drm/i915/backlight: Add function to change brightness in nits for VESA

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Create a function that fills in the value for
PANEL_TARGET_LUMINANCE_VALUE which helps in changing the luminance in
nits using VESA interface.

--v2
-Prefer using luminance over nits [Jani]

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Tested-by: Ben Kao <ben.kao@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250206063253.2827017-7-suraj.kandpal@intel.com

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Suraj Kandpal 2025-02-06 12:02:51 +05:30

parent 3f8a009a79

commit b68074efcf

1 changed files with 30 additions and 0 deletions

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drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c

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