From 90b576f55ea6854a70c8ed77095b42e57b744723 Mon Sep 17 00:00:00 2001 From: Dominik Wenger Date: Mon, 26 Oct 2009 18:16:58 +0000 Subject: Many more drivers for mini2440. Now the main binary compiles and runs. Flyspray: FS#10725 Author: Bob Cousins git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23362 a1c6a512-1295-4272-9138-f99709370657 --- .../arm/s3c2440/mini2440/powermgmt-mini2440.c | 69 ++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 firmware/target/arm/s3c2440/mini2440/powermgmt-mini2440.c (limited to 'firmware/target/arm/s3c2440/mini2440/powermgmt-mini2440.c') diff --git a/firmware/target/arm/s3c2440/mini2440/powermgmt-mini2440.c b/firmware/target/arm/s3c2440/mini2440/powermgmt-mini2440.c new file mode 100644 index 0000000000..5584993040 --- /dev/null +++ b/firmware/target/arm/s3c2440/mini2440/powermgmt-mini2440.c @@ -0,0 +1,69 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2009 by Bob Cousins + * + * 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 "adc.h" +#include "power.h" +#include "powermgmt.h" + +/* The following constants are dummy values since there is no battery */ +const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] = +{ + 3450 +}; + +const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] = +{ + 3400 +}; + +/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */ +const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] = +{ + /* Typical Li Ion 830mAH */ + { 3480, 3550, 3590, 3610, 3630, 3650, 3700, 3760, 3800, 3910, 3990 }, +}; + +/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */ +const unsigned short percent_to_volt_charge[11] = +{ + /* Typical Li Ion 830mAH */ + 3480, 3550, 3590, 3610, 3630, 3650, 3700, 3760, 3800, 3910, 3990 +}; + + +/* Returns battery voltage from ADC [millivolts] */ +/* full-scale (2^10) in millivolt */ +unsigned int battery_adc_voltage(void) +{ + /* Since we have no battery, return a fully charged value */ + return 4000 * 1024 / 1000; +} + +unsigned int input_millivolts(void) +{ + unsigned int batt_millivolts = battery_voltage(); + + /* No battery, return nominal value */ + return batt_millivolts; +} + + -- cgit v1.2.3