[Intel-gfx] [PATCH 0/3] DPCD Backlight Control

[Yetunde Adebisi]

These patches add support for Backlight Control using DPCD registers on eDP 
displays.

- Patch 1 adds macro for DPCD registers capability size to drm_dp_helper.h
A copy of this patch has also been sent to dri-devel list.

- Patch 2 Implements functionaly for DPCD Backlight Control 

- Patch 3 Implements functionaly for DPCD Backlight Control for special
DP-LVDS add-on cards.

Yetunde Adebisi (3):
  drm/dp: Add definition for Display Control DPCD Registers capability
    size
  drm/i915: Add Backlight Control using DPCD for eDP connectors (v7)
  drm/i915: Add backlight Control using DPCD registers for DP connectors

 drivers/gpu/drm/i915/Makefile                 |   1 +
 drivers/gpu/drm/i915/i915_params.c            |   5 +
 drivers/gpu/drm/i915/i915_params.h            |   1 +
 drivers/gpu/drm/i915/intel_dp.c               |  42 +++++-
 drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 177 ++++++++++++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h              |   8 ++
 drivers/gpu/drm/i915/intel_panel.c            |  38 ++++--
 include/drm/drm_dp_helper.h                   |   1 +
 8 files changed, 257 insertions(+), 16 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/intel_dp_aux_backlight.c

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1.9.3