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 When read, it returns string "gadget" or "host", indicating 6 the current controller role. 6 the current controller role. 7 7 8 It will do role switch when "g 8 It will do role switch when "gadget" or "host" is written to it. 9 Only controller at dual-role c 9 Only controller at dual-role configuration supports writing.
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