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authorKyungmin Park <kyungmin.park@samsung.com>2010-08-05 08:10:24 (GMT)
committerKukjin Kim <kgene.kim@samsung.com>2010-08-05 09:32:42 (GMT)
commit793177b5542d99aab0cd35a213fc8ffe72adbb28 (patch)
tree2ddc12cef172c7b6400f670cf621285b96116d8b /arch/arm/mach-s5pv310/setup-i2c0.c
parentacfdc56d541517266eeeeca3a4e5baafaa01c2a1 (diff)
downloadlinux-fsl-qoriq-793177b5542d99aab0cd35a213fc8ffe72adbb28.tar.xz
ARM: S5PV310: Add I2C channel 0, 1 and 2 support
This patch adds configuration of proper mux pins for support I2C channel 0, 1, and 2 on S5PV310/S5PC210. Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [kgene.kim@samsung.com: coding-style and minor comment fixes] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv310/setup-i2c0.c')
-rw-r--r--arch/arm/mach-s5pv310/setup-i2c0.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arm/mach-s5pv310/setup-i2c0.c b/arch/arm/mach-s5pv310/setup-i2c0.c
index d4f5a81..4367128 100644
--- a/arch/arm/mach-s5pv310/setup-i2c0.c
+++ b/arch/arm/mach-s5pv310/setup-i2c0.c
@@ -1,4 +1,5 @@
-/* linux/arch/arm/mach-s5pv210/setup-i2c0.c
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c0.c
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
@@ -14,7 +15,14 @@
struct platform_device; /* don't need the contents */
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
void s3c_i2c0_cfg_gpio(struct platform_device *dev)
{
-/* will be implemented later */
+ s3c_gpio_cfgpin(S5PV310_GPD1(0), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5PV310_GPD1(0), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPD1(1), S3C_GPIO_SFN(2));
+ s3c_gpio_setpull(S5PV310_GPD1(1), S3C_GPIO_PULL_UP);
}