diff options
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/host/Kconfig | 8 | ||||
-rw-r--r-- | drivers/usb/host/Makefile | 1 | ||||
-rw-r--r-- | drivers/usb/host/ohci-ep93xx.c | 174 |
3 files changed, 0 insertions, 183 deletions
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 80e72fba01f..a9707da7da0 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -396,14 +396,6 @@ config USB_OHCI_HCD_LPC32XX Enables support for the on-chip OHCI controller on NXP chips. -config USB_OHCI_HCD_EP93XX - tristate "Support for EP93XX on-chip OHCI USB controller" - depends on USB_OHCI_HCD && ARCH_EP93XX - default y - ---help--- - Enables support for the on-chip OHCI controller on - EP93XX chips. - config USB_OHCI_HCD_PXA27X tristate "Support for PXA27X/PXA3XX on-chip OHCI USB controller" depends on USB_OHCI_HCD && (PXA27x || PXA3xx) diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile index 9dc11c2ee45..01e879ef365 100644 --- a/drivers/usb/host/Makefile +++ b/drivers/usb/host/Makefile @@ -54,7 +54,6 @@ obj-$(CONFIG_USB_OHCI_HCD_SPEAR) += ohci-spear.o obj-$(CONFIG_USB_OHCI_HCD_AT91) += ohci-at91.o obj-$(CONFIG_USB_OHCI_HCD_S3C2410) += ohci-s3c2410.o obj-$(CONFIG_USB_OHCI_HCD_LPC32XX) += ohci-nxp.o -obj-$(CONFIG_USB_OHCI_HCD_EP93XX) += ohci-ep93xx.o obj-$(CONFIG_USB_OHCI_HCD_PXA27X) += ohci-pxa27x.o obj-$(CONFIG_USB_UHCI_HCD) += uhci-hcd.o diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c deleted file mode 100644 index 492f681c70f..00000000000 --- a/drivers/usb/host/ohci-ep93xx.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * OHCI HCD (Host Controller Driver) for USB. - * - * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> - * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> - * (C) Copyright 2002 Hewlett-Packard Company - * - * Bus Glue for ep93xx. - * - * Written by Christopher Hoover <ch@hpl.hp.com> - * Based on fragments of previous driver by Russell King et al. - * - * Modified for LH7A404 from ohci-sa1111.c - * by Durgesh Pattamatta <pattamattad@sharpsec.com> - * - * Modified for pxa27x from ohci-lh7a404.c - * by Nick Bane <nick@cecomputing.co.uk> 26-8-2004 - * - * Modified for ep93xx from ohci-pxa27x.c - * by Lennert Buytenhek <buytenh@wantstofly.org> 28-2-2006 - * Based on an earlier driver by Ray Lehtiniemi - * - * This file is licenced under the GPL. - */ - -#include <linux/clk.h> -#include <linux/device.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> - -#include "ohci.h" - -#define DRIVER_DESC "OHCI EP93xx driver" - -static const char hcd_name[] = "ohci-ep93xx"; - -static struct hc_driver __read_mostly ohci_ep93xx_hc_driver; - -static struct clk *usb_host_clock; - -static int ohci_hcd_ep93xx_drv_probe(struct platform_device *pdev) -{ - struct usb_hcd *hcd; - struct resource *res; - int irq; - int ret; - - if (usb_disabled()) - return -ENODEV; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENXIO; - - hcd = usb_create_hcd(&ohci_ep93xx_hc_driver, &pdev->dev, "ep93xx"); - if (!hcd) - return -ENOMEM; - - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); - - hcd->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(hcd->regs)) { - ret = PTR_ERR(hcd->regs); - goto err_put_hcd; - } - - usb_host_clock = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(usb_host_clock)) { - ret = PTR_ERR(usb_host_clock); - goto err_put_hcd; - } - - clk_enable(usb_host_clock); - - ret = usb_add_hcd(hcd, irq, 0); - if (ret) - goto err_clk_disable; - - return 0; - -err_clk_disable: - clk_disable(usb_host_clock); -err_put_hcd: - usb_put_hcd(hcd); - - return ret; -} - -static int ohci_hcd_ep93xx_drv_remove(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - - usb_remove_hcd(hcd); - clk_disable(usb_host_clock); - usb_put_hcd(hcd); - - return 0; -} - -#ifdef CONFIG_PM -static int ohci_hcd_ep93xx_drv_suspend(struct platform_device *pdev, pm_message_t state) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - if (time_before(jiffies, ohci->next_statechange)) - msleep(5); - ohci->next_statechange = jiffies; - - clk_disable(usb_host_clock); - return 0; -} - -static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) -{ - struct usb_hcd *hcd = platform_get_drvdata(pdev); - struct ohci_hcd *ohci = hcd_to_ohci(hcd); - - if (time_before(jiffies, ohci->next_statechange)) - msleep(5); - ohci->next_statechange = jiffies; - - clk_enable(usb_host_clock); - - ohci_resume(hcd, false); - return 0; -} -#endif - -static struct platform_driver ohci_hcd_ep93xx_driver = { - .probe = ohci_hcd_ep93xx_drv_probe, - .remove = ohci_hcd_ep93xx_drv_remove, - .shutdown = usb_hcd_platform_shutdown, -#ifdef CONFIG_PM - .suspend = ohci_hcd_ep93xx_drv_suspend, - .resume = ohci_hcd_ep93xx_drv_resume, -#endif - .driver = { - .name = "ep93xx-ohci", - .owner = THIS_MODULE, - }, -}; - -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"); |