2017-12-25 12:54:33 -07:00
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// SPDX-License-Identifier: GPL-2.0
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//
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// Copyright (c) 2010 Samsung Electronics Co., Ltd.
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// http://www.samsung.com/
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//
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// GPIO configuration for S3C64XX KeyPad device
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2010-06-21 16:39:18 -06:00
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#include <linux/gpio.h>
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#include <plat/gpio-cfg.h>
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2010-10-13 03:23:39 -06:00
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#include <plat/keypad.h>
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2014-01-14 06:24:24 -07:00
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#include <mach/gpio-samsung.h>
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2010-06-21 16:39:18 -06:00
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void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols)
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{
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/* Set all the necessary GPK pins to special-function 3: KP_ROW[x] */
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2011-03-01 23:19:15 -07:00
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s3c_gpio_cfgrange_nopull(S3C64XX_GPK(8), rows, S3C_GPIO_SFN(3));
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2010-06-21 16:39:18 -06:00
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/* Set all the necessary GPL pins to special-function 3: KP_COL[x] */
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2010-10-01 05:20:37 -06:00
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s3c_gpio_cfgrange_nopull(S3C64XX_GPL(0), cols, S3C_GPIO_SFN(3));
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2010-06-21 16:39:18 -06:00
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}
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