kernel-ark/Documentation/ABI/testing/sysfs-driver-hid-wiimote
David Herrmann 3c1c2fce64 HID: wiimote: Add sysfs support to wiimote driver
Add sysfs files for each led of the wiimote. Writing 1 to the file
enables the led and 0 disables the led.

We do not need memory barriers when checking wdata->ready since we use
a spinlock directly after it.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-07-11 14:30:24 +02:00

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What: /sys/bus/hid/drivers/wiimote/<dev>/led1
What: /sys/bus/hid/drivers/wiimote/<dev>/led2
What: /sys/bus/hid/drivers/wiimote/<dev>/led3
What: /sys/bus/hid/drivers/wiimote/<dev>/led4
Date: July 2011
KernelVersion: 3.1
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.