^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * TI BQ257000 charger driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2021 Rockchip Electronics Co. Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Author: shengfeixu <xsf@rock-chips.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/power/bq25700-charge.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/irq.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mfd/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/regulator/driver.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/usb/phy.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/power/rk_usbbc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/extcon.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <linux/power_supply.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/of_gpio.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static int dbg_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) module_param_named(dbg_level, dbg_enable, int, 0644);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define DBG(args...) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) do { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) if (dbg_enable) { \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) pr_info(args); \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) } \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) } while (0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define bq25700_info(fmt, args...) pr_info("bq25700: "fmt, ##args)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define BQ25700_MANUFACTURER "Texas Instruments"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define BQ25700_ID 0x59
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define BQ25703_ID 0x58
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define DEFAULT_INPUTVOL ((5000 - 1280) * 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define MAX_INPUTVOLTAGE 24000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define MAX_INPUTCURRENT 6350000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define MAX_CHARGEVOLTAGE 16800000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define MAX_CHARGECURRETNT 8128000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define MAX_OTGVOLTAGE 20800000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define MIN_OTGVOLTAGE 4280000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define MAX_OTGCURRENT 6350000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) enum bq25700_fields {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) EN_LWPWR, WDTWR_ADJ, IDPM_AUTO_DISABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) EN_OOA, PWM_FREQ, EN_LEARN, IADP_GAIN, IBAT_GAIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) EN_LDO, EN_IDPM, CHRG_INHIBIT,/*reg12h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) CHARGE_CURRENT,/*reg14h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) MAX_CHARGE_VOLTAGE,/*reg15h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) AC_STAT, ICO_DONE, IN_VINDPM, IN_IINDPM, IN_FCHRG, IN_PCHRG, IN_OTG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) F_ACOV, F_BATOC, F_ACOC, SYSOVP_STAT, F_LATCHOFF, F_OTG_OVP, F_OTG_OCP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) /*reg20h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) STAT_COMP, STAT_ICRIT, STAT_INOM, STAT_IDCHG, STAT_VSYS, STAT_BAT_REMOV,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) STAT_ADP_REMOV,/*reg21h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) INPUT_CURRENT_DPM,/*reg22h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) OUTPUT_INPUT_VOL, OUTPUT_SYS_POWER,/*reg23h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) OUTPUT_DSG_CUR, OUTPUT_CHG_CUR,/*reg24h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) OUTPUT_INPUT_CUR, OUTPUT_CMPIN_VOL,/*reg25h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) OUTPUT_SYS_VOL, OUTPUT_BAT_VOL,/*reg26h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) EN_IBAT, EN_PROCHOT_LPWR, EN_PSYS, RSNS_RAC, RSNS_RSR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) PSYS_RATIO, CMP_REF, CMP_POL, CMP_DEG, FORCE_LATCHOFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) EN_SHIP_DCHG, AUTO_WAKEUP_EN, /*reg30h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) PKPWR_TOVLD_REG, EN_PKPWR_IDPM, EN_PKPWR_VSYS, PKPWER_OVLD_STAT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) PKPWR_RELAX_STAT, PKPWER_TMAX, EN_EXTILIM, EN_ICHG_IDCHG, Q2_OCP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) ACX_OCP, EN_ACOC, ACOC_VTH, EN_BATOC, BATCOC_VTH,/*reg31h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) EN_HIZ, RESET_REG, RESET_VINDPM, EN_OTG, EN_ICO_MODE, BATFETOFF_HIZ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) PSYS_OTG_IDCHG,/*reg32h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) ILIM2_VTH, ICRIT_DEG, VSYS_VTH, EN_PROCHOT_EXT, PROCHOT_WIDTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) PROCHOT_CLEAR, INOM_DEG,/*reg33h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) IDCHG_VTH, IDCHG_DEG, PROCHOT_PROFILE_COMP, PROCHOT_PROFILE_ICRIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) PROCHOT_PROFILE_INOM, PROCHOT_PROFILE_IDCHG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) PROCHOT_PROFILE_VSYS, PROCHOT_PROFILE_BATPRES, PROCHOT_PROFILE_ACOK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) /*reg34h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) ADC_CONV, ADC_START, ADC_FULLSCALE, EN_ADC_CMPIN, EN_ADC_VBUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) EN_ADC_PSYS, EN_ADC_IIN, EN_ADC_IDCHG, EN_ADC_ICHG, EN_ADC_VSYS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) EN_ADC_VBAT,/*reg35h*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) OTG_VOLTAGE,/*reg3bh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) OTG_CURRENT,/*reg3ch*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) INPUT_VOLTAGE,/*reg3dh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) MIN_SYS_VOTAGE,/*reg3eh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) INPUT_CURRENT,/*reg3fh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) MANUFACTURE_ID,/*regfeh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DEVICE_ID,/*regffh*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) F_MAX_FIELDS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) enum charger_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) USB_TYPE_UNKNOWN_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) USB_TYPE_NONE_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) USB_TYPE_USB_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) USB_TYPE_AC_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) USB_TYPE_CDP_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) DC_TYPE_DC_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) DC_TYPE_NONE_CHARGER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) enum usb_status_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) USB_STATUS_NONE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) USB_STATUS_USB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) USB_STATUS_AC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) USB_STATUS_PD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) USB_STATUS_OTG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) enum tpyec_port_t {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) USB_TYPEC_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) USB_TYPEC_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) /* initial field values, converted to register values */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct bq25700_init_data {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) u32 ichg; /* charge current */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) u32 max_chg_vol; /*max charge voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) u32 input_voltage; /*input voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) u32 input_current; /*input current*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) u32 input_current_sdp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) u32 input_current_dcp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) u32 input_current_cdp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) u32 sys_min_voltage; /*mininum system voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) u32 otg_voltage; /*OTG voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) u32 otg_current; /*OTG current*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct bq25700_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) u8 ac_stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) u8 ico_done;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) u8 in_vindpm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) u8 in_iindpm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) u8 in_fchrg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u8 in_pchrg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) u8 in_otg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) u8 fault_acov;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) u8 fault_batoc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) u8 fault_acoc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) u8 sysovp_stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) u8 fault_latchoff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) u8 fault_otg_ovp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u8 fault_otg_ocp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) struct bq25700_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) struct i2c_client *client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) struct power_supply *supply_charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) char model_name[I2C_NAME_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) unsigned int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) bool first_time;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) bool charger_health_valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) bool battery_health_valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) bool battery_status_valid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) int automode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) struct notifier_block nb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) struct bq2570x_platform_data plat_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct device_node *notify_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct workqueue_struct *usb_charger_wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) struct workqueue_struct *dc_charger_wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct workqueue_struct *finish_sig_wq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct delayed_work usb_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) struct delayed_work host_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) struct delayed_work discnt_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) struct delayed_work usb_work1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) struct delayed_work host_work1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) struct delayed_work discnt_work1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) struct delayed_work irq_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) struct notifier_block cable_cg_nb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) struct notifier_block cable_host_nb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) struct notifier_block cable_cg_nb1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) struct notifier_block cable_host_nb1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) struct extcon_dev *cable_edev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct extcon_dev *cable_edev_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) int typec0_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) int typec1_status;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct gpio_desc *typec0_enable_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct gpio_desc *typec1_enable_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct gpio_desc *typec0_discharge_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct gpio_desc *typec1_discharge_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) struct gpio_desc *otg_mode_en_io;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) struct regulator_dev *otg_vbus_reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) struct regmap_field *rmap_fields[F_MAX_FIELDS];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) int chip_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) struct bq25700_init_data init_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) int pd_charge_only;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) unsigned int bc_event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) bool usb_bc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) static const struct reg_field bq25700_reg_fields[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) /*REG12*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) [EN_LWPWR] = REG_FIELD(0x12, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) [WDTWR_ADJ] = REG_FIELD(0x12, 13, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) [IDPM_AUTO_DISABLE] = REG_FIELD(0x12, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) [EN_OOA] = REG_FIELD(0x12, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) [PWM_FREQ] = REG_FIELD(0x12, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) [EN_LEARN] = REG_FIELD(0x12, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) [IADP_GAIN] = REG_FIELD(0x12, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) [IBAT_GAIN] = REG_FIELD(0x12, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) [EN_LDO] = REG_FIELD(0x12, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) [EN_IDPM] = REG_FIELD(0x12, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) [CHRG_INHIBIT] = REG_FIELD(0x12, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) /*REG0x14*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) [CHARGE_CURRENT] = REG_FIELD(0x14, 6, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) /*REG0x15*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) [MAX_CHARGE_VOLTAGE] = REG_FIELD(0x15, 4, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) /*REG20*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) [AC_STAT] = REG_FIELD(0x20, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) [ICO_DONE] = REG_FIELD(0x20, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) [IN_VINDPM] = REG_FIELD(0x20, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) [IN_IINDPM] = REG_FIELD(0x20, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) [IN_FCHRG] = REG_FIELD(0x20, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) [IN_PCHRG] = REG_FIELD(0x20, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) [IN_OTG] = REG_FIELD(0x20, 8, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) [F_ACOV] = REG_FIELD(0x20, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) [F_BATOC] = REG_FIELD(0x20, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) [F_ACOC] = REG_FIELD(0x20, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) [SYSOVP_STAT] = REG_FIELD(0x20, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) [F_LATCHOFF] = REG_FIELD(0x20, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) [F_OTG_OVP] = REG_FIELD(0x20, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) [F_OTG_OCP] = REG_FIELD(0x20, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) /*REG21*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) [STAT_COMP] = REG_FIELD(0x21, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) [STAT_ICRIT] = REG_FIELD(0x21, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) [STAT_INOM] = REG_FIELD(0x21, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) [STAT_IDCHG] = REG_FIELD(0x21, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) [STAT_VSYS] = REG_FIELD(0x21, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) [STAT_BAT_REMOV] = REG_FIELD(0x21, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) [STAT_ADP_REMOV] = REG_FIELD(0x21, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) /*REG22*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) [INPUT_CURRENT_DPM] = REG_FIELD(0x22, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) /*REG23H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) [OUTPUT_INPUT_VOL] = REG_FIELD(0x23, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) [OUTPUT_SYS_POWER] = REG_FIELD(0x23, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) /*REG24H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) [OUTPUT_DSG_CUR] = REG_FIELD(0x24, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) [OUTPUT_CHG_CUR] = REG_FIELD(0x24, 0, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) /*REG25H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) [OUTPUT_INPUT_CUR] = REG_FIELD(0x25, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) [OUTPUT_CMPIN_VOL] = REG_FIELD(0x25, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) /*REG26H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) [OUTPUT_SYS_VOL] = REG_FIELD(0x26, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) [OUTPUT_BAT_VOL] = REG_FIELD(0x26, 0, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) /*REG30*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) [EN_IBAT] = REG_FIELD(0x30, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) [EN_PROCHOT_LPWR] = REG_FIELD(0x30, 13, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) [EN_PSYS] = REG_FIELD(0x30, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) [RSNS_RAC] = REG_FIELD(0x30, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) [RSNS_RSR] = REG_FIELD(0x30, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) [PSYS_RATIO] = REG_FIELD(0x30, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) [CMP_REF] = REG_FIELD(0x30, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) [CMP_POL] = REG_FIELD(0x30, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) [CMP_DEG] = REG_FIELD(0x30, 4, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) [FORCE_LATCHOFF] = REG_FIELD(0x30, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) [EN_SHIP_DCHG] = REG_FIELD(0x30, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) [AUTO_WAKEUP_EN] = REG_FIELD(0x30, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) /*REG31*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) [PKPWR_TOVLD_REG] = REG_FIELD(0x31, 14, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) [EN_PKPWR_IDPM] = REG_FIELD(0x31, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) [EN_PKPWR_VSYS] = REG_FIELD(0x31, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) [PKPWER_OVLD_STAT] = REG_FIELD(0x31, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) [PKPWR_RELAX_STAT] = REG_FIELD(0x31, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) [PKPWER_TMAX] = REG_FIELD(0x31, 8, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) [EN_EXTILIM] = REG_FIELD(0x31, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) [EN_ICHG_IDCHG] = REG_FIELD(0x31, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) [Q2_OCP] = REG_FIELD(0x31, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) [ACX_OCP] = REG_FIELD(0x31, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) [EN_ACOC] = REG_FIELD(0x31, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) [ACOC_VTH] = REG_FIELD(0x31, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) [EN_BATOC] = REG_FIELD(0x31, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) [BATCOC_VTH] = REG_FIELD(0x31, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) /*REG32*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) [EN_HIZ] = REG_FIELD(0x32, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) [RESET_REG] = REG_FIELD(0x32, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) [RESET_VINDPM] = REG_FIELD(0x32, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) [EN_OTG] = REG_FIELD(0x32, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) [EN_ICO_MODE] = REG_FIELD(0x32, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) [BATFETOFF_HIZ] = REG_FIELD(0x32, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) [PSYS_OTG_IDCHG] = REG_FIELD(0x32, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) /*REG33*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) [ILIM2_VTH] = REG_FIELD(0x33, 11, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) [ICRIT_DEG] = REG_FIELD(0x33, 9, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) [VSYS_VTH] = REG_FIELD(0x33, 6, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) [EN_PROCHOT_EXT] = REG_FIELD(0x33, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) [PROCHOT_WIDTH] = REG_FIELD(0x33, 3, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) [PROCHOT_CLEAR] = REG_FIELD(0x33, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) [INOM_DEG] = REG_FIELD(0x33, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) /*REG34*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) [IDCHG_VTH] = REG_FIELD(0x34, 10, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) [IDCHG_DEG] = REG_FIELD(0x34, 8, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) [PROCHOT_PROFILE_COMP] = REG_FIELD(0x34, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) [PROCHOT_PROFILE_ICRIT] = REG_FIELD(0x34, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) [PROCHOT_PROFILE_INOM] = REG_FIELD(0x34, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) [PROCHOT_PROFILE_IDCHG] = REG_FIELD(0x34, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) [PROCHOT_PROFILE_VSYS] = REG_FIELD(0x34, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) [PROCHOT_PROFILE_BATPRES] = REG_FIELD(0x34, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) [PROCHOT_PROFILE_ACOK] = REG_FIELD(0x34, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) /*REG35*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) [ADC_CONV] = REG_FIELD(0x35, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) [ADC_START] = REG_FIELD(0x35, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) [ADC_FULLSCALE] = REG_FIELD(0x35, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) [EN_ADC_CMPIN] = REG_FIELD(0x35, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) [EN_ADC_VBUS] = REG_FIELD(0x35, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) [EN_ADC_PSYS] = REG_FIELD(0x35, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) [EN_ADC_IIN] = REG_FIELD(0x35, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) [EN_ADC_IDCHG] = REG_FIELD(0x35, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) [EN_ADC_ICHG] = REG_FIELD(0x35, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) [EN_ADC_VSYS] = REG_FIELD(0x35, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) [EN_ADC_VBAT] = REG_FIELD(0x35, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) /*REG3B*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) [OTG_VOLTAGE] = REG_FIELD(0x3B, 6, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) /*REG3C*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) [OTG_CURRENT] = REG_FIELD(0x3C, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) /*REG3D*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) [INPUT_VOLTAGE] = REG_FIELD(0x3D, 6, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) /*REG3E*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) [MIN_SYS_VOTAGE] = REG_FIELD(0x3E, 8, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) /*REG3F*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) [INPUT_CURRENT] = REG_FIELD(0x3F, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) /*REGFE*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) [MANUFACTURE_ID] = REG_FIELD(0xFE, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) /*REFFF*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) [DEVICE_ID] = REG_FIELD(0xFF, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) static const struct reg_field bq25703_reg_fields[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) /*REG00*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) [EN_LWPWR] = REG_FIELD(0x00, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) [WDTWR_ADJ] = REG_FIELD(0x00, 13, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) [IDPM_AUTO_DISABLE] = REG_FIELD(0x00, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) [EN_OOA] = REG_FIELD(0x00, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) [PWM_FREQ] = REG_FIELD(0x00, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) [EN_LEARN] = REG_FIELD(0x00, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) [IADP_GAIN] = REG_FIELD(0x00, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) [IBAT_GAIN] = REG_FIELD(0x00, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) [EN_LDO] = REG_FIELD(0x00, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) [EN_IDPM] = REG_FIELD(0x00, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) [CHRG_INHIBIT] = REG_FIELD(0x00, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) /*REG0x02*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) [CHARGE_CURRENT] = REG_FIELD(0x02, 6, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) /*REG0x04*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) [MAX_CHARGE_VOLTAGE] = REG_FIELD(0x04, 4, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) /*REG20*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) [AC_STAT] = REG_FIELD(0x20, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) [ICO_DONE] = REG_FIELD(0x20, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) [IN_VINDPM] = REG_FIELD(0x20, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) [IN_IINDPM] = REG_FIELD(0x20, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) [IN_FCHRG] = REG_FIELD(0x20, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) [IN_PCHRG] = REG_FIELD(0x20, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) [IN_OTG] = REG_FIELD(0x20, 8, 8),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) [F_ACOV] = REG_FIELD(0x20, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) [F_BATOC] = REG_FIELD(0x20, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) [F_ACOC] = REG_FIELD(0x20, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) [SYSOVP_STAT] = REG_FIELD(0x20, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) [F_LATCHOFF] = REG_FIELD(0x20, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) [F_OTG_OVP] = REG_FIELD(0x20, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) [F_OTG_OCP] = REG_FIELD(0x20, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) /*REG22*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) [STAT_COMP] = REG_FIELD(0x22, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) [STAT_ICRIT] = REG_FIELD(0x22, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) [STAT_INOM] = REG_FIELD(0x22, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) [STAT_IDCHG] = REG_FIELD(0x22, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) [STAT_VSYS] = REG_FIELD(0x22, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) [STAT_BAT_REMOV] = REG_FIELD(0x22, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) [STAT_ADP_REMOV] = REG_FIELD(0x22, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) /*REG24*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) [INPUT_CURRENT_DPM] = REG_FIELD(0x24, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) /*REG26H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) [OUTPUT_INPUT_VOL] = REG_FIELD(0x26, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) [OUTPUT_SYS_POWER] = REG_FIELD(0x26, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) /*REG28H*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) [OUTPUT_DSG_CUR] = REG_FIELD(0x28, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) [OUTPUT_CHG_CUR] = REG_FIELD(0x28, 0, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) /*REG2aH*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) [OUTPUT_INPUT_CUR] = REG_FIELD(0x2a, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) [OUTPUT_CMPIN_VOL] = REG_FIELD(0x2a, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) /*REG2cH*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) [OUTPUT_SYS_VOL] = REG_FIELD(0x2c, 8, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) [OUTPUT_BAT_VOL] = REG_FIELD(0x2c, 0, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) /*REG30*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) [EN_IBAT] = REG_FIELD(0x30, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) [EN_PROCHOT_LPWR] = REG_FIELD(0x30, 13, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) [EN_PSYS] = REG_FIELD(0x30, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) [RSNS_RAC] = REG_FIELD(0x30, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) [RSNS_RSR] = REG_FIELD(0x30, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) [PSYS_RATIO] = REG_FIELD(0x30, 9, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) [CMP_REF] = REG_FIELD(0x30, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) [CMP_POL] = REG_FIELD(0x30, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) [CMP_DEG] = REG_FIELD(0x30, 4, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) [FORCE_LATCHOFF] = REG_FIELD(0x30, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) [EN_SHIP_DCHG] = REG_FIELD(0x30, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) [AUTO_WAKEUP_EN] = REG_FIELD(0x30, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) /*REG32*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) [PKPWR_TOVLD_REG] = REG_FIELD(0x32, 14, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) [EN_PKPWR_IDPM] = REG_FIELD(0x32, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) [EN_PKPWR_VSYS] = REG_FIELD(0x32, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) [PKPWER_OVLD_STAT] = REG_FIELD(0x32, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) [PKPWR_RELAX_STAT] = REG_FIELD(0x32, 10, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) [PKPWER_TMAX] = REG_FIELD(0x32, 8, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) [EN_EXTILIM] = REG_FIELD(0x32, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) [EN_ICHG_IDCHG] = REG_FIELD(0x32, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) [Q2_OCP] = REG_FIELD(0x32, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) [ACX_OCP] = REG_FIELD(0x32, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) [EN_ACOC] = REG_FIELD(0x32, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) [ACOC_VTH] = REG_FIELD(0x32, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) [EN_BATOC] = REG_FIELD(0x32, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) [BATCOC_VTH] = REG_FIELD(0x32, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) /*REG34*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) [EN_HIZ] = REG_FIELD(0x34, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) [RESET_REG] = REG_FIELD(0x34, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) [RESET_VINDPM] = REG_FIELD(0x34, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) [EN_OTG] = REG_FIELD(0x34, 12, 12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) [EN_ICO_MODE] = REG_FIELD(0x34, 11, 11),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) [BATFETOFF_HIZ] = REG_FIELD(0x34, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) [PSYS_OTG_IDCHG] = REG_FIELD(0x34, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) /*REG36*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) [ILIM2_VTH] = REG_FIELD(0x36, 11, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) [ICRIT_DEG] = REG_FIELD(0x36, 9, 10),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) [VSYS_VTH] = REG_FIELD(0x36, 6, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) [EN_PROCHOT_EXT] = REG_FIELD(0x36, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) [PROCHOT_WIDTH] = REG_FIELD(0x36, 3, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) [PROCHOT_CLEAR] = REG_FIELD(0x36, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) [INOM_DEG] = REG_FIELD(0x36, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) /*REG38*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) [IDCHG_VTH] = REG_FIELD(0x38, 10, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) [IDCHG_DEG] = REG_FIELD(0x38, 8, 9),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) [PROCHOT_PROFILE_COMP] = REG_FIELD(0x38, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) [PROCHOT_PROFILE_ICRIT] = REG_FIELD(0x38, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) [PROCHOT_PROFILE_INOM] = REG_FIELD(0x38, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) [PROCHOT_PROFILE_IDCHG] = REG_FIELD(0x38, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) [PROCHOT_PROFILE_VSYS] = REG_FIELD(0x38, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) [PROCHOT_PROFILE_BATPRES] = REG_FIELD(0x38, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) [PROCHOT_PROFILE_ACOK] = REG_FIELD(0x38, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) /*REG3a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) [ADC_CONV] = REG_FIELD(0x3a, 15, 15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) [ADC_START] = REG_FIELD(0x3a, 14, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) [ADC_FULLSCALE] = REG_FIELD(0x3a, 13, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) [EN_ADC_CMPIN] = REG_FIELD(0x3a, 7, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) [EN_ADC_VBUS] = REG_FIELD(0x3a, 6, 6),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) [EN_ADC_PSYS] = REG_FIELD(0x3a, 5, 5),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) [EN_ADC_IIN] = REG_FIELD(0x3a, 4, 4),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) [EN_ADC_IDCHG] = REG_FIELD(0x3a, 3, 3),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) [EN_ADC_ICHG] = REG_FIELD(0x3a, 2, 2),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) [EN_ADC_VSYS] = REG_FIELD(0x3a, 1, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) [EN_ADC_VBAT] = REG_FIELD(0x3a, 0, 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) /*REG06*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) [OTG_VOLTAGE] = REG_FIELD(0x06, 6, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) /*REG08*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) [OTG_CURRENT] = REG_FIELD(0x08, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) /*REG0a*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) [INPUT_VOLTAGE] = REG_FIELD(0x0a, 6, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) /*REG0C*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) [MIN_SYS_VOTAGE] = REG_FIELD(0x0c, 8, 13),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) /*REG0e*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) [INPUT_CURRENT] = REG_FIELD(0x0e, 8, 14),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) /*REG2E*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) [MANUFACTURE_ID] = REG_FIELD(0x2E, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) /*REF2F*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) [DEVICE_ID] = REG_FIELD(0x2F, 0, 7),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) * Most of the val -> idx conversions can be computed, given the minimum,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) * maximum and the step between values. For the rest of conversions, we use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) * lookup tables.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) enum bq25700_table_ids {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) /* range tables */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) TBL_ICHG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) TBL_CHGMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) TBL_INPUTVOL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) TBL_INPUTCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) TBL_SYSVMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) TBL_OTGVOL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) TBL_OTGCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) TBL_EXTCON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) struct bq25700_range {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) u32 min;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) u32 max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) u32 step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) struct bq25700_lookup {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) const u32 *tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) u32 size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) static const struct bq25700_range sc8886_otg_range = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) .min = 1280000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) .max = 20800000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) .step = 128000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) static union {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) struct bq25700_range rt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) struct bq25700_lookup lt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) } bq25700_tables[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) /* range tables */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) [TBL_ICHG] = { .rt = {0, 8128000, 64000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) /* uV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) [TBL_CHGMAX] = { .rt = {0, 19200000, 16000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) /* uV max charge voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) [TBL_INPUTVOL] = { .rt = {3200000, 19520000, 64000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) /* uV input charge voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) [TBL_INPUTCUR] = {.rt = {0, 6350000, 50000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) /*uA input current*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) [TBL_SYSVMIN] = { .rt = {1024000, 16182000, 256000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) /* uV min system voltage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) [TBL_OTGVOL] = {.rt = {4480000, 20800000, 64000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) /*uV OTG volage*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) [TBL_OTGCUR] = {.rt = {0, 6350000, 50000} },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) static const struct regmap_range bq25700_readonly_reg_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) regmap_reg_range(0x20, 0x26),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) regmap_reg_range(0xFE, 0xFF),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) static const struct regmap_access_table bq25700_writeable_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) .no_ranges = bq25700_readonly_reg_ranges,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) .n_no_ranges = ARRAY_SIZE(bq25700_readonly_reg_ranges),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) static const struct regmap_range bq25700_volatile_reg_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) regmap_reg_range(0x12, 0x12),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) regmap_reg_range(0x14, 0x15),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) regmap_reg_range(0x20, 0x26),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) regmap_reg_range(0x30, 0x35),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) regmap_reg_range(0x3B, 0x3F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) regmap_reg_range(0xFE, 0xFF),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) static const struct regmap_access_table bq25700_volatile_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) .yes_ranges = bq25700_volatile_reg_ranges,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) .n_yes_ranges = ARRAY_SIZE(bq25700_volatile_reg_ranges),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) static const struct regmap_config bq25700_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) .reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) .val_bits = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) .max_register = 0xFF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) .cache_type = REGCACHE_RBTREE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) .wr_table = &bq25700_writeable_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) .volatile_table = &bq25700_volatile_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) .val_format_endian = REGMAP_ENDIAN_LITTLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) static const struct regmap_range bq25703_readonly_reg_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) regmap_reg_range(0x20, 0x2F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) static const struct regmap_access_table bq25703_writeable_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) .no_ranges = bq25703_readonly_reg_ranges,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) .n_no_ranges = ARRAY_SIZE(bq25703_readonly_reg_ranges),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) static const struct regmap_range bq25703_volatile_reg_ranges[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) regmap_reg_range(0x00, 0x0F),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) regmap_reg_range(0x20, 0x3B),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) static const struct regmap_access_table bq25703_volatile_regs = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) .yes_ranges = bq25703_volatile_reg_ranges,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) .n_yes_ranges = ARRAY_SIZE(bq25703_volatile_reg_ranges),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) static const struct regmap_config bq25703_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) .reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) .val_bits = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) .max_register = 0x3B,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) .cache_type = REGCACHE_RBTREE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) .wr_table = &bq25703_writeable_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) .volatile_table = &bq25703_volatile_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) .val_format_endian = REGMAP_ENDIAN_LITTLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) static void bq25700_disable_charge(struct bq25700_device *charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) static struct bq25700_device *bq25700_charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) static int bq25700_field_read(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) enum bq25700_fields field_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) ret = regmap_field_read(charger->rmap_fields[field_id], &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) return val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) static int bq25700_field_write(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) enum bq25700_fields field_id, unsigned int val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) return regmap_field_write(charger->rmap_fields[field_id], val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) static int bq25700_get_chip_state(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) struct bq25700_state *state)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) enum bq25700_fields id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) u8 *data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) } state_fields[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) {AC_STAT, &state->ac_stat},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) {ICO_DONE, &state->ico_done},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) {IN_VINDPM, &state->in_vindpm},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) {IN_IINDPM, &state->in_iindpm},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) {IN_FCHRG, &state->in_fchrg},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) {IN_PCHRG, &state->in_pchrg},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) {IN_OTG, &state->in_otg},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) {F_ACOV, &state->fault_acov},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) {F_BATOC, &state->fault_batoc},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) {F_ACOC, &state->fault_acoc},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) {SYSOVP_STAT, &state->sysovp_stat},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) {F_LATCHOFF, &state->fault_latchoff},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) {F_OTG_OVP, &state->fault_otg_ovp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) {F_OTG_OCP, &state->fault_otg_ocp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) for (i = 0; i < ARRAY_SIZE(state_fields); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) ret = bq25700_field_read(charger, state_fields[i].id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) *state_fields[i].data = ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) static int bq25700_dump_regs(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) u32 val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) ret = bq25700_field_write(charger, ADC_START, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) DBG("error: ADC_START\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) DBG("\n==================================\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) regmap_read(charger->regmap, 