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authorBen Dooks <ben-linux@fluff.org>2008-10-31 16:14:40 +0000
committerBen Dooks <ben-linux@fluff.org>2008-12-15 23:40:26 +0000
commit3e1b776c2b9807d3af5945d5ece86dce9dfb0279 (patch)
treeacad50c9e9e1b9a00c73f2d5aaec919408ba81ee /arch/arm/plat-s3c24xx
parenta2205cd2cbfb8fb217e6036f08773a09d1b6d75e (diff)
[ARM] S3C: Make i2c device definition common to plat-s3c
Make the device i2c0 common to plat-s3c and move the definitions from arch/arm/plat-s3c24xx/devs.c Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/plat-s3c24xx')
-rw-r--r--arch/arm/plat-s3c24xx/Makefile3
-rw-r--r--arch/arm/plat-s3c24xx/devs.c25
-rw-r--r--arch/arm/plat-s3c24xx/include/plat/map.h1
-rw-r--r--arch/arm/plat-s3c24xx/s3c244x.c2
-rw-r--r--arch/arm/plat-s3c24xx/setup-i2c.c25
5 files changed, 29 insertions, 27 deletions
diff --git a/arch/arm/plat-s3c24xx/Makefile b/arch/arm/plat-s3c24xx/Makefile
index 2a65ba7eb34..763d3444048 100644
--- a/arch/arm/plat-s3c24xx/Makefile
+++ b/arch/arm/plat-s3c24xx/Makefile
@@ -32,6 +32,9 @@ obj-$(CONFIG_HAVE_PWM) += pwm.o
obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o
obj-$(CONFIG_S3C2410_DMA) += dma.o
+# device specific setup and/or initialisation
+obj-$(CONFIG_ARCH_S3C2410) += setup-i2c.o
+
# SPI gpio central GPIO functions
obj-$(CONFIG_S3C24XX_SPI_BUS0_GPE11_GPE12_GPE13) += spi-bus0-gpe11_12_13.o
diff --git a/arch/arm/plat-s3c24xx/devs.c b/arch/arm/plat-s3c24xx/devs.c
index 3a2fcd94791..3cb07b6a0e4 100644
--- a/arch/arm/plat-s3c24xx/devs.c
+++ b/arch/arm/plat-s3c24xx/devs.c
@@ -271,31 +271,6 @@ struct platform_device s3c_device_wdt = {
EXPORT_SYMBOL(s3c_device_wdt);
-/* I2C */
-
-static struct resource s3c_i2c_resource[] = {
- [0] = {
- .start = S3C24XX_PA_IIC,
- .end = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1,
- .flags = IORESOURCE_MEM,
- },
- [1] = {
- .start = IRQ_IIC,
- .end = IRQ_IIC,
- .flags = IORESOURCE_IRQ,
- }
-
-};
-
-struct platform_device s3c_device_i2c = {
- .name = "s3c2410-i2c",
- .id = -1,
- .num_resources = ARRAY_SIZE(s3c_i2c_resource),
- .resource = s3c_i2c_resource,
-};
-
-EXPORT_SYMBOL(s3c_device_i2c);
-
/* IIS */
static struct resource s3c_iis_resource[] = {
diff --git a/arch/arm/plat-s3c24xx/include/plat/map.h b/arch/arm/plat-s3c24xx/include/plat/map.h
index e7be0c0d370..fef8ea8b8e1 100644
--- a/arch/arm/plat-s3c24xx/include/plat/map.h
+++ b/arch/arm/plat-s3c24xx/include/plat/map.h
@@ -51,7 +51,6 @@
/* Standard size definitions for peripheral blocks. */
-#define S3C24XX_SZ_IIC SZ_1M
#define S3C24XX_SZ_IIS SZ_1M
#define S3C24XX_SZ_ADC SZ_1M
#define S3C24XX_SZ_SPI SZ_1M
diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index 49436840305..c1de6bb0101 100644
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -68,7 +68,7 @@ void __init s3c244x_map_io(void)
/* rename any peripherals used differing from the s3c2410 */
s3c_device_sdi.name = "s3c2440-sdi";
- s3c_device_i2c.name = "s3c2440-i2c";
+ s3c_device_i2c0.name = "s3c2440-i2c";
s3c_device_nand.name = "s3c2440-nand";
s3c_device_usbgadget.name = "s3c2440-usbgadget";
}
diff --git a/arch/arm/plat-s3c24xx/setup-i2c.c b/arch/arm/plat-s3c24xx/setup-i2c.c
new file mode 100644
index 00000000000..d62b7e7fb35
--- /dev/null
+++ b/arch/arm/plat-s3c24xx/setup-i2c.c
@@ -0,0 +1,25 @@
+/* linux/arch/arm/plat-s3c24xx/setup-i2c.c
+ *
+ * Copyright 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C24XX Base setup for i2c device
+ *
+ * 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 <linux/kernel.h>
+
+struct platform_device;
+
+#include <plat/iic.h>
+#include <mach/hardware.h>
+#include <mach/regs-gpio.h>
+
+void s3c_i2c0_cfg_gpio(struct platform_device *dev)
+{
+ s3c2410_gpio_cfgpin(S3C2410_GPE15, S3C2410_GPE15_IICSDA);
+ s3c2410_gpio_cfgpin(S3C2410_GPE14, S3C2410_GPE14_IICSCL);
+}