kernel/linux.git/drivers/video/backlight/rt4831-backlight.c, branch v6.2Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.22022-06-27T14:07:47+00:00backlight: rt4831: Apply ocp level from devicetree2022-06-27T14:07:47+00:00ChiYuan Huangcy_huang@richtek.com2022-06-21T10:36:28+00:00urn:sha1:8b0bce056351bb9abd06a09cffff1ff0d84ee580
Add 'richtek,bled-ocp-microamp' property parsing in
device_property_init function.
This value may configure prior to the kernel driver. If it's not specified in
devicetree, keep the original setting. Else, use clamp to align the
value in min/max range and also roundup to choose the best selector.
Reported-by: Lucas Tsai <lucas_tsai@richtek.com>
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/1655807788-24511-3-git-send-email-u0084500@gmail.com
backlight: rt4831: Adds support for Richtek RT4831 backlight2021-05-19T14:52:25+00:00ChiYuan Huangcy_huang@richtek.com2021-05-17T14:36:01+00:00urn:sha1:190ccab3185eee564c08ec96d9bbf4aff9b764f4
Adds support for Richtek RT4831 backlight.
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>