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 <mach/hardware.h>
10 #include <mach/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
25 const 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_IMX25
34 const struct imx_imx_ssi_data imx25_imx_ssi_data[] __initconst = {
35 #define imx25_imx_ssi_data_entry(_id, _hwid) \
36 imx_imx_ssi_data_entry(MX25, _id, _hwid, SZ_4K)
37 imx25_imx_ssi_data_entry(0, 1),
38 imx25_imx_ssi_data_entry(1, 2),
39 };
40 #endif /* ifdef CONFIG_SOC_IMX25 */
41
42 #ifdef CONFIG_SOC_IMX27
43 const struct imx_imx_ssi_data imx27_imx_ssi_data[] __initconst = {
44 #define imx27_imx_ssi_data_entry(_id, _hwid) \
45 imx_imx_ssi_data_entry(MX27, _id, _hwid, SZ_4K)
46 imx27_imx_ssi_data_entry(0, 1),
47 imx27_imx_ssi_data_entry(1, 2),
48 };
49 #endif /* ifdef CONFIG_SOC_IMX27 */
50
51 #ifdef CONFIG_SOC_IMX31
52 const struct imx_imx_ssi_data imx31_imx_ssi_data[] __initconst = {
53 #define imx31_imx_ssi_data_entry(_id, _hwid) \
54 imx_imx_ssi_data_entry(MX31, _id, _hwid, SZ_4K)
55 imx31_imx_ssi_data_entry(0, 1),
56 imx31_imx_ssi_data_entry(1, 2),
57 };
58 #endif /* ifdef CONFIG_SOC_IMX31 */
59
60 #ifdef CONFIG_SOC_IMX35
61 const struct imx_imx_ssi_data imx35_imx_ssi_data[] __initconst = {
62 #define imx35_imx_ssi_data_entry(_id, _hwid) \
63 imx_imx_ssi_data_entry(MX35, _id, _hwid, SZ_4K)
64 imx35_imx_ssi_data_entry(0, 1),
65 imx35_imx_ssi_data_entry(1, 2),
66 };
67 #endif /* ifdef CONFIG_SOC_IMX35 */
68
69 #ifdef CONFIG_SOC_IMX51
70 const struct imx_imx_ssi_data imx51_imx_ssi_data[] __initconst = {
71 #define imx51_imx_ssi_data_entry(_id, _hwid) \
72 imx_imx_ssi_data_entry(MX51, _id, _hwid, SZ_16K)
73 imx51_imx_ssi_data_entry(0, 1),
74 imx51_imx_ssi_data_entry(1, 2),
75 imx51_imx_ssi_data_entry(2, 3),
76 };
77 #endif /* ifdef CONFIG_SOC_IMX51 */
78
79 #ifdef CONFIG_SOC_IMX53
80 const struct imx_imx_ssi_data imx53_imx_ssi_data[] __initconst = {
81 #define imx53_imx_ssi_data_entry(_id, _hwid) \
82 imx_imx_ssi_data_entry(MX53, _id, _hwid, SZ_16K)
83 imx53_imx_ssi_data_entry(0, 1),
84 imx53_imx_ssi_data_entry(1, 2),
85 imx53_imx_ssi_data_entry(2, 3),
86 };
87 #endif /* ifdef CONFIG_SOC_IMX53 */
88
imx_add_imx_ssi(const struct imx_imx_ssi_data * data,const struct imx_ssi_platform_data * pdata)89 struct platform_device *__init imx_add_imx_ssi(
90 const struct imx_imx_ssi_data *data,
91 const struct imx_ssi_platform_data *pdata)
92 {
93 struct resource res[] = {
94 {
95 .start = data->iobase,
96 .end = data->iobase + data->iosize - 1,
97 .flags = IORESOURCE_MEM,
98 }, {
99 .start = data->irq,
100 .end = data->irq,
101 .flags = IORESOURCE_IRQ,
102 },
103 #define DMARES(_name) { \
104 .name = #_name, \
105 .start = data->dma ## _name, \
106 .end = data->dma ## _name, \
107 .flags = IORESOURCE_DMA, \
108 }
109 DMARES(tx0),
110 DMARES(rx0),
111 DMARES(tx1),
112 DMARES(rx1),
113 };
114
115 return imx_add_platform_device("imx-ssi", data->id,
116 res, ARRAY_SIZE(res),
117 pdata, sizeof(*pdata));
118 }
119