linux/drivers/firmware/sysfb_simplefb.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Generic System Framebuffers
 * Copyright (c) 2012-2013 David Herrmann <[email protected]>
 */

/*
 * simple-framebuffer probing
 * Try to convert "screen_info" into a "simple-framebuffer" compatible mode.
 * If the mode is incompatible, we return "false" and let the caller create
 * legacy nodes instead.
 */

#include <linux/err.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/platform_data/simplefb.h>
#include <linux/platform_device.h>
#include <linux/screen_info.h>
#include <linux/sysfb.h>

static const char simplefb_resname[] = …;
static const struct simplefb_format formats[] = …;

/* try parsing screen_info into a simple-framebuffer mode struct */
__init bool sysfb_parse_mode(const struct screen_info *si,
			     struct simplefb_platform_data *mode)
{ … }

__init struct platform_device *sysfb_create_simplefb(const struct screen_info *si,
						     const struct simplefb_platform_data *mode,
						     struct device *parent)
{ … }