> > > Add flag to enable brightness control via luminance value when > > > enabling edp backlight. > > > > > > Signed-off-by: Suraj Kandpal <suraj.kand...@intel.com> > > > --- > > > drivers/gpu/drm/display/drm_dp_helper.c | 3 +++ > > > 1 file changed, 3 insertions(+) > > > > > > diff --git a/drivers/gpu/drm/display/drm_dp_helper.c > > > b/drivers/gpu/drm/display/drm_dp_helper.c > > > index 0421b2ed9bd4..4e2caba8311a 100644 > > > --- a/drivers/gpu/drm/display/drm_dp_helper.c > > > +++ b/drivers/gpu/drm/display/drm_dp_helper.c > > > @@ -4030,6 +4030,9 @@ int drm_edp_backlight_enable(struct > > drm_dp_aux > > > *aux, const struct drm_edp_backli > > > else > > > dpcd_buf = DP_EDP_BACKLIGHT_CONTROL_MODE_PWM; > > > > > > + if (bl->luminance_set) > > > + dpcd_buf |= > > DP_EDP_PANEL_LUMINANCE_CONTROL_ENABLE; > > Can the backlight control by luminance be used along with PWM or AUX ctl? > > > > It does work. > Reviewed-by: Arun R Murthy <arun.r.mur...@intel.com>
Thanks and Regards, Arun R Murthy -------------------
