From mboxrd@z Thu Jan 1 00:00:00 1970 From: richard.zhao@freescale.com (Richard Zhao) Date: Thu, 12 Jul 2012 15:01:46 +0800 Subject: [PATCH 06/12] USB: mxs-phy: add basic otg support In-Reply-To: <1342076512-19207-1-git-send-email-richard.zhao@freescale.com> References: <1342076512-19207-1-git-send-email-richard.zhao@freescale.com> Message-ID: <1342076512-19207-7-git-send-email-richard.zhao@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Richard Zhao --- 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; -- 1.7.9.5