1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_ARCH_RESET_H 3 #define __ASM_ARCH_RESET_H 4 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 14 /** 15 * init_gpio_reset() - register GPIO as reset generator 16 * @gpio: gpio nr 17 * @output: set gpio as output instead of input during normal work 18 * @level: output level 19 */ 20 extern int init_gpio_reset(int gpio, int output, int level); 21 22 #endif /* __ASM_ARCH_RESET_H */