diff options
Diffstat (limited to 'target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch')
| -rw-r--r-- | target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch b/target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch new file mode 100644 index 0000000000..e3ee0d6a7d --- /dev/null +++ b/target/linux/pxa/patches-2.6.21/019-modular-init-usb-gadget.patch @@ -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"); |