int snd_soc_dapm_get_pin_switch(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
const char *pin = (const char *)kcontrol->private_value;
- mutex_lock(&codec->mutex);
+ mutex_lock(&card->mutex);
ucontrol->value.integer.value[0] =
- snd_soc_dapm_get_pin_status(&codec->dapm, pin);
+ snd_soc_dapm_get_pin_status(&card->dapm, pin);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&card->mutex);
return 0;
}
int snd_soc_dapm_put_pin_switch(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
+ struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
const char *pin = (const char *)kcontrol->private_value;
- mutex_lock(&codec->mutex);
+ mutex_lock(&card->mutex);
if (ucontrol->value.integer.value[0])
- snd_soc_dapm_enable_pin(&codec->dapm, pin);
+ snd_soc_dapm_enable_pin(&card->dapm, pin);
else
- snd_soc_dapm_disable_pin(&codec->dapm, pin);
+ snd_soc_dapm_disable_pin(&card->dapm, pin);
- snd_soc_dapm_sync(&codec->dapm);
+ snd_soc_dapm_sync(&card->dapm);
- mutex_unlock(&codec->mutex);
+ mutex_unlock(&card->mutex);
return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_put_pin_switch);
-/**
- * snd_soc_dapm_new_control - create new dapm control
- * @dapm: DAPM context
- * @widget: widget template
- *
- * Creates a new dapm control based upon the template.
- *
- * Returns 0 for success else error.
- */
-int snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
- const struct snd_soc_dapm_widget *widget)
+static struct snd_soc_dapm_widget *
+snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
+ const struct snd_soc_dapm_widget *widget)
{
struct snd_soc_dapm_widget *w;
size_t name_len;
int ret;
if ((w = dapm_cnew_widget(widget)) == NULL)
- return -ENOMEM;
+ return NULL;
switch (w->id) {
case snd_soc_dapm_regulator_supply:
ret = PTR_ERR(w->priv);
dev_err(dapm->dev, "Failed to request %s: %d\n",
w->name, ret);
- return ret;
+ return NULL;
}
break;
default:
w->name = kmalloc(name_len, GFP_KERNEL);
if (w->name == NULL) {
kfree(w);
- return -ENOMEM;
+ return NULL;
}
if (dapm->codec && dapm->codec->name_prefix)
snprintf(w->name, name_len, "%s %s",
/* machine layer set ups unconnected pins and insertions */
w->connected = 1;
- return 0;
+ return w;
}
-EXPORT_SYMBOL_GPL(snd_soc_dapm_new_control);
/**
* snd_soc_dapm_new_controls - create new dapm controls
const struct snd_soc_dapm_widget *widget,
int num)
{
- int i, ret;
+ struct snd_soc_dapm_widget *w;
+ int i;
for (i = 0; i < num; i++) {
- ret = snd_soc_dapm_new_control(dapm, widget);
- if (ret < 0) {
+ w = snd_soc_dapm_new_control(dapm, widget);
+ if (!w) {
dev_err(dapm->dev,
- "ASoC: Failed to create DAPM control %s: %d\n",
- widget->name, ret);
- return ret;
+ "ASoC: Failed to create DAPM control %s\n",
+ widget->name);
+ return -ENOMEM;
}
widget++;
}
EXPORT_SYMBOL_GPL(snd_soc_dapm_new_controls);
static void soc_dapm_stream_event(struct snd_soc_dapm_context *dapm,
- const char *stream, int event)
+ int stream, struct snd_soc_dai *dai,
+ int event)
{
struct snd_soc_dapm_widget *w;
+ const char *stream_name;
+
+ if (stream == SNDRV_PCM_STREAM_PLAYBACK)
+ stream_name = dai->driver->playback.stream_name;
+ else
+ stream_name = dai->driver->capture.stream_name;
+
+ if (!stream_name)
+ return;
list_for_each_entry(w, &dapm->card->widgets, list)
{
if (!w->sname || w->dapm != dapm)
continue;
dev_vdbg(w->dapm->dev, "widget %s\n %s stream %s event %d\n",
- w->name, w->sname, stream, event);
- if (strstr(w->sname, stream)) {
+ w->name, w->sname, stream_name, event);
+ if (strstr(w->sname, stream_name)) {
dapm_mark_dirty(w, "stream event");
switch(event) {
case SND_SOC_DAPM_STREAM_START:
*
* Returns 0 for success else error.
*/
-int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd,
- const char *stream, int event)
+int snd_soc_dapm_stream_event(struct snd_soc_pcm_runtime *rtd, int stream,
+ struct snd_soc_dai *dai, int event)
{
struct snd_soc_codec *codec = rtd->codec;
- if (stream == NULL)
- return 0;
-
mutex_lock(&codec->mutex);
- soc_dapm_stream_event(&codec->dapm, stream, event);
+ soc_dapm_stream_event(&codec->dapm, stream, dai, event);
mutex_unlock(&codec->mutex);
return 0;
}