1 What: /sys/bus/platform/devices/ci_h 1 What: /sys/bus/platform/devices/ci_hdrc.0/role
2 Date: Mar 2017 2 Date: Mar 2017
3 Contact: Peter Chen <peter.chen@nxp.com> 3 Contact: Peter Chen <peter.chen@nxp.com>
4 Description: 4 Description:
5 When read, it returns string " !! 5 It returns string "gadget" or "host" when read it, it indicates
6 the current controller role. !! 6 current controller role.
7 7
8 It will do role switch when "g !! 8 It will do role switch when write "gadget" or "host" to it.
9 Only controller at dual-role c 9 Only controller at dual-role configuration supports writing.
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