33_get_uthr, dac33_set_uthr),
SOC_ENUM_EXT("FIFO Mode", dac33_fifo_mode_enum,
dac33_get_fifo_mode, dac33_set_fifo_mode),
};
@@ -485,6 +574,8 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
DAC33_OUT_AMP_PWR_CTRL, 6, 3, 3, 0),
SND_SOC_DAPM_REG(snd_soc_dapm_mixer, "Output Right Amp Power",
DAC33_OUT_AMP_PWR_CTRL, 4, 3, 3, 0),
+
+ SND_SOC_DAPM_PRE("Prepare Playback", playback_event),
};
static const struct snd_soc_dapm_route audio_map[] = {
@@ -527,18 +618,21 @@ static int dac33_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Coming from OFF, switch on the codec */
ret = dac33_hard_power(codec, 1);
if (ret != 0)
return ret;
- }
- dac33_soft_power(codec, 0);
+ dac33_init_chip(codec);
+ }
break;
case SND_SOC_BIAS_OFF:
+ /* Do not power off, when the codec is already off */
+ if (codec->bias_level == SND_SOC_BIAS_OFF)
+ return 0;
ret = dac33_hard_power(codec, 0);
if (ret != 0)
return ret;
-
break;
}
codec->bias_level = level;
@@ -555,13 +649,34 @@ static inline void dac33_prefill_handler(struct tlv320dac33_priv *dac33)
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
dac33_write16(codec, DAC33_NSAMPLE_MSB,
- DAC33_THRREG(dac33->nsample));
+ DAC33_THRREG(dac33->nsample + dac33->alarm_threshold));
+
+ /* Take the timestamps */
+ spin_lock_irq(&dac33->lock);
+ dac33->t_stamp2 = ktime_to_us(ktime_get());
+ dac33->t_stamp1 = dac33->t_stamp2;
+ spin_unlock_irq(&dac33->lock);
+
dac33_write16(codec, DAC33_PREFILL_MSB,
DAC33_THRREG(dac33->alarm_threshold));
+ /* Enable Alarm Threshold IRQ with a delay */
+ udelay(SAMPLES_TO_US(dac33->burst_rate,
+ dac33->alarm_threshold));
+ dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT);
break;
case DAC33_FIFO_MODE7:
+ /* Take the timestamp */
+ spin_lock_irq(&dac33->lock);
+ dac33->t_stamp1 = ktime_to_us(ktime_get());
+ /* Move back the timestamp with drain time */
+ dac33->t_stamp1 -= dac33->mode7_us_to_lthr;
+ spin_unlock_irq(&dac33->lock);
+
dac33_write16(codec, DAC33_PREFILL_MSB,
- DAC33_THRREG(10));
+ DAC33_THRREG(MODE7_LTHR));
+
+ /* Enable Upper Threshold IRQ */
+ dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MUT);
break;
default:
dev_warn(codec->dev, "Unhandled FIFO mode: %d\n",
@@ -578,6 +693,11 @@ static inline void dac33_playback_handler(struct tlv320dac33_priv *dac33)
switch (dac33->fifo_mode) {
case DAC33_FIFO_MODE1:
+ /* Take the timestamp */
+ spin_lock_irq(&dac33->lock);
+ dac33->t_stamp2 = ktime_to_us(ktime_get());
+ spin_unlock_irq(&dac33->lock);
+
dac33_write16(codec, DAC33_NSAMPLE_MSB,
DAC33_THRREG(dac33->nsample));
break;
@@ -628,31 +748,17 @@ static void dac33_work(struct work_struct *work)
static irqreturn_t dac33_interrupt_handler(int irq, void *dev)
{
struct snd_soc_codec *codec = dev;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
- queue_work(dac33->dac33_wq, &dac33->work);
-
- return IRQ_HANDLED;
-}
-
-static void dac33_shutdown(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_device *socdev = rtd->socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
- unsigned int pwr_ctrl;
+ spin_lock(&dac33->lock);
+ dac33->t_stamp1 = ktime_to_us(ktime_get());
+ spin_unlock(&dac33->lock);
- /* Stop pending workqueue */
- if (dac33->fifo_mode)
- cancel_work_sync(&dac33->work);
+ /* Do not schedule the workqueue in Mode7 */
+ if (dac33->fifo_mode != DAC33_FIFO_MODE7)
+ queue_work(dac33->dac33_wq, &dac33->work);
- mutex_lock(&dac33->mutex);
- pwr_ctrl = dac33_read_reg_cache(codec, DAC33_PWR_CTRL);
- pwr_ctrl &= ~(DAC33_OSCPDNB | DAC33_DACRPDNB | DAC33_DACLPDNB);
- dac33_write(codec, DAC33_PWR_CTRL, pwr_ctrl);
- mutex_unlock(&dac33->mutex);
+ return IRQ_HANDLED;
}
static void dac33_oscwait(struct snd_soc_codec *codec)
@@ -669,6 +775,31 @@ static void dac33_oscwait(struct snd_soc_codec *codec)
"internal oscillator calibration failed\n");
}
+static int dac33_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+
+ /* Stream started, save the substream pointer */
+ dac33->substream = substream;
+
+ return 0;
+}
+
+static void dac33_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+
+ dac33->substream = NULL;
+}
+
static int dac33_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
@@ -715,7 +846,7 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int oscset, ratioset, pwr_ctrl, reg_tmp;
u8 aictrl_a, aictrl_b, fifoctrl_a;
@@ -752,6 +883,17 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
}
mutex_lock(&dac33->mutex);
+
+ if (!dac33->chip_power) {
+ /*
+ * Chip is not powered yet.
+ * Do the init in the dac33_set_bias_level later.
+ */
+ mutex_unlock(&dac33->mutex);
+ return 0;
+ }
+
+ dac33_soft_power(codec, 0);
dac33_soft_power(codec, 1);
reg_tmp = dac33_read_reg_cache(codec, DAC33_INT_OSC_CTRL);
@@ -799,11 +941,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
case DAC33_FIFO_MODE1:
dac33_write(codec, DAC33_FIFO_IRQ_MODE_B,
DAC33_ATM(DAC33_FIFO_IRQ_MODE_LEVEL));
- dac33_write(codec, DAC33_FIFO_IRQ_MASK, DAC33_MAT);
break;
case DAC33_FIFO_MODE7:
- /* Disable all interrupts */
- dac33_write(codec, DAC33_FIFO_IRQ_MASK, 0);
+ dac33_write(codec, DAC33_FIFO_IRQ_MODE_A,
+ DAC33_UTM(DAC33_FIFO_IRQ_MODE_LEVEL));
break;
default:
/* in FIFO bypass mode, the interrupts are not used */
@@ -822,7 +963,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
*/
fifoctrl_a &= ~DAC33_FBYPAS;
fifoctrl_a &= ~DAC33_FAUTO;
- aictrl_b &= ~DAC33_BCLKON;
+ if (dac33->keep_bclk)
+ aictrl_b |= DAC33_BCLKON;
+ else
+ aictrl_b &= ~DAC33_BCLKON;
break;
case DAC33_FIFO_MODE7:
/*
@@ -833,7 +977,10 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
*/
fifoctrl_a &= ~DAC33_FBYPAS;
fifoctrl_a |= DAC33_FAUTO;
- aictrl_b &= ~DAC33_BCLKON;
+ if (dac33->keep_bclk)
+ aictrl_b |= DAC33_BCLKON;
+ else
+ aictrl_b &= ~DAC33_BCLKON;
break;
default:
/*
@@ -875,10 +1022,8 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
* Configure the threshold levels, and leave 10 sample space
* at the bottom, and also at the top of the FIFO
*/
- dac33_write16(codec, DAC33_UTHR_MSB,
- DAC33_THRREG(DAC33_BUFFER_SIZE_SAMPLES - 10));
- dac33_write16(codec, DAC33_LTHR_MSB,
- DAC33_THRREG(10));
+ dac33_write16(codec, DAC33_UTHR_MSB, DAC33_THRREG(dac33->uthr));
+ dac33_write16(codec, DAC33_LTHR_MSB, DAC33_THRREG(MODE7_LTHR));
break;
default:
break;
@@ -894,9 +1039,13 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
unsigned int nsample_limit;
+ /* In bypass mode we don't need to calculate */
+ if (!dac33->fifo_mode)
+ return;
+
/* Number of samples (16bit, stereo) in one period */
dac33->nsample_min = snd_pcm_lib_period_bytes(substream) / 4;
@@ -930,15 +1079,24 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
if (dac33->nsample > dac33->nsample_max)
dac33->nsample = dac33->nsample_max;
-}
-static int dac33_pcm_prepare(struct snd_pcm_substream *substream,
- struct snd_soc_dai *dai)
-{
- dac33_calculate_times(substream);
- dac33_prepare_chip(substream);
+ switch (dac33->fifo_mode) {
+ case DAC33_FIFO_MODE1:
+ dac33->mode1_us_burst = SAMPLES_TO_US(dac33->burst_rate,
+ dac33->nsample);
+ dac33->t_stamp1 = 0;
+ dac33->t_stamp2 = 0;
+ break;
+ case DAC33_FIFO_MODE7:
+ dac33->mode7_us_to_lthr =
+ SAMPLES_TO_US(substream->runtime->rate,
+ dac33->uthr - MODE7_LTHR + 1);
+ dac33->t_stamp1 = 0;
+ break;
+ default:
+ break;
+ }
- return 0;
}
static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
@@ -947,7 +1105,7 @@ static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
switch (cmd) {
@@ -974,11 +1132,157 @@ static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
return ret;
}
+static snd_pcm_sframes_t dac33_dai_delay(
+ struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
+ unsigned long long t0, t1, t_now;
+ unsigned int time_delta, uthr;
+ int samples_out, samples_in, samples;
+ snd_pcm_sframes_t delay = 0;
+
+ switch (dac33->fifo_mode) {
+ case DAC33_FIFO_BYPASS:
+ break;
+ case DAC33_FIFO_MODE1:
+ spin_lock(&dac33->lock);
+ t0 = dac33->t_stamp1;
+ t1 = dac33->t_stamp2;
+ spin_unlock(&dac33->lock);
+ t_now = ktime_to_us(ktime_get());
+
+ /* We have not started to fill the FIFO yet, delay is 0 */
+ if (!t1)
+ goto out;
+
+ if (t0 > t1) {
+ /*
+ * Phase 1:
+ * After Alarm threshold, and before nSample write
+ */
+ time_delta = t_now - t0;
+ samples_out = time_delta ? US_TO_SAMPLES(
+ substream->runtime->rate,
+ time_delta) : 0;
+
+ if (likely(dac33->alarm_threshold > samples_out))
+ delay = dac33->alarm_threshold - samples_out;
+ else
+ delay = 0;
+ } else if ((t_now - t1) <= dac33->mode1_us_burst) {
+ /*
+ * Phase 2:
+ * After nSample write (during burst operation)
+ */
+ time_delta = t_now - t0;
+ samples_out = time_delta ? US_TO_SAMPLES(
+ substream->runtime->rate,
+ time_delta) : 0;
+
+ time_delta = t_now - t1;
+ samples_in = time_delta ? US_TO_SAMPLES(
+ dac33->burst_rate,
+ time_delta) : 0;
+
+ samples = dac33->alarm_threshold;
+ samples += (samples_in - samples_out);
+
+ if (likely(samples > 0))
+ delay = samples;
+ else
+ delay = 0;
+ } else {
+ /*
+ * Phase 3:
+ * After burst operation, before next alarm threshold
+ */
+ time_delta = t_now - t0;
+ samples_out = time_delta ? US_TO_SAMPLES(
+ substream->runtime->rate,
+ time_delta) : 0;
+
+ samples_in = dac33->nsample;
+ samples = dac33->alarm_threshold;
+ samples += (samples_in - samples_out);
+
+ if (likely(samples > 0))
+ delay = samples > DAC33_BUFFER_SIZE_SAMPLES ?
+ DAC33_BUFFER_SIZE_SAMPLES : samples;
+ else
+ delay = 0;
+ }
+ break;
+ case DAC33_FIFO_MODE7:
+ spin_lock(&dac33->lock);
+ t0 = dac33->t_stamp1;
+ uthr = dac33->uthr;
+ spin_unlock(&dac33->lock);
+ t_now = ktime_to_us(ktime_get());
+
+ /* We have not started to fill the FIFO yet, delay is 0 */
+ if (!t0)
+ goto out;
+
+ if (t_now <= t0) {
+ /*
+ * Either the timestamps are messed or equal. Report
+ * maximum delay
+ */
+ delay = uthr;
+ goto out;
+ }
+
+ time_delta = t_now - t0;
+ if (time_delta <= dac33->mode7_us_to_lthr) {
+ /*
+ * Phase 1:
+ * After burst (draining phase)
+ */
+ samples_out = US_TO_SAMPLES(
+ substream->runtime->rate,
+ time_delta);
+
+ if (likely(uthr > samples_out))
+ delay = uthr - samples_out;
+ else
+ delay = 0;
+ } else {
+ /*
+ * Phase 2:
+ * During burst operation
+ */
+ time_delta = time_delta - dac33->mode7_us_to_lthr;
+
+ samples_out = US_TO_SAMPLES(
+ substream->runtime->rate,
+ time_delta);
+ samples_in = US_TO_SAMPLES(
+ dac33->burst_rate,
+ time_delta);
+ delay = MODE7_LTHR + samples_in - samples_out;
+
+ if (unlikely(delay > uthr))
+ delay = uthr;
+ }
+ break;
+ default:
+ dev_warn(codec->dev, "Unhandled FIFO mode: %d\n",
+ dac33->fifo_mode);
+ break;
+ }
+out:
+ return delay;
+}
+
static int dac33_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
u8 ioc_reg, asrcb_reg;
ioc_reg = dac33_read_reg_cache(codec, DAC33_INT_OSC_CTRL);
@@ -1008,7 +1312,7 @@ static int dac33_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct tlv320dac33_priv *dac33 = codec->private_data;
+ struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
u8 aictrl_a, aictrl_b;
aictrl_a = dac33_read_reg_cache(codec, DAC33_SER_AUDIOIF_CTRL_A);
@@ -1059,35 +1363,6 @@ static int dac33_set_dai_fmt(struct snd_soc_dai *codec_dai,
return 0;
}
-static void dac33_init_chip(struct snd_soc_codec *codec)
-{
- /* 44-46: DAC Control Registers */
- /* A : DAC sample rate Fsref/1.5 */
- dac33_write(codec, DAC33_DAC_CTRL_A, DAC33_DACRATE(0));
- /* B : DAC src=normal, not muted */
- dac33_write(codec, DAC33_DAC_CTRL_B, DAC33_DACSRCR_RIGHT |
- DAC33_DACSRCL_LEFT);
- /* C : (defaults) */
- dac33_write(codec, DAC33_DAC_CTRL_C, 0x00);
-
- /* 64-65 : L&R DAC power control
- Line In -> OUT 1V/V Gain, DAC -> OUT 4V/V Gain*/
- dac33_write(codec, DAC33_LDAC_PWR_CTRL, DAC33_LROUT_GAIN(2));
- dac33_write(codec, DAC33_RDAC_PWR_CTRL, DAC33_LROUT_GAIN(2));
-
- /* 73 : volume soft stepping control,
- clock source = internal osc (?) */
- dac33_write(codec, DAC33_ANA_VOL_SOFT_STEP_CTRL, DAC33_VOLCLKEN);
-
- /* 66 : LOP/LOM Modes */
- dac33_write(codec, DAC33_OUT_AMP_CM_CTRL, 0xff);
-
- /* 68 : LOM inverted from LOP */
- dac33_write(codec, DAC33_OUT_AMP_CTRL, (3<<2));
-
- dac33_write(codec, DAC33_PWR_CTRL, DAC33_PDNALLB);
-}
-
static int dac33_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -1099,12 +1374,7 @@ static int dac33_soc_probe(struct platform_device *pdev)
codec = tlv320dac33_codec;
socdev->card->codec = codec;
- dac33 = codec->private_data;
-
- /* Power up the codec */
- dac33_hard_power(codec, 1);
- /* Set default configuration */
- dac33_init_chip(codec);
+ dac33 = snd_soc_codec_get_drvdata(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
@@ -1122,12 +1392,6 @@ static int dac33_soc_probe(struct platform_device *pdev)
dac33_add_widgets(codec);
- /* power on device */
- dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-
- /* Bias level configuration has enabled regulator an extra time */
- regulator_bulk_disable(ARRAY_SIZE(dac33->supplies), dac33->supplies);
-
return 0;
pcm_err:
@@ -1164,7 +1428,6 @@ static int dac33_soc_resume(struct platform_device *pdev)
struct snd_soc_codec *codec = socdev->card->codec;
dac33_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- dac33_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -1182,10 +1445,11 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_tlv320dac33);
#define DAC33_FORMATS SNDRV_PCM_FMTBIT_S16_LE
static struct snd_soc_dai_ops dac33_dai_ops = {
+ .startup = dac33_startup,
.shutdown = dac33_shutdown,
.hw_params = dac33_hw_params,
- .prepare = dac33_pcm_prepare,
.trigger = dac33_pcm_trigger,
+ .delay = dac33_dai_delay,
.set_sysclk = dac33_set_dai_sysclk,
.set_fmt = dac33_set_dai_fmt,
};
@@ -1221,11 +1485,12 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
return -ENOMEM;
codec = &dac33->codec;
- codec->private_data = dac33;
+ snd_soc_codec_set_drvdata(codec, dac33);
codec->control_data = client;
mutex_init(&codec->mutex);
mutex_init(&dac33->mutex);
+ spin_lock_init(&dac33->lock);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
@@ -1236,6 +1501,7 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
codec->hw_write = (hw_write_t) i2c_master_send;
codec->bias_level = SND_SOC_BIAS_OFF;
codec->set_bias_level = dac33_set_bias_level;
+ codec->idle_bias_off = 1;
codec->dai = &dac33_dai;
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(dac33_reg);
@@ -1250,8 +1516,13 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
dac33->power_gpio = pdata->power_gpio;
dac33->burst_bclkdiv = pdata->burst_bclkdiv;
+ /* Pre calculate the burst rate */
+ dac33->burst_rate = BURST_BASEFREQ_HZ / dac33->burst_bclkdiv / 32;
+ dac33->keep_bclk = pdata->keep_bclk;
dac33->irq = client->irq;
dac33->nsample = NSAMPLE_MAX;
+ dac33->nsample_max = NSAMPLE_MAX;
+ dac33->uthr = MODE7_UTHR;
/* Disable FIFO use by default */
dac33->fifo_mode = DAC33_FIFO_BYPASS;
@@ -1272,8 +1543,6 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
goto error_gpio;
}
gpio_direction_output(dac33->power_gpio, 0);
- } else {
- dac33->chip_power = 1;
}
/* Check if the IRQ number is valid and request it */
@@ -1311,12 +1580,14 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
goto err_get;
}
- ret = regulator_bulk_enable(ARRAY_SIZE(dac33->supplies),
- dac33->supplies);
+ /* Read the tlv320dac33 ID registers */
+ ret = dac33_hard_power(codec, 1);
if (ret != 0) {
- dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
- goto err_enable;
+ dev_err(codec->dev, "Failed to power up codec: %d\n", ret);
+ goto error_codec;
}
+ dac33_read_id(codec);
+ dac33_hard_power(codec, 0);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
@@ -1331,14 +1602,9 @@ static int __devinit dac33_i2c_probe(struct i2c_client *client,
goto error_codec;
}
- /* Shut down the codec for now */
- dac33_hard_power(codec, 0);
-
return ret;
error_codec:
- regulator_bulk_disable(ARRAY_SIZE(dac33->supplies), dac33->supplies);
-err_enable:
regulator_bulk_free(ARRAY_SIZE(dac33->supplies), dac33->supplies);
err_get:
if (dac33->irq >= 0) {
@@ -1362,7 +1628,9 @@ static int __devexit dac33_i2c_remove(struct i2c_client *client)
struct tlv320dac33_priv *dac33;
dac33 = i2c_get_clientdata(client);
- dac33_hard_power(&dac33->codec, 0);
+
+ if (unlikely(dac33->chip_power))
+ dac33_hard_power(&dac33->codec, 0);
if (dac33->power_gpio >= 0)
gpio_free(dac33->power_gpio);
diff --git a/sound/soc/codecs/tpa6130a2.c b/sound/soc/codecs/tpa6130a2.c
index 569ad8758a84..99b70e5978a2 100644
--- a/sound/soc/codecs/tpa6130a2.c
+++ b/sound/soc/codecs/tpa6130a2.c
@@ -36,24 +36,14 @@
static struct i2c_client *tpa6130a2_client;
-#define TPA6130A2_NUM_SUPPLIES 2
-static const char *tpa6130a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
- "CPVSS",
- "Vdd",
-};
-
-static const char *tpa6140a2_supply_names[TPA6130A2_NUM_SUPPLIES] = {
- "HPVdd",
- "AVdd",
-};
-
/* This struct is used to save the context */
struct tpa6130a2_data {
struct mutex mutex;
unsigned char regs[TPA6130A2_CACHEREGNUM];
- struct regulator_bulk_data supplies[TPA6130A2_NUM_SUPPLIES];
+ struct regulator *supply;
int power_gpio;
unsigned char power_state;
+ enum tpa_model id;
};
static int tpa6130a2_i2c_read(int reg)
@@ -135,11 +125,10 @@ static int tpa6130a2_power(int power)
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 1);
- ret = regulator_bulk_enable(ARRAY_SIZE(data->supplies),
- data->supplies);
+ ret = regulator_enable(data->supply);
if (ret != 0) {
dev_err(&tpa6130a2_client->dev,
- "Failed to enable supplies: %d\n", ret);
+ "Failed to enable supply: %d\n", ret);
goto exit;
}
@@ -160,11 +149,10 @@ static int tpa6130a2_power(int power)
if (data->power_gpio >= 0)
gpio_set_value(data->power_gpio, 0);
- ret = regulator_bulk_disable(ARRAY_SIZE(data->supplies),
- data->supplies);
+ ret = regulator_disable(data->supply);
if (ret != 0) {
dev_err(&tpa6130a2_client->dev,
- "Failed to disable supplies: %d\n", ret);
+ "Failed to disable supply: %d\n", ret);
goto exit;
}
@@ -176,7 +164,7 @@ exit:
return ret;
}
-static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol,
+static int tpa6130a2_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc =
@@ -184,7 +172,8 @@ static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol,
struct tpa6130a2_data *data;
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
- unsigned int mask = mc->max;
+ int max = mc->max;
+ unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
BUG_ON(tpa6130a2_client == NULL);
@@ -197,13 +186,13 @@ static int tpa6130a2_get_reg(struct snd_kcontrol *kcontrol,
if (invert)
ucontrol->value.integer.value[0] =
- mask - ucontrol->value.integer.value[0];
+ max - ucontrol->value.integer.value[0];
mutex_unlock(&data->mutex);
return 0;
}
-static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol,
+static int tpa6130a2_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc =
@@ -211,7 +200,8 @@ static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol,
struct tpa6130a2_data *data;
unsigned int reg = mc->reg;
unsigned int shift = mc->shift;
- unsigned int mask = mc->max;
+ int max = mc->max;
+ unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
unsigned int val = (ucontrol->value.integer.value[0] & mask);
unsigned int val_reg;
@@ -220,7 +210,7 @@ static int tpa6130a2_set_reg(struct snd_kcontrol *kcontrol,
data = i2c_get_clientdata(tpa6130a2_client);
if (invert)
- val = mask - val;
+ val = max - val;
mutex_lock(&data->mutex);
@@ -260,10 +250,24 @@ static const unsigned int tpa6130_tlv[] = {
static const struct snd_kcontrol_new tpa6130a2_controls[] = {
SOC_SINGLE_EXT_TLV("TPA6130A2 Headphone Playback Volume",
TPA6130A2_REG_VOL_MUTE, 0, 0x3f, 0,
- tpa6130a2_get_reg, tpa6130a2_set_reg,
+ tpa6130a2_get_volsw, tpa6130a2_put_volsw,
tpa6130_tlv),
};
+static const unsigned int tpa6140_tlv[] = {
+ TLV_DB_RANGE_HEAD(3),
+ 0, 8, TLV_DB_SCALE_ITEM(-5900, 400, 0),
+ 9, 16, TLV_DB_SCALE_ITEM(-2500, 200, 0),
+ 17, 31, TLV_DB_SCALE_ITEM(-1000, 100, 0),
+};
+
+static const struct snd_kcontrol_new tpa6140a2_controls[] = {
+ SOC_SINGLE_EXT_TLV("TPA6140A2 Headphone Playback Volume",
+ TPA6130A2_REG_VOL_MUTE, 1, 0x1f, 0,
+ tpa6130a2_get_volsw, tpa6130a2_put_volsw,
+ tpa6140_tlv),
+};
+
/*
* Enable or disable channel (left or right)
* The bit number for mute and amplifier are the same per channel:
@@ -355,8 +359,8 @@ static const struct snd_soc_dapm_widget tpa6130a2_dapm_widgets[] = {
0, 0, tpa6130a2_supply_event,
SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
/* Outputs */
- SND_SOC_DAPM_HP("TPA6130A2 Headphone Left", NULL),
- SND_SOC_DAPM_HP("TPA6130A2 Headphone Right", NULL),
+ SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Left"),
+ SND_SOC_DAPM_OUTPUT("TPA6130A2 Headphone Right"),
};
static const struct snd_soc_dapm_route audio_map[] = {
@@ -369,13 +373,22 @@ static const struct snd_soc_dapm_route audio_map[] = {
int tpa6130a2_add_controls(struct snd_soc_codec *codec)
{
+ struct tpa6130a2_data *data;
+
+ BUG_ON(tpa6130a2_client == NULL);
+ data = i2c_get_clientdata(tpa6130a2_client);
+
snd_soc_dapm_new_controls(codec, tpa6130a2_dapm_widgets,
ARRAY_SIZE(tpa6130a2_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
- return snd_soc_add_controls(codec, tpa6130a2_controls,
- ARRAY_SIZE(tpa6130a2_controls));
+ if (data->id == TPA6140A2)
+ return snd_soc_add_controls(codec, tpa6140a2_controls,
+ ARRAY_SIZE(tpa6140a2_controls));
+ else
+ return snd_soc_add_controls(codec, tpa6130a2_controls,
+ ARRAY_SIZE(tpa6130a2_controls));
}
EXPORT_SYMBOL_GPL(tpa6130a2_add_controls);
@@ -386,7 +399,8 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
struct device *dev;
struct tpa6130a2_data *data;
struct tpa6130a2_platform_data *pdata;
- int i, ret;
+ const char *regulator;
+ int ret;
dev = &client->dev;
@@ -408,6 +422,7 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
pdata = client->dev.platform_data;
data->power_gpio = pdata->power_gpio;
+ data->id = pdata->id;
mutex_init(&data->mutex);
@@ -426,26 +441,22 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
gpio_direction_output(data->power_gpio, 0);
}
- switch (pdata->id) {
+ switch (data->id) {
+ default:
+ dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n",
+ pdata->id);
case TPA6130A2:
- for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
- data->supplies[i].supply = tpa6130a2_supply_names[i];
+ regulator = "Vdd";
break;
case TPA6140A2:
- for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
- data->supplies[i].supply = tpa6140a2_supply_names[i];;
+ regulator = "AVdd";
break;
- default:
- dev_warn(dev, "Unknown TPA model (%d). Assuming 6130A2\n",
- pdata->id);
- for (i = 0; i < ARRAY_SIZE(data->supplies); i++)
- data->supplies[i].supply = tpa6130a2_supply_names[i];
}
- ret = regulator_bulk_get(dev, ARRAY_SIZE(data->supplies),
- data->supplies);
- if (ret != 0) {
- dev_err(dev, "Failed to request supplies: %d\n", ret);
+ data->supply = regulator_get(dev, regulator);
+ if (IS_ERR(data->supply)) {
+ ret = PTR_ERR(data->supply);
+ dev_err(dev, "Failed to request supply: %d\n", ret);
goto err_regulator;
}
@@ -468,7 +479,7 @@ static int __devinit tpa6130a2_probe(struct i2c_client *client,
return 0;
err_power:
- regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies);
+ regulator_put(data->supply);
err_regulator:
if (data->power_gpio >= 0)
gpio_free(data->power_gpio);
@@ -489,7 +500,7 @@ static int __devexit tpa6130a2_remove(struct i2c_client *client)
if (data->power_gpio >= 0)
gpio_free(data->power_gpio);
- regulator_bulk_free(ARRAY_SIZE(data->supplies), data->supplies);
+ regulator_put(data->supply);
kfree(data);
tpa6130a2_client = NULL;
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 520ffd6536c3..8d36bfa20552 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -43,37 +43,37 @@
*/
static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* this register not used */
- 0x91, /* REG_CODEC_MODE (0x1) */
- 0xc3, /* REG_OPTION (0x2) */
+ 0x00, /* REG_CODEC_MODE (0x1) */
+ 0x00, /* REG_OPTION (0x2) */
0x00, /* REG_UNKNOWN (0x3) */
0x00, /* REG_MICBIAS_CTL (0x4) */
- 0x20, /* REG_ANAMICL (0x5) */
+ 0x00, /* REG_ANAMICL (0x5) */
0x00, /* REG_ANAMICR (0x6) */
0x00, /* REG_AVADC_CTL (0x7) */
0x00, /* REG_ADCMICSEL (0x8) */
0x00, /* REG_DIGMIXING (0x9) */
- 0x0c, /* REG_ATXL1PGA (0xA) */
- 0x0c, /* REG_ATXR1PGA (0xB) */
- 0x00, /* REG_AVTXL2PGA (0xC) */
- 0x00, /* REG_AVTXR2PGA (0xD) */
+ 0x0f, /* REG_ATXL1PGA (0xA) */
+ 0x0f, /* REG_ATXR1PGA (0xB) */
+ 0x0f, /* REG_AVTXL2PGA (0xC) */
+ 0x0f, /* REG_AVTXR2PGA (0xD) */
0x00, /* REG_AUDIO_IF (0xE) */
0x00, /* REG_VOICE_IF (0xF) */
- 0x00, /* REG_ARXR1PGA (0x10) */
- 0x00, /* REG_ARXL1PGA (0x11) */
- 0x6c, /* REG_ARXR2PGA (0x12) */
- 0x6c, /* REG_ARXL2PGA (0x13) */
- 0x00, /* REG_VRXPGA (0x14) */
+ 0x3f, /* REG_ARXR1PGA (0x10) */
+ 0x3f, /* REG_ARXL1PGA (0x11) */
+ 0x3f, /* REG_ARXR2PGA (0x12) */
+ 0x3f, /* REG_ARXL2PGA (0x13) */
+ 0x25, /* REG_VRXPGA (0x14) */
0x00, /* REG_VSTPGA (0x15) */
0x00, /* REG_VRX2ARXPGA (0x16) */
0x00, /* REG_AVDAC_CTL (0x17) */
0x00, /* REG_ARX2VTXPGA (0x18) */
- 0x00, /* REG_ARXL1_APGA_CTL (0x19) */
- 0x00, /* REG_ARXR1_APGA_CTL (0x1A) */
- 0x4a, /* REG_ARXL2_APGA_CTL (0x1B) */
- 0x4a, /* REG_ARXR2_APGA_CTL (0x1C) */
+ 0x32, /* REG_ARXL1_APGA_CTL (0x19) */
+ 0x32, /* REG_ARXR1_APGA_CTL (0x1A) */
+ 0x32, /* REG_ARXL2_APGA_CTL (0x1B) */
+ 0x32, /* REG_ARXR2_APGA_CTL (0x1C) */
0x00, /* REG_ATX2ARXPGA (0x1D) */
0x00, /* REG_BT_IF (0x1E) */
- 0x00, /* REG_BTPGA (0x1F) */
+ 0x55, /* REG_BTPGA (0x1F) */
0x00, /* REG_BTSTPGA (0x20) */
0x00, /* REG_EAR_CTL (0x21) */
0x00, /* REG_HS_SEL (0x22) */
@@ -85,32 +85,32 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = {
0x00, /* REG_PRECKR_CTL (0x28) */
0x00, /* REG_HFL_CTL (0x29) */
0x00, /* REG_HFR_CTL (0x2A) */
- 0x00, /* REG_ALC_CTL (0x2B) */
+ 0x05, /* REG_ALC_CTL (0x2B) */
0x00, /* REG_ALC_SET1 (0x2C) */
0x00, /* REG_ALC_SET2 (0x2D) */
0x00, /* REG_BOOST_CTL (0x2E) */
0x00, /* REG_SOFTVOL_CTL (0x2F) */
- 0x00, /* REG_DTMF_FREQSEL (0x30) */
+ 0x13, /* REG_DTMF_FREQSEL (0x30) */
0x00, /* REG_DTMF_TONEXT1H (0x31) */
0x00, /* REG_DTMF_TONEXT1L (0x32) */
0x00, /* REG_DTMF_TONEXT2H (0x33) */
0x00, /* REG_DTMF_TONEXT2L (0x34) */
- 0x00, /* REG_DTMF_TONOFF (0x35) */
- 0x00, /* REG_DTMF_WANONOFF (0x36) */
+ 0x79, /* REG_DTMF_TONOFF (0x35) */
+ 0x11, /* REG_DTMF_WANONOFF (0x36) */
0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */
0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */
0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */
0x06, /* REG_APLL_CTL (0x3A) */
0x00, /* REG_DTMF_CTL (0x3B) */
- 0x00, /* REG_DTMF_PGA_CTL2 (0x3C) */
- 0x00, /* REG_DTMF_PGA_CTL1 (0x3D) */
+ 0x44, /* REG_DTMF_PGA_CTL2 (0x3C) */
+ 0x69, /* REG_DTMF_PGA_CTL1 (0x3D) */
0x00, /* REG_MISC_SET_1 (0x3E) */
0x00, /* REG_PCMBTMUX (0x3F) */
0x00, /* not used (0x40) */
0x00, /* not used (0x41) */
0x00, /* not used (0x42) */
0x00, /* REG_RX_PATH_SEL (0x43) */
- 0x00, /* REG_VDL_APGA_CTL (0x44) */
+ 0x32, /* REG_VDL_APGA_CTL (0x44) */
0x00, /* REG_VIBRA_CTL (0x45) */
0x00, /* REG_VIBRA_SET (0x46) */
0x00, /* REG_VIBRA_PWM_SET (0x47) */
@@ -124,6 +124,8 @@ struct twl4030_priv {
struct snd_soc_codec codec;
unsigned int codec_powered;
+
+ /* reference counts of AIF/APLL users */
unsigned int apll_enabled;
struct snd_pcm_substream *master_substream;
@@ -136,9 +138,11 @@ struct twl4030_priv {
unsigned int sysclk;
- /* Headset output state handling */
- unsigned int hsl_enabled;
- unsigned int hsr_enabled;
+ /* Output (with associated amp) states */
+ u8 hsl_enabled, hsr_enabled;
+ u8 earpiece_enabled;
+ u8 predrivel_enabled, predriver_enabled;
+ u8 carkitl_enabled, carkitr_enabled;
};
/*
@@ -174,17 +178,52 @@ static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec,
static int twl4030_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ int write_to_reg = 0;
+
twl4030_write_reg_cache(codec, reg, value);
- if (likely(reg < TWL4030_REG_SW_SHADOW))
- return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value,
- reg);
- else
- return 0;
+ if (likely(reg < TWL4030_REG_SW_SHADOW)) {
+ /* Decide if the given register can be written */
+ switch (reg) {
+ case TWL4030_REG_EAR_CTL:
+ if (twl4030->earpiece_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PREDL_CTL:
+ if (twl4030->predrivel_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PREDR_CTL:
+ if (twl4030->predriver_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKL_CTL:
+ if (twl4030->carkitl_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_PRECKR_CTL:
+ if (twl4030->carkitr_enabled)
+ write_to_reg = 1;
+ break;
+ case TWL4030_REG_HS_GAIN_SET:
+ if (twl4030->hsl_enabled || twl4030->hsr_enabled)
+ write_to_reg = 1;
+ break;
+ default:
+ /* All other register can be written */
+ write_to_reg = 1;
+ break;
+ }
+ if (write_to_reg)
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ value, reg);
+ }
+ return 0;
}
static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
{
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
int mode;
if (enable == twl4030->codec_powered)
@@ -205,58 +244,93 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
udelay(10);
}
-static void twl4030_init_chip(struct snd_soc_codec *codec)
+static inline void twl4030_check_defaults(struct snd_soc_codec *codec)
{
- u8 *cache = codec->reg_cache;
- int i;
+ int i, difference = 0;
+ u8 val;
+
+ dev_dbg(codec->dev, "Checking TWL audio default configuration\n");
+ for (i = 1; i <= TWL4030_REG_MISC_SET_2; i++) {
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val, i);
+ if (val != twl4030_reg[i]) {
+ difference++;
+ dev_dbg(codec->dev,
+ "Reg 0x%02x: chip: 0x%02x driver: 0x%02x\n",
+ i, val, twl4030_reg[i]);
+ }
+ }
+ dev_dbg(codec->dev, "Found %d non maching registers. %s\n",
+ difference, difference ? "Not OK" : "OK");
+}
- /* clear CODECPDZ prior to setting register defaults */
- twl4030_codec_enable(codec, 0);
+static inline void twl4030_reset_registers(struct snd_soc_codec *codec)
+{
+ int i;
/* set all audio section registers to reasonable defaults */
for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++)
if (i != TWL4030_REG_APLL_CTL)
- twl4030_write(codec, i, cache[i]);
+ twl4030_write(codec, i, twl4030_reg[i]);
}
-static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
+static void twl4030_init_chip(struct platform_device *pdev)
{
- struct twl4030_priv *twl4030 = codec->private_data;
- int status;
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct twl4030_setup_data *setup = socdev->codec_data;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ u8 reg, byte;
+ int i = 0;
- if (enable == twl4030->apll_enabled)
- return;
+ /* Check defaults, if instructed before anything else */
+ if (setup && setup->check_defaults)
+ twl4030_check_defaults(codec);
- if (enable)
- /* Enable PLL */
- status = twl4030_codec_enable_resource(TWL4030_CODEC_RES_APLL);
- else
- /* Disable PLL */
- status = twl4030_codec_disable_resource(TWL4030_CODEC_RES_APLL);
+ /* Reset registers, if no setup data or if instructed to do so */
+ if (!setup || (setup && setup->reset_registers))
+ twl4030_reset_registers(codec);
- if (status >= 0)
- twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status);
+ /* Refresh APLL_CTL register from HW */
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
+ TWL4030_REG_APLL_CTL);
+ twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, byte);
- twl4030->apll_enabled = enable;
-}
+ /* anti-pop when changing analog gain */
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1);
+ twl4030_write(codec, TWL4030_REG_MISC_SET_1,
+ reg | TWL4030_SMOOTH_ANAVOL_EN);
-static void twl4030_power_up(struct snd_soc_codec *codec)
-{
- struct twl4030_priv *twl4030 = codec->private_data;
- u8 anamicl, regmisc1, byte;
- int i = 0;
+ twl4030_write(codec, TWL4030_REG_OPTION,
+ TWL4030_ATXL1_EN | TWL4030_ATXR1_EN |
+ TWL4030_ARXL2_EN | TWL4030_ARXR2_EN);
- if (twl4030->codec_powered)
+ /* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */
+ twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
+
+ /* Machine dependent setup */
+ if (!setup)
return;
- /* set CODECPDZ to turn on codec */
- twl4030_codec_enable(codec, 1);
+ /* Configuration for headset ramp delay from setup data */
+ if (setup->sysclk != twl4030->sysclk)
+ dev_warn(codec->dev,
+ "Mismatch in APLL mclk: %u (configured: %u)\n",
+ setup->sysclk, twl4030->sysclk);
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
+ reg &= ~TWL4030_RAMP_DELAY;
+ reg |= (setup->ramp_delay_value << 2);
+ twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg);
/* initiate offset cancellation */
- anamicl = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
+ twl4030_codec_enable(codec, 1);
+
+ reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL);
+ reg &= ~TWL4030_OFFSET_CNCL_SEL;
+ reg |= setup->offset_cncl_path;
twl4030_write(codec, TWL4030_REG_ANAMICL,
- anamicl | TWL4030_CNCL_OFFSET_START);
+ reg | TWL4030_CNCL_OFFSET_START);
/* wait for offset cancellation to complete */
do {
@@ -271,23 +345,28 @@ static void twl4030_power_up(struct snd_soc_codec *codec)
/* Make sure that the reg_cache has the same value as the HW */
twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte);
- /* anti-pop when changing analog gain */
- regmisc1 = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1);
- twl4030_write(codec, TWL4030_REG_MISC_SET_1,
- regmisc1 | TWL4030_SMOOTH_ANAVOL_EN);
-
- /* toggle CODECPDZ as per TRM */
twl4030_codec_enable(codec, 0);
- twl4030_codec_enable(codec, 1);
}
-/*
- * Unconditional power down
- */
-static void twl4030_power_down(struct snd_soc_codec *codec)
+static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
{
- /* power down */
- twl4030_codec_enable(codec, 0);
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
+ int status = -1;
+
+ if (enable) {
+ twl4030->apll_enabled++;
+ if (twl4030->apll_enabled == 1)
+ status = twl4030_codec_enable_resource(
+ TWL4030_CODEC_RES_APLL);
+ } else {
+ twl4030->apll_enabled--;
+ if (!twl4030->apll_enabled)
+ status = twl4030_codec_disable_resource(
+ TWL4030_CODEC_RES_APLL);
+ }
+
+ if (status >= 0)
+ twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status);
}
/* Earpiece */
@@ -526,26 +605,26 @@ static int micpath_event(struct snd_soc_dapm_widget *w,
* Output PGA builder:
* Handle the muting and unmuting of the given output (turning off the
* amplifier associated with the output pin)
- * On mute bypass the reg_cache and mute the volume
- * On unmute: restore the register content
+ * On mute bypass the reg_cache and write 0 to the register
+ * On unmute: restore the register content from the reg_cache
* Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R
*/
#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
struct snd_kcontrol *kcontrol, int event) \
{ \
- u8 reg_val; \
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); \
\
switch (event) { \
case SND_SOC_DAPM_POST_PMU: \
+ twl4030->pin_name##_enabled = 1; \
twl4030_write(w->codec, reg, \
twl4030_read_reg_cache(w->codec, reg)); \
break; \
case SND_SOC_DAPM_POST_PMD: \
- reg_val = twl4030_read_reg_cache(w->codec, reg); \
- twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
- reg_val & (~mask), \
- reg); \
+ twl4030->pin_name##_enabled = 0; \
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \
+ 0, reg); \
break; \
} \
return 0; \
@@ -636,13 +715,38 @@ static int apll_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int aif_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ u8 audio_if;
+
+ audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ /* Enable AIF */
+ /* enable the PLL before we use it to clock the DAI */
+ twl4030_apll_enable(w->codec, 1);
+
+ twl4030_write(w->codec, TWL4030_REG_AUDIO_IF,
+ audio_if | TWL4030_AIF_EN);
+ break;
+ case SND_SOC_DAPM_POST_PMD:
+ /* disable the DAI before we stop it's source PLL */
+ twl4030_write(w->codec, TWL4030_REG_AUDIO_IF,
+ audio_if & ~TWL4030_AIF_EN);
+ twl4030_apll_enable(w->codec, 0);
+ break;
+ }
+ return 0;
+}
+
static void headset_ramp(struct snd_soc_codec *codec, int ramp)
{
struct snd_soc_device *socdev = codec->socdev;
struct twl4030_setup_data *setup = socdev->codec_data;
unsigned char hs_gain, hs_pop;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
/* Base values for ramp delay calculation: 2^19 - 2^26 */
unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
8388608, 16777216, 33554432, 67108864};
@@ -665,7 +769,10 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp)
/* Headset ramp-up according to the TRM */
hs_pop |= TWL4030_VMID_EN;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
- twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain);
+ /* Actually write to the register */
+ twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
+ hs_gain,
+ TWL4030_REG_HS_GAIN_SET);
hs_pop |= TWL4030_RAMP_EN;
twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
/* Wait ramp delay time + 1, so the VMID can settle */
@@ -702,7 +809,7 @@ static void headset_ramp(struct snd_soc_codec *codec, int ramp)
static int headsetlpga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct twl4030_priv *twl4030 = w->codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
@@ -726,7 +833,7 @@ static int headsetlpga_event(struct snd_soc_dapm_widget *w,
static int headsetrpga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- struct twl4030_priv *twl4030 = w->codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
@@ -918,7 +1025,7 @@ static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned short val;
unsigned short mask, bitmask;
@@ -1036,6 +1143,16 @@ static const struct soc_enum twl4030_vibradir_enum =
ARRAY_SIZE(twl4030_vibradir_texts),
twl4030_vibradir_texts);
+/* Digimic Left and right swapping */
+static const char *twl4030_digimicswap_texts[] = {
+ "Not swapped", "Swapped",
+};
+
+static const struct soc_enum twl4030_digimicswap_enum =
+ SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0,
+ ARRAY_SIZE(twl4030_digimicswap_texts),
+ twl4030_digimicswap_texts);
+
static const struct snd_kcontrol_new twl4030_snd_controls[] = {
/* Codec operation mode control */
SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
@@ -1112,6 +1229,8 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
+
+ SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
};
static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
@@ -1128,8 +1247,6 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("DIGIMIC1"),
/* Outputs */
- SND_SOC_DAPM_OUTPUT("OUTL"),
- SND_SOC_DAPM_OUTPUT("OUTR"),
SND_SOC_DAPM_OUTPUT("EARPIECE"),
SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
SND_SOC_DAPM_OUTPUT("PREDRIVER"),
@@ -1141,6 +1258,11 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("HFR"),
SND_SOC_DAPM_OUTPUT("VIBRA"),
+ /* AIF and APLL clocks for running DAIs (including loopback) */
+ SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"),
+ SND_SOC_DAPM_INPUT("Virtual HiFi IN"),
+ SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"),
+
/* DACs */
SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback",
SND_SOC_NOPM, 0, 0),
@@ -1204,7 +1326,8 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
- SND_SOC_DAPM_SUPPLY("AIF Enable", TWL4030_REG_AUDIO_IF, 0, 0, NULL, 0),
+ SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event,
+ SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
/* Output MIXER controls */
/* Earpiece */
@@ -1334,10 +1457,6 @@ static const struct snd_soc_dapm_route intercon[] = {
{"Digital Voice Playback Mixer", NULL, "DAC Voice"},
/* Supply for the digital part (APLL) */
- {"Digital R1 Playback Mixer", NULL, "APLL Enable"},
- {"Digital L1 Playback Mixer", NULL, "APLL Enable"},
- {"Digital R2 Playback Mixer", NULL, "APLL Enable"},
- {"Digital L2 Playback Mixer", NULL, "APLL Enable"},
{"Digital Voice Playback Mixer", NULL, "APLL Enable"},
{"Digital R1 Playback Mixer", NULL, "AIF Enable"},
@@ -1411,8 +1530,14 @@ static const struct snd_soc_dapm_route intercon[] = {
{"Vibra Mux", "AudioR2", "DAC Right2"},
/* outputs */
- {"OUTL", NULL, "Analog L2 Playback Mixer"},
- {"OUTR", NULL, "Analog R2 Playback Mixer"},
+ /* Must be always connected (for AIF and APLL) */
+ {"Virtual HiFi OUT", NULL, "Digital L1 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital R1 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital L2 Playback Mixer"},
+ {"Virtual HiFi OUT", NULL, "Digital R2 Playback Mixer"},
+ /* Must be always connected (for APLL) */
+ {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
+ /* Physical outputs */
{"EARPIECE", NULL, "Earpiece PGA"},
{"PREDRIVEL", NULL, "PredriveL PGA"},
{"PREDRIVER", NULL, "PredriveR PGA"},
@@ -1426,6 +1551,12 @@ static const struct snd_soc_dapm_route intercon[] = {
{"VIBRA", NULL, "Vibra Route"},
/* Capture path */
+ /* Must be always connected (for AIF and APLL) */
+ {"ADC Virtual Left1", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Right1", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Left2", NULL, "Virtual HiFi IN"},
+ {"ADC Virtual Right2", NULL, "Virtual HiFi IN"},
+ /* Physical inputs */
{"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
{"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
{"Analog Left", "AUXL Capture Switch", "AUXL"},
@@ -1458,11 +1589,6 @@ static const struct snd_soc_dapm_route intercon[] = {
{"ADC Virtual Left2", NULL, "TX2 Capture Route"},
{"ADC Virtual Right2", NULL, "TX2 Capture Route"},
- {"ADC Virtual Left1", NULL, "APLL Enable"},
- {"ADC Virtual Right1", NULL, "APLL Enable"},
- {"ADC Virtual Left2", NULL, "APLL Enable"},
- {"ADC Virtual Right2", NULL, "APLL Enable"},
-
{"ADC Virtual Left1", NULL, "AIF Enable"},
{"ADC Virtual Right1", NULL, "AIF Enable"},
{"ADC Virtual Left2", NULL, "AIF Enable"},
@@ -1519,10 +1645,10 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec,
break;
case SND_SOC_BIAS_STANDBY:
if (codec->bias_level == SND_SOC_BIAS_OFF)
- twl4030_power_up(codec);
+ twl4030_codec_enable(codec, 1);
break;
case SND_SOC_BIAS_OFF:
- twl4030_power_down(codec);
+ twl4030_codec_enable(codec, 0);
break;
}
codec->bias_level = level;
@@ -1588,7 +1714,7 @@ static int twl4030_startup(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream) {
twl4030->slave_substream = substream;
@@ -1619,7 +1745,7 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (twl4030->master_substream == substream)
twl4030->master_substream = twl4030->slave_substream;
@@ -1645,7 +1771,7 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode, old_mode, format, old_format;
/* If the substream has 4 channel, do the necessary setup */
@@ -1708,13 +1834,6 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- if (mode != old_mode) {
- /* change rate and set CODECPDZ */
- twl4030_codec_enable(codec, 0);
- twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
- twl4030_codec_enable(codec, 1);
- }
-
/* sample size */
old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF);
format = old_format;
@@ -1732,16 +1851,20 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- if (format != old_format) {
-
- /* clear CODECPDZ before changing format (codec requirement) */
- twl4030_codec_enable(codec, 0);
-
- /* change format */
- twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
-
- /* set CODECPDZ afterwards */
- twl4030_codec_enable(codec, 1);
+ if (format != old_format || mode != old_mode) {
+ if (twl4030->codec_powered) {
+ /*
+ * If the codec is powered, than we need to toggle the
+ * codec power.
+ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
+ twl4030_codec_enable(codec, 1);
+ } else {
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
+ }
}
/* Store the important parameters for the DAI configuration and set
@@ -1765,7 +1888,7 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 19200000:
@@ -1791,6 +1914,7 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_format, format;
/* get format */
@@ -1825,15 +1949,17 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
}
if (format != old_format) {
-
- /* clear CODECPDZ before changing format (codec requirement) */
- twl4030_codec_enable(codec, 0);
-
- /* change format */
- twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
-
- /* set CODECPDZ afterwards */
- twl4030_codec_enable(codec, 1);
+ if (twl4030->codec_powered) {
+ /*
+ * If the codec is powered, than we need to toggle the
+ * codec power.
+ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
+ twl4030_codec_enable(codec, 1);
+ } else {
+ twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
+ }
}
return 0;
@@ -1880,7 +2006,7 @@ static int twl4030_voice_startup(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 mode;
/* If the system master clock is not 26MHz, the voice PCM interface is
@@ -1925,6 +2051,7 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_mode, mode;
/* Enable voice digital filters */
@@ -1949,10 +2076,17 @@ static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
}
if (mode != old_mode) {
- /* change rate and set CODECPDZ */
- twl4030_codec_enable(codec, 0);
- twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
- twl4030_codec_enable(codec, 1);
+ if (twl4030->codec_powered) {
+ /*
+ * If the codec is powered, than we need to toggle the
+ * codec power.
+ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ twl4030_codec_enable(codec, 1);
+ } else {
+ twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+ }
}
return 0;
@@ -1962,7 +2096,7 @@ static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct twl4030_priv *twl4030 = codec->private_data;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
if (freq != 26000000) {
dev_err(codec->dev, "Unsupported APLL mclk: %u, the Voice"
@@ -1982,6 +2116,7 @@ static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
u8 old_format, format;
/* get format */
@@ -2013,10 +2148,17 @@ static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
}
if (format != old_format) {
- /* change format and set CODECPDZ */
- twl4030_codec_enable(codec, 0);
- twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
- twl4030_codec_enable(codec, 1);
+ if (twl4030->codec_powered) {
+ /*
+ * If the codec is powered, than we need to toggle the
+ * codec power.
+ */
+ twl4030_codec_enable(codec, 0);
+ twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+ twl4030_codec_enable(codec, 1);
+ } else {
+ twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+ }
}
return 0;
@@ -2108,7 +2250,6 @@ static int twl4030_soc_resume(struct platform_device *pdev)
struct snd_soc_codec *codec = socdev->card->codec;
twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- twl4030_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -2117,31 +2258,15 @@ static struct snd_soc_codec *twl4030_codec;
static int twl4030_soc_probe(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct twl4030_setup_data *setup = socdev->codec_data;
struct snd_soc_codec *codec;
- struct twl4030_priv *twl4030;
int ret;
BUG_ON(!twl4030_codec);
codec = twl4030_codec;
- twl4030 = codec->private_data;
socdev->card->codec = codec;
- /* Configuration for headset ramp delay from setup data */
- if (setup) {
- unsigned char hs_pop;
-
- if (setup->sysclk != twl4030->sysclk)
- dev_warn(&pdev->dev,
- "Mismatch in APLL mclk: %u (configured: %u)\n",
- setup->sysclk, twl4030->sysclk);
-
- hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET);
- hs_pop &= ~TWL4030_RAMP_DELAY;
- hs_pop |= (setup->ramp_delay_value << 2);
- twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
- }
+ twl4030_init_chip(pdev);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
@@ -2162,6 +2287,8 @@ static int twl4030_soc_remove(struct platform_device *pdev)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
+ /* Reset registers to their chip default before leaving */
+ twl4030_reset_registers(codec);
twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
@@ -2188,7 +2315,7 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
}
codec = &twl4030->codec;
- codec->private_data = twl4030;
+ snd_soc_codec_set_drvdata(codec, twl4030);
codec->dev = &pdev->dev;
twl4030_dai[0].dev = &pdev->dev;
twl4030_dai[1].dev = &pdev->dev;
@@ -2202,6 +2329,7 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
codec->read = twl4030_read_reg_cache;
codec->write = twl4030_write;
codec->set_bias_level = twl4030_set_bias_level;
+ codec->idle_bias_off = 1;
codec->dai = twl4030_dai;
codec->num_dai = ARRAY_SIZE(twl4030_dai);
codec->reg_cache_size = sizeof(twl4030_reg);
@@ -2217,9 +2345,7 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
/* Set the defaults, and power up the codec */
twl4030->sysclk = twl4030_codec_get_mclk() / 1000;
- twl4030_init_chip(codec);
codec->bias_level = SND_SOC_BIAS_OFF;
- twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
ret = snd_soc_register_codec(codec);
if (ret != 0) {
@@ -2237,7 +2363,7 @@ static int __devinit twl4030_codec_probe(struct platform_device *pdev)
return 0;
error_codec:
- twl4030_power_down(codec);
+ twl4030_codec_enable(codec, 0);
kfree(codec->reg_cache);
error_cache:
kfree(twl4030);
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h
index f206d242ca31..788e3d125099 100644
--- a/sound/soc/codecs/twl4030.h
+++ b/sound/soc/codecs/twl4030.h
@@ -42,6 +42,9 @@ extern struct snd_soc_codec_device soc_codec_dev_twl4030;
struct twl4030_setup_data {
unsigned int ramp_delay_value;
unsigned int sysclk;
+ unsigned int offset_cncl_path;
+ unsigned int check_defaults:1;
+ unsigned int reset_registers:1;
unsigned int hs_extmute:1;
void (*set_hs_extmute)(int mute);
};
diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
new file mode 100644
index 000000000000..85dd4fb4c681
--- /dev/null
+++ b/sound/soc/codecs/twl6040.c
@@ -0,0 +1,1246 @@
+/*
+ * ALSA SoC TWL6040 codec driver
+ *
+ * Author: Misael Lopez Cruz <x0052729@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/init.h>
+#include <linux/delay.h>
+#include <linux/pm.h>
+#include <linux/i2c.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <linux/i2c/twl.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/initval.h>
+#include <sound/tlv.h>
+
+#include "twl6040.h"
+
+#define TWL6040_RATES (SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000)
+#define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE)
+
+/* codec private data */
+struct twl6040_data {
+ struct snd_soc_codec codec;
+ int audpwron;
+ int naudint;
+ int codec_powered;
+ int pll;
+ int non_lp;
+ unsigned int sysclk;
+ struct snd_pcm_hw_constraint_list *sysclk_constraints;
+ struct completion ready;
+};
+
+/*
+ * twl6040 register cache & default register settings
+ */
+static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = {
+ 0x00, /* not used 0x00 */
+ 0x4B, /* TWL6040_ASICID (ro) 0x01 */
+ 0x00, /* TWL6040_ASICREV (ro) 0x02 */
+ 0x00, /* TWL6040_INTID 0x03 */
+ 0x00, /* TWL6040_INTMR 0x04 */
+ 0x00, /* TWL6040_NCPCTRL 0x05 */
+ 0x00, /* TWL6040_LDOCTL 0x06 */
+ 0x60, /* TWL6040_HPPLLCTL 0x07 */
+ 0x00, /* TWL6040_LPPLLCTL 0x08 */
+ 0x4A, /* TWL6040_LPPLLDIV 0x09 */
+ 0x00, /* TWL6040_AMICBCTL 0x0A */
+ 0x00, /* TWL6040_DMICBCTL 0x0B */
+ 0x18, /* TWL6040_MICLCTL 0x0C - No input selected on Left Mic */
+ 0x18, /* TWL6040_MICRCTL 0x0D - No input selected on Right Mic */
+ 0x00, /* TWL6040_MICGAIN 0x0E */
+ 0x1B, /* TWL6040_LINEGAIN 0x0F */
+ 0x00, /* TWL6040_HSLCTL 0x10 */
+ 0x00, /* TWL6040_HSRCTL 0x11 */
+ 0x00, /* TWL6040_HSGAIN 0x12 */
+ 0x00, /* TWL6040_EARCTL 0x13 */
+ 0x00, /* TWL6040_HFLCTL 0x14 */
+ 0x00, /* TWL6040_HFLGAIN 0x15 */
+ 0x00, /* TWL6040_HFRCTL 0x16 */
+ 0x00, /* TWL6040_HFRGAIN 0x17 */
+ 0x00, /* TWL6040_VIBCTLL 0x18 */
+ 0x00, /* TWL6040_VIBDATL 0x19 */
+ 0x00, /* TWL6040_VIBCTLR 0x1A */
+ 0x00, /* TWL6040_VIBDATR 0x1B */
+ 0x00, /* TWL6040_HKCTL1 0x1C */
+ 0x00, /* TWL6040_HKCTL2 0x1D */
+ 0x00, /* TWL6040_GPOCTL 0x1E */
+ 0x00, /* TWL6040_ALB 0x1F */
+ 0x00, /* TWL6040_DLB 0x20 */
+ 0x00, /* not used 0x21 */
+ 0x00, /* not used 0x22 */
+ 0x00, /* not used 0x23 */
+ 0x00, /* not used 0x24 */
+ 0x00, /* not used 0x25 */
+ 0x00, /* not used 0x26 */
+ 0x00, /* not used 0x27 */
+ 0x00, /* TWL6040_TRIM1 0x28 */
+ 0x00, /* TWL6040_TRIM2 0x29 */
+ 0x00, /* TWL6040_TRIM3 0x2A */
+ 0x00, /* TWL6040_HSOTRIM 0x2B */
+ 0x00, /* TWL6040_HFOTRIM 0x2C */
+ 0x09, /* TWL6040_ACCCTL 0x2D */
+ 0x00, /* TWL6040_STATUS (ro) 0x2E */
+};
+
+/*
+ * twl6040 vio/gnd registers:
+ * registers under vio/gnd supply can be accessed
+ * before the power-up sequence, after NRESPWRON goes high
+ */
+static const int twl6040_vio_reg[TWL6040_VIOREGNUM] = {
+ TWL6040_REG_ASICID,
+ TWL6040_REG_ASICREV,
+ TWL6040_REG_INTID,
+ TWL6040_REG_INTMR,
+ TWL6040_REG_NCPCTL,
+ TWL6040_REG_LDOCTL,
+ TWL6040_REG_AMICBCTL,
+ TWL6040_REG_DMICBCTL,
+ TWL6040_REG_HKCTL1,
+ TWL6040_REG_HKCTL2,
+ TWL6040_REG_GPOCTL,
+ TWL6040_REG_TRIM1,
+ TWL6040_REG_TRIM2,
+ TWL6040_REG_TRIM3,
+ TWL6040_REG_HSOTRIM,
+ TWL6040_REG_HFOTRIM,
+ TWL6040_REG_ACCCTL,
+ TWL6040_REG_STATUS,
+};
+
+/*
+ * twl6040 vdd/vss registers:
+ * registers under vdd/vss supplies can only be accessed
+ * after the power-up sequence
+ */
+static const int twl6040_vdd_reg[TWL6040_VDDREGNUM] = {
+ TWL6040_REG_HPPLLCTL,
+ TWL6040_REG_LPPLLCTL,
+ TWL6040_REG_LPPLLDIV,
+ TWL6040_REG_MICLCTL,
+ TWL6040_REG_MICRCTL,
+ TWL6040_REG_MICGAIN,
+ TWL6040_REG_LINEGAIN,
+ TWL6040_REG_HSLCTL,
+ TWL6040_REG_HSRCTL,
+ TWL6040_REG_HSGAIN,
+ TWL6040_REG_EARCTL,
+ TWL6040_REG_HFLCTL,
+ TWL6040_REG_HFLGAIN,
+ TWL6040_REG_HFRCTL,
+ TWL6040_REG_HFRGAIN,
+ TWL6040_REG_VIBCTLL,
+ TWL6040_REG_VIBDATL,
+ TWL6040_REG_VIBCTLR,
+ TWL6040_REG_VIBDATR,
+ TWL6040_REG_ALB,
+ TWL6040_REG_DLB,
+};
+
+/*
+ * read twl6040 register cache
+ */
+static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 *cache = codec->reg_cache;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ return cache[reg];
+}
+
+/*
+ * write twl6040 register cache
+ */
+static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec,
+ u8 reg, u8 value)
+{
+ u8 *cache = codec->reg_cache;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return;
+ cache[reg] = value;
+}
+
+/*
+ * read from twl6040 hardware register
+ */
+static int twl6040_read_reg_volatile(struct snd_soc_codec *codec,
+ unsigned int reg)
+{
+ u8 value;
+
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg);
+ twl6040_write_reg_cache(codec, reg, value);
+
+ return value;
+}
+
+/*
+ * write to the twl6040 register space
+ */
+static int twl6040_write(struct snd_soc_codec *codec,
+ unsigned int reg, unsigned int value)
+{
+ if (reg >= TWL6040_CACHEREGNUM)
+ return -EIO;
+
+ twl6040_write_reg_cache(codec, reg, value);
+ return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
+}
+
+static void twl6040_init_vio_regs(struct snd_soc_codec *codec)
+{
+ u8 *cache = codec->reg_cache;
+ int reg, i;
+
+ /* allow registers to be accessed by i2c */
+ twl6040_write(codec, TWL6040_REG_ACCCTL, cache[TWL6040_REG_ACCCTL]);
+
+ for (i = 0; i < TWL6040_VIOREGNUM; i++) {
+ reg = twl6040_vio_reg[i];
+ /* skip read-only registers (ASICID, ASICREV, STATUS) */
+ switch (reg) {
+ case TWL6040_REG_ASICID:
+ case TWL6040_REG_ASICREV:
+ case TWL6040_REG_STATUS:
+ continue;
+ default:
+ break;
+ }
+ twl6040_write(codec, reg, cache[reg]);
+ }
+}
+
+static void twl6040_init_vdd_regs(struct snd_soc_codec *codec)
+{
+ u8 *cache = codec->reg_cache;
+ int reg, i;
+
+ for (i = 0; i < TWL6040_VDDREGNUM; i++) {
+ reg = twl6040_vdd_reg[i];
+ twl6040_write(codec, reg, cache[reg]);
+ }
+}
+
+/* twl6040 codec manual power-up sequence */
+static void twl6040_power_up(struct snd_soc_codec *codec)
+{
+ u8 ncpctl, ldoctl, lppllctl, accctl;
+
+ ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL);
+ ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+ accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL);
+
+ /* enable reference system */
+ ldoctl |= TWL6040_REFENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ msleep(10);
+ /* enable internal oscillator */
+ ldoctl |= TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(10);
+ /* enable high-side ldo */
+ ldoctl |= TWL6040_HSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* enable negative charge pump */
+ ncpctl |= TWL6040_NCPENA | TWL6040_NCPOPEN;
+ twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl);
+ udelay(488);
+ /* enable low-side ldo */
+ ldoctl |= TWL6040_LSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* enable low-power pll */
+ lppllctl |= TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ /* reset state machine */
+ accctl |= TWL6040_RESETSPLIT;
+ twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
+ mdelay(5);
+ accctl &= ~TWL6040_RESETSPLIT;
+ twl6040_write(codec, TWL6040_REG_ACCCTL, accctl);
+ /* disable internal oscillator */
+ ldoctl &= ~TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+}
+
+/* twl6040 codec manual power-down sequence */
+static void twl6040_power_down(struct snd_soc_codec *codec)
+{
+ u8 ncpctl, ldoctl, lppllctl, accctl;
+
+ ncpctl = twl6040_read_reg_cache(codec, TWL6040_REG_NCPCTL);
+ ldoctl = twl6040_read_reg_cache(codec, TWL6040_REG_LDOCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+ accctl = twl6040_read_reg_cache(codec, TWL6040_REG_ACCCTL);
+
+ /* enable internal oscillator */
+ ldoctl |= TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(10);
+ /* disable low-power pll */
+ lppllctl &= ~TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ /* disable low-side ldo */
+ ldoctl &= ~TWL6040_LSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* disable negative charge pump */
+ ncpctl &= ~(TWL6040_NCPENA | TWL6040_NCPOPEN);
+ twl6040_write(codec, TWL6040_REG_NCPCTL, ncpctl);
+ udelay(488);
+ /* disable high-side ldo */
+ ldoctl &= ~TWL6040_HSLDOENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ udelay(244);
+ /* disable internal oscillator */
+ ldoctl &= ~TWL6040_OSCENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ /* disable reference system */
+ ldoctl &= ~TWL6040_REFENA;
+ twl6040_write(codec, TWL6040_REG_LDOCTL, ldoctl);
+ msleep(10);
+}
+
+/* set headset dac and driver power mode */
+static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
+{
+ int hslctl, hsrctl;
+ int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL;
+
+ hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL);
+ hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL);
+
+ if (high_perf) {
+ hslctl &= ~mask;
+ hsrctl &= ~mask;
+ } else {
+ hslctl |= mask;
+ hsrctl |= mask;
+ }
+
+ twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
+ twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
+
+ return 0;
+}
+
+static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ priv->non_lp++;
+ else
+ priv->non_lp--;
+
+ return 0;
+}
+
+/* audio interrupt handler */
+static irqreturn_t twl6040_naudint_handler(int irq, void *data)
+{
+ struct snd_soc_codec *codec = data;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+ u8 intid;
+
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid, TWL6040_REG_INTID);
+
+ switch (intid) {
+ case TWL6040_THINT:
+ dev_alert(codec->dev, "die temp over-limit detection\n");
+ break;
+ case TWL6040_PLUGINT:
+ case TWL6040_UNPLUGINT:
+ case TWL6040_HOOKINT:
+ break;
+ case TWL6040_HFINT:
+ dev_alert(codec->dev, "hf drivers over current detection\n");
+ break;
+ case TWL6040_VIBINT:
+ dev_alert(codec->dev, "vib drivers over current detection\n");
+ break;
+ case TWL6040_READYINT:
+ complete(&priv->ready);
+ break;
+ default:
+ dev_err(codec->dev, "unknown audio interrupt %d\n", intid);
+ break;
+ }
+
+ return IRQ_HANDLED;
+}
+
+/*
+ * MICATT volume control:
+ * from -6 to 0 dB in 6 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0);
+
+/*
+ * MICGAIN volume control:
+ * from 6 to 30 dB in 6 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0);
+
+/*
+ * HSGAIN volume control:
+ * from -30 to 0 dB in 2 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0);
+
+/*
+ * HFGAIN volume control:
+ * from -52 to 6 dB in 2 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0);
+
+/*
+ * EPGAIN volume control:
+ * from -24 to 6 dB in 2 dB steps
+ */
+static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0);
+
+/* Left analog microphone selection */
+static const char *twl6040_amicl_texts[] =
+ {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"};
+
+/* Right analog microphone selection */
+static const char *twl6040_amicr_texts[] =
+ {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"};
+
+static const struct soc_enum twl6040_enum[] = {
+ SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 3, twl6040_amicl_texts),
+ SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 3, twl6040_amicr_texts),
+};
+
+static const struct snd_kcontrol_new amicl_control =
+ SOC_DAPM_ENUM("Route", twl6040_enum[0]);
+
+static const struct snd_kcontrol_new amicr_control =
+ SOC_DAPM_ENUM("Route", twl6040_enum[1]);
+
+/* Headset DAC playback switches */
+static const struct snd_kcontrol_new hsdacl_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 5, 1, 0);
+
+static const struct snd_kcontrol_new hsdacr_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 5, 1, 0);
+
+/* Handsfree DAC playback switches */
+static const struct snd_kcontrol_new hfdacl_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 2, 1, 0);
+
+static const struct snd_kcontrol_new hfdacr_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 2, 1, 0);
+
+/* Headset driver switches */
+static const struct snd_kcontrol_new hsl_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSLCTL, 2, 1, 0);
+
+static const struct snd_kcontrol_new hsr_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HSRCTL, 2, 1, 0);
+
+/* Handsfree driver switches */
+static const struct snd_kcontrol_new hfl_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 4, 1, 0);
+
+static const struct snd_kcontrol_new hfr_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 4, 1, 0);
+
+static const struct snd_kcontrol_new ep_driver_switch_controls =
+ SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0);
+
+static const struct snd_kcontrol_new twl6040_snd_controls[] = {
+ /* Capture gains */
+ SOC_DOUBLE_TLV("Capture Preamplifier Volume",
+ TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv),
+ SOC_DOUBLE_TLV("Capture Volume",
+ TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv),
+
+ /* Playback gains */
+ SOC_DOUBLE_TLV("Headset Playback Volume",
+ TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv),
+ SOC_DOUBLE_R_TLV("Handsfree Playback Volume",
+ TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv),
+ SOC_SINGLE_TLV("Earphone Playback Volume",
+ TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv),
+};
+
+static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
+ /* Inputs */
+ SND_SOC_DAPM_INPUT("MAINMIC"),
+ SND_SOC_DAPM_INPUT("HSMIC"),
+ SND_SOC_DAPM_INPUT("SUBMIC"),
+ SND_SOC_DAPM_INPUT("AFML"),
+ SND_SOC_DAPM_INPUT("AFMR"),
+
+ /* Outputs */
+ SND_SOC_DAPM_OUTPUT("HSOL"),
+ SND_SOC_DAPM_OUTPUT("HSOR"),
+ SND_SOC_DAPM_OUTPUT("HFL"),
+ SND_SOC_DAPM_OUTPUT("HFR"),
+ SND_SOC_DAPM_OUTPUT("EP"),
+
+ /* Analog input muxes for the capture amplifiers */
+ SND_SOC_DAPM_MUX("Analog Left Capture Route",
+ SND_SOC_NOPM, 0, 0, &amicl_control),
+ SND_SOC_DAPM_MUX("Analog Right Capture Route",
+ SND_SOC_NOPM, 0, 0, &amicr_control),
+
+ /* Analog capture PGAs */
+ SND_SOC_DAPM_PGA("MicAmpL",
+ TWL6040_REG_MICLCTL, 0, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("MicAmpR",
+ TWL6040_REG_MICRCTL, 0, 0, NULL, 0),
+
+ /* ADCs */
+ SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture",
+ TWL6040_REG_MICLCTL, 2, 0),
+ SND_SOC_DAPM_ADC("ADC Right", "Right Front Capture",
+ TWL6040_REG_MICRCTL, 2, 0),
+
+ /* Microphone bias */
+ SND_SOC_DAPM_MICBIAS("Headset Mic Bias",
+ TWL6040_REG_AMICBCTL, 0, 0),
+ SND_SOC_DAPM_MICBIAS("Main Mic Bias",
+ TWL6040_REG_AMICBCTL, 4, 0),
+ SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias",
+ TWL6040_REG_DMICBCTL, 0, 0),
+ SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias",
+ TWL6040_REG_DMICBCTL, 4, 0),
+
+ /* DACs */
+ SND_SOC_DAPM_DAC("HSDAC Left", "Headset Playback",
+ TWL6040_REG_HSLCTL, 0, 0),
+ SND_SOC_DAPM_DAC("HSDAC Right", "Headset Playback",
+ TWL6040_REG_HSRCTL, 0, 0),
+ SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback",
+ TWL6040_REG_HFLCTL, 0, 0,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_DAC_E("HFDAC Right", "Handsfree Playback",
+ TWL6040_REG_HFRCTL, 0, 0,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* Analog playback switches */
+ SND_SOC_DAPM_SWITCH("HSDAC Left Playback",
+ SND_SOC_NOPM, 0, 0, &hsdacl_switch_controls),
+ SND_SOC_DAPM_SWITCH("HSDAC Right Playback",
+ SND_SOC_NOPM, 0, 0, &hsdacr_switch_controls),
+ SND_SOC_DAPM_SWITCH("HFDAC Left Playback",
+ SND_SOC_NOPM, 0, 0, &hfdacl_switch_controls),
+ SND_SOC_DAPM_SWITCH("HFDAC Right Playback",
+ SND_SOC_NOPM, 0, 0, &hfdacr_switch_controls),
+
+ SND_SOC_DAPM_SWITCH("Headset Left Driver",
+ SND_SOC_NOPM, 0, 0, &hsl_driver_switch_controls),
+ SND_SOC_DAPM_SWITCH("Headset Right Driver",
+ SND_SOC_NOPM, 0, 0, &hsr_driver_switch_controls),
+ SND_SOC_DAPM_SWITCH_E("Handsfree Left Driver",
+ SND_SOC_NOPM, 0, 0, &hfl_driver_switch_controls,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SWITCH_E("Handsfree Right Driver",
+ SND_SOC_NOPM, 0, 0, &hfr_driver_switch_controls,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_SWITCH_E("Earphone Driver",
+ SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls,
+ twl6040_power_mode_event,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+
+ /* Analog playback PGAs */
+ SND_SOC_DAPM_PGA("HFDAC Left PGA",
+ TWL6040_REG_HFLCTL, 1, 0, NULL, 0),
+ SND_SOC_DAPM_PGA("HFDAC Right PGA",
+ TWL6040_REG_HFRCTL, 1, 0, NULL, 0),
+
+};
+
+static const struct snd_soc_dapm_route intercon[] = {
+ /* Capture path */
+ {"Analog Left Capture Route", "Headset Mic", "HSMIC"},
+ {"Analog Left Capture Route", "Main Mic", "MAINMIC"},
+ {"Analog Left Capture Route", "Aux/FM Left", "AFML"},
+
+ {"Analog Right Capture Route", "Headset Mic", "HSMIC"},
+ {"Analog Right Capture Route", "Sub Mic", "SUBMIC"},
+ {"Analog Right Capture Route", "Aux/FM Right", "AFMR"},
+
+ {"MicAmpL", NULL, "Analog Left Capture Route"},
+ {"MicAmpR", NULL, "Analog Right Capture Route"},
+
+ {"ADC Left", NULL, "MicAmpL"},
+ {"ADC Right", NULL, "MicAmpR"},
+
+ /* Headset playback path */
+ {"HSDAC Left Playback", "Switch", "HSDAC Left"},
+ {"HSDAC Right Playback", "Switch", "HSDAC Right"},
+
+ {"Headset Left Driver", "Switch", "HSDAC Left Playback"},
+ {"Headset Right Driver", "Switch", "HSDAC Right Playback"},
+
+ {"HSOL", NULL, "Headset Left Driver"},
+ {"HSOR", NULL, "Headset Right Driver"},
+
+ /* Earphone playback path */
+ {"Earphone Driver", "Switch", "HSDAC Left"},
+ {"EP", NULL, "Earphone Driver"},
+
+ /* Handsfree playback path */
+ {"HFDAC Left Playback", "Switch", "HFDAC Left"},
+ {"HFDAC Right Playback", "Switch", "HFDAC Right"},
+
+ {"HFDAC Left PGA", NULL, "HFDAC Left Playback"},
+ {"HFDAC Right PGA", NULL, "HFDAC Right Playback"},
+
+ {"Handsfree Left Driver", "Switch", "HFDAC Left PGA"},
+ {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"},
+
+ {"HFL", NULL, "Handsfree Left Driver"},
+ {"HFR", NULL, "Handsfree Right Driver"},
+};
+
+static int twl6040_add_widgets(struct snd_soc_codec *codec)
+{
+ snd_soc_dapm_new_controls(codec, twl6040_dapm_widgets,
+ ARRAY_SIZE(twl6040_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+
+ snd_soc_dapm_new_widgets(codec);
+
+ return 0;
+}
+
+static int twl6040_power_up_completion(struct snd_soc_codec *codec,
+ int naudint)
+{
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+ int time_left;
+ u8 intid;
+
+ time_left = wait_for_completion_timeout(&priv->ready,
+ msecs_to_jiffies(48));
+
+ if (!time_left) {
+ twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &intid,
+ TWL6040_REG_INTID);
+ if (!(intid & TWL6040_READYINT)) {
+ dev_err(codec->dev, "timeout waiting for READYINT\n");
+ return -ETIMEDOUT;
+ }
+ }
+
+ priv->codec_powered = 1;
+
+ return 0;
+}
+
+static int twl6040_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+ int audpwron = priv->audpwron;
+ int naudint = priv->naudint;
+ int ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+ case SND_SOC_BIAS_PREPARE:
+ break;
+ case SND_SOC_BIAS_STANDBY:
+ if (priv->codec_powered)
+ break;
+
+ if (gpio_is_valid(audpwron)) {
+ /* use AUDPWRON line */
+ gpio_set_value(audpwron, 1);
+
+ /* wait for power-up completion */
+ ret = twl6040_power_up_completion(codec, naudint);
+ if (ret)
+ return ret;
+
+ /* sync registers updated during power-up sequence */
+ twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LPPLLCTL);
+ } else {
+ /* use manual power-up sequence */
+ twl6040_power_up(codec);
+ priv->codec_powered = 1;
+ }
+
+ /* initialize vdd/vss registers with reg_cache */
+ twl6040_init_vdd_regs(codec);
+ break;
+ case SND_SOC_BIAS_OFF:
+ if (!priv->codec_powered)
+ break;
+
+ if (gpio_is_valid(audpwron)) {
+ /* use AUDPWRON line */
+ gpio_set_value(audpwron, 0);
+
+ /* power-down sequence latency */
+ udelay(500);
+
+ /* sync registers updated during power-down sequence */
+ twl6040_read_reg_volatile(codec, TWL6040_REG_NCPCTL);
+ twl6040_read_reg_volatile(codec, TWL6040_REG_LDOCTL);
+ twl6040_write_reg_cache(codec, TWL6040_REG_LPPLLCTL,
+ 0x00);
+ } else {
+ /* use manual power-down sequence */
+ twl6040_power_down(codec);
+ }
+
+ priv->codec_powered = 0;
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+/* set of rates for each pll: low-power and high-performance */
+
+static unsigned int lp_rates[] = {
+ 88200,
+ 96000,
+};
+
+static struct snd_pcm_hw_constraint_list lp_constraints = {
+ .count = ARRAY_SIZE(lp_rates),
+ .list = lp_rates,
+};
+
+static unsigned int hp_rates[] = {
+ 96000,
+};
+
+static struct snd_pcm_hw_constraint_list hp_constraints = {
+ .count = ARRAY_SIZE(hp_rates),
+ .list = hp_rates,
+};
+
+static int twl6040_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+
+ if (!priv->sysclk) {
+ dev_err(codec->dev,
+ "no mclk configured, call set_sysclk() on init\n");
+ return -EINVAL;
+ }
+
+ /*
+ * capture is not supported at 17.64 MHz,
+ * it's reserved for headset low-power playback scenario
+ */
+ if ((priv->sysclk == 17640000) && substream->stream) {
+ dev_err(codec->dev,
+ "capture mode is not supported at %dHz\n",
+ priv->sysclk);
+ return -EINVAL;
+ }
+
+ snd_pcm_hw_constraint_list(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE,
+ priv->sysclk_constraints);
+
+ return 0;
+}
+
+static int twl6040_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+ u8 lppllctl;
+ int rate;
+
+ /* nothing to do for high-perf pll, it supports only 48 kHz */
+ if (priv->pll == TWL6040_HPPLL_ID)
+ return 0;
+
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+
+ rate = params_rate(params);
+ switch (rate) {
+ case 88200:
+ lppllctl |= TWL6040_LPLLFIN;
+ priv->sysclk = 17640000;
+ break;
+ case 96000:
+ lppllctl &= ~TWL6040_LPLLFIN;
+ priv->sysclk = 19200000;
+ break;
+ default:
+ dev_err(codec->dev, "unsupported rate %d\n", rate);
+ return -EINVAL;
+ }
+
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ return 0;
+}
+
+static int twl6040_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_device *socdev = rtd->socdev;
+ struct snd_soc_codec *codec = socdev->card->codec;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ /*
+ * low-power playback mode is restricted
+ * for headset path only
+ */
+ if ((priv->sysclk == 17640000) && priv->non_lp) {
+ dev_err(codec->dev,
+ "some enabled paths aren't supported at %dHz\n",
+ priv->sysclk);
+ return -EPERM;
+ }
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+ int clk_id, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
+ u8 hppllctl, lppllctl;
+
+ hppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_HPPLLCTL);
+ lppllctl = twl6040_read_reg_cache(codec, TWL6040_REG_LPPLLCTL);
+
+ switch (clk_id) {
+ case TWL6040_SYSCLK_SEL_LPPLL:
+ switch (freq) {
+ case 32768:
+ /* headset dac and driver must be in low-power mode */
+ headset_power_mode(codec, 0);
+
+ /* clk32k input requires low-power pll */
+ lppllctl |= TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ mdelay(5);
+ lppllctl &= ~TWL6040_HPLLSEL;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ hppllctl &= ~TWL6040_HPLLENA;
+ twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
+ break;
+ default:
+ dev_err(codec->dev, "unknown mclk freq %d\n", freq);
+ return -EINVAL;
+ }
+
+ /* lppll divider */
+ switch (priv->sysclk) {
+ case 17640000:
+ lppllctl |= TWL6040_LPLLFIN;
+ break;
+ case 19200000:
+ lppllctl &= ~TWL6040_LPLLFIN;
+ break;
+ default:
+ /* sysclk not yet configured */
+ lppllctl &= ~TWL6040_LPLLFIN;
+ priv->sysclk = 19200000;
+ break;
+ }
+
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ priv->pll = TWL6040_LPPLL_ID;
+ priv->sysclk_constraints = &lp_constraints;
+ break;
+ case TWL6040_SYSCLK_SEL_HPPLL:
+ hppllctl &= ~TWL6040_MCLK_MSK;
+
+ switch (freq) {
+ case 12000000:
+ /* mclk input, pll enabled */
+ hppllctl |= TWL6040_MCLK_12000KHZ |
+ TWL6040_HPLLSQRBP |
+ TWL6040_HPLLENA;
+ break;
+ case 19200000:
+ /* mclk input, pll disabled */
+ hppllctl |= TWL6040_MCLK_19200KHZ |
+ TWL6040_HPLLSQRENA |
+ TWL6040_HPLLBP;
+ break;
+ case 26000000:
+ /* mclk input, pll enabled */
+ hppllctl |= TWL6040_MCLK_26000KHZ |
+ TWL6040_HPLLSQRBP |
+ TWL6040_HPLLENA;
+ break;
+ case 38400000:
+ /* clk slicer, pll disabled */
+ hppllctl |= TWL6040_MCLK_38400KHZ |
+ TWL6040_HPLLSQRENA |
+ TWL6040_HPLLBP;
+ break;
+ default:
+ dev_err(codec->dev, "unknown mclk freq %d\n", freq);
+ return -EINVAL;
+ }
+
+ /* headset dac and driver must be in high-performance mode */
+ headset_power_mode(codec, 1);
+
+ twl6040_write(codec, TWL6040_REG_HPPLLCTL, hppllctl);
+ udelay(500);
+ lppllctl |= TWL6040_HPLLSEL;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+ lppllctl &= ~TWL6040_LPLLENA;
+ twl6040_write(codec, TWL6040_REG_LPPLLCTL, lppllctl);
+
+ /* high-performance pll can provide only 19.2 MHz */
+ priv->pll = TWL6040_HPPLL_ID;
+ priv->sysclk = 19200000;
+ priv->sysclk_constraints = &hp_constraints;
+ break;
+ default:
+ dev_err(codec->dev, "unknown clk_id %d\n", clk_id);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_dai_ops twl6040_dai_ops = {
+ .startup = twl6040_startup,
+ .hw_params = twl6040_hw_params,
+ .trigger = twl6040_trigger,
+ .set_sysclk = twl6040_set_dai_sysclk,
+};
+
+struct snd_soc_dai twl6040_dai = {
+ .name = "twl6040",
+ .playback = {
+ .stream_name = "Playback",
+ .channels_min = 1,
+ .channels_max = 4,
+ .rates = TWL6040_RATES,
+ .formats = TWL6040_FORMATS,
+ },
+ .capture = {
+ .stream_name = "Capture",
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = TWL6040_RATES,
+ .formats = TWL6040_FORMATS,
+ },
+ .ops = &twl6040_dai_ops,
+};
+EXPORT_SYMBOL_GPL(twl6040_dai);
+
+#ifdef CONFIG_PM
+static int twl6040_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int twl6040_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define twl6040_suspend NULL
+#define twl6040_resume NULL
+#endif
+
+static struct snd_soc_codec *twl6040_codec;
+
+static int twl6040_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ BUG_ON(!twl6040_codec);
+
+ codec = twl6040_codec;
+ socdev->card->codec = codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to create pcms\n");
+ return ret;
+ }
+
+ snd_soc_add_controls(codec, twl6040_snd_controls,
+ ARRAY_SIZE(twl6040_snd_controls));
+ twl6040_add_widgets(codec);
+
+ if (ret < 0) {
+ dev_err(&pdev->dev, "failed to register card\n");
+ goto card_err;
+ }
+
+ return ret;
+
+card_err:
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+ return ret;
+}
+
+static int twl6040_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+ kfree(codec);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_twl6040 = {
+ .probe = twl6040_probe,
+ .remove = twl6040_remove,
+ .suspend = twl6040_suspend,
+ .resume = twl6040_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_twl6040);
+
+static int __devinit twl6040_codec_probe(struct platform_device *pdev)
+{
+ struct twl4030_codec_data *twl_codec = pdev->dev.platform_data;
+ struct snd_soc_codec *codec;
+ struct twl6040_data *priv;
+ int audpwron, naudint;
+ int ret = 0;
+
+ priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
+ if (twl_codec) {
+ audpwron = twl_codec->audpwron_gpio;
+ naudint = twl_codec->naudint_irq;
+ } else {
+ audpwron = -EINVAL;
+ naudint = 0;
+ }
+
+ priv->audpwron = audpwron;
+ priv->naudint = naudint;
+
+ codec = &priv->codec;
+ codec->dev = &pdev->dev;
+ twl6040_dai.dev = &pdev->dev;
+
+ codec->name = "twl6040";
+ codec->owner = THIS_MODULE;
+ codec->read = twl6040_read_reg_cache;
+ codec->write = twl6040_write;
+ codec->set_bias_level = twl6040_set_bias_level;
+ snd_soc_codec_set_drvdata(codec, priv);
+ codec->dai = &twl6040_dai;
+ codec->num_dai = 1;
+ codec->reg_cache_size = ARRAY_SIZE(twl6040_reg);
+ codec->reg_cache = kmemdup(twl6040_reg, sizeof(twl6040_reg),
+ GFP_KERNEL);
+ if (codec->reg_cache == NULL) {
+ ret = -ENOMEM;
+ goto cache_err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+ init_completion(&priv->ready);
+
+ if (gpio_is_valid(audpwron)) {
+ ret = gpio_request(audpwron, "audpwron");
+ if (ret)
+ goto gpio1_err;
+
+ ret = gpio_direction_output(audpwron, 0);
+ if (ret)
+ goto gpio2_err;
+
+ priv->codec_powered = 0;
+ }
+
+ if (naudint) {
+ /* audio interrupt */
+ ret = request_threaded_irq(naudint, NULL,
+ twl6040_naudint_handler,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ "twl6040_codec", codec);
+ if (ret)
+ goto gpio2_err;
+ } else {
+ if (gpio_is_valid(audpwron)) {
+ /* enable only codec ready interrupt */
+ twl6040_write_reg_cache(codec, TWL6040_REG_INTMR,
+ ~TWL6040_READYMSK & TWL6040_ALLINT_MSK);
+ } else {
+ /* no interrupts at all */
+ twl6040_write_reg_cache(codec, TWL6040_REG_INTMR,
+ TWL6040_ALLINT_MSK);
+ }
+ }
+
+ /* init vio registers */
+ twl6040_init_vio_regs(codec);
+
+ /* power on device */
+ ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (ret)
+ goto irq_err;
+
+ ret = snd_soc_register_codec(codec);
+ if (ret)
+ goto reg_err;
+
+ twl6040_codec = codec;
+
+ ret = snd_soc_register_dai(&twl6040_dai);
+ if (ret)
+ goto dai_err;
+
+ return 0;
+
+dai_err:
+ snd_soc_unregister_codec(codec);
+ twl6040_codec = NULL;
+reg_err:
+ twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
+irq_err:
+ if (naudint)
+ free_irq(naudint, codec);
+gpio2_err:
+ if (gpio_is_valid(audpwron))
+ gpio_free(audpwron);
+gpio1_err:
+ kfree(codec->reg_cache);
+cache_err:
+ kfree(priv);
+ return ret;
+}
+
+static int __devexit twl6040_codec_remove(struct platform_device *pdev)
+{
+ struct twl6040_data *priv = snd_soc_codec_get_drvdata(twl6040_codec);
+ int audpwron = priv->audpwron;
+ int naudint = priv->naudint;
+
+ if (gpio_is_valid(audpwron))
+ gpio_free(audpwron);
+
+ if (naudint)
+ free_irq(naudint, twl6040_codec);
+
+ snd_soc_unregister_dai(&twl6040_dai);
+ snd_soc_unregister_codec(twl6040_codec);
+
+ kfree(twl6040_codec);
+ twl6040_codec = NULL;
+
+ return 0;
+}
+
+static struct platform_driver twl6040_codec_driver = {
+ .driver = {
+ .name = "twl6040_codec",
+ .owner = THIS_MODULE,
+ },
+ .probe = twl6040_codec_probe,
+ .remove = __devexit_p(twl6040_codec_remove),
+};
+
+static int __init twl6040_codec_init(void)
+{
+ return platform_driver_register(&twl6040_codec_driver);
+}
+module_init(twl6040_codec_init);
+
+static void __exit twl6040_codec_exit(void)
+{
+ platform_driver_unregister(&twl6040_codec_driver);
+}
+module_exit(twl6040_codec_exit);
+
+MODULE_DESCRIPTION("ASoC TWL6040 codec driver");
+MODULE_AUTHOR("Misael Lopez Cruz");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/twl6040.h b/sound/soc/codecs/twl6040.h
new file mode 100644
index 000000000000..c472070a1da2
--- /dev/null
+++ b/sound/soc/codecs/twl6040.h
@@ -0,0 +1,141 @@
+/*
+ * ALSA SoC TWL6040 codec driver
+ *
+ * Author: Misael Lopez Cruz <x0052729@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#ifndef __TWL6040_H__
+#define __TWL6040_H__
+
+#define TWL6040_REG_ASICID 0x01
+#define TWL6040_REG_ASICREV 0x02
+#define TWL6040_REG_INTID 0x03
+#define TWL6040_REG_INTMR 0x04
+#define TWL6040_REG_NCPCTL 0x05
+#define TWL6040_REG_LDOCTL 0x06
+#define TWL6040_REG_HPPLLCTL 0x07
+#define TWL6040_REG_LPPLLCTL 0x08
+#define TWL6040_REG_LPPLLDIV 0x09
+#define TWL6040_REG_AMICBCTL 0x0A
+#define TWL6040_REG_DMICBCTL 0x0B
+#define TWL6040_REG_MICLCTL 0x0C
+#define TWL6040_REG_MICRCTL 0x0D
+#define TWL6040_REG_MICGAIN 0x0E
+#define TWL6040_REG_LINEGAIN 0x0F
+#define TWL6040_REG_HSLCTL 0x10
+#define TWL6040_REG_HSRCTL 0x11
+#define TWL6040_REG_HSGAIN 0x12
+#define TWL6040_REG_EARCTL 0x13
+#define TWL6040_REG_HFLCTL 0x14
+#define TWL6040_REG_HFLGAIN 0x15
+#define TWL6040_REG_HFRCTL 0x16
+#define TWL6040_REG_HFRGAIN 0x17
+#define TWL6040_REG_VIBCTLL 0x18
+#define TWL6040_REG_VIBDATL 0x19
+#define TWL6040_REG_VIBCTLR 0x1A
+#define TWL6040_REG_VIBDATR 0x1B
+#define TWL6040_REG_HKCTL1 0x1C
+#define TWL6040_REG_HKCTL2 0x1D
+#define TWL6040_REG_GPOCTL 0x1E
+#define TWL6040_REG_ALB 0x1F
+#define TWL6040_REG_DLB 0x20
+#define TWL6040_REG_TRIM1 0x28
+#define TWL6040_REG_TRIM2 0x29
+#define TWL6040_REG_TRIM3 0x2A
+#define TWL6040_REG_HSOTRIM 0x2B
+#define TWL6040_REG_HFOTRIM 0x2C
+#define TWL6040_REG_ACCCTL 0x2D
+#define TWL6040_REG_STATUS 0x2E
+
+#define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1)
+
+#define TWL6040_VIOREGNUM 18
+#define TWL6040_VDDREGNUM 21
+
+/* INTID (0x03) fields */
+
+#define TWL6040_THINT 0x01
+#define TWL6040_PLUGINT 0x02
+#define TWL6040_UNPLUGINT 0x04
+#define TWL6040_HOOKINT 0x08
+#define TWL6040_HFINT 0x10
+#define TWL6040_VIBINT 0x20
+#define TWL6040_READYINT 0x40
+
+/* INTMR (0x04) fields */
+
+#define TWL6040_READYMSK 0x40
+#define TWL6040_ALLINT_MSK 0x7B
+
+/* NCPCTL (0x05) fields */
+
+#define TWL6040_NCPENA 0x01
+#define TWL6040_NCPOPEN 0x40
+
+/* LDOCTL (0x06) fields */
+
+#define TWL6040_LSLDOENA 0x01
+#define TWL6040_HSLDOENA 0x04
+#define TWL6040_REFENA 0x40
+#define TWL6040_OSCENA 0x80
+
+/* HPPLLCTL (0x07) fields */
+
+#define TWL6040_HPLLENA 0x01
+#define TWL6040_HPLLRST 0x02
+#define TWL6040_HPLLBP 0x04
+#define TWL6040_HPLLSQRENA 0x08
+#define TWL6040_HPLLSQRBP 0x10
+#define TWL6040_MCLK_12000KHZ (0 << 5)
+#define TWL6040_MCLK_19200KHZ (1 << 5)
+#define TWL6040_MCLK_26000KHZ (2 << 5)
+#define TWL6040_MCLK_38400KHZ (3 << 5)
+#define TWL6040_MCLK_MSK 0x60
+
+/* LPPLLCTL (0x08) fields */
+
+#define TWL6040_LPLLENA 0x01
+#define TWL6040_LPLLRST 0x02
+#define TWL6040_LPLLSEL 0x04
+#define TWL6040_LPLLFIN 0x08
+#define TWL6040_HPLLSEL 0x10
+
+/* HSLCTL (0x10) fields */
+
+#define TWL6040_HSDACMODEL 0x02
+#define TWL6040_HSDRVMODEL 0x08
+
+/* HSRCTL (0x11) fields */
+
+#define TWL6040_HSDACMODER 0x02
+#define TWL6040_HSDRVMODER 0x08
+
+/* ACCCTL (0x2D) fields */
+
+#define TWL6040_RESETSPLIT 0x04
+
+#define TWL6040_SYSCLK_SEL_LPPLL 1
+#define TWL6040_SYSCLK_SEL_HPPLL 2
+
+#define TWL6040_HPPLL_ID 1
+#define TWL6040_LPPLL_ID 2
+
+extern struct snd_soc_dai twl6040_dai;
+extern struct snd_soc_codec_device soc_codec_dev_twl6040;
+
+#endif /* End of __TWL6040_H__ */
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index a8dcd5a5bbcb..28aac53c97bb 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -175,7 +175,7 @@ static int uda134x_startup(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct uda134x_priv *uda134x = codec->private_data;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
struct snd_pcm_runtime *master_runtime;
if (uda134x->master_substream) {
@@ -208,7 +208,7 @@ static void uda134x_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct uda134x_priv *uda134x = codec->private_data;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
if (uda134x->master_substream == substream)
uda134x->master_substream = uda134x->slave_substream;
@@ -223,7 +223,7 @@ static int uda134x_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct uda134x_priv *uda134x = codec->private_data;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
u8 hw_params;
if (substream == uda134x->slave_substream) {
@@ -295,7 +295,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct uda134x_priv *uda134x = codec->private_data;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__,
clk_id, freq, dir);
@@ -317,7 +317,7 @@ static int uda134x_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct uda134x_priv *uda134x = codec->private_data;
+ struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
pr_debug("%s fmt: %08X\n", __func__, fmt);
@@ -432,6 +432,14 @@ SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
};
+static const struct snd_kcontrol_new uda1345_snd_controls[] = {
+SOC_SINGLE("Master Playback Volume", UDA134X_DATA000, 0, 0x3F, 1),
+
+SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
+
+SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
+};
+
static struct snd_soc_dai_ops uda134x_dai_ops = {
.startup = uda134x_startup,
.shutdown = uda134x_shutdown,
@@ -487,6 +495,7 @@ static int uda134x_soc_probe(struct platform_device *pdev)
case UDA134X_UDA1340:
case UDA134X_UDA1341:
case UDA134X_UDA1344:
+ case UDA134X_UDA1345:
break;
default:
printk(KERN_ERR "UDA134X SoC codec: "
@@ -504,7 +513,7 @@ static int uda134x_soc_probe(struct platform_device *pdev)
uda134x = kzalloc(sizeof(struct uda134x_priv), GFP_KERNEL);
if (uda134x == NULL)
goto priv_err;
- codec->private_data = uda134x;
+ snd_soc_codec_set_drvdata(codec, uda134x);
codec->reg_cache = kmemdup(uda134x_reg, sizeof(uda134x_reg),
GFP_KERNEL);
@@ -552,6 +561,10 @@ static int uda134x_soc_probe(struct platform_device *pdev)
ret = snd_soc_add_controls(codec, uda1341_snd_controls,
ARRAY_SIZE(uda1341_snd_controls));
break;
+ case UDA134X_UDA1345:
+ ret = snd_soc_add_controls(codec, uda1345_snd_controls,
+ ARRAY_SIZE(uda1345_snd_controls));
+ break;
default:
printk(KERN_ERR "%s unknown codec type: %d",
__func__, pd->model);
@@ -568,7 +581,7 @@ static int uda134x_soc_probe(struct platform_device *pdev)
pcm_err:
kfree(codec->reg_cache);
reg_err:
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
priv_err:
kfree(codec);
return ret;
@@ -586,7 +599,7 @@ static int uda134x_soc_remove(struct platform_device *pdev)
snd_soc_free_pcms(socdev);
snd_soc_dapm_free(socdev);
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec->reg_cache);
kfree(codec);
diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c
index 9cd0a66b7663..2f925a27dcde 100644
--- a/sound/soc/codecs/uda1380.c
+++ b/sound/soc/codecs/uda1380.c
@@ -476,7 +476,7 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct uda1380_priv *uda1380 = codec->private_data;
+ struct uda1380_priv *uda1380 = snd_soc_codec_get_drvdata(codec);
int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER);
switch (cmd) {
@@ -670,7 +670,6 @@ static int uda1380_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- uda1380_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -774,7 +773,7 @@ static int uda1380_register(struct uda1380_priv *uda1380)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = uda1380;
+ snd_soc_codec_set_drvdata(codec, uda1380);
codec->name = "UDA1380";
codec->owner = THIS_MODULE;
codec->read = uda1380_read_reg_cache;
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c
index 2e0772f9c456..0221ca79b3ae 100644
--- a/sound/soc/codecs/wm8350.c
+++ b/sound/soc/codecs/wm8350.c
@@ -55,6 +55,7 @@ struct wm8350_output {
struct wm8350_jack_data {
struct snd_soc_jack *jack;
int report;
+ int short_report;
};
struct wm8350_data {
@@ -63,6 +64,7 @@ struct wm8350_data {
struct wm8350_output out2;
struct wm8350_jack_data hpl;
struct wm8350_jack_data hpr;
+ struct wm8350_jack_data mic;
struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
int fll_freq_out;
int fll_freq_in;
@@ -94,7 +96,7 @@ static int wm8350_codec_write(struct snd_soc_codec *codec, unsigned int reg,
*/
static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
{
- struct wm8350_data *wm8350_data = codec->private_data;
+ struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out1 = &wm8350_data->out1;
struct wm8350 *wm8350 = codec->control_data;
int left_complete = 0, right_complete = 0;
@@ -160,7 +162,7 @@ static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec)
*/
static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec)
{
- struct wm8350_data *wm8350_data = codec->private_data;
+ struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out2 = &wm8350_data->out2;
struct wm8350 *wm8350 = codec->control_data;
int left_complete = 0, right_complete = 0;
@@ -230,7 +232,7 @@ static void wm8350_pga_work(struct work_struct *work)
{
struct snd_soc_codec *codec =
container_of(work, struct snd_soc_codec, delayed_work.work);
- struct wm8350_data *wm8350_data = codec->private_data;
+ struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out1 = &wm8350_data->out1,
*out2 = &wm8350_data->out2;
int i, out1_complete, out2_complete;
@@ -277,7 +279,7 @@ static int pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm8350_data *wm8350_data = codec->private_data;
+ struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out;
switch (w->shift) {
@@ -322,7 +324,7 @@ static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8350_data *wm8350_priv = codec->private_data;
+ struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out = NULL;
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
@@ -365,7 +367,7 @@ static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8350_data *wm8350_priv = codec->private_data;
+ struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec);
struct wm8350_output *out1 = &wm8350_priv->out1;
struct wm8350_output *out2 = &wm8350_priv->out2;
struct soc_mixer_control *mc =
@@ -424,8 +426,8 @@ static const struct soc_enum wm8350_enum[] = {
SOC_ENUM_SINGLE(WM8350_INPUT_MIXER_VOLUME, 15, 2, wm8350_lr),
};
-static DECLARE_TLV_DB_LINEAR(pre_amp_tlv, -1200, 3525);
-static DECLARE_TLV_DB_LINEAR(out_pga_tlv, -5700, 600);
+static DECLARE_TLV_DB_SCALE(pre_amp_tlv, -1200, 3525, 0);
+static DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 600, 0);
static DECLARE_TLV_DB_SCALE(dac_pcm_tlv, -7163, 36, 1);
static DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -12700, 50, 1);
static DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 1);
@@ -1107,7 +1109,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai,
{
struct snd_soc_codec *codec = codec_dai->codec;
struct wm8350 *wm8350 = codec->control_data;
- struct wm8350_data *priv = codec->private_data;
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
struct _fll_div fll_div;
int ret = 0;
u16 fll_1, fll_4;
@@ -1159,7 +1161,7 @@ static int wm8350_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
struct wm8350 *wm8350 = codec->control_data;
- struct wm8350_data *priv = codec->private_data;
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
struct wm8350_audio_platform_data *platform =
wm8350->codec.platform_data;
u16 pm1;
@@ -1335,9 +1337,6 @@ static int wm8350_resume(struct platform_device *pdev)
wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- wm8350_set_bias_level(codec, SND_SOC_BIAS_ON);
-
return 0;
}
@@ -1392,12 +1391,13 @@ static irqreturn_t wm8350_hp_jack_handler(int irq, void *data)
* @jack: jack to report detection events on
* @report: value to report
*
- * Enables the headphone jack detection of the WM8350.
