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arm/mx2: use cpp magic to create spi_imx devices 

This makes the source shorter and easier to verify.  While at it switch
to use the SoC-prefixed constants.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
This commit is contained in:
Uwe Kleine-König 2010-02-04 22:04:32 +01:00
Родитель e27bf72465
Коммит 68c94b40b3
2 изменённых файлов: 24 добавлений и 56 удалений
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78
arch/arm/mach-mx2/devices.c
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@ -46,65 +46,31 @@
* - i.MX21: 2 channel
* - i.MX27: 3 channel
*/
static struct resource mxc_spi_resources0[] = {
{
.start = CSPI1_BASE_ADDR,
.end = CSPI1_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_CSPI1,
.end = MXC_INT_CSPI1,
.flags = IORESOURCE_IRQ,
},
};
#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq) \
static struct resource mxc_spi_resources ## n[] = { \
{ \
.start = baseaddr, \
.end = baseaddr + SZ_4K - 1, \
.flags = IORESOURCE_MEM, \
}, { \
.start = irq, \
.end = irq, \
.flags = IORESOURCE_IRQ, \
}, \
}; \
\
struct platform_device mxc_spi_device ## n = { \
.name = "spi_imx", \
.id = n, \
.num_resources = ARRAY_SIZE(mxc_spi_resources ## n), \
.resource = mxc_spi_resources ## n, \
}
static struct resource mxc_spi_resources1[] = {
{
.start = CSPI2_BASE_ADDR,
.end = CSPI2_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_CSPI2,
.end = MXC_INT_CSPI2,
.flags = IORESOURCE_IRQ,
},
};
DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
#ifdef CONFIG_MACH_MX27
static struct resource mxc_spi_resources2[] = {
{
.start = CSPI3_BASE_ADDR,
.end = CSPI3_BASE_ADDR + SZ_4K - 1,
.flags = IORESOURCE_MEM,
}, {
.start = MXC_INT_CSPI3,
.end = MXC_INT_CSPI3,
.flags = IORESOURCE_IRQ,
},
};
#endif
struct platform_device mxc_spi_device0 = {
.name = "spi_imx",
.id = 0,
.num_resources = ARRAY_SIZE(mxc_spi_resources0),
.resource = mxc_spi_resources0,
};
struct platform_device mxc_spi_device1 = {
.name = "spi_imx",
.id = 1,
.num_resources = ARRAY_SIZE(mxc_spi_resources1),
.resource = mxc_spi_resources1,
};
#ifdef CONFIG_MACH_MX27
struct platform_device mxc_spi_device2 = {
.name = "spi_imx",
.id = 2,
.num_resources = ARRAY_SIZE(mxc_spi_resources2),
.resource = mxc_spi_resources2,
};
DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
#endif
/*

2
arch/arm/mach-mx2/devices.h
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@ -25,6 +25,8 @@ extern struct platform_device mxc_usbh1;
extern struct platform_device mxc_usbh2;
extern struct platform_device mxc_spi_device0;
extern struct platform_device mxc_spi_device1;
#ifdef CONFIG_MACH_MX27
extern struct platform_device mxc_spi_device2;
#endif
extern struct platform_device imx_ssi_device0;
extern struct platform_device imx_ssi_device1;