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authorBen Dooks <ben-linux@fluff.org>2008-11-19 10:41:31 -0500
committerBen Dooks <ben-linux@fluff.org>2008-12-15 18:56:53 -0500
commit58435f7b2d1aa1ca1b08a2eecc36e13291342cfc (patch)
treea803b1a670d75a1e9c8dd83e72d3106c96dcd624 /arch/arm/plat-s3c/dev-fb.c
parent1aba834da12989bb769d1dcbf6b0ea29f730c92c (diff)
[ARM] S3C: Add new FB device definition
Add a device definition for the new S3C framebuffer driver. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c/dev-fb.c')
-rw-r--r--arch/arm/plat-s3c/dev-fb.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/dev-fb.c b/arch/arm/plat-s3c/dev-fb.c
new file mode 100644
index 000000000000..0454b8ec02e2
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-fb.c
@@ -0,0 +1,72 @@
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
19#include <mach/map.h>
20#include <mach/regs-fb.h>
21
22#include <plat/fb.h>
23#include <plat/devs.h>
24#include <plat/cpu.h>
25
26static struct resource s3c_fb_resource[] = {
27 [0] = {
28 .start = S3C_PA_FB,
29 .end = S3C_PA_FB + SZ_16K - 1,
30 .flags = IORESOURCE_MEM,
31 },
32 [1] = {
33 .start = IRQ_LCD_VSYNC,
34 .end = IRQ_LCD_VSYNC,
35 .flags = IORESOURCE_IRQ,
36 },
37 [2] = {
38 .start = IRQ_LCD_FIFO,
39 .end = IRQ_LCD_FIFO,
40 .flags = IORESOURCE_IRQ,
41 },
42 [3] = {
43 .start = IRQ_LCD_SYSTEM,
44 .end = IRQ_LCD_SYSTEM,
45 .flags = IORESOURCE_IRQ,
46 },
47};
48
49struct platform_device s3c_device_fb = {
50 .name = "s3c-fb",
51 .id = -1,
52 .num_resources = ARRAY_SIZE(s3c_fb_resource),
53 .resource = s3c_fb_resource,
54 .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask,
55 .dev.coherent_dma_mask = 0xffffffffUL,
56};
57
58void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
59{
60 struct s3c_fb_platdata *npd;
61
62 if (!pd) {
63 printk(KERN_ERR "%s: no platform data\n", __func__);
64 return;
65 }
66
67 npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL);
68 if (!npd)
69 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
70
71 s3c_device_fb.dev.platform_data = npd;
72}