X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fusb%2Fhost%2Fxhci-plat.c;h=feed721f9b5309ba0e71e2c8696dbeb0a9b35dc9;hb=52839bfb0c4b56b5c2688c96ce656df4034b2c87;hp=5cb5de1ee7660c597609ad8edd5e0316f52da328;hpb=a3113bf5cef7419e27cc3219cee2d7c88586692d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 5cb5de1..feed721 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -21,6 +21,9 @@
 
 #include "xhci.h"
 #include "xhci-mvebu.h"
+#include "xhci-rcar.h"
+
+static struct hc_driver __read_mostly xhci_plat_hc_driver;
 
 static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
 {
@@ -35,66 +38,29 @@ static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
 /* called during probe() after chip reset completes */
 static int xhci_plat_setup(struct usb_hcd *hcd)
 {
+	struct device_node *of_node = hcd->self.controller->of_node;
+	int ret;
+
+	if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") ||
+	    of_device_is_compatible(of_node, "renesas,xhci-r8a7791")) {
+		ret = xhci_rcar_init_quirk(hcd);
+		if (ret)
+			return ret;
+	}
+
 	return xhci_gen_setup(hcd, xhci_plat_quirks);
 }
 
 static int xhci_plat_start(struct usb_hcd *hcd)
 {
-	return xhci_run(hcd);
-}
-
-static const struct hc_driver xhci_plat_xhci_driver = {
-	.description =		"xhci-hcd",
-	.product_desc =		"xHCI Host Controller",
-	.hcd_priv_size =	sizeof(struct xhci_hcd *),
-
-	/*
-	 * generic hardware linkage
-	 */
-	.irq =			xhci_irq,
-	.flags =		HCD_MEMORY | HCD_USB3 | HCD_SHARED,
+	struct device_node *of_node = hcd->self.controller->of_node;
 
-	/*
-	 * basic lifecycle operations
-	 */
-	.reset =		xhci_plat_setup,
-	.start =		xhci_plat_start,
-	.stop =			xhci_stop,
-	.shutdown =		xhci_shutdown,
-
-	/*
-	 * managing i/o requests and associated device resources
-	 */
-	.urb_enqueue =		xhci_urb_enqueue,
-	.urb_dequeue =		xhci_urb_dequeue,
-	.alloc_dev =		xhci_alloc_dev,
-	.free_dev =		xhci_free_dev,
-	.alloc_streams =	xhci_alloc_streams,
-	.free_streams =		xhci_free_streams,
-	.add_endpoint =		xhci_add_endpoint,
-	.drop_endpoint =	xhci_drop_endpoint,
-	.endpoint_reset =	xhci_endpoint_reset,
-	.check_bandwidth =	xhci_check_bandwidth,
-	.reset_bandwidth =	xhci_reset_bandwidth,
-	.address_device =	xhci_address_device,
-	.enable_device =	xhci_enable_device,
-	.update_hub_device =	xhci_update_hub_device,
-	.reset_device =		xhci_discover_or_reset_device,
-
-	/*
-	 * scheduling support
-	 */
-	.get_frame_number =	xhci_get_frame,
-
-	/* Root hub support */
-	.hub_control =		xhci_hub_control,
-	.hub_status_data =	xhci_hub_status_data,
-	.bus_suspend =		xhci_bus_suspend,
-	.bus_resume =		xhci_bus_resume,
+	if (of_device_is_compatible(of_node, "renesas,xhci-r8a7790") ||
+	    of_device_is_compatible(of_node, "renesas,xhci-r8a7791"))
+		xhci_rcar_start(hcd);
 
-	.enable_usb3_lpm_timeout =	xhci_enable_usb3_lpm_timeout,
-	.disable_usb3_lpm_timeout =	xhci_disable_usb3_lpm_timeout,
-};
+	return xhci_run(hcd);
+}
 
 static int xhci_plat_probe(struct platform_device *pdev)
 {
@@ -111,7 +77,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 	if (usb_disabled())
 		return -ENODEV;
 
-	driver = &xhci_plat_xhci_driver;
+	driver = &xhci_plat_hc_driver;
 
 	irq = platform_get_irq(pdev, 0);
 	if (irq < 0)
@@ -260,6 +226,8 @@ static const struct of_device_id usb_xhci_of_match[] = {
 	{ .compatible = "xhci-platform" },
 	{ .compatible = "marvell,armada-375-xhci"},
 	{ .compatible = "marvell,armada-380-xhci"},
+	{ .compatible = "renesas,xhci-r8a7790"},
+	{ .compatible = "renesas,xhci-r8a7791"},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, usb_xhci_of_match);
@@ -278,6 +246,8 @@ MODULE_ALIAS("platform:xhci-hcd");
 
 int xhci_register_plat(void)
 {
+	xhci_init_driver(&xhci_plat_hc_driver, xhci_plat_setup);
+	xhci_plat_hc_driver.start = xhci_plat_start;
 	return platform_driver_register(&usb_xhci_driver);
 }