mcs814x: Remove unmaintained target

[openwrt/staging/chunkeey.git] / target / linux / mcs814x / files-3.18 / drivers / usb / host / ehci-mcs814x.c

diff --git a/target/linux/mcs814x/files-3.18/drivers/usb/host/ehci-mcs814x.c b/target/linux/mcs814x/files-3.18/drivers/usb/host/ehci-mcs814x.c
deleted file mode 100644 (file)
index 23928f2..0000000
--- a/target/linux/mcs814x/files-3.18/drivers/usb/host/ehci-mcs814x.c
+++ /dev/null
@@ -1,163 +0,0 @@
-/*
- * MCS814X EHCI Host Controller Driver
- *
- * Based on "ehci-fsl.c" by Randy Vinson <rvinson@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-
-#include <linux/platform_device.h>
-#include <linux/of.h>
-
-#define MCS814X_EHCI_CAPS_OFFSET       0x68
-
-static int mcs814x_ehci_init(struct usb_hcd *hcd)
-{
-       struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-       int retval = 0;
-
-       ehci->caps = hcd->regs + MCS814X_EHCI_CAPS_OFFSET;
-       ehci->regs = hcd->regs
-               + HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
-       ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-       ehci_reset(ehci);
-
-       retval = ehci_init(hcd);
-       if (retval) {
-               pr_err("ehci_init failed\n");
-               return retval;
-       }
-
-       return retval;
-}
-
-static const struct hc_driver mcs814x_ehci_hc_driver = {
-       .description            = hcd_name,
-       .product_desc           = "MCS814X EHCI Host Controller",
-       .hcd_priv_size          = sizeof(struct ehci_hcd),
-       .irq                    = ehci_irq,
-       .flags                  = HCD_MEMORY | HCD_USB2,
-       .reset                  = mcs814x_ehci_init,
-       .start                  = ehci_run,
-       .stop                   = ehci_stop,
-       .shutdown               = ehci_shutdown,
-       .urb_enqueue            = ehci_urb_enqueue,
-       .urb_dequeue            = ehci_urb_dequeue,
-       .endpoint_disable       = ehci_endpoint_disable,
-       .get_frame_number       = ehci_get_frame,
-       .hub_status_data        = ehci_hub_status_data,
-       .hub_control            = ehci_hub_control,
-#if defined(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 mcs814x_ehci_probe(struct platform_device *pdev)
-{
-       struct usb_hcd *hcd;
-       const struct hc_driver *driver = &mcs814x_ehci_hc_driver;
-       struct resource *res;
-       int irq;
-       int retval;
-
-       if (usb_disabled())
-               return -ENODEV;
-
-       res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res) {
-               dev_err(&pdev->dev,
-                       "Found HC with no IRQ. Check %s setup!\n",
-                       dev_name(&pdev->dev));
-               return -ENODEV;
-       }
-       irq = res->start;
-
-       pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
-       pdev->dev.dma_mask = &pdev->dev.coherent_dma_mask;
-
-       hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
-       if (!hcd) {
-               retval = -ENOMEM;
-               goto fail_create_hcd;
-       }
-
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev,
-                       "Found HC with no register addr. Check %s setup!\n",
-                       dev_name(&pdev->dev));
-               retval = -ENODEV;
-               goto fail_request_resource;
-       }
-       hcd->rsrc_start = res->start;
-       hcd->rsrc_len = resource_size(res);
-
-       if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len,
-                               driver->description)) {
-               dev_dbg(&pdev->dev, "controller already in use\n");
-               retval = -EBUSY;
-               goto fail_request_resource;
-       }
-
-       hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
-       if (hcd->regs == NULL) {
-               dev_dbg(&pdev->dev, "error mapping memory\n");
-               retval = -EFAULT;
-               goto fail_ioremap;
-       }
-
-       retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
-       if (retval)
-               goto fail_add_hcd;
-
-       dev_info(&pdev->dev, "added MCS814X EHCI driver\n");
-
-       return retval;
-
-fail_add_hcd:
-       iounmap(hcd->regs);
-fail_ioremap:
-       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-fail_request_resource:
-       usb_put_hcd(hcd);
-fail_create_hcd:
-       dev_err(&pdev->dev, "init %s fail, %d\n", dev_name(&pdev->dev), retval);
-       return retval;
-}
-
-static int mcs814x_ehci_remove(struct platform_device *pdev)
-{
-       struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-       usb_remove_hcd(hcd);
-       iounmap(hcd->regs);
-       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-       usb_put_hcd(hcd);
-
-       return 0;
-}
-
-MODULE_ALIAS("platform:mcs814x-ehci");
-
-static const struct of_device_id mcs814x_ehci_id[] = {
-       { .compatible = "moschip,mcs814x-ehci" },
-       { .compatible = "usb-ehci" },
-       { /* sentinel */ },
-};
-
-static struct platform_driver mcs814x_ehci_driver = {
-       .probe = mcs814x_ehci_probe,
-       .remove = mcs814x_ehci_remove,
-       .driver = {
-               .name = "mcs814x-ehci",
-               .of_match_table = mcs814x_ehci_id,
-       },
-};