97 lines
3.1 KiB
C
97 lines
3.1 KiB
C
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/* Copyright 2018 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 bq25710 battery charger driver.
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*/
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#ifndef __CROS_EC_BQ25710_H
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#define __CROS_EC_BQ25710_H
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/* SMBUS Interface */
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#define BQ25710_SMBUS_ADDR1_FLAGS 0x09
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#define BQ25710_BC12_MIN_VOLTAGE_MV 1408
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/* Registers */
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#define BQ25710_REG_CHARGE_OPTION_0 0x12
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#define BQ25710_REG_CHARGE_CURRENT 0x14
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#define BQ25710_REG_MAX_CHARGE_VOLTAGE 0x15
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#define BQ25710_REG_CHARGE_OPTION_1 0x30
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#define BQ25710_REG_CHARGE_OPTION_2 0x31
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#define BQ25710_REG_CHARGE_OPTION_3 0x32
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#define BQ25710_REG_PROCHOT_OPTION_0 0x33
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#define BQ25710_REG_PROCHOT_OPTION_1 0x34
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#define BQ25710_REG_ADC_OPTION 0x35
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#define BQ25710_REG_CHARGER_STATUS 0x20
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#define BQ25710_REG_PROCHOT_STATUS 0x21
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#define BQ25710_REG_IIN_DPM 0x22
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#define BQ25710_REG_ADC_VBUS_PSYS 0x23
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#define BQ25710_REG_ADC_IBAT 0x24
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#define BQ25710_REG_ADC_CMPIN_IIN 0x25
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#define BQ25710_REG_ADC_VSYS_VBAT 0x2C
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#define BQ25710_REG_PROCHOT_OPTION_1 0x34
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#define BQ25710_REG_OTG_VOLTAGE 0x3B
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#define BQ25710_REG_OTG_CURRENT 0x3C
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#define BQ25710_REG_INPUT_VOLTAGE 0x3D
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#define BQ25710_REG_MIN_SYSTEM_VOLTAGE 0x3E
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#define BQ25710_REG_IIN_HOST 0x3F
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#define BQ25710_REG_MANUFACTURER_ID 0xFE
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#define BQ25710_REG_DEVICE_ADDRESS 0xFF
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/* ChargeOption0 Register */
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#define BQ25710_CHARGE_OPTION_0_LOW_POWER_MODE BIT(15)
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#define BQ25710_CHARGE_OPTION_0_IDPM_AUTO_DIS BIT(12)
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#define BQ25710_CHARGE_OPTION_0_EN_LEARN BIT(5)
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#define BQ25710_CHARGE_OPTION_0_EN_IDPM BIT(1)
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#define BQ25710_CHARGE_OPTION_0_CHRG_INHIBIT BIT(0)
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/* ChargeOption2 Register */
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#define BQ25710_CHARGE_OPTION_2_EN_EXTILIM BIT(7)
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#define BQ25710_CHARGE_OPTION_2_TMAX_SHIFT 8
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#define BQ25710_CHARGE_OPTION_2_TMAX_MASK (0x3 << \
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BQ25710_CHARGE_OPTION_2_TMAX_SHIFT)
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/* ChargeOption3 Register */
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#define BQ25710_CHARGE_OPTION_3_RESET_REG BIT(14)
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#define BQ25710_CHARGE_OPTION_3_EN_ICO_MODE BIT(11)
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/* ChargeStatus Register */
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#define BQ25710_CHARGE_STATUS_ICO_DONE BIT(14)
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/* IIN_DPM Register */
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#define BQ25710_CHARGE_IIN_BIT_0FFSET 8
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#define BQ25710_CHARGE_MA_PER_STEP 50
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/* ADCOption Register */
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#define BQ25710_ADC_OPTION_ADC_START BIT(14)
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#define BQ25710_ADC_OPTION_EN_ADC_VBUS BIT(6)
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#define BQ25710_ADC_OPTION_EN_ADC_IIN BIT(4)
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#define BQ25710_ADC_OPTION_EN_ADC_ALL 0xFF
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/* ADCVBUS/PSYS Register */
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#define BQ25710_ADC_VBUS_STEP_MV 64
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#define BQ25710_ADC_VBUS_BASE_MV 3200
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#define BQ25710_ADC_VBUS_STEP_BIT_OFFSET 8
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/* ADCIIN Register */
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#define BQ25710_ADC_IIN_STEP_MA 50
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#define BQ25710_ADC_IIN_STEP_BIT_OFFSET 8
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/* ProchotOption0 Register */
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#define BQ25710_PROCHOT0_ILIM_VTH_SHIFT 11
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#define BQ25710_PROCHOT0_ILIM_VTH_MASK (0x1f << \
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BQ25710_PROCHOT0_ILIM_VTH_SHIFT)
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/* ProchotOption1 Register */
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#define BQ25710_PROCHOT_PROFILE_VDPM BIT(7)
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#define BQ25710_PROCHOT_PROFILE_IDCHG BIT(3)
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#define BQ25710_PROCHOT_PROFILE_VSYS BIT(2)
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#define BQ25710_PROCHOT_IDCHG_VTH_MASK 0xFC00
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/* IIN_DPM Register */
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#define BQ25710_IIN_DPM_BIT_SHIFT 8
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#define BQ25710_IIN_DPM_STEP_MA 50
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#endif /* __CROS_EC_BQ25710_H */
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