linux/arch/arm/mach-s5p6440/setup-i2c1.c
Naveen Krishna Ch 2c97886df9 ARM: S5P6440: Add support for I2C channel 0 and 1 on SMDK6440
This patch adds helper functions for I2C channel 0 and 1, GPIO
configurations for I2C on S5P6440 and support I2C-0/1 devices
on SMDK6440.

Signed-off-by: Naveen Krishna Ch <ch.naveen@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

Conflicts:

	arch/arm/mach-s5p6440/Kconfig
	arch/arm/mach-s5p6440/include/mach/map.h
	arch/arm/mach-s5p6440/mach-smdk6440.c
2010-08-06 19:32:43 +09:00

31 lines
840 B
C

/* linux/arch/arm/mach-s5p6440/setup-i2c1.c
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* I2C1 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 <linux/kernel.h>
#include <linux/types.h>
#include <linux/gpio.h>
struct platform_device; /* don't need the contents */
#include <plat/gpio-cfg.h>
#include <plat/iic.h>
void s3c_i2c1_cfg_gpio(struct platform_device *dev)
{
s3c_gpio_cfgpin(S5P6440_GPR(9), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6440_GPR(9), S3C_GPIO_PULL_UP);
s3c_gpio_cfgpin(S5P6440_GPR(10), S3C_GPIO_SFN(6));
s3c_gpio_setpull(S5P6440_GPR(10), S3C_GPIO_PULL_UP);
}