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TOMOYO Linux Cross Reference
Linux/include/linux/leds-lp3944.h

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  1 /*
  2  * leds-lp3944.h - platform data structure for lp3944 led controller
  3  *
  4  * Copyright (C) 2009 Antonio Ospite <ospite@studenti.unina.it>
  5  *
  6  * This program is free software; you can redistribute it and/or modify
  7  * it under the terms of the GNU General Public License version 2 as
  8  * published by the Free Software Foundation.
  9  *
 10  */
 11 
 12 #ifndef __LINUX_LEDS_LP3944_H
 13 #define __LINUX_LEDS_LP3944_H
 14 
 15 #define LP3944_LED0 0
 16 #define LP3944_LED1 1
 17 #define LP3944_LED2 2
 18 #define LP3944_LED3 3
 19 #define LP3944_LED4 4
 20 #define LP3944_LED5 5
 21 #define LP3944_LED6 6
 22 #define LP3944_LED7 7
 23 #define LP3944_LEDS_MAX 8
 24 
 25 #define LP3944_LED_STATUS_MASK  0x03
 26 enum lp3944_status {
 27         LP3944_LED_STATUS_OFF  = 0x0,
 28         LP3944_LED_STATUS_ON   = 0x1,
 29         LP3944_LED_STATUS_DIM0 = 0x2,
 30         LP3944_LED_STATUS_DIM1 = 0x3
 31 };
 32 
 33 enum lp3944_type {
 34         LP3944_LED_TYPE_NONE,
 35         LP3944_LED_TYPE_LED,
 36         LP3944_LED_TYPE_LED_INVERTED,
 37 };
 38 
 39 struct lp3944_led {
 40         char *name;
 41         enum lp3944_type type;
 42         enum lp3944_status status;
 43 };
 44 
 45 struct lp3944_platform_data {
 46         struct lp3944_led leds[LP3944_LEDS_MAX];
 47         u8 leds_size;
 48 };
 49 
 50 #endif /* __LINUX_LEDS_LP3944_H */
 51 

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