LED Class brightness_hw_changed attribute support
configname: CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
Linux Kernel Configuration
└─>Device Drivers
└─>LED Support
└─>LED Class brightness_hw_changed attribute support
In linux kernel since version 4.2 (release Date: 2015-08-30)
This option enables support for the brightness_hw_changed attribute
for LED sysfs class devices under /sys/class/leds.
See Documentation/ABI/testing/sysfs-class-led for details.
for LED sysfs class devices under /sys/class/leds.
See Documentation/ABI/testing/sysfs-class-led for details.