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1 /*
2  * Copyright (C) 2010 Pengutronix
3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
4  *
5  * This program is free software; you can redistribute it and/or modify it under
6  * the terms of the GNU General Public License version 2 as published by the
7  * Free Software Foundation.
8  */
9 #include <linux/dma-mapping.h>
10 
11 #include "../hardware.h"
12 #include "devices-common.h"
13 
14 #define imx_imx_fb_data_entry_single(soc, _devid, _size)		\
15 	{								\
16 		.devid = _devid,					\
17 		.iobase = soc ## _LCDC_BASE_ADDR,			\
18 		.iosize = _size,					\
19 		.irq = soc ## _INT_LCDC,				\
20 	}
21 
22 #ifdef CONFIG_SOC_IMX1
23 const struct imx_imx_fb_data imx1_imx_fb_data __initconst =
24 	imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K);
25 #endif /* ifdef CONFIG_SOC_IMX1 */
26 
27 #ifdef CONFIG_SOC_IMX21
28 const struct imx_imx_fb_data imx21_imx_fb_data __initconst =
29 	imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K);
30 #endif /* ifdef CONFIG_SOC_IMX21 */
31 
32 #ifdef CONFIG_SOC_IMX27
33 const struct imx_imx_fb_data imx27_imx_fb_data __initconst =
34 	imx_imx_fb_data_entry_single(MX27, "imx21-fb", SZ_4K);
35 #endif /* ifdef CONFIG_SOC_IMX27 */
36 
imx_add_imx_fb(const struct imx_imx_fb_data * data,const struct imx_fb_platform_data * pdata)37 struct platform_device *__init imx_add_imx_fb(
38 		const struct imx_imx_fb_data *data,
39 		const struct imx_fb_platform_data *pdata)
40 {
41 	struct resource res[] = {
42 		{
43 			.start = data->iobase,
44 			.end = data->iobase + data->iosize - 1,
45 			.flags = IORESOURCE_MEM,
46 		}, {
47 			.start = data->irq,
48 			.end = data->irq,
49 			.flags = IORESOURCE_IRQ,
50 		},
51 	};
52 	return imx_add_platform_device_dmamask(data->devid, 0,
53 			res, ARRAY_SIZE(res),
54 			pdata, sizeof(*pdata), DMA_BIT_MASK(32));
55 }
56