linux/drivers/hid/hid-picolcd_leds.c

// SPDX-License-Identifier: GPL-2.0-only
/***************************************************************************
 *   Copyright (C) 2010-2012 by Bruno Prémont <[email protected]>  *
 *                                                                         *
 *   Based on Logitech G13 driver (v0.4)                                   *
 *     Copyright (C) 2009 by Rick L. Vinyard, Jr. <[email protected]>   *
 *                                                                         *
 ***************************************************************************/

#include <linux/hid.h>
#include <linux/hid-debug.h>
#include <linux/input.h>
#include "hid-ids.h"

#include <linux/fb.h>
#include <linux/vmalloc.h>
#include <linux/backlight.h>
#include <linux/lcd.h>

#include <linux/leds.h>

#include <linux/seq_file.h>
#include <linux/debugfs.h>

#include <linux/completion.h>
#include <linux/uaccess.h>
#include <linux/module.h>

#include "hid-picolcd.h"


void picolcd_leds_set(struct picolcd_data *data)
{ … }

static void picolcd_led_set_brightness(struct led_classdev *led_cdev,
			enum led_brightness value)
{ … }

static enum led_brightness picolcd_led_get_brightness(struct led_classdev *led_cdev)
{ … }

int picolcd_init_leds(struct picolcd_data *data, struct hid_report *report)
{ … }

void picolcd_exit_leds(struct picolcd_data *data)
{ … }