294 lines
5.9 KiB
C
Executable file
294 lines
5.9 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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* Author Wy Chuang<wy.chuang@mediatek.com>
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*/
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#ifndef __MTK_GAUGE_INTF_H__
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#define __MTK_GAUGE_INTF_H__
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#include <linux/alarmtimer.h>
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#include <linux/hrtimer.h>
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#include <linux/nvmem-consumer.h>
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#include <linux/power_supply.h>
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#include <linux/sysfs.h>
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#include <linux/wait.h>
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#define CALI_CAR_TUNE_AVG_NUM 60
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#define GAUGE_SYSFS_FIELD_RW(_name, _name_set, _name_get, _prop) \
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{ \
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.attr = __ATTR(_name, 0644, gauge_sysfs_show, gauge_sysfs_store),\
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.prop = _prop, \
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.set = _name_set, \
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.get = _name_get, \
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}
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#define GAUGE_SYSFS_FIELD_RO(_name, _prop) \
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{ \
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.attr = __ATTR(_name, 0444, gauge_sysfs_show, gauge_sysfs_store),\
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.prop = _prop, \
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.get = _name, \
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}
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#define GAUGE_SYSFS_FIELD_WO(_name, _prop) \
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{ \
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.attr = __ATTR(_name, 0200, gauge_sysfs_show, gauge_sysfs_store),\
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.prop = _prop, \
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.set = _name, \
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}
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#define GAUGE_SYSFS_INFO_FIELD_RW(_name, _prop) \
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{ \
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.attr = __ATTR(_name, 0644, gauge_sysfs_show, gauge_sysfs_store),\
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.prop = _prop, \
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.set = info_set, \
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.get = info_get, \
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}
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enum gauge_property {
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GAUGE_PROP_INITIAL,
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GAUGE_PROP_BATTERY_CURRENT,
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GAUGE_PROP_COULOMB,
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GAUGE_PROP_COULOMB_HT_INTERRUPT,
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GAUGE_PROP_COULOMB_LT_INTERRUPT,
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GAUGE_PROP_BATTERY_EXIST,
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GAUGE_PROP_HW_VERSION,
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GAUGE_PROP_BATTERY_VOLTAGE,
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GAUGE_PROP_BATTERY_TEMPERATURE_ADC,
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GAUGE_PROP_BIF_VOLTAGE,
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GAUGE_PROP_EN_HIGH_VBAT_INTERRUPT,
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GAUGE_PROP_EN_LOW_VBAT_INTERRUPT,
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GAUGE_PROP_VBAT_HT_INTR_THRESHOLD,
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GAUGE_PROP_VBAT_LT_INTR_THRESHOLD,
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GAUGE_PROP_RTC_UI_SOC,
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GAUGE_PROP_PTIM_BATTERY_VOLTAGE,
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GAUGE_PROP_PTIM_RESIST,
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GAUGE_PROP_RESET,
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GAUGE_PROP_BOOT_ZCV,
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GAUGE_PROP_ZCV,
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GAUGE_PROP_ZCV_CURRENT,
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GAUGE_PROP_NAFG_CNT,
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GAUGE_PROP_NAFG_DLTV,
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GAUGE_PROP_NAFG_C_DLTV,
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GAUGE_PROP_NAFG_EN,
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GAUGE_PROP_NAFG_ZCV,
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GAUGE_PROP_NAFG_VBAT,
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GAUGE_PROP_RESET_FG_RTC,
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GAUGE_PROP_GAUGE_INITIALIZED,
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GAUGE_PROP_AVERAGE_CURRENT,
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GAUGE_PROP_BAT_PLUGOUT_EN,
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GAUGE_PROP_ZCV_INTR_THRESHOLD,
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GAUGE_PROP_ZCV_INTR_EN,
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GAUGE_PROP_SOFF_RESET,
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GAUGE_PROP_NCAR_RESET,
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GAUGE_PROP_BAT_CYCLE_INTR_THRESHOLD,
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GAUGE_PROP_HW_INFO,
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GAUGE_PROP_EVENT,
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GAUGE_PROP_EN_BAT_TMP_HT,
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GAUGE_PROP_EN_BAT_TMP_LT,
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GAUGE_PROP_BAT_TMP_HT_THRESHOLD,
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GAUGE_PROP_BAT_TMP_LT_THRESHOLD,
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GAUGE_PROP_2SEC_REBOOT,//bit info
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GAUGE_PROP_PL_CHARGING_STATUS,
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GAUGE_PROP_MONITER_PLCHG_STATUS,
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GAUGE_PROP_BAT_PLUG_STATUS,
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GAUGE_PROP_IS_NVRAM_FAIL_MODE,
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GAUGE_PROP_MONITOR_SOFF_VALIDTIME,
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GAUGE_PROP_CON0_SOC,
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GAUGE_PROP_SHUTDOWN_CAR,
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GAUGE_PROP_CAR_TUNE_VALUE,
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GAUGE_PROP_R_FG_VALUE,
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GAUGE_PROP_VBAT2_DETECT_TIME,
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GAUGE_PROP_VBAT2_DETECT_COUNTER,
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GAUGE_PROP_BAT_TEMP_FROZE_EN,
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};
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struct gauge_hw_status {
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/* hwocv related */
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int hw_ocv;
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int sw_ocv;
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bool flag_hw_ocv_unreliable;
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/* nafg info */
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int nafg_cnt;
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int nafg_dltv;
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int nafg_c_dltv;
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int nafg_c_dltv_th;
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int nafg_zcv;
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/* ivag intr en/disable for hal */
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int iavg_intr_flag;
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int iavg_lt;
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int iavg_ht;
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/* boot status */
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int pl_charger_status; /* for GM2.5 */
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u8 gspare0_reg, gspare3_reg;
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int rtc_invalid;
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int is_bat_plugout;
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int bat_plug_out_time;
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/* PCB related */
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int r_fg_value;
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int car_tune_value;
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int meta_current;
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int tmp_car_tune;
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/* hw setting */
