On Thu, Dec 03, 2015 at 05:16:34PM +0100, Takashi Iwai wrote:
On Thu, 03 Dec 2015 22:08:59 +0100, Subhransu S. Prusty wrote:
To fill the audio infoframe it is required to identify the connection type as DP or HDMI. This patch adds an API which parses ELD and returns the display type of connected.
Signed-off-by: Subhransu S. Prusty subhransu.s.prusty@intel.com Signed-off-by: Vinod Koul vinod.koul@intel.com Cc: David Airlie airlied@linux.ie Cc: dri-devel@lists.freedesktop.org Cc: Daniel Vetter daniel.vetter@intel.com
include/drm/drm_edid.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 2af9769..072de90 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -403,6 +403,18 @@ static inline int drm_eld_size(const uint8_t *eld) return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; }
+/**
- drm_eld_get_conn_type - Get device type hdmi/dp connected
- @eld: pointer to an eld memory structure
- The caller need to use DRM_ELD_CONN_TYPE_HDMI or DRM_ELD_CONN_TYPE_DP to
- identify the display type connected.
Constants should be marked with '%'.
Sure will add it.
Regards, Subhransu
Takashi
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