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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2013 by Amaury Pouly
*
* 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 "button-target.h"
#include "system.h"
#include "system-target.h"
#include "pinctrl-imx233.h"
#include "power-imx233.h"
#include "button-lradc-imx233.h"
#if defined(CREATIVE_ZENXFI) || defined(CREATIVE_ZENMOZAIC)
#define JACK_DET_BANK 2
#define JACK_DET_PIN 8
#elif defined(CREATIVE_ZENXFISTYLE)
#define JACK_DET_BANK 2
#define JACK_DET_PIN 7
#endif
struct imx233_button_lradc_mapping_t imx233_button_lradc_mapping[] =
{
#if defined(CREATIVE_ZEN)
{200, IMX233_BUTTON_LRADC_HOLD},
{250, BUTTON_MENU},
{520, BUTTON_SHORTCUT},
{1490, BUTTON_UP},
{1740, BUTTON_SELECT},
{2015, BUTTON_LEFT},
{2255, BUTTON_RIGHT},
{2485, BUTTON_DOWN},
{2700, BUTTON_BACK},
{2945, BUTTON_PLAYPAUSE},
{3400, 0},
{0, IMX233_BUTTON_LRADC_END},
#elif defined(CREATIVE_ZENXFI)
{0, IMX233_BUTTON_LRADC_HOLD},
{200, BUTTON_MENU},
{445, BUTTON_SHORTCUT},
{645, BUTTON_UP},
{860, BUTTON_LEFT},
{1060, BUTTON_RIGHT},
{1260, BUTTON_DOWN},
{1480, BUTTON_SELECT},
{1700, BUTTON_TOPRIGHT},
{1920, BUTTON_BOTTOMLEFT},
{2145, BUTTON_TOPLEFT},
{2460, BUTTON_BOTTOMRIGHT},
{2700, BUTTON_BACK},
{2945, BUTTON_PLAYPAUSE},
{3400, 0},
{0, IMX233_BUTTON_LRADC_END},
#elif defined(CREATIVE_ZENV)
{190, IMX233_BUTTON_LRADC_HOLD},
{250, BUTTON_PLAYPAUSE},
{530, BUTTON_BACK},
{785, BUTTON_VOL_UP},
{1040, BUTTON_VOL_DOWN},
{1295, BUTTON_MENU},
{1540, BUTTON_UP},
{1800, BUTTON_SELECT},
{2070, BUTTON_LEFT},
{2315, BUTTON_RIGHT},
{2550, BUTTON_DOWN},
{3450, 0},
{0, IMX233_BUTTON_LRADC_END},
#elif defined(CREATIVE_ZENMOZAIC)
{0, IMX233_BUTTON_LRADC_HOLD},
{200, BUTTON_MENU},
{445, BUTTON_SHORTCUT},
{645, BUTTON_UP},
{860, BUTTON_LEFT},
{1060, BUTTON_RIGHT},
{1260, BUTTON_DOWN},
{1480, BUTTON_SELECT},
{2700, BUTTON_BACK},
{2945, BUTTON_PLAYPAUSE},
{3400, 0},
{0, IMX233_BUTTON_LRADC_END},
#elif defined(CREATIVE_ZENXFISTYLE)
{230, BUTTON_MENU},
{480, BUTTON_SHORTCUT},
{690, BUTTON_UP},
{920, BUTTON_LEFT},
{1120, BUTTON_RIGHT},
{1335, BUTTON_DOWN},
{1565, BUTTON_SELECT},
{2850, BUTTON_BACK},
{3110, BUTTON_PLAYPAUSE},
{3620, 0},
{0, IMX233_BUTTON_LRADC_END},
#else
#error wrong target
#endif
};
void button_init_device(void)
{
imx233_button_lradc_init();
#ifdef HAVE_HEADPHONE_DETECTION
imx233_pinctrl_acquire(JACK_DET_BANK, JACK_DET_PIN, "jack_detect");
imx233_pinctrl_set_function(JACK_DET_BANK, JACK_DET_PIN, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(JACK_DET_BANK, JACK_DET_PIN, false);
#endif
#ifdef CREATIVE_ZENXFISTYLE
imx233_pinctrl_acquire(0, 11, "power_detect");
imx233_pinctrl_set_function(0, 11, PINCTRL_FUNCTION_GPIO);
imx233_pinctrl_enable_gpio(0, 11, false);
#endif
}
#ifdef HAS_BUTTON_HOLD
bool button_hold(void)
{
return imx233_button_lradc_hold();
}
#endif
#ifdef HAVE_HEADPHONE_DETECTION
bool headphones_inserted(void)
{
return !imx233_pinctrl_get_gpio(JACK_DET_BANK, JACK_DET_PIN);
}
#endif
int button_read_device(void)
{
int btn = 0;
#ifdef CREATIVE_ZENXFISTYLE
/* The ZEN X-Fi Style uses a GPIO because both select and power are wired
* to PSWITCH resulting in slow and unreliable readings */
if(!imx233_pinctrl_get_gpio(0, 11))
btn |= BUTTON_POWER;
#else
if(imx233_power_read_pswitch() == 1)
btn |= BUTTON_POWER;
#endif
return imx233_button_lradc_read(btn);
}
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