[RESEND PATCH v8 12/12] video: backlight: mt6370: Add MediaTek MT6370 support

[Daniel Thompson]

On Mon, Aug 15, 2022 at 05:01:25PM +0800, ChiaEn Wu wrote:
> From: ChiaEn Wu <chiaen_wu at richtek.com>
>
> MediaTek MT6370 is a SubPMIC consisting of a single cell battery charger
> with ADC monitoring, RGB LEDs, dual channel flashlight, WLED backlight
> driver, display bias voltage supply, one general purpose LDO, and the
> USB Type-C & PD controller complies with the latest USB Type-C and PD
> standards.
>
> Add support for the MediaTek MT6370 backlight driver.
> It controls 4 channels of 8 series WLEDs in
> 2048 (only for MT6370/MT6371) / 16384 (only for MT6372)
> current steps (30 mA) in exponential or linear mapping curves.
>
> Signed-off-by: ChiaEn Wu <chiaen_wu at richtek.com>

Reviewed-by: Daniel Thompson <daniel.thompson at linaro.org>


Daniel.