leds: is31fl319x: Add shutdown pin and generate a 5ms low pulse when startup

generate a 5ms low pulse on shutdown pin when startup, then the chip
becomes more stable in the complex EM environment.

Signed-off-by: Grant Feng <von81@163.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Grant Feng 2020-08-25 16:22:05 +08:00 • committed by Pavel Machek
commit dddb4e38c6