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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-07-25 15:55:32 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 16:30:43 -0400 |
| commit | d105f4768a959f22078820625ccec9b693f164c8 (patch) | |
| tree | c09baba606b7ef14401adb0e6b9eaa6ab1b723a0 /include/drm | |
| parent | 2483b4ea982efe8a544697d3f9642932e9af4dc1 (diff) | |
| download | blackbird-op-linux-d105f4768a959f22078820625ccec9b693f164c8.tar.gz blackbird-op-linux-d105f4768a959f22078820625ccec9b693f164c8.zip | |
drm/edid: add a helper function to extract the speaker allocation data block (v3)
This adds a helper function to extract the speaker allocation
data block from the EDID. This data block describes what speakers
are present on the display device.
v2: update per Ville Syrjälä's comments
v3: fix copy/paste typo in memory allocation
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Rafał Miłecki <zajec5@gmail.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_edid.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index fc481fc17085..c76a129b9953 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -259,6 +259,7 @@ struct hdmi_avi_infoframe; void drm_edid_to_eld(struct drm_connector *connector, struct edid *edid); int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads); +int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb); int drm_av_sync_delay(struct drm_connector *connector, struct drm_display_mode *mode); struct drm_connector *drm_select_eld(struct drm_encoder *encoder, |
