From patchwork Tue Aug 28 07:03:12 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Zhao X-Patchwork-Id: 1379391 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 2DC70DF283 for ; Tue, 28 Aug 2012 07:11:04 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.76 #1 (Red Hat Linux)) id 1T6Fta-0003Vv-7c; Tue, 28 Aug 2012 07:07:30 +0000 Received: from ch1ehsobe002.messaging.microsoft.com ([216.32.181.182] helo=ch1outboundpool.messaging.microsoft.com) by merlin.infradead.org with esmtps (Exim 4.76 #1 (Red Hat Linux)) id 1T6FsI-00030k-RI for linux-arm-kernel@lists.infradead.org; Tue, 28 Aug 2012 07:06:11 +0000 Received: from mail52-ch1-R.bigfish.com (10.43.68.243) by CH1EHSOBE008.bigfish.com (10.43.70.58) with Microsoft SMTP Server id 14.1.225.23; 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Tue, 28 Aug 2012 02:06:02 -0500 Received: from b20223-02.ap.freescale.net (b20223-02.ap.freescale.net [10.192.242.124]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id q7S72ogK032560; Tue, 28 Aug 2012 00:05:57 -0700 From: Richard Zhao To: , Subject: [PATCH v2 06/11] USB: mxs-phy: add basic otg support Date: Tue, 28 Aug 2012 15:03:12 +0800 Message-ID: <1346137397-32374-7-git-send-email-richard.zhao@freescale.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1346137397-32374-1-git-send-email-richard.zhao@freescale.com> References: <1346137397-32374-1-git-send-email-richard.zhao@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-Spam-Note: CRM114 invocation failed X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [216.32.181.182 listed in list.dnswl.org] 0.0 KHOP_BIG_TO_CC Sent to 10+ recipients instaed of Bcc or a list -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: marex@denx.de, B20596@freescale.com, dong.aisheng@linaro.org, fabio.estevam@freescale.com, alexander.shishkin@linux.intel.com, B29397@freescale.com, balbi@ti.com, stern@rowland.harvard.edu, kernel@pengutronix.de, gregkh@linuxfoundation.org, richard.zhao@freescale.com, shawn.guo@linaro.org, mkl@pengutronix.de, linuxzsc@gmail.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-arm-kernel-bounces@lists.infradead.org Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Signed-off-by: Richard Zhao Acked-by: Felipe Balbi --- drivers/usb/otg/mxs-phy.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/usb/otg/mxs-phy.c b/drivers/usb/otg/mxs-phy.c index c1a67cb..6a03e97 100644 --- a/drivers/usb/otg/mxs-phy.c +++ b/drivers/usb/otg/mxs-phy.c @@ -97,12 +97,24 @@ static int mxs_phy_on_disconnect(struct usb_phy *phy, int port) return 0; } +static int mxs_phy_set_host(struct usb_otg *otg, struct usb_bus *host) +{ + return 0; +} + +static int mxs_phy_set_peripheral(struct usb_otg *otg, + struct usb_gadget *gadget) +{ + return 0; +} + static int mxs_phy_probe(struct platform_device *pdev) { struct resource *res; void __iomem *base; struct clk *clk; struct mxs_phy *mxs_phy; + struct usb_otg *otg; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -139,6 +151,15 @@ static int mxs_phy_probe(struct platform_device *pdev) mxs_phy->clk = clk; + otg = devm_kzalloc(&pdev->dev, sizeof(struct usb_otg), GFP_KERNEL); + if (!otg) + return -ENOMEM; + otg->phy = &mxs_phy->phy; + otg->set_host = mxs_phy_set_host; + otg->set_peripheral = mxs_phy_set_peripheral; + + mxs_phy->phy.otg = otg; + platform_set_drvdata(pdev, &mxs_phy->phy); return 0;