Commit 346dbc69 authored Feb 19, 2016 by Li Jun Committed by Felipe Balbi Mar 04, 2016

usb: add OTG status selector definition for HNP polling



A host is required to use the GetStatus command, with wIndex set to the
OTG status selector(F000H) to request the Host request flag from the
peripheral.

Acked-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>

parent 75a9c82a

include/uapi/linux/usb/ch9.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -708,6 +708,7 @@ struct usb_otg20_descriptor {
		#define USB_OTG_HNP (1 << 1) /* swap host/device roles */
		#define USB_OTG_ADP (1 << 2) /* support ADP */

		#define OTG_STS_SELECTOR 0xF000 /* OTG status selector */
		/-------------------------------------------------------------------------/

		/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */