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path: root/sound/soc/codecs/cq93vc.c
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Diffstat (limited to 'sound/soc/codecs/cq93vc.c')
-rw-r--r--sound/soc/codecs/cq93vc.c132
1 files changed, 29 insertions, 103 deletions
diff --git a/sound/soc/codecs/cq93vc.c b/sound/soc/codecs/cq93vc.c
index a320fb5a0e26..823643932dde 100644
--- a/sound/soc/codecs/cq93vc.c
+++ b/sound/soc/codecs/cq93vc.c
@@ -30,6 +30,7 @@
#include <linux/slab.h>
#include <linux/clk.h>
#include <linux/mfd/davinci_voicecodec.h>
+#include <linux/spi/spi.h>
#include <sound/core.h>
#include <sound/pcm.h>
@@ -41,8 +42,6 @@
#include <mach/dm365.h>
-#include "cq93vc.h"
-
static inline unsigned int cq93vc_read(struct snd_soc_codec *codec,
unsigned int reg)
{
@@ -130,8 +129,8 @@ static struct snd_soc_dai_ops cq93vc_dai_ops = {
.set_sysclk = cq93vc_set_dai_sysclk,
};
-struct snd_soc_dai cq93vc_dai = {
- .name = "CQ93VC",
+static struct snd_soc_dai_driver cq93vc_dai = {
+ .name = "cq93vc-hifi",
.playback = {
.stream_name = "Playback",
.channels_min = 1,
@@ -146,36 +145,20 @@ struct snd_soc_dai cq93vc_dai = {
.formats = CQ93VC_FORMATS,},
.ops = &cq93vc_dai_ops,
};
-EXPORT_SYMBOL_GPL(cq93vc_dai);
-static int cq93vc_resume(struct platform_device *pdev)
+static int cq93vc_resume(struct snd_soc_codec *codec)
{
- 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)
+static int cq93vc_probe(struct snd_soc_codec *codec)
{
- 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;
- }
+ struct davinci_vc *davinci_vc = codec->dev->platform_data;
+
+ davinci_vc->cq93vc.codec = codec;
+ codec->control_data = davinci_vc;
/* Set controls */
snd_soc_add_controls(codec, cq93vc_snd_controls,
@@ -187,108 +170,51 @@ static int cq93vc_probe(struct platform_device *pdev)
return 0;
}
-static int cq93vc_remove(struct platform_device *pdev)
+static int cq93vc_remove(struct snd_soc_codec *codec)
{
- struct snd_soc_device *socdev = platform_get_drvdata(pdev);
-
- snd_soc_free_pcms(socdev);
- snd_soc_dapm_free(socdev);
+ cq93vc_set_bias_level(codec, SND_SOC_BIAS_OFF);
return 0;
}
-struct snd_soc_codec_device soc_codec_dev_cq93vc = {
+static struct snd_soc_codec_driver soc_codec_dev_cq93vc = {
+ .read = cq93vc_read,
+ .write = cq93vc_write,
+ .set_bias_level = cq93vc_set_bias_level,
.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)
+static int cq93vc_platform_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;
+ return snd_soc_register_codec(&pdev->dev,
+ &soc_codec_dev_cq93vc, &cq93vc_dai, 1);
}
-static int __devexit cq93vc_codec_remove(struct platform_device *pdev)
+static int cq93vc_platform_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;
-
+ snd_soc_unregister_codec(&pdev->dev);
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),
+ .name = "cq93vc-codec",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = cq93vc_platform_probe,
+ .remove = __devexit_p(cq93vc_platform_remove),
};
-static __init int cq93vc_init(void)
+static int __init cq93vc_init(void)
{
- return platform_driver_probe(&cq93vc_codec_driver, cq93vc_codec_probe);
+ return platform_driver_register(&cq93vc_codec_driver);
}
module_init(cq93vc_init);
-static __exit void cq93vc_exit(void)
+static void __exit cq93vc_exit(void)
{
platform_driver_unregister(&cq93vc_codec_driver);
}