backlight: backlight: Add overview and update existing doc
authorSam Ravnborg <sam@ravnborg.org>
Sun, 19 Jul 2020 08:07:34 +0000 (10:07 +0200)
committerLee Jones <lee.jones@linaro.org>
Mon, 20 Jul 2020 09:26:20 +0000 (10:26 +0100)
commita1230eb2e3f44ebd1b59c547491e0c480b44aff3
treea5fa4e482c443e589f793771c98522c389b9982f
parent9c4aa3118bab6f10904b7bc9bc34b501a083751b
backlight: backlight: Add overview and update existing doc

Add overview chapter to backlight.c.

Update existing kernel-doc to follow a more consistent style and drop
kernel-doc for deprecated functions.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
drivers/video/backlight/backlight.c