From a02497033e8e04c30501abb78c92d862982b9912 Mon Sep 17 00:00:00 2001 From: Thinh Nguyen Date: Wed, 8 Jan 2020 18:38:10 -0800 Subject: 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 Signed-off-by: Felipe Balbi Signed-off-by: Greg Kroah-Hartman --- Documentation/ABI/testing/configfs-usb-gadget | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Documentation/ABI/testing') 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 -- cgit v1.2.3