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(parent: 6498b7a) | patch
leds: tlc591xx: update the maximum brightness
authorJean-Jacques Hiblot <jjhiblot@ti.com>
Mon, 23 Sep 2019 10:02:50 +0000 (12:02 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 26 Jan 2020 09:01:02 +0000 (10:01 +0100)
commit3af1974d54d4618b103f35b46101b9daeec9499c
treee79b639de8999de86887e5e9a590689c061a2135tree | snapshot
parent6498b7a5718e42ce9ee0954e1fa2a6942e8f7af1commit | diff
leds: tlc591xx: update the maximum brightness

commit a2cafdfd8cf5ad8adda6c0ce44a59f46431edf02 upstream.

The TLC chips actually offer 257 levels:
- 0: led OFF
- 1-255: Led dimmed is using a PWM. The duty cycle range from 0.4% to 99.6%
- 256: led fully ON

Fixes: e370d010a5fe ("leds: tlc591xx: Driver for the TI 8/16 Channel i2c LED driver")
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/leds/leds-tlc591xx.c diff | blob | history
Domain: System / Kernel;