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backlight: Add Kinetic KTD253 backlight driver
authorLinus Walleij <linus.walleij@linaro.org>
Wed, 19 Aug 2020 20:51:50 +0000 (22:51 +0200)
committerLee Jones <lee.jones@linaro.org>
Fri, 28 Aug 2020 10:48:04 +0000 (11:48 +0100)
commit5317f37e48b953be94bfdbb6474542363467c37e
treeb3165c8daee49f0413a17c0d11a4ddf8a50cbac3tree | snapshot
parent299beae588e0e339458e623c01b64405f76f033ccommit | diff
backlight: Add Kinetic KTD253 backlight driver

The Kinetic KTD253 backlight driver is controlled with a
single GPIO line, but still supports a range of brightness
settings by sending fast pulses on the line.

This is based off the source code release for the Samsung
GT-S7710 mobile phone.

Cc: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
MAINTAINERS diff | blob | history
drivers/video/backlight/Kconfig diff | blob | history
drivers/video/backlight/Makefile diff | blob | history
drivers/video/backlight/ktd253-backlight.c [new file with mode: 0644] blob