What: /sys/devices/platform/<renesas_usb3's name>/role
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Date: March 2017
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KernelVersion: 4.13
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Contact: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
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Description:
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This file can be read and write.
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The file can show/change the drd mode of usb.
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Write the following string to change the mode:
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"host" - switching mode from peripheral to host.
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"peripheral" - switching mode from host to peripheral.
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Read the file, then it shows the following strings:
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"host" - The mode is host now.
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"peripheral" - The mode is peripheral now.
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