xref: /openbmc/linux/arch/arm/mach-pxa/reset.h (revision 2f164822)
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 void clear_reset_status(unsigned int mask);
12 extern void pxa_register_wdt(unsigned int reset_status);
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 */
23