From b3cba9021f0b5437afbacc286b5e026c84ef7141 Mon Sep 17 00:00:00 2001 From: Bertrik Sikken Date: Thu, 14 Jan 2010 20:16:03 +0000 Subject: Meizu M6SP: add stubs so the meizu m6sp binary compiles and links git-svn-id: svn://svn.rockbox.org/rockbox/trunk@24228 a1c6a512-1295-4272-9138-f99709370657 --- .../target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 firmware/target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c (limited to 'firmware/target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c') diff --git a/firmware/target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c b/firmware/target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c new file mode 100644 index 0000000000..86b6e46b4d --- /dev/null +++ b/firmware/target/arm/s5l8700/meizu-m6sp/powermgmt-m6sp.c @@ -0,0 +1,64 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * 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 "adc.h" +#include "adc-target.h" + +const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] = +{ + /* TODO: this is just an initial guess */ + 3400 +}; + +const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] = +{ + /* TODO: this is just an initial guess */ + 3300 +}; + +/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */ +const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] = +{ + /* TODO: simple uncalibrated curve, linear except for first 10% */ + { 3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200 } +}; + +#if CONFIG_CHARGING +/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */ +const unsigned short percent_to_volt_charge[11] = +{ + /* TODO: simple uncalibrated curve, linear except for first 10% */ + 3300, 3390, 3480, 3570, 3660, 3750, 3840, 3930, 4020, 4110, 4200 +}; +#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) +{ + return (adc_read(ADC_BATTERY) * BATTERY_SCALE_FACTOR) >> 10; +} -- cgit v1.2.3