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drm/dp: Add DP_DPCD_REV_XX to drm_dp_helper

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As more differentation occurs between DP spec. Its useful to have these
as macros in a drm_dp_helper.

v2: DPCD_REV_XX to DP_DPCD_REV_XX

Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180504221800.17830-1-matthew.s.atwood@intel.com
This commit is contained in:
Matt Atwood 2018-05-04 15:17:59 -07:00 committed by Rodrigo Vivi
parent f45140df31
commit 0597017cd1
1 changed files with 5 additions and 0 deletions
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5
include/drm/drm_dp_helper.h
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@ -64,6 +64,11 @@
/* AUX CH addresses */
/* DPCD */
#define DP_DPCD_REV 0x000
# define DP_DPCD_REV_10 0x10
# define DP_DPCD_REV_11 0x11
# define DP_DPCD_REV_12 0x12
# define DP_DPCD_REV_13 0x13
# define DP_DPCD_REV_14 0x14
#define DP_MAX_LINK_RATE 0x001