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 00000000000..c770d45c722 --- /dev/null +++ b/arch/arm/mach-omap1/fb.c @@ -0,0 +1,80 @@ +/* + * File: arch/arm/plat-omap/fb.c + * + * Framebuffer device registration for TI OMAP platforms + * + * Copyright (C) 2006 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/memblock.h> +#include <linux/io.h> +#include <linux/omapfb.h> +#include <linux/dma-mapping.h> + +#include <asm/mach/map.h> + +#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) + +static bool omapfb_lcd_configured; +static struct omapfb_platform_data omapfb_config; + +static u64 omap_fb_dma_mask = ~(u32)0; + +static struct platform_device omap_fb_device = { +	.name		= "omapfb", +	.id		= -1, +	.dev = { +		.dma_mask		= &omap_fb_dma_mask, +		.coherent_dma_mask	= DMA_BIT_MASK(32), +		.platform_data		= &omapfb_config, +	}, +	.num_resources = 0, +}; + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ +	omapfb_config.lcd = *config; +	omapfb_lcd_configured = true; +} + +static int __init omap_init_fb(void) +{ +	/* +	 * If the board file has not set the lcd config with +	 * omapfb_set_lcd_config(), don't bother registering the omapfb device +	 */ +	if (!omapfb_lcd_configured) +		return 0; + +	return platform_device_register(&omap_fb_device); +} + +arch_initcall(omap_init_fb); + +#else + +void __init omapfb_set_lcd_config(const struct omap_lcd_config *config) +{ +} + +#endif  | 
