[PATCH v2 06/11] USB: mxs-phy: add basic otg support
From: Richard Zhao <hidden>
Date: 2012-08-28 07:03:12
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
From: Richard Zhao <hidden>
Date: 2012-08-28 07:03:12
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Signed-off-by: Richard Zhao <redacted> --- 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