OpenCloudOS-Kernel/arch/arm/plat-s3c/dev-fb.c

73 lines
1.6 KiB
C

/* linux/arch/arm/plat-s3c/dev-fb.c
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C series device definition for framebuffer device
*
* 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 <mach/map.h>
#include <mach/regs-fb.h>
#include <plat/fb.h>
#include <plat/devs.h>
#include <plat/cpu.h>
static struct resource s3c_fb_resource[] = {
[0] = {
.start = S3C_PA_FB,
.end = S3C_PA_FB + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_LCD_VSYNC,
.end = IRQ_LCD_VSYNC,
.flags = IORESOURCE_IRQ,
},
[2] = {
.start = IRQ_LCD_FIFO,
.end = IRQ_LCD_FIFO,
.flags = IORESOURCE_IRQ,
},
[3] = {
.start = IRQ_LCD_SYSTEM,
.end = IRQ_LCD_SYSTEM,
.flags = IORESOURCE_IRQ,
},
};
struct platform_device s3c_device_fb = {
.name = "s3c-fb",
.id = -1,
.num_resources = ARRAY_SIZE(s3c_fb_resource),
.resource = s3c_fb_resource,
.dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask,
.dev.coherent_dma_mask = 0xffffffffUL,
};
void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
{
struct s3c_fb_platdata *npd;
if (!pd) {
printk(KERN_ERR "%s: no platform data\n", __func__);
return;
}
npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
if (!npd)
printk(KERN_ERR "%s: no memory for platform data\n", __func__);
s3c_device_fb.dev.platform_data = npd;
}