0x12, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) DBG("REG0x12 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) regmap_read(charger->regmap, 0x14, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) DBG("REG0x14 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) regmap_read(charger->regmap, 0x15, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) DBG("REG0x15 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) regmap_read(charger->regmap, 0x30, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) DBG("REG0x30 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) regmap_read(charger->regmap, 0x31, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) DBG("REG0x31 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) regmap_read(charger->regmap, 0x32, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) DBG("REG0x32 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) regmap_read(charger->regmap, 0x33, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) DBG("REG0x33 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) regmap_read(charger->regmap, 0x34, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) DBG("REG0x34 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) regmap_read(charger->regmap, 0x35, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) DBG("REG0x35 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) regmap_read(charger->regmap, 0x20, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) DBG("REG0x20 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) regmap_read(charger->regmap, 0x21, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) DBG("REG0x21 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) regmap_read(charger->regmap, 0x22, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) DBG("REG0x22 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) regmap_read(charger->regmap, 0x23, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) DBG("REG0x23 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) regmap_read(charger->regmap, 0x24, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) DBG("REG0x24 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) regmap_read(charger->regmap, 0x25, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) DBG("REG0x25 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) regmap_read(charger->regmap, 0x26, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) DBG("REG0x26 : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) regmap_read(charger->regmap, 0x3b, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) DBG("REG0x3b : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) regmap_read(charger->regmap, 0x3c, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) DBG("REG0x3c : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) regmap_read(charger->regmap, 0x3d, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) DBG("REG0x3d : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) regmap_read(charger->regmap, 0x3e, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) DBG("REG0x3e : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) regmap_read(charger->regmap, 0x3f, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) DBG("REG0x3f : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) regmap_read(charger->regmap, 0xfe, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) DBG("REG0xfe : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) regmap_read(charger->regmap, 0xff, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) DBG("REG0xff : 0x%x\n", val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) DBG("battery charge current: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) bq25700_field_read(charger, OUTPUT_DSG_CUR) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) DBG("battery discharge current: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) bq25700_field_read(charger, OUTPUT_CHG_CUR) * 256);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) DBG("VSYS volatge: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) 2880 + bq25700_field_read(charger, OUTPUT_SYS_VOL) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) DBG("BAT volatge: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) 2880 + bq25700_field_read(charger, OUTPUT_BAT_VOL) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) DBG("SET CHARGE_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) bq25700_field_read(charger, CHARGE_CURRENT) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) DBG("MAX_CHARGE_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) bq25700_field_read(charger, MAX_CHARGE_VOLTAGE) * 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) DBG(" INPUT_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) 3200 + bq25700_field_read(charger, INPUT_VOLTAGE) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) DBG(" INPUT_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) bq25700_field_read(charger, INPUT_CURRENT) * 50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) DBG(" MIN_SYS_VOTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) 1024 + bq25700_field_read(charger, MIN_SYS_VOTAGE) * 256);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) DBG("status:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) DBG("AC_STAT: %d\n", state.ac_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) DBG("ICO_DONE: %d\n", state.ico_done);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) DBG("IN_VINDPM: %d\n", state.in_vindpm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) DBG("IN_IINDPM: %d\n", state.in_iindpm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) DBG("IN_FCHRG: %d\n", state.in_fchrg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) DBG("IN_PCHRG: %d\n", state.in_pchrg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) DBG("IN_OTG: %d\n", state.in_otg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) DBG("F_ACOV: %d\n", state.fault_acov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) DBG("F_BATOC: %d\n", state.fault_batoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) DBG("F_ACOC: %d\n", state.fault_acoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) DBG("SYSOVP_STAT: %d\n", state.sysovp_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) DBG("F_LATCHOFF: %d\n", state.fault_latchoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) DBG("F_OTGOVP: %d\n", state.fault_otg_ovp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) DBG("F_OTGOCP: %d\n", state.fault_otg_ocp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) DBG("\n+++++++++++++++++++++++++++++++++++++++++++++++++\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) static int bq25703_dump_regs(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) u32 val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) for (i = 0; i < 0x10; i += 0x02) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) regmap_read(charger->regmap, i, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) DBG("REG0x%x : 0x%x\n", i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) for (i = 0x20; i < 0x3C; i += 0x02) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) regmap_read(charger->regmap, i, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) DBG("REG0x%x : 0x%x\n", i, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) DBG("battery charge current: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) bq25700_field_read(charger, OUTPUT_DSG_CUR) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) DBG("battery discharge current: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) bq25700_field_read(charger, OUTPUT_CHG_CUR) * 256);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) DBG("VSYS volatge: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) 2880 + bq25700_field_read(charger, OUTPUT_SYS_VOL) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) DBG("BAT volatge: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) 2880 + bq25700_field_read(charger, OUTPUT_BAT_VOL) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) DBG("SET CHARGE_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) bq25700_field_read(charger, CHARGE_CURRENT) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) DBG("MAX_CHARGE_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) bq25700_field_read(charger, MAX_CHARGE_VOLTAGE) * 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) DBG(" INPUT_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) 3200 + bq25700_field_read(charger, INPUT_VOLTAGE) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) DBG(" INPUT_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) bq25700_field_read(charger, INPUT_CURRENT) * 50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) DBG(" MIN_SYS_VOTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) 1024 + bq25700_field_read(charger, MIN_SYS_VOTAGE) * 256);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) DBG("status:\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) DBG("AC_STAT: %d\n", state.ac_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) DBG("ICO_DONE: %d\n", state.ico_done);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) DBG("IN_VINDPM: %d\n", state.in_vindpm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) DBG("IN_IINDPM: %d\n", state.in_iindpm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) DBG("IN_FCHRG: %d\n", state.in_fchrg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) DBG("IN_PCHRG: %d\n", state.in_pchrg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) DBG("IN_OTG: %d\n", state.in_otg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) DBG("F_ACOV: %d\n", state.fault_acov);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) DBG("F_BATOC: %d\n", state.fault_batoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) DBG("F_ACOC: %d\n", state.fault_acoc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) DBG("SYSOVP_STAT: %d\n", state.sysovp_stat);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) DBG("F_LATCHOFF: %d\n", state.fault_latchoff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) DBG("F_OTGOVP: %d\n", state.fault_otg_ovp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) DBG("F_OTGOCP: %d\n", state.fault_otg_ocp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) static ssize_t bq25700_charge_info_show(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) struct device_attribute *attr, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) struct bq25700_device *charger = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) if ((charger->chip_id & 0xff) == BQ25700_ID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) bq25700_dump_regs(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) if ((charger->chip_id & 0xff) == BQ25703_ID)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) bq25703_dump_regs(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) static struct device_attribute bq25700_charger_attr[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) __ATTR(charge_info, 0664, bq25700_charge_info_show, NULL),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) static void bq25700_init_sysfs(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) int i, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) for (i = 0; i < ARRAY_SIZE(bq25700_charger_attr); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) ret = sysfs_create_file(&charger->dev->kobj,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) &bq25700_charger_attr[i].attr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) dev_err(charger->dev, "create charger node(%s) error\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) bq25700_charger_attr[i].attr.name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) static u32 bq25700_find_idx(u32 value, enum bq25700_table_ids id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) u32 idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) u32 rtbl_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) const struct bq25700_range *rtbl = &bq25700_tables[id].rt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) rtbl_size = (rtbl->max - rtbl->min) / rtbl->step + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) for (idx = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) idx < rtbl_size && (idx * rtbl->step + rtbl->min <= value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) idx++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) ;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) return idx - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) void bq25700_charger_set_current(unsigned long event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) int current_value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) int idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) if (!bq25700_charger) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) pr_err("[%s,%d] bq25700_charger is null\n", __func__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) switch (event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) case CHARGER_CURRENT_EVENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) idx = bq25700_find_idx(current_value, TBL_ICHG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) bq25700_field_write(bq25700_charger, CHARGE_CURRENT, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) case INPUT_CURRENT_EVENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) idx = bq25700_find_idx(current_value, TBL_INPUTCUR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) bq25700_field_write(bq25700_charger, INPUT_CURRENT, idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) static int bq25700_fw_read_u32_props(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) u32 property;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) struct bq25700_init_data *init = &charger->init_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) char *name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) bool optional;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) enum bq25700_table_ids tbl_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) u32 *conv_data; /* holds converted value from given property */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) } props[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) /* required properties */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) {"ti,charge-current", false, TBL_ICHG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) &init->ichg},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) {"ti,max-charge-voltage", false, TBL_CHGMAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) &init->max_chg_vol},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) {"ti,input-current-sdp", false, TBL_INPUTCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) &init->input_current_sdp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) {"ti,input-current-dcp", false, TBL_INPUTCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) &init->input_current_dcp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) {"ti,input-current-cdp", false, TBL_INPUTCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) &init->input_current_cdp},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) {"ti,minimum-sys-voltage", false, TBL_SYSVMIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) &init->sys_min_voltage},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) {"ti,otg-voltage", false, TBL_OTGVOL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) &init->otg_voltage},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) {"ti,otg-current", false, TBL_OTGCUR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) &init->otg_current},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) /* initialize