projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |