/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Register definitions for TI BQ257XX
 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com/
 */

#define BQ25703_CHARGE_OPTION_0                 0x00
#define BQ25703_CHARGE_CURRENT                  0x02
#define BQ25703_MAX_CHARGE_VOLT                 0x04
#define BQ25703_OTG_VOLT                        0x06
#define BQ25703_OTG_CURRENT                     0x08
#define BQ25703_INPUT_VOLTAGE                   0x0a
#define BQ25703_MIN_VSYS                        0x0c
#define BQ25703_IIN_HOST                        0x0e
#define BQ25703_CHARGER_STATUS                  0x20
#define BQ25703_PROCHOT_STATUS                  0x22
#define BQ25703_IIN_DPM                         0x24
#define BQ25703_ADCIBAT_CHG                     0x28
#define BQ25703_ADCIINCMPIN                     0x2a
#define BQ25703_ADCVSYSVBAT                     0x2c
#define BQ25703_MANUFACT_DEV_ID                 0x2e
#define BQ25703_CHARGE_OPTION_1                 0x30
#define BQ25703_CHARGE_OPTION_2                 0x32
#define BQ25703_CHARGE_OPTION_3                 0x34
#define BQ25703_ADC_OPTION                      0x3a

#define BQ25703_EN_LWPWR                        BIT(15)
#define BQ25703_WDTMR_ADJ_MASK                  GENMASK(14, 13)
#define BQ25703_WDTMR_DISABLE                   0
#define BQ25703_WDTMR_5_SEC                     1
#define BQ25703_WDTMR_88_SEC                    2
#define BQ25703_WDTMR_175_SEC                   3

#define BQ25703_ICHG_MASK                       GENMASK(12, 6)
#define BQ25703_ICHG_STEP_UA                    64000
#define BQ25703_ICHG_MIN_UA                     64000
#define BQ25703_ICHG_MAX_UA                     8128000

#define BQ25703_MAX_CHARGE_VOLT_MASK            GENMASK(15, 4)
#define BQ25703_VBATREG_STEP_UV                 16000
#define BQ25703_VBATREG_MIN_UV                  1024000
#define BQ25703_VBATREG_MAX_UV                  19200000

#define BQ25703_OTG_VOLT_MASK                   GENMASK(13, 6)
#define BQ25703_OTG_VOLT_STEP_UV                64000
#define BQ25703_OTG_VOLT_MIN_UV                 4480000
#define BQ25703_OTG_VOLT_MAX_UV                 20800000
#define BQ25703_OTG_VOLT_NUM_VOLT               256

#define BQ25703_OTG_CUR_MASK                    GENMASK(14, 8)
#define BQ25703_OTG_CUR_STEP_UA                 50000
#define BQ25703_OTG_CUR_MAX_UA                  6350000

#define BQ25703_MINVSYS_MASK                    GENMASK(13, 8)
#define BQ25703_MINVSYS_STEP_UV                 256000
#define BQ25703_MINVSYS_MIN_UV                  1024000
#define BQ25703_MINVSYS_MAX_UV                  16128000

#define BQ25703_STS_AC_STAT                     BIT(15)
#define BQ25703_STS_IN_FCHRG                    BIT(10)
#define BQ25703_STS_IN_PCHRG                    BIT(9)
#define BQ25703_STS_FAULT_ACOV                  BIT(7)
#define BQ25703_STS_FAULT_BATOC                 BIT(6)
#define BQ25703_STS_FAULT_ACOC                  BIT(5)

#define BQ25703_IINDPM_MASK                     GENMASK(14, 8)
#define BQ25703_IINDPM_STEP_UA                  50000
#define BQ25703_IINDPM_MIN_UA                   50000
#define BQ25703_IINDPM_MAX_UA                   6400000
#define BQ25703_IINDPM_DEFAULT_UA               3300000
#define BQ25703_IINDPM_OFFSET_UA                50000

#define BQ25703_ADCIBAT_DISCHG_MASK             GENMASK(6, 0)
#define BQ25703_ADCIBAT_CHG_MASK                GENMASK(14, 8)
#define BQ25703_ADCIBAT_CHG_STEP_UA             64000
#define BQ25703_ADCIBAT_DIS_STEP_UA             256000

#define BQ25703_ADCIIN                          GENMASK(15, 8)
#define BQ25703_ADCIINCMPIN_STEP                50000

#define BQ25703_ADCVSYS_MASK                    GENMASK(15, 8)
#define BQ25703_ADCVBAT_MASK                    GENMASK(7, 0)
#define BQ25703_ADCVSYSVBAT_OFFSET_UV           2880000
#define BQ25703_ADCVSYSVBAT_STEP                64000

#define BQ25703_ADC_CH_MASK                     GENMASK(7, 0)
#define BQ25703_ADC_CONV_EN                     BIT(15)
#define BQ25703_ADC_START                       BIT(14)
#define BQ25703_ADC_FULL_SCALE                  BIT(13)
#define BQ25703_ADC_CMPIN_EN                    BIT(7)
#define BQ25703_ADC_VBUS_EN                     BIT(6)
#define BQ25703_ADC_PSYS_EN                     BIT(5)
#define BQ25703_ADC_IIN_EN                      BIT(4)
#define BQ25703_ADC_IDCHG_EN                    BIT(3)
#define BQ25703_ADC_ICHG_EN                     BIT(2)
#define BQ25703_ADC_VSYS_EN                     BIT(1)
#define BQ25703_ADC_VBAT_EN                     BIT(0)

#define BQ25703_EN_OTG_MASK                     BIT(12)

struct bq257xx_device {
        struct i2c_client *client;
        struct regmap *regmap;
};