10 lines
342 B
Plaintext
10 lines
342 B
Plaintext
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What: /sys/bus/platform/devices/ci_hdrc.0/role
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Date: Mar 2017
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Contact: Peter Chen <peter.chen@nxp.com>
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Description:
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When read, it returns string "gadget" or "host", indicating
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the current controller role.
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It will do role switch when "gadget" or "host" is written to it.
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Only controller at dual-role configuration supports writing.
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