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@ -8,7 +8,7 @@ |
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static int isp116x_remove(struct platform_device *pdev)
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{
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struct usb_hcd *hcd = platform_get_drvdata(pdev);
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@@ -1708,22 +1709,253 @@ static struct platform_driver isp116x_dr
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@@ -1708,22 +1709,249 @@ static struct platform_driver isp116x_dr
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},
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};
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@ -30,8 +30,6 @@ |
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+
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+#ifdef CONFIG_USB_ISP116X_HCD_OF
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+
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+#include <linux/of.h>
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+#include <linux/of_device.h>
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+#include <linux/of_platform.h>
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+
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+#ifdef USE_PLATFORM_DELAY
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@ -43,13 +41,12 @@ |
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+#define isp116x_of_delay NULL
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+#endif
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+
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+static int __devinit isp116x_of_probe(struct of_device *op,
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+ const struct of_device_id *match)
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+static int __devinit isp116x_of_probe(struct platform_device *op)
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+{
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+ struct device_node *dn = op->node;
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+ struct device_node *dn = op->dev.of_node;
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+ struct usb_hcd *hcd;
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+ struct isp116x *isp116x;
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+ struct resource addr, data, ires;
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+ struct resource addr, data;
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+ struct isp116x_platform_data *board;
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+ void __iomem *addr_reg;
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+ void __iomem *data_reg;
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@ -65,12 +62,6 @@ |
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+ if (ret)
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+ return ret;
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+
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+ ret = of_irq_to_resource(dn, 1, &ires);
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+ if (ret)
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+ return ret;
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+
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+ irqflags = ires.flags & IRQF_TRIGGER_MASK;
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+
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+ board = kzalloc(sizeof(struct isp116x_platform_data), GFP_KERNEL);
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+ if (board == NULL)
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+ return -ENOMEM;
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@ -97,7 +88,7 @@ |
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+ goto err_release_data;
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+ }
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+
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+ irq = irq_of_parse_and_map(op->node, 0);
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+ irq = irq_of_parse_and_map(dn, 0);
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+ if (irq == NO_IRQ) {
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+ ret = -EINVAL;
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+ goto err_unmap_data;
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@ -132,6 +123,13 @@ |
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+ if (of_get_property(dn, "int_edge_triggered", NULL))
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+ board->int_edge_triggered = 1;
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+
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+ if (board->int_edge_triggered)
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+ irqflags = board->int_act_high ? IRQF_TRIGGER_RISING :
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+ IRQF_TRIGGER_FALLING;
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+ else
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+ irqflags = board->int_act_high ? IRQF_TRIGGER_HIGH :
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+ IRQF_TRIGGER_LOW;
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+
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+ ret = usb_add_hcd(hcd, irq, irqflags | IRQF_DISABLED);
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+ if (ret)
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+ goto err_put_hcd;
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@ -163,7 +161,7 @@ |
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+ return ret;
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+}
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+
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+static __devexit int isp116x_of_remove(struct of_device *op)
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+static __devexit int isp116x_of_remove(struct platform_device *op)
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+{
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+ struct usb_hcd *hcd = dev_get_drvdata(&op->dev);
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+ struct isp116x *isp116x;
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@ -181,11 +179,11 @@ |
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+ irq_dispose_mapping(hcd->irq);
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+
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+ iounmap(isp116x->data_reg);
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+ (void) of_address_to_resource(op->node, 0, &res);
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+ (void) of_address_to_resource(op->dev.of_node, 0, &res);
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+ release_mem_region(res.start, resource_size(&res));
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+
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+ iounmap(isp116x->addr_reg);
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+ (void) of_address_to_resource(op->node, 1, &res);
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+ (void) of_address_to_resource(op->dev.of_node, 1, &res);
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+ release_mem_region(res.start, resource_size(&res));
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+
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+ kfree(isp116x->board);
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@ -199,26 +197,24 @@ |
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+ {},
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+};
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+
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+static struct of_platform_driver isp116x_of_platform_driver = {
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+ .owner = THIS_MODULE,
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+ .name = "isp116x-hcd-of",
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+ .match_table = isp116x_of_match,
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+static struct platform_driver isp116x_of_platform_driver = {
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+ .probe = isp116x_of_probe,
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+ .remove = __devexit_p(isp116x_of_remove),
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+ .driver = {
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+ .name = "isp116x-hcd-of",
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+ .owner = THIS_MODULE,
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+ .of_match_table = isp116x_of_match,
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+ },
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+};
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+
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+static int __init isp116x_of_register(void)
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+{
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+ return of_register_platform_driver(&isp116x_of_platform_driver);
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+ return platform_driver_register(&isp116x_of_platform_driver);
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+}
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+
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+static void __exit isp116x_of_unregister(void)
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+{
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+ of_unregister_platform_driver(&isp116x_of_platform_driver);
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+ platform_driver_unregister(&isp116x_of_platform_driver);
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+}
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+
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+MODULE_DEVICE_TABLE(of, isp116x_of_match);
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