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authorKyungmin Park <kyungmin.park@samsung.com>2010-08-05 17:10:24 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-08-05 18:32:42 +0900
commit793177b5542d99aab0cd35a213fc8ffe72adbb28 (patch)
tree2ddc12cef172c7b6400f670cf621285b96116d8b /arch/arm/mach-s5pv310/setup-i2c2.c
parentacfdc56d541517266eeeeca3a4e5baafaa01c2a1 (diff)
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-i2c2.c')
-rw-r--r--arch/arm/mach-s5pv310/setup-i2c2.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv310/setup-i2c2.c b/arch/arm/mach-s5pv310/setup-i2c2.c
new file mode 100644
index 00000000000..4c0d8def660
--- /dev/null
+++ b/arch/arm/mach-s5pv310/setup-i2c2.c
@@ -0,0 +1,25 @@
+/*
+ * linux/arch/arm/mach-s5pv310/setup-i2c2.c
+ *
+ * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
+ *
+ * I2C2 GPIO configuration.
+ *
+ * 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.
+*/
+
+struct platform_device; /* don't need the contents */
+
+#include <linux/gpio.h>
+#include <plat/iic.h>
+#include <plat/gpio-cfg.h>
+
+void s3c_i2c2_cfg_gpio(struct platform_device *dev)
+{
+ s3c_gpio_cfgpin(S5PV310_GPA0(6), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPA0(6), S3C_GPIO_PULL_UP);
+ s3c_gpio_cfgpin(S5PV310_GPA0(7), S3C_GPIO_SFN(3));
+ s3c_gpio_setpull(S5PV310_GPA0(7), S3C_GPIO_PULL_UP);
+}