2017-12-25 20:54:33 +01:00
|
|
|
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
//
|
|
|
|
// Copyright (c) 2010 Samsung Electronics Co., Ltd.
|
|
|
|
// http://www.samsung.com/
|
|
|
|
//
|
|
|
|
// GPIO configuration for S3C64XX KeyPad device
|
2010-06-22 00:39:18 +02:00
|
|
|
|
|
|
|
#include <linux/gpio.h>
|
|
|
|
#include <plat/gpio-cfg.h>
|
2010-10-13 11:23:39 +02:00
|
|
|
#include <plat/keypad.h>
|
2014-01-14 14:24:24 +01:00
|
|
|
#include <mach/gpio-samsung.h>
|
2010-06-22 00:39:18 +02:00
|
|
|
|
|
|
|
void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
|
|
|
|
{
|
|
|
|
/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
|
2011-03-02 07:19:15 +01:00
|
|
|
s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
|
2010-06-22 00:39:18 +02:00
|
|
|
|
|
|
|
/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
|
2010-10-01 13:20:37 +02:00
|
|
|
s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
|
2010-06-22 00:39:18 +02:00
|
|
|
}
|