linux/drivers/video/backlight/bd6107.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * ROHM Semiconductor BD6107 LED Driver
 *
 * Copyright (C) 2013 Ideas on board SPRL
 *
 * Contact: Laurent Pinchart <[email protected]>
 */

#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/err.h>
#include <linux/fb.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/platform_data/bd6107.h>
#include <linux/slab.h>

#define BD6107_PSCNT1 …
#define BD6107_PSCNT1_PSCNTREG2 …
#define BD6107_PSCNT1_PSCNTREG1 …
#define BD6107_REGVSET …
#define BD6107_REGVSET_REG1VSET_2_85V …
#define BD6107_REGVSET_REG1VSET_2_80V …
#define BD6107_LEDCNT1 …
#define BD6107_LEDCNT1_LEDONOFF2 …
#define BD6107_LEDCNT1_LEDONOFF1 …
#define BD6107_PORTSEL …
#define BD6107_PORTSEL_LEDM(n) …
#define BD6107_RGB1CNT1 …
#define BD6107_RGB1CNT2 …
#define BD6107_RGB1CNT3 …
#define BD6107_RGB1CNT4 …
#define BD6107_RGB1CNT5 …
#define BD6107_RGB1FLM …
#define BD6107_RGB2CNT1 …
#define BD6107_RGB2CNT2 …
#define BD6107_RGB2CNT3 …
#define BD6107_RGB2CNT4 …
#define BD6107_RGB2CNT5 …
#define BD6107_RGB2FLM …
#define BD6107_PSCONT3 …
#define BD6107_SMMONCNT …
#define BD6107_DCDCCNT …
#define BD6107_IOSEL …
#define BD6107_OUT1 …
#define BD6107_OUT2 …
#define BD6107_MASK1 …
#define BD6107_MASK2 …
#define BD6107_FACTOR1 …
#define BD6107_FACTOR2 …
#define BD6107_CLRFACT1 …
#define BD6107_CLRFACT2 …
#define BD6107_STATE1 …
#define BD6107_LSIVER …
#define BD6107_GRPSEL …
#define BD6107_LEDCNT2 …
#define BD6107_LEDCNT3 …
#define BD6107_MCURRENT …
#define BD6107_MAINCNT1 …
#define BD6107_MAINCNT2 …
#define BD6107_SLOPECNT …
#define BD6107_MSLOPE …
#define BD6107_RGBSLOPE …
#define BD6107_TEST …
#define BD6107_SFTRST …
#define BD6107_SFTRSTGD …

struct bd6107 { … };

static int bd6107_write(struct bd6107 *bd, u8 reg, u8 data)
{ … }

static int bd6107_backlight_update_status(struct backlight_device *backlight)
{ … }

static bool bd6107_backlight_controls_device(struct backlight_device *backlight,
					     struct device *display_dev)
{ … }

static const struct backlight_ops bd6107_backlight_ops = …;

static int bd6107_probe(struct i2c_client *client)
{ … }

static void bd6107_remove(struct i2c_client *client)
{ … }

static const struct i2c_device_id bd6107_ids[] = …;
MODULE_DEVICE_TABLE(i2c, bd6107_ids);

static struct i2c_driver bd6107_driver = …;

module_i2c_driver(…) …;

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