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80 lines
2.1 KiB
80 lines
2.1 KiB
/* |
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* File: arch/arm/plat-omap/fb.c |
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* |
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* Framebuffer device registration for TI OMAP platforms |
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* |
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* Copyright (C) 2006 Nokia Corporation |
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* Author: Imre Deak <imre.deak@nokia.com> |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the |
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* Free Software Foundation; either version 2 of the License, or (at your |
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* option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License along |
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* with this program; if not, write to the Free Software Foundation, Inc., |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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*/ |
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#include <linux/module.h> |
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#include <linux/kernel.h> |
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#include <linux/mm.h> |
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#include <linux/init.h> |
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#include <linux/platform_device.h> |
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#include <linux/memblock.h> |
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#include <linux/io.h> |
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#include <linux/omapfb.h> |
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#include <linux/dma-mapping.h> |
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#include <asm/mach/map.h> |
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#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) |
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static bool omapfb_lcd_configured; |
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static struct omapfb_platform_data omapfb_config; |
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static u64 omap_fb_dma_mask = ~(u32)0; |
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static struct platform_device omap_fb_device = { |
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.name = "omapfb", |
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.id = -1, |
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.dev = { |
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.dma_mask = &omap_fb_dma_mask, |
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.coherent_dma_mask = DMA_BIT_MASK(32), |
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.platform_data = &omapfb_config, |
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}, |
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.num_resources = 0, |
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}; |
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void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) |
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{ |
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omapfb_config.lcd = *config; |
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omapfb_lcd_configured = true; |
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} |
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static int __init omap_init_fb(void) |
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{ |
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/* |
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* If the board file has not set the lcd config with |
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* omapfb_set_lcd_config(), don't bother registering the omapfb device |
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*/ |
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if (!omapfb_lcd_configured) |
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return 0; |
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return platform_device_register(&omap_fb_device); |
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} |
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arch_initcall(omap_init_fb); |
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#else |
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void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) |
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{ |
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} |
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#endif
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