+ * Enables the headphone jack detection of the WM8350. If no report
+ * is specified then detection is disabled.
*/
int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
struct snd_soc_jack *jack, int report)
{
- struct wm8350_data *priv = codec->private_data;
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
struct wm8350 *wm8350 = codec->control_data;
int irq;
int ena;
@@ -1421,8 +1421,12 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
return -EINVAL;
}
- wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
- wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
+ if (report) {
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
+ } else {
+ wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena);
+ }
/* Sync status */
wm8350_hp_jack_handler(irq + wm8350->irq_base, priv);
@@ -1431,6 +1435,60 @@ int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
}
EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
+static irqreturn_t wm8350_mic_handler(int irq, void *data)
+{
+ struct wm8350_data *priv = data;
+ struct wm8350 *wm8350 = priv->codec.control_data;
+ u16 reg;
+ int report = 0;
+
+ reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
+ if (reg & WM8350_JACK_MICSCD_LVL)
+ report |= priv->mic.short_report;
+ if (reg & WM8350_JACK_MICSD_LVL)
+ report |= priv->mic.report;
+
+ snd_soc_jack_report(priv->mic.jack, report,
+ priv->mic.report | priv->mic.short_report);
+
+ return IRQ_HANDLED;
+}
+
+/**
+ * wm8350_mic_jack_detect - Enable microphone jack detection.
+ *
+ * @codec: WM8350 codec
+ * @jack: jack to report detection events on
+ * @detect_report: value to report when presence detected
+ * @short_report: value to report when microphone short detected
+ *
+ * Enables the microphone jack detection of the WM8350. If both reports
+ * are specified as zero then detection is disabled.
+ */
+int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int detect_report, int short_report)
+{
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
+ struct wm8350 *wm8350 = codec->control_data;
+
+ priv->mic.jack = jack;
+ priv->mic.report = detect_report;
+ priv->mic.short_report = short_report;
+
+ if (detect_report || short_report) {
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1,
+ WM8350_MIC_DET_ENA);
+ } else {
+ wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1,
+ WM8350_MIC_DET_ENA);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
+
static struct snd_soc_codec *wm8350_codec;
static int wm8350_probe(struct platform_device *pdev)
@@ -1448,7 +1506,7 @@ static int wm8350_probe(struct platform_device *pdev)
socdev->card->codec = wm8350_codec;
codec = socdev->card->codec;
wm8350 = codec->control_data;
- priv = codec->private_data;
+ priv = snd_soc_codec_get_drvdata(codec);
/* Enable the codec */
wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
@@ -1494,6 +1552,10 @@ static int wm8350_probe(struct platform_device *pdev)
wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
wm8350_hp_jack_handler, 0, "Right jack detect",
priv);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
+ wm8350_mic_handler, 0, "Microphone short", priv);
+ wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
+ wm8350_mic_handler, 0, "Microphone detect", priv);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
@@ -1515,18 +1577,21 @@ static int wm8350_remove(struct platform_device *pdev)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
struct wm8350 *wm8350 = codec->control_data;
- struct wm8350_data *priv = codec->private_data;
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
int ret;
wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
WM8350_JDL_ENA | WM8350_JDR_ENA);
wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv);
+ wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv);
wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv);
wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv);
priv->hpl.jack = NULL;
priv->hpr.jack = NULL;
+ priv->mic.jack = NULL;
/* cancel any work waiting to be queued. */
ret = cancel_delayed_work(&codec->delayed_work);
@@ -1631,7 +1696,7 @@ static __devinit int wm8350_codec_probe(struct platform_device *pdev)
codec->dai = &wm8350_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8350_MAX_REGISTER;
- codec->private_data = priv;
+ snd_soc_codec_set_drvdata(codec, priv);
codec->control_data = wm8350;
/* Put the codec into reset if it wasn't already */
@@ -1663,7 +1728,7 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev)
{
struct wm8350 *wm8350 = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = wm8350->codec.codec;
- struct wm8350_data *priv = codec->private_data;
+ struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec);
snd_soc_unregister_dai(&wm8350_dai);
snd_soc_unregister_codec(codec);
diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h
index d088eb4b88bb..9ed0467c71db 100644
--- a/sound/soc/codecs/wm8350.h
+++ b/sound/soc/codecs/wm8350.h
@@ -25,5 +25,8 @@ enum wm8350_jack {
int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which,
struct snd_soc_jack *jack, int report);
+int wm8350_mic_jack_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int detect_report, int short_report);
#endif
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c
index 6acc885cf9b7..8f294066b0ed 100644
--- a/sound/soc/codecs/wm8400.c
+++ b/sound/soc/codecs/wm8400.c
@@ -77,7 +77,7 @@ struct wm8400_priv {
static inline unsigned int wm8400_read(struct snd_soc_codec *codec,
unsigned int reg)
{
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
if (reg == WM8400_INTDRIVBITS)
return wm8400->fake_register;
@@ -91,7 +91,7 @@ static inline unsigned int wm8400_read(struct snd_soc_codec *codec,
static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
if (reg == WM8400_INTDRIVBITS) {
wm8400->fake_register = value;
@@ -102,26 +102,26 @@ static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg,
static void wm8400_codec_reset(struct snd_soc_codec *codec)
{
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
wm8400_reset_codec_reg_cache(wm8400->wm8400);
}
-static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
+static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
+static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
-static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, -2100, 0);
+static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
+static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
+static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
+static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
+static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
-static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
+static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -440,7 +440,7 @@ static int outmixer_event (struct snd_soc_dapm_widget *w,
/* INMIX dB values */
static const unsigned int in_mix_tlv[] = {
TLV_DB_RANGE_HEAD(1),
- 0,7, TLV_DB_LINEAR_ITEM(-1200, 600),
+ 0,7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
};
/* Left In PGA Connections */
@@ -926,7 +926,7 @@ static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
wm8400->sysclk = freq;
return 0;
@@ -1015,7 +1015,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
unsigned int freq_out)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
struct fll_factors factors;
int ret;
u16 reg;
@@ -1204,7 +1204,7 @@ static int wm8400_mute(struct snd_soc_dai *dai, int mute)
static int wm8400_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct wm8400_priv *wm8400 = codec->private_data;
+ struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
u16 val;
int ret;
@@ -1467,7 +1467,7 @@ static int wm8400_codec_probe(struct platform_device *dev)
return -ENOMEM;
codec = &priv->codec;
- codec->private_data = priv;
+ snd_soc_codec_set_drvdata(codec, priv);
codec->control_data = dev_get_drvdata(&dev->dev);
priv->wm8400 = dev_get_drvdata(&dev->dev);
@@ -1530,7 +1530,7 @@ err:
static int __exit wm8400_codec_remove(struct platform_device *dev)
{
- struct wm8400_priv *priv = wm8400_codec->private_data;
+ struct wm8400_priv *priv = snd_soc_codec_get_drvdata(wm8400_codec);
u16 reg;
snd_soc_unregister_dai(&wm8400_dai);
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c
index 9000b1d19afb..0f7bcb61071a 100644
--- a/sound/soc/codecs/wm8510.c
+++ b/sound/soc/codecs/wm8510.c
@@ -557,7 +557,7 @@ static int wm8510_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
wm8510_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8510_set_bias_level(codec, codec->suspend_bias_level);
+
return 0;
}
diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c
index 19cd47293424..37242a7d3077 100644
--- a/sound/soc/codecs/wm8523.c
+++ b/sound/soc/codecs/wm8523.c
@@ -138,7 +138,7 @@ static int wm8523_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8523_priv *wm8523 = codec->private_data;
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
/* The set of sample rates that can be supported depends on the
* MCLK supplied to the CODEC - enforce this.
@@ -164,7 +164,7 @@ static int wm8523_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8523_priv *wm8523 = codec->private_data;
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
int i;
u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1);
u16 aifctrl2 = snd_soc_read(codec, WM8523_AIF_CTRL2);
@@ -211,7 +211,7 @@ static int wm8523_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8523_priv *wm8523 = codec->private_data;
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
unsigned int val;
int i;
@@ -318,7 +318,7 @@ static int wm8523_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int wm8523_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct wm8523_priv *wm8523 = codec->private_data;
+ struct wm8523_priv *wm8523 = snd_soc_codec_get_drvdata(codec);
int ret, i;
switch (level) {
@@ -489,7 +489,7 @@ static int wm8523_register(struct wm8523_priv *wm8523,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8523;
+ snd_soc_codec_set_drvdata(codec, wm8523);
codec->name = "WM8523";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c
index 8cc9042965eb..c3571ee5c11b 100644
--- a/sound/soc/codecs/wm8580.c
+++ b/sound/soc/codecs/wm8580.c
@@ -412,7 +412,7 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
{
int offset;
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8580_priv *wm8580 = codec->private_data;
+ struct wm8580_priv *wm8580 = snd_soc_codec_get_drvdata(codec);
struct pll_state *state;
struct _pll_div pll_div;
unsigned int reg;
@@ -840,7 +840,7 @@ static int wm8580_register(struct wm8580_priv *wm8580,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8580;
+ snd_soc_codec_set_drvdata(codec, wm8580);
codec->name = "WM8580";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8711.c b/sound/soc/codecs/wm8711.c
index 8ca3812f2f2f..effb14eee7d4 100644
--- a/sound/soc/codecs/wm8711.c
+++ b/sound/soc/codecs/wm8711.c
@@ -163,7 +163,7 @@ static int wm8711_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8711_priv *wm8711 = codec->private_data;
+ struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8711_IFACE) & 0xfffc;
int i = get_coeff(wm8711->sysclk, params_rate(params));
u16 srate = (coeff_div[i].sr << 2) |
@@ -227,7 +227,7 @@ static int wm8711_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8711_priv *wm8711 = codec->private_data;
+ struct wm8711_priv *wm8711 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -376,7 +376,7 @@ static int wm8711_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
wm8711_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8711_set_bias_level(codec, codec->suspend_bias_level);
+
return 0;
}
@@ -446,7 +446,7 @@ static int wm8711_register(struct wm8711_priv *wm8711,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8711;
+ snd_soc_codec_set_drvdata(codec, wm8711);
codec->name = "WM8711";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c
index 07adc375a706..34be2d2b69ef 100644
--- a/sound/soc/codecs/wm8728.c
+++ b/sound/soc/codecs/wm8728.c
@@ -238,7 +238,7 @@ static int wm8728_resume(struct platform_device *pdev)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- wm8728_set_bias_level(codec, codec->suspend_bias_level);
+ wm8728_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
return 0;
}
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
index e7c6bf163185..0ab9b6355297 100644
--- a/sound/soc/codecs/wm8731.c
+++ b/sound/soc/codecs/wm8731.c
@@ -225,7 +225,7 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8731_priv *wm8731 = codec->private_data;
+ struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3;
int i = get_coeff(wm8731->sysclk, params_rate(params));
u16 srate = (coeff_div[i].sr << 2) |
@@ -292,7 +292,7 @@ static int wm8731_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8731_priv *wm8731 = codec->private_data;
+ struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -369,6 +369,10 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int wm8731_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
+ struct wm8731_priv *wm8731 = snd_soc_codec_get_drvdata(codec);
+ int i, ret;
+ u8 data[2];
+ u16 *cache = codec->reg_cache;
u16 reg;
switch (level) {
@@ -377,6 +381,24 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_PREPARE:
break;
case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies),
+ wm8731->supplies);
+ if (ret != 0)
+ return ret;
+
+ /* Sync reg_cache with the hardware */
+ for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) {
+ if (cache[i] == wm8731_reg[i])
+ continue;
+
+ data[0] = (i << 1) | ((cache[i] >> 8)
+ & 0x0001);
+ data[1] = cache[i] & 0x00ff;
+ codec->hw_write(codec->control_data, data, 2);
+ }
+ }
+
/* Clear PWROFF, gate CLKOUT, everything else as-is */
reg = snd_soc_read(codec, WM8731_PWR) & 0xff7f;
snd_soc_write(codec, WM8731_PWR, reg | 0x0040);
@@ -384,17 +406,15 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec,
case SND_SOC_BIAS_OFF:
snd_soc_write(codec, WM8731_ACTIVE, 0x0);
snd_soc_write(codec, WM8731_PWR, 0xffff);
+ regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
+ wm8731->supplies);
break;
}
codec->bias_level = level;
return 0;
}
-#define WM8731_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
- SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\
- SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\
- SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\
- SNDRV_PCM_RATE_96000)
+#define WM8731_RATES SNDRV_PCM_RATE_8000_96000
#define WM8731_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
SNDRV_PCM_FMTBIT_S24_LE)
@@ -432,12 +452,9 @@ static int wm8731_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8731_priv *wm8731 = codec->private_data;
- snd_soc_write(codec, WM8731_ACTIVE, 0x0);
wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF);
- regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies),
- wm8731->supplies);
+
return 0;
}
@@ -445,27 +462,8 @@ static int wm8731_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8731_priv *wm8731 = codec->private_data;
- int i, ret;
- u8 data[2];
- u16 *cache = codec->reg_cache;
- ret = regulator_bulk_enable(ARRAY_SIZE(wm8731->supplies),
- wm8731->supplies);
- if (ret != 0)
- return ret;
-
- /* Sync reg_cache with the hardware */
- for (i = 0; i < ARRAY_SIZE(wm8731_reg); i++) {
- if (cache[i] == wm8731_reg[i])
- continue;
-
- data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001);
- data[1] = cache[i] & 0x00ff;
- codec->hw_write(codec->control_data, data, 2);
- }
wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8731_set_bias_level(codec, codec->suspend_bias_level);
return 0;
}
@@ -540,7 +538,7 @@ static int wm8731_register(struct wm8731_priv *wm8731,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8731;
+ snd_soc_codec_set_drvdata(codec, wm8731);
codec->name = "WM8731";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
@@ -609,6 +607,9 @@ static int wm8731_register(struct wm8731_priv *wm8731,
goto err_codec;
}
+ /* Regulators will have been enabled by bias management */
+ regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
+
return 0;
err_codec:
@@ -627,7 +628,6 @@ static void wm8731_unregister(struct wm8731_priv *wm8731)
wm8731_set_bias_level(&wm8731->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dai(&wm8731_dai);
snd_soc_unregister_codec(&wm8731->codec);
- regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
regulator_bulk_free(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
kfree(wm8731);
wm8731_codec = NULL;
@@ -708,7 +708,7 @@ MODULE_DEVICE_TABLE(i2c, wm8731_i2c_id);
static struct i2c_driver wm8731_i2c_driver = {
.driver = {
- .name = "WM8731 I2C Codec",
+ .name = "wm8731",
.owner = THIS_MODULE,
},
.probe = wm8731_i2c_probe,
diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c
index 2916ed4d3844..9407e193fcc3 100644
--- a/sound/soc/codecs/wm8750.c
+++ b/sound/soc/codecs/wm8750.c
@@ -30,13 +30,6 @@
#include "wm8750.h"
-#define WM8750_VERSION "0.12"
-
-/* codec private data */
-struct wm8750_priv {
- unsigned int sysclk;
-};
-
/*
* wm8750 register cache
* We can't read the WM8750 register space when we
@@ -56,6 +49,13 @@ static const u16 wm8750_reg[] = {
0x0079, 0x0079, 0x0079, /* 40 */
};
+/* codec private data */
+struct wm8750_priv {
+ unsigned int sysclk;
+ struct snd_soc_codec codec;
+ u16 reg_cache[ARRAY_SIZE(wm8750_reg)];
+};
+
#define wm8750_reset(c) snd_soc_write(c, WM8750_RESET, 0)
/*
@@ -483,7 +483,7 @@ static int wm8750_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8750_priv *wm8750 = codec->private_data;
+ struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -562,7 +562,7 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8750_priv *wm8750 = codec->private_data;
+ struct wm8750_priv *wm8750 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8750_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8750_SRATE) & 0x1c0;
int coeff = get_coeff(wm8750->sysclk, params_rate(params));
@@ -614,10 +614,16 @@ static int wm8750_set_bias_level(struct snd_soc_codec *codec,
snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x00c0);
break;
case SND_SOC_BIAS_PREPARE:
- /* set vmid to 5k for quick power up */
- snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
break;
case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Set VMID to 5k */
+ snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1);
+
+ /* ...and ramp */
+ msleep(1000);
+ }
+
/* mute dac and set vmid to 500k, enable VREF */
snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x0141);
break;
@@ -661,13 +667,6 @@ struct snd_soc_dai wm8750_dai = {
};
EXPORT_SYMBOL_GPL(wm8750_dai);
-static void wm8750_work(struct work_struct *work)
-{
- struct snd_soc_codec *codec =
- container_of(work, struct snd_soc_codec, delayed_work.work);
- wm8750_set_bias_level(codec, codec->bias_level);
-}
-
static int wm8750_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
@@ -696,36 +695,92 @@ static int wm8750_resume(struct platform_device *pdev)
wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- /* charge wm8750 caps */
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON) {
- wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
- codec->bias_level = SND_SOC_BIAS_ON;
- schedule_delayed_work(&codec->delayed_work,
- msecs_to_jiffies(1000));
+ return 0;
+}
+
+static struct snd_soc_codec *wm8750_codec;
+
+static int wm8750_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (!wm8750_codec) {
+ dev_err(&pdev->dev, "WM8750 codec not yet registered\n");
+ return -EINVAL;
+ }
+
+ socdev->card->codec = wm8750_codec;
+ codec = wm8750_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ printk(KERN_ERR "wm8750: failed to create pcms\n");
+ goto err;
}
+ snd_soc_add_controls(codec, wm8750_snd_controls,
+ ARRAY_SIZE(wm8750_snd_controls));
+ wm8750_add_widgets(codec);
+
+ return 0;
+
+err:
+ return ret;
+}
+
+/* power down chip */
+static int wm8750_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
return 0;
}
+struct snd_soc_codec_device soc_codec_dev_wm8750 = {
+ .probe = wm8750_probe,
+ .remove = wm8750_remove,
+ .suspend = wm8750_suspend,
+ .resume = wm8750_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750);
+
/*
* initialise the WM8750 driver
* register the mixer and dsp interfaces with the kernel
*/
-static int wm8750_init(struct snd_soc_device *socdev,
- enum snd_soc_control_type control)
+static int wm8750_register(struct wm8750_priv *wm8750,
+ enum snd_soc_control_type control)
{
- struct snd_soc_codec *codec = socdev->card->codec;
+ struct snd_soc_codec *codec = &wm8750->codec;
int reg, ret = 0;
+ if (wm8750_codec) {
+ dev_err(codec->dev, "Multiple WM8750 devices not supported\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
codec->name = "WM8750";
codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_STANDBY;
codec->set_bias_level = wm8750_set_bias_level;
codec->dai = &wm8750_dai;
codec->num_dai = 1;
- codec->reg_cache_size = ARRAY_SIZE(wm8750_reg);
- codec->reg_cache = kmemdup(wm8750_reg, sizeof(wm8750_reg), GFP_KERNEL);
- if (codec->reg_cache == NULL)
- return -ENOMEM;
+ codec->reg_cache_size = ARRAY_SIZE(wm8750->reg_cache) + 1;
+ codec->reg_cache = &wm8750->reg_cache;
+ snd_soc_codec_set_drvdata(codec, wm8750);
+
+ memcpy(codec->reg_cache, wm8750_reg, sizeof(wm8750->reg_cache));
ret = snd_soc_codec_set_cache_io(codec, 7, 9, control);
if (ret < 0) {
@@ -739,17 +794,8 @@ static int wm8750_init(struct snd_soc_device *socdev,
goto err;
}
- /* register pcms */
- ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
- if (ret < 0) {
- printk(KERN_ERR "wm8750: failed to create pcms\n");
- goto err;
- }
-
/* charge output caps */
- wm8750_set_bias_level(codec, SND_SOC_BIAS_PREPARE);
- codec->bias_level = SND_SOC_BIAS_STANDBY;
- schedule_delayed_work(&codec->delayed_work, msecs_to_jiffies(1000));
+ wm8750_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* set the update bits */
reg = snd_soc_read(codec, WM8750_LDAC);
@@ -769,19 +815,37 @@ static int wm8750_init(struct snd_soc_device *socdev,
reg = snd_soc_read(codec, WM8750_RINVOL);
snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100);
- snd_soc_add_controls(codec, wm8750_snd_controls,
- ARRAY_SIZE(wm8750_snd_controls));
- wm8750_add_widgets(codec);
- return ret;
+ wm8750_codec = codec;
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register codec: %d\n", ret);
+ goto err;
+ }
+
+ ret = snd_soc_register_dais(&wm8750_dai, 1);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to register DAIs: %d\n", ret);
+ goto err_codec;
+ }
+
+ return 0;
+
+err_codec:
+ snd_soc_unregister_codec(codec);
err:
- kfree(codec->reg_cache);
+ kfree(wm8750);
return ret;
}
-/* If the i2c layer weren't so broken, we could pass this kind of data
- around */
-static struct snd_soc_device *wm8750_socdev;
+static void wm8750_unregister(struct wm8750_priv *wm8750)
+{
+ wm8750_set_bias_level(&wm8750->codec, SND_SOC_BIAS_OFF);
+ snd_soc_unregister_dais(&wm8750_dai, 1);
+ snd_soc_unregister_codec(&wm8750->codec);
+ kfree(wm8750);
+ wm8750_codec = NULL;
+}
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
@@ -795,24 +859,26 @@ static struct snd_soc_device *wm8750_socdev;
static int wm8750_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
- struct snd_soc_device *socdev = wm8750_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret;
+ struct snd_soc_codec *codec;
+ struct wm8750_priv *wm8750;
+
+ wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL);
+ if (wm8750 == NULL)
+ return -ENOMEM;
- i2c_set_clientdata(i2c, codec);
+ codec = &wm8750->codec;
codec->control_data = i2c;
+ i2c_set_clientdata(i2c, wm8750);
- ret = wm8750_init(socdev, SND_SOC_I2C);
- if (ret < 0)
- pr_err("failed to initialise WM8750\n");
+ codec->dev = &i2c->dev;
- return ret;
+ return wm8750_register(wm8750, SND_SOC_I2C);
}
static int wm8750_i2c_remove(struct i2c_client *client)
{
- struct snd_soc_codec *codec = i2c_get_clientdata(client);
- kfree(codec->reg_cache);
+ struct wm8750_priv *wm8750 = i2c_get_clientdata(client);
+ wm8750_unregister(wm8750);
return 0;
}
@@ -831,66 +897,31 @@ static struct i2c_driver wm8750_i2c_driver = {
.remove = wm8750_i2c_remove,
.id_table = wm8750_i2c_id,
};
-
-static int wm8750_add_i2c_device(struct platform_device *pdev,
- const struct wm8750_setup_data *setup)
-{
- struct i2c_board_info info;
- struct i2c_adapter *adapter;
- struct i2c_client *client;
- int ret;
-
- ret = i2c_add_driver(&wm8750_i2c_driver);
- if (ret != 0) {
- dev_err(&pdev->dev, "can't add i2c driver\n");
- return ret;
- }
-
- memset(&info, 0, sizeof(struct i2c_board_info));
- info.addr = setup->i2c_address;
- strlcpy(info.type, "wm8750", I2C_NAME_SIZE);
-
- adapter = i2c_get_adapter(setup->i2c_bus);
- if (!adapter) {
- dev_err(&pdev->dev, "can't get i2c adapter %d\n",
- setup->i2c_bus);
- goto err_driver;
- }
-
- client = i2c_new_device(adapter, &info);
- i2c_put_adapter(adapter);
- if (!client) {
- dev_err(&pdev->dev, "can't add i2c device at 0x%x\n",
- (unsigned int)info.addr);
- goto err_driver;
- }
-
- return 0;
-
-err_driver:
- i2c_del_driver(&wm8750_i2c_driver);
- return -ENODEV;
-}
#endif
#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8750_spi_probe(struct spi_device *spi)
{
- struct snd_soc_device *socdev = wm8750_socdev;
- struct snd_soc_codec *codec = socdev->card->codec;
- int ret;
+ struct snd_soc_codec *codec;
+ struct wm8750_priv *wm8750;
+
+ wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL);
+ if (wm8750 == NULL)
+ return -ENOMEM;
+ codec = &wm8750->codec;
codec->control_data = spi;
+ codec->dev = &spi->dev;
- ret = wm8750_init(socdev, SND_SOC_SPI);
- if (ret < 0)
- dev_err(&spi->dev, "failed to initialise WM8750\n");
+ dev_set_drvdata(&spi->dev, wm8750);
- return ret;
+ return wm8750_register(wm8750, SND_SOC_SPI);
}
static int __devexit wm8750_spi_remove(struct spi_device *spi)
{
+ struct wm8750_priv *wm8750 = dev_get_drvdata(&spi->dev);
+ wm8750_unregister(wm8750);
return 0;
}
@@ -905,115 +936,31 @@ static struct spi_driver wm8750_spi_driver = {
};
#endif
-static int wm8750_probe(struct platform_device *pdev)
+static int __init wm8750_modinit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct wm8750_setup_data *setup = socdev->codec_data;
- struct snd_soc_codec *codec;
- struct wm8750_priv *wm8750;
int ret;
-
- pr_info("WM8750 Audio Codec %s", WM8750_VERSION);
- codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
- if (codec == NULL)
- return -ENOMEM;
-
- wm8750 = kzalloc(sizeof(struct wm8750_priv), GFP_KERNEL);
- if (wm8750 == NULL) {
- kfree(codec);
- return -ENOMEM;
- }
-
- codec->private_data = wm8750;
- socdev->card->codec = codec;
- mutex_init(&codec->mutex);
- INIT_LIST_HEAD(&codec->dapm_widgets);
- INIT_LIST_HEAD(&codec->dapm_paths);
- wm8750_socdev = socdev;
- INIT_DELAYED_WORK(&codec->delayed_work, wm8750_work);
-
- ret = -ENODEV;
-
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- if (setup->i2c_address) {
- ret = wm8750_add_i2c_device(pdev, setup);
- }
+ ret = i2c_add_driver(&wm8750_i2c_driver);
+ if (ret != 0)
+ pr_err("Failed to register WM8750 I2C driver: %d\n", ret);
#endif
#if defined(CONFIG_SPI_MASTER)
- if (setup->spi) {
- ret = spi_register_driver(&wm8750_spi_driver);
- if (ret != 0)
- printk(KERN_ERR "can't add spi driver");
- }
+ ret = spi_register_driver(&wm8750_spi_driver);
+ if (ret != 0)
+ pr_err("Failed to register WM8750 SPI driver: %d\n", ret);
#endif
-
- if (ret != 0) {
- kfree(codec->private_data);
- kfree(codec);
- }
- return ret;
-}
-
-/*
- * This function forces any delayed work to be queued and run.
- */
-static int run_delayed_work(struct delayed_work *dwork)
-{
- int ret;
-
- /* cancel any work waiting to be queued. */
- ret = cancel_delayed_work(dwork);
-
- /* if there was any work waiting then we run it now and
- * wait for it's completion */
- if (ret) {
- schedule_delayed_work(dwork, 0);
- flush_scheduled_work();
- }
- return ret;
+ return 0;
}
+module_init(wm8750_modinit);
-/* power down chip */
-static int wm8750_remove(struct platform_device *pdev)
+static void __exit wm8750_exit(void)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
- struct snd_soc_codec *codec = socdev->card->codec;
-
- if (codec->control_data)
- wm8750_set_bias_level(codec, SND_SOC_BIAS_OFF);
- run_delayed_work(&codec->delayed_work);
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
- i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8750_i2c_driver);
#endif
#if defined(CONFIG_SPI_MASTER)
spi_unregister_driver(&wm8750_spi_driver);
#endif
- kfree(codec->private_data);
- kfree(codec);
-
- return 0;
-}
-
-struct snd_soc_codec_device soc_codec_dev_wm8750 = {
- .probe = wm8750_probe,
- .remove = wm8750_remove,
- .suspend = wm8750_suspend,
- .resume = wm8750_resume,
-};
-EXPORT_SYMBOL_GPL(soc_codec_dev_wm8750);
-
-static int __init wm8750_modinit(void)
-{
- return snd_soc_register_dai(&wm8750_dai);
-}
-module_init(wm8750_modinit);
-
-static void __exit wm8750_exit(void)
-{
- snd_soc_unregister_dai(&wm8750_dai);
}
module_exit(wm8750_exit);
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index 613199a0f799..b59f349c5218 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -851,7 +851,7 @@ static int wm8753_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8753_priv *wm8753 = codec->private_data;
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -914,7 +914,7 @@ static int wm8753_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8753_priv *wm8753 = codec->private_data;
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
u16 voice = wm8753_read_reg_cache(codec, WM8753_PCM) & 0x01f3;
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x017f;
@@ -1148,7 +1148,7 @@ static int wm8753_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8753_priv *wm8753 = codec->private_data;
+ struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
u16 srate = wm8753_read_reg_cache(codec, WM8753_SRATE1) & 0x01c0;
u16 hifi = wm8753_read_reg_cache(codec, WM8753_HIFI) & 0x01f3;
int coeff;
@@ -1646,7 +1646,7 @@ static int wm8753_register(struct wm8753_priv *wm8753)
codec->num_dai = 2;
codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1;
codec->reg_cache = &wm8753->reg_cache;
- codec->private_data = wm8753;
+ snd_soc_codec_set_drvdata(codec, wm8753);
memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache));
INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work);
diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c
index 60b1b3e1094b..7e4a627b4c7e 100644
--- a/sound/soc/codecs/wm8776.c
+++ b/sound/soc/codecs/wm8776.c
@@ -227,7 +227,7 @@ static int wm8776_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8776_priv *wm8776 = codec->private_data;
+ struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
int iface_reg, iface;
int ratio_shift, master;
int i;
@@ -304,7 +304,7 @@ static int wm8776_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8776_priv *wm8776 = codec->private_data;
+ struct wm8776_priv *wm8776 = snd_soc_codec_get_drvdata(codec);
BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk));
@@ -491,7 +491,7 @@ static int wm8776_register(struct wm8776_priv *wm8776,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8776;
+ snd_soc_codec_set_drvdata(codec, wm8776);
codec->name = "WM8776";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index b7fd96adac64..5da17a704e5a 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -745,7 +745,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
static int wm8900_set_fll(struct snd_soc_codec *codec,
int fll_id, unsigned int freq_in, unsigned int freq_out)
{
- struct wm8900_priv *wm8900 = codec->private_data;
+ struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
struct _fll_div fll_div;
unsigned int reg;
@@ -1132,7 +1132,7 @@ static int wm8900_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8900_priv *wm8900 = codec->private_data;
+ struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
int fll_out = wm8900->fll_out;
int fll_in = wm8900->fll_in;
int ret;
@@ -1156,7 +1156,7 @@ static int wm8900_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8900_priv *wm8900 = codec->private_data;
+ struct wm8900_priv *wm8900 = snd_soc_codec_get_drvdata(codec);
u16 *cache;
int i, ret;
@@ -1206,7 +1206,7 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c,
return -ENOMEM;
codec = &wm8900->codec;
- codec->private_data = wm8900;
+ snd_soc_codec_set_drvdata(codec, wm8900);
codec->reg_cache = &wm8900->reg_cache[0];
codec->reg_cache_size = WM8900_MAXREG;
@@ -1305,7 +1305,7 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client)
wm8900_set_bias_level(wm8900_codec, SND_SOC_BIAS_OFF);
wm8900_dai.dev = NULL;
- kfree(wm8900_codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(wm8900_codec));
wm8900_codec = NULL;
return 0;
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index fa5f99fde68b..bf08282d5ee5 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -11,26 +11,27 @@
*
* TODO:
* - TDM mode configuration.
- * - Mic detect.
* - Digital microphone support.
- * - Interrupt support (mic detect and sequencer).
*/
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
+#include <linux/completion.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/core.h>
+#include <sound/jack.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/tlv.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/initval.h>
+#include <sound/wm8903.h>
#include "wm8903.h"
@@ -222,6 +223,14 @@ struct wm8903_priv {
int playback_active;
int capture_active;
+ struct completion wseq;
+
+ struct snd_soc_jack *mic_jack;
+ int mic_det;
+ int mic_short;
+ int mic_last_report;
+ int mic_delay;
+
struct snd_pcm_substream *master_substream;
struct snd_pcm_substream *slave_substream;
};
@@ -244,13 +253,14 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
{
u16 reg[5];
struct i2c_client *i2c = codec->control_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
BUG_ON(start > 48);
- /* Enable the sequencer */
+ /* Enable the sequencer if it's not already on */
reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0);
- reg[0] |= WM8903_WSEQ_ENA;
- snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
+ reg[0] | WM8903_WSEQ_ENA);
dev_dbg(&i2c->dev, "Starting sequence at %d\n", start);
@@ -258,20 +268,19 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start)
start | WM8903_WSEQ_START);
/* Wait for it to complete. If we have the interrupt wired up then
- * we could block waiting for an interrupt, though polling may still
- * be desirable for diagnostic purposes.
+ * that will break us out of the poll early.
*/
do {
- msleep(10);
+ wait_for_completion_timeout(&wm8903->wseq,
+ msecs_to_jiffies(10));
reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4);
} while (reg[4] & WM8903_WSEQ_BUSY);
dev_dbg(&i2c->dev, "Sequence complete\n");
- /* Disable the sequencer again */
- snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0,
- reg[0] & ~WM8903_WSEQ_ENA);
+ /* Disable the sequencer again if we enabled it */
+ snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]);
return 0;
}
@@ -412,7 +421,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_codec *codec = widget->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
u16 reg;
int ret;
@@ -993,7 +1002,7 @@ static int wm8903_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
wm8903->sysclk = freq;
@@ -1221,7 +1230,7 @@ static int wm8903_startup(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
struct snd_pcm_runtime *master_runtime;
@@ -1257,7 +1266,7 @@ static void wm8903_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
wm8903->playback_active--;
@@ -1277,7 +1286,7 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8903_priv *wm8903 = codec->private_data;
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
struct i2c_client *i2c = codec->control_data;
int fs = params_rate(params);
int bclk;
@@ -1436,6 +1445,116 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+/**
+ * wm8903_mic_detect - Enable microphone detection via the WM8903 IRQ
+ *
+ * @codec: WM8903 codec
+ * @jack: jack to report detection events on
+ * @det: value to report for presence detection
+ * @shrt: value to report for short detection
+ *
+ * Enable microphone detection via IRQ on the WM8903. If GPIOs are
+ * being used to bring out signals to the processor then only platform
+ * data configuration is needed for WM8903 and processor GPIOs should
+ * be configured using snd_soc_jack_add_gpios() instead.
+ *
+ * The current threasholds for detection should be configured using
+ * micdet_cfg in the platform data. Using this function will force on
+ * the microphone bias for the device.
+ */
+int wm8903_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int det, int shrt)
+{
+ struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
+ int irq_mask = WM8903_MICDET_EINT | WM8903_MICSHRT_EINT;
+
+ dev_dbg(codec->dev, "Enabling microphone detection: %x %x\n",
+ det, shrt);
+
+ /* Store the configuration */
+ wm8903->mic_jack = jack;
+ wm8903->mic_det = det;
+ wm8903->mic_short = shrt;
+
+ /* Enable interrupts we've got a report configured for */
+ if (det)
+ irq_mask &= ~WM8903_MICDET_EINT;
+ if (shrt)
+ irq_mask &= ~WM8903_MICSHRT_EINT;
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK,
+ WM8903_MICDET_EINT | WM8903_MICSHRT_EINT,
+ irq_mask);
+
+ if (det && shrt) {
+ /* Enable mic detection, this may not have been set through
+ * platform data (eg, if the defaults are OK). */
+ snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
+ WM8903_WSEQ_ENA, WM8903_WSEQ_ENA);
+ snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0,
+ WM8903_MICDET_ENA, WM8903_MICDET_ENA);
+ } else {
+ snd_soc_update_bits(codec, WM8903_MIC_BIAS_CONTROL_0,
+ WM8903_MICDET_ENA, 0);
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8903_mic_detect);
+
+static irqreturn_t wm8903_irq(int irq, void *data)
+{
+ struct wm8903_priv *wm8903 = data;
+ struct snd_soc_codec *codec = &wm8903->codec;
+ int mic_report;
+ int int_pol;
+ int int_val = 0;
+ int mask = ~snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1_MASK);
+
+ int_val = snd_soc_read(codec, WM8903_INTERRUPT_STATUS_1) & mask;
+
+ if (int_val & WM8903_WSEQ_BUSY_EINT) {
+ dev_dbg(codec->dev, "Write sequencer done\n");
+ complete(&wm8903->wseq);
+ }
+
+ /*
+ * The rest is microphone jack detection. We need to manually
+ * invert the polarity of the interrupt after each event - to
+ * simplify the code keep track of the last state we reported
+ * and just invert the relevant bits in both the report and
+ * the polarity register.
