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Commit 451d15a1 authored by Chunfeng Yun's avatar Chunfeng Yun Committed by Greg Kroah-Hartman
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dt-binding: usb: add usb-role-switch property 



Add a property usb-role-switch to tell the driver that use
USB Role Switch framework to handle the role switch,
it's useful when the driver has already supported other ways,
such as extcon framework etc.

Cc: Biju Das <biju.das@bp.renesas.com>
Cc: Yu Chen <chenyu56@huawei.com>
Signed-off-by: default avatarChunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/1567070558-29417-2-git-send-email-chunfeng.yun@mediatek.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ea44d190

Documentation/devicetree/bindings/usb/generic.txt

+4 −0
Original line number Diff line number Diff line
@@ -30,6 +30,10 @@ Optional properties: 
			optional for OTG device.

 - adp-disable: tells OTG controllers we want to disable OTG ADP, ADP is

			optional for OTG device.

 - usb-role-switch: boolean, indicates that the device is capable of assigning

			the USB data role (USB host or USB device) for a given

			USB connector, such as Type-C, Type-B(micro).

			see connector/usb-connector.txt.



This is an attribute to a USB controller such as: