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Add generic gpio support to rdc, convert the led driver to be a platform driver, need to convert the flash driver as well

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8348 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian
2007-08-06 14:15:57 +00:00
parent 94040edc45
commit 47ef8de260
8 changed files with 261 additions and 845 deletions
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6
target/linux/rdc-2.6/files/include/asm-i386/gpio.h Normal file
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#ifndef _ASM_I386_GPIO_H
#define _ASM_I386_GPIO_H
#include <gpio.h>
#endif /* _ASM_I386_GPIO_H */

15
target/linux/rdc-2.6/files/include/asm-i386/mach-generic/gpio.h Normal file
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#ifndef __ASM_MACH_GENERIC_GPIO_H
#define __ASM_MACH_GENERIC_GPIO_H
int gpio_request(unsigned gpio, const char *label);
void gpio_free(unsigned gpio);
int gpio_direction_input(unsigned gpio);
int gpio_direction_output(unsigned gpio, int value);
int gpio_get_value(unsigned gpio);
void gpio_set_value(unsigned gpio, int value);
int gpio_to_irq(unsigned gpio);
int irq_to_gpio(unsigned irq);
#include <asm-generic/gpio.h> /* cansleep wrappers */
#endif /* __ASM_MACH_GENERIC_GPIO_H */

56
target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/gpio.h Normal file
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#ifndef _RDC_GPIO_H
#define _RDC_GPIO_H
extern int rdc_gpio_get_value(unsigned gpio);
extern void rdc_gpio_set_value(unsigned gpio, int value);
extern int rdc_gpio_direction_input(unsigned gpio);
extern int rdc_gpio_direction_output(unsigned gpio, int value);
/* Wrappers for the arch-neutral GPIO API */
static inline int gpio_request(unsigned gpio, const char *label)
{
/* Not yet implemented */
return 0;
}
static inline void gpio_free(unsigned gpio)
{
/* Not yet implemented */
}
static inline int gpio_direction_input(unsigned gpio)
{
return rdc_gpio_direction_input(gpio);
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
return rdc_gpio_direction_output(gpio, value);
}
static inline int gpio_get_value(unsigned gpio)
{
return rdc_gpio_get_value(gpio);
}
static inline void gpio_set_value(unsigned gpio, int value)
{
rdc_gpio_set_value(gpio, value);
}
static inline int gpio_to_irq(unsigned gpio)
{
return gpio;
}
static inline int irq_to_gpio(unsigned irq)
{
return irq;
}
/* For cansleep */
#include <asm-generic/gpio.h>
#endif /* _RDC_GPIO_H_ */

1
target/linux/rdc-2.6/files/include/asm-i386/mach-rdc/rdc321x_defs.h Normal file
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@@ -0,0 +1 @@
#define RDC_FLASH_BASE 0xffc00000