linux/drivers/video/backlight/tps65217_bl.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * tps65217_bl.c
 *
 * TPS65217 backlight driver
 *
 * Copyright (C) 2012 Matthias Kaehlcke
 * Author: Matthias Kaehlcke <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/backlight.h>
#include <linux/err.h>
#include <linux/fb.h>
#include <linux/mfd/tps65217.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>

struct tps65217_bl { … };

static int tps65217_bl_enable(struct tps65217_bl *tps65217_bl)
{ … }

static int tps65217_bl_disable(struct tps65217_bl *tps65217_bl)
{ … }

static int tps65217_bl_update_status(struct backlight_device *bl)
{ … }

static const struct backlight_ops tps65217_bl_ops = …;

static int tps65217_bl_hw_init(struct tps65217_bl *tps65217_bl,
			struct tps65217_bl_pdata *pdata)
{ … }

#ifdef CONFIG_OF
static struct tps65217_bl_pdata *
tps65217_bl_parse_dt(struct platform_device *pdev)
{ … }
#else
static struct tps65217_bl_pdata *
tps65217_bl_parse_dt(struct platform_device *pdev)
{
	return NULL;
}
#endif

static int tps65217_bl_probe(struct platform_device *pdev)
{ … }

#ifdef CONFIG_OF
static const struct of_device_id tps65217_bl_of_match[] = …;
MODULE_DEVICE_TABLE(of, tps65217_bl_of_match);
#endif

static struct platform_driver tps65217_bl_driver = …;

module_platform_driver(…) …;

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