2 * LP55XX Platform Data Header
4 * Copyright (C) 2012 Texas Instruments
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.
12 * Derived from leds-lp5521.h, leds-lp5523.h
15 #ifndef _LEDS_LP55XX_H
16 #define _LEDS_LP55XX_H
18 /* Clock configuration */
19 #define LP55XX_CLOCK_AUTO 0
20 #define LP55XX_CLOCK_INT 1
21 #define LP55XX_CLOCK_EXT 2
23 struct lp55xx_led_config {
26 u8 led_current; /* mA x10, 0 if led is not connected */
30 struct lp55xx_predef_pattern {
40 * struct lp55xx_platform_data
41 * @led_config : Configurable led class device
42 * @num_channels : Number of LED channels
43 * @label : Used for naming LEDs
44 * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT
45 * @setup_resources : Platform specific function before enabling the chip
46 * @release_resources : Platform specific function after disabling the chip
47 * @enable : EN pin control by platform side
48 * @patterns : Predefined pattern data for RGB channels
49 * @num_patterns : Number of patterns
50 * @update_config : Value of CONFIG register
52 struct lp55xx_platform_data {
54 /* LED channel configuration */
55 struct lp55xx_led_config *led_config;
59 /* Clock configuration */
62 /* Platform specific functions */
63 int (*setup_resources)(void);
64 void (*release_resources)(void);
65 void (*enable)(bool state);
67 /* Predefined pattern data */
68 struct lp55xx_predef_pattern *patterns;
69 unsigned int num_patterns;
72 #endif /* _LEDS_LP55XX_H */