+ */
+ mic_report = wm8903->mic_last_report;
+ int_pol = snd_soc_read(codec, WM8903_INTERRUPT_POLARITY_1);
+
+ if (int_val & WM8903_MICSHRT_EINT) {
+ dev_dbg(codec->dev, "Microphone short (pol=%x)\n", int_pol);
+
+ mic_report ^= wm8903->mic_short;
+ int_pol ^= WM8903_MICSHRT_INV;
+ }
+
+ if (int_val & WM8903_MICDET_EINT) {
+ dev_dbg(codec->dev, "Microphone detect (pol=%x)\n", int_pol);
+
+ mic_report ^= wm8903->mic_det;
+ int_pol ^= WM8903_MICDET_INV;
+
+ msleep(wm8903->mic_delay);
+ }
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_POLARITY_1,
+ WM8903_MICSHRT_INV | WM8903_MICDET_INV, int_pol);
+
+ snd_soc_jack_report(wm8903->mic_jack, mic_report,
+ wm8903->mic_short | wm8903->mic_det);
+
+ wm8903->mic_last_report = mic_report;
+
+ return IRQ_HANDLED;
+}
+
#define WM8903_PLAYBACK_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_11025 | \
SNDRV_PCM_RATE_16000 | \
@@ -1510,7 +1629,6 @@ static int wm8903_resume(struct platform_device *pdev)
/* Bring the codec back up to standby first to minimise pop/clicks */
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8903_set_bias_level(codec, codec->suspend_bias_level);
/* Sync back everything else */
if (tmp_cache) {
@@ -1530,9 +1648,11 @@ static struct snd_soc_codec *wm8903_codec;
static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
+ struct wm8903_platform_data *pdata = dev_get_platdata(&i2c->dev);
struct wm8903_priv *wm8903;
struct snd_soc_codec *codec;
- int ret;
+ int ret, i;
+ int trigger, irq_pol;
u16 val;
wm8903 = kzalloc(sizeof(struct wm8903_priv), GFP_KERNEL);
@@ -1554,8 +1674,9 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
codec->num_dai = 1;
codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache);
codec->reg_cache = &wm8903->reg_cache[0];
- codec->private_data = wm8903;
+ snd_soc_codec_set_drvdata(codec, wm8903);
codec->volatile_register = wm8903_volatile_register;
+ init_completion(&wm8903->wseq);
i2c_set_clientdata(i2c, codec);
codec->control_data = i2c;
@@ -1579,6 +1700,53 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
wm8903_reset(codec);
+ /* Set up GPIOs and microphone detection */
+ if (pdata) {
+ for (i = 0; i < ARRAY_SIZE(pdata->gpio_cfg); i++) {
+ if (!pdata->gpio_cfg[i])
+ continue;
+
+ snd_soc_write(codec, WM8903_GPIO_CONTROL_1 + i,
+ pdata->gpio_cfg[i] & 0xffff);
+ }
+
+ snd_soc_write(codec, WM8903_MIC_BIAS_CONTROL_0,
+ pdata->micdet_cfg);
+
+ /* Microphone detection needs the WSEQ clock */
+ if (pdata->micdet_cfg)
+ snd_soc_update_bits(codec, WM8903_WRITE_SEQUENCER_0,
+ WM8903_WSEQ_ENA, WM8903_WSEQ_ENA);
+
+ wm8903->mic_delay = pdata->micdet_delay;
+ }
+
+ if (i2c->irq) {
+ if (pdata && pdata->irq_active_low) {
+ trigger = IRQF_TRIGGER_LOW;
+ irq_pol = WM8903_IRQ_POL;
+ } else {
+ trigger = IRQF_TRIGGER_HIGH;
+ irq_pol = 0;
+ }
+
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_CONTROL,
+ WM8903_IRQ_POL, irq_pol);
+
+ ret = request_threaded_irq(i2c->irq, NULL, wm8903_irq,
+ trigger | IRQF_ONESHOT,
+ "wm8903", wm8903);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to request IRQ: %d\n",
+ ret);
+ goto err;
+ }
+
+ /* Enable write sequencer interrupts */
+ snd_soc_update_bits(codec, WM8903_INTERRUPT_STATUS_1_MASK,
+ WM8903_IM_WSEQ_BUSY_EINT, 0);
+ }
+
/* power on device */
wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1619,7 +1787,7 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
- goto err;
+ goto err_irq;
}
ret = snd_soc_register_dai(&wm8903_dai);
@@ -1632,6 +1800,9 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c,
err_codec:
snd_soc_unregister_codec(codec);
+err_irq:
+ if (i2c->irq)
+ free_irq(i2c->irq, wm8903);
err:
wm8903_codec = NULL;
kfree(wm8903);
@@ -1641,13 +1812,17 @@ err:
static __devexit int wm8903_i2c_remove(struct i2c_client *client)
{
struct snd_soc_codec *codec = i2c_get_clientdata(client);
+ struct wm8903_priv *priv = snd_soc_codec_get_drvdata(codec);
snd_soc_unregister_dai(&wm8903_dai);
snd_soc_unregister_codec(codec);
wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
- kfree(codec->private_data);
+ if (client->irq)
+ free_irq(client->irq, priv);
+
+ kfree(priv);
wm8903_codec = NULL;
wm8903_dai.dev = NULL;
diff --git a/sound/soc/codecs/wm8903.h b/sound/soc/codecs/wm8903.h
index 0ea27e2b9963..ce384a2ad820 100644
--- a/sound/soc/codecs/wm8903.h
+++ b/sound/soc/codecs/wm8903.h
@@ -18,6 +18,10 @@
extern struct snd_soc_dai wm8903_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8903;
+extern int wm8903_mic_detect(struct snd_soc_codec *codec,
+ struct snd_soc_jack *jack,
+ int det, int shrt);
+
#define WM8903_MCLK_DIV_2 1
#define WM8903_CLK_SYS 2
#define WM8903_BCLK 3
@@ -173,28 +177,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8903;
#define WM8903_VMID_RES_5K 4
/*
- * R6 (0x06) - Mic Bias Control 0
- */
-#define WM8903_MICDET_HYST_ENA 0x0080 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_MASK 0x0080 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_SHIFT 7 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_HYST_ENA_WIDTH 1 /* MICDET_HYST_ENA */
-#define WM8903_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
-#define WM8903_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
-#define WM8903_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
-#define WM8903_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
-#define WM8903_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
-#define WM8903_MICDET_ENA 0x0002 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
-#define WM8903_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
-#define WM8903_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
-#define WM8903_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
-
-/*
* R8 (0x08) - Analogue DAC 0
*/
#define WM8903_DACBIAS_SEL_MASK 0x0018 /* DACBIAS_SEL - [4:3] */
@@ -1135,201 +1117,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8903;
#define WM8903_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */
/*
- * R116 (0x74) - GPIO Control 1
- */
-#define WM8903_GP1_FN_MASK 0x1F00 /* GP1_FN - [12:8] */
-#define WM8903_GP1_FN_SHIFT 8 /* GP1_FN - [12:8] */
-#define WM8903_GP1_FN_WIDTH 5 /* GP1_FN - [12:8] */
-#define WM8903_GP1_DIR 0x0080 /* GP1_DIR */
-#define WM8903_GP1_DIR_MASK 0x0080 /* GP1_DIR */
-#define WM8903_GP1_DIR_SHIFT 7 /* GP1_DIR */
-#define WM8903_GP1_DIR_WIDTH 1 /* GP1_DIR */
-#define WM8903_GP1_OP_CFG 0x0040 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_MASK 0x0040 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_SHIFT 6 /* GP1_OP_CFG */
-#define WM8903_GP1_OP_CFG_WIDTH 1 /* GP1_OP_CFG */
-#define WM8903_GP1_IP_CFG 0x0020 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_MASK 0x0020 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_SHIFT 5 /* GP1_IP_CFG */
-#define WM8903_GP1_IP_CFG_WIDTH 1 /* GP1_IP_CFG */
-#define WM8903_GP1_LVL 0x0010 /* GP1_LVL */
-#define WM8903_GP1_LVL_MASK 0x0010 /* GP1_LVL */
-#define WM8903_GP1_LVL_SHIFT 4 /* GP1_LVL */
-#define WM8903_GP1_LVL_WIDTH 1 /* GP1_LVL */
-#define WM8903_GP1_PD 0x0008 /* GP1_PD */
-#define WM8903_GP1_PD_MASK 0x0008 /* GP1_PD */
-#define WM8903_GP1_PD_SHIFT 3 /* GP1_PD */
-#define WM8903_GP1_PD_WIDTH 1 /* GP1_PD */
-#define WM8903_GP1_PU 0x0004 /* GP1_PU */
-#define WM8903_GP1_PU_MASK 0x0004 /* GP1_PU */
-#define WM8903_GP1_PU_SHIFT 2 /* GP1_PU */
-#define WM8903_GP1_PU_WIDTH 1 /* GP1_PU */
-#define WM8903_GP1_INTMODE 0x0002 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_MASK 0x0002 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_SHIFT 1 /* GP1_INTMODE */
-#define WM8903_GP1_INTMODE_WIDTH 1 /* GP1_INTMODE */
-#define WM8903_GP1_DB 0x0001 /* GP1_DB */
-#define WM8903_GP1_DB_MASK 0x0001 /* GP1_DB */
-#define WM8903_GP1_DB_SHIFT 0 /* GP1_DB */
-#define WM8903_GP1_DB_WIDTH 1 /* GP1_DB */
-
-/*
- * R117 (0x75) - GPIO Control 2
- */
-#define WM8903_GP2_FN_MASK 0x1F00 /* GP2_FN - [12:8] */
-#define WM8903_GP2_FN_SHIFT 8 /* GP2_FN - [12:8] */
-#define WM8903_GP2_FN_WIDTH 5 /* GP2_FN - [12:8] */
-#define WM8903_GP2_DIR 0x0080 /* GP2_DIR */
-#define WM8903_GP2_DIR_MASK 0x0080 /* GP2_DIR */
-#define WM8903_GP2_DIR_SHIFT 7 /* GP2_DIR */
-#define WM8903_GP2_DIR_WIDTH 1 /* GP2_DIR */
-#define WM8903_GP2_OP_CFG 0x0040 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_MASK 0x0040 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_SHIFT 6 /* GP2_OP_CFG */
-#define WM8903_GP2_OP_CFG_WIDTH 1 /* GP2_OP_CFG */
-#define WM8903_GP2_IP_CFG 0x0020 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_MASK 0x0020 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_SHIFT 5 /* GP2_IP_CFG */
-#define WM8903_GP2_IP_CFG_WIDTH 1 /* GP2_IP_CFG */
-#define WM8903_GP2_LVL 0x0010 /* GP2_LVL */
-#define WM8903_GP2_LVL_MASK 0x0010 /* GP2_LVL */
-#define WM8903_GP2_LVL_SHIFT 4 /* GP2_LVL */
-#define WM8903_GP2_LVL_WIDTH 1 /* GP2_LVL */
-#define WM8903_GP2_PD 0x0008 /* GP2_PD */
-#define WM8903_GP2_PD_MASK 0x0008 /* GP2_PD */
-#define WM8903_GP2_PD_SHIFT 3 /* GP2_PD */
-#define WM8903_GP2_PD_WIDTH 1 /* GP2_PD */
-#define WM8903_GP2_PU 0x0004 /* GP2_PU */
-#define WM8903_GP2_PU_MASK 0x0004 /* GP2_PU */
-#define WM8903_GP2_PU_SHIFT 2 /* GP2_PU */
-#define WM8903_GP2_PU_WIDTH 1 /* GP2_PU */
-#define WM8903_GP2_INTMODE 0x0002 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_MASK 0x0002 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_SHIFT 1 /* GP2_INTMODE */
-#define WM8903_GP2_INTMODE_WIDTH 1 /* GP2_INTMODE */
-#define WM8903_GP2_DB 0x0001 /* GP2_DB */
-#define WM8903_GP2_DB_MASK 0x0001 /* GP2_DB */
-#define WM8903_GP2_DB_SHIFT 0 /* GP2_DB */
-#define WM8903_GP2_DB_WIDTH 1 /* GP2_DB */
-
-/*
- * R118 (0x76) - GPIO Control 3
- */
-#define WM8903_GP3_FN_MASK 0x1F00 /* GP3_FN - [12:8] */
-#define WM8903_GP3_FN_SHIFT 8 /* GP3_FN - [12:8] */
-#define WM8903_GP3_FN_WIDTH 5 /* GP3_FN - [12:8] */
-#define WM8903_GP3_DIR 0x0080 /* GP3_DIR */
-#define WM8903_GP3_DIR_MASK 0x0080 /* GP3_DIR */
-#define WM8903_GP3_DIR_SHIFT 7 /* GP3_DIR */
-#define WM8903_GP3_DIR_WIDTH 1 /* GP3_DIR */
-#define WM8903_GP3_OP_CFG 0x0040 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_MASK 0x0040 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_SHIFT 6 /* GP3_OP_CFG */
-#define WM8903_GP3_OP_CFG_WIDTH 1 /* GP3_OP_CFG */
-#define WM8903_GP3_IP_CFG 0x0020 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_MASK 0x0020 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_SHIFT 5 /* GP3_IP_CFG */
-#define WM8903_GP3_IP_CFG_WIDTH 1 /* GP3_IP_CFG */
-#define WM8903_GP3_LVL 0x0010 /* GP3_LVL */
-#define WM8903_GP3_LVL_MASK 0x0010 /* GP3_LVL */
-#define WM8903_GP3_LVL_SHIFT 4 /* GP3_LVL */
-#define WM8903_GP3_LVL_WIDTH 1 /* GP3_LVL */
-#define WM8903_GP3_PD 0x0008 /* GP3_PD */
-#define WM8903_GP3_PD_MASK 0x0008 /* GP3_PD */
-#define WM8903_GP3_PD_SHIFT 3 /* GP3_PD */
-#define WM8903_GP3_PD_WIDTH 1 /* GP3_PD */
-#define WM8903_GP3_PU 0x0004 /* GP3_PU */
-#define WM8903_GP3_PU_MASK 0x0004 /* GP3_PU */
-#define WM8903_GP3_PU_SHIFT 2 /* GP3_PU */
-#define WM8903_GP3_PU_WIDTH 1 /* GP3_PU */
-#define WM8903_GP3_INTMODE 0x0002 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_MASK 0x0002 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_SHIFT 1 /* GP3_INTMODE */
-#define WM8903_GP3_INTMODE_WIDTH 1 /* GP3_INTMODE */
-#define WM8903_GP3_DB 0x0001 /* GP3_DB */
-#define WM8903_GP3_DB_MASK 0x0001 /* GP3_DB */
-#define WM8903_GP3_DB_SHIFT 0 /* GP3_DB */
-#define WM8903_GP3_DB_WIDTH 1 /* GP3_DB */
-
-/*
- * R119 (0x77) - GPIO Control 4
- */
-#define WM8903_GP4_FN_MASK 0x1F00 /* GP4_FN - [12:8] */
-#define WM8903_GP4_FN_SHIFT 8 /* GP4_FN - [12:8] */
-#define WM8903_GP4_FN_WIDTH 5 /* GP4_FN - [12:8] */
-#define WM8903_GP4_DIR 0x0080 /* GP4_DIR */
-#define WM8903_GP4_DIR_MASK 0x0080 /* GP4_DIR */
-#define WM8903_GP4_DIR_SHIFT 7 /* GP4_DIR */
-#define WM8903_GP4_DIR_WIDTH 1 /* GP4_DIR */
-#define WM8903_GP4_OP_CFG 0x0040 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_MASK 0x0040 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_SHIFT 6 /* GP4_OP_CFG */
-#define WM8903_GP4_OP_CFG_WIDTH 1 /* GP4_OP_CFG */
-#define WM8903_GP4_IP_CFG 0x0020 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_MASK 0x0020 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_SHIFT 5 /* GP4_IP_CFG */
-#define WM8903_GP4_IP_CFG_WIDTH 1 /* GP4_IP_CFG */
-#define WM8903_GP4_LVL 0x0010 /* GP4_LVL */
-#define WM8903_GP4_LVL_MASK 0x0010 /* GP4_LVL */
-#define WM8903_GP4_LVL_SHIFT 4 /* GP4_LVL */
-#define WM8903_GP4_LVL_WIDTH 1 /* GP4_LVL */
-#define WM8903_GP4_PD 0x0008 /* GP4_PD */
-#define WM8903_GP4_PD_MASK 0x0008 /* GP4_PD */
-#define WM8903_GP4_PD_SHIFT 3 /* GP4_PD */
-#define WM8903_GP4_PD_WIDTH 1 /* GP4_PD */
-#define WM8903_GP4_PU 0x0004 /* GP4_PU */
-#define WM8903_GP4_PU_MASK 0x0004 /* GP4_PU */
-#define WM8903_GP4_PU_SHIFT 2 /* GP4_PU */
-#define WM8903_GP4_PU_WIDTH 1 /* GP4_PU */
-#define WM8903_GP4_INTMODE 0x0002 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_MASK 0x0002 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_SHIFT 1 /* GP4_INTMODE */
-#define WM8903_GP4_INTMODE_WIDTH 1 /* GP4_INTMODE */
-#define WM8903_GP4_DB 0x0001 /* GP4_DB */
-#define WM8903_GP4_DB_MASK 0x0001 /* GP4_DB */
-#define WM8903_GP4_DB_SHIFT 0 /* GP4_DB */
-#define WM8903_GP4_DB_WIDTH 1 /* GP4_DB */
-
-/*
- * R120 (0x78) - GPIO Control 5
- */
-#define WM8903_GP5_FN_MASK 0x1F00 /* GP5_FN - [12:8] */
-#define WM8903_GP5_FN_SHIFT 8 /* GP5_FN - [12:8] */
-#define WM8903_GP5_FN_WIDTH 5 /* GP5_FN - [12:8] */
-#define WM8903_GP5_DIR 0x0080 /* GP5_DIR */
-#define WM8903_GP5_DIR_MASK 0x0080 /* GP5_DIR */
-#define WM8903_GP5_DIR_SHIFT 7 /* GP5_DIR */
-#define WM8903_GP5_DIR_WIDTH 1 /* GP5_DIR */
-#define WM8903_GP5_OP_CFG 0x0040 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_MASK 0x0040 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_SHIFT 6 /* GP5_OP_CFG */
-#define WM8903_GP5_OP_CFG_WIDTH 1 /* GP5_OP_CFG */
-#define WM8903_GP5_IP_CFG 0x0020 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_MASK 0x0020 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_SHIFT 5 /* GP5_IP_CFG */
-#define WM8903_GP5_IP_CFG_WIDTH 1 /* GP5_IP_CFG */
-#define WM8903_GP5_LVL 0x0010 /* GP5_LVL */
-#define WM8903_GP5_LVL_MASK 0x0010 /* GP5_LVL */
-#define WM8903_GP5_LVL_SHIFT 4 /* GP5_LVL */
-#define WM8903_GP5_LVL_WIDTH 1 /* GP5_LVL */
-#define WM8903_GP5_PD 0x0008 /* GP5_PD */
-#define WM8903_GP5_PD_MASK 0x0008 /* GP5_PD */
-#define WM8903_GP5_PD_SHIFT 3 /* GP5_PD */
-#define WM8903_GP5_PD_WIDTH 1 /* GP5_PD */
-#define WM8903_GP5_PU 0x0004 /* GP5_PU */
-#define WM8903_GP5_PU_MASK 0x0004 /* GP5_PU */
-#define WM8903_GP5_PU_SHIFT 2 /* GP5_PU */
-#define WM8903_GP5_PU_WIDTH 1 /* GP5_PU */
-#define WM8903_GP5_INTMODE 0x0002 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_MASK 0x0002 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_SHIFT 1 /* GP5_INTMODE */
-#define WM8903_GP5_INTMODE_WIDTH 1 /* GP5_INTMODE */
-#define WM8903_GP5_DB 0x0001 /* GP5_DB */
-#define WM8903_GP5_DB_MASK 0x0001 /* GP5_DB */
-#define WM8903_GP5_DB_SHIFT 0 /* GP5_DB */
-#define WM8903_GP5_DB_WIDTH 1 /* GP5_DB */
-
-/*
* R121 (0x79) - Interrupt Status 1
*/
#define WM8903_MICSHRT_EINT 0x8000 /* MICSHRT_EINT */
diff --git a/sound/soc/codecs/wm8904.c b/sound/soc/codecs/wm8904.c
index c6f0abcc5711..87f14f8675fa 100644
--- a/sound/soc/codecs/wm8904.c
+++ b/sound/soc/codecs/wm8904.c
@@ -613,7 +613,7 @@ static int wm8904_reset(struct snd_soc_codec *codec)
static int wm8904_configure_clocking(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
unsigned int clock0, clock2, rate;
/* Gate the clock while we're updating to avoid misclocking */
@@ -669,7 +669,7 @@ static int wm8904_configure_clocking(struct snd_soc_codec *codec)
static void wm8904_set_drc(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int save, i;
@@ -689,7 +689,7 @@ static int wm8904_put_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.integer.value[0];
@@ -707,7 +707,7 @@ static int wm8904_get_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = wm8904->drc_cfg;
@@ -716,7 +716,7 @@ static int wm8904_get_drc_enum(struct snd_kcontrol *kcontrol,
static void wm8904_set_retune_mobile(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int best, best_val, save, i, cfg;
@@ -760,7 +760,7 @@ static int wm8904_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct wm8904_pdata *pdata = wm8904->pdata;
int value = ucontrol->value.integer.value[0];
@@ -778,7 +778,7 @@ static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = wm8904->retune_mobile_cfg;
@@ -789,7 +789,7 @@ static int deemph_settings[] = { 0, 32000, 44100, 48000 };
static int wm8904_set_deemph(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int val, i, best;
/* If we're using deemphasis select the nearest available sample
@@ -818,7 +818,7 @@ static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
return wm8904->deemph;
}
@@ -827,7 +827,7 @@ static int wm8904_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int deemph = ucontrol->value.enumerated.item[0];
if (deemph > 1)
@@ -943,7 +943,7 @@ static int sysclk_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -981,7 +981,7 @@ static int out_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int reg, val;
int dcs_mask;
int dcs_l, dcs_r;
@@ -1429,7 +1429,7 @@ static const struct snd_soc_dapm_route wm8912_intercon[] = {
static int wm8904_add_widgets(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
snd_soc_dapm_new_controls(codec, wm8904_core_dapm_widgets,
ARRAY_SIZE(wm8904_core_dapm_widgets));
@@ -1543,7 +1543,7 @@ static int wm8904_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int ret, i, best, best_val, cur_val;
unsigned int aif1 = 0;
unsigned int aif2 = 0;
@@ -1670,7 +1670,7 @@ static int wm8904_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *priv = codec->private_data;
+ struct wm8904_priv *priv = snd_soc_codec_get_drvdata(codec);
switch (clk_id) {
case WM8904_CLK_MCLK:
@@ -1786,7 +1786,7 @@ static int wm8904_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int aif1 = 0;
/* Don't need to validate anything if we're turning off TDM */
@@ -1943,7 +1943,7 @@ static int wm8904_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
struct _fll_div fll_div;
int ret, val;
int clock2, fll1;
@@ -2095,7 +2095,7 @@ static int wm8904_digital_mute(struct snd_soc_dai *codec_dai, int mute)
static void wm8904_sync_cache(struct snd_soc_codec *codec)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int i;
if (!codec->cache_sync)
@@ -2122,7 +2122,7 @@ static void wm8904_sync_cache(struct snd_soc_codec *codec)
static int wm8904_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct wm8904_priv *wm8904 = codec->private_data;
+ struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
@@ -2395,7 +2395,7 @@ static int wm8904_probe(struct platform_device *pdev)
goto pcm_err;
}
- wm8904_handle_pdata(codec->private_data);
+ wm8904_handle_pdata(snd_soc_codec_get_drvdata(codec));
wm8904_add_widgets(codec);
@@ -2426,6 +2426,7 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_wm8904);
static int wm8904_register(struct wm8904_priv *wm8904,
enum snd_soc_control_type control)
{
+ struct wm8904_pdata *pdata = wm8904->pdata;
int ret;
struct snd_soc_codec *codec = &wm8904->codec;
int i;
@@ -2439,7 +2440,7 @@ static int wm8904_register(struct wm8904_priv *wm8904,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8904;
+ snd_soc_codec_set_drvdata(codec, wm8904);
codec->name = "WM8904";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
@@ -2531,6 +2532,22 @@ static int wm8904_register(struct wm8904_priv *wm8904,
WM8904_LINEOUTRZC;
wm8904->reg_cache[WM8904_CLOCK_RATES_0] &= ~WM8904_SR_MODE;
+ /* Apply configuration from the platform data. */
+ if (wm8904->pdata) {
+ for (i = 0; i < WM8904_GPIO_REGS; i++) {
+ if (!pdata->gpio_cfg[i])
+ continue;
+
+ wm8904->reg_cache[WM8904_GPIO_CONTROL_1 + i]
+ = pdata->gpio_cfg[i] & 0xffff;
+ }
+
+ /* Zero is the default value for these anyway */
+ for (i = 0; i < WM8904_MIC_REGS; i++)
+ wm8904->reg_cache[WM8904_MIC_BIAS_CONTROL_0 + i]
+ = pdata->mic_cfg[i];
+ }
+
/* Set Class W by default - this will be managed by the Class
* G widget at runtime where bypass paths are available.
*/
diff --git a/sound/soc/codecs/wm8904.h b/sound/soc/codecs/wm8904.h
index b68886df34e4..abe5059b3004 100644
--- a/sound/soc/codecs/wm8904.h
+++ b/sound/soc/codecs/wm8904.h
@@ -186,39 +186,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8904;
#define WM8904_VMID_ENA_WIDTH 1 /* VMID_ENA */
/*
- * R6 (0x06) - Mic Bias Control 0
- */
-#define WM8904_MICDET_THR_MASK 0x0070 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_SHIFT 4 /* MICDET_THR - [6:4] */
-#define WM8904_MICDET_THR_WIDTH 3 /* MICDET_THR - [6:4] */
-#define WM8904_MICSHORT_THR_MASK 0x000C /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_SHIFT 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICSHORT_THR_WIDTH 2 /* MICSHORT_THR - [3:2] */
-#define WM8904_MICDET_ENA 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_MASK 0x0002 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_SHIFT 1 /* MICDET_ENA */
-#define WM8904_MICDET_ENA_WIDTH 1 /* MICDET_ENA */
-#define WM8904_MICBIAS_ENA 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_MASK 0x0001 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_SHIFT 0 /* MICBIAS_ENA */
-#define WM8904_MICBIAS_ENA_WIDTH 1 /* MICBIAS_ENA */
-
-/*
- * R7 (0x07) - Mic Bias Control 1
- */
-#define WM8904_MIC_DET_FILTER_ENA 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_MASK 0x8000 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_SHIFT 15 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_DET_FILTER_ENA_WIDTH 1 /* MIC_DET_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_MASK 0x4000 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_SHIFT 14 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MIC_SHORT_FILTER_ENA_WIDTH 1 /* MIC_SHORT_FILTER_ENA */
-#define WM8904_MICBIAS_SEL_MASK 0x0007 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_SHIFT 0 /* MICBIAS_SEL - [2:0] */
-#define WM8904_MICBIAS_SEL_WIDTH 3 /* MICBIAS_SEL - [2:0] */
-
-/*
* R8 (0x08) - Analogue DAC 0
*/
#define WM8904_DAC_BIAS_SEL_MASK 0x0018 /* DAC_BIAS_SEL - [4:3] */
@@ -1200,70 +1167,6 @@ extern struct snd_soc_codec_device soc_codec_dev_wm8904;
#define WM8904_FLL_CLK_REF_SRC_WIDTH 2 /* FLL_CLK_REF_SRC - [1:0] */
/*
- * R121 (0x79) - GPIO Control 1
- */
-#define WM8904_GPIO1_PU 0x0020 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_SHIFT 5 /* GPIO1_PU */
-#define WM8904_GPIO1_PU_WIDTH 1 /* GPIO1_PU */
-#define WM8904_GPIO1_PD 0x0010 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_SHIFT 4 /* GPIO1_PD */
-#define WM8904_GPIO1_PD_WIDTH 1 /* GPIO1_PD */
-#define WM8904_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */
-#define WM8904_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */
-#define WM8904_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */
-
-/*
- * R122 (0x7A) - GPIO Control 2
- */
-#define WM8904_GPIO2_PU 0x0020 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_MASK 0x0020 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_SHIFT 5 /* GPIO2_PU */
-#define WM8904_GPIO2_PU_WIDTH 1 /* GPIO2_PU */
-#define WM8904_GPIO2_PD 0x0010 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_MASK 0x0010 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_SHIFT 4 /* GPIO2_PD */
-#define WM8904_GPIO2_PD_WIDTH 1 /* GPIO2_PD */
-#define WM8904_GPIO2_SEL_MASK 0x000F /* GPIO2_SEL - [3:0] */
-#define WM8904_GPIO2_SEL_SHIFT 0 /* GPIO2_SEL - [3:0] */
-#define WM8904_GPIO2_SEL_WIDTH 4 /* GPIO2_SEL - [3:0] */
-
-/*
- * R123 (0x7B) - GPIO Control 3
- */
-#define WM8904_GPIO3_PU 0x0020 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_MASK 0x0020 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_SHIFT 5 /* GPIO3_PU */
-#define WM8904_GPIO3_PU_WIDTH 1 /* GPIO3_PU */
-#define WM8904_GPIO3_PD 0x0010 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_MASK 0x0010 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_SHIFT 4 /* GPIO3_PD */
-#define WM8904_GPIO3_PD_WIDTH 1 /* GPIO3_PD */
-#define WM8904_GPIO3_SEL_MASK 0x000F /* GPIO3_SEL - [3:0] */
-#define WM8904_GPIO3_SEL_SHIFT 0 /* GPIO3_SEL - [3:0] */
-#define WM8904_GPIO3_SEL_WIDTH 4 /* GPIO3_SEL - [3:0] */
-
-/*
- * R124 (0x7C) - GPIO Control 4
- */
-#define WM8904_GPI7_ENA 0x0200 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_MASK 0x0200 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_SHIFT 9 /* GPI7_ENA */
-#define WM8904_GPI7_ENA_WIDTH 1 /* GPI7_ENA */
-#define WM8904_GPI8_ENA 0x0100 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_MASK 0x0100 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_SHIFT 8 /* GPI8_ENA */
-#define WM8904_GPI8_ENA_WIDTH 1 /* GPI8_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA 0x0080 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_MASK 0x0080 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_SHIFT 7 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_MODE_ENA_WIDTH 1 /* GPIO_BCLK_MODE_ENA */
-#define WM8904_GPIO_BCLK_SEL_MASK 0x000F /* GPIO_BCLK_SEL - [3:0] */
-#define WM8904_GPIO_BCLK_SEL_SHIFT 0 /* GPIO_BCLK_SEL - [3:0] */
-#define WM8904_GPIO_BCLK_SEL_WIDTH 4 /* GPIO_BCLK_SEL - [3:0] */
-
-/*
* R126 (0x7E) - Digital Pulls
*/
#define WM8904_MCLK_PU 0x0080 /* MCLK_PU */
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c
index 0c04b476487f..e3c4bbfaae27 100644
--- a/sound/soc/codecs/wm8940.c
+++ b/sound/soc/codecs/wm8940.c
@@ -581,7 +581,7 @@ static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8940_priv *wm8940 = codec->private_data;
+ struct wm8940_priv *wm8940 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -692,7 +692,6 @@ static int wm8940_resume(struct platform_device *pdev)
ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
if (ret)
goto error_ret;
- ret = wm8940_set_bias_level(codec, codec->suspend_bias_level);
error_ret:
return ret;
@@ -773,7 +772,7 @@ static int wm8940_register(struct wm8940_priv *wm8940,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8940;
+ snd_soc_codec_set_drvdata(codec, wm8940);
codec->name = "WM8940";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index c8d7a809af4d..fedb76452f1b 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -235,7 +235,7 @@ static struct {
static int wm8955_configure_clocking(struct snd_soc_codec *codec)
{
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
int i, ret, val;
int clocking = 0;
int srate = 0;
@@ -353,7 +353,7 @@ static int deemph_settings[] = { 0, 32000, 44100, 48000 };
static int wm8955_set_deemph(struct snd_soc_codec *codec)
{
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
int val, i, best;
/* If we're using deemphasis select the nearest available sample
@@ -382,7 +382,7 @@ static int wm8955_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
return wm8955->deemph;
}
@@ -391,7 +391,7 @@ static int wm8955_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
int deemph = ucontrol->value.enumerated.item[0];
if (deemph > 1)
@@ -598,7 +598,7 @@ static int wm8955_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
int ret;
int wl;
@@ -647,7 +647,7 @@ static int wm8955_set_sysclk(struct snd_soc_dai *dai, int clk_id,
unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8955_priv *priv = codec->private_data;
+ struct wm8955_priv *priv = snd_soc_codec_get_drvdata(codec);
int div;
switch (clk_id) {
@@ -770,7 +770,7 @@ static int wm8955_digital_mute(struct snd_soc_dai *codec_dai, int mute)
static int wm8955_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct wm8955_priv *wm8955 = codec->private_data;
+ struct wm8955_priv *wm8955 = snd_soc_codec_get_drvdata(codec);
int ret, i;
switch (level) {
@@ -971,7 +971,7 @@ static int wm8955_register(struct wm8955_priv *wm8955,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8955;
+ snd_soc_codec_set_drvdata(codec, wm8955);
codec->name = "WM8955";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c
index f1e63e01b04d..7233cc68435a 100644
--- a/sound/soc/codecs/wm8960.c
+++ b/sound/soc/codecs/wm8960.c
@@ -23,6 +23,7 @@
#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/tlv.h>
+#include <sound/wm8960.h>
#include "wm8960.h"
@@ -31,8 +32,14 @@
struct snd_soc_codec_device soc_codec_dev_wm8960;
/* R25 - Power 1 */
+#define WM8960_VMID_MASK 0x180
#define WM8960_VREF 0x40
+/* R26 - Power 2 */
+#define WM8960_PWR2_LOUT1 0x40
+#define WM8960_PWR2_ROUT1 0x20
+#define WM8960_PWR2_OUT3 0x02
+
/* R28 - Anti-pop 1 */
#define WM8960_POBCTRL 0x80
#define WM8960_BUFDCOPEN 0x10
@@ -42,6 +49,7 @@ struct snd_soc_codec_device soc_codec_dev_wm8960;
/* R29 - Anti-pop 2 */
#define WM8960_DISOP 0x40
+#define WM8960_DRES_MASK 0x30
/*
* wm8960 register cache
@@ -68,6 +76,9 @@ static const u16 wm8960_reg[WM8960_CACHEREGNUM] = {
struct wm8960_priv {
u16 reg_cache[WM8960_CACHEREGNUM];
struct snd_soc_codec codec;
+ struct snd_soc_dapm_widget *lout1;
+ struct snd_soc_dapm_widget *rout1;
+ struct snd_soc_dapm_widget *out3;
};
#define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0)
@@ -226,10 +237,6 @@ SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0,
&wm8960_routput_mixer[0],
ARRAY_SIZE(wm8960_routput_mixer)),
-SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
- &wm8960_mono_out[0],
- ARRAY_SIZE(wm8960_mono_out)),
-
SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0),
SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0),
@@ -248,6 +255,17 @@ SND_SOC_DAPM_OUTPUT("SPK_RN"),
SND_SOC_DAPM_OUTPUT("OUT3"),
};
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets_out3[] = {
+SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0,
+ &wm8960_mono_out[0],
+ ARRAY_SIZE(wm8960_mono_out)),
+};
+
+/* Represent OUT3 as a PGA so that it gets turned on with LOUT1/ROUT1 */
+static const struct snd_soc_dapm_widget wm8960_dapm_widgets_capless[] = {
+SND_SOC_DAPM_PGA("OUT3 VMID", WM8960_POWER2, 1, 0, NULL, 0),
+};
+
static const struct snd_soc_dapm_route audio_paths[] = {
{ "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" },
{ "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" },
@@ -278,9 +296,6 @@ static const struct snd_soc_dapm_route audio_paths[] = {
{ "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } ,
{ "Right Output Mixer", "PCM Playback Switch", "Right DAC" },
- { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
- { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
-
{ "LOUT1 PGA", NULL, "Left Output Mixer" },
{ "ROUT1 PGA", NULL, "Right Output Mixer" },
@@ -297,17 +312,65 @@ static const struct snd_soc_dapm_route audio_paths[] = {
{ "SPK_LP", NULL, "Left Speaker Output" },
{ "SPK_RN", NULL, "Right Speaker Output" },
{ "SPK_RP", NULL, "Right Speaker Output" },
+};
+
+static const struct snd_soc_dapm_route audio_paths_out3[] = {
+ { "Mono Output Mixer", "Left Switch", "Left Output Mixer" },
+ { "Mono Output Mixer", "Right Switch", "Right Output Mixer" },
{ "OUT3", NULL, "Mono Output Mixer", }
};
+static const struct snd_soc_dapm_route audio_paths_capless[] = {
+ { "HP_L", NULL, "OUT3 VMID" },
+ { "HP_R", NULL, "OUT3 VMID" },
+
+ { "OUT3 VMID", NULL, "Left Output Mixer" },
+ { "OUT3 VMID", NULL, "Right Output Mixer" },
+};
+
static int wm8960_add_widgets(struct snd_soc_codec *codec)
{
+ struct wm8960_data *pdata = codec->dev->platform_data;
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+ struct snd_soc_dapm_widget *w;
+
snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets,
ARRAY_SIZE(wm8960_dapm_widgets));
snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths));
+ /* In capless mode OUT3 is used to provide VMID for the
+ * headphone outputs, otherwise it is used as a mono mixer.
+ */
+ if (pdata && pdata->capless) {
+ snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_capless,
+ ARRAY_SIZE(wm8960_dapm_widgets_capless));
+
+ snd_soc_dapm_add_routes(codec, audio_paths_capless,
+ ARRAY_SIZE(audio_paths_capless));
+ } else {
+ snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets_out3,
+ ARRAY_SIZE(wm8960_dapm_widgets_out3));
+
+ snd_soc_dapm_add_routes(codec, audio_paths_out3,
+ ARRAY_SIZE(audio_paths_out3));
+ }
+
+ /* We need to power up the headphone output stage out of
+ * sequence for capless mode. To save scanning the widget
+ * list each time to find the desired power state do so now
+ * and save the result.
+ */
+ list_for_each_entry(w, &codec->dapm_widgets, list) {
+ if (strcmp(w->name, "LOUT1 PGA") == 0)
+ wm8960->lout1 = w;
+ if (strcmp(w->name, "ROUT1 PGA") == 0)
+ wm8960->rout1 = w;
+ if (strcmp(w->name, "OUT3 VMID") == 0)
+ wm8960->out3 = w;
+ }
+
return 0;
}
@@ -408,10 +471,9 @@ static int wm8960_mute(struct snd_soc_dai *dai, int mute)
return 0;
}
-static int wm8960_set_bias_level(struct snd_soc_codec *codec,
- enum snd_soc_bias_level level)
+static int wm8960_set_bias_level_out3(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
{
- struct wm8960_data *pdata = codec->dev->platform_data;
u16 reg;
switch (level) {
@@ -430,18 +492,8 @@ static int wm8960_set_bias_level(struct snd_soc_codec *codec,
if (codec->bias_level == SND_SOC_BIAS_OFF) {
/* Enable anti-pop features */
snd_soc_write(codec, WM8960_APOP1,
- WM8960_POBCTRL | WM8960_SOFT_ST |
- WM8960_BUFDCOPEN | WM8960_BUFIOEN);
-
- /* Discharge HP output */
- reg = WM8960_DISOP;
- if (pdata)
- reg |= pdata->dres << 4;
- snd_soc_write(codec, WM8960_APOP2, reg);
-
- msleep(400);
-
- snd_soc_write(codec, WM8960_APOP2, 0);
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN | WM8960_BUFIOEN);
/* Enable & ramp VMID at 2x50k */
reg = snd_soc_read(codec, WM8960_POWER1);
@@ -472,8 +524,101 @@ static int wm8960_set_bias_level(struct snd_soc_codec *codec,
/* Disable VMID and VREF, let them discharge */
snd_soc_write(codec, WM8960_POWER1, 0);
msleep(600);
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm8960_set_bias_level_capless(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ struct wm8960_priv *wm8960 = snd_soc_codec_get_drvdata(codec);
+ int reg;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_STANDBY:
+ /* Enable anti pop mode */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+
+ /* Enable LOUT1, ROUT1 and OUT3 if they're enabled */
+ reg = 0;
+ if (wm8960->lout1 && wm8960->lout1->power)
+ reg |= WM8960_PWR2_LOUT1;
+ if (wm8960->rout1 && wm8960->rout1->power)
+ reg |= WM8960_PWR2_ROUT1;
+ if (wm8960->out3 && wm8960->out3->power)
+ reg |= WM8960_PWR2_OUT3;
+ snd_soc_update_bits(codec, WM8960_POWER2,
+ WM8960_PWR2_LOUT1 |
+ WM8960_PWR2_ROUT1 |
+ WM8960_PWR2_OUT3, reg);
+
+ /* Enable VMID at 2*50k */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VMID_MASK, 0x80);
+
+ /* Ramp */
+ msleep(100);
+
+ /* Enable VREF */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VREF, WM8960_VREF);
+
+ msleep(100);
+ break;
+
+ case SND_SOC_BIAS_ON:
+ /* Enable anti-pop mode */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+
+ /* Disable VMID and VREF */
+ snd_soc_update_bits(codec, WM8960_POWER1,
+ WM8960_VREF | WM8960_VMID_MASK, 0);
+ break;
+
+ default:
+ break;
+ }
+ break;
- snd_soc_write(codec, WM8960_APOP1, 0);
+ case SND_SOC_BIAS_STANDBY:
+ switch (codec->bias_level) {
+ case SND_SOC_BIAS_PREPARE:
+ /* Disable HP discharge */
+ snd_soc_update_bits(codec, WM8960_APOP2,
+ WM8960_DISOP | WM8960_DRES_MASK,
+ 0);
+
+ /* Disable anti-pop features */
+ snd_soc_update_bits(codec, WM8960_APOP1,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN,
+ WM8960_POBCTRL | WM8960_SOFT_ST |
+ WM8960_BUFDCOPEN);
+ break;
+
+ default:
+ break;
+ }
+ break;
+
+ case SND_SOC_BIAS_OFF:
break;
}
@@ -594,10 +739,6 @@ static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
u16 reg;
switch (div_id) {
- case WM8960_SYSCLKSEL:
- reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1fe;
- snd_soc_write(codec, WM8960_CLOCK1, reg | div);
- break;
case WM8960_SYSCLKDIV:
reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9;
snd_soc_write(codec, WM8960_CLOCK1, reg | div);
@@ -663,7 +804,7 @@ static int wm8960_suspend(struct platform_device *pdev, pm_message_t state)
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ codec->set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
@@ -682,8 +823,8 @@ static int wm8960_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
- wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8960_set_bias_level(codec, codec->suspend_bias_level);
+ codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
return 0;
}
@@ -753,6 +894,8 @@ static int wm8960_register(struct wm8960_priv *wm8960,
goto err;
}
+ codec->set_bias_level = wm8960_set_bias_level_out3;
+
if (!pdata) {
dev_warn(codec->dev, "No platform data supplied\n");
} else {
@@ -760,17 +903,19 @@ static int wm8960_register(struct wm8960_priv *wm8960,
dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres);
pdata->dres = 0;
}
+
+ if (pdata->capless)
+ codec->set_bias_level = wm8960_set_bias_level_capless;
}
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8960;
+ snd_soc_codec_set_drvdata(codec, wm8960);
codec->name = "WM8960";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
- codec->set_bias_level = wm8960_set_bias_level;
codec->dai = &wm8960_dai;
codec->num_dai = 1;
codec->reg_cache_size = WM8960_CACHEREGNUM;
@@ -792,7 +937,7 @@ static int wm8960_register(struct wm8960_priv *wm8960,
wm8960_dai.dev = codec->dev;
- wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ codec->set_bias_level(codec, SND_SOC_BIAS_STANDBY);
/* Latch the update bits */
reg = snd_soc_read(codec, WM8960_LINVOL);
@@ -841,7 +986,7 @@ err:
static void wm8960_unregister(struct wm8960_priv *wm8960)
{
- wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
+ wm8960->codec.set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dai(&wm8960_dai);
snd_soc_unregister_codec(&wm8960->codec);
kfree(wm8960);
@@ -883,7 +1028,7 @@ MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id);
static struct i2c_driver wm8960_i2c_driver = {
.driver = {
- .name = "WM8960 I2C Codec",
+ .name = "wm8960",
.owner = THIS_MODULE,
},
.probe = wm8960_i2c_probe,
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h
index c9af56c9d9d4..a5ef65481b86 100644
--- a/sound/soc/codecs/wm8960.h
+++ b/sound/soc/codecs/wm8960.h
@@ -76,7 +76,6 @@
#define WM8960_OPCLKDIV 2
#define WM8960_DCLKDIV 3
#define WM8960_TOCLKSEL 4
-#define WM8960_SYSCLKSEL 5
#define WM8960_SYSCLK_DIV_1 (0 << 1)
#define WM8960_SYSCLK_DIV_2 (2 << 1)
@@ -114,14 +113,4 @@
extern struct snd_soc_dai wm8960_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8960;
-#define WM8960_DRES_400R 0
-#define WM8960_DRES_200R 1
-#define WM8960_DRES_600R 2
-#define WM8960_DRES_150R 3
-#define WM8960_DRES_MAX 3
-
-struct wm8960_data {
- int dres;
-};
-
#endif
diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c
index 50634ab76a5c..5b9a756242f1 100644
--- a/sound/soc/codecs/wm8961.c
+++ b/sound/soc/codecs/wm8961.c
@@ -631,7 +631,7 @@ static int wm8961_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8961_priv *wm8961 = codec->private_data;
+ struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec);
int i, best, target, fs;
u16 reg;
@@ -722,7 +722,7 @@ static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id,
int dir)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8961_priv *wm8961 = codec->private_data;
+ struct wm8961_priv *wm8961 = snd_soc_codec_get_drvdata(codec);
u16 reg = snd_soc_read(codec, WM8961_CLOCKING1);
if (freq > 33000000) {
@@ -1065,7 +1065,7 @@ static int wm8961_register(struct wm8961_priv *wm8961)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8961;
+ snd_soc_codec_set_drvdata(codec, wm8961);
codec->name = "WM8961";
codec->owner = THIS_MODULE;
codec->dai = &wm8961_dai;
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c
index a65b781af512..a99620f335d2 100644
--- a/sound/soc/codecs/wm8971.c
+++ b/sound/soc/codecs/wm8971.c
@@ -415,7 +415,7 @@ static int wm8971_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8971_priv *wm8971 = codec->private_data;
+ struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -494,7 +494,7 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8971_priv *wm8971 = codec->private_data;
+ struct wm8971_priv *wm8971 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8971_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8971_SRATE) & 0x1c0;
int coeff = get_coeff(wm8971->sysclk, params_rate(params));
@@ -820,7 +820,7 @@ static int wm8971_probe(struct platform_device *pdev)
return -ENOMEM;
}
- codec->private_data = wm8971;
+ snd_soc_codec_set_drvdata(codec, wm8971);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
@@ -830,7 +830,7 @@ static int wm8971_probe(struct platform_device *pdev)
INIT_DELAYED_WORK(&codec->delayed_work, wm8971_work);
wm8971_workq = create_workqueue("wm8971");
if (wm8971_workq == NULL) {
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return -ENOMEM;
}
@@ -844,7 +844,7 @@ static int wm8971_probe(struct platform_device *pdev)
if (ret != 0) {
destroy_workqueue(wm8971_workq);
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
}
@@ -867,7 +867,7 @@ static int wm8971_remove(struct platform_device *pdev)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8971_i2c_driver);
#endif
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
diff --git a/sound/soc/codecs/wm8974.c b/sound/soc/codecs/wm8974.c
index 69708c4cc004..a2c4b2f37cca 100644
--- a/sound/soc/codecs/wm8974.c
+++ b/sound/soc/codecs/wm8974.c
@@ -181,7 +181,7 @@ SOC_SINGLE("ADC 128x Oversampling Switch", WM8974_ADC, 8, 1, 0),
static const struct snd_kcontrol_new wm8974_speaker_mixer_controls[] = {
SOC_DAPM_SINGLE("Line Bypass Switch", WM8974_SPKMIX, 1, 1, 0),
SOC_DAPM_SINGLE("Aux Playback Switch", WM8974_SPKMIX, 5, 1, 0),
-SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_SPKMIX, 0, 1, 1),
+SOC_DAPM_SINGLE("PCM Playback Switch", WM8974_SPKMIX, 0, 1, 0),
};
/* Mono Output Mixer */
@@ -609,7 +609,7 @@ static int wm8974_resume(struct platform_device *pdev)
codec->hw_write(codec->control_data, data, 2);
}
wm8974_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
- wm8974_set_bias_level(codec, codec->suspend_bias_level);
+
return 0;
}
@@ -677,7 +677,7 @@ static __devinit int wm8974_register(struct wm8974_priv *wm8974)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8974;
+ snd_soc_codec_set_drvdata(codec, wm8974);
codec->name = "WM8974";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8978.c b/sound/soc/codecs/wm8978.c
index 526f56b09066..51d5f433215c 100644
--- a/sound/soc/codecs/wm8978.c
+++ b/sound/soc/codecs/wm8978.c
@@ -439,7 +439,7 @@ static int wm8978_enum_mclk(unsigned int f_out, unsigned int f_mclk,
*/
static int wm8978_configure_pll(struct snd_soc_codec *codec)
{
- struct wm8978_priv *wm8978 = codec->private_data;
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
struct wm8978_pll_div pll_div;
unsigned int f_opclk = wm8978->f_opclk, f_mclk = wm8978->f_mclk,
f_256fs = wm8978->f_256fs;
@@ -535,7 +535,7 @@ static int wm8978_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
int div_id, int div)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8978_priv *wm8978 = codec->private_data;
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
switch (div_id) {
@@ -580,7 +580,7 @@ static int wm8978_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8978_priv *wm8978 = codec->private_data;
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
dev_dbg(codec->dev, "%s: ID %d, freq %u\n", __func__, clk_id, freq);
@@ -692,7 +692,7 @@ static int wm8978_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8978_priv *wm8978 = codec->private_data;
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
/* Word length mask = 0x60 */
u16 iface_ctl = snd_soc_read(codec, WM8978_AUDIO_INTERFACE) & ~0x60;
/* Sampling rate mask = 0xe (for filters) */
@@ -912,7 +912,7 @@ static int wm8978_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8978_priv *wm8978 = codec->private_data;
+ struct wm8978_priv *wm8978 = snd_soc_codec_get_drvdata(codec);
int i;
u16 *cache = codec->reg_cache;
@@ -1020,7 +1020,7 @@ static __devinit int wm8978_register(struct wm8978_priv *wm8978)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8978;
+ snd_soc_codec_set_drvdata(codec, wm8978);
codec->name = "WM8978";
codec->owner = THIS_MODULE;
codec->bias_level = SND_SOC_BIAS_OFF;
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index bb18c3ecfeb9..0417dae32e6f 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -495,7 +495,7 @@ static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8988_priv *wm8988 = codec->private_data;
+ struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
switch (freq) {
case 11289600:
@@ -585,7 +585,7 @@ static int wm8988_pcm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8988_priv *wm8988 = codec->private_data;
+ struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
/* The set of sample rates that can be supported depends on the
* MCLK supplied to the CODEC - enforce this.
