diff options
Diffstat (limited to 'driver/charger/isl923x.c')
| -rw-r--r-- | driver/charger/isl923x.c | 1471 |
1 files changed, 0 insertions, 1471 deletions
diff --git a/driver/charger/isl923x.c b/driver/charger/isl923x.c deleted file mode 100644 index 9e3284c29f..0000000000 --- a/driver/charger/isl923x.c +++ /dev/null @@ -1,1471 +0,0 @@ -/* Copyright 2015 The Chromium OS Authors. All rights reserved. - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - * - * Intersil ISL-9237/8 battery charger driver. - */ - -#include "adc.h" -#include "battery.h" -#include "battery_smart.h" -#include "charge_state_v2.h" -#include "charger.h" -#include "compile_time_macros.h" -#include "console.h" -#include "common.h" -#include "hooks.h" -#include "i2c.h" -#include "isl923x.h" -#include "ocpc.h" -#include "system.h" -#include "task.h" -#include "timer.h" -#include "usb_pd_tcpm.h" -#include "util.h" - -#ifndef CONFIG_CHARGER_NARROW_VDC -#error "ISL9237/8 is a NVDC charger, please enable CONFIG_CHARGER_NARROW_VDC." -#endif - -#if defined(CONFIG_CHARGER_ISL9238) || defined(CONFIG_CHARGER_ISL9238C) -#define CHARGER_ISL9238X -#endif - -#ifdef CONFIG_CHARGER_SENSE_RESISTOR_AC_ISL9238 - #undef CONFIG_CHARGER_SENSE_RESISTOR_AC - #define CONFIG_CHARGER_SENSE_RESISTOR_AC \ - CONFIG_CHARGER_SENSE_RESISTOR_AC_ISL9238 -#endif - - -#define DEFAULT_R_AC 20 -#define DEFAULT_R_SNS 10 -#define R_AC CONFIG_CHARGER_SENSE_RESISTOR_AC -#define R_SNS CONFIG_CHARGER_SENSE_RESISTOR -#define REG_TO_CURRENT(REG) ((REG) * DEFAULT_R_SNS / R_SNS) -#define CURRENT_TO_REG(CUR) ((CUR) * R_SNS / DEFAULT_R_SNS) -#define AC_REG_TO_CURRENT(REG) ((REG) * DEFAULT_R_AC / R_AC) -#define AC_CURRENT_TO_REG(CUR) ((CUR) * R_AC / DEFAULT_R_AC) - -#if defined(CONFIG_CHARGER_ISL9237) -#define CHARGER_NAME "isl9237" -#define CHARGE_V_MAX ISL9237_SYS_VOLTAGE_REG_MAX -#define CHARGE_V_MIN ISL923X_SYS_VOLTAGE_REG_MIN -#define CHARGE_V_STEP 8 -#elif defined(CONFIG_CHARGER_ISL9238) -#define CHARGER_NAME "isl9238" -#define CHARGE_V_MAX ISL9238_SYS_VOLTAGE_REG_MAX -#define CHARGE_V_MIN ISL923X_SYS_VOLTAGE_REG_MIN -#define CHARGE_V_STEP 8 -#elif defined(CONFIG_CHARGER_ISL9238C) -#define CHARGER_NAME "isl9238c" -#define CHARGE_V_MAX ISL9238_SYS_VOLTAGE_REG_MAX -#define CHARGE_V_MIN ISL923X_SYS_VOLTAGE_REG_MIN -#define CHARGE_V_STEP 8 -#elif defined(CONFIG_CHARGER_RAA489000) -#define CHARGER_NAME "raa489000" -#define CHARGE_V_MAX RAA489000_SYS_VOLTAGE_REG_MAX -#define CHARGE_V_MIN RAA489000_SYS_VOLTAGE_REG_MIN -#define CHARGE_V_STEP 8 -#endif - -#ifdef CONFIG_CHARGER_RAA489000 -#define CHARGE_I_MAX RAA489000_CURRENT_REG_MAX -#else -#define CHARGE_I_MAX ISL923X_CURRENT_REG_MAX -#endif /* CONFIG_CHARGER_RAA489000 */ -#define CHARGE_I_MIN 4 -#define CHARGE_I_OFF 0 -#define CHARGE_I_STEP 4 -#ifdef CONFIG_CHARGER_RAA489000 -#define INPUT_I_MAX RAA489000_CURRENT_REG_MAX -#else -#define INPUT_I_MAX ISL923X_CURRENT_REG_MAX -#endif /* CONFIG_CHARGER_RAA489000 */ -#define INPUT_I_MIN 4 -#define INPUT_I_STEP 4 - -/* Console output macros */ -#define CPRINTF(format, args...) cprintf(CC_CHARGER, format, ## args) -#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ## args) - -enum isl923x_amon_bmon { AMON, BMON }; -enum isl923x_mon_dir { MON_CHARGE = 0, MON_DISCHARGE = 1 }; - -static int learn_mode; - -/* Mutex for CONTROL1 register, that can be updated from multiple tasks. */ -K_MUTEX_DEFINE(control1_mutex); - -static enum ec_error_list isl923x_discharge_on_ac(int chgnum, int enable); - -/* Charger parameters */ -static const struct charger_info isl9237_charger_info = { - .name = CHARGER_NAME, - .voltage_max = CHARGE_V_MAX, - .voltage_min = CHARGE_V_MIN, - .voltage_step = CHARGE_V_STEP, - .current_max = REG_TO_CURRENT(CHARGE_I_MAX), - .current_min = REG_TO_CURRENT(CHARGE_I_MIN), - .current_step = REG_TO_CURRENT(CHARGE_I_STEP), - .input_current_max = AC_REG_TO_CURRENT(INPUT_I_MAX), - .input_current_min = AC_REG_TO_CURRENT(INPUT_I_MIN), - .input_current_step = AC_REG_TO_CURRENT(INPUT_I_STEP), -}; - -static inline enum ec_error_list raw_read8(int chgnum, int offset, int *value) -{ - return i2c_read8(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - offset, value); -} - -static inline enum ec_error_list raw_read16(int chgnum, int offset, int *value) -{ - return i2c_read16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - offset, value); -} - -static inline enum ec_error_list raw_write16(int chgnum, int offset, int value) -{ - return i2c_write16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - offset, value); -} - -static inline enum ec_error_list raw_update16(int chgnum, int offset, int mask, - enum mask_update_action action) -{ - return i2c_update16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - offset, mask, action); -} - -static enum ec_error_list isl9237_set_current(int chgnum, uint16_t current) -{ - return