1/*
2 * LP55XX Platform Data Header
3 *
4 * Copyright (C) 2012 Texas Instruments
5 *
6 * Author: Milo(Woogyom) Kim <milo.kim@ti.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * version 2 as published by the Free Software Foundation.
11 *
12 * Derived from leds-lp5521.h, leds-lp5523.h
13 */
14
15#ifndef _LEDS_LP55XX_H
16#define _LEDS_LP55XX_H
17
18/* Clock configuration */
19#define LP55XX_CLOCK_AUTO	0
20#define LP55XX_CLOCK_INT	1
21#define LP55XX_CLOCK_EXT	2
22
23struct lp55xx_led_config {
24	const char *name;
25	const char *default_trigger;
26	u8 chan_nr;
27	u8 led_current; /* mA x10, 0 if led is not connected */
28	u8 max_current;
29};
30
31struct lp55xx_predef_pattern {
32	const u8 *r;
33	const u8 *g;
34	const u8 *b;
35	u8 size_r;
36	u8 size_g;
37	u8 size_b;
38};
39
40enum lp8501_pwr_sel {
41	LP8501_ALL_VDD,		/* D1~9 are connected to VDD */
42	LP8501_6VDD_3VOUT,	/* D1~6 with VDD, D7~9 with VOUT */
43	LP8501_3VDD_6VOUT,	/* D1~6 with VOUT, D7~9 with VDD */
44	LP8501_ALL_VOUT,	/* D1~9 are connected to VOUT */
45};
46
47/*
48 * struct lp55xx_platform_data
49 * @led_config        : Configurable led class device
50 * @num_channels      : Number of LED channels
51 * @label             : Used for naming LEDs
52 * @clock_mode        : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
53 * @setup_resources   : Platform specific function before enabling the chip
54 * @release_resources : Platform specific function after  disabling the chip
55 * @enable            : EN pin control by platform side
56 * @patterns          : Predefined pattern data for RGB channels
57 * @num_patterns      : Number of patterns
58 * @update_config     : Value of CONFIG register
59 */
60struct lp55xx_platform_data {
61
62	/* LED channel configuration */
63	struct lp55xx_led_config *led_config;
64	u8 num_channels;
65	const char *label;
66
67	/* Clock configuration */
68	u8 clock_mode;
69
70	/* optional enable GPIO */
71	int enable_gpio;
72
73	/* Predefined pattern data */
74	struct lp55xx_predef_pattern *patterns;
75	unsigned int num_patterns;
76
77	/* LP8501 specific */
78	enum lp8501_pwr_sel pwr_sel;
79};
80
81#endif /* _LEDS_LP55XX_H */
82