tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
29enum 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
36enum lp3944_type {
37 LP3944_LED_TYPE_NONE,
38 LP3944_LED_TYPE_LED,
39 LP3944_LED_TYPE_LED_INVERTED,
40};
41
42struct lp3944_led {
43 char *name;
44 enum lp3944_type type;
45 enum lp3944_status status;
46};
47
48struct lp3944_platform_data {
49 struct lp3944_led leds[LP3944_LEDS_MAX];
50 u8 leds_size;
51};
52
53#endif /* __LINUX_LEDS_LP3944_H */