diff options
author | Ben Dooks <ben-linux@fluff.org> | 2008-11-19 10:41:31 -0500 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-15 18:56:53 -0500 |
commit | 58435f7b2d1aa1ca1b08a2eecc36e13291342cfc (patch) | |
tree | a803b1a670d75a1e9c8dd83e72d3106c96dcd624 /arch/arm/plat-s3c/dev-fb.c | |
parent | 1aba834da12989bb769d1dcbf6b0ea29f730c92c (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.c | 72 |
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 | |||
26 | static 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 | |||
49 | struct 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 | |||
58 | void __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 | } | ||