From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roger Quadros Subject: Re: [PATCH v2 03/22] usb: add OTG feature options to gadget structure. Date: Tue, 9 Jun 2015 16:23:55 +0300 Message-ID: <20150609162355.18884fb8@rockdesk> References: <1433775737-9816-1-git-send-email-jun.li@freescale.com> <1433775737-9816-4-git-send-email-jun.li@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1433775737-9816-4-git-send-email-jun.li-KZfg59tc24xl57MIdRCFDg@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Li Jun Cc: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, macpaul-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org List-Id: devicetree@vger.kernel.org On Mon, 8 Jun 2015 23:01:58 +0800 Li Jun wrote: > From: Macpaul Lin > > Add ADP, HNP and SRP feature options and otg version to gadget structure. > > Signed-off-by: Macpaul Lin > Signed-off-by: Li Jun > --- > include/linux/usb/gadget.h | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h > index 4f3dfb7..2f4f39c 100644 > --- a/include/linux/usb/gadget.h > +++ b/include/linux/usb/gadget.h > @@ -514,6 +514,12 @@ struct usb_gadget_ops { > * @sg_supported: true if we can handle scatter-gather > * @is_otg: True if the USB device port uses a Mini-AB jack, so that the > * gadget driver must provide a USB OTG 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. > @@ -526,6 +532,7 @@ struct usb_gadget_ops { > * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to > * MaxPacketSize. > * @is_selfpowered: if the gadget is self-powered. > + * @otg_rev: The OTG reversion number the device is compliant to. > * > * Gadgets have a mostly-portable "gadget driver" implementing device > * functions, handling all usb configurations and interfaces. Gadget > @@ -562,12 +569,16 @@ struct usb_gadget { > > unsigned sg_supported:1; > unsigned is_otg: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; > unsigned a_alt_hnp_support:1; > unsigned quirk_ep_out_aligned_size:1; > unsigned is_selfpowered:1; > + unsigned otg_rev; this could be a dedicated type rather than unsigned. > }; > #define work_to_gadget(w) (container_of((w), struct usb_gadget, work)) > cheers, -roger -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html