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.
Signed-off-by: Li Jun <jun.li@xxxxxxxxxxxxx>
---
include/uapi/linux/usb/ch9.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index aa33fd1..a50ec5f 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -678,6 +678,8 @@ struct usb_otg_descriptor {
#define USB_OTG_SRP (1 << 0)
#define USB_OTG_HNP (1 << 1) /* swap host/device roles */
+#define OTG_STS_SELECTOR 0xF000 /* OTG status selector */
+
/*-------------------------------------------------------------------------*/
/* USB_DT_DEBUG: for special highspeed devices, replacing serial console */
--
1.7.9.5
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