summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-class-rc-nuvoton
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-class-rc-nuvoton
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-rc-nuvoton')
-rw-r--r--Documentation/ABI/testing/sysfs-class-rc-nuvoton15
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rc-nuvoton b/Documentation/ABI/testing/sysfs-class-rc-nuvoton
new file mode 100644
index 0000000000..f7bad8ecd0
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-rc-nuvoton
@@ -0,0 +1,15 @@
+What: /sys/class/rc/rc<N>/wakeup_data
+Date: Mar 2016
+KernelVersion: 4.6
+Contact: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
+Description:
+ Reading this file returns the stored CIR wakeup sequence.
+ It starts with a pulse, followed by a space, pulse etc.
+ All values are in microseconds.
+ The same format can be used to store a wakeup sequence
+ in the Nuvoton chip by writing to this file.
+
+ Note: Some systems reset the stored wakeup sequence to a
+ factory default on each boot. On such systems store the
+ wakeup sequence in a file and set it on boot using e.g.
+ a udev rule.