On Sun, Mar 28, 2021 at 11:24:19PM +0800, cy_huang wrote: > From: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > > Adds support for Richtek RT4831 backlight. > > Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx> > --- > since v6 > - Fix Kconfig typo. > - Remove internal mutex lock. > - Add the prefix for max brightness. > - rename init_device_properties to parse_backlight_properties. > - Remove some warning message if default value is adopted. > - Add backlight property scale to LINEAR mapping. > - Fix regmap get to check NULL not IS_ERR. > --- > drivers/video/backlight/Kconfig | 8 ++ > drivers/video/backlight/Makefile | 1 + > drivers/video/backlight/rt4831-backlight.c | 203 +++++++++++++++++++++++++++++ > 3 files changed, 212 insertions(+) > create mode 100644 drivers/video/backlight/rt4831-backlight.c > > diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig > index d83c87b..de96441 100644 > --- a/drivers/video/backlight/Kconfig > +++ b/drivers/video/backlight/Kconfig > @@ -289,6 +289,14 @@ config BACKLIGHT_QCOM_WLED > If you have the Qualcomm PMIC, say Y to enable a driver for the > WLED block. Currently it supports PM8941 and PMI8998. > > +config BACKLIGHT_RT4831 > + tristate "Richtek RT4831 Backlight Driver" > + depends on MFD_RT4831 > + help > + This enables support for Richtek RT4831 Backlight driver. > + It's common used to drive the display WLED. There're four channels Nitpicking but I was expecting the original typo be converted to "commonly". With that addressed: Reviewed-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx> Daniel. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
