projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c93d08fa MWK |
1 | /* |
| 2 | * LP55XX Platform Data Header | |
| 3 | * | |
| 4 | * Copyright (C) 2012 Texas Instruments | |
| 5 | * | |
| 6 | * Author: Milo(Woogyom) Kim <[email protected]> | |
| 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 | ||
| c93d08fa MWK |
23 | struct lp55xx_led_config { |
| 24 | const char *name; | |
| 25 | u8 chan_nr; | |
| 26 | u8 led_current; /* mA x10, 0 if led is not connected */ | |
| 27 | u8 max_current; | |
| 28 | }; | |
| 29 | ||
| 30 | struct lp55xx_predef_pattern { | |
| ff45262a KM |
31 | const u8 *r; |
| 32 | const u8 *g; | |
| 33 | const u8 *b; | |
| c93d08fa MWK |
34 | u8 size_r; |
| 35 | u8 size_g; | |
| 36 | u8 size_b; | |
| 37 | }; | |
| 38 | ||
| 39 | /* | |
| 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 | |
| 51 | */ | |
| 52 | struct lp55xx_platform_data { | |
| 53 | ||
| 54 | /* LED channel configuration */ | |
| 55 | struct lp55xx_led_config *led_config; | |
| 56 | u8 num_channels; | |
| 57 | const char *label; | |
| 58 | ||
| 59 | /* Clock configuration */ | |
| 60 | u8 clock_mode; | |
| 61 | ||
| 62 | /* Platform specific functions */ | |
| 63 | int (*setup_resources)(void); | |
| 64 | void (*release_resources)(void); | |
| 65 | void (*enable)(bool state); | |
| 66 | ||
| 67 | /* Predefined pattern data */ | |
| 68 | struct lp55xx_predef_pattern *patterns; | |
| 69 | unsigned int num_patterns; | |
| c93d08fa MWK |
70 | }; |
| 71 | ||
| 72 | #endif /* _LEDS_LP55XX_H */ |