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ASoC: Add context parameter to card DAPM callbacks 

The card callback will get called for each DAPM context in the card so it
can be useful for it to know which device is currently undergoing a
transition.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2011-06-06 19:13:23 +01:00
parent 171ec6b089
commit d4c6005f8e
5 changed files with 11 additions and 3 deletions
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2
include/sound/soc.h
View File

@ -726,8 +726,10 @@ struct snd_soc_card {
/* callbacks */
int (*set_bias_level)(struct snd_soc_card *,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);
int (*set_bias_level_post)(struct snd_soc_card *,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level);
long pmdown_time;

1
sound/soc/atmel/sam9g20_wm8731.c
View File

@ -92,6 +92,7 @@ static struct snd_soc_ops at91sam9g20ek_ops = {
};
static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
static int mclk_on;

3
sound/soc/omap/ams-delta.c
View File

@ -427,7 +427,8 @@ static struct snd_soc_ops ams_delta_ops = {
/* Board specific codec bias level control */
static int ams_delta_set_bias_level(struct snd_soc_card *card,
enum snd_soc_bias_level level)
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_codec *codec = card->rtd->codec;

4
sound/soc/samsung/speyside.c
View File

@ -20,11 +20,15 @@
#define WM8915_HPSEL_GPIO 214
static int speyside_set_bias_level(struct snd_soc_card *card,
struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
int ret;
if (dapm->dev != codec_dai->dev)
return 0;
switch (level) {
case SND_SOC_BIAS_STANDBY:
ret = snd_soc_dai_set_sysclk(codec_dai, WM8915_SYSCLK_MCLK2,

4
sound/soc/soc-dapm.c
View File

@ -142,7 +142,7 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
trace_snd_soc_bias_level_start(card, level);
if (card && card->set_bias_level)
ret = card->set_bias_level(card, level);
ret = card->set_bias_level(card, dapm, level);
if (ret != 0)
goto out;
@ -154,7 +154,7 @@ static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
goto out;
if (card && card->set_bias_level_post)
ret = card->set_bias_level_post(card, level);
ret = card->set_bias_level_post(card, dapm, level);
out:
trace_snd_soc_bias_level_done(card, level);