79d90b9e76
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25564 a1c6a512-1295-4272-9138-f99709370657
95 lines
3.2 KiB
C
95 lines
3.2 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) 2008 by Michael Sevakis
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*
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* Gigabeat S MC13783 event descriptions
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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 "config.h"
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#include "system.h"
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#include "spi-imx31.h"
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#include "mc13783.h"
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#include "mc13783-target.h"
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#include "adc-target.h"
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#include "button-target.h"
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#include "usb-target.h"
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#include "power-gigabeat-s.h"
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#include "powermgmt-target.h"
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/* Gigabeat S mc13783 serial interface node. */
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/* This is all based on communicating with the MC13783 PMU which is on
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* CSPI2 with the chip select at 0. The LCD controller resides on
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* CSPI3 cs1, but we have no idea how to communicate to it */
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struct spi_node mc13783_spi =
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{
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CSPI2_NUM, /* CSPI module 2 */
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CSPI_CONREG_CHIP_SELECT_SS0 | /* Chip select 0 */
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CSPI_CONREG_DRCTL_DONT_CARE | /* Don't care about CSPI_RDY */
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CSPI_CONREG_DATA_RATE_DIV_32 | /* Clock = IPG_CLK/32 = 2,062,500Hz. */
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CSPI_BITCOUNT(32-1) | /* All 32 bits are to be transferred */
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CSPI_CONREG_SSPOL | /* SS active high */
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CSPI_CONREG_SSCTL | /* Negate SS between SPI bursts */
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CSPI_CONREG_MODE, /* Master mode */
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0, /* SPI clock - no wait states */
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};
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/* Gigabeat S definitions for static MC13783 event registration */
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static const struct mc13783_event mc13783_events[] =
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{
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[MC13783_ADCDONE_EVENT] = /* ADC conversion complete */
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{
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.set = MC13783_EVENT_SET0,
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.mask = MC13783_ADCDONEM,
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.callback = adc_done,
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},
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[MC13783_ONOFD1_EVENT] = /* Power button */
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{
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.set = MC13783_EVENT_SET1,
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.mask = MC13783_ONOFD1M,
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.callback = button_power_event,
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},
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[MC13783_SE1_EVENT] = /* Main charger detection */
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{
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.set = MC13783_EVENT_SET0,
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.mask = MC13783_SE1M,
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.callback = charger_main_detect_event,
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},
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[MC13783_USB_EVENT] = /* USB insertion/USB charger detection */
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{
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.set = MC13783_EVENT_SET0,
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.mask = MC13783_USBM,
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.callback = usb_connect_event,
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},
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#ifdef HAVE_HEADPHONE_DETECTION
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[MC13783_ONOFD2_EVENT] = /* Headphone jack */
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{
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.set = MC13783_EVENT_SET1,
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.mask = MC13783_ONOFD2M,
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.callback = headphone_detect_event,
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},
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#endif
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};
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const struct mc13783_event_list mc13783_event_list =
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{
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.count = ARRAYLEN(mc13783_events),
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.events = mc13783_events
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};
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