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path: root/target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
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Diffstat (limited to 'target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch')
-rw-r--r--target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch271
1 files changed, 0 insertions, 271 deletions
diff --git a/target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch b/target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
deleted file mode 100644
index 0349006de0..0000000000
--- a/target/linux/brcm47xx/patches-3.2/180-USB-OHCI-Add-a-generic-platform-device-driver.patch
+++ /dev/null
@@ -1,271 +0,0 @@
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -378,6 +378,16 @@ config USB_CNS3XXX_OHCI
- Enable support for the CNS3XXX SOC's on-chip OHCI controller.
- It is needed for low-speed USB 1.0 device support.
-
-+config USB_OHCI_HCD_PLATFORM
-+ bool "Generic OHCI driver for a platform device"
-+ depends on USB_OHCI_HCD && EXPERIMENTAL
-+ default n
-+ ---help---
-+ Adds an OHCI host driver for a generic platform device, which
-+ provieds a memory space and an irq.
-+
-+ If unsure, say N.
-+
- config USB_OHCI_BIG_ENDIAN_DESC
- bool
- depends on USB_OHCI_HCD
---- a/drivers/usb/host/ohci-hcd.c
-+++ b/drivers/usb/host/ohci-hcd.c
-@@ -1116,6 +1116,11 @@ MODULE_LICENSE ("GPL");
- #define PLATFORM_DRIVER ohci_xls_driver
- #endif
-
-+#ifdef CONFIG_USB_OHCI_HCD_PLATFORM
-+#include "ohci-platform.c"
-+#define PLATFORM_DRIVER ohci_platform_driver
-+#endif
-+
- #if !defined(PCI_DRIVER) && \
- !defined(PLATFORM_DRIVER) && \
- !defined(OMAP1_PLATFORM_DRIVER) && \
---- /dev/null
-+++ b/drivers/usb/host/ohci-platform.c
-@@ -0,0 +1,194 @@
-+/*
-+ * Generic platform ohci driver
-+ *
-+ * Copyright 2007 Michael Buesch <m@bues.ch>
-+ * Copyright 2011-2012 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * Derived from the OCHI-SSB driver
-+ * Derived from the OHCI-PCI driver
-+ * Copyright 1999 Roman Weissgaerber
-+ * Copyright 2000-2002 David Brownell
-+ * Copyright 1999 Linus Torvalds
-+ * Copyright 1999 Gregory P. Smith
-+ *
-+ * Licensed under the GNU/GPL. See COPYING for details.
-+ */
-+#include <linux/platform_device.h>
-+#include <linux/usb/ohci_pdriver.h>
-+
-+static int ohci_platform_reset(struct usb_hcd *hcd)
-+{
-+ struct platform_device *pdev = to_platform_device(hcd->self.controller);
-+ struct usb_ohci_pdata *pdata = pdev->dev.platform_data;
-+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-+ int err;
-+
-+ if (pdata->big_endian_desc)
-+ ohci->flags |= OHCI_QUIRK_BE_DESC;
-+ if (pdata->big_endian_mmio)
-+ ohci->flags |= OHCI_QUIRK_BE_MMIO;
-+ if (pdata->no_big_frame_no)
-+ ohci->flags |= OHCI_QUIRK_FRAME_NO;
-+
-+ ohci_hcd_init(ohci);
-+ err = ohci_init(ohci);
-+
-+ return err;
-+}
-+
-+static int ohci_platform_start(struct usb_hcd *hcd)
-+{
-+ struct ohci_hcd *ohci = hcd_to_ohci(hcd);
-+ int err;
-+
-+ err = ohci_run(ohci);
-+ if (err < 0) {
-+ ohci_err(ohci, "can't start\n");
-+ ohci_stop(hcd);
-+ }
-+
-+ return err;
-+}
-+
-+static const struct hc_driver ohci_platform_hc_driver = {
-+ .description = hcd_name,
-+ .product_desc = "Generic Platform OHCI Controller",
-+ .hcd_priv_size = sizeof(struct ohci_hcd),
-+
-+ .irq = ohci_irq,
-+ .flags = HCD_MEMORY | HCD_USB11,
-+
-+ .reset = ohci_platform_reset,
-+ .start = ohci_platform_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 int __devinit ohci_platform_probe(struct platform_device *dev)
-+{
-+ struct usb_hcd *hcd;
-+ struct resource *res_mem;
-+ int irq;
-+ int err = -ENOMEM;
-+
-+ BUG_ON(!dev->dev.platform_data);
-+
-+ if (usb_disabled())
