leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'asoc/topic/uda134x' into asoc-next

Browse Source
This commit is contained in:
Mark Brown 2013-08-22 14:28:55 +01:00
commit ac1cbbaa75
1 changed files with 53 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

88
sound/soc/codecs/uda134x.c
View File

@ -325,7 +325,6 @@ 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;
@ -334,23 +333,6 @@ 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 */
@ -362,23 +344,6 @@ 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 */
@ -450,6 +415,37 @@ SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
};
/* 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,
@ -485,6 +481,8 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
{
struct uda134x_priv *uda134x;
struct uda134x_platform_data *pd = codec->card->dev->platform_data;
const struct snd_soc_dapm_widget *widgets;
unsigned num_widgets;
int ret;
@ -526,6 +524,22 @@ 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:
@ -599,6 +613,10 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
.read = uda134x_read_reg_cache,
.write = uda134x_write,
.set_bias_level = uda134x_set_bias_level,
.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 uda134x_codec_probe(struct platform_device *pdev)