Commit | Line | Data |
---|---|---|
e7d0628c JS |
1 | /* |
2 | * linux/arch/arm/mach-s5pv210/setup-keypad.c | |
3 | * | |
4 | * Copyright (C) 2010 Samsung Electronics Co.Ltd | |
5 | * Author: Joonyoung Shim <jy0922.shim@samsung.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU General Public License as published by the | |
9 | * Free Software Foundation; either version 2 of the License, or (at your | |
10 | * option) any later version. | |
11 | * | |
12 | */ | |
13 | ||
14 | #include <linux/gpio.h> | |
15 | #include <plat/gpio-cfg.h> | |
16 | ||
17 | void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) | |
18 | { | |
e7d0628c | 19 | /* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */ |
a7aac9d5 | 20 | s3c_gpio_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3)); |
e7d0628c JS |
21 | |
22 | /* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */ | |
a7aac9d5 | 23 | s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3)); |
e7d0628c | 24 | } |