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ASoC: Allow idle_bias_off to be specified in CODEC drivers

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If devices can unconditionally support idle_bias_off let them flag it in
their driver structure.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2011-08-22 18:40:30 +01:00
parent 1661699aaa
commit 33c5f969b9
2 changed files with 3 additions and 0 deletions
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1
include/sound/soc.h
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@ -633,6 +633,7 @@ struct snd_soc_codec_driver {
/* codec bias level */ /* codec bias level */
int (*set_bias_level)(struct snd_soc_codec *, int (*set_bias_level)(struct snd_soc_codec *,
enum snd_soc_bias_level level); enum snd_soc_bias_level level);
bool idle_bias_off;
void (*seq_notifier)(struct snd_soc_dapm_context *, void (*seq_notifier)(struct snd_soc_dapm_context *,
enum snd_soc_dapm_type, int); enum snd_soc_dapm_type, int);

2
sound/soc/soc-core.c
View File

@ -956,6 +956,8 @@ static int soc_probe_codec(struct snd_soc_card *card,
snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets, snd_soc_dapm_new_controls(&codec->dapm, driver->dapm_widgets,
driver->num_dapm_widgets); driver->num_dapm_widgets);
codec->dapm.idle_bias_off = driver->idle_bias_off;
if (driver->probe) { if (driver->probe) {
ret = driver->probe(codec); ret = driver->probe(codec);
if (ret < 0) { if (ret < 0) {