linux/drivers/leds/rgb/leds-pwm-multicolor.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * PWM-based multi-color LED control
 *
 * Copyright 2022 Sven Schwermer <[email protected]>
 */

#include <linux/err.h>
#include <linux/kernel.h>
#include <linux/led-class-multicolor.h>
#include <linux/leds.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/platform_device.h>
#include <linux/property.h>
#include <linux/pwm.h>

struct pwm_led { … };

struct pwm_mc_led { … };

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

static int iterate_subleds(struct device *dev, struct pwm_mc_led *priv,
			   struct fwnode_handle *mcnode)
{ … }

static int led_pwm_mc_probe(struct platform_device *pdev)
{ … }

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

static struct platform_driver led_pwm_mc_driver = …;
module_platform_driver(…) …;

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