diff options
Diffstat (limited to 'arch/arm/mach-omap1/fb.c')
-rw-r--r-- | arch/arm/mach-omap1/fb.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c new file mode 100644 index 000000000000..c770d45c7226 --- /dev/null +++ b/arch/arm/mach-omap1/fb.c | |||
@@ -0,0 +1,80 @@ | |||
1 | /* | ||
2 | * File: arch/arm/plat-omap/fb.c | ||
3 | * | ||
4 | * Framebuffer device registration for TI OMAP platforms | ||
5 | * | ||
6 | * Copyright (C) 2006 Nokia Corporation | ||
7 | * Author: Imre Deak <imre.deak@nokia.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify it | ||
10 | * under the terms of the GNU General Public License as published by the | ||
11 | * Free Software Foundation; either version 2 of the License, or (at your | ||
12 | * option) any later version. | ||
13 | * | ||
14 | * This program is distributed in the hope that it will be useful, but | ||
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU General Public License along | ||
20 | * with this program; if not, write to the Free Software Foundation, Inc., | ||
21 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | ||
22 | */ | ||
23 | |||
24 | #include <linux/module.h> | ||
25 | #include <linux/kernel.h> | ||
26 | #include <linux/mm.h> | ||
27 | #include <linux/init.h> | ||
28 | #include <linux/platform_device.h> | ||
29 | #include <linux/memblock.h> | ||
30 | #include <linux/io.h> | ||
31 | #include <linux/omapfb.h> | ||
32 | #include <linux/dma-mapping.h> | ||
33 | |||
34 | #include <asm/mach/map.h> | ||
35 | |||
36 | #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) | ||
37 | |||
38 | static bool omapfb_lcd_configured; | ||
39 | static struct omapfb_platform_data omapfb_config; | ||
40 | |||
41 | static u64 omap_fb_dma_mask = ~(u32)0; | ||
42 | |||
43 | static struct platform_device omap_fb_device = { | ||
44 | .name = "omapfb", | ||
45 | .id = -1, | ||
46 | .dev = { | ||
47 | .dma_mask = &omap_fb_dma_mask, | ||
48 | .coherent_dma_mask = DMA_BIT_MASK(32), | ||
49 | .platform_data = &omapfb_config, | ||
50 | }, | ||
51 | .num_resources = 0, | ||
52 | }; | ||
53 | |||
54 | void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) | ||
55 | { | ||
56 | omapfb_config.lcd = *config; | ||
57 | omapfb_lcd_configured = true; | ||
58 | } | ||
59 | |||
60 | static int __init omap_init_fb(void) | ||
61 | { | ||
62 | /* | ||
63 | * If the board file has not set the lcd config with | ||
64 | * omapfb_set_lcd_config(), don't bother registering the omapfb device | ||
65 | */ | ||
66 | if (!omapfb_lcd_configured) | ||
67 | return 0; | ||
68 | |||
69 | return platform_device_register(&omap_fb_device); | ||
70 | } | ||
71 | |||
72 | arch_initcall(omap_init_fb); | ||
73 | |||
74 | #else | ||
75 | |||
76 | void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) | ||
77 | { | ||
78 | } | ||
79 | |||
80 | #endif | ||