data for optional properties */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) for (i = 0; i < ARRAY_SIZE(props); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) ret = device_property_read_u32(charger->dev, props[i].name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) &property);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) if (props[i].optional)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) if ((props[i].tbl_id == TBL_ICHG) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) (property > MAX_CHARGECURRETNT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) dev_err(charger->dev, "ti,charge-current is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) if ((props[i].tbl_id == TBL_CHGMAX) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) (property > MAX_CHARGEVOLTAGE)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) dev_err(charger->dev, "ti,max-charge-voltage is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) if ((props[i].tbl_id == TBL_INPUTCUR) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) (property > MAX_INPUTCURRENT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) dev_err(charger->dev, "ti,input-current is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) if (props[i].tbl_id == TBL_OTGVOL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) if (of_device_is_compatible(charger->dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) "southchip,sc8886")) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) bq25700_tables[TBL_OTGVOL].rt = sc8886_otg_range;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) if (property < MIN_OTGVOLTAGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) dev_err(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) "ti,otg-voltage is error");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) if (property > MAX_OTGVOLTAGE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) dev_err(charger->dev, "ti,otg-voltage is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) if ((props[i].tbl_id == TBL_OTGCUR) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) (property > MAX_OTGCURRENT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) dev_err(charger->dev, "ti,otg-current is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) *props[i].conv_data = bq25700_find_idx(property,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) props[i].tbl_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) DBG("%s, val: %d, tbl_id =%d\n", props[i].name, property,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) *props[i].conv_data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) static int bq25700_hw_init(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) const struct {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) enum bq25700_fields id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) u32 value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) } init_data[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) {CHARGE_CURRENT, charger->init_data.ichg},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) {MAX_CHARGE_VOLTAGE, charger->init_data.max_chg_vol},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) {MIN_SYS_VOTAGE, charger->init_data.sys_min_voltage},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) {OTG_VOLTAGE, charger->init_data.otg_voltage},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) {OTG_CURRENT, charger->init_data.otg_current},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) /* disable watchdog */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) ret = bq25700_field_write(charger, WDTWR_ADJ, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) /* initialize currents/voltages and other parameters */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) for (i = 0; i < ARRAY_SIZE(init_data); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) ret = bq25700_field_write(charger, init_data[i].id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) init_data[i].value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) DBG(" CHARGE_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) bq25700_field_read(charger, CHARGE_CURRENT) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) DBG("MAX_CHARGE_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) bq25700_field_read(charger, MAX_CHARGE_VOLTAGE) * 16);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) DBG(" INPUT_VOLTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 3200 + bq25700_field_read(charger, INPUT_VOLTAGE) * 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) DBG(" INPUT_CURRENT: %dmA\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) bq25700_field_read(charger, INPUT_CURRENT) * 50);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) DBG(" MIN_SYS_VOTAGE: %dmV\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 1024 + bq25700_field_read(charger, MIN_SYS_VOTAGE) * 256);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) /* Configure ADC for continuous conversions. This does not enable it. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) ret = bq25700_field_write(charger, EN_LWPWR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) DBG("error: EN_LWPWR\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) ret = bq25700_field_write(charger, ADC_CONV, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) DBG("error: ADC_CONV\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) ret = bq25700_field_write(charger, ADC_START, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) DBG("error: ADC_START\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) ret = bq25700_field_write(charger, ADC_FULLSCALE, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) DBG("error: ADC_FULLSCALE\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) ret = bq25700_field_write(charger, EN_ADC_CMPIN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) DBG("error: EN_ADC_CMPIN\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) ret = bq25700_field_write(charger, EN_ADC_VBUS, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) DBG("error: EN_ADC_VBUS\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) ret = bq25700_field_write(charger, EN_ADC_PSYS, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) DBG("error: EN_ADC_PSYS\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) ret = bq25700_field_write(charger, EN_ADC_IIN, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) DBG("error: EN_ADC_IIN\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) ret = bq25700_field_write(charger, EN_ADC_IDCHG, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) DBG("error: EN_ADC_IDCHG\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) ret = bq25700_field_write(charger, EN_ADC_ICHG, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) DBG("error: EN_ADC_ICHG\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) ret = bq25700_field_write(charger, EN_ADC_VSYS, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) DBG("error: EN_ADC_VSYS\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) ret = bq25700_field_write(charger, EN_ADC_VBAT, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) DBG("error: EN_ADC_VBAT\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) charger->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) static int bq25700_fw_probe(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) ret = bq25700_fw_read_u32_props(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) static void bq25700_enable_charger(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) u32 input_current)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) bq25700_field_write(charger, INPUT_CURRENT, input_current);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) bq25700_field_write(charger, CHARGE_CURRENT, charger->init_data.ichg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) static enum power_supply_property bq25700_power_supply_props[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) POWER_SUPPLY_PROP_MANUFACTURER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) POWER_SUPPLY_PROP_STATUS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) POWER_SUPPLY_PROP_ONLINE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) POWER_SUPPLY_PROP_HEALTH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) POWER_SUPPLY_PROP_VOLTAGE_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) POWER_SUPPLY_PROP_CURRENT_MAX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) static int bq25700_power_supply_get_property(struct power_supply *psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) enum power_supply_property psp,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) union power_supply_propval *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) struct bq25700_device *bq = power_supply_get_drvdata(psy);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) state = bq->state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) switch (psp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) case POWER_SUPPLY_PROP_STATUS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) if (!state.ac_stat)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) else if (state.in_fchrg == 1 ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) state.in_pchrg == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) val->intval = POWER_SUPPLY_STATUS_CHARGING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) case POWER_SUPPLY_PROP_MANUFACTURER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) val->strval = BQ25700_MANUFACTURER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) case POWER_SUPPLY_PROP_ONLINE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) val->intval = state.ac_stat;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) case POWER_SUPPLY_PROP_HEALTH:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) if (!state.fault_acoc &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) !state.fault_acov && !state.fault_batoc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) val->intval = POWER_SUPPLY_HEALTH_GOOD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) else if (state.fault_batoc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) /* read measured value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) ret = bq25700_field_read(bq, OUTPUT_CHG_CUR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) /* converted_val = ADC_val * 64mA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) val->intval = ret * 64000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) val->intval = bq25700_tables[TBL_ICHG].rt.max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) if (!state.ac_stat) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) val->intval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) /* read measured value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) ret = bq25700_field_read(bq, OUTPUT_BAT_VOL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) /* converted_val = 2.88V + ADC_val * 64mV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) val->intval = 2880000 + ret * 64000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) val->intval = bq25700_tables[TBL_CHGMAX].rt.max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) val->intval = bq25700_tables[TBL_INPUTVOL].rt.max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) val->intval = bq25700_tables[TBL_INPUTCUR].rt.max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) case POWER_SUPPLY_PROP_VOLTAGE_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) ret = bq25700_field_read(bq, MAX_CHARGE_VOLTAGE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) val->intval = ret * 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) case POWER_SUPPLY_PROP_CURRENT_MAX:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) ret = bq25700_field_read(bq, CHARGE_CURRENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) val->intval = ret * 64;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) static char *bq25700_charger_supplied_to[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) "charger",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) static const struct power_supply_desc bq25700_power_supply_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) .name = "bq25700-charger",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) .type = POWER_SUPPLY_TYPE_USB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) .properties = bq25700_power_supply_props,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) .num_properties = ARRAY_SIZE(bq25700_power_supply_props),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) .get_property = bq25700_power_supply_get_property,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) static int bq25700_power_supply_init(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) struct power_supply_config psy_cfg = { .drv_data = charger, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) psy_cfg.supplied_to = bq25700_charger_supplied_to;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) psy_cfg.num_supplicants = ARRAY_SIZE(bq25700_charger_supplied_to);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) psy_cfg.of_node = charger->dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) charger->supply_charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) power_supply_register(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) &bq25700_power_supply_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) &psy_cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) return PTR_ERR_OR_ZERO(charger->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) static void bq25700_discnt(struct bq25700_device *charger, enum tpyec_port_t port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) static int bq2570x_pd_notifier_call(struct notifier_block *nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) unsigned long val, void *v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) struct bq25700_device *bq =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) container_of(nb, struct bq25700_device, nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) struct power_supply *psy = v;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) union power_supply_propval prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) int vol_idx, cur_idx, chr_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) if (val != PSY_EVENT_PROP_CHANGED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) /* Ignore event if it was not send by notify_node/notify_device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) if (bq->notify_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) if (!psy->dev.parent ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) psy->dev.parent->of_node != bq->notify_node)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) } else if (bq->plat_data.notify_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) if (strcmp(psy->desc->name, bq->plat_data.notify_device) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE, &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) /* online=0: USB out */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) if (prop.intval == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) queue_delayed_work(bq->usb_charger_wq, &bq->discnt_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) msecs_to_jiffies(10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_CURRENT_NOW, &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) if (prop.intval > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) cur_idx = bq25700_find_idx(prop.intval, TBL_INPUTCUR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_VOLTAGE_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) vol_idx = bq25700_find_idx((prop.intval - 1280000 - 3200000), TBL_INPUTVOL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_CURRENT_NOW,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) chr_idx = bq25700_find_idx(prop.intval, TBL_ICHG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) bq25700_field_write(bq, INPUT_CURRENT, cur_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) bq25700_field_write(bq, INPUT_VOLTAGE, vol_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) bq25700_field_write(bq, CHARGE_CURRENT, chr_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) dev_info(bq->dev, "INPUT_CURRENT:%d, INPUT_VOLTAGE:%d, CHARGE_CURRENT:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) cur_idx, vol_idx, chr_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) bq25700_get_chip_state(bq, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) bq->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) power_supply_changed(bq->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) return NOTIFY_OK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) static irqreturn_t bq25700_irq_handler_thread(int irq, void *private)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) struct bq25700_device *charger = private;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) int irq_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) if (bq25700_field_read(charger, AC_STAT)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) irq_flag = IRQF_TRIGGER_LOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) irq_flag = IRQF_TRIGGER_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) bq25700_field_write(charger, INPUT_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) bq25700_disable_charge(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) charger->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) power_supply_changed(charger->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) charger->typec0_status = USB_STATUS_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) charger->typec1_status = USB_STATUS_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) irq_set_irq_type(irq, irq_flag | IRQF_ONESHOT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) return IRQ_HANDLED;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) static void bq25700_enable_typec0(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) if (!IS_ERR_OR_NULL(charger->typec0_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) gpiod_direction_output(charger->typec0_enable_io, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) if (!IS_ERR_OR_NULL(charger->typec1_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) gpiod_direction_output(charger->typec1_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) static void bq25700_enable_typec1(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) if (!IS_ERR_OR_NULL(charger->typec0_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) gpiod_direction_output(charger->typec0_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) if (!IS_ERR_OR_NULL(charger->typec1_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) gpiod_direction_output(charger->typec1_enable_io, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) static void bq25700_disable_charge(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) if (!IS_ERR_OR_NULL(charger->typec0_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) gpiod_direction_output(charger->typec0_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) if (!IS_ERR_OR_NULL(charger->typec1_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) gpiod_direction_output(charger->typec1_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368) static void bq25700_typec0_discharge(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) if (!IS_ERR_OR_NULL(charger->typec0_discharge_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) gpiod_direction_output(charger->typec0_discharge_io, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) if (!IS_ERR_OR_NULL(charger->typec0_discharge_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) gpiod_direction_output(charger->typec0_discharge_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) static void bq25700_typec1_discharge(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) if (!IS_ERR_OR_NULL(charger->typec1_discharge_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) gpiod_direction_output(charger->typec1_discharge_io, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) msleep(20);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) if (!IS_ERR_OR_NULL(charger->typec1_discharge_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) gpiod_direction_output(charger->typec1_discharge_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) static void bq25700_charger_evt_handel(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) struct extcon_dev *edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) enum tpyec_port_t port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) enum charger_t charger_state = USB_TYPE_UNKNOWN_CHARGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) if (charger->typec0_status == USB_STATUS_PD ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) charger->typec1_status == USB_STATUS_PD)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) /* Determine cable/charger type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) if (extcon_get_state(edev, EXTCON_CHG_USB_SDP) > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) charger_state = USB_TYPE_USB_CHARGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) DBG("USB_TYPE_USB_CHARGER\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) } else if (extcon_get_state(edev, EXTCON_CHG_USB_DCP) > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) charger_state = USB_TYPE_AC_CHARGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) charger->init_data.input_current_dcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) DBG("USB_TYPE_AC_CHARGER\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) } else if (extcon_get_state(edev, EXTCON_CHG_USB_CDP) > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) charger_state = USB_TYPE_CDP_CHARGER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) charger->init_data.input_current_cdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) DBG("USB_TYPE_CDP_CHARGER\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) if (port == USB_TYPEC_0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) if (charger_state == USB_TYPE_USB_CHARGER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) charger->typec0_status = USB_STATUS_USB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) charger->typec0_status = USB_STATUS_AC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) bq25700_enable_typec0(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) if (charger_state == USB_TYPE_USB_CHARGER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423) charger->typec1_status = USB_STATUS_USB;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) charger->typec1_status = USB_STATUS_AC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) bq25700_enable_typec1(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) charger->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) power_supply_changed(charger->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) static void bq25700_charger_usb_bc_handel(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) switch (charger->bc_event) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) case USB_BC_TYPE_SDP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) DBG("USB_TYPE_USB_CHARGER\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) case USB_BC_TYPE_DCP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) charger->init_data.input_current_dcp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) case USB_BC_TYPE_CDP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) bq25700_enable_charger(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) charger->init_data.input_current_cdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) DBG("USB_TYPE_CDP_CHARGER\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) charger->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) power_supply_changed(charger->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) static void bq25700_charger_evt_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) struct bq25700_device *charger = container_of(work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) struct bq25700_device, usb_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) struct extcon_dev *edev = charger->cable_edev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) if (charger->usb_bc == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) bq25700_charger_evt_handel(charger, edev, USB_TYPEC_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) bq25700_charger_usb_bc_handel(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) static void bq25700_charger_evt_worker1(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) struct bq25700_device *charger = container_of(work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) struct bq25700_device, usb_work1.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) struct extcon_dev *edev = charger->cable_edev_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) bq25700_charger_evt_handel(charger, edev, USB_TYPEC_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) static int bq25700_charger_evt_notifier(struct notifier_block *nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) unsigned long event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) container_of(nb, struct bq25700_device, cable_cg_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) charger->bc_event = event;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) queue_delayed_work(charger->usb_charger_wq, &charger->usb_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) msecs_to_jiffies(10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) return NOTIFY_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) static int bq25700_charger_evt_notifier1(struct notifier_block *nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) unsigned long event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497) void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) container_of(nb, struct bq25700_device, cable_cg_nb1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) queue_delayed_work(charger->usb_charger_wq, &charger->usb_work1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503) msecs_to_jiffies(10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) return NOTIFY_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) static void bq25700_set_otg_vbus(struct bq25700_device *charger, bool enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510) DBG("OTG %s\n", enable ? "enable" : "disable");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) if (!IS_ERR_OR_NULL(charger->otg_mode_en_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513) gpiod_direction_output(charger->otg_mode_en_io, enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) bq25700_field_write(charger, EN_OTG, enable);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) static void bq25700_host_evt_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) container_of(work, struct bq25700_device, host_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) struct extcon_dev *edev = charger->cable_edev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523) if (extcon_get_state(edev, EXTCON_USB_VBUS_EN) > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) bq25700_set_otg_vbus(charger, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) else if (extcon_get_state(edev, EXTCON_USB_VBUS_EN) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) bq25700_set_otg_vbus(charger, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) static void bq25700_host_evt_worker1(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) container_of(work, struct bq25700_device, host_work1.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533) struct extcon_dev *edev = charger->cable_edev_1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535) if (extcon_get_state(edev, EXTCON_USB_VBUS_EN) > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) bq25700_set_otg_vbus(charger, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) else if (extcon_get_state(edev, EXTCON_USB_VBUS_EN) == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) bq25700_set_otg_vbus(charger, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) static int bq25700_host_evt_notifier(struct notifier_block *nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542) unsigned long event, void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545) container_of(nb, struct bq25700_device, cable_host_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) queue_delayed_work(charger->usb_charger_wq, &charger->host_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) msecs_to_jiffies(10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) return NOTIFY_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553) static int bq25700_host_evt_notifier1(struct notifier_block *nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) unsigned long event, void *ptr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) struct bq25700_device *charger =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) container_of(nb, struct bq25700_device, cable_host_nb1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559) queue_delayed_work(charger->usb_charger_wq, &charger->host_work1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) msecs_to_jiffies(10));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562) return NOTIFY_DONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) static void bq25700_discnt(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566) enum tpyec_port_t port)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) int vol_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569) struct bq25700_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) if (bq25700_field_read(charger, AC_STAT) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) bq25700_disable_charge(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) if (port == USB_TYPEC_0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574) bq25700_typec0_discharge(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) charger->typec0_status = USB_STATUS_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) bq25700_typec1_discharge(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) charger->typec1_status = USB_STATUS_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) vol_idx = bq25700_find_idx(DEFAULT_INPUTVOL, TBL_INPUTVOL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) bq25700_field_write(charger, INPUT_VOLTAGE, vol_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) bq25700_field_write(charger, INPUT_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) bq25700_get_chip_state(charger, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) charger->state = state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) power_supply_changed(charger->supply_charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) static void bq25700_discnt_evt_worker(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) struct bq25700_device *charger = container_of(work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) struct bq25700_device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) discnt_work.