diff options
Diffstat (limited to 'arch/arm/mach-mxs/devices/platform-flexcan.c')
-rw-r--r-- | arch/arm/mach-mxs/devices/platform-flexcan.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/devices/platform-flexcan.c b/arch/arm/mach-mxs/devices/platform-flexcan.c new file mode 100644 index 000000000000..43a6b4bae6fe --- /dev/null +++ b/arch/arm/mach-mxs/devices/platform-flexcan.c | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2010, 2011 Pengutronix, | ||
3 | * Marc Kleine-Budde <kernel@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 <asm/sizes.h> | ||
10 | #include <mach/mx28.h> | ||
11 | #include <mach/devices-common.h> | ||
12 | |||
13 | #define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) \ | ||
14 | { \ | ||
15 | .id = _id, \ | ||
16 | .iobase = soc ## _CAN ## _hwid ## _BASE_ADDR, \ | ||
17 | .iosize = _size, \ | ||
18 | .irq = soc ## _INT_CAN ## _hwid, \ | ||
19 | } | ||
20 | |||
21 | #define mxs_flexcan_data_entry(soc, _id, _hwid, _size) \ | ||
22 | [_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size) | ||
23 | |||
24 | #ifdef CONFIG_SOC_IMX28 | ||
25 | const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = { | ||
26 | #define mx28_flexcan_data_entry(_id, _hwid) \ | ||
27 | mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K) | ||
28 | mx28_flexcan_data_entry(0, 0), | ||
29 | mx28_flexcan_data_entry(1, 1), | ||
30 | }; | ||
31 | #endif /* ifdef CONFIG_SOC_IMX28 */ | ||
32 | |||
33 | struct platform_device *__init mxs_add_flexcan( | ||
34 | const struct mxs_flexcan_data *data, | ||
35 | const struct flexcan_platform_data *pdata) | ||
36 | { | ||
37 | struct resource res[] = { | ||
38 | { | ||
39 | .start = data->iobase, | ||
40 | .end = data->iobase + data->iosize - 1, | ||
41 | .flags = IORESOURCE_MEM, | ||
42 | }, { | ||
43 | .start = data->irq, | ||
44 | .end = data->irq, | ||
45 | .flags = IORESOURCE_IRQ, | ||
46 | }, | ||
47 | }; | ||
48 | |||
49 | return mxs_add_platform_device("flexcan", data->id, | ||
50 | res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); | ||
51 | } | ||