| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (c) 2019 MediaTek Inc. |
| */ |
| |
| #ifndef __MTK_PE4_H |
| #define __MTK_PE4_H |
| |
| #include "mtk_charger_algorithm_class.h" |
| |
| |
| #define V_CHARGER_MIN 4600000 /* 4.6 V */ |
| |
| /* pe4 */ |
| #define PE40_MAX_VBUS 11000 |
| #define PE40_MAX_IBUS 3000 |
| #define HIGH_TEMP_TO_LEAVE_PE40 46 |
| #define HIGH_TEMP_TO_ENTER_PE40 39 |
| #define LOW_TEMP_TO_LEAVE_PE40 10 |
| #define LOW_TEMP_TO_ENTER_PE40 10 |
| #define IBUS_ERR 14 |
| |
| /*dual charger */ |
| #define PE4_SLAVE_MIVR_DIFF 100000 |
| |
| #define DISABLE_VBAT_THRESHOLD -1 |
| |
| #define PE4_ERROR_LEVEL 1 |
| #define PE4_INFO_LEVEL 2 |
| #define PE4_DEBUG_LEVEL 3 |
| |
| extern int pe4_get_debug_level(void); |
| #define pe4_err(fmt, args...) \ |
| do { \ |
| if (pe4_get_debug_level() >= PE4_ERROR_LEVEL) { \ |
| pr_notice(fmt, ##args); \ |
| } \ |
| } while (0) |
| |
| #define pe4_info(fmt, args...) \ |
| do { \ |
| if (pe4_get_debug_level() >= PE4_INFO_LEVEL) { \ |
| pr_notice(fmt, ##args); \ |
| } \ |
| } while (0) |
| |
| #define pe4_dbg(fmt, args...) \ |
| do { \ |
| if (pe4_get_debug_level() >= PE4_DEBUG_LEVEL) { \ |
| pr_notice(fmt, ##args); \ |
| } \ |
| } while (0) |
| |
| #define PD_CAP_MAX_NR 10 |
| |
| struct pe4_pps_status { |
| int output_mv; /* 0xffff means no support */ |
| int output_ma; /* 0xff means no support */ |
| uint8_t real_time_flags; |
| }; |
| |
| enum adapter_pe4_return_value { |
| MTK_ADAPTER_PE4_OK = 0, |
| MTK_ADAPTER_PE4_NOT_SUPPORT, |
| MTK_ADAPTER_PE4_TIMEOUT, |
| MTK_ADAPTER_PE4_REJECT, |
| MTK_ADAPTER_PE4_ERROR, |
| MTK_ADAPTER_PE4_ADJUST, |
| }; |
| |
| struct pe4_power_cap { |
| uint8_t selected_cap_idx; |
| uint8_t nr; |
| uint8_t pdp; |
| uint8_t pwr_limit[PD_CAP_MAX_NR]; |
| int max_mv[PD_CAP_MAX_NR]; |
| int min_mv[PD_CAP_MAX_NR]; |
| int ma[PD_CAP_MAX_NR]; |
| int maxwatt[PD_CAP_MAX_NR]; |
| int minwatt[PD_CAP_MAX_NR]; |
| uint8_t type[PD_CAP_MAX_NR]; |
| int info[PD_CAP_MAX_NR]; |
| }; |
| |
| enum pe4_state_enum { |
| PE4_HW_UNINIT = 0, |
| PE4_HW_FAIL, |
| PE4_HW_READY, |
| PE4_TA_NOT_SUPPORT, |
| PE4_INIT, |
| PE4_RUN, |
| PE4_TUNING, |
| PE4_POSTCC, |
| }; |
| |
| struct pe4_adapter_status { |
| int temperature; |
| bool ocp; |
| bool otp; |
| bool ovp; |
| }; |
| |
| struct mtk_pe40 { |
| struct platform_device *pdev; |
| struct chg_alg_device *alg; |
| struct mutex access_lock; |
| struct mutex data_lock; |
| struct wakeup_source *suspend_lock; |
| |
| bool can_query; |
| int state; |
| struct pe4_power_cap cap; |
| struct power_supply *bat_psy; |
| |
| int avbus; |
| int vbus; |
| int ibus; |
| int watt; |
| int vbat_threshold; /* For checking Ready */ |
| int ref_vbat; /* Vbat with cable in */ |
| |
| int r_sw; |
| int r_cable; |
| int r_cable_1; |
| int r_cable_2; |
| |
| int pmic_vbus; |
| int TA_vbus; |
| int vbus_cali; |
| |
| int max_charger_ibus; |
| int max_vbus; |
| int max_ibus; |
| /* limitation by cable*/ |
| int pe4_input_current_limit; |
| int pe4_input_current_limit_setting; |
| |
| /* module parameters */ |
| int cv; |
| int old_cv; |
| int pe4_6pin_en; |
| int stop_6pin_re_en; |
| int input_current_limit1; |
| int input_current_limit2; |
| int charging_current_limit1; |
| int charging_current_limit2; |
| |
| /* Current setting value */ |
| int charger_current1; |
| int charger_current2; |
| int input_current1; |
| int input_current2; |
| |
| int polling_interval; |
| |
| /* dtsi */ |
| /* single charger */ |
| int sc_charger_current; |
| int sc_input_current; |
| /* dual charger in series */ |
| int dcs_input_current; |
| int dcs_chg1_charger_current; |
| int dcs_chg2_charger_current; |
| |
| int min_charger_voltage; |
| int pe40_max_vbus; |
| int pe40_max_ibus; |
| int pe40_stop_battery_soc; |
| int high_temp_to_leave_pe40; |
| int high_temp_to_enter_pe40; |
| int low_temp_to_leave_pe40; |
