[PATCH v4 2/5] usb: add ADP, HNP, and SRP feature options to gadget structure.

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Add ADP, HNP, and SRP feature options to gadget structure.

Signed-off-by: Macpaul Lin <macpaul@xxxxxxxxx>
---
changes for v2:
 - no change
changes for v3:
 - no change
changes for v4:
 - fix description of each git commits.

 include/linux/usb/gadget.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index c63a8db..6e44483 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -516,6 +516,12 @@ struct usb_gadget_ops {
  *	gadget driver must provide a USB OTG descriptor.
  * @is_otg20: True if the USB hardware supports OTG 2.0 specification.
  *	The gadget driver must provide USB OTG 2.0 descriptor.
+ * @adp_support: OTG device feature flag, indicating that the device
+ *	supports ADP at this port.
+ * @hnp_support: OTG device feature flag, indicating that the device
+ *	supports HNP at this port.
+ * @srp_support: OTG device feature flag, indicating that the device
+ *	supports SRP at this port.
  * @is_a_peripheral: False unless is_otg, the "A" end of a USB cable
  *	is in the Mini-AB jack, and HNP has been used to switch roles
  *	so that the "A" device currently acts as A-Peripheral, not A-Host.
@@ -565,6 +571,9 @@ struct usb_gadget {
 	unsigned			sg_supported:1;
 	unsigned			is_otg:1;
 	unsigned			is_otg20:1;
+	unsigned			adp_support:1;
+	unsigned			hnp_support:1;
+	unsigned			srp_support:1;
 	unsigned			is_a_peripheral:1;
 	unsigned			b_hnp_enable:1;
 	unsigned			a_hnp_support:1;
-- 
1.8.3.2

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