-+ return -ENODEV;
-+
-+ irq = platform_get_irq(dev, 0);
-+ if (irq < 0) {
-+ pr_err("no irq provieded");
-+ return irq;
-+ }
-+
-+ res_mem = platform_get_resource(dev, IORESOURCE_MEM, 0);
-+ if (!res_mem) {
-+ pr_err("no memory recourse provieded");
-+ return -ENXIO;
-+ }
-+
-+ hcd = usb_create_hcd(&ohci_platform_hc_driver, &dev->dev,
-+ dev_name(&dev->dev));
-+ if (!hcd)
-+ return -ENOMEM;
-+
-+ hcd->rsrc_start = res_mem->start;
-+ hcd->rsrc_len = resource_size(res_mem);
-+
-+ if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-+ pr_err("controller already in use");
-+ err = -EBUSY;
-+ goto err_put_hcd;
-+ }
-+
-+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
-+ if (!hcd->regs)
-+ goto err_release_region;
-+ err = usb_add_hcd(hcd, irq, IRQF_SHARED);
-+ if (err)
-+ goto err_iounmap;
-+
-+ platform_set_drvdata(dev, hcd);
-+
-+ return err;
-+
-+err_iounmap:
-+ iounmap(hcd->regs);
-+err_release_region:
-+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+err_put_hcd:
-+ usb_put_hcd(hcd);
-+ return err;
-+}
-+
-+static int __devexit ohci_platform_remove(struct platform_device *dev)
-+{
-+ struct usb_hcd *hcd = platform_get_drvdata(dev);
-+
-+ usb_remove_hcd(hcd);
-+ iounmap(hcd->regs);
-+ release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-+ usb_put_hcd(hcd);
-+ platform_set_drvdata(dev, NULL);
-+
-+ return 0;
-+}
-+
-+#ifdef CONFIG_PM
-+
-+static int ohci_platform_suspend(struct device *dev)
-+{
-+ return 0;
-+}
-+
-+static int ohci_platform_resume(struct device *dev)
-+{
-+ struct usb_hcd *hcd = dev_get_drvdata(dev);
-+
-+ ohci_finish_controller_resume(hcd);
-+ return 0;
-+}
-+
-+#else /* !CONFIG_PM */
-+#define ohci_platform_suspend NULL
-+#define ohci_platform_resume NULL
-+#endif /* CONFIG_PM */
-+
-+static const struct platform_device_id ohci_platform_table[] = {
-+ { "ohci-platform", 0 },
-+ { }
-+};
-+MODULE_DEVICE_TABLE(platform, ohci_platform_table);
-+
-+static const struct dev_pm_ops ohci_platform_pm_ops = {
-+ .suspend = ohci_platform_suspend,
-+ .resume = ohci_platform_resume,
-+};
-+
-+static struct platform_driver ohci_platform_driver = {
-+ .id_table = ohci_platform_table,
-+ .probe = ohci_platform_probe,
-+ .remove = __devexit_p(ohci_platform_remove),
-+ .shutdown = usb_hcd_platform_shutdown,
-+ .driver = {
-+ .owner = THIS_MODULE,
-+ .name = "ohci-platform",
-+ .pm = &ohci_platform_pm_ops,
-+ }
-+};
---- /dev/null
-+++ b/include/linux/usb/ohci_pdriver.h
-@@ -0,0 +1,38 @@
-+/*
-+ * Copyright (C) 2012 Hauke Mehrtens <hauke@hauke-m.de>
-+ *
-+ * This program is free software; you can redistribute it and/or modify it
-+ * under the terms of the GNU General Public License as published by the
-+ * Free Software Foundation; either version 2 of the License, or (at your
-+ * option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful, but
-+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-+ * for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software Foundation,
-+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#ifndef __USB_CORE_OHCI_PDRIVER_H
-+#define __USB_CORE_OHCI_PDRIVER_H
-+
-+/**
-+ * struct usb_ohci_pdata - platform_data for generic ohci driver
-+ *
-+ * @big_endian_desc: BE descriptors
-+ * @big_endian_mmio: BE registers
-+ * @no_big_frame_no: no big endian frame_no shift
-+ *
-+ * These are general configuration options for the OHCI controller. All of
-+ * these options are activating more or less workarounds for some hardware.
-+ */
-+struct usb_ohci_pdata {
-+ unsigned big_endian_desc:1;
-+ unsigned big_endian_mmio:1;
-+ unsigned no_big_frame_no:1;
-+};
-+
-+#endif /* __USB_CORE_OHCI_PDRIVER_H */
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