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authorAlex Deucher <alexander.deucher@amd.com>2013-07-25 15:55:32 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-08-30 16:30:43 -0400
commitd105f4768a959f22078820625ccec9b693f164c8 (patch)
treec09baba606b7ef14401adb0e6b9eaa6ab1b723a0 /include/drm
parent2483b4ea982efe8a544697d3f9642932e9af4dc1 (diff)
downloadlinux-d105f4768a959f22078820625ccec9b693f164c8.tar.bz2
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.h1
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,