diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-imx-i2c.c')
-rw-r--r-- | arch/arm/mach-imx/devices/platform-imx-i2c.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c new file mode 100644 index 000000000000..8e30e5703cd2 --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c | |||
@@ -0,0 +1,128 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2009-2010 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_i2c_data_entry_single(soc, _devid, _id, _hwid, _size) \ | ||
13 | { \ | ||
14 | .devid = _devid, \ | ||
15 | .id = _id, \ | ||
16 | .iobase = soc ## _I2C ## _hwid ## _BASE_ADDR, \ | ||
17 | .iosize = _size, \ | ||
18 | .irq = soc ## _INT_I2C ## _hwid, \ | ||
19 | } | ||
20 | |||
21 | #define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size) \ | ||
22 | [_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size) | ||
23 | |||
24 | #ifdef CONFIG_SOC_IMX1 | ||
25 | const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst = | ||
26 | imx_imx_i2c_data_entry_single(MX1, "imx1-i2c", 0, , SZ_4K); | ||
27 | #endif /* ifdef CONFIG_SOC_IMX1 */ | ||
28 | |||
29 | #ifdef CONFIG_SOC_IMX21 | ||
30 | const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = | ||
31 | imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K); | ||
32 | #endif /* ifdef CONFIG_SOC_IMX21 */ | ||
33 | |||
34 | #ifdef CONFIG_SOC_IMX25 | ||
35 | const struct imx_imx_i2c_data imx25_imx_i2c_data[] __initconst = { | ||
36 | #define imx25_imx_i2c_data_entry(_id, _hwid) \ | ||
37 | imx_imx_i2c_data_entry(MX25, "imx21-i2c", _id, _hwid, SZ_16K) | ||
38 | imx25_imx_i2c_data_entry(0, 1), | ||
39 | imx25_imx_i2c_data_entry(1, 2), | ||
40 | imx25_imx_i2c_data_entry(2, 3), | ||
41 | }; | ||
42 | #endif /* ifdef CONFIG_SOC_IMX25 */ | ||
43 | |||
44 | #ifdef CONFIG_SOC_IMX27 | ||
45 | const struct imx_imx_i2c_data imx27_imx_i2c_data[] __initconst = { | ||
46 | #define imx27_imx_i2c_data_entry(_id, _hwid) \ | ||
47 | imx_imx_i2c_data_entry(MX27, "imx21-i2c", _id, _hwid, SZ_4K) | ||
48 | imx27_imx_i2c_data_entry(0, 1), | ||
49 | imx27_imx_i2c_data_entry(1, 2), | ||
50 | }; | ||
51 | #endif /* ifdef CONFIG_SOC_IMX27 */ | ||
52 | |||
53 | #ifdef CONFIG_SOC_IMX31 | ||
54 | const struct imx_imx_i2c_data imx31_imx_i2c_data[] __initconst = { | ||
55 | #define imx31_imx_i2c_data_entry(_id, _hwid) \ | ||
56 | imx_imx_i2c_data_entry(MX31, "imx21-i2c", _id, _hwid, SZ_4K) | ||
57 | imx31_imx_i2c_data_entry(0, 1), | ||
58 | imx31_imx_i2c_data_entry(1, 2), | ||
59 | imx31_imx_i2c_data_entry(2, 3), | ||
60 | }; | ||
61 | #endif /* ifdef CONFIG_SOC_IMX31 */ | ||
62 | |||
63 | #ifdef CONFIG_SOC_IMX35 | ||
64 | const struct imx_imx_i2c_data imx35_imx_i2c_data[] __initconst = { | ||
65 | #define imx35_imx_i2c_data_entry(_id, _hwid) \ | ||
66 | imx_imx_i2c_data_entry(MX35, "imx21-i2c", _id, _hwid, SZ_4K) | ||
67 | imx35_imx_i2c_data_entry(0, 1), | ||
68 | imx35_imx_i2c_data_entry(1, 2), | ||
69 | imx35_imx_i2c_data_entry(2, 3), | ||
70 | }; | ||
71 | #endif /* ifdef CONFIG_SOC_IMX35 */ | ||
72 | |||
73 | #ifdef CONFIG_SOC_IMX50 | ||
74 | const struct imx_imx_i2c_data imx50_imx_i2c_data[] __initconst = { | ||
75 | #define imx50_imx_i2c_data_entry(_id, _hwid) \ | ||
76 | imx_imx_i2c_data_entry(MX50, "imx21-i2c", _id, _hwid, SZ_4K) | ||
77 | imx50_imx_i2c_data_entry(0, 1), | ||
78 | imx50_imx_i2c_data_entry(1, 2), | ||
79 | imx50_imx_i2c_data_entry(2, 3), | ||
80 | }; | ||
81 | #endif /* ifdef CONFIG_SOC_IMX51 */ | ||
82 | |||
83 | #ifdef CONFIG_SOC_IMX51 | ||
84 | const struct imx_imx_i2c_data imx51_imx_i2c_data[] __initconst = { | ||
85 | #define imx51_imx_i2c_data_entry(_id, _hwid) \ | ||
86 | imx_imx_i2c_data_entry(MX51, "imx21-i2c", _id, _hwid, SZ_4K) | ||
87 | imx51_imx_i2c_data_entry(0, 1), | ||
88 | imx51_imx_i2c_data_entry(1, 2), | ||
89 | { | ||
90 | .devid = "imx21-i2c", | ||
91 | .id = 2, | ||
92 | .iobase = MX51_HSI2C_DMA_BASE_ADDR, | ||
93 | .iosize = SZ_16K, | ||
94 | .irq = MX51_INT_HS_I2C, | ||
95 | }, | ||
96 | }; | ||
97 | #endif /* ifdef CONFIG_SOC_IMX51 */ | ||
98 | |||
99 | #ifdef CONFIG_SOC_IMX53 | ||
100 | const struct imx_imx_i2c_data imx53_imx_i2c_data[] __initconst = { | ||
101 | #define imx53_imx_i2c_data_entry(_id, _hwid) \ | ||
102 | imx_imx_i2c_data_entry(MX53, "imx21-i2c", _id, _hwid, SZ_4K) | ||
103 | imx53_imx_i2c_data_entry(0, 1), | ||
104 | imx53_imx_i2c_data_entry(1, 2), | ||
105 | imx53_imx_i2c_data_entry(2, 3), | ||
106 | }; | ||
107 | #endif /* ifdef CONFIG_SOC_IMX53 */ | ||
108 | |||
109 | struct platform_device *__init imx_add_imx_i2c( | ||
110 | const struct imx_imx_i2c_data *data, | ||
111 | const struct imxi2c_platform_data *pdata) | ||
112 | { | ||
113 | struct resource res[] = { | ||
114 | { | ||
115 | .start = data->iobase, | ||
116 | .end = data->iobase + data->iosize - 1, | ||
117 | .flags = IORESOURCE_MEM, | ||
118 | }, { | ||
119 | .start = data->irq, | ||
120 | .end = data->irq, | ||
121 | .flags = IORESOURCE_IRQ, | ||
122 | }, | ||
123 | }; | ||
124 | |||
125 | return imx_add_platform_device(data->devid, data->id, | ||
126 | res, ARRAY_SIZE(res), | ||
127 | pdata, sizeof(*pdata)); | ||
128 | } | ||