| /* Copyright 2018 The Chromium OS Authors. All rights reserved. |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| * |
| * TI bq25710 battery charger driver. |
| */ |
| |
| #ifndef __CROS_EC_BQ25710_H |
| #define __CROS_EC_BQ25710_H |
| |
| /* SMBUS Interface */ |
| #define BQ25710_SMBUS_ADDR1_FLAGS 0x09 |
| |
| #define BQ25710_BC12_MIN_VOLTAGE_MV 1408 |
| |
| /* Registers */ |
| #define BQ25710_REG_CHARGE_OPTION_0 0x12 |
| #define BQ25710_REG_CHARGE_CURRENT 0x14 |
| #define BQ25710_REG_MAX_CHARGE_VOLTAGE 0x15 |
| #define BQ25710_REG_CHARGE_OPTION_1 0x30 |
| #define BQ25710_REG_CHARGE_OPTION_2 0x31 |
| #define BQ25710_REG_CHARGE_OPTION_3 0x32 |
| #define BQ25710_REG_PROCHOT_OPTION_0 0x33 |
| #define BQ25710_REG_PROCHOT_OPTION_1 0x34 |
| #define BQ25710_REG_ADC_OPTION 0x35 |
| #define BQ25710_REG_CHARGER_STATUS 0x20 |
| #define BQ25710_REG_PROCHOT_STATUS 0x21 |
| #define BQ25710_REG_IIN_DPM 0x22 |
| #define BQ25710_REG_ADC_VBUS_PSYS 0x23 |
| #define BQ25710_REG_ADC_IBAT 0x24 |
| #define BQ25710_REG_ADC_CMPIN_IIN 0x25 |
| #define BQ25710_REG_ADC_VSYS_VBAT 0x2C |
| #define BQ25710_REG_PROCHOT_OPTION_1 0x34 |
| #define BQ25710_REG_OTG_VOLTAGE 0x3B |
| #define BQ25710_REG_OTG_CURRENT 0x3C |
| #define BQ25710_REG_INPUT_VOLTAGE 0x3D |
| #define BQ25710_REG_MIN_SYSTEM_VOLTAGE 0x3E |
| #define BQ25710_REG_IIN_HOST 0x3F |
| #define BQ25710_REG_MANUFACTURER_ID 0xFE |
| #define BQ25710_REG_DEVICE_ADDRESS 0xFF |
| |
| /* ChargeOption0 Register */ |
| #define BQ25710_CHARGE_OPTION_0_LOW_POWER_MODE BIT(15) |
| #define BQ25710_CHARGE_OPTION_0_IDPM_AUTO_DIS BIT(12) |
| #define BQ25710_CHARGE_OPTION_0_EN_LEARN BIT(5) |
| #define BQ25710_CHARGE_OPTION_0_EN_IDPM BIT(1) |
| #define BQ25710_CHARGE_OPTION_0_CHRG_INHIBIT BIT(0) |
| |
| /* ChargeOption2 Register */ |
| #define BQ25710_CHARGE_OPTION_2_EN_EXTILIM BIT(7) |
| #define BQ25710_CHARGE_OPTION_2_TMAX_SHIFT 8 |
| #define BQ25710_CHARGE_OPTION_2_TMAX_MASK (0x3 << \ |
| BQ25710_CHARGE_OPTION_2_TMAX_SHIFT) |
| |
| /* ChargeOption3 Register */ |
| #define BQ25710_CHARGE_OPTION_3_RESET_REG BIT(14) |
| #define BQ25710_CHARGE_OPTION_3_EN_ICO_MODE BIT(11) |
| |
| /* ChargeStatus Register */ |
| #define BQ25710_CHARGE_STATUS_ICO_DONE BIT(14) |
| |
| /* IIN_DPM Register */ |
| #define BQ25710_CHARGE_IIN_BIT_0FFSET 8 |
| #define BQ25710_CHARGE_MA_PER_STEP 50 |
| |
| /* ADCOption Register */ |
| #define BQ25710_ADC_OPTION_ADC_START BIT(14) |
| #define BQ25710_ADC_OPTION_EN_ADC_VBUS BIT(6) |
| #define BQ25710_ADC_OPTION_EN_ADC_IIN BIT(4) |
| #define BQ25710_ADC_OPTION_EN_ADC_ALL 0xFF |
| |
| /* ADCVBUS/PSYS Register */ |
| #define BQ25710_ADC_VBUS_STEP_MV 64 |
| #define BQ25710_ADC_VBUS_BASE_MV 3200 |
| #define BQ25710_ADC_VBUS_STEP_BIT_OFFSET 8 |
| |
| /* ADCIIN Register */ |
| #define BQ25710_ADC_IIN_STEP_MA 50 |
| #define BQ25710_ADC_IIN_STEP_BIT_OFFSET 8 |
| |
| /* ProchotOption0 Register */ |
| #define BQ25710_PROCHOT0_ILIM_VTH_SHIFT 11 |
| #define BQ25710_PROCHOT0_ILIM_VTH_MASK (0x1f << \ |
| BQ25710_PROCHOT0_ILIM_VTH_SHIFT) |
| |
| /* ProchotOption1 Register */ |
| #define BQ25710_PROCHOT_PROFILE_VDPM BIT(7) |
| #define BQ25710_PROCHOT_PROFILE_IDCHG BIT(3) |
| #define BQ25710_PROCHOT_PROFILE_VSYS BIT(2) |
| #define BQ25710_PROCHOT_IDCHG_VTH_MASK 0xFC00 |
| |
| /* IIN_DPM Register */ |
| #define BQ25710_IIN_DPM_BIT_SHIFT 8 |
| #define BQ25710_IIN_DPM_STEP_MA 50 |
| |
| extern const struct charger_drv bq25710_drv; |
| |
| #endif /* __CROS_EC_BQ25710_H */ |
