Release 4.11 arch/arm/mach-imx/devices/platform-imx-ssi.c

/*
 * 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 "../hardware.h"
#include "devices-common.h"


#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size)			\
	[_id] = {                                                       \
                .id = _id,                                              \
                .iobase = soc ## _SSI ## _hwid ## _BASE_ADDR,           \
                .iosize = _size,                                        \
                .irq = soc ## _INT_SSI ## _hwid,                        \
                .dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0,         \
                .dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0,         \
                .dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1,         \
                .dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1,         \
        }

#ifdef CONFIG_SOC_IMX21

const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {

#define imx21_imx_ssi_data_entry(_id, _hwid)				\
	imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
	imx21_imx_ssi_data_entry(0, 1),
	imx21_imx_ssi_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX21 */

#ifdef CONFIG_SOC_IMX27

const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {

#define imx27_imx_ssi_data_entry(_id, _hwid)				\
	imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
	imx27_imx_ssi_data_entry(0, 1),
	imx27_imx_ssi_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX27 */

#ifdef CONFIG_SOC_IMX31

const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {

#define imx31_imx_ssi_data_entry(_id, _hwid)				\
	imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
	imx31_imx_ssi_data_entry(0, 1),
	imx31_imx_ssi_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX31 */

#ifdef CONFIG_SOC_IMX35

const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {

#define imx35_imx_ssi_data_entry(_id, _hwid)				\
	imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
	imx35_imx_ssi_data_entry(0, 1),
	imx35_imx_ssi_data_entry(1, 2),
};
#endif /* ifdef CONFIG_SOC_IMX35 */



struct platform_device *__init imx_add_imx_ssi(
		const struct imx_imx_ssi_data *data,
		const struct imx_ssi_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,
                },

#define DMARES(_name) {                                                       \
        .name = #_name,                                                 \
        .start = data->dma ## _name,                                    \
        .end = data->dma ## _name,                                      \
        .flags = IORESOURCE_DMA,                                        \
}
		DMARES(tx0),
		DMARES(rx0),
		DMARES(tx1),
		DMARES(rx1),
        };

	return imx_add_platform_device("imx-ssi", data->id,
			res, ARRAY_SIZE(res),
			pdata, sizeof(*pdata));
}
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Directory: arch/arm/mach-imx/devices

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