[Intel-gfx] [PATCH 1/2] drm/dp: Add DP_DPCD_REV_XX to drm_dp_helper

[matthew.s.atwood at intel.com]

From: Matt Atwood <matthew.s.atwood at intel.com>

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 at intel.com>
---
 include/drm/drm_dp_helper.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 91c9bcd4196f..96dcef479ed6 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -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
 
-- 
2.17.0