diff options
| author |   Li Jun <jun.li@nxp.com> | 2016-02-19 10:04:40 +0800 |
|---|---|---|
| committer |   Felipe Balbi <balbi@kernel.org> | 2016-03-04 15:14:35 +0200 |
| commit | 75a9c82ab9638c13ce0964ed8d89d910597f03b4 (patch) | |
| tree | 6363725d7bc7f4813d02b25f95e13af974c51071 /include/linux/usb | |
| parent | usb: gadget: provide interface for legacy gadgets to get UDC name (diff) | |
| download | linux-dev-75a9c82ab9638c13ce0964ed8d89d910597f03b4.tar.xz linux-dev-75a9c82ab9638c13ce0964ed8d89d910597f03b4.zip | |
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 <peter.chen@freescale.com>
Signed-off-by: Li Jun <jun.li@nxp.com>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'include/linux/usb')
| -rw-r--r-- | include/linux/usb/gadget.h | 6 |
1 files changed, 6 insertions, 0 deletions
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; |