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