ARM: S5PV210: add common I2C device helpers

This patch adds I2C platform helpers required by s3c2440-i2c driver.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/arch/arm/mach-s5pv210/setup-i2c1.c b/arch/arm/mach-s5pv210/setup-i2c1.c
new file mode 100644
index 000000000000..45e0e6ed2ed0
--- /dev/null
+++ b/arch/arm/mach-s5pv210/setup-i2c1.c
@@ -0,0 +1,30 @@
+/* linux/arch/arm/mach-s5pv210/setup-i2c1.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * I2C1 GPIO configuration.
+ *
+ * Based on plat-s3c64xx/setup-i2c1.c
+ *
+ * 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>
+#include <linux/types.h>
+
+struct platform_device; /* don't need the contents */
+
+#include <mach/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c1_cfg_gpio(struct platform_device *dev)
+{
+        s3c_gpio_cfgpin(S5PV210_GPD1(2), S3C_GPIO_SFN(2));
+        s3c_gpio_setpull(S5PV210_GPD1(2), S3C_GPIO_PULL_UP);
+        s3c_gpio_cfgpin(S5PV210_GPD1(3), S3C_GPIO_SFN(2));
+        s3c_gpio_setpull(S5PV210_GPD1(3), S3C_GPIO_PULL_UP);
+}