1/* linux/arch/arm/mach-s5pc100/setup-keypad.c
 2 *
 3 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 4 *		http://www.samsung.com/
 5 *
 6 * GPIO configuration for S5PC100 KeyPad device
 7 *
 8 * This program is free software; you can redistribute it and/or modify
 9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11*/
12
13#include <linux/gpio.h>
14#include <plat/gpio-cfg.h>
15
16void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
17{
18	/* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */
19	s3c_gpio_cfgrange_nopull(S5PC100_GPH3(0), rows, S3C_GPIO_SFN(3));
20
21	/* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */
22	s3c_gpio_cfgrange_nopull(S5PC100_GPH2(0), cols, S3C_GPIO_SFN(3));
23}