diff options
Diffstat (limited to 'target/linux/ppc40x/patches/120-usb-isp116x-hcd-add-of-binding.patch')
| -rw-r--r-- | target/linux/ppc40x/patches/120-usb-isp116x-hcd-add-of-binding.patch | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/target/linux/ppc40x/patches/120-usb-isp116x-hcd-add-of-binding.patch b/target/linux/ppc40x/patches/120-usb-isp116x-hcd-add-of-binding.patch deleted file mode 100644 index d869cffc07..0000000000 --- a/target/linux/ppc40x/patches/120-usb-isp116x-hcd-add-of-binding.patch +++ /dev/null @@ -1,289 +0,0 @@ ---- a/drivers/usb/host/isp116x-hcd.c -+++ b/drivers/usb/host/isp116x-hcd.c -@@ -1535,6 +1535,7 @@ static struct hc_driver isp116x_hc_drive - - /*----------------------------------------------------------------*/ - -+#ifdef CONFIG_USB_ISP116X_HCD_PLATFORM - static int isp116x_remove(struct platform_device *pdev) - { - struct usb_hcd *hcd = platform_get_drvdata(pdev); -@@ -1708,22 +1709,249 @@ static struct platform_driver isp116x_dr - }, - }; - -+static inline int isp116x_platform_register(void) -+{ -+ return platform_driver_register(&isp116x_driver); -+} -+ -+static inline void isp116x_platform_unregister(void) -+{ -+ platform_driver_unregister(&isp116x_driver); -+} -+#else -+static inline int isp116x_platform_register(void) { return 0; }; -+static void isp116x_platform_unregister(void) {}; -+#endif /* CONFIG_USB_ISP116X_PLATFORM */ -+ -+/*-----------------------------------------------------------------*/ -+ -+#ifdef CONFIG_USB_ISP116X_HCD_OF -+ -+#include <linux/of_platform.h> -+ -+#ifdef USE_PLATFORM_DELAY -+static void isp116x_of_delay(struct device *ddev, int delay) -+{ -+ ndelay(delay); -+} -+#else -+#define isp116x_of_delay NULL -+#endif -+ -+static int __devinit isp116x_of_probe(struct platform_device *op) -+{ -+ struct device_node *dn = op->dev.of_node; -+ struct usb_hcd *hcd; -+ struct isp116x *isp116x; -+ struct resource addr, data; -+ struct isp116x_platform_data *board; -+ void __iomem *addr_reg; -+ void __iomem *data_reg; -+ int irq; -+ int ret = 0; -+ unsigned long irqflags; -+ -+ ret = of_address_to_resource(dn, 0, &data); -+ if (ret) -+ return ret; -+ -+ ret = of_address_to_resource(dn, 1, &addr); -+ if (ret) -+ return ret; -+ -+ board = kzalloc(sizeof(struct isp116x_platform_data), GFP_KERNEL); -+ if (board == NULL) -+ return -ENOMEM; -+ -+ if (!request_mem_region(addr.start, resource_size(&addr), hcd_name)) { -+ ret = -EBUSY; -+ goto err_free_board; -+ } -+ -+ addr_reg = ioremap_nocache(addr.start, resource_size(&addr)); -+ if (addr_reg == NULL) { -+ ret = -ENOMEM; -+ goto err_release_addr; -+ } -+ -+ if (!request_mem_region(data.start, resource_size(&data), hcd_name)) { -+ ret = -EBUSY; -+ goto err_unmap_addr; -+ } -+ -+ data_reg = ioremap_nocache(data.start, resource_size(&data)); -+ if (data_reg == NULL) { -+ ret = -ENOMEM; -+ goto err_release_data; -+ } -+ -+ irq = irq_of_parse_and_map(dn, 0); -+ if (irq == NO_IRQ) { -+ ret = -EINVAL; -+ goto err_unmap_data; -+ } -+ -+ /* allocate and initialize hcd */ -+ hcd = usb_create_hcd(&isp116x_hc_driver, &op->dev, dev_name(&op->dev)); -+ if (!hcd) { -+ ret = -ENOMEM; -+ goto err_irq_dispose; -+ } -+ -+ /* this rsrc_start is bogus */ -+ hcd->rsrc_start = addr.start; -+ isp116x = hcd_to_isp116x(hcd); -+ isp116x->data_reg = data_reg; -+ isp116x->addr_reg = addr_reg; -+ isp116x->board = board; -+ spin_lock_init(&isp116x->lock); -+ INIT_LIST_HEAD(&isp116x->async); -+ -+ board->delay = isp116x_of_delay; -+ if (of_get_property(dn, "sel15Kres", NULL)) -+ board->sel15Kres = 1; -+ if (of_get_property(dn, "oc_enable", NULL)) -+ board->oc_enable = 1; -+ if (of_get_property(dn, "remote_wakeup_enable", NULL)) -+ board->remote_wakeup_enable = 1; -+ -+ if (of_get_property(dn, "int_act_high", NULL)) -+ board->int_act_high = 1; -+ if (of_get_property(dn, "int_edge_triggered", NULL)) -+ board->int_edge_triggered = 1; -+ -+ if (board->int_edge_triggered) -+ irqflags = board->int_act_high ? IRQF_TRIGGER_RISING : -+ IRQF_TRIGGER_FALLING; -+ else -+ irqflags = board->int_act_high ? IRQF_TRIGGER_HIGH : -+ IRQF_TRIGGER_LOW; -+ -+ ret = usb_add_hcd(hcd, irq, irqflags | IRQF_DISABLED); -+ if (ret) -+ goto err_put_hcd; -+ -+ ret = create_debug_file(isp116x); -+ if (ret) { -+ ERR("Couldn't create debugfs entry\n"); -+ goto err_remove_hcd; -+ } -+ -+ return 0; -+ -+ err_remove_hcd: -+ usb_remove_hcd(hcd); -+ err_put_hcd: -+ usb_put_hcd(hcd); -+ err_irq_dispose: -+ irq_dispose_mapping(irq); -+ err_unmap_data: -+ iounmap(data_reg); -+ err_release_data: -+ release_mem_region(data.start, resource_size(&data)); -+ err_unmap_addr: -+ iounmap(addr_reg); -+ err_release_addr: -+ release_mem_region(addr.start, resource_size(&addr)); -+ err_free_board: -+ kfree(board); -+ return ret; -+} -+ -+static __devexit int isp116x_of_remove(struct platform_device *op) -+{ -+ struct usb_hcd *hcd = dev_get_drvdata(&op->dev); -+ struct isp116x *isp116x; -+ struct resource res; -+ -+ if (!hcd) -+ return 0; -+ -+ dev_set_drvdata(&op->dev, NULL); -+ -+ isp116x = hcd_to_isp116x(hcd); -+ remove_debug_file(isp116x); -+ usb_remove_hcd(hcd); -+ -+ irq_dispose_mapping(hcd->irq); -+ -+ iounmap(isp116x->data_reg); -+ (void) of_address_to_resource(op->dev.of_node, 0, &res); -+ release_mem_region(res.start, resource_size(&res)); -+ -+ iounmap(isp116x->addr_reg); -+ (void) of_address_to_resource(op->dev.of_node, 1, &res); -+ release_mem_region(res.start, resource_size(&res)); -+ -+ kfree(isp116x->board); -+ usb_put_hcd(hcd); -+ -+ return 0; -+} -+ -+static struct of_device_id isp116x_of_match[] = { -+ { .compatible = "isp116x-hcd", }, -+ {}, -+}; -+ -+static struct platform_driver isp116x_of_platform_driver = { -+ .probe = isp116x_of_probe, -+ .remove = __devexit_p(isp116x_of_remove), -+ .driver = { -+ .name = "isp116x-hcd-of", -+ .owner = THIS_MODULE, -+ .of_match_table = isp116x_of_match, -+ }, -+}; -+ -+static int __init isp116x_of_register(void) -+{ -+ return platform_driver_register(&isp116x_of_platform_driver); -+} -+ -+static void __exit isp116x_of_unregister(void) -+{ -+ platform_driver_unregister(&isp116x_of_platform_driver); -+} -+ -+MODULE_DEVICE_TABLE(of, isp116x_of_match); -+ -+#else -+static inline int isp116x_of_register(void) { return 0; }; -+static void isp116x_of_unregister(void) {}; -+#endif /* CONFIG_USB_ISP116X_HCD_OF */ -+ - /*-----------------------------------------------------------------*/ - - static int __init isp116x_init(void) - { -+ int ret; -+ - if (usb_disabled()) - return -ENODEV; - - INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION); -- return platform_driver_register(&isp116x_driver); -+ ret = isp116x_platform_register(); -+ if (ret) -+ return ret; -+ -+ ret = isp116x_of_register(); -+ if (ret) -+ goto err_platform_unregister; -+ -+ return 0; -+ -+ err_platform_unregister: -+ isp116x_platform_unregister(); -+ return ret; - } - - module_init(isp116x_init); - - static void __exit isp116x_cleanup(void) - { -- platform_driver_unregister(&isp116x_driver); -+ isp116x_of_unregister(); -+ isp116x_platform_unregister(); - } - - module_exit(isp116x_cleanup); ---- a/drivers/usb/host/Kconfig -+++ b/drivers/usb/host/Kconfig -@@ -242,6 +242,24 @@ config USB_ISP116X_HCD - To compile this driver as a module, choose M here: the - module will be called isp116x-hcd. - -+config USB_ISP116X_HCD_PLATFORM -+ bool "ISP116X support for controllers on platform bus" -+ depends on USB_ISP116X_HCD -+ default n if PPC_OF -+ default y -+ ---help--- -+ Enables support for the ISP116x USB controller present on the -+ platform bus. -+ -+config USB_ISP116X_HCD_OF -+ bool "ISP116X support for controllers on OF platform bus" -+ depends on USB_ISP116X_HCD && PPC_OF -+ default y if PPC_OF -+ default n -+ ---help--- -+ Enables support for the ISP116x USB controller present on the -+ OpenFirmware platform bus. -+ - config USB_ISP1760_HCD - tristate "ISP 1760 HCD support" - depends on USB && EXPERIMENTAL |