Commit Graph

4 Commits

Author SHA1 Message Date
Chuhong Yuan fd2f1bc5b6 leds: an30259a: add a check for devm_regmap_init_i2c
[ Upstream commit fc7b5028f2 ]

an30259a_probe misses a check for devm_regmap_init_i2c and may cause
problems.
Add a check and print errors like other leds drivers.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-01-04 19:17:03 +01:00
Jacek Anaszewski 1817208e14 leds: an30259a: Use generic support for composing LED names
Switch to using generic LED support for composing LED class
device name.

Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Cc: Simon Shields <simon@lineageos.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
2019-07-25 20:08:02 +02:00
Christophe JAILLET f3b357c280 leds: an30259a: Fix typo
All this file is about an30259a, including the reference to the datasheet
at the top of the file.

So change the 2 places where an32059a is used instead.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2019-07-22 21:34:02 +02:00
Simon Shields 2d00f35c55 leds: add Panasonic AN30259A support
AN30259A is a 3-channel LED driver which uses I2C. It supports timed
operation via an internal PWM clock, and variable brightness. This
driver offers support for basic hardware-based blinking and brightness
control.

The datasheet is freely available:
https://www.alliedelec.com/m/d/a9d2b3ee87c2d1a535a41dd747b1c247.pdf

Signed-off-by: Simon Shields <simon@lineageos.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
2018-09-10 21:31:11 +02:00