@@ -610,7 +610,7 @@ static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_device *socdev = rtd->socdev;
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8988_priv *wm8988 = codec->private_data;
+ struct wm8988_priv *wm8988 = snd_soc_codec_get_drvdata(codec);
u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3;
u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180;
int coeff;
@@ -833,7 +833,7 @@ static int wm8988_register(struct wm8988_priv *wm8988,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8988;
+ snd_soc_codec_set_drvdata(codec, wm8988);
codec->name = "WM8988";
codec->owner = THIS_MODULE;
codec->dai = &wm8988_dai;
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 831f4730bfd5..dd8d909788c1 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -30,8 +30,6 @@
#include "wm8990.h"
-#define WM8990_VERSION "0.2"
-
/* codec private data */
struct wm8990_priv {
unsigned int sysclk;
@@ -111,21 +109,21 @@ static const u16 wm8990_reg[] = {
#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0)
-static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600);
+static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000);
+static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
-static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, 0, -2100);
+static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0);
-static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600);
+static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
-static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0);
+static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0);
+static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
-static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763);
+static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
-static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0);
+static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -451,7 +449,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w,
/* INMIX dB values */
static const unsigned int in_mix_tlv[] = {
TLV_DB_RANGE_HEAD(1),
- 0, 7, TLV_DB_LINEAR_ITEM(-1200, 600),
+ 0, 7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
};
/* Left In PGA Connections */
@@ -1012,7 +1010,7 @@ static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8990_priv *wm8990 = codec->private_data;
+ struct wm8990_priv *wm8990 = snd_soc_codec_get_drvdata(codec);
wm8990->sysclk = freq;
return 0;
@@ -1511,8 +1509,6 @@ static int wm8990_probe(struct platform_device *pdev)
struct wm8990_priv *wm8990;
int ret;
- pr_info("WM8990 Audio Codec %s\n", WM8990_VERSION);
-
setup = socdev->codec_data;
codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
if (codec == NULL)
@@ -1524,7 +1520,7 @@ static int wm8990_probe(struct platform_device *pdev)
return -ENOMEM;
}
- codec->private_data = wm8990;
+ snd_soc_codec_set_drvdata(codec, wm8990);
socdev->card->codec = codec;
mutex_init(&codec->mutex);
INIT_LIST_HEAD(&codec->dapm_widgets);
@@ -1541,7 +1537,7 @@ static int wm8990_probe(struct platform_device *pdev)
#endif
if (ret != 0) {
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
}
return ret;
@@ -1561,7 +1557,7 @@ static int wm8990_remove(struct platform_device *pdev)
i2c_unregister_device(codec->control_data);
i2c_del_driver(&wm8990_i2c_driver);
#endif
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec);
return 0;
diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c
index 03e8b1a6a56c..d8d300c6175f 100644
--- a/sound/soc/codecs/wm8993.c
+++ b/sound/soc/codecs/wm8993.c
@@ -371,7 +371,7 @@ static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
unsigned int Fref, unsigned int Fout)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
u16 reg1, reg4, reg5;
struct _fll_div fll_div;
int ret;
@@ -458,7 +458,7 @@ static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, int source,
static int configure_clock(struct snd_soc_codec *codec)
{
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
unsigned int reg;
/* This should be done on init() for bypass paths */
@@ -717,7 +717,7 @@ static int class_w_put(struct snd_kcontrol *kcontrol,
{
struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol);
struct snd_soc_codec *codec = widget->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret;
/* Turn it off if we're using the main output mixer */
@@ -949,7 +949,7 @@ static void wm8993_cache_restore(struct snd_soc_codec *codec)
static int wm8993_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret;
switch (level) {
@@ -1047,7 +1047,7 @@ static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
switch (clk_id) {
case WM8993_SYSCLK_MCLK:
@@ -1067,7 +1067,7 @@ static int wm8993_set_dai_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
unsigned int aif1 = snd_soc_read(codec, WM8993_AUDIO_INTERFACE_1);
unsigned int aif4 = snd_soc_read(codec, WM8993_AUDIO_INTERFACE_4);
@@ -1163,7 +1163,7 @@ static int wm8993_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret, i, best, best_val, cur_val;
unsigned int clocking1, clocking3, aif1, aif4;
@@ -1328,7 +1328,7 @@ static int wm8993_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int aif1 = 0;
int aif2 = 0;
@@ -1431,7 +1431,7 @@ static int wm8993_probe(struct platform_device *pdev)
socdev->card->codec = wm8993_codec;
codec = wm8993_codec;
- wm8993 = codec->private_data;
+ wm8993 = snd_soc_codec_get_drvdata(codec);
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
if (ret < 0) {
@@ -1478,7 +1478,7 @@ static int wm8993_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int fll_fout = wm8993->fll_fout;
int fll_fref = wm8993->fll_fref;
int ret;
@@ -1502,7 +1502,7 @@ static int wm8993_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8993_priv *wm8993 = codec->private_data;
+ struct wm8993_priv *wm8993 = snd_soc_codec_get_drvdata(codec);
int ret;
wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
@@ -1571,7 +1571,7 @@ static int wm8993_i2c_probe(struct i2c_client *i2c,
codec->set_bias_level = wm8993_set_bias_level;
codec->dai = &wm8993_dai;
codec->num_dai = 1;
- codec->private_data = wm8993;
+ snd_soc_codec_set_drvdata(codec, wm8993);
wm8993->hubs_data.hp_startup_mode = 1;
wm8993->hubs_data.dcs_codes = -2;
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 9da0724cd47a..e84a1177f350 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -62,6 +62,12 @@ static int wm8994_retune_mobile_base[] = {
#define WM8994_REG_CACHE_SIZE 0x621
+struct wm8994_micdet {
+ struct snd_soc_jack *jack;
+ int det;
+ int shrt;
+};
+
/* codec private data */
struct wm8994_priv {
struct wm_hubs_data hubs;
@@ -87,6 +93,8 @@ struct wm8994_priv {
int retune_mobile_cfg[WM8994_NUM_EQ];
struct soc_enum retune_mobile_enum;
+ struct wm8994_micdet micdet[2];
+
struct wm8994_pdata *pdata;
};
@@ -1696,13 +1704,15 @@ static int wm8994_volatile(unsigned int reg)
static int wm8994_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
BUG_ON(reg > WM8994_MAX_REGISTER);
if (!wm8994_volatile(reg))
wm8994->reg_cache[reg] = value;
+ dev_dbg(codec->dev, "0x%x = 0x%x\n", reg, value);
+
return wm8994_reg_write(codec->control_data, reg, value);
}
@@ -1721,7 +1731,7 @@ static unsigned int wm8994_read(struct snd_soc_codec *codec,
static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
{
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int rate;
int reg1 = 0;
int offset;
@@ -1762,6 +1772,11 @@ static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
dev_dbg(codec->dev, "Dividing AIF%d clock to %dHz\n",
aif + 1, rate);
}
+
+ if (rate && rate < 3000000)
+ dev_warn(codec->dev, "AIF%dCLK is %dHz, should be >=3MHz for optimal performance\n",
+ aif + 1, rate);
+
wm8994->aifclk[aif] = rate;
snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1 + offset,
@@ -1773,7 +1788,7 @@ static int configure_aif_clock(struct snd_soc_codec *codec, int aif)
static int configure_clock(struct snd_soc_codec *codec)
{
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int old, new;
/* Bring up the AIF clocks first */
@@ -1870,7 +1885,7 @@ static int wm8994_put_drc_sw(struct snd_kcontrol *kcontrol,
static void wm8994_set_drc(struct snd_soc_codec *codec, int drc)
{
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int base = wm8994_drc_base[drc];
int cfg = wm8994->drc_cfg[drc];
@@ -1906,7 +1921,7 @@ static int wm8994_put_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int drc = wm8994_get_drc(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
@@ -1928,7 +1943,7 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int drc = wm8994_get_drc(kcontrol->id.name);
ucontrol->value.enumerated.item[0] = wm8994->drc_cfg[drc];
@@ -1938,7 +1953,7 @@ static int wm8994_get_drc_enum(struct snd_kcontrol *kcontrol,
static void wm8994_set_retune_mobile(struct snd_soc_codec *codec, int block)
{
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int base = wm8994_retune_mobile_base[block];
int iface, best, best_val, save, i, cfg;
@@ -2009,7 +2024,7 @@ static int wm8994_put_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
struct wm8994_pdata *pdata = wm8994->pdata;
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
int value = ucontrol->value.integer.value[0];
@@ -2031,7 +2046,7 @@ static int wm8994_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int block = wm8994_get_retune_mobile_block(kcontrol->id.name);
ucontrol->value.enumerated.item[0] = wm8994->retune_mobile_cfg[block];
@@ -2182,13 +2197,13 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
/* Only support direct DAC->headphone paths */
reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_1);
if (!(reg & WM8994_DAC1L_TO_HPOUT1L)) {
- dev_dbg(codec->dev, "HPL connected to output mixer\n");
+ dev_vdbg(codec->dev, "HPL connected to output mixer\n");
enable = 0;
}
reg = snd_soc_read(codec, WM8994_OUTPUT_MIXER_2);
if (!(reg & WM8994_DAC1R_TO_HPOUT1R)) {
- dev_dbg(codec->dev, "HPR connected to output mixer\n");
+ dev_vdbg(codec->dev, "HPR connected to output mixer\n");
enable = 0;
}
@@ -2196,26 +2211,26 @@ static void wm8994_update_class_w(struct snd_soc_codec *codec)
reg = snd_soc_read(codec, WM8994_DAC1_LEFT_MIXER_ROUTING);
switch (reg) {
case WM8994_AIF2DACL_TO_DAC1L:
- dev_dbg(codec->dev, "Class W source AIF2DAC\n");
+ dev_vdbg(codec->dev, "Class W source AIF2DAC\n");
source = 2 << WM8994_CP_DYN_SRC_SEL_SHIFT;
break;
case WM8994_AIF1DAC2L_TO_DAC1L:
- dev_dbg(codec->dev, "Class W source AIF1DAC2\n");
+ dev_vdbg(codec->dev, "Class W source AIF1DAC2\n");
source = 1 << WM8994_CP_DYN_SRC_SEL_SHIFT;
break;
case WM8994_AIF1DAC1L_TO_DAC1L:
- dev_dbg(codec->dev, "Class W source AIF1DAC1\n");
+ dev_vdbg(codec->dev, "Class W source AIF1DAC1\n");
source = 0 << WM8994_CP_DYN_SRC_SEL_SHIFT;
break;
default:
- dev_dbg(codec->dev, "DAC mixer setting: %x\n", reg);
+ dev_vdbg(codec->dev, "DAC mixer setting: %x\n", reg);
enable = 0;
break;
}
reg_r = snd_soc_read(codec, WM8994_DAC1_RIGHT_MIXER_ROUTING);
if (reg_r != reg) {
- dev_dbg(codec->dev, "Left and right DAC mixers different\n");
+ dev_vdbg(codec->dev, "Left and right DAC mixers different\n");
enable = 0;
}
@@ -2777,9 +2792,18 @@ static int wm8994_get_fll_config(struct fll_div *fll,
if (freq_in > 1000000) {
fll->fll_fratio = 0;
- } else {
+ } else if (freq_in > 256000) {
+ fll->fll_fratio = 1;
+ freq_in *= 2;
+ } else if (freq_in > 128000) {
+ fll->fll_fratio = 2;
+ freq_in *= 4;
+ } else if (freq_in > 64000) {
fll->fll_fratio = 3;
freq_in *= 8;
+ } else {
+ fll->fll_fratio = 4;
+ freq_in *= 16;
}
pr_debug("FLL_FRATIO=%d, Fref=%dHz\n", fll->fll_fratio, freq_in);
@@ -2812,7 +2836,7 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
unsigned int freq_in, unsigned int freq_out)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int reg_offset, ret;
struct fll_div fll;
u16 reg, aif1, aif2;
@@ -2836,6 +2860,21 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
return -EINVAL;
}
+ switch (src) {
+ case 0:
+ /* Allow no source specification when stopping */
+ if (freq_out)
+ return -EINVAL;
+ break;
+ case WM8994_FLL_SRC_MCLK1:
+ case WM8994_FLL_SRC_MCLK2:
+ case WM8994_FLL_SRC_LRCLK:
+ case WM8994_FLL_SRC_BCLK:
+ break;
+ default:
+ return -EINVAL;
+ }
+
/* Are we changing anything? */
if (wm8994->fll[id].src == src &&
wm8994->fll[id].in == freq_in && wm8994->fll[id].out == freq_out)
@@ -2876,8 +2915,10 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
fll.n << WM8994_FLL1_N_SHIFT);
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_5 + reg_offset,
- WM8994_FLL1_REFCLK_DIV_MASK,
- fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT);
+ WM8994_FLL1_REFCLK_DIV_MASK |
+ WM8994_FLL1_REFCLK_SRC_MASK,
+ (fll.clk_ref_div << WM8994_FLL1_REFCLK_DIV_SHIFT) |
+ (src - 1));
/* Enable (with fractional mode if required) */
if (freq_out) {
@@ -2892,6 +2933,7 @@ static int wm8994_set_fll(struct snd_soc_dai *dai, int id, int src,
wm8994->fll[id].in = freq_in;
wm8994->fll[id].out = freq_out;
+ wm8994->fll[id].src = src;
/* Enable any gated AIF clocks */
snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
@@ -2908,7 +2950,7 @@ static int wm8994_set_dai_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
switch (dai->id) {
case 1:
@@ -3174,7 +3216,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int aif1_reg;
int bclk_reg;
int lrclk_reg;
@@ -3338,6 +3380,36 @@ static int wm8994_aif_mute(struct snd_soc_dai *codec_dai, int mute)
return 0;
}
+static int wm8994_set_tristate(struct snd_soc_dai *codec_dai, int tristate)
+{
+ struct snd_soc_codec *codec = codec_dai->codec;
+ int reg, val, mask;
+
+ switch (codec_dai->id) {
+ case 1:
+ reg = WM8994_AIF1_MASTER_SLAVE;
+ mask = WM8994_AIF1_TRI;
+ break;
+ case 2:
+ reg = WM8994_AIF2_MASTER_SLAVE;
+ mask = WM8994_AIF2_TRI;
+ break;
+ case 3:
+ reg = WM8994_POWER_MANAGEMENT_6;
+ mask = WM8994_AIF3_TRI;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (tristate)
+ val = mask;
+ else
+ val = 0;
+
+ return snd_soc_update_bits(codec, reg, mask, reg);
+}
+
#define WM8994_RATES SNDRV_PCM_RATE_8000_96000
#define WM8994_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
@@ -3349,6 +3421,7 @@ static struct snd_soc_dai_ops wm8994_aif1_dai_ops = {
.hw_params = wm8994_hw_params,
.digital_mute = wm8994_aif_mute,
.set_pll = wm8994_set_fll,
+ .set_tristate = wm8994_set_tristate,
};
static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
@@ -3357,6 +3430,11 @@ static struct snd_soc_dai_ops wm8994_aif2_dai_ops = {
.hw_params = wm8994_hw_params,
.digital_mute = wm8994_aif_mute,
.set_pll = wm8994_set_fll,
+ .set_tristate = wm8994_set_tristate,
+};
+
+static struct snd_soc_dai_ops wm8994_aif3_dai_ops = {
+ .set_tristate = wm8994_set_tristate,
};
struct snd_soc_dai wm8994_dai[] = {
@@ -3400,6 +3478,7 @@ struct snd_soc_dai wm8994_dai[] = {
},
{
.name = "WM8994 AIF3",
+ .id = 3,
.playback = {
.stream_name = "AIF3 Playback",
.channels_min = 2,
@@ -3414,6 +3493,7 @@ struct snd_soc_dai wm8994_dai[] = {
.rates = WM8994_RATES,
.formats = WM8994_FORMATS,
},
+ .ops = &wm8994_aif3_dai_ops,
}
};
EXPORT_SYMBOL_GPL(wm8994_dai);
@@ -3423,7 +3503,7 @@ static int wm8994_suspend(struct platform_device *pdev, pm_message_t state)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
int i, ret;
for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
@@ -3444,7 +3524,7 @@ static int wm8994_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm8994_priv *wm8994 = codec->private_data;
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
u16 *reg_cache = codec->reg_cache;
int i, ret;
@@ -3469,6 +3549,9 @@ static int wm8994_resume(struct platform_device *pdev)
wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {
+ if (!wm8994->fll_suspend[i].out)
+ continue;
+
ret = wm8994_set_fll(&codec->dai[0], i + 1,
wm8994->fll_suspend[i].src,
wm8994->fll_suspend[i].in,
@@ -3639,7 +3722,7 @@ static int wm8994_probe(struct platform_device *pdev)
return ret;
}
- wm8994_handle_pdata(codec->private_data);
+ wm8994_handle_pdata(snd_soc_codec_get_drvdata(codec));
wm_hubs_add_analogue_controls(codec);
snd_soc_add_controls(codec, wm8994_snd_controls,
@@ -3670,6 +3753,96 @@ struct snd_soc_codec_device soc_codec_dev_wm8994 = {
};
EXPORT_SYMBOL_GPL(soc_codec_dev_wm8994);
+/**
+ * wm8994_mic_detect - Enable microphone detection via the WM8994 IRQ
+ *
+ * @codec: WM8994 codec
+ * @jack: jack to report detection events on
+ * @micbias: microphone bias to detect on
+ * @det: value to report for presence detection
+ * @shrt: value to report for short detection
+ *
+ * Enable microphone detection via IRQ on the WM8994. If GPIOs are
+ * being used to bring out signals to the processor then only platform
+ * data configuration is needed for WM8903 and processor GPIOs should
+ * be configured using snd_soc_jack_add_gpios() instead.
+ *
+ * Configuration of detection levels is available via the micbias1_lvl
+ * and micbias2_lvl platform data members.
+ */
+int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int micbias, int det, int shrt)
+{
+ struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
+ struct wm8994_micdet *micdet;
+ int reg;
+
+ switch (micbias) {
+ case 1:
+ micdet = &wm8994->micdet[0];
+ break;
+ case 2:
+ micdet = &wm8994->micdet[1];
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ dev_dbg(codec->dev, "Configuring microphone detection on %d: %x %x\n",
+ micbias, det, shrt);
+
+ /* Store the configuration */
+ micdet->jack = jack;
+ micdet->det = det;
+ micdet->shrt = shrt;
+
+ /* If either of the jacks is set up then enable detection */
+ if (wm8994->micdet[0].jack || wm8994->micdet[1].jack)
+ reg = WM8994_MICD_ENA;
+ else
+ reg = 0;
+
+ snd_soc_update_bits(codec, WM8994_MICBIAS, WM8994_MICD_ENA, reg);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(wm8994_mic_detect);
+
+static irqreturn_t wm8994_mic_irq(int irq, void *data)
+{
+ struct wm8994_priv *priv = data;
+ struct snd_soc_codec *codec = &priv->codec;
+ int reg;
+ int report;
+
+ reg = snd_soc_read(codec, WM8994_INTERRUPT_RAW_STATUS_2);
+ if (reg < 0) {
+ dev_err(codec->dev, "Failed to read microphone status: %d\n",
+ reg);
+ return IRQ_HANDLED;
+ }
+
+ dev_dbg(codec->dev, "Microphone status: %x\n", reg);
+
+ report = 0;
+ if (reg & WM8994_MIC1_DET_STS)
+ report |= priv->micdet[0].det;
+ if (reg & WM8994_MIC1_SHRT_STS)
+ report |= priv->micdet[0].shrt;
+ snd_soc_jack_report(priv->micdet[0].jack, report,
+ priv->micdet[0].det | priv->micdet[0].shrt);
+
+ report = 0;
+ if (reg & WM8994_MIC2_DET_STS)
+ report |= priv->micdet[1].det;
+ if (reg & WM8994_MIC2_SHRT_STS)
+ report |= priv->micdet[1].shrt;
+ snd_soc_jack_report(priv->micdet[1].jack, report,
+ priv->micdet[1].det | priv->micdet[1].shrt);
+
+ return IRQ_HANDLED;
+}
+
static int wm8994_codec_probe(struct platform_device *pdev)
{
int ret;
@@ -3695,7 +3868,7 @@ static int wm8994_codec_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm8994;
+ snd_soc_codec_set_drvdata(codec, wm8994);
codec->control_data = dev_get_drvdata(pdev->dev.parent);
codec->name = "WM8994";
codec->owner = THIS_MODULE;
@@ -3743,6 +3916,30 @@ static int wm8994_codec_probe(struct platform_device *pdev)
break;
}
+ ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_DET,
+ wm8994_mic_irq, "Mic 1 detect", wm8994);
+ if (ret != 0)
+ dev_warn(&pdev->dev,
+ "Failed to request Mic1 detect IRQ: %d\n", ret);
+
+ ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT,
+ wm8994_mic_irq, "Mic 1 short", wm8994);
+ if (ret != 0)
+ dev_warn(&pdev->dev,
+ "Failed to request Mic1 short IRQ: %d\n", ret);
+
+ ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_DET,
+ wm8994_mic_irq, "Mic 2 detect", wm8994);
+ if (ret != 0)
+ dev_warn(&pdev->dev,
+ "Failed to request Mic2 detect IRQ: %d\n", ret);
+
+ ret = wm8994_request_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT,
+ wm8994_mic_irq, "Mic 2 short", wm8994);
+ if (ret != 0)
+ dev_warn(&pdev->dev,
+ "Failed to request Mic2 short IRQ: %d\n", ret);
+
/* Remember if AIFnLRCLK is configured as a GPIO. This should be
* configured on init - if a system wants to do this dynamically
* at runtime we can deal with that then.
@@ -3750,7 +3947,7 @@ static int wm8994_codec_probe(struct platform_device *pdev)
ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_1);
if (ret < 0) {
dev_err(codec->dev, "Failed to read GPIO1 state: %d\n", ret);
- goto err;
+ goto err_irq;
}
if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
wm8994->lrclk_shared[0] = 1;
@@ -3762,7 +3959,7 @@ static int wm8994_codec_probe(struct platform_device *pdev)
ret = wm8994_reg_read(codec->control_data, WM8994_GPIO_6);
if (ret < 0) {
dev_err(codec->dev, "Failed to read GPIO6 state: %d\n", ret);
- goto err;
+ goto err_irq;
}
if ((ret & WM8994_GPN_FN_MASK) != WM8994_GP_FN_PIN_SPECIFIC) {
wm8994->lrclk_shared[1] = 1;
@@ -3812,7 +4009,7 @@ static int wm8994_codec_probe(struct platform_device *pdev)
ret = snd_soc_register_codec(codec);
if (ret != 0) {
dev_err(codec->dev, "Failed to register codec: %d\n", ret);
- goto err;
+ goto err_irq;
}
ret = snd_soc_register_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai));
@@ -3827,6 +4024,11 @@ static int wm8994_codec_probe(struct platform_device *pdev)
err_codec:
snd_soc_unregister_codec(codec);
+err_irq:
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994);
err:
kfree(wm8994);
return ret;
@@ -3840,6 +4042,10 @@ static int __devexit wm8994_codec_remove(struct platform_device *pdev)
wm8994_set_bias_level(codec, SND_SOC_BIAS_OFF);
snd_soc_unregister_dais(wm8994_dai, ARRAY_SIZE(wm8994_dai));
snd_soc_unregister_codec(&wm8994->codec);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_SHRT, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC2_DET, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_SHRT, wm8994);
+ wm8994_free_irq(codec->control_data, WM8994_IRQ_MIC1_DET, wm8994);
kfree(wm8994);
wm8994_codec = NULL;
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index 0a5e1424dea0..7072dc539354 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -23,4 +23,12 @@ extern struct snd_soc_dai wm8994_dai[];
#define WM8994_FLL1 1
#define WM8994_FLL2 2
+#define WM8994_FLL_SRC_MCLK1 1
+#define WM8994_FLL_SRC_MCLK2 2
+#define WM8994_FLL_SRC_LRCLK 3
+#define WM8994_FLL_SRC_BCLK 4
+
+int wm8994_mic_detect(struct snd_soc_codec *codec, struct snd_soc_jack *jack,
+ int micbias, int det, int shrt);
+
#endif
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 3a184fcb702b..13186fb4dcb4 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -521,7 +521,7 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref,
static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id,
unsigned int Fref, unsigned int Fout)
{
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
u16 reg1, reg4, reg5;
struct _fll_div fll_div;
int ret;
@@ -607,7 +607,7 @@ static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id,
static int configure_clock(struct snd_soc_codec *codec)
{
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
int new_sysclk, i, target;
unsigned int reg;
int ret = 0;
@@ -702,7 +702,7 @@ static int clk_sys_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
/* This should be done on init() for bypass paths */
switch (wm9081->sysclk_source) {
@@ -873,7 +873,7 @@ static int wm9081_set_dai_fmt(struct snd_soc_dai *dai,
unsigned int fmt)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
unsigned int aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2);
aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV |
@@ -965,7 +965,7 @@ static int wm9081_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
int ret, i, best, best_val, cur_val;
unsigned int clk_ctrl2, aif1, aif2, aif3, aif4;
@@ -1139,7 +1139,7 @@ static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai,
int clk_id, unsigned int freq, int dir)
{
struct snd_soc_codec *codec = codec_dai->codec;
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
switch (clk_id) {
case WM9081_SYSCLK_MCLK:
@@ -1159,7 +1159,7 @@ static int wm9081_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_codec *codec = dai->codec;
- struct wm9081_priv *wm9081 = codec->private_data;
+ struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);
unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1);
aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK);
@@ -1242,7 +1242,7 @@ static int wm9081_probe(struct platform_device *pdev)
socdev->card->codec = wm9081_codec;
codec = wm9081_codec;
- wm9081 = codec->private_data;
+ wm9081 = snd_soc_codec_get_drvdata(codec);
/* register pcms */
ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
@@ -1339,7 +1339,7 @@ static int wm9081_register(struct wm9081_priv *wm9081,
INIT_LIST_HEAD(&codec->dapm_widgets);
INIT_LIST_HEAD(&codec->dapm_paths);
- codec->private_data = wm9081;
+ snd_soc_codec_set_drvdata(codec, wm9081);
codec->name = "WM9081";
codec->owner = THIS_MODULE;
codec->dai = &wm9081_dai;
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
new file mode 100644
index 000000000000..1592250daec0
--- /dev/null
+++ b/sound/soc/codecs/wm9090.c
@@ -0,0 +1,773 @@
+/*
+ * ALSA SoC WM9090 driver
+ *
+ * Copyright 2009, 2010 Wolfson Microelectronics
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/tlv.h>
+#include <sound/wm9090.h>
+
+#include "wm9090.h"
+
+static struct snd_soc_codec *wm9090_codec;
+
+static const u16 wm9090_reg_defaults[] = {
+ 0x9093, /* R0 - Software Reset */
+ 0x0006, /* R1 - Power Management (1) */
+ 0x6000, /* R2 - Power Management (2) */
+ 0x0000, /* R3 - Power Management (3) */
+ 0x0000, /* R4 */
+ 0x0000, /* R5 */
+ 0x01C0, /* R6 - Clocking 1 */
+ 0x0000, /* R7 */
+ 0x0000, /* R8 */
+ 0x0000, /* R9 */
+ 0x0000, /* R10 */
+ 0x0000, /* R11 */
+ 0x0000, /* R12 */
+ 0x0000, /* R13 */
+ 0x0000, /* R14 */
+ 0x0000, /* R15 */
+ 0x0000, /* R16 */
+ 0x0000, /* R17 */
+ 0x0000, /* R18 */
+ 0x0000, /* R19 */
+ 0x0000, /* R20 */
+ 0x0000, /* R21 */
+ 0x0003, /* R22 - IN1 Line Control */
+ 0x0003, /* R23 - IN2 Line Control */
+ 0x0083, /* R24 - IN1 Line Input A Volume */
+ 0x0083, /* R25 - IN1 Line Input B Volume */
+ 0x0083, /* R26 - IN2 Line Input A Volume */
+ 0x0083, /* R27 - IN2 Line Input B Volume */
+ 0x002D, /* R28 - Left Output Volume */
+ 0x002D, /* R29 - Right Output Volume */
+ 0x0000, /* R30 */
+ 0x0000, /* R31 */
+ 0x0000, /* R32 */
+ 0x0000, /* R33 */
+ 0x0100, /* R34 - SPKMIXL Attenuation */
+ 0x0000, /* R35 */
+ 0x0010, /* R36 - SPKOUT Mixers */
+ 0x0140, /* R37 - ClassD3 */
+ 0x0039, /* R38 - Speaker Volume Left */
+ 0x0000, /* R39 */
+ 0x0000, /* R40 */
+ 0x0000, /* R41 */
+ 0x0000, /* R42 */
+ 0x0000, /* R43 */
+ 0x0000, /* R44 */
+ 0x0000, /* R45 - Output Mixer1 */
+ 0x0000, /* R46 - Output Mixer2 */
+ 0x0100, /* R47 - Output Mixer3 */
+ 0x0100, /* R48 - Output Mixer4 */
+ 0x0000, /* R49 */
+ 0x0000, /* R50 */
+ 0x0000, /* R51 */
+ 0x0000, /* R52 */
+ 0x0000, /* R53 */
+ 0x0000, /* R54 - Speaker Mixer */
+ 0x0000, /* R55 */
+ 0x0000, /* R56 */
+ 0x000D, /* R57 - AntiPOP2 */
+ 0x0000, /* R58 */
+ 0x0000, /* R59 */
+ 0x0000, /* R60 */
+ 0x0000, /* R61 */
+ 0x0000, /* R62 */
+ 0x0000, /* R63 */
+ 0x0000, /* R64 */
+ 0x0000, /* R65 */
+ 0x0000, /* R66 */
+ 0x0000, /* R67 */
+ 0x0000, /* R68 */
+ 0x0000, /* R69 */
+ 0x0000, /* R70 - Write Sequencer 0 */
+ 0x0000, /* R71 - Write Sequencer 1 */
+ 0x0000, /* R72 - Write Sequencer 2 */
+ 0x0000, /* R73 - Write Sequencer 3 */
+ 0x0000, /* R74 - Write Sequencer 4 */
+ 0x0000, /* R75 - Write Sequencer 5 */
+ 0x1F25, /* R76 - Charge Pump 1 */
+ 0x0000, /* R77 */
+ 0x0000, /* R78 */
+ 0x0000, /* R79 */
+ 0x0000, /* R80 */
+ 0x0000, /* R81 */
+ 0x0000, /* R82 */
+ 0x0000, /* R83 */
+ 0x0000, /* R84 - DC Servo 0 */
+ 0x054A, /* R85 - DC Servo 1 */
+ 0x0000, /* R86 */
+ 0x0000, /* R87 - DC Servo 3 */
+ 0x0000, /* R88 - DC Servo Readback 0 */
+ 0x0000, /* R89 - DC Servo Readback 1 */
+ 0x0000, /* R90 - DC Servo Readback 2 */
+ 0x0000, /* R91 */
+ 0x0000, /* R92 */
+ 0x0000, /* R93 */
+ 0x0000, /* R94 */
+ 0x0000, /* R95 */
+ 0x0100, /* R96 - Analogue HP 0 */
+ 0x0000, /* R97 */
+ 0x8640, /* R98 - AGC Control 0 */
+ 0xC000, /* R99 - AGC Control 1 */
+ 0x0200, /* R100 - AGC Control 2 */
+};
+
+/* This struct is used to save the context */
+struct wm9090_priv {
+ /* We're not really registering as a CODEC since ASoC core
+ * does not yet support multiple CODECs but having the CODEC
+ * structure means we can reuse some of the ASoC core
+ * features.
+ */
+ struct snd_soc_codec codec;
+ struct mutex mutex;
+ u16 reg_cache[WM9090_MAX_REGISTER + 1];
+ struct wm9090_platform_data pdata;
+};
+
+static int wm9090_volatile(unsigned int reg)
+{
+ switch (reg) {
+ case WM9090_SOFTWARE_RESET:
+ case WM9090_DC_SERVO_0:
+ case WM9090_DC_SERVO_READBACK_0:
+ case WM9090_DC_SERVO_READBACK_1:
+ case WM9090_DC_SERVO_READBACK_2:
+ return 1;
+
+ default:
+ return 0;
+ }
+}
+
+static void wait_for_dc_servo(struct snd_soc_codec *codec)
+{
+ unsigned int reg;
+ int count = 0;
+
+ dev_dbg(codec->dev, "Waiting for DC servo...\n");
+ do {
+ count++;
+ msleep(1);
+ reg = snd_soc_read(codec, WM9090_DC_SERVO_READBACK_0);
+ dev_dbg(codec->dev, "DC servo status: %x\n", reg);
+ } while ((reg & WM9090_DCS_CAL_COMPLETE_MASK)
+ != WM9090_DCS_CAL_COMPLETE_MASK && count < 1000);
+
+ if ((reg & WM9090_DCS_CAL_COMPLETE_MASK)
+ != WM9090_DCS_CAL_COMPLETE_MASK)
+ dev_err(codec->dev, "Timed out waiting for DC Servo\n");
+}
+
+static const unsigned int in_tlv[] = {
+ TLV_DB_RANGE_HEAD(6),
+ 0, 0, TLV_DB_SCALE_ITEM(-600, 0, 0),
+ 1, 3, TLV_DB_SCALE_ITEM(-350, 350, 0),
+ 4, 6, TLV_DB_SCALE_ITEM(600, 600, 0),
+};
+static const unsigned int mix_tlv[] = {
+ TLV_DB_RANGE_HEAD(4),
+ 0, 2, TLV_DB_SCALE_ITEM(-1200, 300, 0),
+ 3, 3, TLV_DB_SCALE_ITEM(0, 0, 0),
+};
+static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0);
+static const unsigned int spkboost_tlv[] = {
+ TLV_DB_RANGE_HEAD(7),
+ 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0),
+ 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0),
+};
+
+static const struct snd_kcontrol_new wm9090_controls[] = {
+SOC_SINGLE_TLV("IN1A Volume", WM9090_IN1_LINE_INPUT_A_VOLUME, 0, 6, 0,
+ in_tlv),
+SOC_SINGLE("IN1A Switch", WM9090_IN1_LINE_INPUT_A_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1A ZC Switch", WM9090_IN1_LINE_INPUT_A_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("IN2A Volume", WM9090_IN2_LINE_INPUT_A_VOLUME, 0, 6, 0,
+ in_tlv),
+SOC_SINGLE("IN2A Switch", WM9090_IN2_LINE_INPUT_A_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2A ZC Switch", WM9090_IN2_LINE_INPUT_A_VOLUME, 6, 1, 0),
+
+SOC_SINGLE("MIXOUTL Switch", WM9090_OUTPUT_MIXER3, 8, 1, 1),
+SOC_SINGLE_TLV("MIXOUTL IN1A Volume", WM9090_OUTPUT_MIXER3, 6, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTL IN2A Volume", WM9090_OUTPUT_MIXER3, 2, 3, 1,
+ mix_tlv),
+
+SOC_SINGLE("MIXOUTR Switch", WM9090_OUTPUT_MIXER4, 8, 1, 1),
+SOC_SINGLE_TLV("MIXOUTR IN1A Volume", WM9090_OUTPUT_MIXER4, 6, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTR IN2A Volume", WM9090_OUTPUT_MIXER4, 2, 3, 1,
+ mix_tlv),
+
+SOC_SINGLE("SPKMIX Switch", WM9090_SPKMIXL_ATTENUATION, 8, 1, 1),
+SOC_SINGLE_TLV("SPKMIX IN1A Volume", WM9090_SPKMIXL_ATTENUATION, 6, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("SPKMIX IN2A Volume", WM9090_SPKMIXL_ATTENUATION, 2, 3, 1,
+ mix_tlv),
+
+SOC_DOUBLE_R_TLV("Headphone Volume", WM9090_LEFT_OUTPUT_VOLUME,
+ WM9090_RIGHT_OUTPUT_VOLUME, 0, 63, 0, out_tlv),
+SOC_DOUBLE_R("Headphone Switch", WM9090_LEFT_OUTPUT_VOLUME,
+ WM9090_RIGHT_OUTPUT_VOLUME, 6, 1, 1),
+SOC_DOUBLE_R("Headphone ZC Switch", WM9090_LEFT_OUTPUT_VOLUME,
+ WM9090_RIGHT_OUTPUT_VOLUME, 7, 1, 0),
+
+SOC_SINGLE_TLV("Speaker Volume", WM9090_SPEAKER_VOLUME_LEFT, 0, 63, 0,
+ out_tlv),
+SOC_SINGLE("Speaker Switch", WM9090_SPEAKER_VOLUME_LEFT, 6, 1, 1),
+SOC_SINGLE("Speaker ZC Switch", WM9090_SPEAKER_VOLUME_LEFT, 7, 1, 0),
+SOC_SINGLE_TLV("Speaker Boost Volume", WM9090_CLASSD3, 3, 7, 0, spkboost_tlv),
+};
+
+static const struct snd_kcontrol_new wm9090_in1_se_controls[] = {
+SOC_SINGLE_TLV("IN1B Volume", WM9090_IN1_LINE_INPUT_B_VOLUME, 0, 6, 0,
+ in_tlv),
+SOC_SINGLE("IN1B Switch", WM9090_IN1_LINE_INPUT_B_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN1B ZC Switch", WM9090_IN1_LINE_INPUT_B_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("SPKMIX IN1B Volume", WM9090_SPKMIXL_ATTENUATION, 4, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTL IN1B Volume", WM9090_OUTPUT_MIXER3, 4, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTR IN1B Volume", WM9090_OUTPUT_MIXER4, 4, 3, 1,
+ mix_tlv),
+};
+
+static const struct snd_kcontrol_new wm9090_in2_se_controls[] = {
+SOC_SINGLE_TLV("IN2B Volume", WM9090_IN2_LINE_INPUT_B_VOLUME, 0, 6, 0,
+ in_tlv),
+SOC_SINGLE("IN2B Switch", WM9090_IN2_LINE_INPUT_B_VOLUME, 7, 1, 1),
+SOC_SINGLE("IN2B ZC Switch", WM9090_IN2_LINE_INPUT_B_VOLUME, 6, 1, 0),
+
+SOC_SINGLE_TLV("SPKMIX IN2B Volume", WM9090_SPKMIXL_ATTENUATION, 0, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTL IN2B Volume", WM9090_OUTPUT_MIXER3, 0, 3, 1,
+ mix_tlv),
+SOC_SINGLE_TLV("MIXOUTR IN2B Volume", WM9090_OUTPUT_MIXER4, 0, 3, 1,
+ mix_tlv),
+};
+
+static int hp_ev(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = w->codec;
+ unsigned int reg = snd_soc_read(codec, WM9090_ANALOGUE_HP_0);
+
+ switch (event) {
+ case SND_SOC_DAPM_POST_PMU:
+ snd_soc_update_bits(codec, WM9090_CHARGE_PUMP_1,
+ WM9090_CP_ENA, WM9090_CP_ENA);
+
+ msleep(5);
+
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1,
+ WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA,
+ WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA);
+
+ reg |= WM9090_HPOUT1L_DLY | WM9090_HPOUT1R_DLY;
+ snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg);
+
+ /* Start the DC servo. We don't currently use the
+ * ability to save the state since we don't have full
+ * control of the analogue paths and they can change
+ * DC offsets; see the WM8904 driver for an example of
+ * doing so.
+ */
+ snd_soc_write(codec, WM9090_DC_SERVO_0,
+ WM9090_DCS_ENA_CHAN_0 |
+ WM9090_DCS_ENA_CHAN_1 |
+ WM9090_DCS_TRIG_STARTUP_1 |
+ WM9090_DCS_TRIG_STARTUP_0);
+ wait_for_dc_servo(codec);
+
+ reg |= WM9090_HPOUT1R_OUTP | WM9090_HPOUT1R_RMV_SHORT |
+ WM9090_HPOUT1L_OUTP | WM9090_HPOUT1L_RMV_SHORT;
+ snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg);
+ break;
+
+ case SND_SOC_DAPM_PRE_PMD:
+ reg &= ~(WM9090_HPOUT1L_RMV_SHORT |
+ WM9090_HPOUT1L_DLY |
+ WM9090_HPOUT1L_OUTP |
+ WM9090_HPOUT1R_RMV_SHORT |
+ WM9090_HPOUT1R_DLY |
+ WM9090_HPOUT1R_OUTP);
+
+ snd_soc_write(codec, WM9090_ANALOGUE_HP_0, reg);
+
+ snd_soc_write(codec, WM9090_DC_SERVO_0, 0);
+
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1,
+ WM9090_HPOUT1L_ENA | WM9090_HPOUT1R_ENA,
+ 0);
+
+ snd_soc_update_bits(codec, WM9090_CHARGE_PUMP_1,
+ WM9090_CP_ENA, 0);
+ break;
+ }
+
+ return 0;
+}
+
+static const struct snd_kcontrol_new spkmix[] = {
+SOC_DAPM_SINGLE("IN1A Switch", WM9090_SPEAKER_MIXER, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1B Switch", WM9090_SPEAKER_MIXER, 4, 1, 0),
+SOC_DAPM_SINGLE("IN2A Switch", WM9090_SPEAKER_MIXER, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2B Switch", WM9090_SPEAKER_MIXER, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new spkout[] = {
+SOC_DAPM_SINGLE("Mixer Switch", WM9090_SPKOUT_MIXERS, 4, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixoutl[] = {
+SOC_DAPM_SINGLE("IN1A Switch", WM9090_OUTPUT_MIXER1, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1B Switch", WM9090_OUTPUT_MIXER1, 4, 1, 0),
+SOC_DAPM_SINGLE("IN2A Switch", WM9090_OUTPUT_MIXER1, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2B Switch", WM9090_OUTPUT_MIXER1, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mixoutr[] = {
+SOC_DAPM_SINGLE("IN1A Switch", WM9090_OUTPUT_MIXER2, 6, 1, 0),
+SOC_DAPM_SINGLE("IN1B Switch", WM9090_OUTPUT_MIXER2, 4, 1, 0),
+SOC_DAPM_SINGLE("IN2A Switch", WM9090_OUTPUT_MIXER2, 2, 1, 0),
+SOC_DAPM_SINGLE("IN2B Switch", WM9090_OUTPUT_MIXER2, 0, 1, 0),
+};
+
+static const struct snd_soc_dapm_widget wm9090_dapm_widgets[] = {
+SND_SOC_DAPM_INPUT("IN1+"),
+SND_SOC_DAPM_INPUT("IN1-"),
+SND_SOC_DAPM_INPUT("IN2+"),
+SND_SOC_DAPM_INPUT("IN2-"),
+
+SND_SOC_DAPM_SUPPLY("OSC", WM9090_POWER_MANAGEMENT_1, 3, 0, NULL, 0),
+
+SND_SOC_DAPM_PGA("IN1A PGA", WM9090_POWER_MANAGEMENT_2, 7, 0, NULL, 0),
+SND_SOC_DAPM_PGA("IN1B PGA", WM9090_POWER_MANAGEMENT_2, 6, 0, NULL, 0),
+SND_SOC_DAPM_PGA("IN2A PGA", WM9090_POWER_MANAGEMENT_2, 5, 0, NULL, 0),
+SND_SOC_DAPM_PGA("IN2B PGA", WM9090_POWER_MANAGEMENT_2, 4, 0, NULL, 0),
+
+SND_SOC_DAPM_MIXER("SPKMIX", WM9090_POWER_MANAGEMENT_3, 3, 0,
+ spkmix, ARRAY_SIZE(spkmix)),
+SND_SOC_DAPM_MIXER("MIXOUTL", WM9090_POWER_MANAGEMENT_3, 5, 0,
+ mixoutl, ARRAY_SIZE(mixoutl)),
+SND_SOC_DAPM_MIXER("MIXOUTR", WM9090_POWER_MANAGEMENT_3, 4, 0,
+ mixoutr, ARRAY_SIZE(mixoutr)),
+
+SND_SOC_DAPM_PGA_E("HP PGA", SND_SOC_NOPM, 0, 0, NULL, 0,
+ hp_ev, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+
+SND_SOC_DAPM_PGA("SPKPGA", WM9090_POWER_MANAGEMENT_3, 8, 0, NULL, 0),
+SND_SOC_DAPM_MIXER("SPKOUT", WM9090_POWER_MANAGEMENT_1, 12, 0,
+ spkout, ARRAY_SIZE(spkout)),
+
+SND_SOC_DAPM_OUTPUT("HPR"),
+SND_SOC_DAPM_OUTPUT("HPL"),
+SND_SOC_DAPM_OUTPUT("Speaker"),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+ { "IN1A PGA", NULL, "IN1+" },
+ { "IN2A PGA", NULL, "IN2+" },
+
+ { "SPKMIX", "IN1A Switch", "IN1A PGA" },
+ { "SPKMIX", "IN2A Switch", "IN2A PGA" },
+
+ { "MIXOUTL", "IN1A Switch", "IN1A PGA" },
+ { "MIXOUTL", "IN2A Switch", "IN2A PGA" },
+
+ { "MIXOUTR", "IN1A Switch", "IN1A PGA" },
+ { "MIXOUTR", "IN2A Switch", "IN2A PGA" },
+
+ { "HP PGA", NULL, "OSC" },
+ { "HP PGA", NULL, "MIXOUTL" },
+ { "HP PGA", NULL, "MIXOUTR" },
+
+ { "HPL", NULL, "HP PGA" },
+ { "HPR", NULL, "HP PGA" },
+
+ { "SPKPGA", NULL, "OSC" },
+ { "SPKPGA", NULL, "SPKMIX" },
+
+ { "SPKOUT", "Mixer Switch", "SPKPGA" },
+
+ { "Speaker", NULL, "SPKOUT" },
+};
+
+static const struct snd_soc_dapm_route audio_map_in1_se[] = {
+ { "IN1B PGA", NULL, "IN1-" },
+
+ { "SPKMIX", "IN1B Switch", "IN1B PGA" },
+ { "MIXOUTL", "IN1B Switch", "IN1B PGA" },
+ { "MIXOUTR", "IN1B Switch", "IN1B PGA" },
+};
+
+static const struct snd_soc_dapm_route audio_map_in1_diff[] = {
+ { "IN1A PGA", NULL, "IN1-" },
+};
+
+static const struct snd_soc_dapm_route audio_map_in2_se[] = {
+ { "IN2B PGA", NULL, "IN2-" },
+
+ { "SPKMIX", "IN2B Switch", "IN2B PGA" },
+ { "MIXOUTL", "IN2B Switch", "IN2B PGA" },
+ { "MIXOUTR", "IN2B Switch", "IN2B PGA" },
+};
+
+static const struct snd_soc_dapm_route audio_map_in2_diff[] = {
+ { "IN2A PGA", NULL, "IN2-" },
+};
+
+static int wm9090_add_controls(struct snd_soc_codec *codec)
+{
+ struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec);
+ int i;
+
+ snd_soc_dapm_new_controls(codec, wm9090_dapm_widgets,
+ ARRAY_SIZE(wm9090_dapm_widgets));
+
+ snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+
+ snd_soc_add_controls(codec, wm9090_controls,
+ ARRAY_SIZE(wm9090_controls));
+
+ if (wm9090->pdata.lin1_diff) {
+ snd_soc_dapm_add_routes(codec, audio_map_in1_diff,
+ ARRAY_SIZE(audio_map_in1_diff));
+ } else {
+ snd_soc_dapm_add_routes(codec, audio_map_in1_se,
+ ARRAY_SIZE(audio_map_in1_se));
+ snd_soc_add_controls(codec, wm9090_in1_se_controls,
+ ARRAY_SIZE(wm9090_in1_se_controls));
+ }
+
+ if (wm9090->pdata.lin2_diff) {
+ snd_soc_dapm_add_routes(codec, audio_map_in2_diff,
+ ARRAY_SIZE(audio_map_in2_diff));
+ } else {
+ snd_soc_dapm_add_routes(codec, audio_map_in2_se,
+ ARRAY_SIZE(audio_map_in2_se));
+ snd_soc_add_controls(codec, wm9090_in2_se_controls,
+ ARRAY_SIZE(wm9090_in2_se_controls));
+ }
+
+ if (wm9090->pdata.agc_ena) {
+ for (i = 0; i < ARRAY_SIZE(wm9090->pdata.agc); i++)
+ snd_soc_write(codec, WM9090_AGC_CONTROL_0 + i,
+ wm9090->pdata.agc[i]);
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3,
+ WM9090_AGC_ENA, WM9090_AGC_ENA);
+ } else {
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3,
+ WM9090_AGC_ENA, 0);
+ }
+
+ return 0;
+
+}
+
+/*
+ * The machine driver should call this from their set_bias_level; if there
+ * isn't one then this can just be set as the set_bias_level function.
+ */
+static int wm9090_set_bias_level(struct snd_soc_codec *codec,
+ enum snd_soc_bias_level level)
+{
+ u16 *reg_cache = codec->reg_cache;
+ int i, ret;
+
+ switch (level) {
+ case SND_SOC_BIAS_ON:
+ break;
+
+ case SND_SOC_BIAS_PREPARE:
+ snd_soc_update_bits(codec, WM9090_ANTIPOP2, WM9090_VMID_ENA,
+ WM9090_VMID_ENA);
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1,
+ WM9090_BIAS_ENA |
+ WM9090_VMID_RES_MASK,
+ WM9090_BIAS_ENA |
+ 1 << WM9090_VMID_RES_SHIFT);
+ msleep(1); /* Probably an overestimate */
+ break;
+
+ case SND_SOC_BIAS_STANDBY:
+ if (codec->bias_level == SND_SOC_BIAS_OFF) {
+ /* Restore the register cache */
+ for (i = 1; i < codec->reg_cache_size; i++) {
+ if (reg_cache[i] == wm9090_reg_defaults[i])
+ continue;
+ if (wm9090_volatile(i))
+ continue;
+
+ ret = snd_soc_write(codec, i, reg_cache[i]);
+ if (ret != 0)
+ dev_warn(codec->dev,
+ "Failed to restore register %d: %d\n",
+ i, ret);
+ }
+ }
+
+ /* We keep VMID off during standby since the combination of
+ * ground referenced outputs and class D speaker mean that
+ * latency is not an issue.
+ */
+ snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_1,
+ WM9090_BIAS_ENA | WM9090_VMID_RES_MASK, 0);
+ snd_soc_update_bits(codec, WM9090_ANTIPOP2,
+ WM9090_VMID_ENA, 0);
+ break;
+
+ case SND_SOC_BIAS_OFF:
+ break;
+ }
+
+ codec->bias_level = level;
+
+ return 0;
+}
+
+static int wm9090_probe(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec;
+ int ret = 0;
+
+ if (wm9090_codec == NULL) {
+ dev_err(&pdev->dev, "Codec device not registered\n");
+ return -ENODEV;
+ }
+
+ socdev->card->codec = wm9090_codec;
+ codec = wm9090_codec;
+
+ /* register pcms */
+ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
+ if (ret < 0) {
+ dev_err(codec->dev, "failed to create pcms: %d\n", ret);
+ goto pcm_err;
+ }
+
+ wm9090_add_controls(codec);
+
+ return 0;
+
+pcm_err:
+ return ret;
+}
+
+#ifdef CONFIG_PM
+static int wm9090_suspend(struct platform_device *pdev, pm_message_t state)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+ return 0;
+}
+
+static int wm9090_resume(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+ struct snd_soc_codec *codec = socdev->card->codec;
+
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ return 0;
+}
+#else
+#define wm9090_suspend NULL
+#define wm9090_resume NULL
+#endif
+
+static int wm9090_remove(struct platform_device *pdev)
+{
+ struct snd_soc_device *socdev = platform_get_drvdata(pdev);
+
+ snd_soc_free_pcms(socdev);
+ snd_soc_dapm_free(socdev);
+
+ return 0;
+}
+
+struct snd_soc_codec_device soc_codec_dev_wm9090 = {
+ .probe = wm9090_probe,
+ .remove = wm9090_remove,
+ .suspend = wm9090_suspend,
+ .resume = wm9090_resume,
+};
+EXPORT_SYMBOL_GPL(soc_codec_dev_wm9090);
+
+static int wm9090_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct wm9090_priv *wm9090;
+ struct snd_soc_codec *codec;
+ int ret;
+
+ wm9090 = kzalloc(sizeof(*wm9090), GFP_KERNEL);
+ if (wm9090 == NULL) {
+ dev_err(&i2c->dev, "Can not allocate memory\n");
+ return -ENOMEM;
+ }
+ codec = &wm9090->codec;
+
+ if (i2c->dev.platform_data)
+ memcpy(&wm9090->pdata, i2c->dev.platform_data,
+ sizeof(wm9090->pdata));
+
+ wm9090_codec = codec;
+
+ i2c_set_clientdata(i2c, wm9090);
+
+ mutex_init(&codec->mutex);
+ INIT_LIST_HEAD(&codec->dapm_widgets);
+ INIT_LIST_HEAD(&codec->dapm_paths);
+
+ codec->control_data = i2c;
+ snd_soc_codec_set_drvdata(codec, wm9090);
+ codec->dev = &i2c->dev;
+ codec->name = "WM9090";
+ codec->owner = THIS_MODULE;
+ codec->bias_level = SND_SOC_BIAS_OFF;
+ codec->set_bias_level = wm9090_set_bias_level,
+ codec->reg_cache_size = WM9090_MAX_REGISTER + 1;
+ codec->reg_cache = &wm9090->reg_cache;
+ codec->volatile_register = wm9090_volatile;
+
+ ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C);
+ if (ret != 0) {
+ dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
+ goto err;
+ }
+
+ memcpy(&wm9090->reg_cache, wm9090_reg_defaults,
+ sizeof(wm9090->reg_cache));
+
+ ret = snd_soc_read(codec, WM9090_SOFTWARE_RESET);
+ if (ret < 0)
+ goto err;
+ if (ret != wm9090_reg_defaults[WM9090_SOFTWARE_RESET]) {
+ dev_err(&i2c->dev, "Device is not a WM9090, ID=%x\n", ret);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = snd_soc_write(codec, WM9090_SOFTWARE_RESET, 0);
+ if (ret < 0)
+ goto err;
+
+ /* Configure some defaults; they will be written out when we
+ * bring the bias up.
+ */
+ wm9090->reg_cache[WM9090_IN1_LINE_INPUT_A_VOLUME] |= WM9090_IN1_VU
+ | WM9090_IN1A_ZC;
+ wm9090->reg_cache[WM9090_IN1_LINE_INPUT_B_VOLUME] |= WM9090_IN1_VU
+ | WM9090_IN1B_ZC;
+ wm9090->reg_cache[WM9090_IN2_LINE_INPUT_A_VOLUME] |= WM9090_IN2_VU
+ | WM9090_IN2A_ZC;
+ wm9090->reg_cache[WM9090_IN2_LINE_INPUT_B_VOLUME] |= WM9090_IN2_VU
+ | WM9090_IN2B_ZC;
+ wm9090->reg_cache[WM9090_SPEAKER_VOLUME_LEFT] |=
+ WM9090_SPKOUT_VU | WM9090_SPKOUTL_ZC;
+ wm9090->reg_cache[WM9090_LEFT_OUTPUT_VOLUME] |=
+ WM9090_HPOUT1_VU | WM9090_HPOUT1L_ZC;
+ wm9090->reg_cache[WM9090_RIGHT_OUTPUT_VOLUME] |=
+ WM9090_HPOUT1_VU | WM9090_HPOUT1R_ZC;
+
+ wm9090->reg_cache[WM9090_CLOCKING_1] |= WM9090_TOCLK_ENA;
+
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+
+ ret = snd_soc_register_codec(codec);
+ if (ret != 0) {
+ dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
+ goto err_bias;
+ }
+
+ return 0;
+
+err_bias:
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
+err:
+ kfree(wm9090);
+ i2c_set_clientdata(i2c, NULL);
+ wm9090_codec = NULL;
+
+ return ret;
+}
+
+static int wm9090_i2c_remove(struct i2c_client *i2c)
+{
+ struct wm9090_priv *wm9090 = i2c_get_clientdata(i2c);
+ struct snd_soc_codec *codec = &wm9090->codec;
+
+ snd_soc_unregister_codec(codec);
+ wm9090_set_bias_level(codec, SND_SOC_BIAS_OFF);
+ kfree(wm9090);
+ wm9090_codec = NULL;
+
+ return 0;
+}
+
+static const struct i2c_device_id wm9090_id[] = {
+ { "wm9090", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, wm9090_id);
+
+static struct i2c_driver wm9090_i2c_driver = {
+ .driver = {
+ .name = "wm9090",
+ .owner = THIS_MODULE,
+ },
+ .probe = wm9090_i2c_probe,
+ .remove = __devexit_p(wm9090_i2c_remove),
+ .id_table = wm9090_id,
+};
+
+static int __init wm9090_init(void)
+{
+ return i2c_add_driver(&wm9090_i2c_driver);
+}
+module_init(wm9090_init);
+
+static void __exit wm9090_exit(void)
+{
+ i2c_del_driver(&wm9090_i2c_driver);
+}
+module_exit(wm9090_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("WM9090 ASoC driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/wm9090.h b/sound/soc/codecs/wm9090.h
new file mode 100644
index 000000000000..b08eab932a5b
--- /dev/null
+++ b/sound/soc/codecs/wm9090.h
@@ -0,0 +1,715 @@
+/*
+ * ALSA SoC WM9090 driver
+ *
+ * Copyright 2009 Wolfson Microelectronics
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+
+#ifndef __WM9090_H
+#define __WM9090_H
+
+extern struct snd_soc_codec_device soc_codec_dev_wm9090;
+
+/*
+ * Register values.
