linux/drivers/video/backlight/lms501kf03.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * lms501kf03 TFT LCD panel driver.
 *
 * Copyright (c) 2012 Samsung Electronics Co., Ltd.
 * Author: Jingoo Han  <[email protected]>
 */

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

#define COMMAND_ONLY …
#define DATA_ONLY …

struct lms501kf03 { … };

static const unsigned char seq_password[] = …;

static const unsigned char seq_power[] = …;

static const unsigned char seq_display[] = …;

static const unsigned char seq_rgb_if[] = …;

static const unsigned char seq_display_inv[] = …;

static const unsigned char seq_vcom[] = …;

static const unsigned char seq_gate[] = …;

static const unsigned char seq_panel[] = …;

static const unsigned char seq_col_mod[] = …;

static const unsigned char seq_w_gamma[] = …;

static const unsigned char seq_rgb_gamma[] = …;

static const unsigned char seq_sleep_out[] = …;

static const unsigned char seq_display_on[] = …;

static const unsigned char seq_display_off[] = …;

static int lms501kf03_spi_write_byte(struct lms501kf03 *lcd, int addr, int data)
{ … }

static int lms501kf03_spi_write(struct lms501kf03 *lcd, unsigned char address,
				unsigned char command)
{ … }

static int lms501kf03_panel_send_sequence(struct lms501kf03 *lcd,
					const unsigned char *wbuf,
					unsigned int len)
{ … }

static int lms501kf03_ldi_init(struct lms501kf03 *lcd)
{ … }

static int lms501kf03_ldi_enable(struct lms501kf03 *lcd)
{ … }

static int lms501kf03_ldi_disable(struct lms501kf03 *lcd)
{ … }

static int lms501kf03_power_is_on(int power)
{ … }

static int lms501kf03_power_on(struct lms501kf03 *lcd)
{ … }

static int lms501kf03_power_off(struct lms501kf03 *lcd)
{ … }

static int lms501kf03_power(struct lms501kf03 *lcd, int power)
{ … }

static int lms501kf03_get_power(struct lcd_device *ld)
{ … }

static int lms501kf03_set_power(struct lcd_device *ld, int power)
{ … }

static const struct lcd_ops lms501kf03_lcd_ops = …;

static int lms501kf03_probe(struct spi_device *spi)
{ … }

static void lms501kf03_remove(struct spi_device *spi)
{ … }

#ifdef CONFIG_PM_SLEEP
static int lms501kf03_suspend(struct device *dev)
{ … }

static int lms501kf03_resume(struct device *dev)
{ … }
#endif

static SIMPLE_DEV_PM_OPS(lms501kf03_pm_ops, lms501kf03_suspend,
			lms501kf03_resume);

static void lms501kf03_shutdown(struct spi_device *spi)
{ … }

static struct spi_driver lms501kf03_driver = …;

module_spi_driver(…) …;

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