152847977a
Major known issues: - No bootloader yet - No support for the first-generation 160GB CE-ATA hard disk drive yet - Audio playback is slow, only FLAC seems to reach realtime git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28953 a1c6a512-1295-4272-9138-f99709370657
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id: powermgmt-nano2g.c 28159 2010-09-24 22:42:06Z Buschel $
|
|
*
|
|
* Copyright © 2008 Rafaël Carré
|
|
*
|
|
* 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 "powermgmt.h"
|
|
#include "pmu-target.h"
|
|
#include "power.h"
|
|
#include "audiohw.h"
|
|
|
|
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
|
|
{
|
|
3600
|
|
};
|
|
|
|
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
|
|
{
|
|
3350
|
|
};
|
|
|
|
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
|
|
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
|
|
{
|
|
{ 3550, 3783, 3830, 3882, 3911, 3949, 3996, 4067, 4148, 4228, 4310 }
|
|
};
|
|
|
|
#if CONFIG_CHARGING
|
|
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
|
|
const unsigned short percent_to_volt_charge[11] =
|
|
{
|
|
3550, 3783, 3830, 3882, 3911, 3949, 3996, 4067, 4148, 4228, 4310
|
|
};
|
|
#endif /* CONFIG_CHARGING */
|
|
|
|
/* ADC should read 0x3ff=6.00V */
|
|
#define BATTERY_SCALE_FACTOR 6000
|
|
/* full-scale ADC readout (2^10) in millivolt */
|
|
|
|
|
|
/* Returns battery voltage from ADC [millivolts] */
|
|
unsigned int battery_adc_voltage(void)
|
|
{
|
|
int compensation = (10 * (pmu_read_battery_current() - 7)) / 12;
|
|
if (charging_state()) return pmu_read_battery_voltage() - compensation;
|
|
return pmu_read_battery_voltage() + compensation;
|
|
}
|
|
|
|
|
|
#ifdef HAVE_ACCESSORY_SUPPLY
|
|
void accessory_supply_set(bool enable)
|
|
{
|
|
if (enable)
|
|
{
|
|
/* Accessory voltage supply on */
|
|
//TODO: pmu_ldo_power_on(6);
|
|
}
|
|
else
|
|
{
|
|
/* Accessory voltage supply off */
|
|
//TODO: pmu_ldo_power_off(6);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#ifdef HAVE_LINEOUT_POWEROFF
|
|
void lineout_set(bool enable)
|
|
{
|
|
/* Call audio hardware driver implementation */
|
|
audiohw_enable_lineout(enable);
|
|
}
|
|
#endif
|