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 "../hardware.h"
10#include "devices-common.h"
11
12#define imx_imx_ssi_data_entry(soc, _id, _hwid, _size)			\
13	[_id] = {							\
14		.id = _id,						\
15		.iobase = soc ## _SSI ## _hwid ## _BASE_ADDR,		\
16		.iosize = _size,					\
17		.irq = soc ## _INT_SSI ## _hwid,			\
18		.dmatx0 = soc ## _DMA_REQ_SSI ## _hwid ## _TX0,		\
19		.dmarx0 = soc ## _DMA_REQ_SSI ## _hwid ## _RX0,		\
20		.dmatx1 = soc ## _DMA_REQ_SSI ## _hwid ## _TX1,		\
21		.dmarx1 = soc ## _DMA_REQ_SSI ## _hwid ## _RX1,		\
22	}
23
24#ifdef CONFIG_SOC_IMX21
25const struct imx_imx_ssi_data imx21_imx_ssi_data[] __initconst = {
26#define imx21_imx_ssi_data_entry(_id, _hwid)				\
27	imx_imx_ssi_data_entry(MX21, _id, _hwid, SZ_4K)
28	imx21_imx_ssi_data_entry(0, 1),
29	imx21_imx_ssi_data_entry(1, 2),
30};
31#endif /* ifdef CONFIG_SOC_IMX21 */
32
33#ifdef CONFIG_SOC_IMX27
34const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
35#define imx27_imx_ssi_data_entry(_id, _hwid)				\
36	imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
37	imx27_imx_ssi_data_entry(0, 1),
38	imx27_imx_ssi_data_entry(1, 2),
39};
40#endif /* ifdef CONFIG_SOC_IMX27 */
41
42#ifdef CONFIG_SOC_IMX31
43const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
44#define imx31_imx_ssi_data_entry(_id, _hwid)				\
45	imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
46	imx31_imx_ssi_data_entry(0, 1),
47	imx31_imx_ssi_data_entry(1, 2),
48};
49#endif /* ifdef CONFIG_SOC_IMX31 */
50
51#ifdef CONFIG_SOC_IMX35
52const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
53#define imx35_imx_ssi_data_entry(_id, _hwid)				\
54	imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
55	imx35_imx_ssi_data_entry(0, 1),
56	imx35_imx_ssi_data_entry(1, 2),
57};
58#endif /* ifdef CONFIG_SOC_IMX35 */
59
60struct platform_device *__init imx_add_imx_ssi(
61		const struct imx_imx_ssi_data *data,
62		const struct imx_ssi_platform_data *pdata)
63{
64	struct resource res[] = {
65		{
66			.start = data->iobase,
67			.end = data->iobase + data->iosize - 1,
68			.flags = IORESOURCE_MEM,
69		}, {
70			.start = data->irq,
71			.end = data->irq,
72			.flags = IORESOURCE_IRQ,
73		},
74#define DMARES(_name) {							\
75	.name = #_name,							\
76	.start = data->dma ## _name,					\
77	.end = data->dma ## _name,					\
78	.flags = IORESOURCE_DMA,					\
79}
80		DMARES(tx0),
81		DMARES(rx0),
82		DMARES(tx1),
83		DMARES(rx1),
84	};
85
86	return imx_add_platform_device("imx-ssi", data->id,
87			res, ARRAY_SIZE(res),
88			pdata, sizeof(*pdata));
89}
90