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Diffstat (limited to 'sound/soc/tegra/tegra_max98088.c')
-rw-r--r--sound/soc/tegra/tegra_max98088.c193
1 files changed, 127 insertions, 66 deletions
diff --git a/sound/soc/tegra/tegra_max98088.c b/sound/soc/tegra/tegra_max98088.c
index 82c2b930a39e..88098fcd99d9 100644
--- a/sound/soc/tegra/tegra_max98088.c
+++ b/sound/soc/tegra/tegra_max98088.c
@@ -12,6 +12,7 @@
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.com
*
+ * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved.
* 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.
@@ -213,14 +214,16 @@ static int tegra_max98088_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
struct tegra_max98088 *machine = snd_soc_card_get_drvdata(card);
+ struct tegra_asoc_platform_data *pdata = machine->pdata;
#ifndef CONFIG_ARCH_TEGRA_2x_SOC
struct tegra30_i2s *i2s = snd_soc_dai_get_drvdata(cpu_dai);
#endif
- int srate, mclk, sample_size, i2s_daifmt;
+ int srate, mclk, sample_size, i2s_daifmt, i2s_master;
int err;
- struct clk *clk;
int rate;
+ i2s_master = pdata->i2s_param[HIFI_CODEC].is_i2s_master;
+
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
sample_size = 16;
@@ -251,32 +254,31 @@ static int tegra_max98088_hw_params(struct snd_pcm_substream *substream,
break;
}
+ i2s_daifmt = SND_SOC_DAIFMT_NB_NF;
+ i2s_daifmt |= i2s_master ? SND_SOC_DAIFMT_CBS_CFS :
+ SND_SOC_DAIFMT_CBM_CFM;
-#if defined(CONFIG_ARCH_TEGRA_2x_SOC)
- clk = clk_get_sys(NULL, "cdev1");
-#else
- clk = clk_get_sys("extern1", NULL);
-#endif
- if (IS_ERR(clk)) {
- dev_err(card->dev, "Can't retrieve clk cdev1\n");
- err = PTR_ERR(clk);
- return err;
+ switch (pdata->i2s_param[HIFI_CODEC].i2s_mode) {
+ case TEGRA_DAIFMT_I2S :
+ i2s_daifmt |= SND_SOC_DAIFMT_I2S;
+ break;
+ case TEGRA_DAIFMT_DSP_A :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_A;
+ break;
+ case TEGRA_DAIFMT_DSP_B :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_B;
+ break;
+ case TEGRA_DAIFMT_LEFT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J;
+ break;
+ case TEGRA_DAIFMT_RIGHT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J;
+ break;
+ default :
+ dev_err(card->dev, "Can't configure i2s format\n");
+ return -EINVAL;
}
- rate = clk_get_rate(clk);
- printk("extern1 rate=%d\n",rate);
-
-#if TEGRA30_I2S_MASTER_PLAYBACK
- i2s_daifmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS;
-#else
- i2s_daifmt = SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBM_CFM;
- mclk = rate;
-#endif
-
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
if (!(machine->util_data.set_mclk % mclk))
@@ -289,7 +291,9 @@ static int tegra_max98088_hw_params(struct snd_pcm_substream *substream,
tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1);
- err = snd_soc_dai_set_fmt(codec_dai,i2s_daifmt);
+ rate = clk_get_rate(machine->util_data.clk_cdev1);
+
+ err = snd_soc_dai_set_fmt(codec_dai, i2s_daifmt);
if (err < 0) {
dev_err(card->dev, "codec_dai fmt not set\n");
return err;
@@ -301,8 +305,17 @@ static int tegra_max98088_hw_params(struct snd_pcm_substream *substream,
return err;
}
- err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
- SND_SOC_CLOCK_IN);
+ err = snd_soc_dai_set_sysclk(codec_dai, 0, rate, SND_SOC_CLOCK_IN);
+
+ /* ULP specific use case for 44.1kHz stream. */
+ if ((!i2s_master) && (srate == 44100) &&
+ machine_is_tegra_enterprise()) {
+ clk_set_rate(machine->util_data.clk_cdev1, (256 * srate));
+ rate = clk_get_rate(machine->util_data.clk_cdev1);
+ err = snd_soc_dai_set_sysclk(codec_dai, 0, rate,
+ SND_SOC_CLOCK_IN);
+ }
+
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
@@ -371,7 +384,9 @@ static int tegra_bt_hw_params(struct snd_pcm_substream *substream,
#endif
struct snd_soc_card *card = rtd->card;
struct tegra_max98088 *machine = snd_soc_card_get_drvdata(card);
+ struct tegra_asoc_platform_data *pdata = machine->pdata;
int err, srate, mclk, min_mclk, sample_size;
+ int i2s_daifmt;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
@@ -414,10 +429,32 @@ static int tegra_bt_hw_params(struct snd_pcm_substream *substream,
tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1);
- err = snd_soc_dai_set_fmt(rtd->cpu_dai,
- SND_SOC_DAIFMT_DSP_A |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
+ i2s_daifmt = SND_SOC_DAIFMT_NB_NF;
+ i2s_daifmt |= pdata->i2s_param[BT_SCO].is_i2s_master ?
