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 23 struct 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 31 struct 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 40 enum 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 */ 60 struct 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