Blame view

include/linux/leds-lp3944.h 1.13 KB
5054d39e3   Antonio Ospite   leds: LED driver ...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
  /*
   * 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
  
  #include <linux/leds.h>
  #include <linux/workqueue.h>
  
  #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 */