linux-toradex.git/Documentation/ABI/testing/sysfs-platform-chipidea-usb2, branch v5.0 Linux kernel for Apalis and Colibri modules usb: chipidea: core: add sysfs group 2017-04-14T01:26:37+00:00 Peter Chen peter.chen@nxp.com 2017-03-27T02:54:27+00:00 a932a8041ff9941a244619555f1c75ecf299f662 Sometimes, the user needs to adjust some properties for controllers, eg the role for controller, we add sysfs group for them. The attribute 'role' is used to switch host/gadget role dynamically, the uewr can read the current role, and write the other role compare to current one to finish the switch. Signed-off-by: Peter Chen <peter.chen@nxp.com> 
Sometimes, the user needs to adjust some properties for controllers, eg
the role for controller, we add sysfs group for them.

The attribute 'role' is used to switch host/gadget role dynamically, the
uewr can read the current role, and write the other role compare to
current one to finish the switch.

Signed-off-by: Peter Chen <peter.chen@nxp.com>