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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>
This commit is contained in:
Li Jun 2016-02-19 10:04:41 +08:00 committed by Felipe Balbi
parent 75a9c82ab9
commit 346dbc6993
1 changed files with 1 additions and 0 deletions
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1
include/uapi/linux/usb/ch9.h
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@ -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 */