diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-fb.c')
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-imx-fb.c | 58 | 
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c new file mode 100644 index 00000000000..4e6f8570391 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 Pengutronix + * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include <linux/dma-mapping.h> +#include <mach/hardware.h> +#include "devices-common.h" + +#define imx_imx_fb_data_entry_single(soc, _size)			\ +	{								\ +		.iobase = soc ## _LCDC_BASE_ADDR,			\ +		.iosize = _size,					\ +		.irq = soc ## _INT_LCDC,				\ +	} + +#ifdef CONFIG_SOC_IMX1 +const struct imx_imx_fb_data imx1_imx_fb_data __initconst = +	imx_imx_fb_data_entry_single(MX1, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX1 */ + +#ifdef CONFIG_SOC_IMX21 +const struct imx_imx_fb_data imx21_imx_fb_data __initconst = +	imx_imx_fb_data_entry_single(MX21, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX21 */ + +#ifdef CONFIG_SOC_IMX25 +const struct imx_imx_fb_data imx25_imx_fb_data __initconst = +	imx_imx_fb_data_entry_single(MX25, SZ_16K); +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX27 +const struct imx_imx_fb_data imx27_imx_fb_data __initconst = +	imx_imx_fb_data_entry_single(MX27, SZ_4K); +#endif /* ifdef CONFIG_SOC_IMX27 */ + +struct platform_device *__init imx_add_imx_fb( +		const struct imx_imx_fb_data *data, +		const struct imx_fb_platform_data *pdata) +{ +	struct resource res[] = { +		{ +			.start = data->iobase, +			.end = data->iobase + data->iosize - 1, +			.flags = IORESOURCE_MEM, +		}, { +			.start = data->irq, +			.end = data->irq, +			.flags = IORESOURCE_IRQ, +		}, +	}; +	return imx_add_platform_device_dmamask("imx-fb", 0, +			res, ARRAY_SIZE(res), +			pdata, sizeof(*pdata), DMA_BIT_MASK(32)); +}  |