![]() ![]() Root:/sys/devices/platform/i2c-bfin-twi.0/i2c-adapter/i2c-0/0-0032/leds/adp5520-led1> echo 0 > brightnessįor more information on LEDs handling in Linux read: Documentation/leds-class.txt GPIO Lrwxrwxrwx 1 root root 0 Nov 12 10:34 subsystem ->. Lrwxrwxrwx 1 root root 0 Nov 12 10:34 device ->. ![]() ![]() Root:/sys/devices/platform/i2c-bfin-twi.0/i2c-adapter/i2c-0/0-0032/backlight/adp5520-backlight> echo 0 > brightnessįor more information on Backlight handling in Linux read: Documentation/ABI/stable/sysfs-class-backlight LED ![]() Root:/sys/devices/platform/i2c-bfin-twi.0/i2c-adapter/i2c-0/0-0032/backlight/adp5520-backlight> echo 50 > brightness Root:/sys/devices/platform/i2c-bfin-twi.0/i2c-adapter/i2c-0/0-0032/backlight/adp5520-backlight> echo 127 > brightness Lrwxrwxrwx 1 root root 0 Nov 12 10:31 subsystem ->. Lrwxrwxrwx 1 root root 0 Nov 12 10:31 device ->. r-r-r- 1 root root 4096 Nov 12 10:31 actual_brightness Root:/> cd sys/class/backlight/adp5520-backlight/ ![]()
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