summaryrefslogtreecommitdiffstats
path: root/drivers/usb/host/ehci-w90x900.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/host/ehci-w90x900.c')
-rw-r--r--drivers/usb/host/ehci-w90x900.c89
1 files changed, 37 insertions, 52 deletions
diff --git a/drivers/usb/host/ehci-w90x900.c b/drivers/usb/host/ehci-w90x900.c
index 59e0e24c753..cdad8438c02 100644
--- a/drivers/usb/host/ehci-w90x900.c
+++ b/drivers/usb/host/ehci-w90x900.c
@@ -11,13 +11,28 @@
*
*/
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+
+#include "ehci.h"
/* enable phy0 and phy1 for w90p910 */
#define ENPHY (0x01<<8)
#define PHY0_CTR (0xA4)
#define PHY1_CTR (0xA8)
+#define DRIVER_DESC "EHCI w90x900 driver"
+
+static const char hcd_name[] = "ehci-w90x900 ";
+
+static struct hc_driver __read_mostly ehci_w90x900_hc_driver;
+
static int usb_w90x900_probe(const struct hc_driver *driver,
struct platform_device *pdev)
{
@@ -90,8 +105,8 @@ err1:
return retval;
}
-static
-void usb_w90x900_remove(struct usb_hcd *hcd, struct platform_device *pdev)
+static void usb_w90x900_remove(struct usb_hcd *hcd,
+ struct platform_device *pdev)
{
usb_remove_hcd(hcd);
iounmap(hcd->regs);
@@ -99,54 +114,6 @@ void usb_w90x900_remove(struct usb_hcd *hcd, struct platform_device *pdev)
usb_put_hcd(hcd);
}
-static const struct hc_driver ehci_w90x900_hc_driver = {
- .description = hcd_name,
- .product_desc = "Nuvoton w90x900 EHCI Host Controller",
- .hcd_priv_size = sizeof(struct ehci_hcd),
-
- /*
- * generic hardware linkage
- */
- .irq = ehci_irq,
- .flags = HCD_USB2|HCD_MEMORY,
-
- /*
- * 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,
-#ifdef CONFIG_PM
- .bus_suspend = ehci_bus_suspend,
- .bus_resume = ehci_bus_resume,
-#endif
- .relinquish_port = ehci_relinquish_port,
- .port_handed_over = ehci_port_handed_over,
-
- .clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
static int ehci_w90x900_probe(struct platform_device *pdev)
{
if (usb_disabled())
@@ -173,7 +140,25 @@ static struct platform_driver ehci_hcd_w90x900_driver = {
},
};
+static int __init ehci_w90X900_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+
+ ehci_init_driver(&ehci_w90x900_hc_driver, NULL);
+ return platform_driver_register(&ehci_hcd_w90x900_driver);
+}
+module_init(ehci_w90X900_init);
+
+static void __exit ehci_w90X900_cleanup(void)
+{
+ platform_driver_unregister(&ehci_hcd_w90x900_driver);
+}
+module_exit(ehci_w90X900_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Wan ZongShun <mcuos.com@gmail.com>");
-MODULE_DESCRIPTION("w90p910 usb ehci driver!");
-MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:w90p910-ehci");
+MODULE_LICENSE("GPL v2");