From: Jun Li <jun.li@nxp.com>
To: Roger Quadros <rogerq@ti.com>,
"peter.chen@freescale.com" <peter.chen@freescale.com>
Cc: "balbi@kernel.org" <balbi@kernel.org>,
"tony@atomide.com" <tony@atomide.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"dan.j.williams@intel.com" <dan.j.williams@intel.com>,
"mathias.nyman@linux.intel.com" <mathias.nyman@linux.intel.com>,
"Joao.Pinto@synopsys.com" <Joao.Pinto@synopsys.com>,
"sergei.shtylyov@cogentembedded.com"
<sergei.shtylyov@cogentembedded.com>,
"jun.li@freescale.com" <jun.li@freescale.com>,
"grygorii.strashko@ti.com" <grygorii.strashko@ti.com>,
"yoshihiro.shimoda.uh@renesas.com"
<yoshihiro.shimoda.uh@renesas.com>,
"robh@kernel.org" <robh@kernel.org>,
"nsekhar@ti.com" <nsekhar@ti.com>, "b-liu@ti.com" <b-liu@ti.com>,
"joe@perches.com" <joe@perches.com>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>
Subject: RE: [PATCH v10 09/14] usb: of: add an API to get OTG device from USB controller node
Date: Mon, 13 Jun 2016 08:13:59 +0000 [thread overview]
Message-ID: <AM4PR04MB213007B012120B6FF67F869689530@AM4PR04MB2130.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <1465564043-27163-10-git-send-email-rogerq@ti.com>
Hi
> diff --git a/drivers/usb/common/common.c b/drivers/usb/common/common.c
> index e3d0161..d7ec471 100644
> --- a/drivers/usb/common/common.c
> +++ b/drivers/usb/common/common.c
> @@ -238,6 +238,33 @@ int of_usb_update_otg_caps(struct device_node *np, }
> EXPORT_SYMBOL_GPL(of_usb_update_otg_caps);
>
> +#ifdef CONFIG_USB_OTG
> +/**
> + * of_usb_get_otg - get the OTG controller linked to the USB controller
> + * @np: Pointer to the device_node of the USB controller
> + * @otg_caps: Pointer to the target usb_otg_caps to be set
Remove otg_caps.
Li Jun
> + *
> + * Returns the OTG controller device or NULL on error.
> + */
> +struct device *of_usb_get_otg(struct device_node *np) {
> + struct device_node *otg_np;
> + struct platform_device *pdev;
> +
> + otg_np = of_parse_phandle(np, "otg-controller", 0);
> + if (!otg_np)
> + return NULL;
> +
> + pdev = of_find_device_by_node(otg_np);
> + of_node_put(otg_np);
> + if (!pdev)
> + return NULL;
> +
> + return &pdev->dev;
> +}
> +EXPORT_SYMBOL_GPL(of_usb_get_otg);
> +#endif
> +
> #endif
>
> MODULE_LICENSE("GPL");
> diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index
> de3237f..499a4e8 100644
> --- a/include/linux/usb/of.h
> +++ b/include/linux/usb/of.h
> @@ -40,6 +40,15 @@ static inline struct device_node
> *usb_of_get_child_node } #endif
>
> +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_OTG) struct device
> +*of_usb_get_otg(struct device_node *np); #else static inline struct
> +device *of_usb_get_otg(struct device_node *np) {
> + return NULL;
> +}
> +#endif
> +
> #if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_USB_SUPPORT) enum
> usb_phy_interface of_usb_get_phy_mode(struct device_node *np); #else
> --
> 2.7.4
next prev parent reply other threads:[~2016-06-13 8:29 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-10 13:07 [PATCH v10 00/14] USB OTG/dual-role framework Roger Quadros
2016-06-10 13:07 ` [PATCH v10 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros
2016-06-14 8:16 ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 02/14] usb: otg-fsm: Prevent build warning "VDBG" redefined Roger Quadros
2016-06-10 13:07 ` [PATCH v10 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros
