Documentation/ABI/testing/sysfs-platform-renesas_usb3

   1 What:           /sys/devices/platform/<renesas_usb3's name>/role
   2 Date:           March 2017
   3 KernelVersion:  4.13
   4 Contact:        Yoshihiro Shimoda <[email protected]>
   5 Description:
   6                 This file can be read and write.
   7                 The file can show/change the drd mode of usb.
   8
   9                 Write the following string to change the mode:
  10
  11                 - "host" - switching mode from peripheral to host.
  12                 - "peripheral" - switching mode from host to peripheral.
  13
  14                 Read the file, then it shows the following strings:
  15
  16                 - "host" - The mode is host now.
  17                 - "peripheral" - The mode is peripheral now.