| What: /sys/devices/platform/<renesas_usb3's name>/role | |
| Date: March 2017 | |
| KernelVersion: 4.13 | |
| Contact: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | |
| Description: | |
| This file can be read and write. | |
| The file can show/change the drd mode of usb. | |
| Write the following string 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. |