| /* |
| * linux/arch/arm/mach-s5pv210/setup-keypad.c |
| * |
| * Copyright (C) 2010 Samsung Electronics Co.Ltd |
| * Author: Joonyoung Shim <jy0922.shim@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| */ |
| |
| #include <linux/gpio.h> |
| #include <plat/gpio-cfg.h> |
| |
| void samsung_keypad_cfg_gpio(unsigned int rows, unsigned int cols) |
| { |
| /* Set all the necessary GPH3 pins to special-function 3: KP_ROW[x] */ |
| s3c_gpio_cfgall_range(S5PV210_GPH3(0), rows, |
| S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE); |
| |
| /* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */ |
| s3c_gpio_cfgall_range(S5PV210_GPH2(0), cols, |
| S3C_GPIO_SFN(3), S3C_GPIO_PULL_NONE); |
| } |