/* SPDX-License-Identifier: GPL-2.0 */ /* * Maxim MAX77705 definitions. * * Copyright (C) 2015 Samsung Electronics, Inc. * Copyright (C) 2025 Dzmitry Sankouski */ #ifndef __MAX77705_CHARGER_H #define __MAX77705_CHARGER_H __FILE__ #include /* MAX77705_CHG_REG_CHG_INT */ #define MAX77705_BYP_I (0) #define MAX77705_INP_LIMIT_I (1) #define MAX77705_BATP_I (2) #define MAX77705_BAT_I (3) #define MAX77705_CHG_I (4) #define MAX77705_WCIN_I (5) #define MAX77705_CHGIN_I (6) #define MAX77705_AICL_I (7) /* MAX77705_CHG_REG_CHG_INT_OK */ #define MAX77705_BYP_OK BIT(MAX77705_BYP_I) #define MAX77705_DISQBAT_OK BIT(MAX77705_INP_LIMIT_I) #define MAX77705_BATP_OK BIT(MAX77705_BATP_I) #define MAX77705_BAT_OK BIT(MAX77705_BAT_I) #define MAX77705_CHG_OK BIT(MAX77705_CHG_I) #define MAX77705_WCIN_OK BIT(MAX77705_WCIN_I) #define MAX77705_CHGIN_OK BIT(MAX77705_CHGIN_I) #define MAX77705_AICL_OK BIT(MAX77705_AICL_I) /* MAX77705_CHG_REG_DETAILS_00 */ #define MAX77705_BATP_DTLS BIT(0) #define MAX77705_WCIN_DTLS GENMASK(4, 3) #define MAX77705_WCIN_DTLS_SHIFT 3 #define MAX77705_CHGIN_DTLS GENMASK(6, 5) #define MAX77705_CHGIN_DTLS_SHIFT 5 /* MAX77705_CHG_REG_DETAILS_01 */ #define MAX77705_CHG_DTLS GENMASK(3, 0) #define MAX77705_CHG_DTLS_SHIFT 0 #define MAX77705_BAT_DTLS GENMASK(6, 4) #define MAX77705_BAT_DTLS_SHIFT 4 /* MAX77705_CHG_REG_DETAILS_02 */ #define MAX77705_BYP_DTLS GENMASK(3, 0) #define MAX77705_BYP_DTLS_SHIFT 0 /* MAX77705_CHG_REG_CNFG_00 */ #define MAX77705_CHG_SHIFT 0 #define MAX77705_UNO_SHIFT 1 #define MAX77705_OTG_SHIFT 1 #define MAX77705_BUCK_SHIFT 2 #define MAX77705_BOOST_SHIFT 3 #define MAX77705_WDTEN_SHIFT 4 #define MAX77705_CHG_MASK BIT(MAX77705_CHG_SHIFT) #define MAX77705_UNO_MASK BIT(MAX77705_UNO_SHIFT) #define MAX77705_OTG_MASK BIT(MAX77705_OTG_SHIFT) #define MAX77705_BUCK_MASK BIT(MAX77705_BUCK_SHIFT) #define MAX77705_BOOST_MASK BIT(MAX77705_BOOST_SHIFT) #define MAX77705_WDTEN_MASK BIT(MAX77705_WDTEN_SHIFT) #define MAX77705_UNO_CTRL (MAX77705_UNO_MASK | MAX77705_BOOST_MASK) #define MAX77705_OTG_CTRL (MAX77705_OTG_MASK | MAX77705_BOOST_MASK) /* MAX77705_CHG_REG_CNFG_01 */ #define MAX77705_FCHGTIME_DISABLE 0 #define MAX77705_CHG_RSTRT_DISABLE 0x3 #define MAX77705_CHG_PQEN_DISABLE 0 #define MAX77705_CHG_PQEN_ENABLE 1 /* MAX77705_CHG_REG_CNFG_02 */ #define MAX77705_OTG_ILIM_500 0 #define MAX77705_OTG_ILIM_900 1 #define MAX77705_OTG_ILIM_1200 2 #define MAX77705_OTG_ILIM_1500 3 /* MAX77705_CHG_REG_CNFG_03 */ #define MAX77705_TO_ITH_150MA 0 #define MAX77705_TO_TIME_30M 3 #define MAX77705_SYS_TRACK_ENABLE 0 #define MAX77705_SYS_TRACK_DISABLE 1 /* MAX77705_CHG_REG_CNFG_04 */ #define MAX77705_CHG_MINVSYS_SHIFT 6 #define MAX77705_CHG_MINVSYS_MASK GENMASK(7, 6) /* MAX77705_CHG_REG_CNFG_05 */ #define MAX77705_B2SOVRC_DISABLE 0 #define MAX77705_B2SOVRC_4_5A 6 #define MAX77705_B2SOVRC_4_8A 8 #define MAX77705_B2SOVRC_5_0A 9 /* MAX77705_CHG_CNFG_06 */ #define MAX77705_WDTCLR_SHIFT 0 #define MAX77705_WDTCLR_MASK GENMASK(1, 0) #define MAX77705_WDTCLR 1 #define MAX77705_CHGPROT_UNLOCKED 3 #define MAX77705_SLOWEST_LX_SLOPE 3 /* MAX77705_CHG_REG_CNFG_07 */ #define MAX77705_CHG_FMBST 