From: Roger Quadros <rogerq@ti.com> To: <peter.chen@freescale.com> Cc: <balbi@kernel.org>, <tony@atomide.com>, <gregkh@linuxfoundation.org>, <dan.j.williams@intel.com>, <mathias.nyman@linux.intel.com>, <Joao.Pinto@synopsys.com>, <sergei.shtylyov@cogentembedded.com>, <jun.li@freescale.com>, <grygorii.strashko@ti.com>, <yoshihiro.shimoda.uh@renesas.com>, <robh@kernel.org>, <nsekhar@ti.com>, <b-liu@ti.com>, <linux-usb@vger.kernel.org>, <linux-omap@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>, Roger Quadros <rogerq@ti.com> Subject: [PATCH v8 06/14] usb: gadget.h: Add OTG to gadget interface Date: Fri, 13 May 2016 13:03:20 +0300 [thread overview] Message-ID: <1463133808-10630-7-git-send-email-rogerq@ti.com> (raw) In-Reply-To: <1463133808-10630-1-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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5d4e151..20a2f8a 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1100,6 +1100,22 @@ 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 + * @connect_control: function to connect/disconnect from the bus + */ +struct otg_gadget_ops { + int (*start)(struct usb_gadget *gadget); + int (*stop)(struct usb_gadget *gadget); + int (*connect_control)(struct usb_gadget *gadget, bool connect); +}; /*-------------------------------------------------------------------------*/ -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Roger Quadros <rogerq@ti.com> To: peter.chen@freescale.com Cc: balbi@kernel.org, tony@atomide.com, gregkh@linuxfoundation.org, dan.j.williams@intel.com, mathias.nyman@linux.intel.com, Joao.Pinto@synopsys.com, sergei.shtylyov@cogentembedded.com, jun.li@freescale.com, grygorii.strashko@ti.com, yoshihiro.shimoda.uh@renesas.com, robh@kernel.org, nsekhar@ti.com, b-liu@ti.com, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Roger Quadros <rogerq@ti.com> Subject: [PATCH v8 06/14] usb: gadget.h: Add OTG to gadget interface Date: Fri, 13 May 2016 13:03:20 +0300 [thread overview] Message-ID: <1463133808-10630-7-git-send-email-rogerq@ti.com> (raw) In-Reply-To: <1463133808-10630-1-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 | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 5d4e151..20a2f8a 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -1100,6 +1100,22 @@ 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 + * @connect_control: function to connect/disconnect from the bus + */ +struct otg_gadget_ops { + int (*start)(struct usb_gadget *gadget); + int (*stop)(struct usb_gadget *gadget); + int (*connect_control)(struct usb_gadget *gadget, bool connect); +}; /*-------------------------------------------------------------------------*/ -- 2.7.4
next prev parent reply other threads:[~2016-05-13 10:08 UTC|newest] Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top 2016-05-13 10:03 [PATCH v8 00/14] USB OTG/dual-role framework Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 02/14] usb: otg-fsm: Prevent build warning "VDBG" redefined Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 04/14] usb: otg-fsm: use usb_otg wherever possible Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` Roger Quadros [this message] 2016-05-13 10:03 ` [PATCH v8 06/14] usb: gadget.h: Add OTG to gadget interface Roger Quadros 2016-05-13 10:03 ` [PATCH v8 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-16 9:00 ` Roger Quadros 2016-05-16 9:00 ` Roger Quadros 2016-05-18 7:45 ` Peter Chen 2016-05-18 12:59 ` Roger