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Diffstat (limited to 'sound/soc/codecs/uda134x.c')
-rw-r--r--sound/soc/codecs/uda134x.c135
1 files changed, 69 insertions, 66 deletions
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index 7540a509a6f..edf27acc1d7 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -19,7 +19,6 @@
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
-#include <sound/soc-dapm.h>
#include <sound/initval.h>
#include <sound/uda134x.h>
@@ -160,8 +159,7 @@ static int uda134x_mute(struct snd_soc_dai *dai, int mute)
static int uda134x_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec =rtd->codec;
+ struct snd_soc_codec *codec = dai->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
struct snd_pcm_runtime *master_runtime;
@@ -192,8 +190,7 @@ static int uda134x_startup(struct snd_pcm_substream *substream,
static void uda134x_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_codec *codec = rtd->codec;
+ struct snd_soc_codec *codec = dai->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
if (uda134x->master_substream == substream)
@@ -206,8 +203,7 @@ static int uda134x_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_codec *codec = rtd->codec;
+ struct snd_soc_codec *codec = dai->codec;
struct uda134x_priv *uda134x = snd_soc_codec_get_drvdata(codec);
u8 hw_params;
@@ -328,7 +324,6 @@ static int uda134x_set_dai_fmt(struct snd_soc_dai *codec_dai,
static int uda134x_set_bias_level(struct snd_soc_codec *codec,
enum snd_soc_bias_level level)
{
- u8 reg;
struct uda134x_platform_data *pd = codec->control_data;
int i;
u8 *cache = codec->reg_cache;
@@ -337,23 +332,6 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
switch (level) {
case SND_SOC_BIAS_ON:
- /* ADC, DAC on */
- switch (pd->model) {
- case UDA134X_UDA1340:
- case UDA134X_UDA1344:
- case UDA134X_UDA1345:
- reg = uda134x_read_reg_cache(codec, UDA134X_DATA011);
- uda134x_write(codec, UDA134X_DATA011, reg | 0x03);
- break;
- case UDA134X_UDA1341:
- reg = uda134x_read_reg_cache(codec, UDA134X_STATUS1);
- uda134x_write(codec, UDA134X_STATUS1, reg | 0x03);
- break;
- default:
- printk(KERN_ERR "UDA134X SoC codec: "
- "unsupported model %d\n", pd->model);
- return -EINVAL;
- }
break;
case SND_SOC_BIAS_PREPARE:
/* power on */
@@ -365,23 +343,6 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
}
break;
case SND_SOC_BIAS_STANDBY:
- /* ADC, DAC power off */
- switch (pd->model) {
- case UDA134X_UDA1340:
- case UDA134X_UDA1344:
- case UDA134X_UDA1345:
- reg = uda134x_read_reg_cache(codec, UDA134X_DATA011);
- uda134x_write(codec, UDA134X_DATA011, reg & ~(0x03));
- break;
- case UDA134X_UDA1341:
- reg = uda134x_read_reg_cache(codec, UDA134X_STATUS1);
- uda134x_write(codec, UDA134X_STATUS1, reg & ~(0x03));
- break;
- default:
- printk(KERN_ERR "UDA134X SoC codec: "
- "unsupported model %d\n", pd->model);
- return -EINVAL;
- }
break;
case SND_SOC_BIAS_OFF:
/* power off */
@@ -389,7 +350,7 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
pd->power(0);
break;
}
- codec->bias_level = level;
+ codec->dapm.bias_level = level;
return 0;
}
@@ -453,7 +414,38 @@ 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 = {
+/* UDA1341 has the DAC/ADC power down in STATUS1 */
+static const struct snd_soc_dapm_widget uda1341_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_STATUS1, 0, 0),
+ SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_STATUS1, 1, 0),
+};
+
+/* UDA1340/4/5 has the DAC/ADC pwoer down in DATA0 11 */
+static const struct snd_soc_dapm_widget uda1340_dapm_widgets[] = {
+ SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_DATA011, 0, 0),
+ SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_DATA011, 1, 0),
+};
+
+/* Common DAPM widgets */
+static const struct snd_soc_dapm_widget uda134x_dapm_widgets[] = {
+ SND_SOC_DAPM_INPUT("VINL1"),
+ SND_SOC_DAPM_INPUT("VINR1"),
+ SND_SOC_DAPM_INPUT("VINL2"),
+ SND_SOC_DAPM_INPUT("VINR2"),
+ SND_SOC_DAPM_OUTPUT("VOUTL"),
+ SND_SOC_DAPM_OUTPUT("VOUTR"),
+};
+
