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da0a00ebc2
This driver is used and tested on gta04 phone. It's using twl4030_madc (similar to rx51 existing driver). Driver also implement charging and discharging calibration data so user can define ranges and level. Signed-off-by: Marek Belisko <marek@goldelico.com> Signed-off-by: Lukas Märdian <lukas@goldelico.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/*
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* Dumb driver for LiIon batteries using TWL4030 madc.
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*
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* Copyright 2013 Golden Delicious Computers
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* Nikolaus Schaller <hns@goldelico.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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*/
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#ifndef __TWL4030_MADC_BATTERY_H
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#define __TWL4030_MADC_BATTERY_H
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/*
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* Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for
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* charging and discharging!
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*/
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struct twl4030_madc_bat_calibration {
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short voltage; /* in mV - specify -1 for end of list */
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short level; /* in percent (0 .. 100%) */
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};
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struct twl4030_madc_bat_platform_data {
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unsigned int capacity; /* total capacity in uAh */
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struct twl4030_madc_bat_calibration *charging;
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int charging_size;
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struct twl4030_madc_bat_calibration *discharging;
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int discharging_size;
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};
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#endif
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