kernel/linux.git/drivers/video/backlight/mt6370-backlight.c, branch v6.2Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.22022-09-08T07:50:57+00:00video: backlight: mt6370: Add MediaTek MT6370 support2022-09-08T07:50:57+00:00ChiaEn Wuchiaen_wu@richtek.com2022-08-30T03:40:42+00:00urn:sha1:e7647de058cba3c05b0d4753d84cbc042d02956a
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.
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: ChiaEn Wu <chiaen_wu@richtek.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20220830034042.9354-11-peterwu.pub@gmail.com