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Merge remote-tracking branch 'asoc/topic/si476x' into asoc-next

This commit is contained in:
Mark Brown 2013-11-08 10:43:35 +00:00
parent 87373ad1f3 cfcff69af8
commit 6a2972b363
1 changed files with 16 additions and 48 deletions
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64
sound/soc/codecs/si476x.c
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@ -60,48 +60,6 @@ enum si476x_pcm_format {
SI476X_PCM_FORMAT_S24_LE = 6,
};
static unsigned int si476x_codec_read(struct snd_soc_codec *codec,
unsigned int reg)
{
int err;
unsigned int val;
struct si476x_core *core = codec->control_data;
si476x_core_lock(core);
if (!si476x_core_is_powered_up(core))
regcache_cache_only(core->regmap, true);
err = regmap_read(core->regmap, reg, &val);
if (!si476x_core_is_powered_up(core))
regcache_cache_only(core->regmap, false);
si476x_core_unlock(core);
if (err < 0)
return err;
return val;
}
static int si476x_codec_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int val)
{
int err;
struct si476x_core *core = codec->control_data;
si476x_core_lock(core);
if (!si476x_core_is_powered_up(core))
regcache_cache_only(core->regmap, true);
err = regmap_write(core->regmap, reg, val);
if (!si476x_core_is_powered_up(core))
regcache_cache_only(core->regmap, false);
si476x_core_unlock(core);
return err;
}
static const struct snd_soc_dapm_widget si476x_dapm_widgets[] = {
SND_SOC_DAPM_OUTPUT("LOUT"),
SND_SOC_DAPM_OUTPUT("ROUT"),
@ -115,6 +73,7 @@ static const struct snd_soc_dapm_route si476x_dapm_routes[] = {
static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
unsigned int fmt)
{
struct si476x_core *core = i2c_mfd_cell_to_core(codec_dai->dev);
int err;
u16 format = 0;
@ -178,9 +137,14 @@ static int si476x_codec_set_dai_fmt(struct snd_soc_dai *codec_dai,
return -EINVAL;
}
si476x_core_lock(core);
err = snd_soc_update_bits(codec_dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
SI476X_DIGITAL_IO_OUTPUT_FORMAT_MASK,
format);
si476x_core_unlock(core);
if (err < 0) {
dev_err(codec_dai->codec->dev, "Failed to set output format\n");
return err;
@ -193,6 +157,7 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct si476x_core *core = i2c_mfd_cell_to_core(dai->dev);
int rate, width, err;
rate = params_rate(params);
@ -218,11 +183,13 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
si476x_core_lock(core);
err = snd_soc_write(dai->codec, SI476X_DIGITAL_IO_OUTPUT_SAMPLE_RATE,
rate);
if (err < 0) {
dev_err(dai->codec->dev, "Failed to set sample rate\n");
return err;
goto out;
}
err = snd_soc_update_bits(dai->codec, SI476X_DIGITAL_IO_OUTPUT_FORMAT,
@ -231,15 +198,18 @@ static int si476x_codec_hw_params(struct snd_pcm_substream *substream,
(width << SI476X_DIGITAL_IO_SAMPLE_SIZE_SHIFT));
if (err < 0) {
dev_err(dai->codec->dev, "Failed to set output width\n");
return err;
goto out;
}
return 0;
out:
si476x_core_unlock(core);
return err;
}
static int si476x_codec_probe(struct snd_soc_codec *codec)
{
codec->control_data = i2c_mfd_cell_to_core(codec->dev);
codec->control_data = dev_get_regmap(codec->dev->parent, NULL);
return 0;
}
@ -268,8 +238,6 @@ static struct snd_soc_dai_driver si476x_dai = {
static struct snd_soc_codec_driver soc_codec_dev_si476x = {
.probe = si476x_codec_probe,
.read = si476x_codec_read,
.write = si476x_codec_write,
.dapm_widgets = si476x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(si476x_dapm_widgets),
.dapm_routes = si476x_dapm_routes,