1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * LP55XX Platform Data Header 4 * 5 * Copyright (C) 2012 Texas Instruments 6 * 7 * Author: Milo(Woogyom) Kim <milo.kim@ti.com> 8 * 9 * Derived from leds-lp5521.h, leds-lp5523.h 10 */ 11 12 #ifndef _LEDS_LP55XX_H 13 #define _LEDS_LP55XX_H 14 15 /* Clock configuration */ 16 #define LP55XX_CLOCK_AUTO 0 17 #define LP55XX_CLOCK_INT 1 18 #define LP55XX_CLOCK_EXT 2 19 20 struct lp55xx_led_config { 21 const char *name; 22 const char *default_trigger; 23 u8 chan_nr; 24 u8 led_current; /* mA x10, 0 if led is not connected */ 25 u8 max_current; 26 }; 27 28 struct lp55xx_predef_pattern { 29 const u8 *r; 30 const u8 *g; 31 const u8 *b; 32 u8 size_r; 33 u8 size_g; 34 u8 size_b; 35 }; 36 37 enum lp8501_pwr_sel { 38 LP8501_ALL_VDD, /* D1~9 are connected to VDD */ 39 LP8501_6VDD_3VOUT, /* D1~6 with VDD, D7~9 with VOUT */ 40 LP8501_3VDD_6VOUT, /* D1~6 with VOUT, D7~9 with VDD */ 41 LP8501_ALL_VOUT, /* D1~9 are connected to VOUT */ 42 }; 43 44 /* 45 * struct lp55xx_platform_data 46 * @led_config : Configurable led class device 47 * @num_channels : Number of LED channels 48 * @label : Used for naming LEDs 49 * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT 50 * @setup_resources : Platform specific function before enabling the chip 51 * @release_resources : Platform specific function after disabling the chip 52 * @enable : EN pin control by platform side 53 * @patterns : Predefined pattern data for RGB channels 54 * @num_patterns : Number of patterns 55 * @update_config : Value of CONFIG register 56 */ 57 struct lp55xx_platform_data { 58 59 /* LED channel configuration */ 60 struct lp55xx_led_config *led_config; 61 u8 num_channels; 62 const char *label; 63 64 /* Clock configuration */ 65 u8 clock_mode; 66 67 /* optional enable GPIO */ 68 int enable_gpio; 69 70 /* Predefined pattern data */ 71 struct lp55xx_predef_pattern *patterns; 72 unsigned int num_patterns; 73 74 /* LP8501 specific */ 75 enum lp8501_pwr_sel pwr_sel; 76 }; 77 78 #endif /* _LEDS_LP55XX_H */ 79