raw_write16(chgnum, ISL923X_REG_CHG_CURRENT, - CURRENT_TO_REG(current)); -} - -static enum ec_error_list isl9237_set_voltage(int chgnum, uint16_t voltage) -{ - return raw_write16(chgnum, ISL923X_REG_SYS_VOLTAGE_MAX, voltage); -} - -/* chip specific interfaces */ - -static enum ec_error_list isl923x_set_input_current_limit(int chgnum, - int input_current) -{ - int rv; - uint16_t reg = AC_CURRENT_TO_REG(input_current); - - rv = raw_write16(chgnum, ISL923X_REG_ADAPTER_CURRENT_LIMIT1, reg); - if (rv) - return rv; - - return raw_write16(chgnum, ISL923X_REG_ADAPTER_CURRENT_LIMIT2, reg); -} - -#ifdef CONFIG_CMD_CHARGER_ADC_AMON_BMON -static int get_amon_bmon(int chgnum, enum isl923x_amon_bmon amon, - enum isl923x_mon_dir direction, int *adc) -{ - int reg, ret; - - if (IS_ENABLED(CHARGER_ISL9238X)) { - ret = raw_read16(chgnum, ISL9238_REG_CONTROL3, ®); - if (ret) - return ret; - - /* Switch direction */ - if (direction) - reg |= ISL9238_C3_AMON_BMON_DIRECTION; - else - reg &= ~ISL9238_C3_AMON_BMON_DIRECTION; - ret = raw_write16(chgnum, ISL9238_REG_CONTROL3, reg); - if (ret) - return ret; - } - - mutex_lock(&control1_mutex); - - ret = raw_read16(chgnum, ISL923X_REG_CONTROL1, ®); - if (!ret) { - /* Switch between AMON/BMON */ - if (amon == AMON) - reg &= ~ISL923X_C1_SELECT_BMON; - else - reg |= ISL923X_C1_SELECT_BMON; - - /* Enable monitor */ - reg &= ~ISL923X_C1_DISABLE_MON; - ret = raw_write16(chgnum, ISL923X_REG_CONTROL1, reg); - } - - mutex_unlock(&control1_mutex); - - if (ret) - return ret; - - *adc = adc_read_channel(ADC_AMON_BMON); - - return ret; -} -#endif - -static enum ec_error_list isl923x_get_input_current_limit(int chgnum, - int *input_current) -{ - int rv; - int regval; - - rv = raw_read16(chgnum, ISL923X_REG_ADAPTER_CURRENT_LIMIT1, ®val); - if (rv) - return rv; - - *input_current = AC_REG_TO_CURRENT(regval); - return EC_SUCCESS; -} - -#ifdef CONFIG_CHARGER_RAA489000 -static enum ec_error_list raa489000_get_input_current(int chgnum, - int *input_current) -{ - int rv; - int regval; - int reg; - - reg = RAA489000_REG_ADC_INPUT_CURRENT; - - rv = raw_read16(chgnum, reg, ®val); - if (rv) - return rv; - - /* The value is in 22.2mA increments. */ - regval *= 222; - regval /= 10; - - *input_current = AC_REG_TO_CURRENT(regval); - return EC_SUCCESS; -} -#elif defined(CONFIG_CMD_CHARGER_ADC_AMON_BMON) -static enum ec_error_list isl923x_get_input_current(int chgnum, - int *input_current) -{ - int rv, adc; - - rv = get_amon_bmon(chgnum, AMON, MON_CHARGE, &adc); - if (rv) - return rv; - - *input_current = adc / CONFIG_CHARGER_SENSE_RESISTOR_AC; - - return EC_SUCCESS; -} -#endif /* CONFIG_CHARGER_RAA489000 */ - -#if defined(CONFIG_CHARGER_OTG) && defined(CHARGER_ISL9238X) -static enum ec_error_list isl923x_enable_otg_power(int chgnum, int enabled) -{ - int rv, control1; - - mutex_lock(&control1_mutex); - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL1, &control1); - if (rv) - goto out; - - if (enabled) - control1 |= ISL923X_C1_OTG; - else - control1 &= ~ISL923X_C1_OTG; - - rv = raw_write16(chgnum, ISL923X_REG_CONTROL1, control1); - -out: - mutex_unlock(&control1_mutex); - - return rv; -} - -/* - * TODO(b:67920792): OTG is not implemented for ISL9237 that has different - * register scale and range. - */ -static enum ec_error_list isl923x_set_otg_current_voltage(int chgnum, - int output_current, - int output_voltage) -{ - int rv; - uint16_t volt_reg = (output_voltage / ISL9238_OTG_VOLTAGE_STEP) - << ISL9238_OTG_VOLTAGE_SHIFT; - uint16_t current_reg = - DIV_ROUND_UP(output_current, ISL923X_OTG_CURRENT_STEP) - << ISL923X_OTG_CURRENT_SHIFT; - - if (output_current < 0 || output_current > ISL923X_OTG_CURRENT_MAX || - output_voltage > ISL9238_OTG_VOLTAGE_MAX) - return EC_ERROR_INVAL; - - /* Set voltage. */ - rv = raw_write16(chgnum, ISL923X_REG_OTG_VOLTAGE, volt_reg); - if (rv) - return rv; - - /* Set current. */ - return raw_write16(chgnum, ISL923X_REG_OTG_CURRENT, current_reg); -} -#endif /* CONFIG_CHARGER_OTG && CHARGER_ISL9238X */ - -static enum ec_error_list isl923x_manufacturer_id(int chgnum, int *id) -{ - int rv; - int reg; - - rv = raw_read16(chgnum, ISL923X_REG_MANUFACTURER_ID, ®); - if (rv) - return rv; - - *id = reg; - return EC_SUCCESS; -} - -static enum ec_error_list isl923x_device_id(int chgnum, int *id) -{ - int rv; - int reg; - - rv = raw_read16(chgnum, ISL923X_REG_DEVICE_ID, ®); - if (rv) - return rv; - - *id = reg; - return EC_SUCCESS; -} - -static enum ec_error_list isl923x_get_option(int chgnum, int *option) -{ - int rv; - uint32_t controls; - int reg; - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL0, ®); - if (rv) - return rv; - - controls = reg; - rv = raw_read16(chgnum, ISL923X_REG_CONTROL1, ®); - if (rv) - return rv; - - controls |= reg << 16; - *option = controls; - return EC_SUCCESS; -} - -static enum ec_error_list