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HID: wiimote: Add extension sysfs attribute

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Add new sysfs attribute "extension" which returns the currently connected and
initialized extensions.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
David Herrmann
2011-11-17 14:12:04 +01:00
committed by Jiri Kosina
parent 492ba955c1
commit c1e51398a1
2 changed files with 58 additions and 0 deletions
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12
Documentation/ABI/testing/sysfs-driver-hid-wiimote
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@@ -8,3 +8,15 @@ Contact: David Herrmann <dh.herrmann@googlemail.com>
Description: Make it possible to set/get current led state. Reading from it
returns 0 if led is off and 1 if it is on. Writing 0 to it
disables the led, writing 1 enables it.
What: /sys/bus/hid/drivers/wiimote/<dev>/extension
Date: August 2011
KernelVersion: 3.2
Contact: David Herrmann <dh.herrmann@googlemail.com>
Description: This file contains the currently connected and initialized
extensions. It can be one of: none, motionp, nunchuck, classic,
motionp+nunchuck, motionp+classic
motionp is the official Nintendo Motion+ extension, nunchuck is
the official Nintendo Nunchuck extension and classic is the
Nintendo Classic Controller extension. The motionp extension can
be combined with the other two.