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kernel/linux-rt-4.4.41/arch/arm/mach-pxa/include/mach/reset.h 678 Bytes
5113f6f70   김현기   kernel add
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  #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 */