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// 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 <linux/irq.h>
#include <asm/mach/map.h>
#include "irqs.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 resource omap_fb_resources[] = {
{
.name = "irq",
.start = INT_LCD_CTRL,
.flags = IORESOURCE_IRQ,
},
{
.name = "irq",
.start = INT_SOSSI_MATCH,
.flags = IORESOURCE_IRQ,
},
};
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 = ARRAY_SIZE(omap_fb_resources),
.resource = omap_fb_resources,
};
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
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