linux/include/linux/leds-lp3944.h
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   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#define LP3944_LED0 0
  16#define LP3944_LED1 1
  17#define LP3944_LED2 2
  18#define LP3944_LED3 3
  19#define LP3944_LED4 4
  20#define LP3944_LED5 5
  21#define LP3944_LED6 6
  22#define LP3944_LED7 7
  23#define LP3944_LEDS_MAX 8
  24
  25#define LP3944_LED_STATUS_MASK  0x03
  26enum lp3944_status {
  27        LP3944_LED_STATUS_OFF  = 0x0,
  28        LP3944_LED_STATUS_ON   = 0x1,
  29        LP3944_LED_STATUS_DIM0 = 0x2,
  30        LP3944_LED_STATUS_DIM1 = 0x3
  31};
  32
  33enum lp3944_type {
  34        LP3944_LED_TYPE_NONE,
  35        LP3944_LED_TYPE_LED,
  36        LP3944_LED_TYPE_LED_INVERTED,
  37};
  38
  39struct lp3944_led {
  40        char *name;
  41        enum lp3944_type type;
  42        enum lp3944_status status;
  43};
  44
  45struct lp3944_platform_data {
  46        struct lp3944_led leds[LP3944_LEDS_MAX];
  47        u8 leds_size;
  48};
  49
  50#endif /* __LINUX_LEDS_LP3944_H */
  51
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