commit 84b4f670136ddd02bc8675ec256b9a8a3ddfe286
author Gopikrishnaiah Anandan <agopik@codeaurora.org> Wed Apr 26 10:28:51 2017 -0700
committer Gopikrishnaiah Anandan <agopik@codeaurora.org> Fri May 19 18:26:56 2017 -0700
tree cbbedb021724d5bc843d8ec045033b5b424a864b
parent f41c2eff82fdc2d86ff01cd80ee92241e67b46e6

drm: msm: Add support AD4 custom event notifications

SDM845 target supports AD4 feature. User-space client of AD4 driver
needs to be notified of system back-light notifications, suspend/resume
events. Change adds support in sde display driver for notify the events.

Change-Id: Ia2fbae75cc66389145292082c46d3bd16653e941
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>

include/uapi/drm/msm_drm.h

diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index eb18389..ab38f9e 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -321,6 +321,8 @@
 /* sde custom events */
 #define DRM_EVENT_HISTOGRAM 0x80000000
 #define DRM_EVENT_AD_BACKLIGHT 0x80000001
+#define DRM_EVENT_CRTC_POWER 0x80000002
+#define DRM_EVENT_SYS_BACKLIGHT 0x80000003
 
 #define DRM_IOCTL_MSM_GET_PARAM        DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
 #define DRM_IOCTL_MSM_GEM_NEW          DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)