diff options
Diffstat (limited to 'arch/arm/mach-imx/devices/platform-flexcan.c')
| -rw-r--r-- | arch/arm/mach-imx/devices/platform-flexcan.c | 58 | 
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/devices/platform-flexcan.c b/arch/arm/mach-imx/devices/platform-flexcan.c new file mode 100644 index 00000000000..1078bf0a94e --- /dev/null +++ b/arch/arm/mach-imx/devices/platform-flexcan.c @@ -0,0 +1,58 @@ +/* + * Copyright (C) 2010 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de> + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License version 2 as published by the + * Free Software Foundation. + */ +#include "../hardware.h" +#include "devices-common.h" + +#define imx_flexcan_data_entry_single(soc, _id, _hwid, _size)		\ +	{								\ +		.id = _id,						\ +		.iobase = soc ## _CAN ## _hwid ## _BASE_ADDR,		\ +		.iosize = _size,					\ +		.irq = soc ## _INT_CAN ## _hwid,			\ +	} + +#define imx_flexcan_data_entry(soc, _id, _hwid, _size)			\ +	[_id] = imx_flexcan_data_entry_single(soc, _id, _hwid, _size) + +#ifdef CONFIG_SOC_IMX25 +const struct imx_flexcan_data imx25_flexcan_data[] __initconst = { +#define imx25_flexcan_data_entry(_id, _hwid)				\ +	imx_flexcan_data_entry(MX25, _id, _hwid, SZ_16K) +	imx25_flexcan_data_entry(0, 1), +	imx25_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX25 */ + +#ifdef CONFIG_SOC_IMX35 +const struct imx_flexcan_data imx35_flexcan_data[] __initconst = { +#define imx35_flexcan_data_entry(_id, _hwid)				\ +	imx_flexcan_data_entry(MX35, _id, _hwid, SZ_16K) +	imx35_flexcan_data_entry(0, 1), +	imx35_flexcan_data_entry(1, 2), +}; +#endif /* ifdef CONFIG_SOC_IMX35 */ + +struct platform_device *__init imx_add_flexcan( +		const struct imx_flexcan_data *data, +		const struct flexcan_platform_data *pdata) +{ +	struct resource res[] = { +		{ +			.start = data->iobase, +			.end = data->iobase + data->iosize - 1, +			.flags = IORESOURCE_MEM, +		}, { +			.start = data->irq, +			.end = data->irq, +			.flags = IORESOURCE_IRQ, +		}, +	}; + +	return imx_add_platform_device("flexcan", data->id, +			res, ARRAY_SIZE(res), pdata, sizeof(*pdata)); +}  |