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path: root/drivers/usb/host/ehci-orion.c
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Diffstat (limited to 'drivers/usb/host/ehci-orion.c')
-rw-r--r--drivers/usb/host/ehci-orion.c90
1 files changed, 48 insertions, 42 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c
index cfc4803..914a3ec 100644
--- a/drivers/usb/host/ehci-orion.c
+++ b/drivers/usb/host/ehci-orion.c
@@ -17,13 +17,6 @@
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_irq.h>
-#include <linux/usb.h>
-#include <linux/usb/hcd.h>
-#include <linux/io.h>
-#include <linux/dma-mapping.h>
-
-#include "ehci.h"
-
#define rdl(off) __raw_readl(hcd->regs + (off))
#define wrl(off, val) __raw_writel((val), hcd->regs + (off))
@@ -41,17 +34,6 @@
#define USB_PHY_IVREF_CTRL 0x440
#define USB_PHY_TST_GRP_CTRL 0x450
-#define DRIVER_DESC "EHCI orion driver"
-
-static const char hcd_name[] = "ehci-orion";
-
-static struct hc_driver __read_mostly ehci_orion_hc_driver;
-
-static const struct ehci_driver_overrides orion_overrides __initdata = {
- .reset = ehci_setup,
-};
-
-
/*
* Implement Orion USB controller specification guidelines
*/
@@ -122,6 +104,51 @@ static void orion_usb_phy_v1_setup(struct usb_hcd *hcd)
wrl(USB_MODE, 0x13);
}
+static const struct hc_driver ehci_orion_hc_driver = {
+ .description = hcd_name,
+ .product_desc = "Marvell Orion EHCI",
+ .hcd_priv_size = sizeof(struct ehci_hcd),
+
+ /*
+ * generic hardware linkage
+ */
+ .irq = ehci_irq,
+ .flags = HCD_MEMORY | HCD_USB2,
+
+ /*
+ * basic lifecycle operations
+ */
+ .reset = ehci_setup,
+ .start = ehci_run,
+ .stop = ehci_stop,
+ .shutdown = ehci_shutdown,
+
+ /*
+ * managing i/o requests and associated device resources
+ */
+ .urb_enqueue = ehci_urb_enqueue,
+ .urb_dequeue = ehci_urb_dequeue,
+ .endpoint_disable = ehci_endpoint_disable,
+ .endpoint_reset = ehci_endpoint_reset,
+
+ /*
+ * scheduling support
+ */
+ .get_frame_number = ehci_get_frame,
+
+ /*
+ * root hub support
+ */
+ .hub_status_data = ehci_hub_status_data,
+ .hub_control = ehci_hub_control,
+ .bus_suspend = ehci_bus_suspend,
+ .bus_resume = ehci_bus_resume,
+ .relinquish_port = ehci_relinquish_port,
+ .port_handed_over = ehci_port_handed_over,
+
+ .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
+};
+
static void
ehci_orion_conf_mbus_windows(struct usb_hcd *hcd,
const struct mbus_dram_target_info *dram)
@@ -296,6 +323,8 @@ static int __exit ehci_orion_drv_remove(struct platform_device *pdev)
return 0;
}
+MODULE_ALIAS("platform:orion-ehci");
+
static const struct of_device_id ehci_orion_dt_ids[] = {
{ .compatible = "marvell,orion-ehci", },
{},
@@ -307,31 +336,8 @@ static struct platform_driver ehci_orion_driver = {
.remove = __exit_p(ehci_orion_drv_remove),
.shutdown = usb_hcd_platform_shutdown,
.driver = {
- .name = hcd_name,
+ .name = "orion-ehci",
.owner = THIS_MODULE,
.of_match_table = of_match_ptr(ehci_orion_dt_ids),
},
};
-
-static int __init ehci_orion_init(void)
-{
- if (usb_disabled())
- return -ENODEV;
-
- pr_info("%s: " DRIVER_DESC "\n", hcd_name);
-
- ehci_init_driver(&ehci_orion_hc_driver, &orion_overrides);
- return platform_driver_register(&ehci_orion_driver);
-}
-module_init(ehci_orion_init);
-
-static void __exit ehci_orion_cleanup(void)
-{
- platform_driver_unregister(&ehci_orion_driver);
-}
-module_exit(ehci_orion_cleanup);
-
-MODULE_DESCRIPTION(DRIVER_DESC);
-MODULE_ALIAS("platform:ehci-orion");
-MODULE_AUTHOR("Tzachi Perelstein");
-MODULE_LICENSE("GPL");