xref: /linux/Documentation/ABI/testing/sysfs-class-rc-nuvoton (revision be709d48329a500621d2a05835283150ae137b45)
1What:		/sys/class/rc/rcN/wakeup_data
2Date:		Mar 2016
3KernelVersion:	4.6
4Contact:	Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
5Description:
6		Reading this file returns the stored CIR wakeup sequence.
7		It starts with a pulse, followed by a space, pulse etc.
8		All values are in microseconds.
9		The same format can be used to store a wakeup sequence
10		in the Nuvoton chip by writing to this file.
11
12		Note: Some systems reset the stored wakeup sequence to a
13		factory default on each boot. On such systems store the
14		wakeup sequence in a file and set it on boot using e.g.
15		a udev rule.
16