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| author | Aishwarya Pant <aishpant@gmail.com> | 2018-03-02 18:46:53 +0530 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2018-03-06 15:17:55 +0100 |
| commit | 09f3fe40f501278dbcb93882ac6c017b01621e99 (patch) | |
| tree | 056ed4fdcc8369257ddb1b29b85818ad489f6184 /Documentation/ABI/testing | |
| parent | b9b7a86fc1cca26d8e4fb841dc127ceb985f85c5 (diff) | |
| download | blackbird-op-linux-09f3fe40f501278dbcb93882ac6c017b01621e99.tar.gz blackbird-op-linux-09f3fe40f501278dbcb93882ac6c017b01621e99.zip | |
HID: logitech-hidpp: document sysfs interface
Descriptions have been collected from git commit logs.
Signed-off-by: Aishwarya Pant <aishpant@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp b/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp new file mode 100644 index 000000000000..d8f831f2d6b5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp @@ -0,0 +1,19 @@ +What: /sys/bus/hid/drivers/logitech-hidpp-device/<dev>/range +Date: Jan, 2016 +KernelVersion: 4.6 +Contact: linux-input@vger.kernel.org +Description: + (RW) This attribute controls the amount of 'turn' permitted in + Logitech G920 wheel. Reading from the file shows the current + range of the steering wheel. Writing a value within the min and + max boundary sets the range of the wheel. + +What: /sys/bus/hid/drivers/logitech-hidpp-device/<dev>/builtin_power_supply +Date: Apr, 2017 +KernelVersion: 4.12 +Contact: linux-input@vger.kernel.org +Description: + Presence of this file indicates that HID++ driver is capable of + handling battery properties in the kernel. This way, upower can + add a udev rule to decide whether or not it should use the + internal unifying support or the generic kernel one. |