isl923x_set_option(int chgnum, int option) -{ - int rv; - uint16_t reg; - - reg = option & 0xffff; - rv = raw_write16(chgnum, ISL923X_REG_CONTROL0, reg); - - if (rv) - return rv; - - reg = (option >> 16) & 0xffff; - return raw_write16(chgnum, ISL923X_REG_CONTROL1, reg); -} - -/* Charger interfaces */ - -static const struct charger_info *isl923x_get_info(int chgnum) -{ - return &isl9237_charger_info; -} - -static enum ec_error_list isl923x_get_status(int chgnum, int *status) -{ - *status = CHARGER_LEVEL_2; - - return EC_SUCCESS; -} - -static enum ec_error_list isl923x_set_mode(int chgnum, int mode) -{ - int rv = EC_SUCCESS; - - /* - * See crosbug.com/p/51196. Always disable learn mode unless it was set - * explicitly. - */ - if (!learn_mode) - rv = isl923x_discharge_on_ac(chgnum, 0); - - /* ISL923X does not support inhibit mode setting. */ - return rv; -} - -#ifdef CONFIG_CHARGER_RAA489000 -static enum ec_error_list raa489000_get_actual_current(int chgnum, int *current) -{ - int rv; - int reg; - - rv = raw_read16(chgnum, RAA489000_REG_ADC_CHARGE_CURRENT, ®); - /* The value is in 22.2mA increments. */ - reg *= 222; - reg /= 10; - - *current = REG_TO_CURRENT(reg); - return rv; -} -#endif /* CONFIG_CHARGER_RAA489000 */ - -static enum ec_error_list isl923x_get_current(int chgnum, int *current) -{ - int rv; - int reg; - - rv = raw_read16(chgnum, ISL923X_REG_CHG_CURRENT, ®); - if (rv) - return rv; - - *current = REG_TO_CURRENT(reg); - return EC_SUCCESS; -} - -static enum ec_error_list isl923x_set_current(int chgnum, int current) -{ - return isl9237_set_current(chgnum, current); -} - -#ifdef CONFIG_CHARGER_RAA489000 -static enum ec_error_list raa489000_get_actual_voltage(int chgnum, int *voltage) -{ - int rv; - int reg; - - rv = raw_read16(chgnum, RAA489000_REG_ADC_VSYS, ®); - if (rv) - return rv; - - /* The voltage is returned in bits 13:6. LSB is 96mV. */ - reg &= GENMASK(13, 6); - reg >>= 6; - reg *= 96; - - *voltage = reg; - return EC_SUCCESS; -} -#endif /* CONFIG_CHARGER_RAA489000 */ - -static enum ec_error_list isl923x_get_voltage(int chgnum, int *voltage) -{ - return raw_read16(chgnum, ISL923X_REG_SYS_VOLTAGE_MAX, voltage); -} - -static enum ec_error_list isl923x_set_voltage(int chgnum, int voltage) -{ - /* The ISL923X will drop voltage to as low as requested. As the - * charger state machine will pass in 0 voltage, protect the system - * voltage by capping to the minimum. The reason is that the ISL923X - * only can regulate the system voltage which will kill the board's - * power if below 0. */ - if (voltage == 0) { - const struct battery_info *bi = battery_get_info(); - voltage = bi->voltage_min; - } - - return isl9237_set_voltage(chgnum, voltage); -} - -static enum ec_error_list isl923x_post_init(int chgnum) -{ - /* - * charger_post_init() is called every time AC becomes present in the - * system. It's called this frequently because there are some charger - * ICs which become unpowered when AC is not present. Therefore, upon - * AC becoming present again, the chargers need to be reinitialized. - * The ISL9237/8 can be powered from VSYS and therefore do not need to - * be reinitialized everytime. This is why isl923x_init() is called - * once at HOOK_INIT time. - */ - return EC_SUCCESS; -} - -int isl923x_set_ac_prochot(int chgnum, uint16_t ma) -{ - int rv; - - if (ma > ISL923X_AC_PROCHOT_CURRENT_MAX) { - CPRINTS("%s: invalid current (%d mA)", CHARGER_NAME, ma); - return EC_ERROR_INVAL; - } - - rv = raw_write16(chgnum, ISL923X_REG_PROCHOT_AC, AC_CURRENT_TO_REG(ma)); - if (rv) - CPRINTS("%s set_ac_prochot failed (%d)", CHARGER_NAME, rv); - return rv; -} - -int isl923x_set_dc_prochot(int chgnum, uint16_t ma) -{ - int rv; - - if (ma > ISL923X_DC_PROCHOT_CURRENT_MAX) { - CPRINTS("%s: invalid current (%d mA)", CHARGER_NAME, ma); - return EC_ERROR_INVAL; - } - - rv = raw_write16(chgnum, ISL923X_REG_PROCHOT_DC, CURRENT_TO_REG(ma)); - if (rv) - CPRINTS("%s set_dc_prochot failed (%d)", CHARGER_NAME, rv); - return rv; -} - -int isl923x_set_comparator_inversion(int chgnum, int invert) -{ - int rv; - int regval; - - rv = i2c_read16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - ISL923X_REG_CONTROL2, ®val); - if (invert) - regval |= ISL923X_C2_INVERT_CMOUT; - else - regval &= ~ISL923X_C2_INVERT_CMOUT; - - if (!rv) - rv |= i2c_write16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - ISL923X_REG_CONTROL2, regval); - - if (rv) - CPRINTS("%s (%d) set_comparator_inversion failed (rv: %d)", - CHARGER_NAME, chgnum, rv); - - return rv; -} - -static void isl923x_init(int chgnum) -{ - int reg; - const struct battery_info *bi = battery_get_info(); - int precharge_voltage = bi->precharge_voltage ? - bi->precharge_voltage : bi->voltage_min; - - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) { - if (CONFIG_CHARGER_SENSE_RESISTOR == - CONFIG_CHARGER_SENSE_RESISTOR_AC) { - /* - * A 