#include <linux/clk.h>
#include <linux/device.h>
-#include <linux/signal.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
+#include <linux/signal.h>
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
-static struct clk *usb_host_clock;
+#include "ohci.h"
-static int ohci_ep93xx_start(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int ret;
+#define DRIVER_DESC "OHCI EP93xx driver"
- if ((ret = ohci_init(ohci)) < 0)
- return ret;
+static const char hcd_name[] = "ohci-ep93xx";
- if ((ret = ohci_run(ohci)) < 0) {
- dev_err(hcd->self.controller, "can't start %s\n",
- hcd->self.bus_name);
- ohci_stop(hcd);
- return ret;
- }
+static struct hc_driver __read_mostly ohci_ep93xx_hc_driver;
- return 0;
-}
-
-static struct hc_driver ohci_ep93xx_hc_driver = {
- .description = hcd_name,
- .product_desc = "EP93xx OHCI",
- .hcd_priv_size = sizeof(struct ohci_hcd),
- .irq = ohci_irq,
- .flags = HCD_USB11 | HCD_MEMORY,
- .start = ohci_ep93xx_start,
- .stop = ohci_stop,
- .shutdown = ohci_shutdown,
- .urb_enqueue = ohci_urb_enqueue,
- .urb_dequeue = ohci_urb_dequeue,
- .endpoint_disable = ohci_endpoint_disable,
- .get_frame_number = ohci_get_frame,
- .hub_status_data = ohci_hub_status_data,
- .hub_control = ohci_hub_control,
-#ifdef CONFIG_PM
- .bus_suspend = ohci_bus_suspend,
- .bus_resume = ohci_bus_resume,
-#endif
- .start_port_reset = ohci_start_port_reset,
-};
+static struct clk *usb_host_clock;
static int ohci_hcd_ep93xx_drv_probe(struct platform_device *pdev)
{
clk_enable(usb_host_clock);
- ohci_hcd_init(hcd_to_ohci(hcd));
-
ret = usb_add_hcd(hcd, irq, 0);
if (ret)
goto err_clk_disable;
}
#endif
-
static struct platform_driver ohci_hcd_ep93xx_driver = {
.probe = ohci_hcd_ep93xx_drv_probe,
.remove = ohci_hcd_ep93xx_drv_remove,
},
};
+static int __init ohci_ep93xx_init(void)
+{
+ if (usb_disabled())
+ return -ENODEV;
+
+ pr_info("%s: " DRIVER_DESC "\n", hcd_name);
+
+ ohci_init_driver(&ohci_ep93xx_hc_driver, NULL);
+ return platform_driver_register(&ohci_hcd_ep93xx_driver);
+}
+module_init(ohci_ep93xx_init);
+
+static void __exit ohci_ep93xx_cleanup(void)
+{
+ platform_driver_unregister(&ohci_hcd_ep93xx_driver);
+}
+module_exit(ohci_ep93xx_cleanup);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:ep93xx-ohci");
#define PLATFORM_DRIVER ohci_hcd_pxa27x_driver
#endif
-#ifdef CONFIG_ARCH_EP93XX
-#include "ohci-ep93xx.c"
-#define EP93XX_PLATFORM_DRIVER ohci_hcd_ep93xx_driver
-#endif
-
#ifdef CONFIG_ARCH_DAVINCI_DA8XX
#include "ohci-da8xx.c"
#define DAVINCI_PLATFORM_DRIVER ohci_hcd_da8xx_driver
goto error_tmio;
#endif
-#ifdef EP93XX_PLATFORM_DRIVER
- retval = platform_driver_register(&EP93XX_PLATFORM_DRIVER);
- if (retval < 0)
- goto error_ep93xx;
-#endif
-
#ifdef DAVINCI_PLATFORM_DRIVER
retval = platform_driver_register(&DAVINCI_PLATFORM_DRIVER);
if (retval < 0)
platform_driver_unregister(&DAVINCI_PLATFORM_DRIVER);
error_davinci:
#endif
-#ifdef EP93XX_PLATFORM_DRIVER
- platform_driver_unregister(&EP93XX_PLATFORM_DRIVER);
- error_ep93xx:
-#endif
#ifdef TMIO_OHCI_DRIVER
platform_driver_unregister(&TMIO_OHCI_DRIVER);
error_tmio:
#ifdef DAVINCI_PLATFORM_DRIVER
platform_driver_unregister(&DAVINCI_PLATFORM_DRIVER);
#endif
-#ifdef EP93XX_PLATFORM_DRIVER
- platform_driver_unregister(&EP93XX_PLATFORM_DRIVER);
-#endif
#ifdef TMIO_OHCI_DRIVER
platform_driver_unregister(&TMIO_OHCI_DRIVER);
#endif