diff options
| author | Kyungmin Park <kyungmin.park@samsung.com> | 2010-08-05 17:10:24 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2010-08-05 18:32:42 +0900 |
| commit | 793177b5542d99aab0cd35a213fc8ffe72adbb28 (patch) | |
| tree | 2ddc12cef172c7b6400f670cf621285b96116d8b /arch/arm/mach-s5pv310/setup-i2c2.c | |
| parent | acfdc56d541517266eeeeca3a4e5baafaa01c2a1 (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.c | 25 |
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 000000000000..4c0d8def660a --- /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); +} |