Quadros 2016-05-18 12:59 ` Roger Quadros 2016-05-20 8:31 ` Roger Quadros 2016-05-20 8:31 ` Roger Quadros 2016-05-20 9:19 ` Roger Quadros 2016-05-20 9:19 ` Roger Quadros 2016-05-20 9:53 ` Peter Chen 2016-05-20 9:53 ` Peter Chen 2016-05-23 10:06 ` Roger Quadros 2016-05-23 10:06 ` Roger Quadros 2016-05-24 9:45 ` Roger Quadros 2016-05-24 9:45 ` Roger Quadros 2016-05-25 2:44 ` Peter Chen 2016-05-25 3:19 ` Jun Li 2016-05-25 3:19 ` Jun Li 2016-05-25 12:26 ` Roger Quadros 2016-05-25 12:26 ` Roger Quadros 2016-05-25 12:21 ` Roger Quadros 2016-05-25 12:21 ` Roger Quadros 2016-05-25 14:44 ` Jun Li 2016-05-25 14:44 ` Jun Li 2016-05-27 8:03 ` Peter Chen 2016-05-27 8:12 ` Peter Chen 2016-05-13 10:03 ` [PATCH v8 09/14] usb: of: add an API to get OTG device from USB controller node Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-20 9:29 ` [PATCH v9 " Roger Quadros 2016-05-20 9:29 ` Roger Quadros 2016-05-23 21:06 ` Rob Herring 2016-05-13 10:03 ` [PATCH v8 10/14] usb: otg: add hcd companion support Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 18:13 ` Rob Herring 2016-05-13 18:13 ` Rob Herring 2016-05-16 8:12 ` Roger Quadros 2016-05-16 8:12 ` Roger Quadros 2016-05-20 9:32 ` [PATCH v9 " Roger Quadros 2016-05-20 9:32 ` Roger Quadros 2016-05-23 21:07 ` Rob Herring 2016-05-13 10:03 ` [PATCH v8 11/14] usb: otg: use dev_dbg() instead of VDBG() Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 12/14] usb: hcd: Adapt to OTG core Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 13/14] usb: gadget: udc: adapt " Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-16 7:02 ` Peter Chen 2016-05-16 8:26 ` Roger Quadros 2016-05-16 8:26 ` Roger Quadros 2016-05-16 9:23 ` Peter Chen 2016-05-16 9:23 ` Peter Chen 2016-05-16 9:51 ` Roger Quadros 2016-05-16 9:51 ` Roger Quadros 2016-05-17 7:38 ` Jun Li 2016-05-17 7:38 ` Jun Li 2016-05-17 8:08 ` Roger Quadros 2016-05-17 8:08 ` Roger Quadros 2016-05-17 8:28 ` Jun Li 2016-05-17 8:28 ` Jun Li 2016-05-18 12:42 ` Roger Quadros 2016-05-18 12:42 ` Roger Quadros 2016-05-18 13:12 ` Jun Li 2016-05-18 13:12 ` Jun Li 2016-05-18 13:43 ` Roger Quadros 2016-05-18 13:43 ` Roger Quadros 2016-05-18 14:46 ` Jun Li 2016-05-18 14:46 ` Jun Li 2016-05-19 7:32 ` Roger Quadros 2016-05-19 7:32 ` Roger Quadros 2016-05-21 2:29 ` Peter Chen 2016-05-21 2:29 ` Peter Chen 2016-05-23 3:21 ` Peter Chen 2016-05-23 3:21 ` Peter Chen 2016-05-23 10:11 ` Roger Quadros 2016-05-23 10:11 ` Roger Quadros 2016-05-23 10:34 ` Jun Li 2016-05-23 10:34 ` Jun Li 2016-05-23 10:36 ` Roger Quadros 2016-05-23 10:36 ` Roger Quadros 2016-05-24 2:53 ` Peter Chen 2016-05-24 2:53 ` Peter Chen 2016-06-08 7:32 ` Roger Quadros 2016-06-08 7:32 ` Roger Quadros 2016-06-08 9:05 ` Peter Chen 2016-06-08 9:05 ` Peter Chen 2016-05-18 3:18 ` Peter Chen 2016-05-18 12:45 ` Roger Quadros 2016-05-18 12:45 ` Roger Quadros 2016-05-20 1:39 ` Peter Chen 2016-05-20 1:39 ` Peter Chen 2016-05-20 7:26 ` Roger Quadros 2016-05-20 7:26 ` Roger Quadros 2016-05-21 2:44 ` Peter Chen 2016-05-21 2:44 ` Peter Chen 2016-06-01 7:38 ` Peter Chen 2016-06-02 11:07 ` Roger Quadros 2016-06-02 11:07 ` Roger Quadros 2016-05-13 10:03 ` [PATCH v8 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros 2016-05-13 10:03 ` Roger Quadros 2016-05-30 9:29 ` [PATCH v8 00/14] USB OTG/dual-role framework Peter Chen 2016-05-30 9:29 ` Peter Chen 2016-05-30 14:04 ` Roger Quadros 2016-05-30 14:04 ` Roger Quadros
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