From 793177b5542d99aab0cd35a213fc8ffe72adbb28 Mon Sep 17 00:00:00 2001 From: Kyungmin Park Date: Thu, 5 Aug 2010 17:10:24 +0900 Subject: 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 [kgene.kim@samsung.com: coding-style and minor comment fixes] Signed-off-by: Kukjin Kim --- arch/arm/mach-s5pv310/setup-i2c1.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 arch/arm/mach-s5pv310/setup-i2c1.c (limited to 'arch/arm/mach-s5pv310/setup-i2c1.c') diff --git a/arch/arm/mach-s5pv310/setup-i2c1.c b/arch/arm/mach-s5pv310/setup-i2c1.c new file mode 100644 index 000000000000..1ecd5bc35b5a --- /dev/null +++ b/arch/arm/mach-s5pv310/setup-i2c1.c @@ -0,0 +1,25 @@ +/* + * linux/arch/arm/mach-s5pv310/setup-i2c1.c + * + * Copyright (C) 2010 Samsung Electronics Co., Ltd. + * + * I2C1 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 +#include +#include + +void s3c_i2c1_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV310_GPD1(2), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPD1(2), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV310_GPD1(3), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV310_GPD1(3), S3C_GPIO_PULL_UP); +} -- cgit v1.2.2