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linux-next/arch/arm/plat-s5p/dev-fimd0.c
Jonghun Han e61b170139 ARM: EXYNOS4: Add platform device and helper functions for FIMD
This patch adds platform device s5p_device_fimd0 for EXYNOS4 FIMD0.
EXYNOS4 has two FIMDs(FIMD0, FIMD1). FIMD1 will be added later.
Some definitions used to enable EXYNOS4 FIMD0 are added.

Signed-off-by: Jonghun Han <jonghun.han@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2011-07-21 17:28:51 +09:00

68 lines
1.5 KiB
C

/* linux/arch/arm/plat-s5p/dev-fimd0.c
*
* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Core file for Samsung Display Controller (FIMD) driver
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/gfp.h>
#include <linux/dma-mapping.h>
#include <mach/irqs.h>
#include <mach/map.h>
#include <plat/fb.h>
#include <plat/devs.h>
#include <plat/cpu.h>
static struct resource s5p_fimd0_resource[] = {
[0] = {
.start = S5P_PA_FIMD0,
.end = S5P_PA_FIMD0 + SZ_32K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_FIMD0_VSYNC,
.end = IRQ_FIMD0_VSYNC,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_FIMD0_FIFO,
.end = IRQ_FIMD0_FIFO,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_FIMD0_SYSTEM,
.end = IRQ_FIMD0_SYSTEM,
.flags = IORESOURCE_IRQ,
},
};
static u64 fimd0_dmamask = DMA_BIT_MASK(32);
struct platform_device s5p_device_fimd0 = {
.name = "s5p-fb",
.id = 0,
.num_resources = ARRAY_SIZE(s5p_fimd0_resource),
.resource = s5p_fimd0_resource,
.dev = {
.dma_mask = &fimd0_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
};
void __init s5p_fimd0_set_platdata(struct s3c_fb_platdata *pd)
{
s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
&s5p_device_fimd0);
}