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Commit 8aa62ada authored by Atsushi Nemoto's avatar Atsushi Nemoto Committed by Ralf Baechle
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[MIPS] make fallback gpio.h gpiolib-friendly 



If gpiolib was selected, asm-generic/gpio.h provides some prototypes
for gpio API and implementation helpers.  With this patch, platform
code can implement its GPIO API using gpiolib without custom gpio.h
file.

Signed-off-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 46684734

include/asm-mips/mach-generic/gpio.h

+6 −0
Original line number Original line Diff line number Diff line 
#ifndef __ASM_MACH_GENERIC_GPIO_H

#ifndef __ASM_MACH_GENERIC_GPIO_H

#define __ASM_MACH_GENERIC_GPIO_H

#define __ASM_MACH_GENERIC_GPIO_H





#ifdef CONFIG_HAVE_GPIO_LIB

#define gpio_get_value	__gpio_get_value

#define gpio_set_value	__gpio_set_value

#define gpio_cansleep	__gpio_cansleep

#else

int gpio_request(unsigned gpio, const char *label);

int gpio_request(unsigned gpio, const char *label);

void gpio_free(unsigned gpio);

void gpio_free(unsigned gpio);

int gpio_direction_input(unsigned gpio);

int gpio_direction_input(unsigned gpio);

int gpio_direction_output(unsigned gpio, int value);

int gpio_direction_output(unsigned gpio, int value);

int gpio_get_value(unsigned gpio);

int gpio_get_value(unsigned gpio);

void gpio_set_value(unsigned gpio, int value);

void gpio_set_value(unsigned gpio, int value);

#endif

int gpio_to_irq(unsigned gpio);

int gpio_to_irq(unsigned gpio);

int irq_to_gpio(unsigned irq);

int irq_to_gpio(unsigned irq);