diff options
| author | Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2020-01-08 18:38:10 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-15 10:39:21 +0100 |
| commit | a02497033e8e04c30501abb78c92d862982b9912 (patch) | |
| tree | fcb36d985899b7d66cff66ada15a1530d1d7492b /Documentation/ABI/testing | |
| parent | 1d039a80613dd8b8d95e181f918db5004bd5cc48 (diff) | |
usb: gadget: configfs: Add max_speed setting
Some functions support speeds other than SuperSpeed. Add max_speed
attribute to configfs gadget allowing user to specify the maximum speed
the composite driver supports. The valid input speed names are
super-speed-plus, super-speed, high-speed, full-speed, and low-speed.
Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing')
| -rw-r--r-- | Documentation/ABI/testing/configfs-usb-gadget | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/configfs-usb-gadget b/Documentation/ABI/testing/configfs-usb-gadget index 95a36589a66b..4594cc2435e8 100644 --- a/Documentation/ABI/testing/configfs-usb-gadget +++ b/Documentation/ABI/testing/configfs-usb-gadget @@ -16,6 +16,10 @@ Description: write UDC's name found in /sys/class/udc/* to bind a gadget, empty string "" to unbind. + max_speed - maximum speed the driver supports. Valid + names are super-speed-plus, super-speed, + high-speed, full-speed, and low-speed. + bDeviceClass - USB device class code bDeviceSubClass - USB device subclass code bDeviceProtocol - USB device protocol code |