ili9488.c

// SPDX-License-Identifier: GPL-2.0

#include <linux/spi/spi.h>
#include <linux/of.h>
#include <linux/acpi.h>

#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/property.h>

#include <video/mipi_display.h>

#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_mipi_dbi.h>
#include <drm/drm_modeset_helper.h>

static int ili9488_probe(struct spi_device *spidev)
{
	struct device *device;
	const char *compatible_propery;

	device = &spidev->dev;
	device_property_read_string(device, "compatible", &compatible_propery);
	dev_warn(device, "compatible: %s", compatible_propery);

	return 0;
}

static void ili9488_remove(struct spi_device *spidev)
{
	dev_warn(&spidev->dev, "ENTER ili9488_remove function driver bound to ACPI table");
	return;
}

/* Device Tree Node to be compatible with */
static const struct of_device_id ili9488_of_match[] = {
	{ .compatible = "garosa,garosanvkr25fawd" },
	{},
};

MODULE_DEVICE_TABLE(of, ili9488_of_match);

static const struct spi_device_id ili9488_spi_devid[] = {
	{ "garosanvkr25fawd", 0 },
	{ }
};

MODULE_DEVICE_TABLE(spi, ili9488_spi_devid);

/* Driver declaration */
static struct spi_driver ili9488_spi_driver = {
	.driver = {
		.name = "ili9488",
		.of_match_table = ili9488_of_match,
	},
	.id_table = ili9488_spi_devid,
	.probe    = ili9488_probe,
	.remove   = ili9488_remove,
};

module_spi_driver(ili9488_spi_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Vincent Davis (vince@underview.tech)");
MODULE_DESCRIPTION("Ilitek ILI9488 DRM driver");