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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> | |
5a0e3ad6 | 18 | #include <linux/gfp.h> |
58435f7b | 19 | |
80b02c17 | 20 | #include <mach/irqs.h> |
58435f7b BD |
21 | #include <mach/map.h> |
22 | #include <mach/regs-fb.h> | |
23 | ||
24 | #include <plat/fb.h> | |
25 | #include <plat/devs.h> | |
26 | #include <plat/cpu.h> | |
27 | ||
28 | static struct resource s3c_fb_resource[] = { | |
29 | [0] = { | |
30 | .start = S3C_PA_FB, | |
31 | .end = S3C_PA_FB + SZ_16K - 1, | |
32 | .flags = IORESOURCE_MEM, | |
33 | }, | |
34 | [1] = { | |
35 | .start = IRQ_LCD_VSYNC, | |
36 | .end = IRQ_LCD_VSYNC, | |
37 | .flags = IORESOURCE_IRQ, | |
38 | }, | |
39 | [2] = { | |
40 | .start = IRQ_LCD_FIFO, | |
41 | .end = IRQ_LCD_FIFO, | |
42 | .flags = IORESOURCE_IRQ, | |
43 | }, | |
44 | [3] = { | |
45 | .start = IRQ_LCD_SYSTEM, | |
46 | .end = IRQ_LCD_SYSTEM, | |
47 | .flags = IORESOURCE_IRQ, | |
48 | }, | |
49 | }; | |
50 | ||
51 | struct platform_device s3c_device_fb = { | |
52 | .name = "s3c-fb", | |
53 | .id = -1, | |
54 | .num_resources = ARRAY_SIZE(s3c_fb_resource), | |
55 | .resource = s3c_fb_resource, | |
56 | .dev.dma_mask = &s3c_device_fb.dev.coherent_dma_mask, | |
57 | .dev.coherent_dma_mask = 0xffffffffUL, | |
58 | }; | |
59 | ||
60 | void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd) | |
61 | { | |
62 | struct s3c_fb_platdata *npd; | |
63 | ||
64 | if (!pd) { | |
65 | printk(KERN_ERR "%s: no platform data\n", __func__); | |
66 | return; | |
67 | } | |
68 | ||
69 | npd = kmemdup(pd, sizeof(struct s3c_fb_platdata), GFP_KERNEL); | |
70 | if (!npd) | |
71 | printk(KERN_ERR "%s: no memory for platform data\n", __func__); | |
72 | ||
73 | s3c_device_fb.dev.platform_data = npd; | |
74 | } |