1 /* 2 * leds-lp3944.h - platform data structure for lp3944 led controller 3 * 4 * Copyright (C) 2009 Antonio Ospite <[email protected]> 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 */ 54