[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-arm / arch-orion5x / gpio.h

/*
 * include/asm-arm/arch-orion5x/gpio.h
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

extern int gpio_request(unsigned pin, const char *label);
extern void gpio_free(unsigned pin);
extern int gpio_direction_input(unsigned pin);
extern int gpio_direction_output(unsigned pin, int value);
extern int gpio_get_value(unsigned pin);
extern void gpio_set_value(unsigned pin, int value);
extern void orion5x_gpio_set_blink(unsigned pin, int blink);
extern void gpio_display(void);		/* debug */

static inline int gpio_to_irq(int pin)
{
	return pin + IRQ_ORION5X_GPIO_START;
}

static inline int irq_to_gpio(int irq)
{
	return irq - IRQ_ORION5X_GPIO_START;
}

#include <asm-generic/gpio.h>		/* cansleep wrappers */
Commit	Line	Data
01af72e4	1	/*
9dd0b194	2	* include/asm-arm/arch-orion5x/gpio.h
01af72e4 TP	3	*
	4	* This file is licensed under the terms of the GNU General Public
	5	* License version 2. This program is licensed "as is" without any
	6	* warranty of any kind, whether express or implied.
	7	*/
	8
	9	extern int gpio_request(unsigned pin, const char *label);
	10	extern void gpio_free(unsigned pin);
	11	extern int gpio_direction_input(unsigned pin);
	12	extern int gpio_direction_output(unsigned pin, int value);
	13	extern int gpio_get_value(unsigned pin);
	14	extern void gpio_set_value(unsigned pin, int value);
9dd0b194	15	extern void orion5x_gpio_set_blink(unsigned pin, int blink);
01af72e4 TP	16	extern void gpio_display(void); /* debug */
	17
	18	static inline int gpio_to_irq(int pin)
	19	{
9dd0b194	20	return pin + IRQ_ORION5X_GPIO_START;
01af72e4 TP	21	}
	22
	23	static inline int irq_to_gpio(int irq)
	24	{
9dd0b194	25	return irq - IRQ_ORION5X_GPIO_START;
01af72e4 TP	26	}
	27
	28	#include <asm-generic/gpio.h> /* cansleep wrappers */