linux/drivers/leds/leds-cros_ec.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *  ChromeOS EC LED Driver
 *
 *  Copyright (C) 2024 Thomas Weißschuh <[email protected]>
 */

#include <linux/device.h>
#include <linux/leds.h>
#include <linux/led-class-multicolor.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>

static const char * const cros_ec_led_functions[] = …;

static_assert(…);

static const int cros_ec_led_to_linux_id[] = …;

static_assert(…);

static const int cros_ec_linux_to_ec_id[] = …;

struct cros_ec_led_priv { … };

static inline struct cros_ec_led_priv *cros_ec_led_cdev_to_priv(struct led_classdev *led_cdev)
{ … }

cros_ec_led_cmd_data __packed;

static int cros_ec_led_send_cmd(struct cros_ec_device *cros_ec,
				union cros_ec_led_cmd_data *arg)
{ … }

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

static struct led_hw_trigger_type cros_ec_led_trigger_type;

static struct led_trigger cros_ec_led_trigger = …;

static int cros_ec_led_brightness_set_blocking(struct led_classdev *led_cdev,
					       enum led_brightness brightness)
{ … }

static int cros_ec_led_count_subleds(struct device *dev,
				     struct ec_response_led_control *resp,
				     unsigned int *max_brightness)
{ … }

static const char *cros_ec_led_get_color_name(struct led_classdev_mc *led_mc_cdev)
{ … }

static int cros_ec_led_probe_one(struct device *dev, struct cros_ec_device *cros_ec,
				 enum ec_led_id id)
{ … }

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

static const struct platform_device_id cros_ec_led_id[] = …;

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

MODULE_DEVICE_TABLE(platform, cros_ec_led_id);
MODULE_DESCRIPTION(…) …;
MODULE_AUTHOR(…) …;
MODULE_LICENSE(…) …;