[PATCH 03/39] arm/mx2: use cpp magic to create imx-i2c devices
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Wed Feb 24 05:07:58 EST 2010
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 at pengutronix.de>
---
arch/arm/mach-mx2/devices.c | 54 ++++++++++++++++---------------------------
arch/arm/mach-mx2/devices.h | 2 +
2 files changed, 22 insertions(+), 34 deletions(-)
diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
index 6efd862..b32dfa0 100644
--- a/arch/arm/mach-mx2/devices.c
+++ b/arch/arm/mach-mx2/devices.c
@@ -213,44 +213,30 @@ struct platform_device mxc_fec_device = {
};
#endif
-static struct resource mxc_i2c_1_resources[] = {
- {
- .start = I2C_BASE_ADDR,
- .end = I2C_BASE_ADDR + 0x0fff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MXC_INT_I2C,
- .end = MXC_INT_I2C,
- .flags = IORESOURCE_IRQ,
+#define DEFINE_IMX_I2C_DEVICE(n, baseaddr, irq) \
+ static struct resource mxc_i2c_resources ## n[] = { \
+ { \
+ .start = baseaddr, \
+ .end = baseaddr + SZ_4K - 1, \
+ .flags = IORESOURCE_MEM, \
+ }, { \
+ .start = irq, \
+ .end = irq, \
+ .flags = IORESOURCE_IRQ, \
+ } \
+ }; \
+ \
+ struct platform_device mxc_i2c_device ## n = { \
+ .name = "imx-i2c", \
+ .id = n, \
+ .num_resources = ARRAY_SIZE(mxc_i2c_resources ## n), \
+ .resource = mxc_i2c_resources ## n, \
}
-};
-struct platform_device mxc_i2c_device0 = {
- .name = "imx-i2c",
- .id = 0,
- .num_resources = ARRAY_SIZE(mxc_i2c_1_resources),
- .resource = mxc_i2c_1_resources,
-};
+DEFINE_IMX_I2C_DEVICE(0, MX2x_I2C_BASE_ADDR, MX2x_INT_I2C);
#ifdef CONFIG_MACH_MX27
-static struct resource mxc_i2c_2_resources[] = {
- {
- .start = I2C2_BASE_ADDR,
- .end = I2C2_BASE_ADDR + 0x0fff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = MXC_INT_I2C2,
- .end = MXC_INT_I2C2,
- .flags = IORESOURCE_IRQ,
- }
-};
-
-struct platform_device mxc_i2c_device1 = {
- .name = "imx-i2c",
- .id = 1,
- .num_resources = ARRAY_SIZE(mxc_i2c_2_resources),
- .resource = mxc_i2c_2_resources,
-};
+DEFINE_IMX_I2C_DEVICE(1, MX27_I2C2_BASE_ADDR, MX27_INT_I2C2);
#endif
static struct resource mxc_pwm_resources[] = {
diff --git a/arch/arm/mach-mx2/devices.h b/arch/arm/mach-mx2/devices.h
index a0c6e1a..0dee0f5 100644
--- a/arch/arm/mach-mx2/devices.h
+++ b/arch/arm/mach-mx2/devices.h
@@ -18,7 +18,9 @@ extern struct platform_device mxc_fb_device;
extern struct platform_device mxc_fec_device;
extern struct platform_device mxc_pwm_device;
extern struct platform_device mxc_i2c_device0;
+#ifdef CONFIG_MACH_MX27
extern struct platform_device mxc_i2c_device1;
+#endif
extern struct platform_device mxc_sdhc_device0;
extern struct platform_device mxc_sdhc_device1;
extern struct platform_device mxc_otg_udc_device;
--
1.6.6.2
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