From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-platform-renesas_usb3 | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-platform-renesas_usb3 (limited to 'Documentation/ABI/testing/sysfs-platform-renesas_usb3') diff --git a/Documentation/ABI/testing/sysfs-platform-renesas_usb3 b/Documentation/ABI/testing/sysfs-platform-renesas_usb3 new file mode 100644 index 000000000..5621c15d5 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-platform-renesas_usb3 @@ -0,0 +1,15 @@ +What: /sys/devices/platform//role +Date: March 2017 +KernelVersion: 4.13 +Contact: Yoshihiro Shimoda +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. -- cgit v1.2.3