From: Aishwarya Pant Date: Fri, 2 Mar 2018 13:16:53 +0000 (+0530) Subject: HID: logitech-hidpp: document sysfs interface X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=09f3fe40f501278dbcb93882ac6c017b01621e99;p=linux.git HID: logitech-hidpp: document sysfs interface Descriptions have been collected from git commit logs. Signed-off-by: Aishwarya Pant Signed-off-by: Jiri Kosina --- 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 0000000000000..d8f831f2d6b53 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-hid-logitech-hidpp @@ -0,0 +1,19 @@ +What: /sys/bus/hid/drivers/logitech-hidpp-device//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//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.