| int low_temp_to_enter_pe40; |
| int ibus_err; |
| int dual_polling_ieoc; |
| int slave_mivr_diff; |
| |
| /* pe4.0 cable impedance threshold (mohm) */ |
| u32 pe40_r_cable_1a_lower; |
| u32 pe40_r_cable_2a_lower; |
| u32 pe40_r_cable_3a_lower; |
| |
| }; |
| |
| extern int pe4_hal_init_hardware(struct chg_alg_device *alg); |
| extern int pe4_hal_enable_vbus_ovp(struct chg_alg_device *alg, bool enable); |
| extern int pe4_hal_get_uisoc(struct chg_alg_device *alg); |
| extern int pe4_hal_is_pd_adapter_ready(struct chg_alg_device *alg); |
| extern int pe4_hal_get_battery_temperature(struct chg_alg_device *alg); |
| extern int pe4_hal_set_input_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 ua); |
| extern int pe4_hal_set_charging_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 ua); |
| extern int pe4_hal_1st_set_adapter_cap(struct chg_alg_device *alg, |
| int mV, int mA); |
| extern int pe4_hal_set_adapter_cap(struct chg_alg_device *alg, |
| int mV, int mA); |
| extern int pe4_hal_set_adapter_cap_end(struct chg_alg_device *alg, |
| int mV, int mA); |
| extern int pe40_hal_get_adapter_status(struct chg_alg_device *alg, |
| struct pe4_adapter_status *pe4_sta); |
| extern int pe4_hal_get_adapter_cap(struct chg_alg_device *alg, |
| struct pe4_power_cap *cap); |
| extern int pe4_hal_get_input_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 *ua); |
| extern int pe4_hal_enable_powerpath(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool enable); |
| extern int pe4_hal_force_disable_powerpath(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool disable); |
| extern int pe4_hal_get_charger_cnt(struct chg_alg_device *alg); |
| extern bool pe4_hal_is_chip_enable(struct chg_alg_device *alg, |
| enum chg_idx chgidx); |
| extern int pe4_hal_enable_charger(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool en); |
| extern int pe40_hal_get_adapter_output(struct chg_alg_device *alg, |
| struct pe4_pps_status *pe4_status); |
| extern int pe4_hal_get_vbus(struct chg_alg_device *alg); |
| extern int pe4_hal_get_vbat(struct chg_alg_device *alg); |
| extern int pe4_hal_get_ibus(struct chg_alg_device *alg, int *ibus); |
| extern int pe4_hal_get_ibat(struct chg_alg_device *alg); |
| extern int pe4_hal_dump_registers(struct chg_alg_device *alg); |
| extern int pe4_hal_set_mivr(struct chg_alg_device *alg, |
| enum chg_idx chgidx, int uV); |
| extern int pe4_hal_get_mivr(struct chg_alg_device *alg, |
| enum chg_idx chgidx, int *mivr1); |
| extern int pe4_hal_get_mivr_state(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool *in_loop); |
| extern int pe4_hal_charger_enable_chip(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool enable); |
| extern int pe4_hal_is_charger_enable(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool *en); |
| extern int pe4_hal_get_charging_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 *ua); |
| extern int pe4_hal_get_min_charging_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 *uA); |
| extern int pe4_hal_set_eoc_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 uA); |
| extern int pe4_hal_get_min_input_current(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 *uA); |
| extern int pe4_hal_safety_check(struct chg_alg_device *alg, |
| int ieoc); |
| extern int pe4_hal_vbat_mon_en(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool en); |
| extern int pe4_hal_set_cv(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 uv); |
| extern int pe4_hal_set_cv(struct chg_alg_device *alg, |
| enum chg_idx chgidx, u32 uv); |
| extern int pe4_hal_enable_termination(struct chg_alg_device *alg, |
| enum chg_idx chgidx, bool enable); |
| extern int pe4_hal_reset_eoc_state(struct chg_alg_device *alg); |
| extern int pe4_hal_get_log_level(struct chg_alg_device *alg); |
| #endif /* __MTK_PE4_H */ |
