From: Li Jun Date: Fri, 19 Feb 2016 02:04:40 +0000 (+0800) Subject: usb: gadget: add hnp_polling_support and host_request_flag in usb_gadget X-Git-Tag: next-20160307~24^2^2~46 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=75a9c82ab9638c13ce0964ed8d89d910597f03b4;p=karo-tx-linux.git usb: gadget: add hnp_polling_support and host_request_flag in usb_gadget 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 Signed-off-by: Li Jun Signed-off-by: Felipe Balbi --- diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index dd7c53279e6a..5d4e151c49bf 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -595,6 +595,10 @@ 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. @@ -642,6 +646,8 @@ 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;