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

steinar/wifi_calib_4_9_kernel
Mark Brown 2015-10-26 11:15:56 +09:00
parent 6439e5c2a7 93e39a1152
commit 12e7b4a4f3
2 changed files with 56 additions and 6 deletions
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3
include/sound/soc-dapm.h
View File

@ -451,6 +451,9 @@ int snd_soc_dapm_dai_get_connected_widgets(struct snd_soc_dai *dai, int stream,
struct snd_soc_dapm_context *snd_soc_dapm_kcontrol_dapm(
struct snd_kcontrol *kcontrol);
struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(
struct snd_kcontrol *kcontrol);
int snd_soc_dapm_force_bias_level(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);

59
sound/soc/soc-dapm.c
View File

@ -508,6 +508,18 @@ static bool dapm_kcontrol_set_value(const struct snd_kcontrol *kcontrol,
return true;
}
/**
* snd_soc_dapm_kcontrol_widget() - Returns the widget associated to a
* kcontrol
* @kcontrol: The kcontrol
*/
struct snd_soc_dapm_widget *snd_soc_dapm_kcontrol_widget(
struct snd_kcontrol *kcontrol)
{
return dapm_kcontrol_get_wlist(kcontrol)->widgets[0];
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_kcontrol_widget);
/**
* snd_soc_dapm_kcontrol_dapm() - Returns the dapm context associated to a
* kcontrol
@ -779,7 +791,7 @@ static int dapm_is_shared_kcontrol(struct snd_soc_dapm_context *dapm,
* Determine if a kcontrol is shared. If it is, look it up. If it isn't,
* create it. Either way, add the widget into the control's widget list
*/
static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
static int dapm_create_or_share_kcontrol(struct snd_soc_dapm_widget *w,
int kci)
{
struct snd_soc_dapm_context *dapm = w->dapm;
@ -810,6 +822,7 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
switch (w->id) {
case snd_soc_dapm_switch:
case snd_soc_dapm_mixer:
case snd_soc_dapm_pga:
wname_in_long_name = true;
kcname_in_long_name = true;
break;
@ -899,7 +912,7 @@ static int dapm_new_mixer(struct snd_soc_dapm_widget *w)
continue;
if (!w->kcontrols[i]) {
ret = dapm_create_or_share_mixmux_kcontrol(w, i);
ret = dapm_create_or_share_kcontrol(w, i);
if (ret < 0)
return ret;
}
@ -952,7 +965,7 @@ static int dapm_new_mux(struct snd_soc_dapm_widget *w)
return -EINVAL;
}
ret = dapm_create_or_share_mixmux_kcontrol(w, 0);
ret = dapm_create_or_share_kcontrol(w, 0);
if (ret < 0)
return ret;
@ -967,9 +980,13 @@ static int dapm_new_mux(struct snd_soc_dapm_widget *w)
/* create new dapm volume control */
static int dapm_new_pga(struct snd_soc_dapm_widget *w)
{
if (w->num_kcontrols)
dev_err(w->dapm->dev,
"ASoC: PGA controls not supported: '%s'\n", w->name);
int i, ret;
for (i = 0; i < w->num_kcontrols; i++) {
ret = dapm_create_or_share_kcontrol(w, i);
if (ret < 0)
return ret;
}
return 0;
}
@ -3473,11 +3490,29 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
if (source->driver->ops && source->driver->ops->startup) {
ret = source->driver->ops->startup(&substream, source);
if (ret < 0) {
dev_err(source->dev,
"ASoC: startup() failed: %d\n", ret);
goto out;
}
source->active++;
}
ret = soc_dai_hw_params(&substream, params, source);
if (ret < 0)
goto out;
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
if (sink->driver->ops && sink->driver->ops->startup) {
ret = sink->driver->ops->startup(&substream, sink);
if (ret < 0) {
dev_err(sink->dev,
"ASoC: startup() failed: %d\n", ret);
goto out;
}
sink->active++;
}
ret = soc_dai_hw_params(&substream, params, sink);
if (ret < 0)
goto out;
@ -3497,6 +3532,18 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
if (ret != 0 && ret != -ENOTSUPP)
dev_warn(sink->dev, "ASoC: Failed to mute: %d\n", ret);
ret = 0;
source->active--;
if (source->driver->ops && source->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_CAPTURE;
source->driver->ops->shutdown(&substream, source);
}
sink->active--;
if (sink->driver->ops && sink->driver->ops->shutdown) {
substream.stream = SNDRV_PCM_STREAM_PLAYBACK;
sink->driver->ops->shutdown(&substream, sink);
}
break;
default: