10 lines
337 B
Plaintext
10 lines
337 B
Plaintext
What: /sys/bus/platform/devices/ci_hdrc.0/role
|
|
Date: Mar 2017
|
|
Contact: Peter Chen <peter.chen@nxp.com>
|
|
Description:
|
|
It returns string "gadget" or "host" 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.
|