1:1 ratio for Rs1:Rs2 is allowed, but Control4 - * register Bit<11> must be set. - */ - if (raw_read16(chgnum, ISL9238_REG_CONTROL4, ®)) - goto init_fail; - - if (raw_write16(chgnum, ISL9238_REG_CONTROL4, - reg | - RAA489000_C4_PSYS_RSNS_RATIO_1_TO_1)) - goto init_fail; - } - - /* - * Enable hysteresis for CCM/DCM boundary to help with ripple. - */ - if (raw_read16(chgnum, ISL9238_REG_CONTROL3, ®)) - goto init_fail; - - if (raw_write16(chgnum, ISL9238_REG_CONTROL3, - reg | - RAA489000_C3_DCM_CCM_HYSTERESIS_ENABLE)) - goto init_fail; - - /* Set switching frequency to 600KHz to help with ripple. */ - if (raw_read16(chgnum, ISL923X_REG_CONTROL1, ®)) - goto init_fail; - - reg &= ~ISL923X_C1_SWITCH_FREQ_MASK; - - if (raw_write16(chgnum, ISL923X_REG_CONTROL1, - reg | - ISL9237_C1_SWITCH_FREQ_599K)) - goto init_fail; - } - - if (IS_ENABLED(CONFIG_TRICKLE_CHARGING)) - if (raw_write16(chgnum, ISL923X_REG_SYS_VOLTAGE_MIN, - precharge_voltage)) - goto init_fail; - - /* - * [10:9]: Prochot# Debounce time - * 11b: 1ms - */ - if (raw_read16(chgnum, ISL923X_REG_CONTROL2, ®)) - goto init_fail; - - if (!IS_ENABLED(CONFIG_CHARGER_RAA489000)) - reg |= ISL923X_C2_OTG_DEBOUNCE_150; - - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) - reg |= ISL923X_C2_PROCHOT_DEBOUNCE_500; - else - reg |= ISL923X_C2_PROCHOT_DEBOUNCE_1000; - - if (raw_write16(chgnum, ISL923X_REG_CONTROL2, - reg | - ISL923X_C2_ADAPTER_DEBOUNCE_150)) - goto init_fail; - - if (IS_ENABLED(CONFIG_CHARGE_RAMP_HW)) { - if (IS_ENABLED(CONFIG_CHARGER_ISL9237)) { - if (raw_read16(chgnum, ISL923X_REG_CONTROL0, ®)) - goto init_fail; - - /* - * Set input voltage regulation reference voltage for - * charge ramp. - */ - reg &= ~ISL9237_C0_VREG_REF_MASK; - reg |= ISL9237_C0_VREG_REF_4200; - - if (raw_write16(chgnum, ISL923X_REG_CONTROL0, reg)) - goto init_fail; - } else { - /* - * For the ISL9238, set the input voltage regulation to - * 4.439V. Note, the voltage is set in 341.3 mV steps. - * - * For the RAA489000, set the input voltage regulation - * to 4.437V. Note, that the voltage is set in 85.33 mV - * steps. - */ - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) - reg = (4437 / RAA489000_INPUT_VOLTAGE_REF_STEP) - << RAA489000_INPUT_VOLTAGE_REF_SHIFT; - else - reg = (4439 / ISL9238_INPUT_VOLTAGE_REF_STEP) - << ISL9238_INPUT_VOLTAGE_REF_SHIFT; - - if (raw_write16(chgnum, ISL9238_REG_INPUT_VOLTAGE, reg)) - goto init_fail; - } - } else { - if (raw_read16(chgnum, ISL923X_REG_CONTROL0, ®)) - goto init_fail; - - /* Disable voltage regulation loop to disable charge ramp */ - reg |= ISL923X_C0_DISABLE_VREG; - - if (raw_write16(chgnum, ISL923X_REG_CONTROL0, reg)) - goto init_fail; - } - - if (IS_ENABLED(CONFIG_CHARGER_ISL9238C)) { - /* b/155366741: enable slew rate control */ - if (raw_read16(chgnum, ISL9238C_REG_CONTROL6, ®)) - goto init_fail; - - reg |= ISL9238C_C6_SLEW_RATE_CONTROL; - - if (raw_write16(chgnum, ISL9238C_REG_CONTROL6, reg)) - goto init_fail; - } - - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) { - /* - * Return the BFET to normal operation as it may have been - * turned off when entering hibernate. - */ - if (raw_read16(chgnum, ISL923X_REG_CONTROL1, ®)) - goto init_fail; - reg &= ~RAA489000_C1_BGATE_FORCE_OFF; - if (raw_write16(chgnum, ISL923X_REG_CONTROL1, reg)) - goto init_fail; - } - - /* Revert all changes done by isl9238c_hibernate(). */ - if (IS_ENABLED(CONFIG_CHARGER_ISL9238C) && isl9238c_resume(chgnum)) - goto init_fail; - - if (IS_ENABLED(CHARGER_ISL9238X) || - IS_ENABLED(CONFIG_CHARGER_RAA489000)) { - /* - * Don't reread the prog pin and don't reload the ILIM on ACIN. - * For the RAA489000, just don't reload ACLIM. - */ - if (raw_read16(chgnum, ISL9238_REG_CONTROL3, ®)) - goto init_fail; - reg |= ISL9238_C3_NO_RELOAD_ACLIM_ON_ACIN; - if (!IS_ENABLED(CONFIG_CHARGER_RAA489000)) - reg |= ISL9238_C3_NO_REREAD_PROG_PIN; - - /* - * Disable autonomous charging initially since 1) it causes boot - * loop issues with 2S batteries, and 2) it will automatically - * get disabled as soon as we manually set the current limit - * anyway. - * - * Note: This bit is inverted on the RAA489000. - */ - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) - reg &= ~ISL9238_C3_DISABLE_AUTO_CHARING; - else - reg |= ISL9238_C3_DISABLE_AUTO_CHARING; - if (raw_write16(chgnum, ISL9238_REG_CONTROL3, reg)) - goto init_fail; - - /* - * No need to proceed with the rest of init if we sysjump'd to - * this image as the input current limit has already been set. - */ - if (system_jumped_late()) - return; - - /* - * Initialize the input current limit to the board's default. - */ - if (isl923x_set_input_current_limit( - chgnum, CONFIG_CHARGER_INPUT_CURRENT)) - goto init_fail; - } - -#ifdef CONFIG_OCPC - if (IS_ENABLED(CONFIG_CHARGER_RAA489000)) { - /* - * Ignore BATGONE on auxiliary charger ICs as