+ SND_SOC_DAIFMT_CBS_CFS : SND_SOC_DAIFMT_CBM_CFM;
+
+ switch (pdata->i2s_param[BT_SCO].i2s_mode) {
+ case TEGRA_DAIFMT_I2S :
+ i2s_daifmt |= SND_SOC_DAIFMT_I2S;
+ break;
+ case TEGRA_DAIFMT_DSP_A :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_A;
+ break;
+ case TEGRA_DAIFMT_DSP_B :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_B;
+ break;
+ case TEGRA_DAIFMT_LEFT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J;
+ break;
+ case TEGRA_DAIFMT_RIGHT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J;
+ break;
+ default :
+ dev_err(card->dev, "Can't configure i2s format\n");
+ return -EINVAL;
+ }
+
+ err = snd_soc_dai_set_fmt(rtd->cpu_dai, i2s_daifmt);
if (err < 0) {
dev_err(rtd->codec->card->dev, "cpu_dai fmt not set\n");
return err;
@@ -598,8 +635,9 @@ static int tegra_voice_call_hw_params(struct snd_pcm_substream *substream,
struct snd_soc_codec *codec = rtd->codec;
struct snd_soc_card *card = codec->card;
struct tegra_max98088 *machine = snd_soc_card_get_drvdata(card);
- int srate, mclk;
- int err;
+ struct tegra_asoc_platform_data *pdata = machine->pdata;
+ int srate, mclk, i2s_daifmt;
+ int err, rate;
srate = params_rate(params);
switch (srate) {
@@ -623,6 +661,31 @@ static int tegra_voice_call_hw_params(struct snd_pcm_substream *substream,
break;
}
+ i2s_daifmt = SND_SOC_DAIFMT_NB_NF;
+ i2s_daifmt |= pdata->i2s_param[HIFI_CODEC].is_i2s_master ?
+ SND_SOC_DAIFMT_CBS_CFS : SND_SOC_DAIFMT_CBM_CFM;
+
+ switch (pdata->i2s_param[HIFI_CODEC].i2s_mode) {
+ case TEGRA_DAIFMT_I2S :
+ i2s_daifmt |= SND_SOC_DAIFMT_I2S;
+ break;
+ case TEGRA_DAIFMT_DSP_A :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_A;
+ break;
+ case TEGRA_DAIFMT_DSP_B :
+ i2s_daifmt |= SND_SOC_DAIFMT_DSP_B;
+ break;
+ case TEGRA_DAIFMT_LEFT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_LEFT_J;
+ break;
+ case TEGRA_DAIFMT_RIGHT_J :
+ i2s_daifmt |= SND_SOC_DAIFMT_RIGHT_J;
+ break;
+ default :
+ dev_err(card->dev, "Can't configure i2s format\n");
+ return -EINVAL;
+ }
+
err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
if (err < 0) {
if (!(machine->util_data.set_mclk % mclk))
@@ -635,17 +698,15 @@ static int tegra_voice_call_hw_params(struct snd_pcm_substream *substream,
tegra_asoc_utils_lock_clk_rate(&machine->util_data, 1);
- err = snd_soc_dai_set_fmt(codec_dai,
- SND_SOC_DAIFMT_I2S |
- SND_SOC_DAIFMT_NB_NF |
- SND_SOC_DAIFMT_CBS_CFS);
+ rate = clk_get_rate(machine->util_data.clk_cdev1);
+
+ err = snd_soc_dai_set_fmt(codec_dai, i2s_daifmt);
if (err < 0) {
dev_err(card->dev, "codec_dai fmt not set\n");
return err;
}
- err = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
- SND_SOC_CLOCK_IN);
+ err = snd_soc_dai_set_sysclk(codec_dai, 0, rate, SND_SOC_CLOCK_IN);
if (err < 0) {
dev_err(card->dev, "codec_dai clock not set\n");
return err;
@@ -655,14 +716,6 @@ static int tegra_voice_call_hw_params(struct snd_pcm_substream *substream,
