rockbox/firmware/target/arm/imx31/gigabeat-s/mc13783-gigabeat-s.c
Michael Sevakis 79d90b9e76 Gigabeat S/i.MX31: Continue, and most likely complete, the platform/player-specific code/data shuffling begun in r25547.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@25564 a1c6a512-1295-4272-9138-f99709370657
2010-04-10 09:24:06 +00:00

95 lines
3.2 KiB
C

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