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Commit 6a88bbe8 authored by Li Jun's avatar Li Jun Committed by Felipe Balbi
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usb: otg: add usb_otg_caps structure for otg capabilities 



This patch adds a structure usb_otg_caps to cover all otg related
capabilities of the device, including otg revision, and if hnp/srp/adp
is supported.

Signed-off-by: default avatarLi Jun <jun.li@freescale.com>
Reviewed-by: default avatarRoger Quadros <rogerq@ti.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 5d701cef

include/linux/usb/otg.h

+15 −0
Original line number Diff line number Diff line
@@ -41,6 +41,21 @@ struct usb_otg { 


};



/**

 * struct usb_otg_caps - describes the otg capabilities of the device

 * @otg_rev: The OTG revision number the device is compliant with, it's

 *		in binary-coded decimal (i.e. 2.0 is 0200H).

 * @hnp_support: Indicates if the device supports HNP.

 * @srp_support: Indicates if the device supports SRP.

 * @adp_support: Indicates if the device supports ADP.

 */

struct usb_otg_caps {

	u16 otg_rev;

	bool hnp_support;

	bool srp_support;

	bool adp_support;

};



extern const char *usb_otg_state_string(enum usb_otg_state state);



/* Context: can sleep */