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 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 { 31 const u8 *r; 32 const u8 *g; 33 const u8 *b; 34 u8 size_r; 35 u8 size_g; 36 u8 size_b; 37 }; 38 39 enum lp8501_pwr_sel { 40 LP8501_ALL_VDD, /* D1~9 are connected to VDD */ 41 LP8501_6VDD_3VOUT, /* D1~6 with VDD, D7~9 with VOUT */ 42 LP8501_3VDD_6VOUT, /* D1~6 with VOUT, D7~9 with VDD */ 43 LP8501_ALL_VOUT, /* D1~9 are connected to VOUT */ 44 }; 45 46 /* 47 * struct lp55xx_platform_data 48 * @led_config : Configurable led class device 49 * @num_channels : Number of LED channels 50 * @label : Used for naming LEDs 51 * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT 52 * @setup_resources : Platform specific function before enabling the chip 53 * @release_resources : Platform specific function after disabling the chip 54 * @enable : EN pin control by platform side 55 * @patterns : Predefined pattern data for RGB channels 56 * @num_patterns : Number of patterns 57 * @update_config : Value of CONFIG register 58 */ 59 struct lp55xx_platform_data { 60 61 /* LED channel configuration */ 62 struct lp55xx_led_config *led_config; 63 u8 num_channels; 64 const char *label; 65 66 /* Clock configuration */ 67 u8 clock_mode; 68 69 /* Platform specific functions */ 70 int (*setup_resources)(void); 71 void (*release_resources)(void); 72 void (*enable)(bool state); 73 74 /* Predefined pattern data */ 75 struct lp55xx_predef_pattern *patterns; 76 unsigned int num_patterns; 77 78 /* LP8501 specific */ 79 enum lp8501_pwr_sel pwr_sel; 80 }; 81 82 #endif /* _LEDS_LP55XX_H */ 83