diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-renesas_usb3')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-renesas_usb3 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-renesas_usb3 b/Documentation/ABI/testing/sysfs-platform-renesas_usb3 new file mode 100644 index 000000000..b08379e7f --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-renesas_usb3 @@ -0,0 +1,17 @@ +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. |