release/src-rt-6.x.4708/linux/linux-2.6.36/include/linux/leds-lp3944.h

   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 */