On 6/13/22 04:11, ChiaEn Wu wrote: > diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig > index a003e02e13ce..ec1589ad88bb 100644 > --- a/drivers/video/backlight/Kconfig > +++ b/drivers/video/backlight/Kconfig > @@ -268,6 +268,15 @@ config BACKLIGHT_MAX8925 > If you have a LCD backlight connected to the WLED output of MAX8925 > WLED output, say Y here to enable this driver. > > +config BACKLIGHT_MT6370 > + tristate "Mediatek MT6370 Backlight Driver" > + depends on MFD_MT6370 > + help > + This enables support for Mediatek MT6370 Backlight driver. > + It's commonly used to drive the display WLED. There're 4 channels There are 4 channels > + inisde, and each channel supports up to 30mA of current capability inside, > + with 2048 current steps in exponential or linear mapping curves. -- ~Randy