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int vbat2_det_time;
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int vbat2_det_counter;
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};
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enum gauge_hw_version {
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GAUGE_NO_HW = 0,
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GAUGE_HW_V0500 = 500,
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GAUGE_HW_V1000 = 1000,
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GAUGE_HW_V1100 = 1100,
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GAUGE_HW_V2000 = 2000,
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GAUGE_HW_V2001 = 2001,
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GAUGE_HW_MAX
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};
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/* for gauge hal only */
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struct gauge_hw_info_data {
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int current_1;
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int current_2;
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int current_avg;
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int current_avg_sign;
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int current_avg_valid;
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int car;
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int ncar;
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int time;
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int iavg_valid;
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int pmic_zcv;
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int pmic_zcv_rdy;
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int charger_zcv;
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int hw_zcv;
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};
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enum {
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FROM_SW_OCV = 1,
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FROM_PMIC_PLUG_IN,
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FROM_PMIC_PON_ON,
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FROM_CHR_IN
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};
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struct zcv_data {
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int charger_zcv;
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int pmic_in_zcv;
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int pmic_zcv;
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int pmic_rdy;
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int swocv;
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int zcv_from;
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int zcv_tmp;
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bool zcv_1st_read;
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int charger_zcv_1st;
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int pmic_in_zcv_1st;
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int pmic_zcv_1st;
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int pmic_rdy_1st;
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int swocv_1st;
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int zcv_from_1st;
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int zcv_tmp_1st;
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int moniter_plchg_bit;
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int pl_charging_status;
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};
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enum gauge_irq {
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COULOMB_H_IRQ,
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COULOMB_L_IRQ,
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VBAT_H_IRQ,
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VBAT_L_IRQ,
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NAFG_IRQ,
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BAT_PLUGOUT_IRQ,
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ZCV_IRQ,
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FG_N_CHARGE_L_IRQ,
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FG_IAVG_H_IRQ,
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FG_IAVG_L_IRQ,
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BAT_TMP_H_IRQ,
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BAT_TMP_L_IRQ,
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GAUGE_IRQ_MAX
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};
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struct mtk_gauge {
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struct mt6397_chip *chip;
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struct regmap *regmap;
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struct platform_device *pdev;
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struct mutex ops_lock;
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struct power_supply_desc psy_desc;
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struct power_supply_config psy_cfg;
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struct power_supply *psy;
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struct mtk_battery *gm;
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struct gauge_hw_status hw_status;
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struct gauge_hw_info_data fg_hw_info;
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struct mutex fg_mutex;
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int irq_no[GAUGE_IRQ_MAX];
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bool vbat_l_en;
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bool vbat_h_en;
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struct iio_channel *chan_bat_temp;
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struct iio_channel *chan_bat_voltage;
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struct iio_channel *chan_bif;
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struct iio_channel *chan_ptim_bat_voltage;
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struct iio_channel *chan_ptim_r;
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struct mtk_gauge_sysfs_field_info *attr;
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struct zcv_data zcv_info;
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/* hw nafg */
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int nafg_corner;
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int nafg_zcv_mv;
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int nafg_c_dltv_mv;
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int zcv_reg;
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int thr_reg;
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/* sw nafg */
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int sw_nafg_vbat;
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int sw_nafg_en;
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int sw_nafg_cnt;
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int sw_nafg_zcv;
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int sw_nafg_c_dltv_threshold;
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int sw_nafg_dltv;
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int sw_nafg_c_dltv;
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int (*sw_nafg_irq)(struct mtk_battery *gm);
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/* sw vbat interrupt */
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int sw_vbat_h_en;
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int sw_vbat_l_en;
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int sw_vbat_h_cnt;
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int sw_vbat_l_cnt;
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int sw_vbat_h_threshold;
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int sw_vbat_l_threshold;
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int (*sw_vbat_h_irq)(struct mtk_battery *gm);
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int (*sw_vbat_l_irq)(struct mtk_battery *gm);
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/*thread*/
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wait_queue_head_t wait_que;
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unsigned int gauge_update_flag;
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struct hrtimer gauge_hrtimer;
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};
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struct mtk_gauge_sysfs_field_info {
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struct device_attribute attr;
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enum gauge_property prop;
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int (*set)(struct mtk_gauge *gauge,
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struct mtk_gauge_sysfs_field_info *attr, int val);
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int (*get)(struct mtk_gauge *gauge,
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struct mtk_gauge_sysfs_field_info *attr, int *val);
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};
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#endif /* __MTK_GAUGE_INTF_H__ */
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