On Tue, Mar 17, 2015 at 10:37:45PM +0800, Li Jun wrote:
> From: Li Jun <b47624@xxxxxxxxxxxxx>
>
> 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.
>
> Signed-off-by: Li Jun <jun.li@xxxxxxxxxxxxx>
> ---
> 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 e2f00fd..6c7dc43 100644
> --- a/include/linux/usb/gadget.h
> +++ b/include/linux/usb/gadget.h
> @@ -521,6 +521,10 @@ 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.
> @@ -563,6 +567,8 @@ 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 is_selfpowered:1;
> };
> --
> 1.7.9.5
>
Acked-by: Peter Chen <peter.chen@xxxxxxxxxxxxx>
--
Best Regards,
Peter Chen
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