it's not connected - * there. - * Clear DISABLE_GP_CMP & MCU_LDO_BAT_STATE_DISABLE to - * enable ALERT_B with control the power of sub-board - */ - if (chgnum != CHARGER_PRIMARY) { - if (raw_read16(chgnum, ISL9238_REG_CONTROL4, ®)) - goto init_fail; - - reg |= RAA489000_C4_BATGONE_DISABLE; - reg &= ~RAA489000_C4_DISABLE_GP_CMP; - - if (raw_write16(chgnum, ISL9238_REG_CONTROL4, reg)) - goto init_fail; - - if (raw_read16(chgnum, RAA489000_REG_CONTROL8, ®)) - goto init_fail; - - reg &= ~RAA489000_C8_MCU_LDO_BAT_STATE_DISABLE; - - if (raw_write16(chgnum, RAA489000_REG_CONTROL8, reg)) - goto init_fail; - } - } -#endif /* CONFIG_OCPC */ - - return; -init_fail: - CPRINTS("%s init failed!", CHARGER_NAME); -} - -static enum ec_error_list isl923x_discharge_on_ac(int chgnum, int enable) -{ - int rv; - int control1; - - mutex_lock(&control1_mutex); - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL1, &control1); - if (rv) - goto out; - - control1 &= ~ISL923X_C1_LEARN_MODE_AUTOEXIT; - if (enable) - control1 |= ISL923X_C1_LEARN_MODE_ENABLE; - else - control1 &= ~ISL923X_C1_LEARN_MODE_ENABLE; - - rv = raw_write16(chgnum, ISL923X_REG_CONTROL1, control1); - - learn_mode = !rv && enable; - -out: - mutex_unlock(&control1_mutex); - return rv; -} - -#ifdef CONFIG_CHARGER_RAA489000 -enum ec_error_list raa489000_is_acok(int chgnum, bool *acok) -{ - int regval, rv; - - if ((chgnum < 0) || (chgnum > board_get_charger_chip_count())) { - CPRINTS("%s: Invalid chgnum! (%d)", __func__, chgnum); - return EC_ERROR_INVAL; - } - - rv = raw_read16(chgnum, ISL9238_REG_INFO2, ®val); - if (rv != EC_SUCCESS) - return rv; - *acok = (regval & RAA489000_INFO2_ACOK); - - return EC_SUCCESS; -} - -int raa489000_enable_asgate(int chgnum, bool enable) -{ - enum mask_update_action action = enable ? MASK_SET : MASK_CLR; - - return raw_update16(chgnum, RAA489000_REG_CONTROL8, - RAA489000_C8_ASGATE_ON_READY, action); -} - -void raa489000_hibernate(int chgnum, bool disable_adc) -{ - int rv, regval; - - if ((chgnum < 0) || (chgnum > board_get_charger_chip_count())) { - CPRINTS("%s: Invalid chgnum! (%d)", __func__, chgnum); - return; - } - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL0, ®val); - if (!rv) { - /* set BGATE to normal operation */ - regval &= ~RAA489000_C0_BGATE_FORCE_ON; - - /* set normal charge pump operation */ - regval &= ~RAA489000_C0_EN_CHG_PUMPS_TO_100PCT; - - rv = raw_write16(chgnum, ISL923X_REG_CONTROL0, regval); - } - if (rv) - CPRINTS("%s(%d): Failed to set Control0!", __func__, chgnum); - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL1, ®val); - if (!rv) { - /* Disable Supplemental support */ - regval &= ~RAA489000_C1_ENABLE_SUPP_SUPPORT_MODE; - - /* - * Force BGATE off. For devices that utilize the Z-state, the - * LDO will be powered through the BFET's body diode. - */ - regval |= RAA489000_C1_BGATE_FORCE_OFF; - - /* Disable AMON/BMON */ - regval |= ISL923X_C1_DISABLE_MON; - - /* Disable PSYS */ - regval &= ~ISL923X_C1_ENABLE_PSYS; - - rv = raw_write16(chgnum, ISL923X_REG_CONTROL1, regval); - } - if (rv) - CPRINTS("%s(%d): Failed to set Control1!", __func__, chgnum); - - rv = raw_read16(chgnum, ISL9238_REG_CONTROL3, ®val); - if (!rv) { - if (disable_adc) - /* ADC is active only when adapter plugged in */ - regval &= ~RAA489000_ENABLE_ADC; - else - regval |= RAA489000_ENABLE_ADC; - - rv = raw_write16(chgnum, ISL9238_REG_CONTROL3, regval); - } - if (rv) - CPRINTS("%s(%d): Failed to set Control3!", __func__, chgnum); - - rv = raw_read16(chgnum, ISL9238_REG_CONTROL4, ®val); - if (!rv) { - /* Disable GP comparator for battery only mode */ - regval |= RAA489000_C4_DISABLE_GP_CMP; - - rv = raw_write16(chgnum, ISL9238_REG_CONTROL4, regval); - } - if (rv) - CPRINTS("%s(%d):Failed to set Control4!", __func__, chgnum); - -#ifdef CONFIG_OCPC - /* The LDO is needed in the Z-state on the primary charger */ - if (chgnum != CHARGER_PRIMARY) { - rv = raw_read16(chgnum, RAA489000_REG_CONTROL8, ®val); - if (!rv) { - /* Disable MCU LDO in battery state */ - regval |= RAA489000_C8_MCU_LDO_BAT_STATE_DISABLE; - - rv = raw_write16(chgnum, RAA489000_REG_CONTROL8, - regval); - } - if (rv) - CPRINTS("%s(%d):Failed to set Control8!", __func__, - chgnum); - } - - /* Disable DVC on the main charger to reduce power consumption. */ - if (chgnum == CHARGER_PRIMARY) { - rv = raw_write16(chgnum, RAA489000_REG_CONTROL10, 0); - if (rv) - CPRINTS("%s(%d):Failed to set Control10!", __func__, - chgnum); - } -#endif - - cflush(); -} -#endif /* CONFIG_CHARGER_RAA489000 */ - -#ifdef CONFIG_CHARGER_ISL9238C -enum ec_error_list isl9238c_hibernate(int chgnum) -{ - /* Disable IMON */ - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL1, - ISL923X_C1_DISABLE_MON, MASK_SET)); - - /* Disable PSYS */ - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL1, - ISL923X_C1_ENABLE_PSYS, MASK_CLR)); - - /* Disable