From c8d833bf5830f141c4680dae8f617d0d0a33605d Mon Sep 17 00:00:00 2001 From: Marek Szyprowski Date: Thu, 20 May 2010 08:13:06 +0200 Subject: ARM: S5PV210: add common I2C device helpers This patch adds I2C platform helpers required by s3c2440-i2c driver. Signed-off-by: Marek Szyprowski Signed-off-by: Kyungmin Park Signed-off-by: Ben Dooks --- arch/arm/mach-s5pv210/setup-i2c2.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/arm/mach-s5pv210/setup-i2c2.c (limited to 'arch/arm/mach-s5pv210/setup-i2c2.c') diff --git a/arch/arm/mach-s5pv210/setup-i2c2.c b/arch/arm/mach-s5pv210/setup-i2c2.c new file mode 100644 index 000000000000..b11b4bff69ac --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-i2c2.c @@ -0,0 +1,30 @@ +/* linux/arch/arm/mach-s5pv210/setup-i2c2.c + * + * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com/ + * + * I2C2 GPIO configuration. + * + * Based on plat-s3c64xx/setup-i2c0.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 +#include + +struct platform_device; /* don't need the contents */ + +#include +#include +#include + +void s3c_i2c2_cfg_gpio(struct platform_device *dev) +{ + s3c_gpio_cfgpin(S5PV210_GPD1(4), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(4), S3C_GPIO_PULL_UP); + s3c_gpio_cfgpin(S5PV210_GPD1(5), S3C_GPIO_SFN(2)); + s3c_gpio_setpull(S5PV210_GPD1(5), S3C_GPIO_PULL_UP); +} -- cgit v1.2.3-55-g7522