From: Adam Jackson Date: Mon, 14 May 2012 20:05:45 +0000 (-0400) Subject: drm/dp: Add DPCD OUI register defines X-Git-Tag: v3.5-rc1~100^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=86c3c3beb83d6cf61cc1589b62aaec80e6ac2b8b;p=platform%2Fkernel%2Flinux-stable.git drm/dp: Add DPCD OUI register defines DisplayPort has an escape hatch by which sources and sinks can identify each other. We would prefer not to notice this, but I suspect we're going to need to. Signed-off-by: Adam Jackson Reviewed-by: Jerome Glisse Acked-by: Daniel Vetter Acked-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 93df2d7..8ed85b9 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -213,6 +213,10 @@ # define DP_TEST_NAK (1 << 1) # define DP_TEST_EDID_CHECKSUM_WRITE (1 << 2) +#define DP_SOURCE_OUI 0x300 +#define DP_SINK_OUI 0x400 +#define DP_BRANCH_OUI 0x500 + #define DP_SET_POWER 0x600 # define DP_SET_POWER_D0 0x1 # define DP_SET_POWER_D3 0x2