Antonio Ospite | 5054d39 | 2009-06-19 13:55:42 +0200 | [diff] [blame] | 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 */ |