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5054d39e AO |
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 | #include <linux/leds.h> | |
16 | #include <linux/workqueue.h> | |
17 | ||
18 | #define LP3944_LED0 0 | |
19 | #define LP3944_LED1 1 | |
20 | #define LP3944_LED2 2 | |
21 | #define LP3944_LED3 3 | |
22 | #define LP3944_LED4 4 | |
23 | #define LP3944_LED5 5 | |
24 | #define LP3944_LED6 6 | |
25 | #define LP3944_LED7 7 | |
26 | #define LP3944_LEDS_MAX 8 | |
27 | ||
28 | #define LP3944_LED_STATUS_MASK 0x03 | |
29 | enum lp3944_status { | |
30 | LP3944_LED_STATUS_OFF = 0x0, | |
31 | LP3944_LED_STATUS_ON = 0x1, | |
32 | LP3944_LED_STATUS_DIM0 = 0x2, | |
33 | LP3944_LED_STATUS_DIM1 = 0x3 | |
34 | }; | |
35 | ||
36 | enum lp3944_type { | |
37 | LP3944_LED_TYPE_NONE, | |
38 | LP3944_LED_TYPE_LED, | |
39 | LP3944_LED_TYPE_LED_INVERTED, | |
40 | }; | |
41 | ||
42 | struct lp3944_led { | |
43 | char *name; | |
44 | enum lp3944_type type; | |
45 | enum lp3944_status status; | |
46 | }; | |
47 | ||
48 | struct lp3944_platform_data { | |
49 | struct lp3944_led leds[LP3944_LEDS_MAX]; | |
50 | u8 leds_size; | |
51 | }; | |
52 | ||
53 | #endif /* __LINUX_LEDS_LP3944_H */ |