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tools/leds: Add led_hw_brightness_mon program
authorJacek Anaszewski <jacek.anaszewski@gmail.com>
Sun, 29 Jan 2017 11:52:31 +0000 (12:52 +0100)
committerJacek Anaszewski <jacek.anaszewski@gmail.com>
Tue, 14 Feb 2017 21:20:23 +0000 (22:20 +0100)
commit7e8f1dcaeeb49f811c44115439bcd38827bc539e
tree8541d32cc0a4e7b426bb1b962de504fd1f0e02fctree | snapshot
parent8dff3c47d08de7fe4734e0cd2204449c2dd5f5e0commit | diff
tools/leds: Add led_hw_brightness_mon program

LED subsystem supports POLLPRI on "brightness_hw_changed" sysfs file
of LED class devices. This tool demonstrates how to use the feature.

Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
tools/leds/Makefile diff | blob | history
tools/leds/led_hw_brightness_mon.c [new file with mode: 0644] blob
Linux Kernel Source Tree.