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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-02-25 16:14:19 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-05-12 18:44:18 +0200 |
| commit | 8011412999484a82a23dc3c9a5c9d5a1677ca05d (patch) | |
| tree | 2c19cdbb158d8999415b11154226a2d687c7d629 /include | |
| parent | ASoC: fix kernel message grepability (diff) | |
| download | linux-8011412999484a82a23dc3c9a5c9d5a1677ca05d.tar.xz linux-8011412999484a82a23dc3c9a5c9d5a1677ca05d.zip | |
ASoC: dapm: Provide early event callbacks for power up and down
Some devices may benefit from being able to start some parts of the widget
power up/down sequence earlier on in the sequence than the point at which
the final power state is committed. Support these by providing events which
are called before any power state changes are done.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sound/soc-dapm.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index d4609029f014..f4f85dd1cd97 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -311,6 +311,8 @@ struct device; #define SND_SOC_DAPM_POST_PMD 0x8 /* after widget power down */ #define SND_SOC_DAPM_PRE_REG 0x10 /* before audio path setup */ #define SND_SOC_DAPM_POST_REG 0x20 /* after audio path setup */ +#define SND_SOC_DAPM_WILL_PMU 0x40 /* called at start of sequence */ +#define SND_SOC_DAPM_WILL_PMD 0x80 /* called at start of sequence */ #define SND_SOC_DAPM_PRE_POST_PMD \ (SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD) |