+ */
+#define WM9090_SOFTWARE_RESET 0x00
+#define WM9090_POWER_MANAGEMENT_1 0x01
+#define WM9090_POWER_MANAGEMENT_2 0x02
+#define WM9090_POWER_MANAGEMENT_3 0x03
+#define WM9090_CLOCKING_1 0x06
+#define WM9090_IN1_LINE_CONTROL 0x16
+#define WM9090_IN2_LINE_CONTROL 0x17
+#define WM9090_IN1_LINE_INPUT_A_VOLUME 0x18
+#define WM9090_IN1_LINE_INPUT_B_VOLUME 0x19
+#define WM9090_IN2_LINE_INPUT_A_VOLUME 0x1A
+#define WM9090_IN2_LINE_INPUT_B_VOLUME 0x1B
+#define WM9090_LEFT_OUTPUT_VOLUME 0x1C
+#define WM9090_RIGHT_OUTPUT_VOLUME 0x1D
+#define WM9090_SPKMIXL_ATTENUATION 0x22
+#define WM9090_SPKOUT_MIXERS 0x24
+#define WM9090_CLASSD3 0x25
+#define WM9090_SPEAKER_VOLUME_LEFT 0x26
+#define WM9090_OUTPUT_MIXER1 0x2D
+#define WM9090_OUTPUT_MIXER2 0x2E
+#define WM9090_OUTPUT_MIXER3 0x2F
+#define WM9090_OUTPUT_MIXER4 0x30
+#define WM9090_SPEAKER_MIXER 0x36
+#define WM9090_ANTIPOP2 0x39
+#define WM9090_WRITE_SEQUENCER_0 0x46
+#define WM9090_WRITE_SEQUENCER_1 0x47
+#define WM9090_WRITE_SEQUENCER_2 0x48
+#define WM9090_WRITE_SEQUENCER_3 0x49
+#define WM9090_WRITE_SEQUENCER_4 0x4A
+#define WM9090_WRITE_SEQUENCER_5 0x4B
+#define WM9090_CHARGE_PUMP_1 0x4C
+#define WM9090_DC_SERVO_0 0x54
+#define WM9090_DC_SERVO_1 0x55
+#define WM9090_DC_SERVO_3 0x57
+#define WM9090_DC_SERVO_READBACK_0 0x58
+#define WM9090_DC_SERVO_READBACK_1 0x59
+#define WM9090_DC_SERVO_READBACK_2 0x5A
+#define WM9090_ANALOGUE_HP_0 0x60
+#define WM9090_AGC_CONTROL_0 0x62
+#define WM9090_AGC_CONTROL_1 0x63
+#define WM9090_AGC_CONTROL_2 0x64
+
+#define WM9090_REGISTER_COUNT 40
+#define WM9090_MAX_REGISTER 0x64
+
+/*
+ * Field Definitions.
+ */
+
+/*
+ * R0 (0x00) - Software Reset
+ */
+#define WM9090_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */
+#define WM9090_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */
+#define WM9090_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */
+
+/*
+ * R1 (0x01) - Power Management (1)
+ */
+#define WM9090_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */
+#define WM9090_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */
+#define WM9090_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */
+#define WM9090_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */
+#define WM9090_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */
+#define WM9090_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */
+#define WM9090_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */
+#define WM9090_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */
+#define WM9090_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */
+#define WM9090_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */
+#define WM9090_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */
+#define WM9090_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */
+#define WM9090_OSC_ENA 0x0008 /* OSC_ENA */
+#define WM9090_OSC_ENA_MASK 0x0008 /* OSC_ENA */
+#define WM9090_OSC_ENA_SHIFT 3 /* OSC_ENA */
+#define WM9090_OSC_ENA_WIDTH 1 /* OSC_ENA */
+#define WM9090_VMID_RES_MASK 0x0006 /* VMID_RES - [2:1] */
+#define WM9090_VMID_RES_SHIFT 1 /* VMID_RES - [2:1] */
+#define WM9090_VMID_RES_WIDTH 2 /* VMID_RES - [2:1] */
+#define WM9090_BIAS_ENA 0x0001 /* BIAS_ENA */
+#define WM9090_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */
+#define WM9090_BIAS_ENA_SHIFT 0 /* BIAS_ENA */
+#define WM9090_BIAS_ENA_WIDTH 1 /* BIAS_ENA */
+
+/*
+ * R2 (0x02) - Power Management (2)
+ */
+#define WM9090_TSHUT 0x8000 /* TSHUT */
+#define WM9090_TSHUT_MASK 0x8000 /* TSHUT */
+#define WM9090_TSHUT_SHIFT 15 /* TSHUT */
+#define WM9090_TSHUT_WIDTH 1 /* TSHUT */
+#define WM9090_TSHUT_ENA 0x4000 /* TSHUT_ENA */
+#define WM9090_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */
+#define WM9090_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */
+#define WM9090_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */
+#define WM9090_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */
+#define WM9090_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */
+#define WM9090_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */
+#define WM9090_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */
+#define WM9090_IN1A_ENA 0x0080 /* IN1A_ENA */
+#define WM9090_IN1A_ENA_MASK 0x0080 /* IN1A_ENA */
+#define WM9090_IN1A_ENA_SHIFT 7 /* IN1A_ENA */
+#define WM9090_IN1A_ENA_WIDTH 1 /* IN1A_ENA */
+#define WM9090_IN1B_ENA 0x0040 /* IN1B_ENA */
+#define WM9090_IN1B_ENA_MASK 0x0040 /* IN1B_ENA */
+#define WM9090_IN1B_ENA_SHIFT 6 /* IN1B_ENA */
+#define WM9090_IN1B_ENA_WIDTH 1 /* IN1B_ENA */
+#define WM9090_IN2A_ENA 0x0020 /* IN2A_ENA */
+#define WM9090_IN2A_ENA_MASK 0x0020 /* IN2A_ENA */
+#define WM9090_IN2A_ENA_SHIFT 5 /* IN2A_ENA */
+#define WM9090_IN2A_ENA_WIDTH 1 /* IN2A_ENA */
+#define WM9090_IN2B_ENA 0x0010 /* IN2B_ENA */
+#define WM9090_IN2B_ENA_MASK 0x0010 /* IN2B_ENA */
+#define WM9090_IN2B_ENA_SHIFT 4 /* IN2B_ENA */
+#define WM9090_IN2B_ENA_WIDTH 1 /* IN2B_ENA */
+
+/*
+ * R3 (0x03) - Power Management (3)
+ */
+#define WM9090_AGC_ENA 0x4000 /* AGC_ENA */
+#define WM9090_AGC_ENA_MASK 0x4000 /* AGC_ENA */
+#define WM9090_AGC_ENA_SHIFT 14 /* AGC_ENA */
+#define WM9090_AGC_ENA_WIDTH 1 /* AGC_ENA */
+#define WM9090_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */
+#define WM9090_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */
+#define WM9090_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */
+#define WM9090_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */
+#define WM9090_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */
+#define WM9090_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */
+#define WM9090_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */
+#define WM9090_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */
+#define WM9090_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */
+#define WM9090_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */
+#define WM9090_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */
+#define WM9090_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */
+#define WM9090_SPKMIX_ENA 0x0008 /* SPKMIX_ENA */
+#define WM9090_SPKMIX_ENA_MASK 0x0008 /* SPKMIX_ENA */
+#define WM9090_SPKMIX_ENA_SHIFT 3 /* SPKMIX_ENA */
+#define WM9090_SPKMIX_ENA_WIDTH 1 /* SPKMIX_ENA */
+
+/*
+ * R6 (0x06) - Clocking 1
+ */
+#define WM9090_TOCLK_RATE 0x8000 /* TOCLK_RATE */
+#define WM9090_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */
+#define WM9090_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */
+#define WM9090_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */
+#define WM9090_TOCLK_ENA 0x4000 /* TOCLK_ENA */
+#define WM9090_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */
+#define WM9090_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */
+#define WM9090_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */
+
+/*
+ * R22 (0x16) - IN1 Line Control
+ */
+#define WM9090_IN1_DIFF 0x0002 /* IN1_DIFF */
+#define WM9090_IN1_DIFF_MASK 0x0002 /* IN1_DIFF */
+#define WM9090_IN1_DIFF_SHIFT 1 /* IN1_DIFF */
+#define WM9090_IN1_DIFF_WIDTH 1 /* IN1_DIFF */
+#define WM9090_IN1_CLAMP 0x0001 /* IN1_CLAMP */
+#define WM9090_IN1_CLAMP_MASK 0x0001 /* IN1_CLAMP */
+#define WM9090_IN1_CLAMP_SHIFT 0 /* IN1_CLAMP */
+#define WM9090_IN1_CLAMP_WIDTH 1 /* IN1_CLAMP */
+
+/*
+ * R23 (0x17) - IN2 Line Control
+ */
+#define WM9090_IN2_DIFF 0x0002 /* IN2_DIFF */
+#define WM9090_IN2_DIFF_MASK 0x0002 /* IN2_DIFF */
+#define WM9090_IN2_DIFF_SHIFT 1 /* IN2_DIFF */
+#define WM9090_IN2_DIFF_WIDTH 1 /* IN2_DIFF */
+#define WM9090_IN2_CLAMP 0x0001 /* IN2_CLAMP */
+#define WM9090_IN2_CLAMP_MASK 0x0001 /* IN2_CLAMP */
+#define WM9090_IN2_CLAMP_SHIFT 0 /* IN2_CLAMP */
+#define WM9090_IN2_CLAMP_WIDTH 1 /* IN2_CLAMP */
+
+/*
+ * R24 (0x18) - IN1 Line Input A Volume
+ */
+#define WM9090_IN1_VU 0x0100 /* IN1_VU */
+#define WM9090_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM9090_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM9090_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM9090_IN1A_MUTE 0x0080 /* IN1A_MUTE */
+#define WM9090_IN1A_MUTE_MASK 0x0080 /* IN1A_MUTE */
+#define WM9090_IN1A_MUTE_SHIFT 7 /* IN1A_MUTE */
+#define WM9090_IN1A_MUTE_WIDTH 1 /* IN1A_MUTE */
+#define WM9090_IN1A_ZC 0x0040 /* IN1A_ZC */
+#define WM9090_IN1A_ZC_MASK 0x0040 /* IN1A_ZC */
+#define WM9090_IN1A_ZC_SHIFT 6 /* IN1A_ZC */
+#define WM9090_IN1A_ZC_WIDTH 1 /* IN1A_ZC */
+#define WM9090_IN1A_VOL_MASK 0x0007 /* IN1A_VOL - [2:0] */
+#define WM9090_IN1A_VOL_SHIFT 0 /* IN1A_VOL - [2:0] */
+#define WM9090_IN1A_VOL_WIDTH 3 /* IN1A_VOL - [2:0] */
+
+/*
+ * R25 (0x19) - IN1 Line Input B Volume
+ */
+#define WM9090_IN1_VU 0x0100 /* IN1_VU */
+#define WM9090_IN1_VU_MASK 0x0100 /* IN1_VU */
+#define WM9090_IN1_VU_SHIFT 8 /* IN1_VU */
+#define WM9090_IN1_VU_WIDTH 1 /* IN1_VU */
+#define WM9090_IN1B_MUTE 0x0080 /* IN1B_MUTE */
+#define WM9090_IN1B_MUTE_MASK 0x0080 /* IN1B_MUTE */
+#define WM9090_IN1B_MUTE_SHIFT 7 /* IN1B_MUTE */
+#define WM9090_IN1B_MUTE_WIDTH 1 /* IN1B_MUTE */
+#define WM9090_IN1B_ZC 0x0040 /* IN1B_ZC */
+#define WM9090_IN1B_ZC_MASK 0x0040 /* IN1B_ZC */
+#define WM9090_IN1B_ZC_SHIFT 6 /* IN1B_ZC */
+#define WM9090_IN1B_ZC_WIDTH 1 /* IN1B_ZC */
+#define WM9090_IN1B_VOL_MASK 0x0007 /* IN1B_VOL - [2:0] */
+#define WM9090_IN1B_VOL_SHIFT 0 /* IN1B_VOL - [2:0] */
+#define WM9090_IN1B_VOL_WIDTH 3 /* IN1B_VOL - [2:0] */
+
+/*
+ * R26 (0x1A) - IN2 Line Input A Volume
+ */
+#define WM9090_IN2_VU 0x0100 /* IN2_VU */
+#define WM9090_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM9090_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM9090_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM9090_IN2A_MUTE 0x0080 /* IN2A_MUTE */
+#define WM9090_IN2A_MUTE_MASK 0x0080 /* IN2A_MUTE */
+#define WM9090_IN2A_MUTE_SHIFT 7 /* IN2A_MUTE */
+#define WM9090_IN2A_MUTE_WIDTH 1 /* IN2A_MUTE */
+#define WM9090_IN2A_ZC 0x0040 /* IN2A_ZC */
+#define WM9090_IN2A_ZC_MASK 0x0040 /* IN2A_ZC */
+#define WM9090_IN2A_ZC_SHIFT 6 /* IN2A_ZC */
+#define WM9090_IN2A_ZC_WIDTH 1 /* IN2A_ZC */
+#define WM9090_IN2A_VOL_MASK 0x0007 /* IN2A_VOL - [2:0] */
+#define WM9090_IN2A_VOL_SHIFT 0 /* IN2A_VOL - [2:0] */
+#define WM9090_IN2A_VOL_WIDTH 3 /* IN2A_VOL - [2:0] */
+
+/*
+ * R27 (0x1B) - IN2 Line Input B Volume
+ */
+#define WM9090_IN2_VU 0x0100 /* IN2_VU */
+#define WM9090_IN2_VU_MASK 0x0100 /* IN2_VU */
+#define WM9090_IN2_VU_SHIFT 8 /* IN2_VU */
+#define WM9090_IN2_VU_WIDTH 1 /* IN2_VU */
+#define WM9090_IN2B_MUTE 0x0080 /* IN2B_MUTE */
+#define WM9090_IN2B_MUTE_MASK 0x0080 /* IN2B_MUTE */
+#define WM9090_IN2B_MUTE_SHIFT 7 /* IN2B_MUTE */
+#define WM9090_IN2B_MUTE_WIDTH 1 /* IN2B_MUTE */
+#define WM9090_IN2B_ZC 0x0040 /* IN2B_ZC */
+#define WM9090_IN2B_ZC_MASK 0x0040 /* IN2B_ZC */
+#define WM9090_IN2B_ZC_SHIFT 6 /* IN2B_ZC */
+#define WM9090_IN2B_ZC_WIDTH 1 /* IN2B_ZC */
+#define WM9090_IN2B_VOL_MASK 0x0007 /* IN2B_VOL - [2:0] */
+#define WM9090_IN2B_VOL_SHIFT 0 /* IN2B_VOL - [2:0] */
+#define WM9090_IN2B_VOL_WIDTH 3 /* IN2B_VOL - [2:0] */
+
+/*
+ * R28 (0x1C) - Left Output Volume
+ */
+#define WM9090_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM9090_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */
+#define WM9090_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */
+#define WM9090_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */
+#define WM9090_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */
+#define WM9090_HPOUT1L_MUTE 0x0040 /* HPOUT1L_MUTE */
+#define WM9090_HPOUT1L_MUTE_MASK 0x0040 /* HPOUT1L_MUTE */
+#define WM9090_HPOUT1L_MUTE_SHIFT 6 /* HPOUT1L_MUTE */
+#define WM9090_HPOUT1L_MUTE_WIDTH 1 /* HPOUT1L_MUTE */
+#define WM9090_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */
+#define WM9090_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */
+#define WM9090_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */
+
+/*
+ * R29 (0x1D) - Right Output Volume
+ */
+#define WM9090_HPOUT1_VU 0x0100 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */
+#define WM9090_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */
+#define WM9090_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */
+#define WM9090_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */
+#define WM9090_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */
+#define WM9090_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */
+#define WM9090_HPOUT1R_MUTE 0x0040 /* HPOUT1R_MUTE */
+#define WM9090_HPOUT1R_MUTE_MASK 0x0040 /* HPOUT1R_MUTE */
+#define WM9090_HPOUT1R_MUTE_SHIFT 6 /* HPOUT1R_MUTE */
+#define WM9090_HPOUT1R_MUTE_WIDTH 1 /* HPOUT1R_MUTE */
+#define WM9090_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */
+#define WM9090_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */
+#define WM9090_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */
+
+/*
+ * R34 (0x22) - SPKMIXL Attenuation
+ */
+#define WM9090_SPKMIX_MUTE 0x0100 /* SPKMIX_MUTE */
+#define WM9090_SPKMIX_MUTE_MASK 0x0100 /* SPKMIX_MUTE */
+#define WM9090_SPKMIX_MUTE_SHIFT 8 /* SPKMIX_MUTE */
+#define WM9090_SPKMIX_MUTE_WIDTH 1 /* SPKMIX_MUTE */
+#define WM9090_IN1A_SPKMIX_VOL_MASK 0x00C0 /* IN1A_SPKMIX_VOL - [7:6] */
+#define WM9090_IN1A_SPKMIX_VOL_SHIFT 6 /* IN1A_SPKMIX_VOL - [7:6] */
+#define WM9090_IN1A_SPKMIX_VOL_WIDTH 2 /* IN1A_SPKMIX_VOL - [7:6] */
+#define WM9090_IN1B_SPKMIX_VOL_MASK 0x0030 /* IN1B_SPKMIX_VOL - [5:4] */
+#define WM9090_IN1B_SPKMIX_VOL_SHIFT 4 /* IN1B_SPKMIX_VOL - [5:4] */
+#define WM9090_IN1B_SPKMIX_VOL_WIDTH 2 /* IN1B_SPKMIX_VOL - [5:4] */
+#define WM9090_IN2A_SPKMIX_VOL_MASK 0x000C /* IN2A_SPKMIX_VOL - [3:2] */
+#define WM9090_IN2A_SPKMIX_VOL_SHIFT 2 /* IN2A_SPKMIX_VOL - [3:2] */
+#define WM9090_IN2A_SPKMIX_VOL_WIDTH 2 /* IN2A_SPKMIX_VOL - [3:2] */
+#define WM9090_IN2B_SPKMIX_VOL_MASK 0x0003 /* IN2B_SPKMIX_VOL - [1:0] */
+#define WM9090_IN2B_SPKMIX_VOL_SHIFT 0 /* IN2B_SPKMIX_VOL - [1:0] */
+#define WM9090_IN2B_SPKMIX_VOL_WIDTH 2 /* IN2B_SPKMIX_VOL - [1:0] */
+
+/*
+ * R36 (0x24) - SPKOUT Mixers
+ */
+#define WM9090_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM9090_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */
+#define WM9090_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */
+#define WM9090_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */
+
+/*
+ * R37 (0x25) - ClassD3
+ */
+#define WM9090_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */
+#define WM9090_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */
+#define WM9090_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */
+
+/*
+ * R38 (0x26) - Speaker Volume Left
+ */
+#define WM9090_SPKOUT_VU 0x0100 /* SPKOUT_VU */
+#define WM9090_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */
+#define WM9090_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */
+#define WM9090_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */
+#define WM9090_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */
+#define WM9090_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */
+#define WM9090_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */
+#define WM9090_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */
+#define WM9090_SPKOUTL_MUTE 0x0040 /* SPKOUTL_MUTE */
+#define WM9090_SPKOUTL_MUTE_MASK 0x0040 /* SPKOUTL_MUTE */
+#define WM9090_SPKOUTL_MUTE_SHIFT 6 /* SPKOUTL_MUTE */
+#define WM9090_SPKOUTL_MUTE_WIDTH 1 /* SPKOUTL_MUTE */
+#define WM9090_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */
+#define WM9090_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */
+#define WM9090_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */
+
+/*
+ * R45 (0x2D) - Output Mixer1
+ */
+#define WM9090_IN1A_TO_MIXOUTL 0x0040 /* IN1A_TO_MIXOUTL */
+#define WM9090_IN1A_TO_MIXOUTL_MASK 0x0040 /* IN1A_TO_MIXOUTL */
+#define WM9090_IN1A_TO_MIXOUTL_SHIFT 6 /* IN1A_TO_MIXOUTL */
+#define WM9090_IN1A_TO_MIXOUTL_WIDTH 1 /* IN1A_TO_MIXOUTL */
+#define WM9090_IN2A_TO_MIXOUTL 0x0004 /* IN2A_TO_MIXOUTL */
+#define WM9090_IN2A_TO_MIXOUTL_MASK 0x0004 /* IN2A_TO_MIXOUTL */
+#define WM9090_IN2A_TO_MIXOUTL_SHIFT 2 /* IN2A_TO_MIXOUTL */
+#define WM9090_IN2A_TO_MIXOUTL_WIDTH 1 /* IN2A_TO_MIXOUTL */
+
+/*
+ * R46 (0x2E) - Output Mixer2
+ */
+#define WM9090_IN1A_TO_MIXOUTR 0x0040 /* IN1A_TO_MIXOUTR */
+#define WM9090_IN1A_TO_MIXOUTR_MASK 0x0040 /* IN1A_TO_MIXOUTR */
+#define WM9090_IN1A_TO_MIXOUTR_SHIFT 6 /* IN1A_TO_MIXOUTR */
+#define WM9090_IN1A_TO_MIXOUTR_WIDTH 1 /* IN1A_TO_MIXOUTR */
+#define WM9090_IN1B_TO_MIXOUTR 0x0010 /* IN1B_TO_MIXOUTR */
+#define WM9090_IN1B_TO_MIXOUTR_MASK 0x0010 /* IN1B_TO_MIXOUTR */
+#define WM9090_IN1B_TO_MIXOUTR_SHIFT 4 /* IN1B_TO_MIXOUTR */
+#define WM9090_IN1B_TO_MIXOUTR_WIDTH 1 /* IN1B_TO_MIXOUTR */
+#define WM9090_IN2A_TO_MIXOUTR 0x0004 /* IN2A_TO_MIXOUTR */
+#define WM9090_IN2A_TO_MIXOUTR_MASK 0x0004 /* IN2A_TO_MIXOUTR */
+#define WM9090_IN2A_TO_MIXOUTR_SHIFT 2 /* IN2A_TO_MIXOUTR */
+#define WM9090_IN2A_TO_MIXOUTR_WIDTH 1 /* IN2A_TO_MIXOUTR */
+#define WM9090_IN2B_TO_MIXOUTR 0x0001 /* IN2B_TO_MIXOUTR */
+#define WM9090_IN2B_TO_MIXOUTR_MASK 0x0001 /* IN2B_TO_MIXOUTR */
+#define WM9090_IN2B_TO_MIXOUTR_SHIFT 0 /* IN2B_TO_MIXOUTR */
+#define WM9090_IN2B_TO_MIXOUTR_WIDTH 1 /* IN2B_TO_MIXOUTR */
+
+/*
+ * R47 (0x2F) - Output Mixer3
+ */
+#define WM9090_MIXOUTL_MUTE 0x0100 /* MIXOUTL_MUTE */
+#define WM9090_MIXOUTL_MUTE_MASK 0x0100 /* MIXOUTL_MUTE */
+#define WM9090_MIXOUTL_MUTE_SHIFT 8 /* MIXOUTL_MUTE */
+#define WM9090_MIXOUTL_MUTE_WIDTH 1 /* MIXOUTL_MUTE */
+#define WM9090_IN1A_MIXOUTL_VOL_MASK 0x00C0 /* IN1A_MIXOUTL_VOL - [7:6] */
+#define WM9090_IN1A_MIXOUTL_VOL_SHIFT 6 /* IN1A_MIXOUTL_VOL - [7:6] */
+#define WM9090_IN1A_MIXOUTL_VOL_WIDTH 2 /* IN1A_MIXOUTL_VOL - [7:6] */
+#define WM9090_IN2A_MIXOUTL_VOL_MASK 0x000C /* IN2A_MIXOUTL_VOL - [3:2] */
+#define WM9090_IN2A_MIXOUTL_VOL_SHIFT 2 /* IN2A_MIXOUTL_VOL - [3:2] */
+#define WM9090_IN2A_MIXOUTL_VOL_WIDTH 2 /* IN2A_MIXOUTL_VOL - [3:2] */
+
+/*
+ * R48 (0x30) - Output Mixer4
+ */
+#define WM9090_MIXOUTR_MUTE 0x0100 /* MIXOUTR_MUTE */
+#define WM9090_MIXOUTR_MUTE_MASK 0x0100 /* MIXOUTR_MUTE */
+#define WM9090_MIXOUTR_MUTE_SHIFT 8 /* MIXOUTR_MUTE */
+#define WM9090_MIXOUTR_MUTE_WIDTH 1 /* MIXOUTR_MUTE */
+#define WM9090_IN1A_MIXOUTR_VOL_MASK 0x00C0 /* IN1A_MIXOUTR_VOL - [7:6] */
+#define WM9090_IN1A_MIXOUTR_VOL_SHIFT 6 /* IN1A_MIXOUTR_VOL - [7:6] */
+#define WM9090_IN1A_MIXOUTR_VOL_WIDTH 2 /* IN1A_MIXOUTR_VOL - [7:6] */
+#define WM9090_IN1B_MIXOUTR_VOL_MASK 0x0030 /* IN1B_MIXOUTR_VOL - [5:4] */
+#define WM9090_IN1B_MIXOUTR_VOL_SHIFT 4 /* IN1B_MIXOUTR_VOL - [5:4] */
+#define WM9090_IN1B_MIXOUTR_VOL_WIDTH 2 /* IN1B_MIXOUTR_VOL - [5:4] */
+#define WM9090_IN2A_MIXOUTR_VOL_MASK 0x000C /* IN2A_MIXOUTR_VOL - [3:2] */
+#define WM9090_IN2A_MIXOUTR_VOL_SHIFT 2 /* IN2A_MIXOUTR_VOL - [3:2] */
+#define WM9090_IN2A_MIXOUTR_VOL_WIDTH 2 /* IN2A_MIXOUTR_VOL - [3:2] */
+#define WM9090_IN2B_MIXOUTR_VOL_MASK 0x0003 /* IN2B_MIXOUTR_VOL - [1:0] */
+#define WM9090_IN2B_MIXOUTR_VOL_SHIFT 0 /* IN2B_MIXOUTR_VOL - [1:0] */
+#define WM9090_IN2B_MIXOUTR_VOL_WIDTH 2 /* IN2B_MIXOUTR_VOL - [1:0] */
+
+/*
+ * R54 (0x36) - Speaker Mixer
+ */
+#define WM9090_IN1A_TO_SPKMIX 0x0040 /* IN1A_TO_SPKMIX */
+#define WM9090_IN1A_TO_SPKMIX_MASK 0x0040 /* IN1A_TO_SPKMIX */
+#define WM9090_IN1A_TO_SPKMIX_SHIFT 6 /* IN1A_TO_SPKMIX */
+#define WM9090_IN1A_TO_SPKMIX_WIDTH 1 /* IN1A_TO_SPKMIX */
+#define WM9090_IN1B_TO_SPKMIX 0x0010 /* IN1B_TO_SPKMIX */
+#define WM9090_IN1B_TO_SPKMIX_MASK 0x0010 /* IN1B_TO_SPKMIX */
+#define WM9090_IN1B_TO_SPKMIX_SHIFT 4 /* IN1B_TO_SPKMIX */
+#define WM9090_IN1B_TO_SPKMIX_WIDTH 1 /* IN1B_TO_SPKMIX */
+#define WM9090_IN2A_TO_SPKMIX 0x0004 /* IN2A_TO_SPKMIX */
+#define WM9090_IN2A_TO_SPKMIX_MASK 0x0004 /* IN2A_TO_SPKMIX */
+#define WM9090_IN2A_TO_SPKMIX_SHIFT 2 /* IN2A_TO_SPKMIX */
+#define WM9090_IN2A_TO_SPKMIX_WIDTH 1 /* IN2A_TO_SPKMIX */
+#define WM9090_IN2B_TO_SPKMIX 0x0001 /* IN2B_TO_SPKMIX */
+#define WM9090_IN2B_TO_SPKMIX_MASK 0x0001 /* IN2B_TO_SPKMIX */
+#define WM9090_IN2B_TO_SPKMIX_SHIFT 0 /* IN2B_TO_SPKMIX */
+#define WM9090_IN2B_TO_SPKMIX_WIDTH 1 /* IN2B_TO_SPKMIX */
+
+/*
+ * R57 (0x39) - AntiPOP2
+ */
+#define WM9090_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */
+#define WM9090_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */
+#define WM9090_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */
+#define WM9090_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */
+#define WM9090_VMID_ENA 0x0001 /* VMID_ENA */
+#define WM9090_VMID_ENA_MASK 0x0001 /* VMID_ENA */
+#define WM9090_VMID_ENA_SHIFT 0 /* VMID_ENA */
+#define WM9090_VMID_ENA_WIDTH 1 /* VMID_ENA */
+
+/*
+ * R70 (0x46) - Write Sequencer 0
+ */
+#define WM9090_WSEQ_ENA 0x0100 /* WSEQ_ENA */
+#define WM9090_WSEQ_ENA_MASK 0x0100 /* WSEQ_ENA */
+#define WM9090_WSEQ_ENA_SHIFT 8 /* WSEQ_ENA */
+#define WM9090_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */
+#define WM9090_WSEQ_WRITE_INDEX_MASK 0x000F /* WSEQ_WRITE_INDEX - [3:0] */
+#define WM9090_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [3:0] */
+#define WM9090_WSEQ_WRITE_INDEX_WIDTH 4 /* WSEQ_WRITE_INDEX - [3:0] */
+
+/*
+ * R71 (0x47) - Write Sequencer 1
+ */
+#define WM9090_WSEQ_DATA_WIDTH_MASK 0x7000 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM9090_WSEQ_DATA_WIDTH_SHIFT 12 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM9090_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [14:12] */
+#define WM9090_WSEQ_DATA_START_MASK 0x0F00 /* WSEQ_DATA_START - [11:8] */
+#define WM9090_WSEQ_DATA_START_SHIFT 8 /* WSEQ_DATA_START - [11:8] */
+#define WM9090_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [11:8] */
+#define WM9090_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */
+#define WM9090_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */
+#define WM9090_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */
+
+/*
+ * R72 (0x48) - Write Sequencer 2
+ */
+#define WM9090_WSEQ_EOS 0x4000 /* WSEQ_EOS */
+#define WM9090_WSEQ_EOS_MASK 0x4000 /* WSEQ_EOS */
+#define WM9090_WSEQ_EOS_SHIFT 14 /* WSEQ_EOS */
+#define WM9090_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */
+#define WM9090_WSEQ_DELAY_MASK 0x0F00 /* WSEQ_DELAY - [11:8] */
+#define WM9090_WSEQ_DELAY_SHIFT 8 /* WSEQ_DELAY - [11:8] */
+#define WM9090_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [11:8] */
+#define WM9090_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */
+#define WM9090_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */
+#define WM9090_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */
+
+/*
+ * R73 (0x49) - Write Sequencer 3
+ */
+#define WM9090_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */
+#define WM9090_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */
+#define WM9090_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */
+#define WM9090_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */
+#define WM9090_WSEQ_START 0x0100 /* WSEQ_START */
+#define WM9090_WSEQ_START_MASK 0x0100 /* WSEQ_START */
+#define WM9090_WSEQ_START_SHIFT 8 /* WSEQ_START */
+#define WM9090_WSEQ_START_WIDTH 1 /* WSEQ_START */
+#define WM9090_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */
+#define WM9090_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */
+#define WM9090_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */
+
+/*
+ * R74 (0x4A) - Write Sequencer 4
+ */
+#define WM9090_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */
+#define WM9090_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */
+#define WM9090_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */
+#define WM9090_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */
+
+/*
+ * R75 (0x4B) - Write Sequencer 5
+ */
+#define WM9090_WSEQ_CURRENT_INDEX_MASK 0x003F /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM9090_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [5:0] */
+#define WM9090_WSEQ_CURRENT_INDEX_WIDTH 6 /* WSEQ_CURRENT_INDEX - [5:0] */
+
+/*
+ * R76 (0x4C) - Charge Pump 1
+ */
+#define WM9090_CP_ENA 0x8000 /* CP_ENA */
+#define WM9090_CP_ENA_MASK 0x8000 /* CP_ENA */
+#define WM9090_CP_ENA_SHIFT 15 /* CP_ENA */
+#define WM9090_CP_ENA_WIDTH 1 /* CP_ENA */
+
+/*
+ * R84 (0x54) - DC Servo 0
+ */
+#define WM9090_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM9090_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */
+#define WM9090_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */
+#define WM9090_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */
+#define WM9090_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM9090_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */
+#define WM9090_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */
+#define WM9090_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */
+#define WM9090_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM9090_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */
+#define WM9090_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */
+#define WM9090_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */
+#define WM9090_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM9090_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */
+#define WM9090_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */
+#define WM9090_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */
+#define WM9090_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM9090_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */
+#define WM9090_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */
+#define WM9090_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */
+#define WM9090_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM9090_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */
+#define WM9090_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */
+#define WM9090_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */
+#define WM9090_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM9090_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */
+#define WM9090_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */
+#define WM9090_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */
+#define WM9090_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM9090_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */
+#define WM9090_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */
+#define WM9090_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */
+#define WM9090_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM9090_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */
+#define WM9090_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */
+#define WM9090_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */
+#define WM9090_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM9090_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */
+#define WM9090_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */
+#define WM9090_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */
+
+/*
+ * R85 (0x55) - DC Servo 1
+ */
+#define WM9090_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM9090_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM9090_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */
+#define WM9090_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM9090_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */
+#define WM9090_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */
+
+/*
+ * R87 (0x57) - DC Servo 3
+ */
+#define WM9090_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM9090_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM9090_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */
+#define WM9090_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */
+
+/*
+ * R88 (0x58) - DC Servo Readback 0
+ */
+#define WM9090_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM9090_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM9090_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */
+#define WM9090_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM9090_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM9090_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */
+#define WM9090_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM9090_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */
+#define WM9090_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */
+
+/*
+ * R89 (0x59) - DC Servo Readback 1
+ */
+#define WM9090_DCS_DAC_WR_VAL_1_RD_MASK 0x00FF /* DCS_DAC_WR_VAL_1_RD - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_1_RD_SHIFT 0 /* DCS_DAC_WR_VAL_1_RD - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_1_RD_WIDTH 8 /* DCS_DAC_WR_VAL_1_RD - [7:0] */
+
+/*
+ * R90 (0x5A) - DC Servo Readback 2
+ */
+#define WM9090_DCS_DAC_WR_VAL_0_RD_MASK 0x00FF /* DCS_DAC_WR_VAL_0_RD - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_0_RD_SHIFT 0 /* DCS_DAC_WR_VAL_0_RD - [7:0] */
+#define WM9090_DCS_DAC_WR_VAL_0_RD_WIDTH 8 /* DCS_DAC_WR_VAL_0_RD - [7:0] */
+
+/*
+ * R96 (0x60) - Analogue HP 0
+ */
+#define WM9090_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM9090_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */
+#define WM9090_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */
+#define WM9090_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */
+#define WM9090_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */
+#define WM9090_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */
+#define WM9090_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */
+#define WM9090_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */
+#define WM9090_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */
+#define WM9090_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */
+#define WM9090_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */
+#define WM9090_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */
+#define WM9090_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM9090_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */
+#define WM9090_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */
+#define WM9090_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */
+#define WM9090_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */
+#define WM9090_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */
+#define WM9090_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */
+#define WM9090_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */
+#define WM9090_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */
+#define WM9090_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */
+#define WM9090_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */
+#define WM9090_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */
+
+/*
+ * R98 (0x62) - AGC Control 0
+ */
+#define WM9090_AGC_CLIP_ENA 0x8000 /* AGC_CLIP_ENA */
+#define WM9090_AGC_CLIP_ENA_MASK 0x8000 /* AGC_CLIP_ENA */
+#define WM9090_AGC_CLIP_ENA_SHIFT 15 /* AGC_CLIP_ENA */
+#define WM9090_AGC_CLIP_ENA_WIDTH 1 /* AGC_CLIP_ENA */
+#define WM9090_AGC_CLIP_THR_MASK 0x0F00 /* AGC_CLIP_THR - [11:8] */
+#define WM9090_AGC_CLIP_THR_SHIFT 8 /* AGC_CLIP_THR - [11:8] */
+#define WM9090_AGC_CLIP_THR_WIDTH 4 /* AGC_CLIP_THR - [11:8] */
+#define WM9090_AGC_CLIP_ATK_MASK 0x0070 /* AGC_CLIP_ATK - [6:4] */
+#define WM9090_AGC_CLIP_ATK_SHIFT 4 /* AGC_CLIP_ATK - [6:4] */
+#define WM9090_AGC_CLIP_ATK_WIDTH 3 /* AGC_CLIP_ATK - [6:4] */
+#define WM9090_AGC_CLIP_DCY_MASK 0x0007 /* AGC_CLIP_DCY - [2:0] */
+#define WM9090_AGC_CLIP_DCY_SHIFT 0 /* AGC_CLIP_DCY - [2:0] */
+#define WM9090_AGC_CLIP_DCY_WIDTH 3 /* AGC_CLIP_DCY - [2:0] */
+
+/*
+ * R99 (0x63) - AGC Control 1
+ */
+#define WM9090_AGC_PWR_ENA 0x8000 /* AGC_PWR_ENA */
+#define WM9090_AGC_PWR_ENA_MASK 0x8000 /* AGC_PWR_ENA */
+#define WM9090_AGC_PWR_ENA_SHIFT 15 /* AGC_PWR_ENA */
+#define WM9090_AGC_PWR_ENA_WIDTH 1 /* AGC_PWR_ENA */
+#define WM9090_AGC_PWR_AVG 0x1000 /* AGC_PWR_AVG */
+#define WM9090_AGC_PWR_AVG_MASK 0x1000 /* AGC_PWR_AVG */
+#define WM9090_AGC_PWR_AVG_SHIFT 12 /* AGC_PWR_AVG */
+#define WM9090_AGC_PWR_AVG_WIDTH 1 /* AGC_PWR_AVG */
+#define WM9090_AGC_PWR_THR_MASK 0x0F00 /* AGC_PWR_THR - [11:8] */
+#define WM9090_AGC_PWR_THR_SHIFT 8 /* AGC_PWR_THR - [11:8] */
+#define WM9090_AGC_PWR_THR_WIDTH 4 /* AGC_PWR_THR - [11:8] */
+#define WM9090_AGC_PWR_ATK_MASK 0x0070 /* AGC_PWR_ATK - [6:4] */
+#define WM9090_AGC_PWR_ATK_SHIFT 4 /* AGC_PWR_ATK - [6:4] */
+#define WM9090_AGC_PWR_ATK_WIDTH 3 /* AGC_PWR_ATK - [6:4] */
+#define WM9090_AGC_PWR_DCY_MASK 0x0007 /* AGC_PWR_DCY - [2:0] */
+#define WM9090_AGC_PWR_DCY_SHIFT 0 /* AGC_PWR_DCY - [2:0] */
+#define WM9090_AGC_PWR_DCY_WIDTH 3 /* AGC_PWR_DCY - [2:0] */
+
+/*
+ * R100 (0x64) - AGC Control 2
+ */
+#define WM9090_AGC_RAMP 0x0100 /* AGC_RAMP */
+#define WM9090_AGC_RAMP_MASK 0x0100 /* AGC_RAMP */
+#define WM9090_AGC_RAMP_SHIFT 8 /* AGC_RAMP */
+#define WM9090_AGC_RAMP_WIDTH 1 /* AGC_RAMP */
+#define WM9090_AGC_MINGAIN_MASK 0x003F /* AGC_MINGAIN - [5:0] */
+#define WM9090_AGC_MINGAIN_SHIFT 0 /* AGC_MINGAIN - [5:0] */
+#define WM9090_AGC_MINGAIN_WIDTH 6 /* AGC_MINGAIN - [5:0] */
+
+#endif
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c
index 2f48a8aae22c..28790a2ffe8d 100644
--- a/sound/soc/codecs/wm9712.c
+++ b/sound/soc/codecs/wm9712.c
@@ -632,9 +632,6 @@ static int wm9712_soc_resume(struct platform_device *pdev)
}
}
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- wm9712_set_bias_level(codec, SND_SOC_BIAS_ON);
-
return ret;
}
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c
index 2fca514fde58..34e0c91092fa 100644
--- a/sound/soc/codecs/wm9713.c
+++ b/sound/soc/codecs/wm9713.c
@@ -764,7 +764,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source)
static int wm9713_set_pll(struct snd_soc_codec *codec,
int pll_id, unsigned int freq_in, unsigned int freq_out)
{
- struct wm9713_priv *wm9713 = codec->private_data;
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
u16 reg, reg2;
struct _pll_div pll_div;
@@ -1175,7 +1175,7 @@ static int wm9713_soc_resume(struct platform_device *pdev)
{
struct snd_soc_device *socdev = platform_get_drvdata(pdev);
struct snd_soc_codec *codec = socdev->card->codec;
- struct wm9713_priv *wm9713 = codec->private_data;
+ struct wm9713_priv *wm9713 = snd_soc_codec_get_drvdata(codec);
int i, ret;
u16 *cache = codec->reg_cache;
@@ -1201,9 +1201,6 @@ static int wm9713_soc_resume(struct platform_device *pdev)
}
}
- if (codec->suspend_bias_level == SND_SOC_BIAS_ON)
- wm9713_set_bias_level(codec, SND_SOC_BIAS_ON);
-
return ret;
}
@@ -1228,8 +1225,9 @@ static int wm9713_soc_probe(struct platform_device *pdev)
codec->reg_cache_size = sizeof(wm9713_reg);
codec->reg_cache_step = 2;
- codec->private_data = kzalloc(sizeof(struct wm9713_priv), GFP_KERNEL);
- if (codec->private_data == NULL) {
+ snd_soc_codec_set_drvdata(codec, kzalloc(sizeof(struct wm9713_priv),
+ GFP_KERNEL));
+ if (snd_soc_codec_get_drvdata(codec) == NULL) {
ret = -ENOMEM;
goto priv_err;
}
@@ -1280,7 +1278,7 @@ pcm_err:
snd_soc_free_ac97_codec(codec);
codec_err:
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
priv_err:
kfree(codec->reg_cache);
@@ -1302,7 +1300,7 @@ static int wm9713_soc_remove(struct platform_device *pdev)
snd_soc_dapm_free(socdev);
snd_soc_free_pcms(socdev);
snd_soc_free_ac97_codec(codec);
- kfree(codec->private_data);
+ kfree(snd_soc_codec_get_drvdata(codec));
kfree(codec->reg_cache);
kfree(codec);
return 0;
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index e1f225a3ac46..16f1a57da08a 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -91,7 +91,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op)
*/
static void calibrate_dc_servo(struct snd_soc_codec *codec)
{
- struct wm_hubs_data *hubs = codec->private_data;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
u16 reg, reg_l, reg_r, dcs_cfg;
/* Set for 32 series updates */
@@ -127,6 +127,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
break;
}
+ dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r);
+
/* HPOUT1L */
if (reg_l + hubs->dcs_codes > 0 &&
reg_l + hubs->dcs_codes < 0xff)
@@ -139,6 +141,8 @@ static void calibrate_dc_servo(struct snd_soc_codec *codec)
reg_r += hubs->dcs_codes;
dcs_cfg |= reg_r;
+ dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg);
+
/* Do it */
snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg);
wait_for_dc_servo(codec,
@@ -154,7 +158,7 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
- struct wm_hubs_data *hubs = codec->private_data;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
int ret;
ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
@@ -327,7 +331,7 @@ static int hp_supply_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = w->codec;
- struct wm_hubs_data *hubs = codec->private_data;
+ struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -397,14 +401,14 @@ static int hp_event(struct snd_soc_dapm_widget *w,
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
- WM8993_HPOUT1L_DLY |
- WM8993_HPOUT1R_DLY |
+ WM8993_HPOUT1L_OUTP |
+ WM8993_HPOUT1R_OUTP |
WM8993_HPOUT1L_RMV_SHORT |
WM8993_HPOUT1R_RMV_SHORT, 0);
snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0,
- WM8993_HPOUT1L_OUTP |
- WM8993_HPOUT1R_OUTP, 0);
+ WM8993_HPOUT1L_DLY |
+ WM8993_HPOUT1R_DLY, 0);
snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1,
WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA,
diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig
index 047ee39418c0..6bbf001f6591 100644
--- a/sound/soc/davinci/Kconfig
+++ b/sound/soc/davinci/Kconfig
@@ -12,15 +12,38 @@ config SND_DAVINCI_SOC_I2S
config SND_DAVINCI_SOC_MCASP
tristate
+config SND_DAVINCI_SOC_VCIF
+ tristate
+
config SND_DAVINCI_SOC_EVM
tristate "SoC Audio support for DaVinci DM6446, DM355 or DM365 EVM"
depends on SND_DAVINCI_SOC
- depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM
+ depends on MACH_DAVINCI_EVM || MACH_DAVINCI_DM355_EVM || MACH_DAVINCI_DM365_EVM
select SND_DAVINCI_SOC_I2S
select SND_SOC_TLV320AIC3X
help
Say Y if you want to add support for SoC audio on TI
- DaVinci DM6446 or DM355 EVM platforms.
+ DaVinci DM6446, DM355 or DM365 EVM platforms.
