159 lines
4.5 KiB
C
159 lines
4.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2013 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "button-target.h"
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#include "system.h"
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#include "system-target.h"
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#include "pinctrl-imx233.h"
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#include "power-imx233.h"
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#include "button-lradc-imx233.h"
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#if defined(CREATIVE_ZENXFI) || defined(CREATIVE_ZENMOZAIC)
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#define JACK_DET_BANK 2
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#define JACK_DET_PIN 8
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#define JACK_DET_INVERTED
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#elif defined(CREATIVE_ZENXFISTYLE)
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#define JACK_DET_BANK 2
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#define JACK_DET_PIN 7
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#endif
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struct imx233_button_lradc_mapping_t imx233_button_lradc_mapping[] =
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{
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#if defined(CREATIVE_ZEN)
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{200, IMX233_BUTTON_LRADC_HOLD},
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{250, BUTTON_MENU},
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{520, BUTTON_SHORTCUT},
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{1490, BUTTON_UP},
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{1740, BUTTON_SELECT},
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{2015, BUTTON_LEFT},
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{2255, BUTTON_RIGHT},
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{2485, BUTTON_DOWN},
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{2700, BUTTON_BACK},
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{2945, BUTTON_PLAYPAUSE},
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{3400, 0},
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{0, IMX233_BUTTON_LRADC_END},
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#elif defined(CREATIVE_ZENXFI)
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{0, IMX233_BUTTON_LRADC_HOLD},
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{200, BUTTON_MENU},
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{445, BUTTON_SHORTCUT},
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{645, BUTTON_UP},
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{860, BUTTON_LEFT},
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{1060, BUTTON_RIGHT},
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{1260, BUTTON_DOWN},
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{1480, BUTTON_SELECT},
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{1700, BUTTON_TOPRIGHT},
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{1920, BUTTON_BOTTOMLEFT},
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{2145, BUTTON_TOPLEFT},
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{2460, BUTTON_BOTTOMRIGHT},
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{2700, BUTTON_BACK},
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{2945, BUTTON_PLAYPAUSE},
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{3400, 0},
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{0, IMX233_BUTTON_LRADC_END},
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#elif defined(CREATIVE_ZENV)
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{190, IMX233_BUTTON_LRADC_HOLD},
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{250, BUTTON_PLAYPAUSE},
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{530, BUTTON_BACK},
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{785, BUTTON_VOL_UP},
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{1040, BUTTON_VOL_DOWN},
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{1295, BUTTON_MENU},
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{1540, BUTTON_UP},
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{1800, BUTTON_SELECT},
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{2070, BUTTON_LEFT},
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{2315, BUTTON_RIGHT},
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{2550, BUTTON_DOWN},
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{3450, 0},
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{0, IMX233_BUTTON_LRADC_END},
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#elif defined(CREATIVE_ZENMOZAIC)
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{0, IMX233_BUTTON_LRADC_HOLD},
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{200, BUTTON_MENU},
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{445, BUTTON_SHORTCUT},
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{645, BUTTON_UP},
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{860, BUTTON_LEFT},
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{1060, BUTTON_RIGHT},
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{1260, BUTTON_DOWN},
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{1480, BUTTON_SELECT},
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{2700, BUTTON_BACK},
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{2945, BUTTON_PLAYPAUSE},
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{3400, 0},
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{0, IMX233_BUTTON_LRADC_END},
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#elif defined(CREATIVE_ZENXFISTYLE)
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{230, BUTTON_MENU},
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{480, BUTTON_SHORTCUT},
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{690, BUTTON_UP},
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{920, BUTTON_LEFT},
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{1120, BUTTON_RIGHT},
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{1335, BUTTON_DOWN},
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{1565, BUTTON_SELECT},
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{2850, BUTTON_BACK},
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{3110, BUTTON_PLAYPAUSE},
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{3620, 0},
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{0, IMX233_BUTTON_LRADC_END},
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#else
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#error wrong target
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#endif
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};
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void button_init_device(void)
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{
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imx233_button_lradc_init();
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#ifdef HAVE_HEADPHONE_DETECTION
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imx233_pinctrl_acquire(JACK_DET_BANK, JACK_DET_PIN, "jack_detect");
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imx233_pinctrl_set_function(JACK_DET_BANK, JACK_DET_PIN, PINCTRL_FUNCTION_GPIO);
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imx233_pinctrl_enable_gpio(JACK_DET_BANK, JACK_DET_PIN, false);
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#endif
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#ifdef CREATIVE_ZENXFISTYLE
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imx233_pinctrl_acquire(0, 11, "power_detect");
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imx233_pinctrl_set_function(0, 11, PINCTRL_FUNCTION_GPIO);
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imx233_pinctrl_enable_gpio(0, 11, false);
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#endif
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}
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#ifdef HAS_BUTTON_HOLD
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bool button_hold(void)
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{
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return imx233_button_lradc_hold();
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}
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#endif
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#ifdef HAVE_HEADPHONE_DETECTION
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bool headphones_inserted(void)
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{
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bool det = imx233_pinctrl_get_gpio(JACK_DET_BANK, JACK_DET_PIN);
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#ifdef JACK_DET_INVERTED
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det = !det;
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#endif
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return det;
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}
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#endif
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int button_read_device(void)
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{
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int btn = 0;
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#ifdef CREATIVE_ZENXFISTYLE
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/* The ZEN X-Fi Style uses a GPIO because both select and power are wired
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* to PSWITCH resulting in slow and unreliable readings */
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if(!imx233_pinctrl_get_gpio(0, 11))
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btn |= BUTTON_POWER;
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#else
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if(imx233_power_read_pswitch() == 1)
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btn |= BUTTON_POWER;
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#endif
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return imx233_button_lradc_read(btn);
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}
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