1 /* linux/arch/arm/plat-s3c/dev-fb.c
2 *
3 * Copyright 2008 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 * http://armlinux.simtec.co.uk/
6 *
7 * S3C series device definition for framebuffer device
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License version 2 as
11 * published by the Free Software Foundation.
12 */
13
14 #include <linux/kernel.h>
15 #include <linux/string.h>
16 #include <linux/platform_device.h>
17 #include <linux/fb.h>
18 #include <linux/gfp.h>
19
20 #include <mach/irqs.h>
21 #include <mach/map.h>
22
23 #include <plat/fb.h>
24 #include <plat/devs.h>
25 #include <plat/cpu.h>
26
27 static struct resource s3c_fb_resource[] = {
28 [0] = {
29 .start = S3C_PA_FB,
30 .end = S3C_PA_FB + SZ_16K - 1,
31 .flags = IORESOURCE_MEM,
32 },
33 [1] = {
34 .start = IRQ_LCD_VSYNC,
35 .end = IRQ_LCD_VSYNC,
36 .flags = IORESOURCE_IRQ,
37 },
38 [2] = {
39 .start = IRQ_LCD_FIFO,
40 .end = IRQ_LCD_FIFO,
41 .flags = IORESOURCE_IRQ,
42 },
43 [3] = {
44 .start = IRQ_LCD_SYSTEM,
45 .end = IRQ_LCD_SYSTEM,
46 .flags = IORESOURCE_IRQ,
47 },
48 };
49
50 struct platform_device s3c_device_fb = {
51 .name = "s3c-fb",
52 .id = -1,
53 .num_resources = ARRAY_SIZE(s3c_fb_resource),
54 .resource = s3c_fb_resource,
55 .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask,
56 .dev.coherent_dma_mask = 0xffffffffUL,
57 };
58
s3c_fb_set_platdata(struct s3c_fb_platdata * pd)59 void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
60 {
61 struct s3c_fb_platdata *npd;
62
63 if (!pd) {
64 printk(KERN_ERR "%s: no platform data\n", __func__);
65 return;
66 }
67
68 npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
69 if (!npd)
70 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
71
72 s3c_device_fb.dev.platform_data = npd;
73 }
74