+static const struct snd_soc_dapm_route uda134x_dapm_routes[] = {
+ { "ADC", NULL, "VINL1" },
+ { "ADC", NULL, "VINR1" },
+ { "ADC", NULL, "VINL2" },
+ { "ADC", NULL, "VINR2" },
+ { "VOUTL", NULL, "DAC" },
+ { "VOUTR", NULL, "DAC" },
+};
+
+static const struct snd_soc_dai_ops uda134x_dai_ops = {
.startup = uda134x_startup,
.shutdown = uda134x_shutdown,
.hw_params = uda134x_hw_params,
@@ -487,7 +479,10 @@ static struct snd_soc_dai_driver uda134x_dai = {
static int uda134x_soc_probe(struct snd_soc_codec *codec)
{
struct uda134x_priv *uda134x;
- struct uda134x_platform_data *pd = dev_get_drvdata(codec->card->dev);
+ struct uda134x_platform_data *pd = codec->card->dev->platform_data;
+ const struct snd_soc_dapm_widget *widgets;
+ unsigned num_widgets;
+
int ret;
printk(KERN_INFO "UDA134X SoC Audio Codec\n");
@@ -528,18 +523,34 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
else
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
+ if (pd->model == UDA134X_UDA1341) {
+ widgets = uda1341_dapm_widgets;
+ num_widgets = ARRAY_SIZE(uda1341_dapm_widgets);
+ } else {
+ widgets = uda1340_dapm_widgets;
+ num_widgets = ARRAY_SIZE(uda1340_dapm_widgets);
+ }
+
+ ret = snd_soc_dapm_new_controls(&codec->dapm, widgets, num_widgets);
+ if (ret) {
+ printk(KERN_ERR "%s failed to register dapm controls: %d",
+ __func__, ret);
+ kfree(uda134x);
+ return ret;
+ }
+
switch (pd->model) {
case UDA134X_UDA1340:
case UDA134X_UDA1344:
- ret = snd_soc_add_controls(codec, uda1340_snd_controls,
+ ret = snd_soc_add_codec_controls(codec, uda1340_snd_controls,
ARRAY_SIZE(uda1340_snd_controls));
break;
case UDA134X_UDA1341:
- ret = snd_soc_add_controls(codec, uda1341_snd_controls,
+ ret = snd_soc_add_codec_controls(codec, uda1341_snd_controls,
ARRAY_SIZE(uda1341_snd_controls));
break;
case UDA134X_UDA1345:
- ret = snd_soc_add_controls(codec, uda1345_snd_controls,
+ ret = snd_soc_add_codec_controls(codec, uda1345_snd_controls,
ARRAY_SIZE(uda1345_snd_controls));
break;
default:
@@ -571,8 +582,7 @@ static int uda134x_soc_remove(struct snd_soc_codec *codec)
}
#if defined(CONFIG_PM)
-static int uda134x_soc_suspend(struct snd_soc_codec *codec,
- pm_message_t state)
+static int uda134x_soc_suspend(struct snd_soc_codec *codec)
{
uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
uda134x_set_bias_level(codec, SND_SOC_BIAS_OFF);
@@ -597,21 +607,24 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.resume = uda134x_soc_resume,
.reg_cache_size = sizeof(uda134x_reg),
.reg_word_size = sizeof(u8),
+ .reg_cache_default = uda134x_reg,
.reg_cache_step = 1,
.read = uda134x_read_reg_cache,
.write = uda134x_write,
-#ifdef POWER_OFF_ON_STANDBY
.set_bias_level = uda134x_set_bias_level,
-#endif
+ .dapm_widgets = uda134x_dapm_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(uda134x_dapm_widgets),
+ .dapm_routes = uda134x_dapm_routes,
+ .num_dapm_routes = ARRAY_SIZE(uda134x_dapm_routes),
};
-static int __devinit uda134x_codec_probe(struct platform_device *pdev)
+static int uda134x_codec_probe(struct platform_device *pdev)
{
return snd_soc_register_codec(&pdev->dev,
&soc_codec_dev_uda134x, &uda134x_dai, 1);
}
-static int __devexit uda134x_codec_remove(struct platform_device *pdev)
+static int uda134x_codec_remove(struct platform_device *pdev)
{
snd_soc_unregister_codec(&pdev->dev);
return 0;
@@ -623,20 +636,10 @@ static struct platform_driver uda134x_codec_driver = {
.owner = THIS_MODULE,
},
.probe = uda134x_codec_probe,
- .remove = __devexit_p(uda134x_codec_remove),
+ .remove = uda134x_codec_remove,
};
-static int __init uda134x_codec_init(void)
-{
- return platform_driver_register(&uda134x_codec_driver);
-}
-module_init(uda134x_codec_init);
-
-static void __exit uda134x_codec_exit(void)
-{
- platform_driver_unregister(&uda134x_codec_driver);
-}
-module_exit(uda134x_codec_exit);
+module_platform_driver(uda134x_codec_driver);
MODULE_DESCRIPTION("UDA134X ALSA soc codec driver");
MODULE_AUTHOR("Zoltan Devai, Christian Pellegrin <chripell@evolware.org>");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 01:42:27 +0000