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 | ||
