diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-hid-wiimote')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-wiimote | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-wiimote b/Documentation/ABI/testing/sysfs-driver-hid-wiimote index 3d98009f447a..ed5dd567d397 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-wiimote +++ b/Documentation/ABI/testing/sysfs-driver-hid-wiimote @@ -12,7 +12,7 @@ Description: Make it possible to set/get current led state. Reading from it What: /sys/bus/hid/drivers/wiimote/<dev>/extension Date: August 2011 KernelVersion: 3.2 -Contact: David Herrmann <dh.herrmann@googlemail.com> +Contact: David Herrmann <dh.herrmann@gmail.com> Description: This file contains the currently connected and initialized extensions. It can be one of: none, motionp, nunchuck, classic, motionp+nunchuck, motionp+classic @@ -20,3 +20,40 @@ Description: This file contains the currently connected and initialized the official Nintendo Nunchuck extension and classic is the Nintendo Classic Controller extension. The motionp extension can be combined with the other two. + Starting with kernel-version 3.11 Motion Plus hotplugging is + supported and if detected, it's no longer reported as static + extension. You will get uevent notifications for the motion-plus + device then. + +What: /sys/bus/hid/drivers/wiimote/<dev>/devtype +Date: May 2013 +KernelVersion: 3.11 +Contact: David Herrmann <dh.herrmann@gmail.com> +Description: While a device is initialized by the wiimote driver, we perform + a device detection and signal a "change" uevent after it is + done. This file shows the detected device type. "pending" means + that the detection is still ongoing, "unknown" means, that the + device couldn't be detected or loaded. "generic" means, that the + device couldn't be detected but supports basic Wii Remote + features and can be used. + Other strings for each device-type are available and may be + added if new device-specific detections are added. + Currently supported are: + gen10: First Wii Remote generation + gen20: Second Wii Remote Plus generation (builtin MP) + balanceboard: Wii Balance Board + +What: /sys/bus/hid/drivers/wiimote/<dev>/bboard_calib +Date: May 2013 +KernelVersion: 3.11 +Contact: David Herrmann <dh.herrmann@gmail.com> +Description: This attribute is only provided if the device was detected as a + balance board. It provides a single line with 3 calibration + values for all 4 sensors. The values are separated by colons and + are each 2 bytes long (encoded as 4 digit hexadecimal value). + First, 0kg values for all 4 sensors are written, followed by the + 17kg values for all 4 sensors and last the 34kg values for all 4 + sensors. + Calibration data is already applied by the kernel to all input + values but may be used by user-space to perform other + transformations. |