GP comparator */ - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL2, - ISL923X_C2_COMPARATOR, MASK_SET)); - - /* Force BGATE off */ - RETURN_ERROR(raw_update16(chgnum, ISL9238_REG_CONTROL3, - ISL9238_C3_BGATE_OFF, MASK_SET)); - - - return EC_SUCCESS; -} - -enum ec_error_list isl9238c_resume(int chgnum) -{ - /* Revert everything in isl9238c_hibernate() */ - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL1, - ISL923X_C1_DISABLE_MON, MASK_CLR)); - - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL1, - ISL923X_C1_ENABLE_PSYS, MASK_SET)); - - RETURN_ERROR(raw_update16(chgnum, ISL923X_REG_CONTROL2, - ISL923X_C2_COMPARATOR, MASK_CLR)); - - RETURN_ERROR(raw_update16(chgnum, ISL9238_REG_CONTROL3, - ISL9238_C3_BGATE_OFF, MASK_CLR)); - - return EC_SUCCESS; -} -#endif /* CONFIG_CHARGER_ISL9238C */ - - -/*****************************************************************************/ -/* Hardware current ramping */ - -#ifdef CONFIG_CHARGE_RAMP_HW -static enum ec_error_list isl923x_set_hw_ramp(int chgnum, int enable) -{ - int rv, reg; - - rv = raw_read16(chgnum, ISL923X_REG_CONTROL0, ®); - if (rv) - return rv; - - /* HW ramp is controlled by input voltage regulation reference bits */ - if (enable) - reg &= ~ISL923X_C0_DISABLE_VREG; - else - reg |= ISL923X_C0_DISABLE_VREG; - - return raw_write16(chgnum, ISL923X_REG_CONTROL0, reg); -} - -static int isl923x_ramp_is_stable(int chgnum) -{ - /* - * Since ISL cannot read the current limit that the ramp has settled - * on, then we can never consider the ramp stable, because we never - * know what the stable limit is. - */ - return 0; -} - -static int isl923x_ramp_is_detected(int chgnum) -{ - return 1; -} - -static int isl923x_ramp_get_current_limit(int chgnum) -{ - /* - * ISL doesn't have a way to get this info, so return the nominal - * current limit as an estimate. - */ - int input_current; - - if (isl923x_get_input_current_limit(chgnum, &input_current)) - return 0; - return input_current; -} -#endif /* CONFIG_CHARGE_RAMP_HW */ - - -#ifdef CONFIG_CHARGER_PSYS -static int psys_enabled; -/* - * TODO(b/147440290): Set to appropriate charger with multiple charger support, - * hardcode to 0 for now - */ -static void charger_enable_psys(void) -{ - int val; - - mutex_lock(&control1_mutex); - - /* - * enable system power monitor PSYS function - */ - if (raw_read16(CHARGER_SOLO, ISL923X_REG_CONTROL1, &val)) - goto out; - - val |= ISL923X_C1_ENABLE_PSYS; - - if (raw_write16(CHARGER_SOLO, ISL923X_REG_CONTROL1, val)) - goto out; - - psys_enabled = 1; - -out: - mutex_unlock(&control1_mutex); -} -DECLARE_HOOK(HOOK_CHIPSET_RESUME, charger_enable_psys, HOOK_PRIO_DEFAULT); - -static void charger_disable_psys(void) -{ - int val; - - mutex_lock(&control1_mutex); - - /* - * disable system power monitor PSYS function - */ - if (raw_read16(CHARGER_SOLO, ISL923X_REG_CONTROL1, &val)) - goto out; - - val &= ~ISL923X_C1_ENABLE_PSYS; - - if (raw_write16(CHARGER_SOLO, ISL923X_REG_CONTROL1, val)) - goto out; - - psys_enabled = 0; - -out: - mutex_unlock(&control1_mutex); -} -DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, charger_disable_psys, HOOK_PRIO_DEFAULT); - -#ifdef CONFIG_CHARGER_PSYS_READ -int charger_get_system_power(void) -{ - int adc; - - /* - * If PSYS is not enabled, AP is probably off, and the value is usually - * too small to be measured acurately anyway. - */ - if (!psys_enabled) - return -1; - - /* - * We assume that the output gain is always left to the default - * 1.44 uA/W, and that the ADC scaling values are setup accordingly in - * board file, so that the value is indicated in uW. - */ - adc = adc_read_channel(ADC_PSYS); - - return adc; -} - -static int console_command_psys(int argc, char **argv) -{ - ccprintf("PSYS = %d uW\n", charger_get_system_power()); - return 0; -} -DECLARE_CONSOLE_COMMAND(psys, console_command_psys, - NULL, - "Get the system power in mW"); -#endif /* CONFIG_CHARGER_PSYS_READ */ -#endif /* CONFIG_CHARGER_PSYS */ - -#ifdef CONFIG_CMD_CHARGER_ADC_AMON_BMON -static int print_amon_bmon(int chgnum, enum isl923x_amon_bmon amon, - enum isl923x_mon_dir direction, int resistor) -{ - int ret, adc, curr; - - ret = get_amon_bmon(chgnum, amon, direction, &adc); - if (ret) - return ret; - - curr = adc / resistor; - ccprintf("%cMON(%sharging): %d uV, %d mA\n", amon == AMON ? 