107 lines
3.0 KiB
Diff
107 lines
3.0 KiB
Diff
Index: linux-2.6.21gum/drivers/usb/gadget/Kconfig
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===================================================================
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--- linux-2.6.21gum.orig/drivers/usb/gadget/Kconfig
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+++ linux-2.6.21gum/drivers/usb/gadget/Kconfig
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@@ -56,6 +56,14 @@ config USB_GADGET_DEBUG_FILES
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config USB_GADGET_SELECTED
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boolean
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+config USB_GADGET_GUMSTIX
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+ tristate
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+ default m if USB_GADGET=m
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+ default y if USB_GADGET=y
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+ depends on USB_GADGET && ARCH_GUMSTIX
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+ help
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+ USB Gadget support for the Gumstix platform
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+
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#
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# USB Peripheral Controller Support
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#
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Index: linux-2.6.21gum/drivers/usb/gadget/Makefile
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===================================================================
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--- linux-2.6.21gum.orig/drivers/usb/gadget/Makefile
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+++ linux-2.6.21gum/drivers/usb/gadget/Makefile
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@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GOKU) += goku_udc.o
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obj-$(CONFIG_USB_OMAP) += omap_udc.o
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obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o
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obj-$(CONFIG_USB_AT91) += at91_udc.o
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+obj-$(CONFIG_USB_GADGET_GUMSTIX) += gumstix_gadget.o
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#
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# USB gadget drivers
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Index: linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
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===================================================================
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--- linux-2.6.21gum.orig/drivers/usb/gadget/pxa2xx_udc.c
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+++ linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
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@@ -2752,8 +2752,16 @@ static struct platform_driver udc_driver
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},
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};
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+#ifdef CONFIG_ARCH_GUMSTIX
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+extern void gumstix_usb_gadget_load(void);
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+#endif
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+
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static int __init udc_init(void)
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{
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+#ifdef CONFIG_ARCH_GUMSTIX
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+ gumstix_usb_gadget_load();
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+#endif
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+
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printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
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return platform_driver_register(&udc_driver);
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}
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Index: linux-2.6.21gum/drivers/usb/gadget/gumstix_gadget.c
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===================================================================
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--- /dev/null
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+++ linux-2.6.21gum/drivers/usb/gadget/gumstix_gadget.c
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@@ -0,0 +1,49 @@
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+/*
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+ * Gumstix USB gadget intialization driver
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+ *
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+ * Author: Craig Hughes
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+ * Created: December 9, 2004
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+ * Copyright: (C) 2004 Craig Hughes
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License as published by
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+ * the Free Software Foundation; either version 2 of the License, or
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+ * (at your option) any later version.
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+ *
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+ */
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+
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+#include <linux/module.h>
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+
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+#include <asm/hardware.h>
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+#include <asm/arch/pxa-regs.h>
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+#include <asm/delay.h>
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+#include <asm/irq.h>
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+#include <asm/mach/irq.h>
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+
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+#include <asm/arch/gumstix.h>
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+#include <asm/arch/udc.h>
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+
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+int __init gumstix_usb_gadget_init(void)
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+{
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+ pxa_gpio_mode(GPIO_GUMSTIX_USB_GPIOx_DIS_MD);
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+ pxa_gpio_mode(GPIO_GUMSTIX_USB_GPIOn_MD);
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+
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+ set_irq_type(GUMSTIX_USB_INTR_IRQ, IRQT_BOTHEDGE);
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+
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+ return 0;
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+}
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+
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+void __exit gumstix_usb_gadget_exit(void)
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+{
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+}
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+
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+void gumstix_usb_gadget_load(void) {}
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+EXPORT_SYMBOL(gumstix_usb_gadget_load);
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+
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+module_init(gumstix_usb_gadget_init);
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+module_exit(gumstix_usb_gadget_exit);
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+
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+MODULE_LICENSE("GPL");
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+MODULE_AUTHOR("Craig Hughes <craig@gumstix.com>");
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+MODULE_DESCRIPTION("Gumstix board USB gadget initialization driver");
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+MODULE_VERSION("1:0.1");
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