187 lines
5 KiB
C
187 lines
5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __MTK_PE2_H
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#define __MTK_PE2_H
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#include "mtk_charger_algorithm_class.h"
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/* pe2.0 */
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#define PE20_ICHG_LEAVE_THRESHOLD 1000000 /* uA */
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#define TA_START_BATTERY_SOC 0
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#define TA_STOP_BATTERY_SOC 85
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#define PE20_V_CHARGER_MIN 4600000 /* 4.6 V */
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/* single chager */
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#define SC_INPUT_CURRENT 3200000
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#define SC_CHARGING_CURRENT 3000000
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/* dual charger in series */
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#define DCS_INPUT_CURRENT 3200000
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#define DCS_CHG1_CHARGER_CURRENT 1500000
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#define DCS_CHG2_CHARGER_CURRENT 1500000
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/*dual charger */
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#define PE2_SLAVE_MIVR_DIFF 100000
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/* cable measurement impedance */
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#define PE2_CABLE_IMP_THRESHOLD 699
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#define PE2_VBAT_CABLE_IMP_THRESHOLD 3900000 /* uV */
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#define ECABLEOUT 1 /* cable out */
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#define EHAL 2 /* hal operation error */
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#define PE2_ERROR_LEVEL 1
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#define PE2_INFO_LEVEL 2
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#define PE2_DEBUG_LEVEL 3
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extern int pe2_get_debug_level(void);
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#define pe2_err(fmt, args...) \
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do { \
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if (pe2_get_debug_level() >= PE2_ERROR_LEVEL) { \
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pr_notice(fmt, ##args); \
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} \
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} while (0)
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#define pe2_info(fmt, args...) \
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do { \
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if (pe2_get_debug_level() >= PE2_INFO_LEVEL) { \
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pr_notice(fmt, ##args); \
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} \
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} while (0)
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#define pe2_dbg(fmt, args...) \
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do { \
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if (pe2_get_debug_level() >= PE2_DEBUG_LEVEL) { \
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pr_notice(fmt, ##args); \
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} \
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} while (0)
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enum pe2_state_enum {
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PE2_HW_UNINIT = 0,
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PE2_HW_FAIL,
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PE2_HW_READY,
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PE2_TA_NOT_SUPPORT,
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PE2_RUN,
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PE2_TUNING,
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PE2_POSTCC,
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};
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struct pe20_profile {
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unsigned int vbat;
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unsigned int vchr;
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};
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struct mtk_pe20 {
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struct platform_device *pdev;
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struct chg_alg_device *alg;
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struct mutex access_lock;
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struct wakeup_source *suspend_lock;
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struct mutex cable_out_lock;
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struct mutex data_lock;
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bool is_cable_out_occur; /* Plug out happened while detect PE+20 */
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struct power_supply *bat_psy;
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int ta_vchr_org;
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int idx;
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int vbus;
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struct pe20_profile profile[10];
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int vbat_orig; /* Measured VBAT before cable impedance measurement */
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int aicr_cable_imp; /* AICR to set after cable impedance measurement */
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/* pe2.0 dtsi */
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int pe20_ichg_level_threshold; /* ma */
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int ta_start_battery_soc;
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int ta_stop_battery_soc;
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int min_charger_voltage;
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/* single charger dtsi setting*/
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int sc_input_current;
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int sc_charger_current;
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/* dual charger in series dtsi setting*/
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int dcs_input_current;
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int dcs_chg1_charger_current;
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int dcs_chg2_charger_current;
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int dual_polling_ieoc;
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int pe2_slave_mivr_diff;
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/* cable measurement impedance */
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int cable_imp_threshold;
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int vbat_cable_imp_threshold;
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int cv;
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int input_current_limit1;
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int input_current_limit2;
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int charging_current_limit1;
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int charging_current_limit2;
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/* current IC setting */
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int input_current1;
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int charging_current1;
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int input_current2;
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int charging_current2;
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enum pe2_state_enum state;
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};
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extern int pe2_hal_init_hardware(struct chg_alg_device *alg);
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extern int pe2_hal_set_efficiency_table(struct chg_alg_device *alg);
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extern int pe2_hal_get_uisoc(struct chg_alg_device *alg);
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extern int pe2_hal_get_charger_type(struct chg_alg_device *alg);
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extern int pe2_hal_set_mivr(struct chg_alg_device *alg,
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enum chg_idx chgidx, int uV);
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extern int pe2_hal_get_charger_cnt(struct chg_alg_device *alg);
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extern bool pe2_hal_is_chip_enable(struct chg_alg_device *alg,
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enum chg_idx chgidx);
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extern int pe2_hal_enable_charger(struct chg_alg_device *alg,
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enum chg_idx chgidx, bool en);
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extern int pe2_hal_reset_ta(struct chg_alg_device *alg, enum chg_idx chgidx);
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extern int pe2_hal_get_vbus(struct chg_alg_device *alg);
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extern int pe2_hal_get_vbat(struct chg_alg_device *alg);
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extern int pe2_hal_get_ibat(struct chg_alg_device *alg);
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extern int pe2_hal_enable_cable_drop_comp(struct chg_alg_device *alg,
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bool en);
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extern int pe2_hal_set_charging_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 ua);
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extern int pe2_hal_get_charging_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 *ua);
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extern int pe2_hal_set_input_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 ua);
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extern int pe2_hal_get_mivr_state(struct chg_alg_device *alg,
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enum chg_idx chgidx, bool *in_loop);
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extern int pe2_hal_send_ta20_current_pattern(struct chg_alg_device *alg,
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u32 uV);
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extern int pe2_hal_enable_vbus_ovp(struct chg_alg_device *alg, bool enable);
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extern int pe2_hal_set_cv(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 uv);
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extern int pe2_hal_charger_enable_chip(struct chg_alg_device *alg,
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enum chg_idx chgidx, bool enable);
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extern int pe2_hal_set_eoc_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 uA);
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extern int pe2_hal_enable_termination(struct chg_alg_device *alg,
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enum chg_idx chgidx, bool enable);
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extern int pe2_hal_get_min_charging_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 *uA);
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extern int pe2_hal_get_min_input_current(struct chg_alg_device *alg,
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enum chg_idx chgidx, u32 *uA);
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extern int pe2_hal_safety_check(struct chg_alg_device *alg,
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int ieoc);
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extern int pe2_hal_is_charger_enable(struct chg_alg_device *alg,
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enum chg_idx chgidx, bool *en);
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#endif /* __MTK_PE2_H */
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