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| File: [Development] / linux-2.6-xfs / include / asm-arm / arch-pxa / Attic / udc.h (download)
Revision 1.4, Tue Mar 20 15:37:21 2007 UTC (10 years, 7 months ago) by tes.longdrop.melbourne.sgi.com
Merge up to 2.6.21-rc4 Merge of 2.6.x-xfs-melb:linux:28276b by kenmcd. |
/*
* linux/include/asm-arm/arch-pxa/udc.h
*
* This supports machine-specific differences in how the PXA2xx
* USB Device Controller (UDC) is wired.
*
*/
#include <asm/mach/udc_pxa2xx.h>
extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info);
static inline int udc_gpio_to_irq(unsigned gpio)
{
return IRQ_GPIO(gpio & GPIO_MD_MASK_NR);
}
static inline void udc_gpio_init_vbus(unsigned gpio)
{
pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_IN);
}
static inline void udc_gpio_init_pullup(unsigned gpio)
{
pxa_gpio_mode((gpio & GPIO_MD_MASK_NR) | GPIO_OUT | GPIO_DFLT_LOW);
}
static inline int udc_gpio_get(unsigned gpio)
{
return (GPLR(gpio) & GPIO_bit(gpio)) != 0;
}
static inline void udc_gpio_set(unsigned gpio, int is_on)
{
int mask = GPIO_bit(gpio);
if (is_on)
GPSR(gpio) = mask;
else
GPCR(gpio) = mask;
}