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incomplete Gumstix support

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10955 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
kaloz
2008-04-27 16:56:19 +00:00
parent 1984be2194
commit c886d2690d
47 changed files with 19222 additions and 364 deletions
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106
target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch Normal file
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@@ -0,0 +1,106 @@
Index: linux-2.6.21gum/drivers/usb/gadget/Kconfig
===================================================================
--- linux-2.6.21gum.orig/drivers/usb/gadget/Kconfig
+++ linux-2.6.21gum/drivers/usb/gadget/Kconfig
@@ -56,6 +56,14 @@ config USB_GADGET_DEBUG_FILES
config USB_GADGET_SELECTED
boolean
+config USB_GADGET_GUMSTIX
+ tristate
+ default m if USB_GADGET=m
+ default y if USB_GADGET=y
+ depends on USB_GADGET && ARCH_GUMSTIX
+ help
+ USB Gadget support for the Gumstix platform
+
#
# USB Peripheral Controller Support
#
Index: linux-2.6.21gum/drivers/usb/gadget/Makefile
===================================================================
--- linux-2.6.21gum.orig/drivers/usb/gadget/Makefile
+++ linux-2.6.21gum/drivers/usb/gadget/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_USB_GOKU) += goku_udc.o
obj-$(CONFIG_USB_OMAP) += omap_udc.o
obj-$(CONFIG_USB_LH7A40X) += lh7a40x_udc.o
obj-$(CONFIG_USB_AT91) += at91_udc.o
+obj-$(CONFIG_USB_GADGET_GUMSTIX) += gumstix_gadget.o
#
# USB gadget drivers
Index: linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
===================================================================
--- linux-2.6.21gum.orig/drivers/usb/gadget/pxa2xx_udc.c
+++ linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
@@ -2752,8 +2752,16 @@ static struct platform_driver udc_driver
},
};
+#ifdef CONFIG_ARCH_GUMSTIX
+extern void gumstix_usb_gadget_load(void);
+#endif
+
static int __init udc_init(void)
{
+#ifdef CONFIG_ARCH_GUMSTIX
+ gumstix_usb_gadget_load();
+#endif
+
printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
return platform_driver_register(&udc_driver);
}
Index: linux-2.6.21gum/drivers/usb/gadget/gumstix_gadget.c
===================================================================
--- /dev/null
+++ linux-2.6.21gum/drivers/usb/gadget/gumstix_gadget.c
@@ -0,0 +1,49 @@
+/*
+ * Gumstix USB gadget intialization driver
+ *
+ * Author: Craig Hughes
+ * Created: December 9, 2004
+ * Copyright: (C) 2004 Craig Hughes
+ *
+ * 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.
+ *
+ */
+
+#include <linux/module.h>
+
+#include <asm/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/delay.h>
+#include <asm/irq.h>
+#include <asm/mach/irq.h>
+
+#include <asm/arch/gumstix.h>
+#include <asm/arch/udc.h>
+
+int __init gumstix_usb_gadget_init(void)
+{
+ pxa_gpio_mode(GPIO_GUMSTIX_USB_GPIOx_DIS_MD);
+ pxa_gpio_mode(GPIO_GUMSTIX_USB_GPIOn_MD);
+
+ set_irq_type(GUMSTIX_USB_INTR_IRQ, IRQT_BOTHEDGE);
+
+ return 0;
+}
+
+void __exit gumstix_usb_gadget_exit(void)
+{
+}
+
+void gumstix_usb_gadget_load(void) {}
+EXPORT_SYMBOL(gumstix_usb_gadget_load);
+
+module_init(gumstix_usb_gadget_init);
+module_exit(gumstix_usb_gadget_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Craig Hughes <craig@gumstix.com>");
+MODULE_DESCRIPTION("Gumstix board USB gadget initialization driver");
+MODULE_VERSION("1:0.1");