Add 2 flags for USB OTG HNP polling, hnp_polling_support is to indicate
if the gadget can support HNP polling, host_request_flag is used for
gadget to store host request information from application, which can be
used to respond to HNP polling from host.

Acked-by: Peter Chen <peter.c...@freescale.com>
Signed-off-by: Li Jun <jun...@nxp.com>
---
 include/linux/usb/gadget.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 3d583a1..453c000 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -592,6 +592,10 @@ struct usb_gadget_ops {
  *     only supports HNP on a different root port.
  * @b_hnp_enable: OTG device feature flag, indicating that the A-Host
  *     enabled HNP support.
+ * @hnp_polling_support: OTG device feature flag, indicating if the OTG device
+ *     in peripheral mode can support HNP polling.
+ * @host_request_flag: OTG device feature flag, indicating if A-Peripheral
+ *     or B-Peripheral wants to take host role.
  * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to
  *     MaxPacketSize.
  * @is_selfpowered: if the gadget is self-powered.
@@ -639,6 +643,8 @@ struct usb_gadget {
        unsigned                        b_hnp_enable:1;
        unsigned                        a_hnp_support:1;
        unsigned                        a_alt_hnp_support:1;
+       unsigned                        hnp_polling_support:1;
+       unsigned                        host_request_flag:1;
        unsigned                        quirk_ep_out_aligned_size:1;
        unsigned                        quirk_altset_not_supp:1;
        unsigned                        quirk_stall_not_supp:1;
-- 
1.9.1

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