adbd2969e6
Add code to read USB D+/D- and accessory ADCs, it is shown in HW debug menu, might be useful in future for RB and/or the bootloader to identify external USB chargers. Change-Id: Ia48ca5e06bb7ddc52bb55abedde6734653ce8dba
81 lines
2.3 KiB
C
81 lines
2.3 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"
|
|
#include "adc-target.h"
|
|
|
|
const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
|
|
{
|
|
3500
|
|
};
|
|
|
|
const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
|
|
{
|
|
3300
|
|
};
|
|
|
|
/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
|
|
const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
|
|
{
|
|
{ 3500, 3670, 3720, 3750, 3770, 3800, 3860, 3920, 3980, 4070, 4170 }
|
|
};
|
|
|
|
#if CONFIG_CHARGING
|
|
/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
|
|
const unsigned short percent_to_volt_charge[11] =
|
|
{
|
|
3700, 3820, 3900, 3950, 3990, 4030, 4070, 4120, 4170, 4190, 4200
|
|
};
|
|
#endif /* CONFIG_CHARGING */
|
|
|
|
/* Returns battery voltage from ADC [millivolts] */
|
|
int _battery_voltage(void)
|
|
{
|
|
return adc_read_battery_voltage();
|
|
}
|
|
|
|
#ifdef HAVE_ACCESSORY_SUPPLY
|
|
void accessory_supply_set(bool enable)
|
|
{
|
|
if (enable)
|
|
{
|
|
/* Accessory voltage supply on */
|
|
pmu_ldo_power_on(6);
|
|
}
|
|
else
|
|
{
|
|
/* Accessory voltage supply off */
|
|
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
|