mirror of
https://github.com/brain-hackers/linux-brain.git
synced 2024-06-09 23:36:23 +09:00
86f778d416
It is an experimental feature, and tested by internal team for
Carplay feature.
Signed-off-by: Peter Chen <peter.chen@nxp.com>
(cherry picked from commit 270c1ea516)
10 lines
350 B
Plaintext
10 lines
350 B
Plaintext
What: /sys/bus/platform/devices/5b110000.usb3/role
|
|
Date: Jan 2019
|
|
Contact: Peter Chen <peter.chen@nxp.com>
|
|
Description:
|
|
It returns string "gadget", "host" and "none" when read it,
|
|
it indicates current controller role.
|
|
|
|
It will do role switch when write "gadget" or "host" to it.
|
|
Only controller at dual-role configuration supports writing.
|