From 392e8802486cb573b916e746010e141a75f507e6 Mon Sep 17 00:00:00 2001 From: Kevin Date: Sat, 15 Nov 2014 09:58:27 +0800 Subject: init android origin source code --- ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c (limited to 'ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c') diff --git a/ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c b/ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c new file mode 100644 index 00000000..c56420a5 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-s5pv210/setup-keypad.c @@ -0,0 +1,24 @@ +/* + * linux/arch/arm/mach-s5pv210/setup-keypad.c + * + * Copyright (C) 2010 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim + * + * 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 +#include + +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_cfgrange_nopull(S5PV210_GPH3(0), rows, S3C_GPIO_SFN(3)); + + /* Set all the necessary GPH2 pins to special-function 3: KP_COL[x] */ + s3c_gpio_cfgrange_nopull(S5PV210_GPH2(0), cols, S3C_GPIO_SFN(3)); +} -- cgit