diff options
| author | David Herrmann <dh.herrmann@googlemail.com> | 2011-07-05 07:45:19 -0400 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-07-11 08:30:24 -0400 |
| commit | 3c1c2fce64fdfa2f0c0ff4fffb3bb171ea6361ca (patch) | |
| tree | 58ba2f4c42cf84fbe23e0d7661c7c232ecf5c8de /Documentation/ABI | |
| parent | 32a0d9a522b577d0efa6ce793a6ac0516c5e3627 (diff) | |
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>
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-wiimote | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-wiimote b/Documentation/ABI/testing/sysfs-driver-hid-wiimote new file mode 100644 index 000000000000..5d5a16ea57c6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-wiimote | |||
| @@ -0,0 +1,10 @@ | |||
| 1 | What: /sys/bus/hid/drivers/wiimote/<dev>/led1 | ||
| 2 | What: /sys/bus/hid/drivers/wiimote/<dev>/led2 | ||
| 3 | What: /sys/bus/hid/drivers/wiimote/<dev>/led3 | ||
| 4 | What: /sys/bus/hid/drivers/wiimote/<dev>/led4 | ||
| 5 | Date: July 2011 | ||
| 6 | KernelVersion: 3.1 | ||
| 7 | Contact: David Herrmann <dh.herrmann@googlemail.com> | ||
| 8 | Description: Make it possible to set/get current led state. Reading from it | ||
| 9 | returns 0 if led is off and 1 if it is on. Writing 0 to it | ||
| 10 | disables the led, writing 1 enables it. | ||