summaryrefslogtreecommitdiff
path: root/target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch')
-rw-r--r--target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch290
1 files changed, 0 insertions, 290 deletions
diff --git a/target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch b/target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch
deleted file mode 100644
index 41b69f0..0000000
--- a/target/linux/ppc40x/patches-3.10/120-usb-isp116x-hcd-add-of-binding.patch
+++ /dev/null
@@ -1,290 +0,0 @@
---- a/drivers/usb/host/isp116x-hcd.c
-+++ b/drivers/usb/host/isp116x-hcd.c
-@@ -1534,6 +1534,7 @@ 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);
-@@ -1710,4 +1711,251 @@ static struct platform_driver isp116x_dr
- },
- };
-
--module_platform_driver(isp116x_driver);
-+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
-+
-+/* TODO: rework platform probe instead of using a separate probe */
-+
-+#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 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 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 = 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);
-+ 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)
-+{
-+ isp116x_of_unregister();
-+ isp116x_platform_unregister();
-+}
-+
-+module_exit(isp116x_cleanup);
---- a/drivers/usb/host/Kconfig
-+++ b/drivers/usb/host/Kconfig
-@@ -320,6 +320,24 @@ 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"
- ---help---
generated by cgit v1.1 at 2024-11-21 22:30:57 +0000