58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/* Copyright 2013 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 bq24738 battery charger driver.
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*/
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#ifndef __CROS_EC_BQ24738_H
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#define __CROS_EC_BQ24738_H
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/* Chip specific commands */
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#define BQ24738_CHARGE_OPTION 0x12
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#define BQ24738_INPUT_CURRENT 0x3f
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#define BQ24738_MANUFACTURE_ID 0xfe
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#define BQ24738_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 BIT(1)
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#define OPTION_BOOST_MODE_STATE BIT(2)
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#define OPTION_BOOST_MODE_ENABLE BIT(3)
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#define OPTION_ACDET_STATE BIT(4)
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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_LOW_THRESHOLD BIT(7)
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#define OPTION_IFAULT_HI_ENABLE BIT(8)
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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_ACPRES_DEGLITCH_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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/* OPTION_IFAULT_LOW_THRESHOLD */
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#define IFAULT_LOW_135MV_DEFAULT (0 << 7)
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#define IFAULT_LOW_230MV BIT(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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/* OPTION_ACPRES_DEGLITCH_TIME */
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#define ACPRES_DEGLITCH_150MS (0 << 15)
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#define ACPRES_DEGLITCH_1300MS_DEFAULT BIT(15)
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#endif /* __CROS_EC_BQ24738_H */
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