4 #define MAX77705_REG_FMBST_SHIFT 2 #define MAX77705_REG_FMBST_MASK BIT(MAX77705_REG_FMBST_SHIFT) #define MAX77705_REG_FGSRC_SHIFT 1 #define MAX77705_REG_FGSRC_MASK BIT(MAX77705_REG_FGSRC_SHIFT) /* MAX77705_CHG_REG_CNFG_08 */ #define MAX77705_CHG_FSW_3MHz 0 #define MAX77705_CHG_FSW_2MHz 1 #define MAX77705_CHG_FSW_1_5MHz 2 /* MAX77705_CHG_REG_CNFG_09 */ #define MAX77705_CHG_DISABLE 0 /* MAX77705_CHG_REG_CNFG_12 */ /* REG=4.5V, UVLO=4.7V */ #define MAX77705_VCHGIN_4_5 0 /* REG=4.5V, UVLO=4.7V */ #define MAX77705_WCIN_4_5 0 #define MAX77705_DISABLE_SKIP 1 #define MAX77705_AUTO_SKIP 0 /* uA */ #define MAX77705_CURRENT_CHGIN_STEP 25000 #define MAX77705_CURRENT_CHG_STEP 50000 #define MAX77705_CURRENT_CHGIN_MIN 100000 #define MAX77705_CURRENT_CHGIN_MAX 3200000 enum max77705_field_idx { MAX77705_CHGPROT, MAX77705_CHG_EN, MAX77705_CHG_CC_LIM, MAX77705_CHG_CHGIN_LIM, MAX77705_CHG_CV_PRM, MAX77705_CHG_PQEN, MAX77705_CHG_RSTRT, MAX77705_CHG_WCIN, MAX77705_FCHGTIME, MAX77705_LX_SLOPE, MAX77705_MODE, MAX77705_OTG_ILIM, MAX77705_REG_B2SOVRC, MAX77705_REG_DISKIP, MAX77705_REG_FSW, MAX77705_SYS_TRACK, MAX77705_TO, MAX77705_TO_TIME, MAX77705_VBYPSET, MAX77705_VCHGIN, MAX77705_WCIN, MAX77705_N_REGMAP_FIELDS, }; static const struct reg_field max77705_reg_field[MAX77705_N_REGMAP_FIELDS] = { [MAX77705_MODE] = REG_FIELD(MAX77705_CHG_REG_CNFG_00, 0, 3), [MAX77705_FCHGTIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 0, 2), [MAX77705_CHG_RSTRT] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 4, 5), [MAX77705_CHG_PQEN] = REG_FIELD(MAX77705_CHG_REG_CNFG_01, 7, 7), [MAX77705_CHG_CC_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 0, 5), [MAX77705_OTG_ILIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_02, 6, 7), [MAX77705_TO] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 0, 2), [MAX77705_TO_TIME] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 3, 5), [MAX77705_SYS_TRACK] = REG_FIELD(MAX77705_CHG_REG_CNFG_03, 7, 7), [MAX77705_CHG_CV_PRM] = REG_FIELD(MAX77705_CHG_REG_CNFG_04, 0, 5), [MAX77705_REG_B2SOVRC] = REG_FIELD(MAX77705_CHG_REG_CNFG_05, 0, 3), [MAX77705_CHGPROT] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 2, 3), [MAX77705_LX_SLOPE] = REG_FIELD(MAX77705_CHG_REG_CNFG_06, 5, 6), [MAX77705_REG_FSW] = REG_FIELD(MAX77705_CHG_REG_CNFG_08, 0, 1), [MAX77705_CHG_CHGIN_LIM] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 0, 6), [MAX77705_CHG_EN] = REG_FIELD(MAX77705_CHG_REG_CNFG_09, 7, 7), [MAX77705_CHG_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_10, 0, 5), [MAX77705_VBYPSET] = REG_FIELD(MAX77705_CHG_REG_CNFG_11, 0, 6), [MAX77705_REG_DISKIP] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 0, 0), [MAX77705_WCIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 1, 2), [MAX77705_VCHGIN] = REG_FIELD(MAX77705_CHG_REG_CNFG_12, 3, 4), }; struct max77705_charger_data { struct device *dev; struct regmap *regmap; struct regmap_field *rfield[MAX77705_N_REGMAP_FIELDS]; struct power_supply_battery_info *bat_info; struct workqueue_struct *wqueue; struct work_struct chgin_work; struct power_supply *psy_chg; }; #endif /* __MAX77705_CHARGER_H */