[Intel-gfx] [PATCH 0/5] Enchancement to intel_dp_aux_backlight driver

[Puthikorn Voravootivat]

This patch set contain 5 patches.
- First two patches fix bug in intel_dp_aux_backlight where DPCD
  register is incorrectly used.
- Next two patches add default config for the eDP panel control
  when using this driver.
- Last patch makes the driver restore last brightness level after
  turning display off and on.

Puthikorn Voravootivat (5):
  drm/i915: Fix condition check for backlight control via DPCD
  drm/i915: Correctly enable blacklight adjustment via DPCD
  drm/i915: Support dynamic backlight via DPCD register
  drm/i915: Use highest frequency divider for PWM
  drm/i915: Store brightness level in aux backlight driver

 drivers/gpu/drm/i915/intel_dp_aux_backlight.c | 75 +++++++++++++++++++++++----
 1 file changed, 65 insertions(+), 10 deletions(-)

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2.12.0.246.ga2ecc84866-goog