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USB: pxa2xx_udc: use generic gpio layer

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This patch lets the pxa2xx_udc use the generic gpio layer,
on the relevant PXA and IXP systems.

Signed-off-by: Milan Svoboda <msvoboda@ra.rockwell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Milan Svoboda
2007-06-30 06:25:35 -07:00
committed by Greg Kroah-Hartman
parent e4f747373c
commit 9068a4c646
3 changed files with 49 additions and 69 deletions
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include/asm-arm/arch-ixp4xx/udc.h
-22
View File
@@ -6,25 +6,3 @@
extern void ixp4xx_set_udc_info(struct pxa2xx_udc_mach_info *info);
static inline int udc_gpio_to_irq(unsigned gpio)
{
return 0;
}
static inline void udc_gpio_init_vbus(unsigned gpio)
{
}
static inline void udc_gpio_init_pullup(unsigned gpio)
{
}
static inline int udc_gpio_get(unsigned gpio)
{
return 0;
}
static inline void udc_gpio_set(unsigned gpio, int is_on)
{
}
include/asm-arm/arch-pxa/udc.h
-33
View File
@@ -1,41 +1,8 @@
/*
* 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;
}