2016-06-14 8:17 ` Roger Quadros
2016-06-14 14:21 ` Alan Stern
2016-06-15 7:14 ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 04/14] usb: otg-fsm: use usb_otg wherever possible Roger Quadros
2016-06-10 13:07 ` [PATCH v10 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros
2016-06-10 13:07 ` [PATCH v10 06/14] usb: gadget.h: Add OTG to gadget interface Roger Quadros
2016-06-12 9:13 ` Peter Chen
2016-06-20 7:21 ` Felipe Balbi
2016-06-20 7:28 ` Roger Quadros
2016-06-20 8:13 ` Felipe Balbi
2016-06-20 8:25 ` Roger Quadros
2016-06-20 9:24 ` Felipe Balbi
2016-06-20 9:43 ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros
2016-06-10 13:07 ` [PATCH v10 08/14] usb: otg: add OTG/dual-role core Roger Quadros
2016-06-12 11:21 ` Peter Chen
2016-06-13 7:42 ` Roger Quadros
2016-06-13 7:56 ` [PATCH v11 " Roger Quadros
2016-06-13 7:58 ` Peter Chen
2016-06-20 7:45 ` Felipe Balbi
2016-06-20 10:13 ` Roger Quadros
2016-06-20 12:03 ` Felipe Balbi
2016-06-20 12:26 ` Roger Quadros
2016-06-20 12:46 ` Felipe Balbi
2016-06-21 6:39 ` Peter Chen
2016-06-21 7:19 ` Felipe Balbi
2016-06-21 8:02 ` Peter Chen
2016-06-21 8:18 ` Felipe Balbi
2016-06-21 9:14 ` Peter Chen
2016-06-21 12:35 ` Felipe Balbi
2016-06-21 13:12 ` Peter Chen
2016-06-21 14:47 ` Felipe Balbi
2016-06-22 3:33 ` Peter Chen
2016-06-22 6:51 ` Felipe Balbi
2016-06-22 7:30 ` Peter Chen
2016-06-22 8:00 ` Felipe Balbi
2016-06-23 7:41 ` Yoshihiro Shimoda
2016-06-21 2:30 ` Yoshihiro Shimoda
2016-06-21 7:21 ` Felipe Balbi
2016-06-20 11:49 ` Peter Chen
2016-06-20 12:08 ` Felipe Balbi
2016-06-21 6:05 ` Peter Chen
2016-06-21 7:26 ` Felipe Balbi
2016-06-21 9:07 ` Peter Chen
2016-06-21 10:02 ` Felipe Balbi
2016-06-21 10:43 ` Tony Lindgren
2016-06-21 10:56 ` Felipe Balbi
2016-06-21 13:05 ` Peter Chen
2016-06-22 6:56 ` Felipe Balbi
2016-06-22 7:33 ` Peter Chen
2016-06-22 8:03 ` Felipe Balbi
2016-06-22 7:49 ` Roger Quadros
2016-06-22 8:14 ` Felipe Balbi
2016-06-22 8:30 ` Roger Quadros
2017-01-19 11:56 ` Vivek Gautam
2017-01-19 12:15 ` Roger Quadros
2017-01-19 15:15 ` vivek.gautam
2017-01-20 8:30 ` Roger Quadros
2017-01-20 11:39 ` Vivek Gautam
2016-06-23 7:42 ` Yoshihiro Shimoda
2016-06-10 13:07 ` [PATCH v10 09/14] usb: of: add an API to get OTG device from USB controller node Roger Quadros
2016-06-13 8:13 ` Jun Li [this message]
2016-06-13 8:16 ` Roger Quadros
2016-06-13 8:23 ` [PATCH v11 " Roger Quadros
2016-06-10 13:07 ` [PATCH v10 10/14] usb: otg: add hcd companion support Roger Quadros
2016-06-10 13:07 ` [PATCH v10 11/14] usb: otg: use dev_vdbg() instead of VDBG() Roger Quadros
2016-06-10 13:07 ` [PATCH v10 12/14] usb: hcd: Adapt to OTG core Roger Quadros
2016-06-14 8:17 ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 13/14] usb: gadget: udc: adapt " Roger Quadros
2016-06-12 11:36 ` Peter Chen
2016-06-13 7:14 ` Roger Quadros
2016-06-13 7:20 ` Peter Chen
2016-06-13 7:37 ` Roger Quadros
2016-06-13 7:40 ` Peter Chen
2016-06-13 7:55 ` [PATCH v11 " Roger Quadros
2016-06-13 7:56 ` Peter Chen
2016-06-13 8:06 ` Roger Quadros
2016-06-10 13:07 ` [PATCH v10 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros
2016-06-14 8:18 ` Roger Quadros
2016-06-14 2:17 ` [PATCH v10 00/14] USB OTG/dual-role framework Peter Chen
2016-06-14 8:12 ` Roger Quadros
2016-06-16 11:07 ` Roger Quadros
2016-06-17 7:17 ` Felipe Balbi
2016-06-17 7:31 ` Roger Quadros
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