| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Register definitions for TI BQ257XX |
| 4 | * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | */ |
| 6 | |
| 7 | #define BQ25703_CHARGE_OPTION_0 0x00 |
| 8 | #define BQ25703_CHARGE_CURRENT 0x02 |
| 9 | #define BQ25703_MAX_CHARGE_VOLT 0x04 |
| 10 | #define BQ25703_OTG_VOLT 0x06 |
| 11 | #define BQ25703_OTG_CURRENT 0x08 |
| 12 | #define BQ25703_INPUT_VOLTAGE 0x0a |
| 13 | #define BQ25703_MIN_VSYS 0x0c |
| 14 | #define BQ25703_IIN_HOST 0x0e |
| 15 | #define BQ25703_CHARGER_STATUS 0x20 |
| 16 | #define BQ25703_PROCHOT_STATUS 0x22 |
| 17 | #define BQ25703_IIN_DPM 0x24 |
| 18 | #define BQ25703_ADCIBAT_CHG 0x28 |
| 19 | #define BQ25703_ADCIINCMPIN 0x2a |
| 20 | #define BQ25703_ADCVSYSVBAT 0x2c |
| 21 | #define BQ25703_MANUFACT_DEV_ID 0x2e |
| 22 | #define BQ25703_CHARGE_OPTION_1 0x30 |
| 23 | #define BQ25703_CHARGE_OPTION_2 0x32 |
| 24 | #define BQ25703_CHARGE_OPTION_3 0x34 |
| 25 | #define BQ25703_ADC_OPTION 0x3a |
| 26 | |
| 27 | #define BQ25703_EN_LWPWR BIT(15) |
| 28 | #define BQ25703_WDTMR_ADJ_MASK GENMASK(14, 13) |
| 29 | #define BQ25703_WDTMR_DISABLE 0 |
| 30 | #define BQ25703_WDTMR_5_SEC 1 |
| 31 | #define BQ25703_WDTMR_88_SEC 2 |
| 32 | #define BQ25703_WDTMR_175_SEC 3 |
| 33 | |
| 34 | #define BQ25703_ICHG_MASK GENMASK(12, 6) |
| 35 | #define BQ25703_ICHG_STEP_UA 64000 |
| 36 | #define BQ25703_ICHG_MIN_UA 64000 |
| 37 | #define BQ25703_ICHG_MAX_UA 8128000 |
| 38 | |
| 39 | #define BQ25703_MAX_CHARGE_VOLT_MASK GENMASK(15, 4) |
| 40 | #define BQ25703_VBATREG_STEP_UV 16000 |
| 41 | #define BQ25703_VBATREG_MIN_UV 1024000 |
| 42 | #define BQ25703_VBATREG_MAX_UV 19200000 |
| 43 | |
| 44 | #define BQ25703_OTG_VOLT_MASK GENMASK(13, 6) |
| 45 | #define BQ25703_OTG_VOLT_STEP_UV 64000 |
| 46 | #define BQ25703_OTG_VOLT_MIN_UV 4480000 |
| 47 | #define BQ25703_OTG_VOLT_MAX_UV 20800000 |
| 48 | #define BQ25703_OTG_VOLT_NUM_VOLT 256 |
| 49 | |
| 50 | #define BQ25703_OTG_CUR_MASK GENMASK(14, 8) |
| 51 | #define BQ25703_OTG_CUR_STEP_UA 50000 |
| 52 | #define BQ25703_OTG_CUR_MAX_UA 6350000 |
| 53 | |
| 54 | #define BQ25703_MINVSYS_MASK GENMASK(13, 8) |
| 55 | #define BQ25703_MINVSYS_STEP_UV 256000 |
| 56 | #define BQ25703_MINVSYS_MIN_UV 1024000 |
| 57 | #define BQ25703_MINVSYS_MAX_UV 16128000 |
| 58 | |
| 59 | #define BQ25703_STS_AC_STAT BIT(15) |
| 60 | #define BQ25703_STS_IN_FCHRG BIT(10) |
| 61 | #define BQ25703_STS_IN_PCHRG BIT(9) |
| 62 | #define BQ25703_STS_FAULT_ACOV BIT(7) |
| 63 | #define BQ25703_STS_FAULT_BATOC BIT(6) |
| 64 | #define BQ25703_STS_FAULT_ACOC BIT(5) |
| 65 | |
| 66 | #define BQ25703_IINDPM_MASK GENMASK(14, 8) |
| 67 | #define BQ25703_IINDPM_STEP_UA 50000 |
| 68 | #define BQ25703_IINDPM_MIN_UA 50000 |
| 69 | #define BQ25703_IINDPM_MAX_UA 6400000 |
| 70 | #define BQ25703_IINDPM_DEFAULT_UA 3300000 |
| 71 | #define BQ25703_IINDPM_OFFSET_UA 50000 |
| 72 | |
| 73 | #define BQ25703_ADCIBAT_DISCHG_MASK GENMASK(6, 0) |
| 74 | #define BQ25703_ADCIBAT_CHG_MASK GENMASK(14, 8) |
| 75 | #define BQ25703_ADCIBAT_CHG_STEP_UA 64000 |
| 76 | #define BQ25703_ADCIBAT_DIS_STEP_UA 256000 |
| 77 | |
| 78 | #define BQ25703_ADCIIN GENMASK(15, 8) |
| 79 | #define BQ25703_ADCIINCMPIN_STEP 50000 |
| 80 | |
| 81 | #define BQ25703_ADCVSYS_MASK GENMASK(15, 8) |
| 82 | #define BQ25703_ADCVBAT_MASK GENMASK(7, 0) |
| 83 | #define BQ25703_ADCVSYSVBAT_OFFSET_UV 2880000 |
| 84 | #define BQ25703_ADCVSYSVBAT_STEP 64000 |
| 85 | |
| 86 | #define BQ25703_ADC_CH_MASK GENMASK(7, 0) |
| 87 | #define BQ25703_ADC_CONV_EN BIT(15) |
| 88 | #define BQ25703_ADC_START BIT(14) |
| 89 | #define BQ25703_ADC_FULL_SCALE BIT(13) |
| 90 | #define BQ25703_ADC_CMPIN_EN BIT(7) |
| 91 | #define BQ25703_ADC_VBUS_EN BIT(6) |
| 92 | #define BQ25703_ADC_PSYS_EN BIT(5) |
| 93 | #define BQ25703_ADC_IIN_EN BIT(4) |
| 94 | #define BQ25703_ADC_IDCHG_EN BIT(3) |
| 95 | #define BQ25703_ADC_ICHG_EN BIT(2) |
| 96 | #define BQ25703_ADC_VSYS_EN BIT(1) |
| 97 | #define BQ25703_ADC_VBAT_EN BIT(0) |
| 98 | |
| 99 | #define BQ25703_EN_OTG_MASK BIT(12) |
| 100 | |
| 101 | struct bq257xx_device { |
| 102 | struct i2c_client *client; |
| 103 | struct regmap *regmap; |
| 104 | }; |
| 105 | |