From: Roger Quadros <rogerq@ti.com> To: <stern@rowland.harvard.edu>, <balbi@ti.com>, <gregkh@linuxfoundation.org>, <peter.chen@freescale.com> Cc: <dan.j.williams@intel.com>, <jun.li@freescale.com>, <mathias.nyman@linux.intel.com>, <tony@atomide.com>, <Joao.Pinto@synopsys.com>, <linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <linux-omap@vger.kernel.org>, Roger Quadros <rogerq@ti.com> Subject: [PATCH v3 06/11] usb: gadget.h: Add OTG to gadget interface Date: Wed, 8 Jul 2015 13:19:32 +0300 [thread overview] Message-ID: <1436350777-28056-7-git-send-email-rogerq@ti.com> (raw) In-Reply-To: <1436350777-28056-1-git-send-email-rogerq@ti.com> The OTG core will use struct otg_gadget_ops to start/stop the gadget controller. The main purpose of this interface is to avoid directly calling usb_gadget_start/stop() from the OTG core as they wouldn't be defined in the built-in symbol table if CONFIG_USB_GADGET is m. Signed-off-by: Roger Quadros <rogerq@ti.com> --- include/linux/usb/gadget.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 4f3dfb7..0b4b341 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -887,6 +887,20 @@ struct usb_gadget_driver { }; +/*-------------------------------------------------------------------------*/ + +/** + * struct otg_gadget_ops - Interface between OTG core and gadget + * + * Provided by the gadget core to allow the OTG core to start/stop the gadget + * + * @start: function to start the gadget + * @stop: function to stop the gadget + */ +struct otg_gadget_ops { + int (*start)(struct usb_gadget *gadget); + int (*stop)(struct usb_gadget *gadget); +}; /*-------------------------------------------------------------------------*/ -- 2.1.4
WARNING: multiple messages have this Message-ID (diff)
From: Roger Quadros <rogerq-l0cyMroinI0@public.gmane.org> To: stern-nwvwT67g6+6dFdvTe/nMLpVzexx5G7lz@public.gmane.org, balbi-l0cyMroinI0@public.gmane.org, gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org, peter.chen-KZfg59tc24xl57MIdRCFDg@public.gmane.org Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, jun.li-KZfg59tc24xl57MIdRCFDg@public.gmane.org, mathias.nyman-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, Joao.Pinto-HKixBCOQz3hWk0Htik3J/w@public.gmane.org, linux-usb-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Roger Quadros <rogerq-l0cyMroinI0@public.gmane.org> Subject: [PATCH v3 06/11] usb: gadget.h: Add OTG to gadget interface Date: Wed, 8 Jul 2015 13:19:32 +0300 [thread overview] Message-ID: <1436350777-28056-7-git-send-email-rogerq@ti.com> (raw) In-Reply-To: <1436350777-28056-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org> The OTG core will use struct otg_gadget_ops to start/stop the gadget controller. The main purpose of this interface is to avoid directly calling usb_gadget_start/stop() from the OTG core as they wouldn't be defined in the built-in symbol table if CONFIG_USB_GADGET is m. Signed-off-by: Roger Quadros <rogerq-l0cyMroinI0@public.gmane.org> --- include/linux/usb/gadget.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 4f3dfb7..0b4b341 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -887,6 +887,20 @@ struct usb_gadget_driver { }; +/*-------------------------------------------------------------------------*/ + +/** + * struct otg_gadget_ops - Interface between OTG core and gadget + * + * Provided by the gadget core to allow the OTG core to start/stop the gadget + * + * @start: function to start the gadget + * @stop: function to stop the gadget + */ +struct otg_gadget_ops { + int (*start)(struct usb_gadget *gadget); + int (*stop)(struct usb_gadget *gadget); +}; /*-------------------------------------------------------------------------*/ -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2015-07-08 10:22 UTC|newest] Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-07-08 10:19 [PATCH v3 00/11] USB: OTG/DRD Core functionality Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 01/11] usb: otg-fsm: Add documentation for struct otg_fsm Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-13 1:21 ` Peter Chen 2015-07-13 1:21 ` Peter Chen 2015-07-13 10:06 ` Roger Quadros 2015-07-13 10:06 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 02/11] usb: otg-fsm: support multiple instances Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-10 8:06 ` Li Jun 2015-07-10 8:06 ` Li Jun 2015-07-13 1:39 ` Peter Chen 2015-07-13 1:39 ` Peter Chen 2015-07-17 11:17 ` Roger Quadros 2015-07-17 11:17 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 03/11] usb: otg-fsm: Prevent build warning "VDBG" redefined Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-13 1:52 ` Peter Chen 2015-07-13 1:52 ` Peter Chen 2015-07-08 10:19 ` [PATCH v3 04/11] otg-fsm: move usb_bus_start_enum into otg-fsm->ops Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-13 1:58 ` Peter Chen 2015-07-13 1:58 ` Peter Chen 2015-07-13 10:13 ` Roger Quadros 2015-07-13 10:13 ` Roger Quadros 2015-07-14 0:34 ` Peter Chen 2015-07-14 0:34 ` Peter Chen 2015-07-15 13:30 ` Roger Quadros 2015-07-15 13:30 ` Roger Quadros 2015-07-16 0:54 ` Peter Chen 2015-07-16 0:54 ` Peter Chen 2015-07-16 10:40 ` Roger Quadros 2015-07-16 10:40 ` Roger Quadros 2015-07-17 0:28 ` Peter Chen 2015-07-17 0:28 ` Peter Chen 2015-07-08 10:19 ` [PATCH v3 05/11] usb: hcd.h: Add OTG to HCD interface Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-13 2:00 ` Peter Chen 2015-07-13 2:00 ` Peter Chen 2015-07-17 0:30 ` Peter Chen 2015-07-17 0:30 ` Peter Chen 2015-07-08 10:19 ` Roger Quadros [this message] 2015-07-08 10:19 ` [PATCH v3 06/11] usb: gadget.h: Add OTG to gadget interface Roger Quadros 2015-07-17 0:31 ` Peter Chen 2015-07-17 0:31 ` Peter Chen 2015-07-08 10:19 ` [PATCH v3 07/11] usb: otg: add OTG core Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-13 2:14 ` Peter Chen 2015-07-13 2:14 ` Peter Chen 2015-07-13 10:20 ` Roger Quadros 2015-07-13 10:20 ` Roger Quadros 2015-08-14 9:42 ` Roger Quadros 2015-08-14 9:42 ` Roger Quadros 2015-08-14 8:43 ` Peter Chen 2015-08-14 8:43 ` Peter Chen 2015-07-17 7:48 ` Li Jun 2015-07-17 7:48 ` Li Jun 2015-07-17 12:06 ` Roger Quadros 2015-07-17 12:06 ` Roger Quadros 2015-07-20 1:45 ` Peter Chen 2015-07-20 1:45 ` Peter Chen 2015-07-21 10:52 ` Li Jun 2015-07-21 10:52 ` Li Jun 2015-07-27 10:03 ` Roger Quadros 2015-07-27 10:03 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 08/11] usb: hcd: Adapt to " Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 09/11] usb: gadget: udc: adapt " Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 10/11] usb: otg: Add dual-role device (DRD) support Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-17 8:14 ` Li Jun 2015-07-17 8:14 ` Li Jun 2015-07-17 10:41 ` Roger Quadros 2015-07-17 10:41 ` Roger Quadros 2015-07-17 9:02 ` Li Jun 2015-07-17 9:02 ` Li Jun 2015-07-17 10:47 ` Roger Quadros 2015-07-17 10:47 ` Roger Quadros 2015-07-20 1:23 ` Peter Chen 2015-07-20 1:23 ` Peter Chen 2015-07-27 9:31 ` Roger Quadros 2015-07-27 9:31 ` Roger Quadros 2015-07-08 10:19 ` [PATCH v3 11/11] usb: otg: hub: Notify OTG fsm when A device sets b_hnp_enable Roger Quadros 2015-07-08 10:19 ` Roger Quadros 2015-07-08 10:23 ` [PATCH v3 12/12] usb: chipidea: move from CONFIG_USB_OTG_FSM to CONFIG_USB_OTG Roger Quadros 2015-07-08 10:23 ` Roger Quadros 2015-07-10 7:58 ` [PATCH v3 00/11] USB: OTG/DRD Core functionality Li Jun 2015-07-10 7:58 ` Li Jun 2015-07-13 10:24 ` Roger Quadros 2015-07-13 10:24 ` Roger Quadros 2015-07-13 13:04 ` Li Jun 2015-07-13 13:04 ` Li Jun 2015-07-15 13:07 ` Roger Quadros 2015-07-15 13:07 ` Roger Quadros [not found] ` <1436350777-28056-1-git-send-email-rogerq-l0cyMroinI0@public.gmane.org> 2015-07-13 19:14 ` Andrew Bresticker 2015-07-13 19:14 ` Andrew Bresticker 2015-07-14 0:59 ` Peter Chen 2015-07-14 0:59 ` Peter Chen 2015-07-14 18:18 ` Andrew Bresticker 2015-07-15 2:13 ` Peter Chen 2015-07-15 2:13 ` Peter Chen 2015-07-15 13:26 ` Roger Quadros 2015-07-15 13:26 ` Roger Quadros [not found] ` <55A65F98.203-l0cyMroinI0@public.gmane.org> 2015-07-16 18:29 ` Andrew Bresticker 2015-07-16 18:29 ` Andrew Bresticker 2015-07-17 10:34 ` Roger Quadros 2015-07-17 10:34 ` Roger Quadros
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