linux/drivers/video/backlight/ams369fg06.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * ams369fg06 AMOLED LCD panel driver.
 *
 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
 * Author: Jingoo Han  <[email protected]>
 *
 * Derived from drivers/video/s6e63m0.c
 */

#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/lcd.h>
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/wait.h>

#define SLEEPMSEC …
#define ENDDEF …
#define DEFMASK …
#define COMMAND_ONLY …
#define DATA_ONLY …

#define MAX_GAMMA_LEVEL …
#define GAMMA_TABLE_COUNT …

#define MIN_BRIGHTNESS …
#define MAX_BRIGHTNESS …
#define DEFAULT_BRIGHTNESS …

struct ams369fg06 { … };

static const unsigned short seq_display_on[] = …;

static const unsigned short seq_display_off[] = …;

static const unsigned short seq_stand_by_on[] = …;

static const unsigned short seq_stand_by_off[] = …;

static const unsigned short seq_setting[] = …;

/* gamma value: 2.2 */
static const unsigned int ams369fg06_22_250[] = …;

static const unsigned int ams369fg06_22_200[] = …;

static const unsigned int ams369fg06_22_150[] = …;

static const unsigned int ams369fg06_22_100[] = …;

static const unsigned int ams369fg06_22_50[] = …;

struct ams369fg06_gamma { … };

static struct ams369fg06_gamma gamma_table = …;

static int ams369fg06_spi_write_byte(struct ams369fg06 *lcd, int addr, int data)
{ … }

static int ams369fg06_spi_write(struct ams369fg06 *lcd, unsigned char address,
	unsigned char command)
{ … }

static int ams369fg06_panel_send_sequence(struct ams369fg06 *lcd,
	const unsigned short *wbuf)
{ … }

static int _ams369fg06_gamma_ctl(struct ams369fg06 *lcd,
	const unsigned int *gamma)
{ … }

static int ams369fg06_gamma_ctl(struct ams369fg06 *lcd, int brightness)
{ … }

static int ams369fg06_ldi_init(struct ams369fg06 *lcd)
{ … }

static int ams369fg06_ldi_enable(struct ams369fg06 *lcd)
{ … }

static int ams369fg06_ldi_disable(struct ams369fg06 *lcd)
{ … }

static int ams369fg06_power_is_on(int power)
{ … }

static int ams369fg06_power_on(struct ams369fg06 *lcd)
{ … }

static int ams369fg06_power_off(struct ams369fg06 *lcd)
{ … }

static int ams369fg06_power(struct ams369fg06 *lcd, int power)
{ … }

static int ams369fg06_get_power(struct lcd_device *ld)
{ … }

static int ams369fg06_set_power(struct lcd_device *ld, int power)
{ … }

static int ams369fg06_set_brightness(struct backlight_device *bd)
{ … }

static const struct lcd_ops ams369fg06_lcd_ops = …;

static const struct backlight_ops ams369fg06_backlight_ops = …;

static int ams369fg06_probe(struct spi_device *spi)
{ … }

static void ams369fg06_remove(struct spi_device *spi)
{ … }

#ifdef CONFIG_PM_SLEEP
static int ams369fg06_suspend(struct device *dev)
{ … }

static int ams369fg06_resume(struct device *dev)
{ … }
#endif

static SIMPLE_DEV_PM_OPS(ams369fg06_pm_ops, ams369fg06_suspend,
			ams369fg06_resume);

static void ams369fg06_shutdown(struct spi_device *spi)
{ … }

static struct spi_driver ams369fg06_driver = …;

module_spi_driver(…) …;

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