linux/drivers/leds/rgb/leds-ncp5623.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * NCP5623 Multi-LED Driver
 *
 * Author: Abdel Alkuor <[email protected]>
 * Datasheet: https://www.onsemi.com/pdf/datasheet/ncp5623-d.pdf
 */

#include <linux/i2c.h>
#include <linux/module.h>

#include <linux/led-class-multicolor.h>

#define NCP5623_FUNCTION_OFFSET …
#define NCP5623_REG(x) …

#define NCP5623_SHUTDOWN_REG …
#define NCP5623_ILED_REG …
#define NCP5623_PWM_REG(index) …
#define NCP5623_UPWARD_STEP_REG …
#define NCP5623_DOWNWARD_STEP_REG …
#define NCP5623_DIMMING_TIME_REG …

#define NCP5623_MAX_BRIGHTNESS …
#define NCP5623_MAX_DIM_TIME_MS …
#define NCP5623_DIM_STEP_MS …

struct ncp5623 { … };

static int ncp5623_write(struct i2c_client *client, u8 reg, u8 data)
{ … }

static int ncp5623_brightness_set(struct led_classdev *cdev,
				  enum led_brightness brightness)
{ … }

static int ncp5623_pattern_set(struct led_classdev *cdev,
			       struct led_pattern *pattern,
			       u32 len, int repeat)
{ … }

static int ncp5623_pattern_clear(struct led_classdev *led_cdev)
{ … }

static int ncp5623_probe(struct i2c_client *client)
{ … }

static void ncp5623_remove(struct i2c_client *client)
{ … }

static void ncp5623_shutdown(struct i2c_client *client)
{ … }

static const struct of_device_id ncp5623_id[] = …;
MODULE_DEVICE_TABLE(of, ncp5623_id);

static struct i2c_driver ncp5623_i2c_driver = …;

module_i2c_driver(…) …;

MODULE_AUTHOR(…) …;
MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;