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) bq25700_discnt(charger, USB_TYPEC_0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) static int bq25700_register_cg_extcon(struct bq25700_device *charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) struct extcon_dev *edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) struct notifier_block *able_cg_nb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) ret = extcon_register_notifier(edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) EXTCON_CHG_USB_SDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608) able_cg_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) dev_err(charger->dev, "failed to register notifier for SDP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) ret = extcon_register_notifier(edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615) EXTCON_CHG_USB_DCP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) able_cg_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) dev_err(charger->dev, "failed to register notifier for DCP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) ret = extcon_register_notifier(edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) EXTCON_CHG_USB_CDP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624) able_cg_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) dev_err(charger->dev, "failed to register notifier for CDP\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) static int bq25700_register_cg_nb(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) enum bc_port_type bc_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) if (charger->usb_bc == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) if (charger->cable_edev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) /* Register chargers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) INIT_DELAYED_WORK(&charger->usb_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) bq25700_charger_evt_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) charger->cable_cg_nb.notifier_call =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) bq25700_charger_evt_notifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) bq25700_register_cg_extcon(charger, charger->cable_edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) &charger->cable_cg_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) if (charger->cable_edev_1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) INIT_DELAYED_WORK(&charger->usb_work1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) bq25700_charger_evt_worker1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) charger->cable_cg_nb1.notifier_call =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653) bq25700_charger_evt_notifier1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) bq25700_register_cg_extcon(charger,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) charger->cable_edev_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) &charger->cable_cg_nb1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) INIT_DELAYED_WORK(&charger->usb_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) bq25700_charger_evt_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) charger->cable_cg_nb.notifier_call =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) bq25700_charger_evt_notifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) ret = rk_bc_detect_notifier_register(&charger->cable_cg_nb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) &bc_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) dev_err(charger->dev, "failed to register notifier for bc\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) static int bq25700_register_pd_nb(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) struct power_supply *notify_psy = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677) int vol_idx, cur_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) union power_supply_propval prop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) if (charger->notify_node || charger->plat_data.notify_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) INIT_DELAYED_WORK(&charger->discnt_work,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) bq25700_discnt_evt_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) charger->nb.notifier_call = bq2570x_pd_notifier_call;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) ret = power_supply_reg_notifier(&charger->nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) dev_err(charger->dev, "failed to reg notifier: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) charger->automode = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) dev_info(charger->dev, "automode supported, waiting for events\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) charger->automode = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) dev_info(charger->dev, "automode not supported\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) if (charger->nb.notifier_call) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698) if (charger->dev->of_node) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) notify_psy = power_supply_get_by_phandle(charger->dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) "ti,usb-charger-detection");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) if (IS_ERR_OR_NULL(notify_psy)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) dev_info(charger->dev, "bq25700 notify_psy is error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703) notify_psy = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) } else if (charger->plat_data.notify_device) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) notify_psy = power_supply_get_by_name(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) charger->plat_data.notify_device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) if (notify_psy) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712) ret = power_supply_get_property(notify_psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) POWER_SUPPLY_PROP_CURRENT_MAX, &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) ret = power_supply_get_property(notify_psy,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) POWER_SUPPLY_PROP_VOLTAGE_MAX, &prop);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718) if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) cur_idx = bq25700_find_idx(prop.intval, TBL_INPUTCUR);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722) vol_idx = bq25700_find_idx((prop.intval - 1280000 - 3200000), TBL_INPUTVOL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) bq25700_field_write(charger, INPUT_CURRENT, cur_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) bq25700_field_write(charger, INPUT_VOLTAGE, vol_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) bq25700_field_write(charger, CHARGE_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726) charger->init_data.ichg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) dev_info(charger->dev, "INPUT_CURRENT:%d, INPUT_VOLTAGE:%d, CHARGE_CURRENT:%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) cur_idx, vol_idx, charger->init_data.ichg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) static int bq25700_register_host_nb(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) /* Register host */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) if (charger->cable_edev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) INIT_DELAYED_WORK(&charger->host_work, bq25700_host_evt_worker);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) charger->cable_host_nb.notifier_call =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) bq25700_host_evt_notifier;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743) ret = extcon_register_notifier(charger->cable_edev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) EXTCON_USB_VBUS_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745) &charger->cable_host_nb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) dev_err(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) "failed to register notifier for HOST\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) if (charger->cable_edev_1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) INIT_DELAYED_WORK(&charger->host_work1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) bq25700_host_evt_worker1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) charger->cable_host_nb1.notifier_call =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) bq25700_host_evt_notifier1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) ret = extcon_register_notifier(charger->cable_edev_1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) EXTCON_USB_VBUS_EN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760) &charger->cable_host_nb1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762) dev_err(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) "failed to register notifier for HOST\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764) return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771) static int bq25700_otg_vbus_enable(struct regulator_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) struct bq25700_device *charger = rdev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) bq25700_set_otg_vbus(charger, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) static int bq25700_otg_vbus_disable(struct regulator_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782) struct bq25700_device *charger = rdev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) bq25700_set_otg_vbus(charger, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) static int bq25700_otg_vbus_is_enabled(struct regulator_dev *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) struct bq25700_device *charger = rdev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) u8 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793) int gpio_status = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) val = bq25700_field_read(charger, EN_OTG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) if (!IS_ERR_OR_NULL(charger->otg_mode_en_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) gpio_status = gpiod_get_value(charger->otg_mode_en_io);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) return val && gpio_status ? 1 : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) static const struct regulator_ops bq25700_otg_vbus_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) .enable = bq25700_otg_vbus_enable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) .disable = bq25700_otg_vbus_disable,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805) .is_enabled = bq25700_otg_vbus_is_enabled,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) static const struct regulator_desc bq25700_otg_vbus_desc = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) .name = "otg-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) .of_match = "otg-vbus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) .regulators_node = of_match_ptr("regulators"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813) .ops = &bq25700_otg_vbus_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) .type = REGULATOR_VOLTAGE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) .fixed_uV = 5000000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) .n_voltages = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) static int bq25700_register_otg_vbus_regulator(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) struct device_node *np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822) struct regulator_config config = { };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) np = of_get_child_by_name(charger->dev->of_node, "regulators");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825) if (!np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) dev_warn(charger->dev, "cannot find regulators node\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) return -ENXIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) config.dev = charger->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) config.driver_data = charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) charger->otg_vbus_reg = devm_regulator_register(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) &bq25700_otg_vbus_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) if (IS_ERR(charger->otg_vbus_reg))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) return PTR_ERR(charger->otg_vbus_reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) static long bq25700_init_usb(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) struct extcon_dev *edev, *edev1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) struct device *dev = charger->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) charger->usb_charger_wq = alloc_ordered_workqueue("%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) WQ_MEM_RECLAIM |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849) WQ_FREEZABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) "bq25700-usb-wq");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) /* type-C */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) edev = extcon_get_edev_by_phandle(dev, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) if (IS_ERR(edev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854) if (PTR_ERR(edev) != -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) dev_err(dev, "Invalid or missing extcon dev0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) charger->cable_edev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) charger->cable_edev = edev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) edev1 = extcon_get_edev_by_phandle(dev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) if (IS_ERR(edev1)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) if (PTR_ERR(edev1) != -EPROBE_DEFER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) dev_err(dev, "Invalid or missing extcon dev1\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) charger->cable_edev_1 = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) charger->cable_edev_1 = edev1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) /*set power_on input current*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) bq25700_field_write(charger, INPUT_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) if (!charger->pd_charge_only)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) bq25700_register_cg_nb(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) if (bq25700_register_otg_vbus_regulator(charger) < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) dev_warn(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) "Cannot register otg vbus regulator\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) charger->otg_vbus_reg = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) bq25700_register_host_nb(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) bq25700_register_pd_nb(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) if (charger->cable_edev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) if (!charger->otg_vbus_reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) schedule_delayed_work(&charger->host_work, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) if (!charger->pd_charge_only)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) schedule_delayed_work(&charger->usb_work, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) if (charger->cable_edev_1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) if (!charger->otg_vbus_reg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) schedule_delayed_work(&charger->host_work1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) if (!charger->pd_charge_only)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) schedule_delayed_work(&charger->usb_work1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) static int bq25700_parse_dt(struct bq25700_device *charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) struct device_node *np = charger->dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) struct device_node *temp_np = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) charger->typec0_enable_io = devm_gpiod_get_optional(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) "typec0-enable",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) if (!IS_ERR_OR_NULL(charger->typec0_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) gpiod_direction_output(charger->typec0_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) charger->typec1_enable_io = devm_gpiod_get_optional(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) "typec1-enable",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) if (!IS_ERR_OR_NULL(charger->typec1_enable_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) gpiod_direction_output(charger->typec1_enable_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) charger->typec0_discharge_io =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) devm_gpiod_get_optional(charger->dev, "typec0-discharge",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) charger->typec1_discharge_io =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) devm_gpiod_get_optional(charger->dev, "typec1-discharge",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) charger->otg_mode_en_io = devm_gpiod_get_optional(charger->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) "otg-mode-en",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) GPIOD_IN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) if (!IS_ERR_OR_NULL(charger->otg_mode_en_io))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) gpiod_direction_output(charger->otg_mode_en_io, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) ret = of_property_read_u32(np, "pd-charge-only",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) &charger->pd_charge_only);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) dev_err(charger->dev, "pd-charge-only!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) temp_np = of_find_node_by_name(NULL, "usb_bc");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) if (!temp_np)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) charger->usb_bc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) charger->usb_bc = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) of_node_put(temp_np);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) if (np)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) charger->notify_node = of_parse_phandle(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) "ti,usb-charger-detection", 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) static int bq25700_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) struct i2c_adapter *adapter = to_i2c_adapter(client->dev.parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) struct bq25700_device *charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) struct device_node *charger_np;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) u32 i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) int irq_flag;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) charger = devm_kzalloc(&client->dev, sizeof(*charger), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) if (!charger)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) charger->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) charger->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) charger_np = of_find_compatible_node(NULL, NULL, "ti,bq25700");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) if (!charger_np)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) charger_np = of_find_compatible_node(NULL, NULL, "southchip,sc8885");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) if (charger_np) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) charger->regmap = devm_regmap_init_i2c(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) &bq25700_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) if (IS_ERR(charger->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) dev_err(&client->dev, "Failed to initialize regmap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) for (i = 0; i < ARRAY_SIZE(bq25700_reg_fields); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) const struct reg_field *reg_fields = bq25700_reg_fields;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) charger->rmap_fields[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) devm_regmap_field_alloc(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) charger->regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) reg_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) if (IS_ERR(charger->rmap_fields[i])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) dev_err(dev, "cannot allocate regmap field\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) return PTR_ERR(charger->rmap_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) charger->regmap = devm_regmap_init_i2c(client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) &bq25703_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) if (IS_ERR(charger->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) dev_err(&client->dev, "Failed to initialize regmap\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) for (i = 0; i < ARRAY_SIZE(bq25703_reg_fields); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) const struct reg_field *reg_fields = bq25703_reg_fields;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) charger->rmap_fields[i] =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) devm_regmap_field_alloc(dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) charger->regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) reg_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) if (IS_ERR(charger->rmap_fields[i])) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) dev_err(dev, "cannot allocate regmap field\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013) return PTR_ERR(charger->rmap_fields[i]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) i2c_set_clientdata(client, charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) /*read chip id. Confirm whether to support the chip*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) charger->chip_id = bq25700_field_read(charger, DEVICE_ID);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) if (charger->chip_id < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) dev_err(dev, "Cannot read chip ID.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) return charger->chip_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) if (!dev->platform_data) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) ret = bq25700_fw_probe(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) dev_err(dev, "Cannot read device properties.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) * Make sure battery online, otherwise, writing INPUT_CURRENT and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) * CHARGE_CURRENT would make system power off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) if (of_parse_phandle(charger->dev->of_node, "ti,battery", 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) if (IS_ERR_OR_NULL(power_supply_get_by_phandle(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) charger->dev->of_node,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) "ti,battery"))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) dev_info(charger->dev, "No battery found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) return -EPROBE_DEFER;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) dev_info(charger->dev, "Battery found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) ret = bq25700_hw_init(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) dev_err(dev, "Cannot initialize the chip.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) bq25700_parse_dt(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) bq25700_init_sysfs(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) bq25700_power_supply_init(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) bq25700_init_usb(charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) if (client->irq < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) dev_err(dev, "No irq resource found.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) return client->irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) if (bq25700_field_read(charger, AC_STAT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) irq_flag = IRQF_TRIGGER_LOW;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) irq_flag = IRQF_TRIGGER_HIGH;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) device_init_wakeup(dev, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) ret = devm_request_threaded_irq(dev, client->irq, NULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) bq25700_irq_handler_thread,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) irq_flag | IRQF_ONESHOT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) "bq25700_irq", charger);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) goto irq_fail;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) enable_irq_wake(client->irq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) bq25700_charger = charger;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) irq_fail:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) static void bq25700_shutdown(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) int vol_idx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) struct bq25700_device *charger = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) vol_idx = bq25700_find_idx(DEFAULT_INPUTVOL, TBL_INPUTVOL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) bq25700_field_write(charger, INPUT_VOLTAGE, vol_idx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) bq25700_field_write(charger, INPUT_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) charger->init_data.input_current_sdp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) if (!bq25700_field_read(charger, AC_STAT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) bq25700_field_write(charger, EN_LWPWR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) #ifdef CONFIG_PM_SLEEP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) static int bq25700_pm_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) struct bq25700_device *charger = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) if (!bq25700_field_read(charger, AC_STAT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) bq25700_field_write(charger, EN_LWPWR, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) static int bq25700_pm_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) struct bq25700_device *charger = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) bq25700_field_write(charger, EN_LWPWR, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) static SIMPLE_DEV_PM_OPS(bq25700_pm_ops, bq25700_pm_suspend, bq25700_pm_resume);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) static const struct i2c_device_id bq25700_i2c_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) { "bq25700"},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) MODULE_DEVICE_TABLE(i2c, bq25700_i2c_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) #ifdef CONFIG_OF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) static const struct of_device_id bq25700_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) { .compatible = "ti,bq25700", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) { .compatible = "ti,bq25703", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) { .compatible = "southchip,sc8885", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) { .compatible = "southchip,sc8886", },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) MODULE_DEVICE_TABLE(of, bq25700_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) static const struct of_device_id bq25700_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) static struct i2c_driver bq25700_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) .probe = bq25700_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) .shutdown = bq25700_shutdown,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) .id_table = bq25700_i2c_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) .name = "bq25700-charger",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) .pm = &bq25700_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) .of_match_table = of_match_ptr(bq25700_of_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) module_i2c_driver(bq25700_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) MODULE_AUTHOR("shengfeixu <xsf@rock-chips.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) MODULE_DESCRIPTION("TI bq25700 Charger Driver");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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