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/* linux/arch/arm/plat-s5p/dev-fimg2d.c
*
* Copyright (c) 2010 Samsung Electronics
*
* Base S5P FIMG2D resource and device definitions
*
* 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/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <plat/fimg2d.h>
#include <plat/cpu.h>
#include <mach/map.h>
#define S5P_PA_FIMG2D_OFFSET 0x02000000
#define S5P_PA_FIMG2D_3X (S5P_PA_FIMG2D+S5P_PA_FIMG2D_OFFSET)
static struct resource s5p_fimg2d_resource[] = {
[0] = {
.start = S5P_PA_FIMG2D,
.end = S5P_PA_FIMG2D + SZ_4K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_2D,
.end = IRQ_2D,
.flags = IORESOURCE_IRQ,
}
};
static u64 s5p_device_fimg2d_dmamask = 0xffffffffUL;
struct platform_device s5p_device_fimg2d = {
.name = "s5p-fimg2d",
.id = -1,
.num_resources = ARRAY_SIZE(s5p_fimg2d_resource),
.resource = s5p_fimg2d_resource,
.dev = {
.dma_mask = &s5p_device_fimg2d_dmamask,
.coherent_dma_mask = 0xffffffffUL,
},
};
EXPORT_SYMBOL(s5p_device_fimg2d);
static struct fimg2d_platdata default_fimg2d_data __initdata = {
.parent_clkname = "mout_g2d0",
.clkname = "sclk_fimg2d",
.gate_clkname = "fimg2d",
.clkrate = 250 * 1000000,
};
void __init s5p_fimg2d_set_platdata(struct fimg2d_platdata *pd)
{
struct fimg2d_platdata *npd;
if (soc_is_exynos4210()) {
s5p_fimg2d_resource[0].start = S5P_PA_FIMG2D_3X;
s5p_fimg2d_resource[0].end = S5P_PA_FIMG2D_3X + SZ_4K - 1;
}
if (!pd)
pd = &default_fimg2d_data;
npd = kmemdup(pd, sizeof(*pd), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "no memory for fimg2d platform data\n");
else
s5p_device_fimg2d.dev.platform_data = npd;
}
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