diff options
Diffstat (limited to 'drivers/usb/host/ehci-orion.c')
| -rw-r--r-- | drivers/usb/host/ehci-orion.c | 86 | 
1 files changed, 37 insertions, 49 deletions
diff --git a/drivers/usb/host/ehci-orion.c b/drivers/usb/host/ehci-orion.c index 914a3ecfb5d..54c57948515 100644 --- a/drivers/usb/host/ehci-orion.c +++ b/drivers/usb/host/ehci-orion.c @@ -17,6 +17,12 @@  #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)) @@ -34,6 +40,12 @@  #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; +  /*   * Implement Orion USB controller specification guidelines   */ @@ -104,51 +116,6 @@ 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) @@ -305,7 +272,7 @@ err1:  	return err;  } -static int __exit ehci_orion_drv_remove(struct platform_device *pdev) +static int ehci_orion_drv_remove(struct platform_device *pdev)  {  	struct usb_hcd *hcd = platform_get_drvdata(pdev);  	struct clk *clk; @@ -323,8 +290,6 @@ 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", },  	{}, @@ -333,7 +298,7 @@ MODULE_DEVICE_TABLE(of, ehci_orion_dt_ids);  static struct platform_driver ehci_orion_driver = {  	.probe		= ehci_orion_drv_probe, -	.remove		= __exit_p(ehci_orion_drv_remove), +	.remove		= ehci_orion_drv_remove,  	.shutdown	= usb_hcd_platform_shutdown,  	.driver = {  		.name	= "orion-ehci", @@ -341,3 +306,26 @@ static struct platform_driver ehci_orion_driver = {  		.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, NULL); +	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:orion-ehci"); +MODULE_AUTHOR("Tzachi Perelstein"); +MODULE_LICENSE("GPL v2");  |