linux/arch/arm/mach-pxa/include/mach/reset.h
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   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
  11extern unsigned int reset_status;
  12extern 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 */
  20extern int init_gpio_reset(int gpio, int output, int level);
  21
  22#endif /* __ASM_ARCH_RESET_H */
  23