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leds-lp55xx.h
/* SPDX-License-Identifier: GPL-2.0-only */ /* * LP55XX Platform Data Header * * Copyright (C) 2012 Texas Instruments * * Author: Milo(Woogyom) Kim <milo.kim@ti.com> * * Derived from leds-lp5521.h, leds-lp5523.h */ #ifndef _LEDS_LP55XX_H #define _LEDS_LP55XX_H #include <linux/gpio/consumer.h> #include <linux/led-class-multicolor.h> /* Clock configuration */ #define LP55XX_CLOCK_AUTO 0 #define LP55XX_CLOCK_INT 1 #define LP55XX_CLOCK_EXT 2 #define LP55XX_MAX_GROUPED_CHAN 4 struct lp55xx_led_config { const char *name; const char *default_trigger; u8 chan_nr; u8 led_current; /* mA x10, 0 if led is not connected */ u8 max_current; int num_colors; unsigned int max_channel; int color_id[LED_COLOR_ID_MAX]; int output_num[LED_COLOR_ID_MAX]; }; struct lp55xx_predef_pattern { const u8 *r; const u8 *g; const u8 *b; u8 size_r; u8 size_g; u8 size_b; }; enum lp8501_pwr_sel { LP8501_ALL_VDD, /* D1~9 are connected to VDD */ LP8501_6VDD_3VOUT, /* D1~6 with VDD, D7~9 with VOUT */ LP8501_3VDD_6VOUT, /* D1~6 with VOUT, D7~9 with VDD */ LP8501_ALL_VOUT, /* D1~9 are connected to VOUT */ }; /* * struct lp55xx_platform_data * @led_config : Configurable led class device * @num_channels : Number of LED channels * @label : Used for naming LEDs * @clock_mode : Input clock mode. LP55XX_CLOCK_AUTO or _INT or _EXT * @setup_resources : Platform specific function before enabling the chip * @release_resources : Platform specific function after disabling the chip * @enable_gpiod : enable GPIO descriptor * @patterns : Predefined pattern data for RGB channels * @num_patterns : Number of patterns * @update_config : Value of CONFIG register */ struct lp55xx_platform_data { /* LED channel configuration */ struct lp55xx_led_config *led_config; u8 num_channels; const char *label; /* Clock configuration */ u8 clock_mode; /* Charge pump mode */ u32 charge_pump_mode; /* optional enable GPIO */ struct gpio_desc *enable_gpiod; /* Predefined pattern data */ struct lp55xx_predef_pattern *patterns; unsigned int num_patterns; /* LP8501 specific */ enum lp8501_pwr_sel pwr_sel; }; #endif /* _LEDS_LP55XX_H */
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