blob: bc510ccc37a7bf0d446d027b926cd077db8ab850 [file] [log] [blame]
What: /sys/devices/platform/<phy-name>/role
Date: October 2016
KernelVersion: 4.10
Contact: Yoshihiro Shimoda <>
This file can be read and write.
The file can show/change the phy mode for role swap of usb.
Write the following strings to change the mode:
- "host" - switching mode from peripheral to host.
- "peripheral" - switching mode from host to peripheral.
Read the file, then it shows the following strings:
- "host" - The mode is host now.
- "peripheral" - The mode is peripheral now.