51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
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/* Copyright 2012 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*
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* TI bq24725 battery charger driver.
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*/
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#ifndef __CROS_EC_BQ24725_H
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#define __CROS_EC_BQ24725_H
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/* Chip specific commands */
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#define BQ24725_CHARGE_OPTION 0x12
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#define BQ24725_INPUT_CURRENT 0x3f
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#define BQ24725_MANUFACTURE_ID 0xfe
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#define BQ24725_DEVICE_ID 0xff
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/* ChargeOption 0x12 */
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#define OPTION_CHARGE_INHIBIT BIT(0)
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#define OPTION_ACOC_THRESHOLD (3 << 1)
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#define OPTION_IOUT_SELECTION BIT(5)
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#define OPTION_LEARN_ENABLE BIT(6)
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#define OPTION_IFAULT_HI_THRESHOLD (3 << 7)
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#define OPTION_EMI_FREQ_ENABLE BIT(9)
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#define OPTION_EMI_FREQ_ADJ BIT(10)
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#define OPTION_BAT_DEPLETION_THRESHOLD (3 << 11)
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#define OPTION_WATCHDOG_TIMER (3 << 13)
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#define OPTION_AOC_DELITCH_TIME BIT(15)
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/* OPTION_ACOC_THRESHOLD */
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#define ACOC_THRESHOLD_DISABLE (0 << 1)
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#define ACOC_THRESHOLD_133X BIT(1)
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#define ACOC_THRESHOLD_166X_DEFAULT (2 << 1)
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#define ACOC_THRESHOLD_222X (3 << 1)
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/* OPTION_IFAULT_HI_THRESHOLD */
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#define IFAULT_THRESHOLD_300MV (0 << 7)
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#define IFAULT_THRESHOLD_500MV BIT(7)
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#define IFAULT_THRESHOLD_700MV_DEFAULT (2 << 7)
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#define IFAULT_THRESHOLD_900MV (3 << 7)
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/* OPTION_BAT_DEPLETION_THRESHOLD */
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#define FALLING_THRESHOLD_5919 (0 << 11)
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#define FALLING_THRESHOLD_6265 BIT(11)
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#define FALLING_THRESHOLD_6655 (2 << 11)
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#define FALLING_THRESHOLD_7097_DEFAULT (3 << 11)
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/* OPTION_WATCHDOG_TIMER */
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#define CHARGE_WATCHDOG_DISABLE (0 << 13)
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#define CHARGE_WATCHDOG_44SEC BIT(13)
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#define CHARGE_WATCHDOG_88SEC (2 << 13)
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#define CHARGE_WATCHDOG_175SEC_DEFAULT (3 << 13)
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#endif /* __CROS_EC_BQ24725_H */
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