Orange Pi5 kernel

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * File: arch/arm/plat-omap/fb.c
 *
 * Framebuffer device registration for TI OMAP platforms
 *
 * Copyright (C) 2006 Nokia Corporation
 * Author: Imre Deak <imre.deak@nokia.com>
 */
 
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/memblock.h>
#include <linux/io.h>
#include <linux/omapfb.h>
#include <linux/dma-mapping.h>
 
#include <asm/mach/map.h>
 
#if IS_ENABLED(CONFIG_FB_OMAP)
 
static bool omapfb_lcd_configured;
static struct omapfb_platform_data omapfb_config;
 
static u64 omap_fb_dma_mask = ~(u32)0;
 
static struct platform_device omap_fb_device = {
<------>.name		= "omapfb",
<------>.id		= -1,
<------>.dev = {
<------><------>.dma_mask		= &omap_fb_dma_mask,
<------><------>.coherent_dma_mask	= DMA_BIT_MASK(32),
<------><------>.platform_data		= &omapfb_config,
<------>},
<------>.num_resources = 0,
};
 
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
<------>omapfb_config.lcd = *config;
<------>omapfb_lcd_configured = true;
}
 
static int __init omap_init_fb(void)
{
<------>/*
<------> * If the board file has not set the lcd config with
<------> * omapfb_set_lcd_config(), don't bother registering the omapfb device
<------> */
<------>if (!omapfb_lcd_configured)
<------><------>return 0;
 
<------>return platform_device_register(&omap_fb_device);
}
 
arch_initcall(omap_init_fb);
 
#else
 
void __init omapfb_set_lcd_config(const struct omap_lcd_config *config)
{
}
 
#endif