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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-04 22:04:32 +0100
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-02-08 11:47:00 +0100
commit68c94b40b31926f627573a7f656b903f6644744e (patch)
tree72e5a275ddaf6a2a62aff502b1675f7fd8642756 /arch/arm/mach-mx2
parente27bf72465f4d867a2aea33cad5e9e255c4d92ff (diff)
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op-kernel-dev-68c94b40b31926f627573a7f656b903f6644744e.tar.gz
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>
Diffstat (limited to 'arch/arm/mach-mx2')
-rw-r--r--arch/arm/mach-mx2/devices.c78
-rw-r--r--arch/arm/mach-mx2/devices.h2
2 files changed, 24 insertions, 56 deletions
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 3d398ce..ce164a3 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -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,
- },
-};
-
-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,
- },
-};
-
-#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,
-};
+#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, \
+ }
-struct platform_device mxc_spi_device1 = {
- .name = "spi_imx",
- .id = 1,
- .num_resources = ARRAY_SIZE(mxc_spi_resources1),
- .resource = mxc_spi_resources1,
-};
+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
-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
/*
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index 97306aa..e13a352 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -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;
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