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authorShawn Guo <shawn.guo@linaro.org>2012-09-13 03:51:15 -0400
committerShawn Guo <shawn.guo@linaro.org>2012-10-14 21:18:15 -0400
commite0557c0d1a3a9c38af6777d308f98da12c94e137 (patch)
treec5dbf9c048df6a46b2081aeccbf0a3fdeb121109 /arch/arm/mach-imx/devices/platform-imx-ssi.c
parentc45b1342b1d3ac144ccf55b377e5b70088fbaed2 (diff)
ARM: imx: move platform device code into mach-imx
It moves platform device code from plat-mxc into mach-imx. Along with that, header devices-common.h gets moved from plat-mxc/include/mach/ into mach-imx/devices/. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-ssi.c')
-rw-r--r--arch/arm/mach-imx/devices/platform-imx-ssi.c118
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-ssi.c b/arch/arm/mach-imx/devices/platform-imx-ssi.c
new file mode 100644
index 000000000000..bf0c5e4e2d1b
--- /dev/null
+++ b/arch/arm/mach-imx/devices/platform-imx-ssi.c
@@ -0,0 +1,118 @@
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 "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_IMX25
34const 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
43const 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
52const 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
61const 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
70const 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
80const 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
89struct 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}