linux/drivers/leds/led-class-multicolor.c

// SPDX-License-Identifier: GPL-2.0
// LED Multicolor class interface
// Copyright (C) 2019-20 Texas Instruments Incorporated - http://www.ti.com/
// Author: Dan Murphy <[email protected]>

#include <linux/device.h>
#include <linux/init.h>
#include <linux/led-class-multicolor.h>
#include <linux/math.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/uaccess.h>

#include "leds.h"

int led_mc_calc_color_components(struct led_classdev_mc *mcled_cdev,
				 enum led_brightness brightness)
{ … }
EXPORT_SYMBOL_GPL(…);

static ssize_t multi_intensity_store(struct device *dev,
				struct device_attribute *intensity_attr,
				const char *buf, size_t size)
{ … }

static ssize_t multi_intensity_show(struct device *dev,
			      struct device_attribute *intensity_attr,
			      char *buf)
{ … }
static DEVICE_ATTR_RW(multi_intensity);

static ssize_t multi_index_show(struct device *dev,
			      struct device_attribute *multi_index_attr,
			      char *buf)
{ … }
static DEVICE_ATTR_RO(multi_index);

static struct attribute *led_multicolor_attrs[] = …;
ATTRIBUTE_GROUPS(…);

int led_classdev_multicolor_register_ext(struct device *parent,
				     struct led_classdev_mc *mcled_cdev,
				     struct led_init_data *init_data)
{ … }
EXPORT_SYMBOL_GPL(…);

void led_classdev_multicolor_unregister(struct led_classdev_mc *mcled_cdev)
{ … }
EXPORT_SYMBOL_GPL(…);

static void devm_led_classdev_multicolor_release(struct device *dev, void *res)
{ … }

int devm_led_classdev_multicolor_register_ext(struct device *parent,
					     struct led_classdev_mc *mcled_cdev,
					     struct led_init_data *init_data)
{ … }
EXPORT_SYMBOL_GPL(…);

static int devm_led_classdev_multicolor_match(struct device *dev,
					      void *res, void *data)
{ … }

void devm_led_classdev_multicolor_unregister(struct device *dev,
					     struct led_classdev_mc *mcled_cdev)
{ … }
EXPORT_SYMBOL_GPL(…);

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