From 41c497025f40615373817498606fabd0fcd41dd6 Mon Sep 17 00:00:00 2001 From: Dominik Wenger Date: Mon, 19 Oct 2009 18:14:27 +0000 Subject: Initial mini2440 port. Flyspray: FS#10627 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23265 a1c6a512-1295-4272-9138-f99709370657 --- .../target/arm/s3c2440/mini2440/button-mini2440.c | 80 ++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 firmware/target/arm/s3c2440/mini2440/button-mini2440.c (limited to 'firmware/target/arm/s3c2440/mini2440/button-mini2440.c') diff --git a/firmware/target/arm/s3c2440/mini2440/button-mini2440.c b/firmware/target/arm/s3c2440/mini2440/button-mini2440.c new file mode 100644 index 0000000000..787c04d1ef --- /dev/null +++ b/firmware/target/arm/s3c2440/mini2440/button-mini2440.c @@ -0,0 +1,80 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2009 by Bob Cousins + * + * 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. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "config.h" +#include "cpu.h" +#include "system.h" +#include "button.h" +#include "kernel.h" + +void button_init_device(void) +{ + /* Configure port directions and enable internal pullups on button inputs */ + + /* These are the standard 6 buttons on the Mini2440 */ + S3C2440_GPIO_CONFIG (GPGCON, 0, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 3, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 5, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 6, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 7, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 11, GPIO_INPUT); + + S3C2440_GPIO_PULLUP (GPGUP, 0, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 3, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 5, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 6, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 7, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 11, GPIO_PULLUP_ENABLE); + + /* These are additional buttons on my add on keypad */ + S3C2440_GPIO_CONFIG (GPGCON, 9, GPIO_INPUT); + S3C2440_GPIO_CONFIG (GPGCON, 10, GPIO_INPUT); + S3C2440_GPIO_PULLUP (GPGUP, 9, GPIO_PULLUP_ENABLE); + S3C2440_GPIO_PULLUP (GPGUP, 10, GPIO_PULLUP_ENABLE); + +} + +inline bool button_hold(void) +{ + return 0; +} + +int button_read_device(void) +{ + int btn = BUTTON_NONE; + + /* Read the buttons - active low */ + btn = (GPGDAT & BUTTON_MAIN) ^ BUTTON_MAIN; + + return btn; +} + +void touchpad_set_sensitivity(int level) +{ + (void)level; + /* No touchpad */ +} + +bool headphones_inserted(void) +{ + /* No detect */ + return false; +} -- cgit v1.2.3