linux/drivers/hid/hid-picolcd_backlight.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/backlight.h>

#include "hid-picolcd.h"

static int picolcd_get_brightness(struct backlight_device *bdev)
{ … }

static int picolcd_set_brightness(struct backlight_device *bdev)
{ … }

static const struct backlight_ops picolcd_blops = …;

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

void picolcd_exit_backlight(struct picolcd_data *data)
{ … }

int picolcd_resume_backlight(struct picolcd_data *data)
{ … }

#ifdef CONFIG_PM
void picolcd_suspend_backlight(struct picolcd_data *data)
{ … }
#endif /* CONFIG_PM */