| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Dumb driver for LiIon batteries using TWL4030 madc. |
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| 4 | * |
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| 5 | * Copyright 2013 Golden Delicious Computers |
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| 6 | * Nikolaus Schaller <hns@goldelico.com> |
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| 7 | */ |
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| 8 | |
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| 9 | #ifndef __TWL4030_MADC_BATTERY_H |
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| 10 | #define __TWL4030_MADC_BATTERY_H |
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| 11 | |
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| 12 | /* |
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| 13 | * Usually we can assume 100% @ 4.15V and 0% @ 3.3V but curves differ for |
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| 14 | * charging and discharging! |
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| 15 | */ |
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| 16 | |
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| 17 | struct twl4030_madc_bat_calibration { |
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| 18 | short voltage; /* in mV - specify -1 for end of list */ |
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| 19 | short level; /* in percent (0 .. 100%) */ |
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| 20 | }; |
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| 21 | |
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| 22 | struct twl4030_madc_bat_platform_data { |
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| 23 | unsigned int capacity; /* total capacity in uAh */ |
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| 24 | struct twl4030_madc_bat_calibration *charging; |
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| 25 | int charging_size; |
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| 26 | struct twl4030_madc_bat_calibration *discharging; |
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| 27 | int discharging_size; |
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| 28 | }; |
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| 29 | |
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| 30 | #endif |
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| 31 | |
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