[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-pxa / include / mach / reset.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_ARCH_RESET_H
#define __ASM_ARCH_RESET_H

#define RESET_STATUS_HARDWARE	(1 << 0)	/* Hardware Reset */
#define RESET_STATUS_WATCHDOG	(1 << 1)	/* Watchdog Reset */
#define RESET_STATUS_LOWPOWER	(1 << 2)	/* Low Power/Sleep Exit */
#define RESET_STATUS_GPIO	(1 << 3)	/* GPIO Reset */
#define RESET_STATUS_ALL	(0xf)

extern unsigned int reset_status;
extern void clear_reset_status(unsigned int mask);

/**
 * init_gpio_reset() - register GPIO as reset generator
 * @gpio: gpio nr
 * @output: set gpio as output instead of input during normal work
 * @level: output level
 */
extern int init_gpio_reset(int gpio, int output, int level);

#endif /* __ASM_ARCH_RESET_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
ab277121 EM	2	#ifndef __ASM_ARCH_RESET_H
	3	#define __ASM_ARCH_RESET_H
	4
04fef228 EM	5	#define RESET_STATUS_HARDWARE (1 << 0) /* Hardware Reset */
	6	#define RESET_STATUS_WATCHDOG (1 << 1) /* Watchdog Reset */
	7	#define RESET_STATUS_LOWPOWER (1 << 2) /* Low Power/Sleep Exit */
	8	#define RESET_STATUS_GPIO (1 << 3) /* GPIO Reset */
	9	#define RESET_STATUS_ALL (0xf)
	10
	11	extern unsigned int reset_status;
	12	extern void clear_reset_status(unsigned int mask);
	13
69fc7eed DES	14	/**
69fc7eed DES	15	* init_gpio_reset() - register GPIO as reset generator
3909845e	16	* @gpio: gpio nr
216e3b7a DR	17	* @output: set gpio as output instead of input during normal work
216e3b7a DR	18	* @level: output level
ab277121	19	*/
216e3b7a	20	extern int init_gpio_reset(int gpio, int output, int level);
ab277121 EM	21
ab277121 EM	22	#endif /* __ASM_ARCH_RESET_H */