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
Yetunde Adebisi (2):
drm/dp: Add definition for Display Control DPCD Registers capability
size
drm/i915: Add Backlight Control using DPCD for eDP connectors (v6)
drivers/gpu/drm/i915/Makefile | 1 +
drivers/gpu/drm/i915/intel_dp.c | 17 ++-
drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 170 ++++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_drv.h | 6 +
drivers/gpu/drm/i915/intel_panel.c | 4 +
include/drm/drm_dp_helper.h | 1 +
6 files changed, 193 insertions(+), 6 deletions(-)
create mode 100644 drivers/gpu/drm/i915/intel_dp_aux_backlight.c
--
1.9.3
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