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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-05-09 11:26:42 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-05-22 16:01:44 +0200 |
| commit | 838d1631b766529213684f07dd71cdf2e92f0623 (patch) | |
| tree | 95fce5b51dfb9eae52cd071f468812cca7f8fe56 /include/sound/pcm_drm_eld.h | |
| parent | b787f68c36d49bb1d9236f403813641efa74a031 (diff) | |
| download | lwn-838d1631b766529213684f07dd71cdf2e92f0623.tar.gz lwn-838d1631b766529213684f07dd71cdf2e92f0623.zip | |
ALSA: pcm: add DRM ELD helper
Add a helper for the EDID like data structure, which is typically passed
from a HDMI adapter to its associated audio driver. This informs the
audio driver of the capabilities of the attached HDMI sink.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'include/sound/pcm_drm_eld.h')
| -rw-r--r-- | include/sound/pcm_drm_eld.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sound/pcm_drm_eld.h b/include/sound/pcm_drm_eld.h new file mode 100644 index 000000000000..93357b25d2e2 --- /dev/null +++ b/include/sound/pcm_drm_eld.h @@ -0,0 +1,6 @@ +#ifndef __SOUND_PCM_DRM_ELD_H +#define __SOUND_PCM_DRM_ELD_H + +int snd_pcm_hw_constraint_eld(struct snd_pcm_runtime *runtime, void *eld); + +#endif |