'A' : 'B', - direction == MON_DISCHARGE ? "Disc" : "C", adc, curr); - - return ret; -} - -/** - * Get charger AMON and BMON current. - */ -static int console_command_amon_bmon(int argc, char **argv) -{ - int ret = EC_SUCCESS; - int print_ac = 1; - int print_battery = 1; - int print_charge = 1; - int print_discharge = 1; - int chgnum = 0; - char *e; - - if (argc >= 2) { - print_ac = (argv[1][0] == 'a'); - print_battery = (argv[1][0] == 'b'); - if (IS_ENABLED(CHARGER_ISL9238X) && argv[1][1] != '\0') { - print_charge = (argv[1][1] == 'c'); - print_discharge = (argv[1][1] == 'd'); - } - if (argc >= 3) { - chgnum = strtoi(argv[2], &e, 10); - if (*e) - return EC_ERROR_PARAM2; - } - } - - if (print_ac) { - if (print_charge) - ret |= print_amon_bmon(chgnum, AMON, MON_CHARGE, - CONFIG_CHARGER_SENSE_RESISTOR_AC); - if (IS_ENABLED(CHARGER_ISL9238X) && print_discharge) - ret |= print_amon_bmon(chgnum, AMON, MON_DISCHARGE, - CONFIG_CHARGER_SENSE_RESISTOR_AC); - } - - if (print_battery) { - if (IS_ENABLED(CHARGER_ISL9238X) && print_charge) - ret |= print_amon_bmon(chgnum, BMON, MON_CHARGE, - /* - * charging current monitor has - * 2x amplification factor - */ - 2 * CONFIG_CHARGER_SENSE_RESISTOR); - if (print_discharge) - ret |= print_amon_bmon(chgnum, BMON, MON_DISCHARGE, - CONFIG_CHARGER_SENSE_RESISTOR); - } - - return ret; -} -DECLARE_CONSOLE_COMMAND(amonbmon, console_command_amon_bmon, -#ifdef CONFIG_CHARGER_ISL9237 - "amonbmon [a|b] <chgnum>", -#else - "amonbmon [a[c|d]|b[c|d]] <chgnum>", -#endif - "Get charger AMON/BMON voltage diff, current"); -#endif /* CONFIG_CMD_CHARGER_ADC_AMON_BMON */ - -#ifdef CONFIG_CMD_CHARGER_DUMP -static void dump_reg_range(int chgnum, int low, int high) -{ - int reg; - int regval; - int rv; - - for (reg = low; reg <= high; reg++) { - CPRINTF("[%Xh] = ", reg); - rv = i2c_read16(chg_chips[chgnum].i2c_port, - chg_chips[chgnum].i2c_addr_flags, - reg, ®val); - if (!rv) - CPRINTF("0x%04x\n", regval); - else - CPRINTF("ERR (%d)\n", rv); - cflush(); - } -} - -static int command_isl923x_dump(int argc, char **argv) -{ - int chgnum = 0; - char *e; - - if (argc >= 2) { - chgnum = strtoi(argv[1], &e, 10); - if (*e) - return EC_ERROR_PARAM1; - } - - dump_reg_range(chgnum, 0x14, 0x15); - if (IS_ENABLED(CONFIG_CHARGER_ISL9238C)) - dump_reg_range(chgnum, 0x37, 0x37); - dump_reg_range(chgnum, 0x38, 0x3F); - dump_reg_range(chgnum, 0x47, 0x4A); - if (IS_ENABLED(CHARGER_ISL9238X) || - IS_ENABLED(CONFIG_CHARGER_RAA489000)) - dump_reg_range(chgnum, 0x4B, 0x4E); - dump_reg_range(chgnum, 0xFE, 0xFF); - - return EC_SUCCESS; -} -DECLARE_CONSOLE_COMMAND(charger_dump, command_isl923x_dump, - "charger_dump <chgnum>", "Dumps ISL923x registers"); -#endif /* CONFIG_CMD_CHARGER_DUMP */ - -static enum ec_error_list isl923x_get_vbus_voltage(int chgnum, int port, - int *voltage) -{ - int val; - int rv; - - rv = raw_read16(chgnum, RAA489000_REG_ADC_VBUS, &val); - if (rv) - return rv; - - /* The VBUS voltage is returned in bits 13:6. The LSB is 96mV. */ - val &= GENMASK(13, 6); - val = val >> 6; - val *= 96; - *voltage = val; - - return EC_SUCCESS; -} - -#if defined(CONFIG_CHARGER_RAA489000) && defined(CONFIG_OCPC) -static enum ec_error_list raa489000_enable_linear_charge(int chgnum, - bool enable) -{ - const struct battery_info *batt_info; - int trickle_regval; - int precharge_current; - int regval; - enum ec_error_list rv; - int act_chg = charge_get_active_chg_chip(); - - batt_info = battery_get_info(); - - if (enable) { - /* Set the auxiliary max VSYS to 300mV + min VSYS. */ - rv = isl9237_set_voltage(act_chg, batt_info->voltage_min + 300); - - /* Disable charge current loop for the aux charger. */ - rv |= raw_update16(act_chg, RAA489000_REG_CONTROL10, - RAA489000_C10_DISABLE_DVC_CC_LOOP, - MASK_SET); - - /* - * Set primary charger charge current to the desired precharge - * current. - */ - rv |= isl9237_set_current(CHARGER_PRIMARY, - batt_info->precharge_current); - - /* - * Set primary charger max VSYS to the max of the battery. - */ - rv |= isl9237_set_voltage(CHARGER_PRIMARY, - batt_info->voltage_max); - - /* - * Set trickle charging level. - * - * 64mA is the minimum current level we must set. - */ - precharge_current = MAX(64, batt_info->precharge_current); - trickle_regval = precharge_current / 32; - trickle_regval--; /* convert to 0-based field */ - rv |= raw_read16(CHARGER_PRIMARY, ISL923X_REG_CONTROL2, - ®val); - regval &= ~(GENMASK(15, 13)); - regval |= trickle_regval << 13; - rv |= raw_write16(CHARGER_PRIMARY, ISL923X_REG_CONTROL2, - regval); - - /* Enable DVC trickle charge and DVC charge mode. */ - rv |= raw_update16(CHARGER_PRIMARY, RAA489000_REG_CONTROL10, - RAA489000_C10_ENABLE_DVC_MODE | - RAA489000_C10_ENABLE_DVC_TRICKLE_CHARGE, - MASK_SET); - - if (rv) - return EC_ERROR_UNKNOWN; - - } else { - /* Disable DVC trickle charge. */ - rv = raw_update16(CHARGER_PRIMARY, RAA489000_REG_CONTROL10, - RAA489000_C10_ENABLE_DVC_TRICKLE_CHARGE, - MASK_CLR); - } - - return rv; -} - -static enum ec_error_list raa489000_set_vsys_compensation(int chgnum, - struct ocpc_data *o, - int current_ma, - int voltage_mv) -{ - int device_id = 0; - int rv; - int rp1; - int rp2; - int regval; - - /* This should never be called against the primary charger. */ - ASSERT(chgnum != CHARGER_PRIMARY); - - /* Only B0+ silicon supports VSYS compensation. */ - rv = isl923x_device_id(chgnum, &device_id); - if (rv) - return EC_ERROR_UNKNOWN; - - /* - * Note: this makes the assumption that this charger IC is used on the - * primary port as well. - */ - - if (device_id < RAA489000_DEV_ID_B0) - return EC_ERROR_UNIMPLEMENTED; - - /* - * Need to set board resistance values: Rp1 and Rp2. These are expected - * to be fairly constant once we are able to calculate their values. - * - * Rp1 is the total resistance from the right-hand side of the - * auxiliary sense resistor to the actual VSYS node. It should include: - * a. resistance of sub board sense resistor - * b. connector/cable resistance - * c. sub board PCB resistance to the actual VSYS node - * - * Rp2 is the total resistance from the actual VSYS node to the battery. - * It should include: - * a. resistance of primary charger sense resistor (battery side) - * b. Rds(on) of BGATE FET - * c. main board PCB resistance to the battery - * d. battery internal resistance - */ - - /* - * Rp1 is set between 36-156mOhms in 4mOhm increments. This must be - * non-zero in order for compensation to work. - * - * To get Rp1, we need to look at the delta between VSYS measured by the - * auxiliary charger IC and the primary charger IC where the actual VSYS - * node is as well as the current provided by the auxiliary charger IC. - * The system keeps track of combined resistance; therefore, Rp2 is the - * difference between the combined resistance and Rp1 that we calculate. - * If Rp1 is less than 36mOhms, then the compensation is disabled. - */ - - rp1 = MIN(o->rsys_mo, RAA489000_RP1_MAX); - rp1 -= RAA489000_RP1_MIN; - if (rp1 < 0) { - if (o->last_vsys == OCPC_UNINIT) - CPRINTS("RAA489000(%d): Disabling DVC (Rp1 < 36mOhms)", - chgnum); - rp1 = 0; - } else { - rp1 /= 4; - rp1++; /* Rp1 min starts at register value 1 */ - } - - /* Rp2 is set between 0-124mOhms in 4mOhm increments. */ - rp2 = o->rbatt_mo; - rp2 = CLAMP(rp2, RAA489000_RP2_MIN, RAA489000_RP2_MAX); - rp2 /= 4; - - rv |= raw_read16(chgnum, RAA489000_REG_CONTROL10, ®val); - if (!rv) { - /* Set Rp1 and Rp2 */ - regval &= ~RAA489000_C10_RP1_MASK; - regval &= ~RAA489000_C10_RP2_MASK; - regval |= rp2; - regval |= (rp1 << RAA489000_C10_RP1_SHIFT); - - /* Enable DVC mode */ - regval |= RAA489000_C10_ENABLE_DVC_MODE; - - /* Disable charge current loop */ - regval |= RAA489000_C10_DISABLE_DVC_CC_LOOP; - - rv |= raw_write16(chgnum, RAA489000_REG_CONTROL10, regval); - } - - if (rv) { - CPRINTS("%s(%d) Failed to enable DVC!", __func__, chgnum); - return EC_ERROR_UNKNOWN; - } - - /* Lastly, enable DVC fast charge mode for the primary charger IC. */ - rv = raw_read16(CHARGER_PRIMARY, RAA489000_REG_CONTROL10, ®val); - regval |= RAA489000_C10_ENABLE_DVC_CHARGE_MODE; - rv |= raw_write16(CHARGER_PRIMARY, RAA489000_REG_CONTROL10, regval); - if (rv) { - CPRINTS("%s Failed to enable DVC on primary charger!", - __func__); - return EC_ERROR_UNKNOWN; - } - - /* - * We'll need to use the PID loop in order to properly set VSYS such - * such that we get the desired charge current. - */ - return EC_ERROR_UNIMPLEMENTED; -} -#endif /* CONFIG_CHARGER_RAA489000 && CONFIG_OCPC */ - -const struct charger_drv isl923x_drv = { - .init = &isl923x_init, - .post_init = &isl923x_post_init, - .get_info = &isl923x_get_info, - .get_status = &isl923x_get_status, - .set_mode = &isl923x_set_mode, -#if defined(CONFIG_CHARGER_OTG) && defined(CHARGER_ISL9238X) - .enable_otg_power = &isl923x_enable_otg_power, - .set_otg_current_voltage = &isl923x_set_otg_current_voltage, -#endif -#ifdef CONFIG_CHARGER_RAA489000 - .get_actual_current = &raa489000_get_actual_current, -#endif - .get_current = &isl923x_get_current, - .set_current = &isl923x_set_current, -#ifdef CONFIG_CHARGER_RAA489000 - .get_actual_voltage = &raa489000_get_actual_voltage, -#endif - .get_voltage = &isl923x_get_voltage, - .set_voltage = &isl923x_set_voltage, - .discharge_on_ac = &isl923x_discharge_on_ac, - .get_vbus_voltage = &isl923x_get_vbus_voltage, - .set_input_current_limit = &isl923x_set_input_current_limit, - .get_input_current_limit = &isl923x_get_input_current_limit, -#ifdef CONFIG_CHARGER_RAA489000 - .get_input_current = &raa489000_get_input_current, -#elif defined(CONFIG_CMD_CHARGER_ADC_AMON_BMON) - .get_input_current = &isl923x_get_input_current, -#endif - .manufacturer_id = &isl923x_manufacturer_id, - .device_id = &isl923x_device_id, - .get_option = &isl923x_get_option, - .set_option = &isl923x_set_option, -#ifdef CONFIG_CHARGE_RAMP_HW - .set_hw_ramp = &isl923x_set_hw_ramp, - .ramp_is_stable = &isl923x_ramp_is_stable, - .ramp_is_detected = &isl923x_ramp_is_detected, - .ramp_get_current_limit = &isl923x_ramp_get_current_limit, -#endif -#if defined(CONFIG_CHARGER_RAA489000) && defined(CONFIG_OCPC) - .enable_linear_charge = &raa489000_enable_linear_charge, - .set_vsys_compensation = &raa489000_set_vsys_compensation, -#endif -}; |