+
+choice
+ prompt "DM365 codec select"
+ depends on SND_DAVINCI_SOC_EVM
+ depends on MACH_DAVINCI_DM365_EVM
+ default SND_DM365_EXTERNAL_CODEC
+
+config SND_DM365_AIC3X_CODEC
+ bool "Audio Codec - AIC3101"
+ help
+ Say Y if you want to add support for AIC3101 audio codec
+
+config SND_DM365_VOICE_CODEC
+ bool "Voice Codec - CQ93VC"
+ select MFD_DAVINCI_VOICECODEC
+ select SND_DAVINCI_SOC_VCIF
+ select SND_SOC_CQ0093VC
+ help
+ Say Y if you want to add support for SoC On-chip voice codec
+endchoice
config SND_DM6467_SOC_EVM
tristate "SoC Audio support for DaVinci DM6467 EVM"
diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile
index a6939d71b988..a93679d618cd 100644
--- a/sound/soc/davinci/Makefile
+++ b/sound/soc/davinci/Makefile
@@ -2,10 +2,12 @@
snd-soc-davinci-objs := davinci-pcm.o
snd-soc-davinci-i2s-objs := davinci-i2s.o
snd-soc-davinci-mcasp-objs:= davinci-mcasp.o
+snd-soc-davinci-vcif-objs:= davinci-vcif.o
obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o
obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o
obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o
+obj-$(CONFIG_SND_DAVINCI_SOC_VCIF) += snd-soc-davinci-vcif.o
# DAVINCI Machine Support
snd-soc-evm-objs := davinci-evm.o
diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c
index 7ccbe6684fc2..97f74d6a33e6 100644
--- a/sound/soc/davinci/davinci-evm.c
+++ b/sound/soc/davinci/davinci-evm.c
@@ -28,10 +28,12 @@
#include <mach/mux.h>
#include "../codecs/tlv320aic3x.h"
+#include "../codecs/cq93vc.h"
#include "../codecs/spdif_transciever.h"
#include "davinci-pcm.h"
#include "davinci-i2s.h"
#include "davinci-mcasp.h"
+#include "davinci-vcif.h"
#define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \
SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF)
@@ -81,10 +83,24 @@ static int evm_hw_params(struct snd_pcm_substream *substream,
return 0;
}
+static int evm_spdif_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+
+ /* set cpu DAI configuration */
+ return snd_soc_dai_set_fmt(cpu_dai, AUDIO_FORMAT);
+}
+
static struct snd_soc_ops evm_ops = {
.hw_params = evm_hw_params,
};
+static struct snd_soc_ops evm_spdif_ops = {
+ .hw_params = evm_spdif_hw_params,
+};
+
/* davinci-evm machine dapm widgets */
static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone Jack", NULL),
@@ -151,6 +167,22 @@ static struct snd_soc_dai_link evm_dai = {
.ops = &evm_ops,
};
+static struct snd_soc_dai_link dm365_evm_dai = {
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+ .name = "TLV320AIC3X",
+ .stream_name = "AIC3X",
+ .cpu_dai = &davinci_i2s_dai,
+ .codec_dai = &aic3x_dai,
+ .init = evm_aic3x_init,
+ .ops = &evm_ops,
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ .name = "Voice Codec - CQ93VC",
+ .stream_name = "CQ93",
+ .cpu_dai = &davinci_vcif_dai,
+ .codec_dai = &cq93vc_dai,
+#endif
+};
+
static struct snd_soc_dai_link dm6467_evm_dai[] = {
{
.name = "TLV320AIC3X",
@@ -165,7 +197,7 @@ static struct snd_soc_dai_link dm6467_evm_dai[] = {
.stream_name = "spdif",
.cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI],
.codec_dai = &dit_stub_dai,
- .ops = &evm_ops,
+ .ops = &evm_spdif_ops,
},
};
static struct snd_soc_dai_link da8xx_evm_dai = {
@@ -177,7 +209,7 @@ static struct snd_soc_dai_link da8xx_evm_dai = {
.ops = &evm_ops,
};
-/* davinci dm6446, dm355 or dm365 evm audio machine driver */
+/* davinci dm6446, dm355 evm audio machine driver */
static struct snd_soc_card snd_soc_card_evm = {
.name = "DaVinci EVM",
.platform = &davinci_soc_platform,
@@ -185,6 +217,15 @@ static struct snd_soc_card snd_soc_card_evm = {
.num_links = 1,
};
+/* davinci dm365 evm audio machine driver */
+static struct snd_soc_card dm365_snd_soc_card_evm = {
+ .name = "DaVinci DM365 EVM",
+ .platform = &davinci_soc_platform,
+ .dai_link = &dm365_evm_dai,
+ .num_links = 1,
+};
+
+
/* davinci dm6467 evm audio machine driver */
static struct snd_soc_card dm6467_snd_soc_card_evm = {
.name = "DaVinci DM6467 EVM",
@@ -217,6 +258,17 @@ static struct snd_soc_device evm_snd_devdata = {
};
/* evm audio subsystem */
+static struct snd_soc_device dm365_evm_snd_devdata = {
+ .card = &dm365_snd_soc_card_evm,
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+ .codec_dev = &soc_codec_dev_aic3x,
+ .codec_data = &aic3x_setup,
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+ .codec_dev = &soc_codec_dev_cq93vc,
+#endif
+};
+
+/* evm audio subsystem */
static struct snd_soc_device dm6467_evm_snd_devdata = {
.card = &dm6467_snd_soc_card_evm,
.codec_dev = &soc_codec_dev_aic3x,
@@ -244,12 +296,15 @@ static int __init evm_init(void)
int index;
int ret;
- if (machine_is_davinci_evm() || machine_is_davinci_dm365_evm()) {
+ if (machine_is_davinci_evm()) {
evm_snd_dev_data = &evm_snd_devdata;
index = 0;
} else if (machine_is_davinci_dm355_evm()) {
evm_snd_dev_data = &evm_snd_devdata;
index = 1;
+ } else if (machine_is_davinci_dm365_evm()) {
+ evm_snd_dev_data = &dm365_evm_snd_devdata;
+ index = 0;
} else if (machine_is_davinci_dm6467_evm()) {
evm_snd_dev_data = &dm6467_evm_snd_devdata;
index = 0;
diff --git a/sound/soc/davinci/davinci-vcif.c b/sound/soc/davinci/davinci-vcif.c
new file mode 100644
index 000000000000..9aa980d38231
--- /dev/null
+++ b/sound/soc/davinci/davinci-vcif.c
@@ -0,0 +1,274 @@
+/*
+ * ALSA SoC Voice Codec Interface for TI DAVINCI processor
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/slab.h>
+#include <linux/io.h>
+#include <linux/mfd/davinci_voicecodec.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include "davinci-pcm.h"
+#include "davinci-i2s.h"
+#include "davinci-vcif.h"
+
+#define MOD_REG_BIT(val, mask, set) do { \
+ if (set) { \
+ val |= mask; \
+ } else { \
+ val &= ~mask; \
+ } \
+} while (0)
+
+struct davinci_vcif_dev {
+ struct davinci_vc *davinci_vc;
+ struct davinci_pcm_dma_params dma_params[2];
+};
+
+static void davinci_vcif_start(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_vcif_dev *davinci_vcif_dev =
+ rtd->dai->cpu_dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ u32 w;
+
+ /* Start the sample generator and enable transmitter/receiver */
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 1);
+ else
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 1);
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+}
+
+static void davinci_vcif_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct davinci_vcif_dev *davinci_vcif_dev =
+ rtd->dai->cpu_dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ u32 w;
+
+ /* Reset transmitter/receiver and sample rate/frame sync generators */
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTDAC, 0);
+ else
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RSTADC, 0);
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+}
+
+static int davinci_vcif_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct davinci_vcif_dev *davinci_vcif_dev = dai->private_data;
+ struct davinci_vc *davinci_vc = davinci_vcif_dev->davinci_vc;
+ struct davinci_pcm_dma_params *dma_params =
+ &davinci_vcif_dev->dma_params[substream->stream];
+ u32 w;
+
+ /* Restart the codec before setup */
+ davinci_vcif_stop(substream);
+ davinci_vcif_start(substream);
+
+ /* General line settings */
+ writel(DAVINCI_VC_CTRL_MASK, davinci_vc->base + DAVINCI_VC_CTRL);
+
+ writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTCLR);
+
+ writel(DAVINCI_VC_INT_MASK, davinci_vc->base + DAVINCI_VC_INTEN);
+
+ w = readl(davinci_vc->base + DAVINCI_VC_CTRL);
+
+ /* Determine xfer data type */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_U8:
+ dma_params->data_type = 0;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 1);
+ break;
+ case SNDRV_PCM_FORMAT_S8:
+ dma_params->data_type = 1;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_BITS_8, 1);
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ dma_params->data_type = 2;
+
+ MOD_REG_BIT(w, DAVINCI_VC_CTRL_RD_BITS_8 |
+ DAVINCI_VC_CTRL_RD_UNSIGNED |
+ DAVINCI_VC_CTRL_WD_BITS_8 |
+ DAVINCI_VC_CTRL_WD_UNSIGNED, 0);
+ break;
+ default:
+ printk(KERN_WARNING "davinci-vcif: unsupported PCM format");
+ return -EINVAL;
+ }
+
+ dma_params->acnt = dma_params->data_type;
+
+ writel(w, davinci_vc->base + DAVINCI_VC_CTRL);
+
+ return 0;
+}
+
+static int davinci_vcif_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ davinci_vcif_start(substream);
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ davinci_vcif_stop(substream);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+#define DAVINCI_VCIF_RATES SNDRV_PCM_RATE_8000_48000
+
+static struct snd_soc_dai_ops davinci_vcif_dai_ops = {
+ .trigger = davinci_vcif_trigger,
+ .hw_params = davinci_vcif_hw_params,
+};
+
+struct snd_soc_dai davinci_vcif_dai = {
+ .name = "davinci-vcif",
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = DAVINCI_VCIF_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = DAVINCI_VCIF_RATES,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,},
+ .ops = &davinci_vcif_dai_ops,
+
+};
+EXPORT_SYMBOL_GPL(davinci_vcif_dai);
+
+static int davinci_vcif_probe(struct platform_device *pdev)
+{
+ struct davinci_vc *davinci_vc = platform_get_drvdata(pdev);
+ struct davinci_vcif_dev *davinci_vcif_dev;
+ int ret;
+
+ davinci_vcif_dev = kzalloc(sizeof(struct davinci_vcif_dev), GFP_KERNEL);
+ if (!davinci_vc) {
+ dev_dbg(&pdev->dev,
+ "could not allocate memory for private data\n");
+ return -ENOMEM;
+ }
+
+ /* DMA tx params */
+ davinci_vcif_dev->davinci_vc = davinci_vc;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].channel =
+ davinci_vc->davinci_vcif.dma_tx_channel;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK].dma_addr =
+ davinci_vc->davinci_vcif.dma_tx_addr;
+
+ /* DMA rx params */
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].channel =
+ davinci_vc->davinci_vcif.dma_rx_channel;
+ davinci_vcif_dev->dma_params[SNDRV_PCM_STREAM_CAPTURE].dma_addr =
+ davinci_vc->davinci_vcif.dma_rx_addr;
+
+ davinci_vcif_dai.dev = &pdev->dev;
+ davinci_vcif_dai.capture.dma_data = davinci_vcif_dev->dma_params;
+ davinci_vcif_dai.playback.dma_data = davinci_vcif_dev->dma_params;
+ davinci_vcif_dai.private_data = davinci_vcif_dev;
+
+ ret = snd_soc_register_dai(&davinci_vcif_dai);
+ if (ret != 0) {
+ dev_err(&pdev->dev, "could not register dai\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ kfree(davinci_vcif_dev);
+
+ return ret;
+}
+
+static int davinci_vcif_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_dai(&davinci_vcif_dai);
+
+ return 0;
+}
+
+static struct platform_driver davinci_vcif_driver = {
+ .probe = davinci_vcif_probe,
+ .remove = davinci_vcif_remove,
+ .driver = {
+ .name = "davinci_vcif",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init davinci_vcif_init(void)
+{
+ return platform_driver_probe(&davinci_vcif_driver, davinci_vcif_probe);
+}
+module_init(davinci_vcif_init);
+
+static void __exit davinci_vcif_exit(void)
+{
+ platform_driver_unregister(&davinci_vcif_driver);
+}
+module_exit(davinci_vcif_exit);
+
+MODULE_AUTHOR("Miguel Aguilar");
+MODULE_DESCRIPTION("Texas Instruments DaVinci ASoC Voice Codec Interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/davinci/davinci-vcif.h b/sound/soc/davinci/davinci-vcif.h
new file mode 100644
index 000000000000..571c9948724f
--- /dev/null
+++ b/sound/soc/davinci/davinci-vcif.h
@@ -0,0 +1,28 @@
+/*
+ * ALSA SoC Voice Codec Interface for TI DAVINCI processor
+ *
+ * Copyright (C) 2010 Texas Instruments.
+ *
+ * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _DAVINCI_VCIF_H
+#define _DAVINCI_VCIF_H
+
+extern struct snd_soc_dai davinci_vcif_dai;
+
+#endif
diff --git a/sound/soc/ep93xx/Kconfig b/sound/soc/ep93xx/Kconfig
new file mode 100644
index 000000000000..ba66ac8e1419
--- /dev/null
+++ b/sound/soc/ep93xx/Kconfig
@@ -0,0 +1,9 @@
+config SND_EP93XX_SOC
+ tristate "SoC Audio support for the Cirrus Logic EP93xx series"
+ depends on ARCH_EP93XX && SND_SOC
+ help
+ Say Y or M if you want to add support for codecs attached to
+ the EP93xx I2S interface.
+
+config SND_EP93XX_SOC_I2S
+ tristate
diff --git a/sound/soc/ep93xx/Makefile b/sound/soc/ep93xx/Makefile
new file mode 100644
index 000000000000..0239da36cea3
--- /dev/null
+++ b/sound/soc/ep93xx/Makefile
@@ -0,0 +1,8 @@
+# EP93xx Platform Support
+snd-soc-ep93xx-objs := ep93xx-pcm.o
+snd-soc-ep93xx-i2s-objs := ep93xx-i2s.o
+
+obj-$(CONFIG_SND_EP93XX_SOC) += snd-soc-ep93xx.o
+obj-$(CONFIG_SND_EP93XX_SOC_I2S) += snd-soc-ep93xx-i2s.o
+
+# EP93XX Machine Support
diff --git a/sound/soc/ep93xx/ep93xx-i2s.c b/sound/soc/ep93xx/ep93xx-i2s.c
new file mode 100644
index 000000000000..00b946632184
--- /dev/null
+++ b/sound/soc/ep93xx/ep93xx-i2s.c
@@ -0,0 +1,487 @@
+/*
+ * linux/sound/soc/ep93xx-i2s.c
+ * EP93xx I2S driver
+ *
+ * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * Based on the original driver by:
+ * Copyright (C) 2007 Chase Douglas <chasedouglas@gmail>
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+
+#include <mach/hardware.h>
+#include <mach/ep93xx-regs.h>
+#include <mach/dma.h>
+
+#include "ep93xx-pcm.h"
+#include "ep93xx-i2s.h"
+
+#define EP93XX_I2S_TXCLKCFG 0x00
+#define EP93XX_I2S_RXCLKCFG 0x04
+#define EP93XX_I2S_GLCTRL 0x0C
+
+#define EP93XX_I2S_TXLINCTRLDATA 0x28
+#define EP93XX_I2S_TXCTRL 0x2C
+#define EP93XX_I2S_TXWRDLEN 0x30
+#define EP93XX_I2S_TX0EN 0x34
+
+#define EP93XX_I2S_RXLINCTRLDATA 0x58
+#define EP93XX_I2S_RXCTRL 0x5C
+#define EP93XX_I2S_RXWRDLEN 0x60
+#define EP93XX_I2S_RX0EN 0x64
+
+#define EP93XX_I2S_WRDLEN_16 (0 << 0)
+#define EP93XX_I2S_WRDLEN_24 (1 << 0)
+#define EP93XX_I2S_WRDLEN_32 (2 << 0)
+
+#define EP93XX_I2S_LINCTRLDATA_R_JUST (1 << 2) /* Right justify */
+
+#define EP93XX_I2S_CLKCFG_LRS (1 << 0) /* lrclk polarity */
+#define EP93XX_I2S_CLKCFG_CKP (1 << 1) /* Bit clock polarity */
+#define EP93XX_I2S_CLKCFG_REL (1 << 2) /* First bit transition */
+#define EP93XX_I2S_CLKCFG_MASTER (1 << 3) /* Master mode */
+#define EP93XX_I2S_CLKCFG_NBCG (1 << 4) /* Not bit clock gating */
+
+struct ep93xx_i2s_info {
+ struct clk *mclk;
+ struct clk *sclk;
+ struct clk *lrclk;
+ struct ep93xx_pcm_dma_params *dma_params;
+ struct resource *mem;
+ void __iomem *regs;
+};
+
+struct ep93xx_pcm_dma_params ep93xx_i2s_dma_params[] = {
+ [SNDRV_PCM_STREAM_PLAYBACK] = {
+ .name = "i2s-pcm-out",
+ .dma_port = EP93XX_DMA_M2P_PORT_I2S1,
+ },
+ [SNDRV_PCM_STREAM_CAPTURE] = {
+ .name = "i2s-pcm-in",
+ .dma_port = EP93XX_DMA_M2P_PORT_I2S1,
+ },
+};
+
+static inline void ep93xx_i2s_write_reg(struct ep93xx_i2s_info *info,
+ unsigned reg, unsigned val)
+{
+ __raw_writel(val, info->regs + reg);
+}
+
+static inline unsigned ep93xx_i2s_read_reg(struct ep93xx_i2s_info *info,
+ unsigned reg)
+{
+ return __raw_readl(info->regs + reg);
+}
+
+static void ep93xx_i2s_enable(struct ep93xx_i2s_info *info, int stream)
+{
+ unsigned base_reg;
+ int i;
+
+ if ((ep93xx_i2s_read_reg(info, EP93XX_I2S_TX0EN) & 0x1) == 0 &&
+ (ep93xx_i2s_read_reg(info, EP93XX_I2S_RX0EN) & 0x1) == 0) {
+ /* Enable clocks */
+ clk_enable(info->mclk);
+ clk_enable(info->sclk);
+ clk_enable(info->lrclk);
+
+ /* Enable i2s */
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_GLCTRL, 1);
+ }
+
+ /* Enable fifos */
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ base_reg = EP93XX_I2S_TX0EN;
+ else
+ base_reg = EP93XX_I2S_RX0EN;
+ for (i = 0; i < 3; i++)
+ ep93xx_i2s_write_reg(info, base_reg + (i * 4), 1);
+}
+
+static void ep93xx_i2s_disable(struct ep93xx_i2s_info *info, int stream)
+{
+ unsigned base_reg;
+ int i;
+
+ /* Disable fifos */
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ base_reg = EP93XX_I2S_TX0EN;
+ else
+ base_reg = EP93XX_I2S_RX0EN;
+ for (i = 0; i < 3; i++)
+ ep93xx_i2s_write_reg(info, base_reg + (i * 4), 0);
+
+ if ((ep93xx_i2s_read_reg(info, EP93XX_I2S_TX0EN) & 0x1) == 0 &&
+ (ep93xx_i2s_read_reg(info, EP93XX_I2S_RX0EN) & 0x1) == 0) {
+ /* Disable i2s */
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_GLCTRL, 0);
+
+ /* Disable clocks */
+ clk_disable(info->lrclk);
+ clk_disable(info->sclk);
+ clk_disable(info->mclk);
+ }
+}
+
+static int ep93xx_i2s_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+
+ snd_soc_dai_set_dma_data(cpu_dai, substream,
+ &info->dma_params[substream->stream]);
+ return 0;
+}
+
+static void ep93xx_i2s_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct ep93xx_i2s_info *info = rtd->dai->cpu_dai->private_data;
+
+ ep93xx_i2s_disable(info, substream->stream);
+}
+
+static int ep93xx_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ unsigned int clk_cfg, lin_ctrl;
+
+ clk_cfg = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXCLKCFG);
+ lin_ctrl = ep93xx_i2s_read_reg(info, EP93XX_I2S_RXLINCTRLDATA);
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_I2S:
+ clk_cfg |= EP93XX_I2S_CLKCFG_REL;
+ lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+ break;
+
+ case SND_SOC_DAIFMT_LEFT_J:
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+ lin_ctrl &= ~EP93XX_I2S_LINCTRLDATA_R_JUST;
+ break;
+
+ case SND_SOC_DAIFMT_RIGHT_J:
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+ lin_ctrl |= EP93XX_I2S_LINCTRLDATA_R_JUST;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+ case SND_SOC_DAIFMT_CBS_CFS:
+ /* CPU is master */
+ clk_cfg |= EP93XX_I2S_CLKCFG_MASTER;
+ break;
+
+ case SND_SOC_DAIFMT_CBM_CFM:
+ /* Codec is master */
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_MASTER;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ /* Negative bit clock, lrclk low on left word */
+ clk_cfg &= ~(EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL);
+ break;
+
+ case SND_SOC_DAIFMT_NB_IF:
+ /* Negative bit clock, lrclk low on right word */
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_CKP;
+ clk_cfg |= EP93XX_I2S_CLKCFG_REL;
+ break;
+
+ case SND_SOC_DAIFMT_IB_NF:
+ /* Positive bit clock, lrclk low on left word */
+ clk_cfg |= EP93XX_I2S_CLKCFG_CKP;
+ clk_cfg &= ~EP93XX_I2S_CLKCFG_REL;
+ break;
+
+ case SND_SOC_DAIFMT_IB_IF:
+ /* Positive bit clock, lrclk low on right word */
+ clk_cfg |= EP93XX_I2S_CLKCFG_CKP | EP93XX_I2S_CLKCFG_REL;
+ break;
+ }
+
+ /* Write new register values */
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXCLKCFG, clk_cfg);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXCLKCFG, clk_cfg);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXLINCTRLDATA, lin_ctrl);
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXLINCTRLDATA, lin_ctrl);
+ return 0;
+}
+
+static int ep93xx_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct ep93xx_i2s_info *info = cpu_dai->private_data;
+ unsigned word_len, div, sdiv, lrdiv;
+ int found = 0, err;
+
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ word_len = EP93XX_I2S_WRDLEN_16;
+ break;
+
+ case SNDRV_PCM_FORMAT_S24_LE:
+ word_len = EP93XX_I2S_WRDLEN_24;
+ break;
+
+ case SNDRV_PCM_FORMAT_S32_LE:
+ word_len = EP93XX_I2S_WRDLEN_32;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_TXWRDLEN, word_len);
+ else
+ ep93xx_i2s_write_reg(info, EP93XX_I2S_RXWRDLEN, word_len);
+
+ /*
+ * Calculate the sdiv (bit clock) and lrdiv (left/right clock) values.
+ * If the lrclk is pulse length is larger than the word size, then the
+ * bit clock will be gated for the unused bits.
+ */
+ div = (clk_get_rate(info->mclk) / params_rate(params)) *
+ params_channels(params);
+ for (sdiv = 2; sdiv <= 4; sdiv += 2)
+ for (lrdiv = 32; lrdiv <= 128; lrdiv <<= 1)
+ if (sdiv * lrdiv == div) {
+ found = 1;
+ goto out;
+ }
+out:
+ if (!found)
+ return -EINVAL;
+
+ err = clk_set_rate(info->sclk, clk_get_rate(info->mclk) / sdiv);
+ if (err)
+ return err;
+
+ err = clk_set_rate(info->lrclk, clk_get_rate(info->sclk) / lrdiv);
+ if (err)
+ return err;
+
+ ep93xx_i2s_enable(info, substream->stream);
+ return 0;
+}
+
+static int ep93xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
+ unsigned int freq, int dir)
+{
+ struct ep93xx_i2s_info *info = cpu_dai->private_data;
+
+ if (dir == SND_SOC_CLOCK_IN || clk_id != 0)
+ return -EINVAL;
+
+ return clk_set_rate(info->mclk, freq);
+}
+
+#ifdef CONFIG_PM
+static int ep93xx_i2s_suspend(struct snd_soc_dai *dai)
+{
+ struct ep93xx_i2s_info *info = dai->private_data;
+
+ if (!dai->active)
+ return;
+
+ ep93xx_i2s_disable(info, SNDRV_PCM_STREAM_PLAYBACK);
+ ep93xx_i2s_disable(info, SNDRV_PCM_STREAM_CAPTURE);
+}
+
+static int ep93xx_i2s_resume(struct snd_soc_dai *dai)
+{
+ struct ep93xx_i2s_info *info = dai->private_data;
+
+ if (!dai->active)
+ return;
+
+ ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_PLAYBACK);
+ ep93xx_i2s_enable(info, SNDRV_PCM_STREAM_CAPTURE);
+}
+#else
+#define ep93xx_i2s_suspend NULL
+#define ep93xx_i2s_resume NULL
+#endif
+
+static struct snd_soc_dai_ops ep93xx_i2s_dai_ops = {
+ .startup = ep93xx_i2s_startup,
+ .shutdown = ep93xx_i2s_shutdown,
+ .hw_params = ep93xx_i2s_hw_params,
+ .set_sysclk = ep93xx_i2s_set_sysclk,
+ .set_fmt = ep93xx_i2s_set_dai_fmt,
+};
+
+#define EP93XX_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+struct snd_soc_dai ep93xx_i2s_dai = {
+ .name = "ep93xx-i2s",
+ .id = 0,
+ .symmetric_rates= 1,
+ .suspend = ep93xx_i2s_suspend,
+ .resume = ep93xx_i2s_resume,
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = EP93XX_I2S_FORMATS,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = EP93XX_I2S_FORMATS,
+ },
+ .ops = &ep93xx_i2s_dai_ops,
+};
+EXPORT_SYMBOL_GPL(ep93xx_i2s_dai);
+
+static int ep93xx_i2s_probe(struct platform_device *pdev)
+{
+ struct ep93xx_i2s_info *info;
+ struct resource *res;
+ int err;
+
+ info = kzalloc(sizeof(struct ep93xx_i2s_info), GFP_KERNEL);
+ if (!info) {
+ err = -ENOMEM;
+ goto fail;
+ }
+
+ ep93xx_i2s_dai.dev = &pdev->dev;
+ ep93xx_i2s_dai.private_data = info;
+ info->dma_params = ep93xx_i2s_dma_params;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ err = -ENODEV;
+ goto fail;
+ }
+
+ info->mem = request_mem_region(res->start, resource_size(res),
+ pdev->name);
+ if (!info->mem) {
+ err = -EBUSY;
+ goto fail;
+ }
+
+ info->regs = ioremap(info->mem->start, resource_size(info->mem));
+ if (!info->regs) {
+ err = -ENXIO;
+ goto fail_release_mem;
+ }
+
+ info->mclk = clk_get(&pdev->dev, "mclk");
+ if (IS_ERR(info->mclk)) {
+ err = PTR_ERR(info->mclk);
+ goto fail_unmap_mem;
+ }
+
+ info->sclk = clk_get(&pdev->dev, "sclk");
+ if (IS_ERR(info->sclk)) {
+ err = PTR_ERR(info->sclk);
+ goto fail_put_mclk;
+ }
+
+ info->lrclk = clk_get(&pdev->dev, "lrclk");
+ if (IS_ERR(info->lrclk)) {
+ err = PTR_ERR(info->lrclk);
+ goto fail_put_sclk;
+ }
+
+ err = snd_soc_register_dai(&ep93xx_i2s_dai);
+ if (err)
+ goto fail_put_lrclk;
+
+ return 0;
+
+fail_put_lrclk:
+ clk_put(info->lrclk);
+fail_put_sclk:
+ clk_put(info->sclk);
+fail_put_mclk:
+ clk_put(info->mclk);
+fail_unmap_mem:
+ iounmap(info->regs);
+fail_release_mem:
+ release_mem_region(info->mem->start, resource_size(info->mem));
+ kfree(info);
+fail:
+ return err;
+}
+
+static int __devexit ep93xx_i2s_remove(struct platform_device *pdev)
+{
+ struct ep93xx_i2s_info *info = ep93xx_i2s_dai.private_data;
+
+ snd_soc_unregister_dai(&ep93xx_i2s_dai);
+ clk_put(info->lrclk);
+ clk_put(info->sclk);
+ clk_put(info->mclk);
+ iounmap(info->regs);
+ release_mem_region(info->mem->start, resource_size(info->mem));
+ kfree(info);
+ return 0;
+}
+
+static struct platform_driver ep93xx_i2s_driver = {
+ .probe = ep93xx_i2s_probe,
+ .remove = __devexit_p(ep93xx_i2s_remove),
+ .driver = {
+ .name = "ep93xx-i2s",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ep93xx_i2s_init(void)
+{
+ return platform_driver_register(&ep93xx_i2s_driver);
+}
+
+static void __exit ep93xx_i2s_exit(void)
+{
+ platform_driver_unregister(&ep93xx_i2s_driver);
+}
+
+module_init(ep93xx_i2s_init);
+module_exit(ep93xx_i2s_exit);
+
+MODULE_ALIAS("platform:ep93xx-i2s");
+MODULE_AUTHOR("Ryan Mallon <ryan@bluewatersys.com>");
+MODULE_DESCRIPTION("EP93XX I2S driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/ep93xx/ep93xx-i2s.h b/sound/soc/ep93xx/ep93xx-i2s.h
new file mode 100644
index 000000000000..3bd4ebfaa1de
--- /dev/null
+++ b/sound/soc/ep93xx/ep93xx-i2s.h
@@ -0,0 +1,18 @@
+/*
+ * linux/sound/soc/ep93xx-i2s.h
+ * EP93xx I2S driver
+ *
+ * Copyright (C) 2010 Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#ifndef _EP93XX_SND_SOC_I2S_H
+#define _EP93XX_SND_SOC_I2S_H
+
+extern struct snd_soc_dai ep93xx_i2s_dai;
+
+#endif /* _EP93XX_SND_SOC_I2S_H */
diff --git a/sound/soc/ep93xx/ep93xx-pcm.c b/sound/soc/ep93xx/ep93xx-pcm.c
new file mode 100644
index 000000000000..4ba938400791
--- /dev/null
+++ b/sound/soc/ep93xx/ep93xx-pcm.c
@@ -0,0 +1,319 @@
+/*
+ * linux/sound/arm/ep93xx-pcm.c - EP93xx ALSA PCM interface
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ * Copyright (C) 2006 Applied Data Systems
+ *
+ * Rewritten for the SoC audio subsystem (Based on PXA2xx code):
+ * Copyright (c) 2008 Ryan Mallon <ryan@bluewatersys.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/slab.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+
+#include <mach/dma.h>
+#include <mach/hardware.h>
+#include <mach/ep93xx-regs.h>
+
+#include "ep93xx-pcm.h"
+
+static const struct snd_pcm_hardware ep93xx_pcm_hardware = {
+ .info = (SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER),
+
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = SNDRV_PCM_RATE_8000,
+ .rate_max = SNDRV_PCM_RATE_48000,
+
+ .formats = (SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE),
+
+ .buffer_bytes_max = 131072,
+ .period_bytes_min = 32,
+ .period_bytes_max = 32768,
+ .periods_min = 1,
+ .periods_max = 32,
+ .fifo_size = 32,
+};
+
+struct ep93xx_runtime_data
+{
+ struct ep93xx_dma_m2p_client cl;
+ struct ep93xx_pcm_dma_params *params;
+ int pointer_bytes;
+ struct tasklet_struct period_tasklet;
+ int periods;
+ struct ep93xx_dma_buffer buf[32];
+};
+
+static void ep93xx_pcm_period_elapsed(unsigned long data)
+{
+ struct snd_pcm_substream *substream = (struct snd_pcm_substream *)data;
+ snd_pcm_period_elapsed(substream);
+}
+
+static void ep93xx_pcm_buffer_started(void *cookie,
+ struct ep93xx_dma_buffer *buf)
+{
+}
+
+static void ep93xx_pcm_buffer_finished(void *cookie,
+ struct ep93xx_dma_buffer *buf,
+ int bytes, int error)
+{
+ struct snd_pcm_substream *substream = cookie;
+ struct ep93xx_runtime_data *rtd = substream->runtime->private_data;
+
+ if (buf == rtd->buf + rtd->periods - 1)
+ rtd->pointer_bytes = 0;
+ else
+ rtd->pointer_bytes += buf->size;
+
+ if (!error) {
+ ep93xx_dma_m2p_submit_recursive(&rtd->cl, buf);
+ tasklet_schedule(&rtd->period_tasklet);
+ } else {
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ }
+}
+
+static int ep93xx_pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *soc_rtd = substream->private_data;
+ struct snd_soc_dai *cpu_dai = soc_rtd->dai->cpu_dai;
+ struct ep93xx_pcm_dma_params *dma_params;
+ struct ep93xx_runtime_data *rtd;
+ int ret;
+
+ dma_params = snd_soc_dai_get_dma_data(cpu_dai, substream);
+ snd_soc_set_runtime_hwparams(substream, &ep93xx_pcm_hardware);
+
+ rtd = kmalloc(sizeof(*rtd), GFP_KERNEL);
+ if (!rtd)
+ return -ENOMEM;
+
+ memset(&rtd->period_tasklet, 0, sizeof(rtd->period_tasklet));
+ rtd->period_tasklet.func = ep93xx_pcm_period_elapsed;
+ rtd->period_tasklet.data = (unsigned long)substream;
+
+ rtd->cl.name = dma_params->name;
+ rtd->cl.flags = dma_params->dma_port | EP93XX_DMA_M2P_IGNORE_ERROR |
+ ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
+ EP93XX_DMA_M2P_TX : EP93XX_DMA_M2P_RX);
+ rtd->cl.cookie = substream;
+ rtd->cl.buffer_started = ep93xx_pcm_buffer_started;
+ rtd->cl.buffer_finished = ep93xx_pcm_buffer_finished;
+ ret = ep93xx_dma_m2p_client_register(&rtd->cl);
+ if (ret < 0) {
+ kfree(rtd);
+ return ret;
+ }
+
+ substream->runtime->private_data = rtd;
+ return 0;
+}
+
+static int ep93xx_pcm_close(struct snd_pcm_substream *substream)
+{
+ struct ep93xx_runtime_data *rtd = substream->runtime->private_data;
+
+ ep93xx_dma_m2p_client_unregister(&rtd->cl);
+ kfree(rtd);
+ return 0;
+}
+
+static int ep93xx_pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct ep93xx_runtime_data *rtd = runtime->private_data;
+ size_t totsize = params_buffer_bytes(params);
+ size_t period = params_period_bytes(params);
+ int i;
+
+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+ runtime->dma_bytes = totsize;
+
+ rtd->periods = (totsize + period - 1) / period;
+ for (i = 0; i < rtd->periods; i++) {
+ rtd->buf[i].bus_addr = runtime->dma_addr + (i * period);
+ rtd->buf[i].size = period;
+ if ((i + 1) * period > totsize)
+ rtd->buf[i].size = totsize - (i * period);
+ }
+
+ return 0;
+}
+
+static int ep93xx_pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_set_runtime_buffer(substream, NULL);
+ return 0;
+}
+
+static int ep93xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct ep93xx_runtime_data *rtd = substream->runtime->private_data;
+ int ret;
+ int i;
+
+ ret = 0;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ rtd->pointer_bytes = 0;
+ for (i = 0; i < rtd->periods; i++)
+ ep93xx_dma_m2p_submit(&rtd->cl, rtd->buf + i);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ ep93xx_dma_m2p_flush(&rtd->cl);
+ break;
+
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static snd_pcm_uframes_t ep93xx_pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct ep93xx_runtime_data *rtd = substream->runtime->private_data;
+
+ /* FIXME: implement this with sub-period granularity */
+ return bytes_to_frames(runtime, rtd->pointer_bytes);
+}
+
+static int ep93xx_pcm_mmap(struct snd_pcm_substream *substream,
+ struct vm_area_struct *vma)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ return dma_mmap_writecombine(substream->pcm->card->dev, vma,
+ runtime->dma_area,
+ runtime->dma_addr,
+ runtime->dma_bytes);
+}
+
+static struct snd_pcm_ops ep93xx_pcm_ops = {
+ .open = ep93xx_pcm_open,
+ .close = ep93xx_pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = ep93xx_pcm_hw_params,
+ .hw_free = ep93xx_pcm_hw_free,
+ .trigger = ep93xx_pcm_trigger,
+ .pointer = ep93xx_pcm_pointer,
+ .mmap = ep93xx_pcm_mmap,
+};
+
+static int ep93xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
+{
+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+ struct snd_dma_buffer *buf = &substream->dma_buffer;
+ size_t size = ep93xx_pcm_hardware.buffer_bytes_max;
+
+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
+ buf->dev.dev = pcm->card->dev;
+ buf->private_data = NULL;
+ buf->area = dma_alloc_writecombine(pcm->card->dev, size,
+ &buf->addr, GFP_KERNEL);
+ buf->bytes = size;
+
+ return (buf->area == NULL) ? -ENOMEM : 0;
+}
+
+static void ep93xx_pcm_free_dma_buffers(struct snd_pcm *pcm)
+{
+ struct snd_pcm_substream *substream;
+ struct snd_dma_buffer *buf;
+ int stream;
+
+ for (stream = 0; stream < 2; stream++) {
+ substream = pcm->streams[stream].substream;
+ if (!substream)
+ continue;
+
+ buf = &substream->dma_buffer;
+ if (!buf->area)
+ continue;
+
+ dma_free_writecombine(pcm->card->dev, buf->bytes, buf->area,
+ buf->addr);
+ buf->area = NULL;
+ }
+}
+
+static u64 ep93xx_pcm_dmamask = 0xffffffff;
+
+static int ep93xx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
+ struct snd_pcm *pcm)
+{
+ int ret = 0;
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &ep93xx_pcm_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = 0xffffffff;
+
+ if (dai->playback.channels_min) {
+ ret = ep93xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ if (ret)
+ return ret;
+ }
+
+ if (dai->capture.channels_min) {
+ ret = ep93xx_pcm_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_CAPTURE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+struct snd_soc_platform ep93xx_soc_platform = {
+ .name = "ep93xx-audio",
+ .pcm_ops = &ep93xx_pcm_ops,
+ .pcm_new = &ep93xx_pcm_new,
+ .pcm_free = &ep93xx_pcm_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(ep93xx_soc_platform);
+
+static int __init ep93xx_soc_platform_init(void)
+{
+ return snd_soc_register_platform(&ep93xx_soc_platform);
+}
+
+static void __exit ep93xx_soc_platform_exit(void)
+{
+ snd_soc_unregister_platform(&ep93xx_soc_platform);
+}
+
+module_init(ep93xx_soc_platform_init);
+module_exit(ep93xx_soc_platform_exit);
+
+MODULE_AUTHOR("Ryan Mallon <ryan@bluewatersys.com>");
+MODULE_DESCRIPTION("EP93xx ALSA PCM interface");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/ep93xx/ep93xx-pcm.h b/sound/soc/ep93xx/ep93xx-pcm.h
new file mode 100644
index 000000000000..4ffdd3f62fe9
--- /dev/null
+++ b/sound/soc/ep93xx/ep93xx-pcm.h
@@ -0,0 +1,22 @@
+/*
+ * sound/soc/ep93xx/ep93xx-pcm.h - EP93xx ALSA PCM interface
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ * Copyright (C) 2006 Applied Data Systems
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _EP93XX_SND_SOC_PCM_H
+#define _EP93XX_SND_SOC_PCM_H
+
+struct ep93xx_pcm_dma_params {
+ char *name;
+ int dma_port;
+};
+
+extern struct snd_soc_platform ep93xx_soc_platform;
+
+#endif /* _EP93XX_SND_SOC_PCM_H */
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c
index d639e55c5124..1d4e7164e80a 100644
--- a/sound/soc/fsl/mpc5200_dma.c
+++ b/sound/soc/fsl/mpc5200_dma.c
@@ -380,8 +380,8 @@ int mpc5200_audio_dma_create(struct of_device *op)
int ret;
/* Fetch the registers and IRQ of the PSC */
- irq = irq_of_parse_and_map(op->node, 0);
- if (of_address_to_resource(op->node, 0, &res)) {
+ irq = irq_of_parse_and_map(op->dev.of_node, 0);
+ if (of_address_to_resource(op->dev.of_node, 0, &res)) {
dev_err(&op->dev, "Missing reg property\n");
return -ENODEV;
}
@@ -399,7 +399,7 @@ int mpc5200_audio_dma_create(struct of_device *op)
}
/* Get the PSC ID */
- prop = of_get_property(op->node, "cell-index", &size);
+ prop = of_get_property(op->dev.of_node, "cell-index", &size);
if (!prop || size < sizeof *prop) {
ret = -ENODEV;
goto out_free;
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c
index 3dbc7f7cd7b9..e2ee220bfb7e 100644
--- a/sound/soc/fsl/mpc5200_psc_ac97.c
+++ b/sound/soc/fsl/mpc5200_psc_ac97.c
@@ -317,12 +317,12 @@ static struct of_device_id psc_ac97_match[] __devinitdata = {
MODULE_DEVICE_TABLE(of, psc_ac97_match);
static struct of_platform_driver psc_ac97_driver = {
- .match_table = psc_ac97_match,
.probe = psc_ac97_of_probe,
.remove = __devexit_p(psc_ac97_of_remove),
.driver = {
.name = "mpc5200-psc-ac97",
.owner = THIS_MODULE,
+ .of_match_table = psc_ac97_match,
},
};
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c
index ce8de90fb94a..4f455bd6851f 100644
--- a/sound/soc/fsl/mpc5200_psc_i2s.c
+++ b/sound/soc/fsl/mpc5200_psc_i2s.c
@@ -181,7 +181,7 @@ static int __devinit psc_i2s_of_probe(struct of_device *op,
/* Check for the codec handle. If it is not present then we
* are done */
- if (!of_get_property(op->node, "codec-handle", NULL))
+ if (!of_get_property(op->dev.of_node, "codec-handle", NULL))
return 0;
/* Due to errata in the dma mode; need to line up enabling
@@ -220,12 +220,12 @@ static struct of_device_id psc_i2s_match[] __devinitdata = {
MODULE_DEVICE_TABLE(of, psc_i2s_match);
static struct of_platform_driver psc_i2s_driver = {
- .match_table = psc_i2s_match,
.probe = psc_i2s_of_probe,
.remove = __devexit_p(psc_i2s_of_remove),
.driver = {
.name = "mpc5200-psc-i2s",
.owner = THIS_MODULE,
+ .of_match_table = psc_i2s_match,
},
};
diff --git a/sound/soc/fsl/mpc8610_hpcd.c b/sound/soc/fsl/mpc8610_hpcd.c
index 83de1c81c8c4..6a2764ee8203 100644
--- a/sound/soc/fsl/mpc8610_hpcd.c
+++ b/sound/soc/fsl/mpc8610_hpcd.c
@@ -203,7 +203,7 @@ static struct snd_soc_ops mpc8610_hpcd_ops = {
static int mpc8610_hpcd_probe(struct of_device *ofdev,
const struct of_device_id *match)
{
- struct device_node *np = ofdev->node;
+ struct device_node *np = ofdev->dev.of_node;
struct device_node *codec_np = NULL;
struct device_node *guts_np = NULL;
struct device_node *dma_np = NULL;
@@ -580,9 +580,11 @@ static struct of_device_id mpc8610_hpcd_match[] = {
MODULE_DEVICE_TABLE(of, mpc8610_hpcd_match);
static struct of_platform_driver mpc8610_hpcd_of_driver = {
- .owner = THIS_MODULE,
- .name = "mpc8610_hpcd",
- .match_table = mpc8610_hpcd_match,
+ .driver = {
+ .name = "mpc8610_hpcd",
+ .owner = THIS_MODULE,
+ .of_match_table = mpc8610_hpcd_match,
+ },
.probe = mpc8610_hpcd_probe,
.remove = mpc8610_hpcd_remove,
};
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index 7174b4c710de..079b23bb0b03 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -11,3 +11,29 @@ config SND_IMX_SOC
config SND_MXC_SOC_SSI
tristate
+config SND_MXC_SOC_WM1133_EV1
+ tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted"
+ depends on SND_IMX_SOC && MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL
+ select SND_SOC_WM8350
+ select SND_MXC_SOC_SSI
+ help
+ Enable support for audio on the i.MX31ADS with the WM1133-EV1
+ PMIC board with WM8835x fitted.
+
+config SND_SOC_PHYCORE_AC97
+ tristate "SoC Audio support for Phytec phyCORE (and phyCARD) boards"
+ depends on MACH_PCM043 || MACH_PCA100
+ select SND_MXC_SOC_SSI
+ select SND_SOC_WM9712
+ help
+ Say Y if you want to add support for SoC audio on Phytec phyCORE
+ and phyCARD boards in AC97 mode
+
+config SND_SOC_EUKREA_TLV320
+ bool "Eukrea TLV320"
+ depends on MACH_EUKREA_MBIMX27_BASEBOARD
+ select SND_IMX_SOC
+ select SND_SOC_TLV320AIC23
+ help
+ Enable I2S based access to the TLV320AIC23B codec attached
+ to the SSI4 interface
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
index 9f8bb92ddfcc..7bc57baf2b0e 100644
--- a/sound/soc/imx/Makefile
+++ b/sound/soc/imx/Makefile
@@ -8,5 +8,10 @@ endif
obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o
# i.MX Machine Support
+snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
snd-soc-phycore-ac97-objs := phycore-ac97.o
+snd-soc-wm1133-ev1-objs := wm1133-ev1.o
+
+obj-$(CONFIG_SND_SOC_EUKREA_TLV320) += snd-soc-eukrea-tlv320.o
obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o
+obj-$(CONFIG_SND_MXC_SOC_WM1133_EV1) += snd-soc-wm1133-ev1.o
diff --git a/sound/soc/imx/eukrea-tlv320.c b/sound/soc/imx/eukrea-tlv320.c
new file mode 100644
index 000000000000..968380a93e89
--- /dev/null
+++ b/sound/soc/imx/eukrea-tlv320.c
@@ -0,0 +1,135 @@
+/*
+ * eukrea-tlv320.c -- SoC audio for eukrea_cpuimxXX in I2S mode
+ *
+ * Copyright 2010 Eric Bénard, Eukréa Electromatique <eric@eukrea.com>
+ *
+ * based on sound/soc/s3c24xx/s3c24xx_simtec_tlv320aic23.c
+ * which is Copyright 2009 Simtec Electronics
+ * and on sound/soc/imx/phycore-ac97.c which is
+ * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+#include <linux/i2c.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <asm/mach-types.h>
+
+#include "../codecs/tlv320aic23.h"
+#include "imx-ssi.h"
+
+#define CODEC_CLOCK 12000000
+
+static int eukrea_tlv320_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+
+ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret) {
+ pr_err("%s: failed set cpu dai format\n", __func__);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+ SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM);
+ if (ret) {
+ pr_err("%s: failed set codec dai format\n", __func__);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0,
+ CODEC_CLOCK, SND_SOC_CLOCK_OUT);
+ if (ret) {
+ pr_err("%s: failed setting codec sysclk\n", __func__);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(cpu_dai, IMX_SSP_SYS_CLK, 0,
+ SND_SOC_CLOCK_IN);
+ if (ret) {
+ pr_err("can't set CPU system clock IMX_SSP_SYS_CLK\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static struct snd_soc_ops eukrea_tlv320_snd_ops = {
+ .hw_params = eukrea_tlv320_hw_params,
+};
+
+static struct snd_soc_dai_link eukrea_tlv320_dai = {
+ .name = "tlv320aic23",
+ .stream_name = "TLV320AIC23",
+ .codec_dai = &tlv320aic23_dai,
+ .ops = &eukrea_tlv320_snd_ops,
+};
+
+static struct snd_soc_card eukrea_tlv320 = {
+ .name = "cpuimx-audio",
+ .platform = &imx_soc_platform,
+ .dai_link = &eukrea_tlv320_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device eukrea_tlv320_snd_devdata = {
+ .card = &eukrea_tlv320,
+ .codec_dev = &soc_codec_dev_tlv320aic23,
+};
+
+static struct platform_device *eukrea_tlv320_snd_device;
+
+static int __init eukrea_tlv320_init(void)
+{
+ int ret;
+
+ if (!machine_is_eukrea_cpuimx27())
+ /* return happy. We might run on a totally different machine */
+ return 0;
+
+ eukrea_tlv320_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!eukrea_tlv320_snd_device)
+ return -ENOMEM;
+
+ eukrea_tlv320_dai.cpu_dai = &imx_ssi_pcm_dai[0];
+
+ platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320_snd_devdata);
+ eukrea_tlv320_snd_devdata.dev = &eukrea_tlv320_snd_device->dev;
+ ret = platform_device_add(eukrea_tlv320_snd_device);
+
+ if (ret) {
+ printk(KERN_ERR "ASoC: Platform device allocation failed\n");
+ platform_device_put(eukrea_tlv320_snd_device);
+ }
+
+ return ret;
+}
+
+static void __exit eukrea_tlv320_exit(void)
+{
+ platform_device_unregister(eukrea_tlv320_snd_device);
+}
+
+module_init(eukrea_tlv320_init);
+module_exit(eukrea_tlv320_exit);
+
+MODULE_AUTHOR("Eric Bénard <eric@eukrea.com>");
+MODULE_DESCRIPTION("CPUIMX ALSA SoC driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 2b31ac673ea4..05f19c9284f4 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -73,7 +73,8 @@ static void snd_imx_dma_err_callback(int channel, void *data, int err)
{
struct snd_pcm_substream *substream = data;
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct imx_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data;
+ struct imx_pcm_dma_params *dma_params =
+ snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
struct snd_pcm_runtime *runtime = substream->runtime;
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
@@ -102,7 +103,7 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
- dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
@@ -212,7 +213,7 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
- dma_params = snd_soc_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index 80b4fee2442b..50f51624c535 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -83,8 +83,6 @@ static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
/*
* SSI DAI format configuration.
* Should only be called when port is inactive (i.e. SSIEN = 0).
- * Note: We don't use the I2S modes but instead manually configure the
- * SSI for I2S because the I2S mode is only a register preset.
*/
static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
@@ -99,6 +97,10 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
/* data on rising edge of bclk, frame low 1clk before data */
strcr |= SSI_STCR_TFSI | SSI_STCR_TEFS | SSI_STCR_TXBIT0;
scr |= SSI_SCR_NET;
+ if (ssi->flags & IMX_SSI_USE_I2S_SLAVE) {
+ scr &= ~SSI_I2S_MODE_MASK;
+ scr |= SSI_SCR_I2S_MODE_SLAVE;
+ }
break;
case SND_SOC_DAIFMT_LEFT_J:
/* data on rising edge of bclk, frame high with data */
@@ -143,6 +145,11 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
strcr |= SSI_STCR_TFEN0;
+ if (ssi->flags & IMX_SSI_NET)
+ scr |= SSI_SCR_NET;
+ if (ssi->flags & IMX_SSI_SYN)
+ scr |= SSI_SCR_SYN;
+
writel(strcr, ssi->base + SSI_STCR);
writel(strcr, ssi->base + SSI_SRCR);
writel(scr, ssi->base + SSI_SCR);
diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c
new file mode 100644
index 000000000000..a6e7d9497639
--- /dev/null
+++ b/sound/soc/imx/wm1133-ev1.c
@@ -0,0 +1,308 @@
+/*
+ * wm1133-ev1.c - Audio for WM1133-EV1 on i.MX31ADS
+ *
+ * Copyright (c) 2010 Wolfson Microelectronics plc
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * Based on an earlier driver for the same hardware by Liam Girdwood.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <mach/audmux.h>
+
+#include "imx-ssi.h"
+#include "../codecs/wm8350.h"
+
+/* There is a silicon mic on the board optionally connected via a solder pad
+ * SP1. Define this to enable it.
