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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* LP55XX Platform Data Header
*
* Copyright (C) 2012 Texas Instruments
*
* Author: Milo(Woogyom) Kim <[email protected]>
*
* 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;
/* 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 */