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include/linux/leds-lp3944.h 1.07 KB
5054d39e3   Antonio Ospite   leds: LED driver ...
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  /*
   * leds-lp3944.h - platform data structure for lp3944 led controller
   *
   * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   *
   */
  
  #ifndef __LINUX_LEDS_LP3944_H
  #define __LINUX_LEDS_LP3944_H
5054d39e3   Antonio Ospite   leds: LED driver ...
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  #define LP3944_LED0 0
  #define LP3944_LED1 1
  #define LP3944_LED2 2
  #define LP3944_LED3 3
  #define LP3944_LED4 4
  #define LP3944_LED5 5
  #define LP3944_LED6 6
  #define LP3944_LED7 7
  #define LP3944_LEDS_MAX 8
  
  #define LP3944_LED_STATUS_MASK	0x03
  enum lp3944_status {
  	LP3944_LED_STATUS_OFF  = 0x0,
  	LP3944_LED_STATUS_ON   = 0x1,
  	LP3944_LED_STATUS_DIM0 = 0x2,
  	LP3944_LED_STATUS_DIM1 = 0x3
  };
  
  enum lp3944_type {
  	LP3944_LED_TYPE_NONE,
  	LP3944_LED_TYPE_LED,
  	LP3944_LED_TYPE_LED_INVERTED,
  };
  
  struct lp3944_led {
  	char *name;
  	enum lp3944_type type;
  	enum lp3944_status status;
  };
  
  struct lp3944_platform_data {
  	struct lp3944_led leds[LP3944_LEDS_MAX];
  	u8 leds_size;
  };
  
  #endif /* __LINUX_LEDS_LP3944_H */