diff options
| author | James Hogan <james.hogan@imgtec.com> | 2014-01-17 10:58:46 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-02-04 13:10:31 -0200 |
| commit | 7bae89791eac2f18620ebd76a13c0351f4ec4319 (patch) | |
| tree | 3c5a74019a31bdb77b5d2867e9b4ff82f4ebbc0a | |
| parent | 70a2f9120ffdb9bf9732c55c3350cb002a78841d (diff) | |
[media] media: rc: document rc class sysfs API
Briefly document /sys/class/rc/ API for remote controller devices in
Documentation/ABI/teting.
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Rob Landley <rob@landley.net>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-rc | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-rc b/Documentation/ABI/testing/sysfs-class-rc new file mode 100644 index 00000000000..52bc057b5d0 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-rc @@ -0,0 +1,34 @@ +What: /sys/class/rc/ +Date: Apr 2010 +KernelVersion: 2.6.35 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + The rc/ class sub-directory belongs to the Remote Controller + core and provides a sysfs interface for configuring infrared + remote controller receivers. + +What: /sys/class/rc/rcN/ +Date: Apr 2010 +KernelVersion: 2.6.35 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + A /sys/class/rc/rcN directory is created for each remote + control receiver device where N is the number of the receiver. + +What: /sys/class/rc/rcN/protocols +Date: Jun 2010 +KernelVersion: 2.6.36 +Contact: Mauro Carvalho Chehab <m.chehab@samsung.com> +Description: + Reading this file returns a list of available protocols, + something like: + "rc5 [rc6] nec jvc [sony]" + Enabled protocols are shown in [] brackets. + Writing "+proto" will add a protocol to the list of enabled + protocols. + Writing "-proto" will remove a protocol from the list of enabled + protocols. + Writing "proto" will enable only "proto". + Writing "none" will disable all protocols. + Write fails with EINVAL if an invalid protocol combination or + unknown protocol name is used. |