+ */
+#undef USE_SIMIC
+
+struct _wm8350_audio {
+ unsigned int channels;
+ snd_pcm_format_t format;
+ unsigned int rate;
+ unsigned int sysclk;
+ unsigned int bclkdiv;
+ unsigned int clkdiv;
+ unsigned int lr_rate;
+};
+
+/* in order of power consumption per rate (lowest first) */
+static const struct _wm8350_audio wm8350_audio[] = {
+ /* 16bit mono modes */
+ {1, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000 >> 1,
+ WM8350_BCLK_DIV_48, WM8350_DACDIV_3, 16,},
+
+ /* 16 bit stereo modes */
+ {2, SNDRV_PCM_FORMAT_S16_LE, 8000, 12288000,
+ WM8350_BCLK_DIV_48, WM8350_DACDIV_6, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 16000, 12288000,
+ WM8350_BCLK_DIV_24, WM8350_DACDIV_3, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 32000, 12288000,
+ WM8350_BCLK_DIV_12, WM8350_DACDIV_1_5, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 48000, 12288000,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 96000, 24576000,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 11025, 11289600,
+ WM8350_BCLK_DIV_32, WM8350_DACDIV_4, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 22050, 11289600,
+ WM8350_BCLK_DIV_16, WM8350_DACDIV_2, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 44100, 11289600,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+ {2, SNDRV_PCM_FORMAT_S16_LE, 88200, 22579200,
+ WM8350_BCLK_DIV_8, WM8350_DACDIV_1, 32,},
+
+ /* 24bit stereo modes */
+ {2, SNDRV_PCM_FORMAT_S24_LE, 48000, 12288000,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 96000, 24576000,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 44100, 11289600,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+ {2, SNDRV_PCM_FORMAT_S24_LE, 88200, 22579200,
+ WM8350_BCLK_DIV_4, WM8350_DACDIV_1, 64,},
+};
+
+static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int i, found = 0;
+ snd_pcm_format_t format = params_format(params);
+ unsigned int rate = params_rate(params);
+ unsigned int channels = params_channels(params);
+ u32 dai_format;
+
+ /* find the correct audio parameters */
+ for (i = 0; i < ARRAY_SIZE(wm8350_audio); i++) {
+ if (rate == wm8350_audio[i].rate &&
+ format == wm8350_audio[i].format &&
+ channels == wm8350_audio[i].channels) {
+ found = 1;
+ break;
+ }
+ }
+ if (!found)
+ return -EINVAL;
+
+ /* codec FLL input is 14.75 MHz from MCLK */
+ snd_soc_dai_set_pll(codec_dai, 0, 0, 14750000, wm8350_audio[i].sysclk);
+
+ dai_format = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+ SND_SOC_DAIFMT_CBM_CFM;
+
+ /* set codec DAI configuration */
+ snd_soc_dai_set_fmt(codec_dai, dai_format);
+
+ /* set cpu DAI configuration */
+ snd_soc_dai_set_fmt(cpu_dai, dai_format);
+
+ /* TODO: The SSI driver should figure this out for us */
+ switch (channels) {
+ case 2:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffc, 0xffffffc, 2, 0);
+ break;
+ case 1:
+ snd_soc_dai_set_tdm_slot(cpu_dai, 0xffffffe, 0xffffffe, 1, 0);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* set MCLK as the codec system clock for DAC and ADC */
+ snd_soc_dai_set_sysclk(codec_dai, WM8350_MCLK_SEL_PLL_MCLK,
+ wm8350_audio[i].sysclk, SND_SOC_CLOCK_IN);
+
+ /* set codec BCLK division for sample rate */
+ snd_soc_dai_set_clkdiv(codec_dai, WM8350_BCLK_CLKDIV,
+ wm8350_audio[i].bclkdiv);
+
+ /* DAI is synchronous and clocked with DAC LRCLK & ADC LRC */
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_DACLR_CLKDIV, wm8350_audio[i].lr_rate);
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_ADCLR_CLKDIV, wm8350_audio[i].lr_rate);
+
+ /* now configure DAC and ADC clocks */
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_DAC_CLKDIV, wm8350_audio[i].clkdiv);
+
+ snd_soc_dai_set_clkdiv(codec_dai,
+ WM8350_ADC_CLKDIV, wm8350_audio[i].clkdiv);
+
+ return 0;
+}
+
+static struct snd_soc_ops wm1133_ev1_ops = {
+ .hw_params = wm1133_ev1_hw_params,
+};
+
+static const struct snd_soc_dapm_widget wm1133_ev1_widgets[] = {
+#ifdef USE_SIMIC
+ SND_SOC_DAPM_MIC("SiMIC", NULL),
+#endif
+ SND_SOC_DAPM_MIC("Mic1 Jack", NULL),
+ SND_SOC_DAPM_MIC("Mic2 Jack", NULL),
+ SND_SOC_DAPM_LINE("Line In Jack", NULL),
+ SND_SOC_DAPM_LINE("Line Out Jack", NULL),
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+};
+
+/* imx32ads soc_card audio map */
+static const struct snd_soc_dapm_route wm1133_ev1_map[] = {
+
+#ifdef USE_SIMIC
+ /* SiMIC --> IN1LN (with automatic bias) via SP1 */
+ { "IN1LN", NULL, "Mic Bias" },
+ { "Mic Bias", NULL, "SiMIC" },
+#endif
+
+ /* Mic 1 Jack --> IN1LN and IN1LP (with automatic bias) */
+ { "IN1LN", NULL, "Mic Bias" },
+ { "IN1LP", NULL, "Mic1 Jack" },
+ { "Mic Bias", NULL, "Mic1 Jack" },
+
+ /* Mic 2 Jack --> IN1RN and IN1RP (with automatic bias) */
+ { "IN1RN", NULL, "Mic Bias" },
+ { "IN1RP", NULL, "Mic2 Jack" },
+ { "Mic Bias", NULL, "Mic2 Jack" },
+
+ /* Line in Jack --> AUX (L+R) */
+ { "IN3R", NULL, "Line In Jack" },
+ { "IN3L", NULL, "Line In Jack" },
+
+ /* Out1 --> Headphone Jack */
+ { "Headphone Jack", NULL, "OUT1R" },
+ { "Headphone Jack", NULL, "OUT1L" },
+
+ /* Out1 --> Line Out Jack */
+ { "Line Out Jack", NULL, "OUT2R" },
+ { "Line Out Jack", NULL, "OUT2L" },
+};
+
+static struct snd_soc_jack hp_jack;
+
+static struct snd_soc_jack_pin hp_jack_pins[] = {
+ { .pin = "Headphone Jack", .mask = SND_JACK_HEADPHONE },
+};
+
+static struct snd_soc_jack mic_jack;
+
+static struct snd_soc_jack_pin mic_jack_pins[] = {
+ { .pin = "Mic1 Jack", .mask = SND_JACK_MICROPHONE },
+ { .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
+};
+
+static int wm1133_ev1_init(struct snd_soc_codec *codec)
+{
+ struct snd_soc_card *card = codec->socdev->card;
+
+ snd_soc_dapm_new_controls(codec, wm1133_ev1_widgets,
+ ARRAY_SIZE(wm1133_ev1_widgets));
+
+ snd_soc_dapm_add_routes(codec, wm1133_ev1_map,
+ ARRAY_SIZE(wm1133_ev1_map));
+
+ /* Headphone jack detection */
+ snd_soc_jack_new(card, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
+ snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
+ hp_jack_pins);
+ wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
+
+ /* Microphone jack detection */
+ snd_soc_jack_new(card, "Microphone",
+ SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
+ snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
+ mic_jack_pins);
+ wm8350_mic_jack_detect(codec, &mic_jack, SND_JACK_MICROPHONE,
+ SND_JACK_BTN_0);
+
+ snd_soc_dapm_force_enable_pin(codec, "Mic Bias");
+
+ return 0;
+}
+
+
+static struct snd_soc_dai_link wm1133_ev1_dai = {
+ .name = "WM1133-EV1",
+ .stream_name = "Audio",
+ .cpu_dai = &imx_ssi_pcm_dai[0],
+ .codec_dai = &wm8350_dai,
+ .init = wm1133_ev1_init,
+ .ops = &wm1133_ev1_ops,
+ .symmetric_rates = 1,
+};
+
+static struct snd_soc_card wm1133_ev1 = {
+ .name = "WM1133-EV1",
+ .platform = &imx_soc_platform,
+ .dai_link = &wm1133_ev1_dai,
+ .num_links = 1,
+};
+
+static struct snd_soc_device wm1133_ev1_snd_devdata = {
+ .card = &wm1133_ev1,
+ .codec_dev = &soc_codec_dev_wm8350,
+};
+
+static struct platform_device *wm1133_ev1_snd_device;
+
+static int __init wm1133_ev1_audio_init(void)
+{
+ int ret;
+ unsigned int ptcr, pdcr;
+
+ /* SSI0 mastered by port 5 */
+ ptcr = MXC_AUDMUX_V2_PTCR_SYN |
+ MXC_AUDMUX_V2_PTCR_TFSDIR |
+ MXC_AUDMUX_V2_PTCR_TFSEL(MX31_AUDMUX_PORT5_SSI_PINS_5) |
+ MXC_AUDMUX_V2_PTCR_TCLKDIR |
+ MXC_AUDMUX_V2_PTCR_TCSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
+ pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT5_SSI_PINS_5);
+ mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT1_SSI0, ptcr, pdcr);
+
+ ptcr = MXC_AUDMUX_V2_PTCR_SYN;
+ pdcr = MXC_AUDMUX_V2_PDCR_RXDSEL(MX31_AUDMUX_PORT1_SSI0);
+ mxc_audmux_v2_configure_port(MX31_AUDMUX_PORT5_SSI_PINS_5, ptcr, pdcr);
+
+ wm1133_ev1_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!wm1133_ev1_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1_snd_devdata);
+ wm1133_ev1_snd_devdata.dev = &wm1133_ev1_snd_device->dev;
+ ret = platform_device_add(wm1133_ev1_snd_device);
+
+ if (ret)
+ platform_device_put(wm1133_ev1_snd_device);
+
+ return ret;
+}
+module_init(wm1133_ev1_audio_init);
+
+static void __exit wm1133_ev1_audio_exit(void)
+{
+ platform_device_unregister(wm1133_ev1_snd_device);
+}
+module_exit(wm1133_ev1_audio_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("Audio for WM1133-EV1 on i.MX31ADS");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
new file mode 100644
index 000000000000..16ec2a2dba4d
--- /dev/null
+++ b/sound/soc/kirkwood/Kconfig
@@ -0,0 +1,20 @@
+config SND_KIRKWOOD_SOC
+ tristate "SoC Audio for the Marvell Kirkwood chip"
+ depends on ARCH_KIRKWOOD
+ help
+ Say Y or M if you want to add support for codecs attached to
+ the Kirkwood I2S interface. You will also need to select the
+ audio interfaces to support below.
+
+config SND_KIRKWOOD_SOC_I2S
+ tristate
+
+config SND_KIRKWOOD_SOC_OPENRD
+ tristate "SoC Audio support for Kirkwood Openrd Client"
+ depends on SND_KIRKWOOD_SOC && MACH_OPENRD_CLIENT
+ select SND_KIRKWOOD_SOC_I2S
+ select SND_SOC_CS42L51
+ help
+ Say Y if you want to add support for SoC audio on
+ Openrd Client.
+
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
new file mode 100644
index 000000000000..33a16dcab5b5
--- /dev/null
+++ b/sound/soc/kirkwood/Makefile
@@ -0,0 +1,9 @@
+snd-soc-kirkwood-objs := kirkwood-dma.o
+snd-soc-kirkwood-i2s-objs := kirkwood-i2s.o
+
+obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
+obj-$(CONFIG_SND_KIRKWOOD_SOC_I2S) += snd-soc-kirkwood-i2s.o
+
+snd-soc-openrd-objs := kirkwood-openrd.o
+
+obj-$(CONFIG_SND_KIRKWOOD_SOC_OPENRD) += snd-soc-openrd.o
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
new file mode 100644
index 000000000000..a30205be3e2b
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -0,0 +1,383 @@
+/*
+ * kirkwood-dma.c
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/mbus.h>
+#include <sound/soc.h>
+#include "kirkwood-dma.h"
+#include "kirkwood.h"
+
+#define KIRKWOOD_RATES \
+ (SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
+#define KIRKWOOD_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+struct kirkwood_dma_priv {
+ struct snd_pcm_substream *play_stream;
+ struct snd_pcm_substream *rec_stream;
+ struct kirkwood_dma_data *data;
+};
+
+static struct snd_pcm_hardware kirkwood_dma_snd_hw = {
+ .info = (SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_PAUSE),
+ .formats = KIRKWOOD_FORMATS,
+ .rates = KIRKWOOD_RATES,
+ .rate_min = 44100,
+ .rate_max = 96000,
+ .channels_min = 1,
+ .channels_max = 2,
+ .buffer_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES * KIRKWOOD_SND_MAX_PERIODS,
+ .period_bytes_min = KIRKWOOD_SND_MIN_PERIOD_BYTES,
+ .period_bytes_max = KIRKWOOD_SND_MAX_PERIOD_BYTES,
+ .periods_min = KIRKWOOD_SND_MIN_PERIODS,
+ .periods_max = KIRKWOOD_SND_MAX_PERIODS,
+ .fifo_size = 0,
+};
+
+static u64 kirkwood_dma_dmamask = 0xFFFFFFFFUL;
+
+static irqreturn_t kirkwood_dma_irq(int irq, void *dev_id)
+{
+ struct kirkwood_dma_priv *prdata = dev_id;
+ struct kirkwood_dma_data *priv = prdata->data;
+ unsigned long mask, status, cause;
+
+ mask = readl(priv->io + KIRKWOOD_INT_MASK);
+ status = readl(priv->io + KIRKWOOD_INT_CAUSE) & mask;
+
+ cause = readl(priv->io + KIRKWOOD_ERR_CAUSE);
+ if (unlikely(cause)) {
+ printk(KERN_WARNING "%s: got err interrupt 0x%lx\n",
+ __func__, cause);
+ writel(cause, priv->io + KIRKWOOD_ERR_CAUSE);
+ return IRQ_HANDLED;
+ }
+
+ /* we've enabled only bytes interrupts ... */
+ if (status & ~(KIRKWOOD_INT_CAUSE_PLAY_BYTES | \
+ KIRKWOOD_INT_CAUSE_REC_BYTES)) {
+ printk(KERN_WARNING "%s: unexpected interrupt %lx\n",
+ __func__, status);
+ return IRQ_NONE;
+ }
+
+ /* ack int */
+ writel(status, priv->io + KIRKWOOD_INT_CAUSE);
+
+ if (status & KIRKWOOD_INT_CAUSE_PLAY_BYTES)
+ snd_pcm_period_elapsed(prdata->play_stream);
+
+ if (status & KIRKWOOD_INT_CAUSE_REC_BYTES)
+ snd_pcm_period_elapsed(prdata->rec_stream);
+
+ return IRQ_HANDLED;
+}
+
+static void kirkwood_dma_conf_mbus_windows(void __iomem *base, int win,
+ unsigned long dma,
+ struct mbus_dram_target_info *dram)
+{
+ int i;
+
+ /* First disable and clear windows */
+ writel(0, base + KIRKWOOD_AUDIO_WIN_CTRL_REG(win));
+ writel(0, base + KIRKWOOD_AUDIO_WIN_BASE_REG(win));
+
+ /* try to find matching cs for current dma address */
+ for (i = 0; i < dram->num_cs; i++) {
+ struct mbus_dram_window *cs = dram->cs + i;
+ if ((cs->base & 0xffff0000) < (dma & 0xffff0000)) {
+ writel(cs->base & 0xffff0000,
+ base + KIRKWOOD_AUDIO_WIN_BASE_REG(win));
+ writel(((cs->size - 1) & 0xffff0000) |
+ (cs->mbus_attr << 8) |
+ (dram->mbus_dram_target_id << 4) | 1,
+ base + KIRKWOOD_AUDIO_WIN_CTRL_REG(win));
+ }
+ }
+}
+
+static int kirkwood_dma_open(struct snd_pcm_substream *substream)
+{
+ int err;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct kirkwood_dma_data *priv;
+ struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+ unsigned long addr;
+
+ priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
+ snd_soc_set_runtime_hwparams(substream, &kirkwood_dma_snd_hw);
+
+ /* Ensure that all constraints linked to dma burst are fullfilled */
+ err = snd_pcm_hw_constraint_minmax(runtime,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+ priv->burst * 2,
+ KIRKWOOD_AUDIO_BUF_MAX-1);
+ if (err < 0)
+ return err;
+
+ err = snd_pcm_hw_constraint_step(runtime, 0,
+ SNDRV_PCM_HW_PARAM_BUFFER_BYTES,
+ priv->burst);
+ if (err < 0)
+ return err;
+
+ err = snd_pcm_hw_constraint_step(substream->runtime, 0,
+ SNDRV_PCM_HW_PARAM_PERIOD_BYTES,
+ priv->burst);
+ if (err < 0)
+ return err;
+
+ if (soc_runtime->dai->cpu_dai->private_data == NULL) {
+ prdata = kzalloc(sizeof(struct kirkwood_dma_priv), GFP_KERNEL);
+ if (prdata == NULL)
+ return -ENOMEM;
+
+ prdata->data = priv;
+
+ err = request_irq(priv->irq, kirkwood_dma_irq, IRQF_SHARED,
+ "kirkwood-i2s", prdata);
+ if (err) {
+ kfree(prdata);
+ return -EBUSY;
+ }
+
+ soc_runtime->dai->cpu_dai->private_data = prdata;
+
+ /*
+ * Enable Error interrupts. We're only ack'ing them but
+ * it's usefull for diagnostics
+ */
+ writel((unsigned long)-1, priv->io + KIRKWOOD_ERR_MASK);
+ }
+
+ addr = virt_to_phys(substream->dma_buffer.area);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ prdata->play_stream = substream;
+ kirkwood_dma_conf_mbus_windows(priv->io,
+ KIRKWOOD_PLAYBACK_WIN, addr, priv->dram);
+ } else {
+ prdata->rec_stream = substream;
+ kirkwood_dma_conf_mbus_windows(priv->io,
+ KIRKWOOD_RECORD_WIN, addr, priv->dram);
+ }
+
+ return 0;
+}
+
+static int kirkwood_dma_close(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+ struct kirkwood_dma_data *priv;
+
+ priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
+
+ if (!prdata || !priv)
+ return 0;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ prdata->play_stream = NULL;
+ else
+ prdata->rec_stream = NULL;
+
+ if (!prdata->play_stream && !prdata->rec_stream) {
+ writel(0, priv->io + KIRKWOOD_ERR_MASK);
+ free_irq(priv->irq, prdata);
+ kfree(prdata);
+ soc_runtime->dai->cpu_dai->private_data = NULL;
+ }
+
+ return 0;
+}
+
+static int kirkwood_dma_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
+ runtime->dma_bytes = params_buffer_bytes(params);
+
+ return 0;
+}
+
+static int kirkwood_dma_hw_free(struct snd_pcm_substream *substream)
+{
+ snd_pcm_set_runtime_buffer(substream, NULL);
+ return 0;
+}
+
+static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct kirkwood_dma_data *priv;
+ unsigned long size, count;
+
+ priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
+
+ /* compute buffer size in term of "words" as requested in specs */
+ size = frames_to_bytes(runtime, runtime->buffer_size);
+ size = (size>>2)-1;
+ count = snd_pcm_lib_period_bytes(substream);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ writel(count, priv->io + KIRKWOOD_PLAY_BYTE_INT_COUNT);
+ writel(runtime->dma_addr, priv->io + KIRKWOOD_PLAY_BUF_ADDR);
+ writel(size, priv->io + KIRKWOOD_PLAY_BUF_SIZE);
+ } else {
+ writel(count, priv->io + KIRKWOOD_REC_BYTE_INT_COUNT);
+ writel(runtime->dma_addr, priv->io + KIRKWOOD_REC_BUF_ADDR);
+ writel(size, priv->io + KIRKWOOD_REC_BUF_SIZE);
+ }
+
+
+ return 0;
+}
+
+static snd_pcm_uframes_t kirkwood_dma_pointer(struct snd_pcm_substream
+ *substream)
+{
+ struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+ struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+ struct kirkwood_dma_data *priv;
+ snd_pcm_uframes_t count;
+
+ priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ count = bytes_to_frames(substream->runtime,
+ readl(priv->io + KIRKWOOD_PLAY_BYTE_COUNT));
+ else
+ count = bytes_to_frames(substream->runtime,
+ readl(priv->io + KIRKWOOD_REC_BYTE_COUNT));
+
+ return count;
+}
+
+struct snd_pcm_ops kirkwood_dma_ops = {
+ .open = kirkwood_dma_open,
+ .close = kirkwood_dma_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = kirkwood_dma_hw_params,
+ .hw_free = kirkwood_dma_hw_free,
+ .prepare = kirkwood_dma_prepare,
+ .pointer = kirkwood_dma_pointer,
+};
+
+static int kirkwood_dma_preallocate_dma_buffer(struct snd_pcm *pcm,
+ int stream)
+{
+ struct snd_pcm_substream *substream = pcm->streams[stream].substream;
+ struct snd_dma_buffer *buf = &substream->dma_buffer;
+ size_t size = kirkwood_dma_snd_hw.buffer_bytes_max;
+
+ buf->dev.type = SNDRV_DMA_TYPE_DEV;
+ buf->dev.dev = pcm->card->dev;
+ buf->area = dma_alloc_coherent(pcm->card->dev, size,
+ &buf->addr, GFP_KERNEL);
+ if (!buf->area)
+ return -ENOMEM;
+ buf->bytes = size;
+ buf->private_data = NULL;
+
+ return 0;
+}
+
+static int kirkwood_dma_new(struct snd_card *card,
+ struct snd_soc_dai *dai, struct snd_pcm *pcm)
+{
+ int ret;
+
+ if (!card->dev->dma_mask)
+ card->dev->dma_mask = &kirkwood_dma_dmamask;
+ if (!card->dev->coherent_dma_mask)
+ card->dev->coherent_dma_mask = 0xffffffff;
+
+ if (dai->playback.channels_min) {
+ ret = kirkwood_dma_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_PLAYBACK);
+ if (ret)
+ return ret;
+ }
+
+ if (dai->capture.channels_min) {
+ ret = kirkwood_dma_preallocate_dma_buffer(pcm,
+ SNDRV_PCM_STREAM_CAPTURE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
+{
+ struct snd_pcm_substream *substream;
+ struct snd_dma_buffer *buf;
+ int stream;
+
+ for (stream = 0; stream < 2; stream++) {
+ substream = pcm->streams[stream].substream;
+ if (!substream)
+ continue;
+ buf = &substream->dma_buffer;
+ if (!buf->area)
+ continue;
+
+ dma_free_coherent(pcm->card->dev, buf->bytes,
+ buf->area, buf->addr);
+ buf->area = NULL;
+ }
+}
+
+struct snd_soc_platform kirkwood_soc_platform = {
+ .name = "kirkwood-dma",
+ .pcm_ops = &kirkwood_dma_ops,
+ .pcm_new = kirkwood_dma_new,
+ .pcm_free = kirkwood_dma_free_dma_buffers,
+};
+EXPORT_SYMBOL_GPL(kirkwood_soc_platform);
+
+static int __init kirkwood_soc_platform_init(void)
+{
+ return snd_soc_register_platform(&kirkwood_soc_platform);
+}
+module_init(kirkwood_soc_platform_init);
+
+static void __exit kirkwood_soc_platform_exit(void)
+{
+ snd_soc_unregister_platform(&kirkwood_soc_platform);
+}
+module_exit(kirkwood_soc_platform_exit);
+
+MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
+MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");
+MODULE_LICENSE("GPL");
+
diff --git a/sound/soc/kirkwood/kirkwood-dma.h b/sound/soc/kirkwood/kirkwood-dma.h
new file mode 100644
index 000000000000..ba4454cd34f1
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-dma.h
@@ -0,0 +1,17 @@
+/*
+ * kirkwood-dma.h
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _KIRKWOOD_DMA_H
+#define _KIRKWOOD_DMA_H
+
+extern struct snd_soc_platform kirkwood_soc_platform;
+
+#endif
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
new file mode 100644
index 000000000000..0fdc7db7a469
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -0,0 +1,484 @@
+/*
+ * kirkwood-i2s.c
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/mbus.h>
+#include <linux/delay.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <plat/audio.h>
+#include "kirkwood-i2s.h"
+#include "kirkwood.h"
+
+#define DRV_NAME "kirkwood-i2s"
+
+#define KIRKWOOD_I2S_RATES \
+ (SNDRV_PCM_RATE_44100 | \
+ SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000)
+#define KIRKWOOD_I2S_FORMATS \
+ (SNDRV_PCM_FMTBIT_S16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_S32_LE)
+
+
+struct snd_soc_dai kirkwood_i2s_dai;
+static struct kirkwood_dma_data *priv;
+
+static int kirkwood_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ unsigned long mask;
+ unsigned long value;
+
+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
+ case SND_SOC_DAIFMT_RIGHT_J:
+ mask = KIRKWOOD_I2S_CTL_RJ;
+ break;
+ case SND_SOC_DAIFMT_LEFT_J:
+ mask = KIRKWOOD_I2S_CTL_LJ;
+ break;
+ case SND_SOC_DAIFMT_I2S:
+ mask = KIRKWOOD_I2S_CTL_I2S;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /*
+ * Set same format for playback and record
+ * This avoids some troubles.
+ */
+ value = readl(priv->io+KIRKWOOD_I2S_PLAYCTL);
+ value &= ~KIRKWOOD_I2S_CTL_JUST_MASK;
+ value |= mask;
+ writel(value, priv->io+KIRKWOOD_I2S_PLAYCTL);
+
+ value = readl(priv->io+KIRKWOOD_I2S_RECCTL);
+ value &= ~KIRKWOOD_I2S_CTL_JUST_MASK;
+ value |= mask;
+ writel(value, priv->io+KIRKWOOD_I2S_RECCTL);
+
+ return 0;
+}
+
+static inline void kirkwood_set_dco(void __iomem *io, unsigned long rate)
+{
+ unsigned long value;
+
+ value = KIRKWOOD_DCO_CTL_OFFSET_0;
+ switch (rate) {
+ default:
+ case 44100:
+ value |= KIRKWOOD_DCO_CTL_FREQ_11;
+ break;
+ case 48000:
+ value |= KIRKWOOD_DCO_CTL_FREQ_12;
+ break;
+ case 96000:
+ value |= KIRKWOOD_DCO_CTL_FREQ_24;
+ break;
+ }
+ writel(value, io + KIRKWOOD_DCO_CTL);
+
+ /* wait for dco locked */
+ do {
+ cpu_relax();
+ value = readl(io + KIRKWOOD_DCO_SPCR_STATUS);
+ value &= KIRKWOOD_DCO_SPCR_STATUS;
+ } while (value == 0);
+}
+
+static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ unsigned int i2s_reg, reg;
+ unsigned long i2s_value, value;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ i2s_reg = KIRKWOOD_I2S_PLAYCTL;
+ reg = KIRKWOOD_PLAYCTL;
+ } else {
+ i2s_reg = KIRKWOOD_I2S_RECCTL;
+ reg = KIRKWOOD_RECCTL;
+ }
+
+ /* set dco conf */
+ kirkwood_set_dco(priv->io, params_rate(params));
+
+ i2s_value = readl(priv->io+i2s_reg);
+ i2s_value &= ~KIRKWOOD_I2S_CTL_SIZE_MASK;
+
+ value = readl(priv->io+reg);
+ value &= ~KIRKWOOD_PLAYCTL_SIZE_MASK;
+
+ /*
+ * Size settings in play/rec i2s control regs and play/rec control
+ * regs must be the same.
+ */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ i2s_value |= KIRKWOOD_I2S_CTL_SIZE_16;
+ value |= KIRKWOOD_PLAYCTL_SIZE_16_C;
+ break;
+ /*
+ * doesn't work... S20_3LE != kirkwood 20bit format ?
+ *
+ case SNDRV_PCM_FORMAT_S20_3LE:
+ i2s_value |= KIRKWOOD_I2S_CTL_SIZE_20;
+ value |= KIRKWOOD_PLAYCTL_SIZE_20;
+ break;
+ */
+ case SNDRV_PCM_FORMAT_S24_LE:
+ i2s_value |= KIRKWOOD_I2S_CTL_SIZE_24;
+ value |= KIRKWOOD_PLAYCTL_SIZE_24;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ i2s_value |= KIRKWOOD_I2S_CTL_SIZE_32;
+ value |= KIRKWOOD_PLAYCTL_SIZE_32;
+ break;
+ default:
+ return -EINVAL;
+ }
+ writel(i2s_value, priv->io+i2s_reg);
+ writel(value, priv->io+reg);
+
+ return 0;
+}
+
+static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ unsigned long value;
+
+ /*
+ * specs says KIRKWOOD_PLAYCTL must be read 2 times before
+ * changing it. So read 1 time here and 1 later.
+ */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ /* stop audio, enable interrupts */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value |= KIRKWOOD_PLAYCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+
+ value = readl(priv->io + KIRKWOOD_INT_MASK);
+ value |= KIRKWOOD_INT_CAUSE_PLAY_BYTES;
+ writel(value, priv->io + KIRKWOOD_INT_MASK);
+
+ /* configure audio & enable i2s playback */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value &= ~KIRKWOOD_PLAYCTL_BURST_MASK;
+ value &= ~(KIRKWOOD_PLAYCTL_PAUSE|KIRKWOOD_PLAYCTL_SPDIF_EN);
+
+ if (priv->burst == 32)
+ value |= KIRKWOOD_PLAYCTL_BURST_32;
+ else
+ value |= KIRKWOOD_PLAYCTL_BURST_128;
+ value |= KIRKWOOD_PLAYCTL_I2S_EN;
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ /* stop audio, disable interrupts */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value |= KIRKWOOD_PLAYCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+
+ value = readl(priv->io + KIRKWOOD_INT_MASK);
+ value &= ~KIRKWOOD_INT_CAUSE_PLAY_BYTES;
+ writel(value, priv->io + KIRKWOOD_INT_MASK);
+
+ /* disable all playbacks */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value &= ~(KIRKWOOD_PLAYCTL_I2S_EN | KIRKWOOD_PLAYCTL_SPDIF_EN);
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value |= KIRKWOOD_PLAYCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value &= ~KIRKWOOD_PLAYCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ unsigned long value;
+
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ /* stop audio, enable interrupts */
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value |= KIRKWOOD_RECCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+
+ value = readl(priv->io + KIRKWOOD_INT_MASK);
+ value |= KIRKWOOD_INT_CAUSE_REC_BYTES;
+ writel(value, priv->io + KIRKWOOD_INT_MASK);
+
+ /* configure audio & enable i2s record */
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value &= ~KIRKWOOD_RECCTL_BURST_MASK;
+ value &= ~KIRKWOOD_RECCTL_MONO;
+ value &= ~(KIRKWOOD_RECCTL_PAUSE | KIRKWOOD_RECCTL_SPDIF_EN);
+
+ if (priv->burst == 32)
+ value |= KIRKWOOD_RECCTL_BURST_32;
+ else
+ value |= KIRKWOOD_RECCTL_BURST_128;
+ value |= KIRKWOOD_RECCTL_I2S_EN;
+
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_STOP:
+ /* stop audio, disable interrupts */
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value |= KIRKWOOD_RECCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+
+ value = readl(priv->io + KIRKWOOD_INT_MASK);
+ value &= ~KIRKWOOD_INT_CAUSE_REC_BYTES;
+ writel(value, priv->io + KIRKWOOD_INT_MASK);
+
+ /* disable all records */
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value |= KIRKWOOD_RECCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+ break;
+
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value &= ~KIRKWOOD_RECCTL_PAUSE;
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int kirkwood_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
+ struct snd_soc_dai *dai)
+{
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ return kirkwood_i2s_play_trigger(substream, cmd, dai);
+ else
+ return kirkwood_i2s_rec_trigger(substream, cmd, dai);
+
+ return 0;
+}
+
+static int kirkwood_i2s_probe(struct platform_device *pdev,
+ struct snd_soc_dai *dai)
+{
+ unsigned long value;
+ unsigned int reg_data;
+
+ /* put system in a "safe" state : */
+ /* disable audio interrupts */
+ writel(0xffffffff, priv->io + KIRKWOOD_INT_CAUSE);
+ writel(0, priv->io + KIRKWOOD_INT_MASK);
+
+ reg_data = readl(priv->io + 0x1200);
+ reg_data &= (~(0x333FF8));
+ reg_data |= 0x111D18;
+ writel(reg_data, priv->io + 0x1200);
+
+ msleep(500);
+
+ reg_data = readl(priv->io + 0x1200);
+ reg_data &= (~(0x333FF8));
+ reg_data |= 0x111D18;
+ writel(reg_data, priv->io + 0x1200);
+
+ /* disable playback/record */
+ value = readl(priv->io + KIRKWOOD_PLAYCTL);
+ value &= ~(KIRKWOOD_PLAYCTL_I2S_EN|KIRKWOOD_PLAYCTL_SPDIF_EN);
+ writel(value, priv->io + KIRKWOOD_PLAYCTL);
+
+ value = readl(priv->io + KIRKWOOD_RECCTL);
+ value &= ~(KIRKWOOD_RECCTL_I2S_EN | KIRKWOOD_RECCTL_SPDIF_EN);
+ writel(value, priv->io + KIRKWOOD_RECCTL);
+
+ return 0;
+
+}
+
+static void kirkwood_i2s_remove(struct platform_device *pdev,
+ struct snd_soc_dai *dai)
+{
+}
+
+static struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
+ .trigger = kirkwood_i2s_trigger,
+ .hw_params = kirkwood_i2s_hw_params,
+ .set_fmt = kirkwood_i2s_set_fmt,
+};
+
+
+struct snd_soc_dai kirkwood_i2s_dai = {
+ .name = DRV_NAME,
+ .id = 0,
+ .probe = kirkwood_i2s_probe,
+ .remove = kirkwood_i2s_remove,
+ .playback = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = KIRKWOOD_I2S_RATES,
+ .formats = KIRKWOOD_I2S_FORMATS,},
+ .capture = {
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = KIRKWOOD_I2S_RATES,
+ .formats = KIRKWOOD_I2S_FORMATS,},
+ .ops = &kirkwood_i2s_dai_ops,
+};
+EXPORT_SYMBOL_GPL(kirkwood_i2s_dai);
+
+static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
+{
+ struct resource *mem;
+ struct kirkwood_asoc_platform_data *data =
+ pdev->dev.platform_data;
+ int err;
+
+ priv = kzalloc(sizeof(struct kirkwood_dma_data), GFP_KERNEL);
+ if (!priv) {
+ dev_err(&pdev->dev, "allocation failed\n");
+ err = -ENOMEM;
+ goto error;
+ }
+
+ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!mem) {
+ dev_err(&pdev->dev, "platform_get_resource failed\n");
+ err = -ENXIO;
+ goto err_alloc;
+ }
+
+ priv->mem = request_mem_region(mem->start, SZ_16K, DRV_NAME);
+ if (!priv->mem) {
+ dev_err(&pdev->dev, "request_mem_region failed\n");
+ err = -EBUSY;
+ goto error;
+ }
+
+ priv->io = ioremap(priv->mem->start, SZ_16K);
+ if (!priv->io) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ err = -ENOMEM;
+ goto err_iomem;
+ }
+
+ priv->irq = platform_get_irq(pdev, 0);
+ if (priv->irq <= 0) {
+ dev_err(&pdev->dev, "platform_get_irq failed\n");
+ err = -ENXIO;
+ goto err_ioremap;
+ }
+
+ if (!data || !data->dram) {
+ dev_err(&pdev->dev, "no platform data ?!\n");
+ err = -EINVAL;
+ goto err_ioremap;
+ }
+
+ priv->dram = data->dram;
+ priv->burst = data->burst;
+
+ kirkwood_i2s_dai.capture.dma_data = priv;
+ kirkwood_i2s_dai.playback.dma_data = priv;
+
+ return snd_soc_register_dai(&kirkwood_i2s_dai);
+
+err_ioremap:
+ iounmap(priv->io);
+err_iomem:
+ release_mem_region(priv->mem->start, SZ_16K);
+err_alloc:
+ kfree(priv);
+error:
+ return err;
+}
+
+static __devexit int kirkwood_i2s_dev_remove(struct platform_device *pdev)
+{
+ if (priv) {
+ iounmap(priv->io);
+ release_mem_region(priv->mem->start, SZ_16K);
+ kfree(priv);
+ }
+ snd_soc_unregister_dai(&kirkwood_i2s_dai);
+ return 0;
+}
+
+static struct platform_driver kirkwood_i2s_driver = {
+ .probe = kirkwood_i2s_dev_probe,
+ .remove = kirkwood_i2s_dev_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init kirkwood_i2s_init(void)
+{
+ return platform_driver_register(&kirkwood_i2s_driver);
+}
+module_init(kirkwood_i2s_init);
+
+static void __exit kirkwood_i2s_exit(void)
+{
+ platform_driver_unregister(&kirkwood_i2s_driver);
+}
+module_exit(kirkwood_i2s_exit);
+
+/* Module information */
+MODULE_AUTHOR("Arnaud Patard, <apatard@mandriva.com>");
+MODULE_DESCRIPTION("Kirkwood I2S SoC Interface");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:kirkwood-i2s");
diff --git a/sound/soc/kirkwood/kirkwood-i2s.h b/sound/soc/kirkwood/kirkwood-i2s.h
new file mode 100644
index 000000000000..c5595c616d7a
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-i2s.h
@@ -0,0 +1,17 @@
+/*
+ * kirkwood-i2s.h
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _KIRKWOOD_I2S_H
+#define _KIRKWOOD_I2S_H
+
+extern struct snd_soc_dai kirkwood_i2s_dai;
+
+#endif
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
new file mode 100644
index 000000000000..0353d06bc41a
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -0,0 +1,126 @@
+/*
+ * kirkwood-openrd.c
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <mach/kirkwood.h>
+#include <plat/audio.h>
+#include <asm/mach-types.h>
+#include "kirkwood-i2s.h"
+#include "kirkwood-dma.h"
+#include "../codecs/cs42l51.h"
+
+static int openrd_client_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ int ret;
+ unsigned int freq, fmt;
+
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS;
+ ret = snd_soc_dai_set_fmt(cpu_dai, fmt);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0)
+ return ret;
+
+ switch (params_rate(params)) {
+ default:
+ case 44100:
+ freq = 11289600;
+ break;
+ case 48000:
+ freq = 12288000;
+ break;
+ case 96000:
+ freq = 24576000;
+ break;
+ }
+
+ return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
+
+}
+
+static struct snd_soc_ops openrd_client_ops = {
+ .hw_params = openrd_client_hw_params,
+};
+
+
+static struct snd_soc_dai_link openrd_client_dai[] = {
+{
+ .name = "CS42L51",
+ .stream_name = "CS42L51 HiFi",
+ .cpu_dai = &kirkwood_i2s_dai,
+ .codec_dai = &cs42l51_dai,
+ .ops = &openrd_client_ops,
+},
+};
+
+
+static struct snd_soc_card openrd_client = {
+ .name = "OpenRD Client",
+ .platform = &kirkwood_soc_platform,
+ .dai_link = openrd_client_dai,
+ .num_links = ARRAY_SIZE(openrd_client_dai),
+};
+
+static struct snd_soc_device openrd_client_snd_devdata = {
+ .card = &openrd_client,
+ .codec_dev = &soc_codec_device_cs42l51,
+};
+
+static struct platform_device *openrd_client_snd_device;
+
+static int __init openrd_client_init(void)
+{
+ int ret;
+
+ if (!machine_is_openrd_client())
+ return 0;
+
+ openrd_client_snd_device = platform_device_alloc("soc-audio", -1);
+ if (!openrd_client_snd_device)
+ return -ENOMEM;
+
+ platform_set_drvdata(openrd_client_snd_device,
+ &openrd_client_snd_devdata);
+ openrd_client_snd_devdata.dev = &openrd_client_snd_device->dev;
+
+ ret = platform_device_add(openrd_client_snd_device);
+ if (ret) {
+ printk(KERN_ERR "%s: platform_device_add failed\n", __func__);
+ platform_device_put(openrd_client_snd_device);
+ }
+
+ return ret;
+}
+
+static void __exit openrd_client_exit(void)
+{
+ platform_device_unregister(openrd_client_snd_device);
+}
+
+module_init(openrd_client_init);
+module_exit(openrd_client_exit);
+
+/* Module information */
+MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
+MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:soc-audio");
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
new file mode 100644
index 000000000000..b6e4f68d71dd
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -0,0 +1,126 @@
+/*
+ * kirkwood.h
+ *
+ * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef _KIRKWOOD_AUDIO_H
+#define _KIRKWOOD_AUDIO_H
+
+#define KIRKWOOD_RECORD_WIN 0
+#define KIRKWOOD_PLAYBACK_WIN 1
+#define KIRKWOOD_MAX_AUDIO_WIN 2
+
+#define KIRKWOOD_AUDIO_WIN_BASE_REG(win) (0xA00 + ((win)<<3))
+#define KIRKWOOD_AUDIO_WIN_CTRL_REG(win) (0xA04 + ((win)<<3))
+
+
+#define KIRKWOOD_RECCTL 0x1000
+#define KIRKWOOD_RECCTL_SPDIF_EN (1<<11)
+#define KIRKWOOD_RECCTL_I2S_EN (1<<10)
+#define KIRKWOOD_RECCTL_PAUSE (1<<9)
+#define KIRKWOOD_RECCTL_MUTE (1<<8)
+#define KIRKWOOD_RECCTL_BURST_MASK (3<<5)
+#define KIRKWOOD_RECCTL_BURST_128 (2<<5)
+#define KIRKWOOD_RECCTL_BURST_32 (1<<5)
+#define KIRKWOOD_RECCTL_MONO (1<<4)
+#define KIRKWOOD_RECCTL_MONO_CHAN_RIGHT (1<<3)
+#define KIRKWOOD_RECCTL_MONO_CHAN_LEFT (0<<3)
+#define KIRKWOOD_RECCTL_SIZE_MASK (7<<0)
+#define KIRKWOOD_RECCTL_SIZE_16 (7<<0)
+#define KIRKWOOD_RECCTL_SIZE_16_C (3<<0)
+#define KIRKWOOD_RECCTL_SIZE_20 (2<<0)
+#define KIRKWOOD_RECCTL_SIZE_24 (1<<0)
+#define KIRKWOOD_RECCTL_SIZE_32 (0<<0)
+
+#define KIRKWOOD_REC_BUF_ADDR 0x1004
+#define KIRKWOOD_REC_BUF_SIZE 0x1008
+#define KIRKWOOD_REC_BYTE_COUNT 0x100C
+
+#define KIRKWOOD_PLAYCTL 0x1100
+#define KIRKWOOD_PLAYCTL_PLAY_BUSY (1<<16)
+#define KIRKWOOD_PLAYCTL_BURST_MASK (3<<11)
+#define KIRKWOOD_PLAYCTL_BURST_128 (2<<11)
+#define KIRKWOOD_PLAYCTL_BURST_32 (1<<11)
+#define KIRKWOOD_PLAYCTL_PAUSE (1<<9)
+#define KIRKWOOD_PLAYCTL_SPDIF_MUTE (1<<8)
+#define KIRKWOOD_PLAYCTL_I2S_MUTE (1<<7)
+#define KIRKWOOD_PLAYCTL_SPDIF_EN (1<<4)
+#define KIRKWOOD_PLAYCTL_I2S_EN (1<<3)
+#define KIRKWOOD_PLAYCTL_SIZE_MASK (7<<0)
+#define KIRKWOOD_PLAYCTL_SIZE_16 (7<<0)
+#define KIRKWOOD_PLAYCTL_SIZE_16_C (3<<0)
+#define KIRKWOOD_PLAYCTL_SIZE_20 (2<<0)
+#define KIRKWOOD_PLAYCTL_SIZE_24 (1<<0)
+#define KIRKWOOD_PLAYCTL_SIZE_32 (0<<0)
+
+#define KIRKWOOD_PLAY_BUF_ADDR 0x1104
+#define KIRKWOOD_PLAY_BUF_SIZE 0x1108
+#define KIRKWOOD_PLAY_BYTE_COUNT 0x110C
+
+#define KIRKWOOD_DCO_CTL 0x1204
+#define KIRKWOOD_DCO_CTL_OFFSET_MASK (0xFFF<<2)
+#define KIRKWOOD_DCO_CTL_OFFSET_0 (0x800<<2)
+#define KIRKWOOD_DCO_CTL_FREQ_MASK (3<<0)
+#define KIRKWOOD_DCO_CTL_FREQ_11 (0<<0)
+#define KIRKWOOD_DCO_CTL_FREQ_12 (1<<0)
+#define KIRKWOOD_DCO_CTL_FREQ_24 (2<<0)
+
+#define KIRKWOOD_DCO_SPCR_STATUS 0x120c
+#define KIRKWOOD_DCO_SPCR_STATUS_DCO_LOCK (1<<16)
+
+#define KIRKWOOD_ERR_CAUSE 0x1300
+#define KIRKWOOD_ERR_MASK 0x1304
+
+#define KIRKWOOD_INT_CAUSE 0x1308
+#define KIRKWOOD_INT_MASK 0x130C
+#define KIRKWOOD_INT_CAUSE_PLAY_BYTES (1<<14)
+#define KIRKWOOD_INT_CAUSE_REC_BYTES (1<<13)
+#define KIRKWOOD_INT_CAUSE_DMA_PLAY_END (1<<7)
+#define KIRKWOOD_INT_CAUSE_DMA_PLAY_3Q (1<<6)
+#define KIRKWOOD_INT_CAUSE_DMA_PLAY_HALF (1<<5)
+#define KIRKWOOD_INT_CAUSE_DMA_PLAY_1Q (1<<4)
+#define KIRKWOOD_INT_CAUSE_DMA_REC_END (1<<3)
+#define KIRKWOOD_INT_CAUSE_DMA_REC_3Q (1<<2)
+#define KIRKWOOD_INT_CAUSE_DMA_REC_HALF (1<<1)
+#define KIRKWOOD_INT_CAUSE_DMA_REC_1Q (1<<0)
+
+#define KIRKWOOD_REC_BYTE_INT_COUNT 0x1310
+#define KIRKWOOD_PLAY_BYTE_INT_COUNT 0x1314
+#define KIRKWOOD_BYTE_INT_COUNT_MASK 0xffffff
+
+#define KIRKWOOD_I2S_PLAYCTL 0x2508
+#define KIRKWOOD_I2S_RECCTL 0x2408
+#define KIRKWOOD_I2S_CTL_JUST_MASK (0xf<<26)
+#define KIRKWOOD_I2S_CTL_LJ (0<<26)
+#define KIRKWOOD_I2S_CTL_I2S (5<<26)
+#define KIRKWOOD_I2S_CTL_RJ (8<<26)
+#define KIRKWOOD_I2S_CTL_SIZE_MASK (3<<30)
+#define KIRKWOOD_I2S_CTL_SIZE_16 (3<<30)
+#define KIRKWOOD_I2S_CTL_SIZE_20 (2<<30)
+#define KIRKWOOD_I2S_CTL_SIZE_24 (1<<30)
+#define KIRKWOOD_I2S_CTL_SIZE_32 (0<<30)
+
+#define KIRKWOOD_AUDIO_BUF_MAX (16*1024*1024)
+
+/* Theses values come from the marvell alsa driver */
+/* need to find where they come from */
+#define KIRKWOOD_SND_MIN_PERIODS 8
+#define KIRKWOOD_SND_MAX_PERIODS 16
+#define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x4000
+#define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x4000
+
+struct kirkwood_dma_data {
+ struct resource *mem;
+ void __iomem *io;
+ int irq;
+ int burst;
+ struct mbus_dram_target_info *dram;
+};
+
+#endif
diff --git a/sound/soc/nuc900/Kconfig b/sound/soc/nuc900/Kconfig
new file mode 100644
index 000000000000..a0ed1c618f60
--- /dev/null
+++ b/sound/soc/nuc900/Kconfig
@@ -0,0 +1,27 @@
+##
+## NUC900 series AC97 API
+##
+config SND_SOC_NUC900
+ tristate "SoC Audio for NUC900 series"
+ depends on ARCH_W90X900
+ help
+ This option enables support for AC97 mode on the NUC900 SoC.
+
+config SND_SOC_NUC900_AC97
+ tristate
+ select AC97_BUS
+ select SND_AC97_CODEC
+ select SND_SOC_AC97_BUS
+
+
+##
+## Boards
+##
+config SND_SOC_NUC900EVB
+ tristate "NUC900 AC97 support for demo board"
+ depends on SND_SOC_NUC900
+ select SND_SOC_NUC900_AC97
+ select SND_SOC_AC97_CODEC
+ help
+ Select this option to enable audio (AC97) on the
+ NUC900 demoboard.
diff --git a/sound/soc/nuc900/Makefile b/sound/soc/nuc900/Makefile
new file mode 100644
index 000000000000..7e46c7150316
--- /dev/null
+++ b/sound/soc/nuc900/Makefile
@@ -0,0 +1,11 @@
+# NUC900 series audio
+snd-soc-nuc900-pcm-objs := nuc900-pcm.o
+snd-soc-nuc900-ac97-objs := nuc900-ac97.o
+
+obj-$(CONFIG_SND_SOC_NUC900) += snd-soc-nuc900-pcm.o
+obj-$(CONFIG_SND_SOC_NUC900_AC97) += snd-soc-nuc900-ac97.o
+
+# Boards
+snd-soc-nuc900-audio-objs := nuc900-audio.o
+
+obj-$(CONFIG_SND_SOC_NUC900EVB) += snd-soc-nuc900-audio.o
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
new file mode 100644
index 000000000000..caa7c901bc2e
--- /dev/null
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -0,0 +1,430 @@
+/*
+ * Copyright (c) 2009-2010 Nuvoton technology corporation.
+ *
+ * Wan ZongShun <mcuos.com@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation;version 2 of the License.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/mutex.h>
+#include <linux/suspend.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <linux/device.h>
+#include <linux/clk.h>
+
+#include <mach/mfp.h>
+
+#include "nuc900-audio.h"
+
+static DEFINE_MUTEX(ac97_mutex);
+struct nuc900_audio *nuc900_ac97_data;
+
+static int nuc900_checkready(void)
+{
+ struct nuc900_audio *nuc900_audio = nuc900_ac97_data;
+
+ if (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACIS0) & CODEC_READY))
+ return -EPERM;
+
+ return 0;
+}
+
+/* AC97 controller reads codec register */
+static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97,
+ unsigned short reg)
+{
+ struct nuc900_audio *nuc900_audio = nuc900_ac97_data;
+ unsigned long timeout = 0x10000, val;
+
+ mutex_lock(&ac97_mutex);
+
+ val = nuc900_checkready();
+ if (!!val) {
+ dev_err(nuc900_audio->dev, "AC97 codec is not ready\n");
+ goto out;
+ }
+
+ /* set the R_WB bit and write register index */
+ AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS1, R_WB | reg);
+
+ /* set the valid frame bit and valid slots */
+ val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACOS0);
+ val |= (VALID_FRAME | SLOT1_VALID);
+ AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACOS0, val);
+
+ udelay(100);
+
+ /* polling the AC_R_FINISH */
+ while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)
+ && timeout--)
+ mdelay(1);
+
+ if (!timeout) {
+ dev_err(nuc900_audio->dev, "AC97 read register time out !\n");
+ val = -EPERM;
+ goto out;
+ }
+
+ val = AUDIO_READ(nuc9