/* codec configuration */
machine->codec_info[HIFI_CODEC].rate = params_rate(params);
machine->codec_info[HIFI_CODEC].channels = params_channels(params);
- machine->codec_info[HIFI_CODEC].bitsize = 16;
- machine->codec_info[HIFI_CODEC].is_i2smaster = 1;
- machine->codec_info[HIFI_CODEC].is_format_dsp = 0;
-
- /* baseband configuration */
- machine->codec_info[BASEBAND].bitsize = 16;
- machine->codec_info[BASEBAND].is_i2smaster = 1;
- machine->codec_info[BASEBAND].is_format_dsp = 1;
#endif
machine->is_device_bt = 0;
@@ -729,14 +782,6 @@ static int tegra_bt_voice_call_hw_params(struct snd_pcm_substream *substream,
/* codec configuration */
machine->codec_info[BT_SCO].rate = params_rate(params);
machine->codec_info[BT_SCO].channels = params_channels(params);
- machine->codec_info[BT_SCO].bitsize = 16;
- machine->codec_info[BT_SCO].is_i2smaster = 1;
- machine->codec_info[BT_SCO].is_format_dsp = 1;
-
- /* baseband configuration */
- machine->codec_info[BASEBAND].bitsize = 16;
- machine->codec_info[BASEBAND].is_i2smaster = 1;
- machine->codec_info[BASEBAND].is_format_dsp = 1;
#endif
machine->is_device_bt = 1;
@@ -1148,16 +1193,22 @@ static __devinit int tegra_max98088_driver_probe(struct platform_device *pdev)
#endif
#ifndef CONFIG_ARCH_TEGRA_2x_SOC
- for (i = 0; i < NUM_I2S_DEVICES ; i++)
- machine->codec_info[i].i2s_id = pdata->audio_port_id[i];
-
- machine->codec_info[BASEBAND].rate = pdata->baseband_param.rate;
- machine->codec_info[BASEBAND].channels = pdata->baseband_param.channels;
- machine->codec_info[BASEBAND].is_format_dsp = 0;
-
- if ((pdata->baseband_param.bit_format == TEGRA_DAIFMT_DSP_A) ||
- (pdata->baseband_param.bit_format == TEGRA_DAIFMT_DSP_B)) {
- machine->codec_info[BASEBAND].is_format_dsp = 1;
+ for (i = 0; i < NUM_I2S_DEVICES ; i++) {
+ machine->codec_info[i].i2s_id =
+ pdata->i2s_param[i].audio_port_id;
+ machine->codec_info[i].bitsize =
+ pdata->i2s_param[i].sample_size;
+ machine->codec_info[i].is_i2smaster =
+ pdata->i2s_param[i].is_i2s_master;
+ machine->codec_info[i].rate =
+ pdata->i2s_param[i].rate;
+ machine->codec_info[i].channels =
+ pdata->i2s_param[i].channels;
+ if ((pdata->i2s_param[i].i2s_mode == TEGRA_DAIFMT_DSP_A) ||
+ (pdata->i2s_param[i].i2s_mode == TEGRA_DAIFMT_DSP_B))
+ machine->codec_info[i].is_format_dsp = 1;
+ else
+ machine->codec_info[i].is_format_dsp = 0;
}
tegra_max98088_dai[DAI_LINK_HIFI].cpu_dai_name =
@@ -1180,6 +1231,16 @@ static __devinit int tegra_max98088_driver_probe(struct platform_device *pdev)
goto err_unregister_card;
}
+#ifndef CONFIG_ARCH_TEGRA_2x_SOC
+ ret = tegra_asoc_utils_set_parent(&machine->util_data,
+ pdata->i2s_param[HIFI_CODEC].is_i2s_master);
+ if (ret) {
+ dev_err(&pdev->dev, "tegra_asoc_utils_set_parent failed (%d)\n",
+ ret);
+ goto err_unregister_card;
+ }
+#endif
+
return 0;
err_unregister_card:
generated by cgit v1.2.3 (git 2.0.4) at 2024-04-26 12:30:55 +0000