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Puthikorn Voravootivat authored
Read desired PWM frequency from panel vbt and calculate the value for divider in DPCD address 0x724 and 0x728 to have as many bits as possible for PWM duty cyle for granularity of brightness adjustment while the frequency divisor is still within 25% of the desired value. Signed-off-by:
Puthikorn Voravootivat <puthik@chromium.org> Reviewed-by:
Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Signed-off-by:
Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170622190339.142671-2-puthik@chromium.org
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