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Meizu M6SP: initial button driver (adapted from Meizu M3)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23559 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Bertrik Sikken 2009-11-07 21:37:28 +00:00
parent 8e47406b76
commit c87270fb75
2 changed files with 79 additions and 10 deletions
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72
firmware/target/arm/s5l8700/meizu-m6sp/button-m6sp.c Normal file
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@ -0,0 +1,72 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2009 Bertrik Sikken
*
* 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 <stdbool.h>
#include "config.h"
#include "inttypes.h"
#include "s5l8700.h"
#include "button-target.h"
/* Button driver for the meizu M6SP
Future improvements:
* touch strip support
* left/right buttons (probably part of touch strip)
* unify with m3/m6sl button driver if possible
*/
void button_init_device(void)
{
PCON0 &= ~(0x3 << 10); /* P0.5 hold switch */
PCON0 &= ~(0x3 << 14); /* P0.7 enter button */
PCON1 &= ~(0xF << 12); /* P1.3 menu button */
PCON1 &= ~(0xF << 16); /* P1.4 play button */
}
int button_read_device(void)
{
int buttons = 0;
if (button_hold()) {
return 0;
}
if ((PDAT0 & (1 << 7)) == 0) {
buttons |= BUTTON_ENTER;
}
if ((PDAT1 & (1 << 3)) == 0) {
buttons |= BUTTON_MENU;
}
if ((PDAT1 & (1 << 4)) == 0) {
buttons |= BUTTON_PLAY;
}
return buttons;
}
bool button_hold(void)
{
return ((PDAT0 & (1 << 5)) != 0);
}

17
firmware/target/arm/s5l8700/meizu-m6sp/button-target.h
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@ -30,21 +30,18 @@ bool button_hold(void);
void button_init_device(void);
int button_read_device(void);
/* Toshiba Gigabeat specific button codes */
/* Meizu M6 specific button codes */
#define BUTTON_LEFT 0x00000001
#define BUTTON_RIGHT 0x00000002
#define BUTTON_UP 0x00000004
#define BUTTON_DOWN 0x00000008
#define BUTTON_SELECT 0x00000010
#define BUTTON_MENU 0x00000020
#define BUTTON_PLAY 0x00000040
#define BUTTON_PLAY 0x00000004
#define BUTTON_MENU 0x00000008
#define BUTTON_SELECT 0x00000010 /* TODO: tap on the touch strip */
#define BUTTON_ENTER 0x00000020
#define BUTTON_MAIN (BUTTON_MENU|BUTTON_LEFT|BUTTON_RIGHT\
|BUTTON_UP|BUTTON_DOWN|BUTTON_SELECT|BUTTON_PLAY)
#define BUTTON_MAIN (BUTTON_LEFT|BUTTON_RIGHT|BUTTON_PLAY|BUTTON_MENU\
|BUTTON_SELECT|BUTTON_ENTER)
#define BUTTON_REMOTE 0