90 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2010 Pengutronix
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|  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
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|  *
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|  * This program is free software; you can redistribute it and/or modify it under
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|  * the terms of the GNU General Public License version 2 as published by the
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|  * Free Software Foundation.
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|  */
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| #include "../hardware.h"
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| #include "devices-common.h"
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| 
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| #define imx_imx_ssi_data_entry(soc, _id, _hwid, _size)			\
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| 	[_id] = {							\
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| 		.id = _id,						\
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| 		.iobase = soc ## _SSI ## _hwid ## _BASE_ADDR,		\
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| 		.iosize = _size,					\
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| 		.irq = soc ## _INT_SSI ## _hwid,			\
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| 		.dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0,		\
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| 		.dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0,		\
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| 		.dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1,		\
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| 		.dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1,		\
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| 	}
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| 
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| #ifdef CONFIG_SOC_IMX21
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| const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
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| #define imx21_imx_ssi_data_entry(_id, _hwid)				\
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| 	imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
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| 	imx21_imx_ssi_data_entry(0, 1),
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| 	imx21_imx_ssi_data_entry(1, 2),
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| };
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| #endif /* ifdef CONFIG_SOC_IMX21 */
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| 
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| #ifdef CONFIG_SOC_IMX27
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| const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
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| #define imx27_imx_ssi_data_entry(_id, _hwid)				\
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| 	imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
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| 	imx27_imx_ssi_data_entry(0, 1),
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| 	imx27_imx_ssi_data_entry(1, 2),
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| };
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| #endif /* ifdef CONFIG_SOC_IMX27 */
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| 
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| #ifdef CONFIG_SOC_IMX31
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| const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
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| #define imx31_imx_ssi_data_entry(_id, _hwid)				\
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| 	imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
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| 	imx31_imx_ssi_data_entry(0, 1),
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| 	imx31_imx_ssi_data_entry(1, 2),
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| };
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| #endif /* ifdef CONFIG_SOC_IMX31 */
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| 
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| #ifdef CONFIG_SOC_IMX35
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| const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
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| #define imx35_imx_ssi_data_entry(_id, _hwid)				\
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| 	imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
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| 	imx35_imx_ssi_data_entry(0, 1),
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| 	imx35_imx_ssi_data_entry(1, 2),
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| };
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| #endif /* ifdef CONFIG_SOC_IMX35 */
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| 
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| struct platform_device *__init imx_add_imx_ssi(
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| 		const struct imx_imx_ssi_data *data,
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| 		const struct imx_ssi_platform_data *pdata)
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| {
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| 	struct resource res[] = {
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| 		{
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| 			.start = data->iobase,
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| 			.end = data->iobase + data->iosize - 1,
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| 			.flags = IORESOURCE_MEM,
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| 		}, {
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| 			.start = data->irq,
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| 			.end = data->irq,
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| 			.flags = IORESOURCE_IRQ,
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| 		},
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| #define DMARES(_name) {							\
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| 	.name = #_name,							\
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| 	.start = data->dma ## _name,					\
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| 	.end = data->dma ## _name,					\
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| 	.flags = IORESOURCE_DMA,					\
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| }
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| 		DMARES(tx0),
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| 		DMARES(rx0),
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| 		DMARES(tx1),
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| 		DMARES(rx1),
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| 	};
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| 
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| 	return imx_add_platform_device("imx-ssi", data->id,
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| 			res, ARRAY_SIZE(res),
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| 			pdata, sizeof(*pdata));
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| }
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