linux/drivers/gpu/drm/tiny/st7735r.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * DRM driver for display panels connected to a Sitronix ST7715R or ST7735R
 * display controller in SPI mode.
 *
 * Copyright 2017 David Lechner <[email protected]>
 * Copyright (C) 2019 Glider bvba
 */

#include <linux/backlight.h>
#include <linux/delay.h>
#include <linux/dma-buf.h>
#include <linux/gpio/consumer.h>
#include <linux/module.h>
#include <linux/property.h>
#include <linux/spi/spi.h>
#include <video/mipi_display.h>

#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_dma.h>
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_managed.h>
#include <drm/drm_mipi_dbi.h>

#define ST7735R_FRMCTR1 …
#define ST7735R_FRMCTR2 …
#define ST7735R_FRMCTR3 …
#define ST7735R_INVCTR …
#define ST7735R_PWCTR1 …
#define ST7735R_PWCTR2 …
#define ST7735R_PWCTR3 …
#define ST7735R_PWCTR4 …
#define ST7735R_PWCTR5 …
#define ST7735R_VMCTR1 …
#define ST7735R_GAMCTRP1 …
#define ST7735R_GAMCTRN1 …

#define ST7735R_MY …
#define ST7735R_MX …
#define ST7735R_MV …
#define ST7735R_RGB …

struct st7735r_cfg { … };

struct st7735r_priv { … };

static void st7735r_pipe_enable(struct drm_simple_display_pipe *pipe,
				struct drm_crtc_state *crtc_state,
				struct drm_plane_state *plane_state)
{ … }

static const struct drm_simple_display_pipe_funcs st7735r_pipe_funcs = …;

static const struct st7735r_cfg jd_t18003_t01_cfg = …;

static const struct st7735r_cfg rh128128t_cfg = …;

DEFINE_DRM_GEM_DMA_FOPS(st7735r_fops);

static const struct drm_driver st7735r_driver = …;

static const struct of_device_id st7735r_of_match[] = …;
MODULE_DEVICE_TABLE(of, st7735r_of_match);

static const struct spi_device_id st7735r_id[] = …;
MODULE_DEVICE_TABLE(spi, st7735r_id);

static int st7735r_probe(struct spi_device *spi)
{ … }

static void st7735r_remove(struct spi_device *spi)
{ … }

static void st7735r_shutdown(struct spi_device *spi)
{ … }

static struct spi_driver st7735r_spi_driver = …;
module_spi_driver(…) …;

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