diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2010-05-20 08:13:06 +0200 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-20 18:21:34 +0900 |
| commit | c8d833bf5830f141c4680dae8f617d0d0a33605d (patch) | |
| tree | ad73e8b8d4d558d1fc60e0a8841947e279198962 /arch/arm/mach-s5pv210/setup-i2c1.c | |
| parent | 5b696a67c327f21fc67b60a1518f65e4e7f2749f (diff) | |
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>
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-i2c1.c')
| -rw-r--r-- | arch/arm/mach-s5pv210/setup-i2c1.c | 30 |
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 00000000000..45e0e6ed2ed --- /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); +} |