/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) 2021 MediaTek Inc. */ #include #include #include #include #include #include #include #include #include #include #include #include "include/pmic_throttling_dlpt.h" #include #include #include #include #include #include static signed int g_hw_ocv_tune_value; static bool g_fg_is_charger_exist; struct mt6357_gauge { const char *gauge_dev_name; struct gauge_device *gauge_dev; struct gauge_properties gauge_prop; }; /*********************** MT6357 setting *********************/ /* mt6357 314.331 uA */ #define UNIT_FGCURRENT (314331) /* charge_lsb 19646 * 2^11 / 3600 */ #define UNIT_FGCAR (11176) /* MT6335 use 3, old chip use 4 */ #define R_VAL_TEMP_2 (1) /* MT6335 use 3, old chip use 4 */ #define R_VAL_TEMP_3 (3) /* mt6357 0.0625 , need to * 10000 and / 10000 */ #define UNIT_TIME (50) /* mt6357: 19.646 * 1000, need to divide 1000 */ #define UNIT_FGCAR_ZCV (19646) #define UNIT_FG_IAVG (157166) /* 3600 * 1000 * 1000 / 157166 , for coulomb interrupt */ #define CAR_TO_REG_FACTOR (0x5c2a) /*coulomb interrupt lsb might be different with coulomb lsb */ #define CAR_TO_REG_SHIFT (3) #define VOLTAGE_FULL_RANGE 1800 #define ADC_PRECISE 32768 /* 12 bits */ enum { FROM_SW_OCV = 1, FROM_6357_PLUG_IN, FROM_6357_PON_ON, FROM_6336_CHR_IN }; int MV_to_REG_12_value(signed int _reg) { int ret = (_reg * 4096) / (VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_3); bm_trace("[%s] %d => %d\n", __func__, _reg, ret); return ret; } int MV_to_REG_12_temp_value(signed int _reg) { int ret = (_reg * 4096) / (VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_2); bm_trace("[%s] %d => %d\n", __func__, _reg, ret); return ret; } static signed int REG_to_MV_value(signed int _reg) { long long _reg64 = _reg; int ret; #if defined(__LP64__) || defined(_LP64) _reg64 = (_reg64 * VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_3) / ADC_PRECISE; #else _reg64 = div_s64(_reg64 * VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_3, ADC_PRECISE); #endif ret = _reg64; bm_trace("[%s] %lld => %d\n", __func__, _reg64, ret); return ret; } static signed int MV_to_REG_value(signed int _mv) { int ret; long long _reg64 = _mv; #if defined(__LP64__) || defined(_LP64) _reg64 = (_reg64 * ADC_PRECISE) / (VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_3); #else _reg64 = div_s64((_reg64 * ADC_PRECISE), (VOLTAGE_FULL_RANGE * 10 * R_VAL_TEMP_3)); #endif ret = _reg64; if (ret <= 0) { bm_err( "[fg_bat_nafg][%s] mv=%d,%lld => %d,\n", __func__, _mv, _reg64, ret); return ret; } bm_trace("[%s] mv=%d,%lld => %d,\n", __func__, _mv, _reg64, ret); return ret; } static unsigned int fg_get_data_ready_status(void) { unsigned int ret = 0; unsigned int temp_val = 0; ret = pmic_read_interface( PMIC_FG_LATCHDATA_ST_ADDR, &temp_val, 0xFFFF, 0x0); temp_val = (temp_val & (PMIC_FG_LATCHDATA_ST_MASK << PMIC_FG_LATCHDATA_ST_SHIFT)) >> PMIC_FG_LATCHDATA_ST_SHIFT; return temp_val; } static int fgauge_set_info( struct gauge_device *gauge_dev, enum gauge_info ginfo, int value) { int ret = 0; int value_mask = 0; int sign_bit = 0; if (ginfo == GAUGE_2SEC_REBOOT) pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x0); else if (ginfo == GAUGE_PL_CHARGING_STATUS) pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x1); else if (ginfo == GAUGE_MONITER_PLCHG_STATUS) pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x2); else if (ginfo == GAUGE_BAT_PLUG_STATUS) pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x3); else if (ginfo == GAUGE_IS_NVRAM_FAIL_MODE) pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x4); else if (ginfo == GAUGE_CON0_SOC) { value = value / 100; pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x007F, 0x9); } else if (ginfo == GAUGE_SHUTDOWN_CAR) { if (value == -99999) { /* write invalid */ ret = pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON1_ADDR, 0x1FF, 0x01FF, 0x7); bm_err("[%s]: write invalid value to GAUGE_SHUTDOWN_CAR ret:%d\n", __func__, ret); return 0; } if (value < 0) sign_bit = 1; value_mask = abs(value); value_mask = value_mask & 0x00ff; pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON1_ADDR, value_mask, 0x00FF, 0x7); pmic_config_interface( PMIC_RG_SYSTEM_INFO_CON1_ADDR, sign_bit, 0x0001, 0xf); bm_err( "[%s]: GAUGE_SHUTDOWN_CAR:%d,0x%x,sign:%d, 0x%x,0x%x\n", __func__, value, value, sign_bit, value_mask, pmic_get_register_value(PMIC_RG_SYSTEM_INFO_CON1)); } else ret = -1; return 0; } static int fgauge_get_info( struct gauge_device *gauge_dev, enum gauge_info ginfo, int *value) { int ret = 0; int sign_bit = 0; if (ginfo == GAUGE_2SEC_REBOOT) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x0); else if (ginfo == GAUGE_PL_CHARGING_STATUS) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x1); else if (ginfo == GAUGE_MONITER_PLCHG_STATUS) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x2); else if (ginfo == GAUGE_BAT_PLUG_STATUS) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x3); else if (ginfo == GAUGE_IS_NVRAM_FAIL_MODE) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x0001, 0x4); else if (ginfo == GAUGE_CON0_SOC) pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON0_ADDR, value, 0x007F, 0x9); else if (ginfo == GAUGE_SHUTDOWN_CAR) { pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON1_ADDR, &sign_bit, 0x1, 0xf); pmic_read_interface( PMIC_RG_SYSTEM_INFO_CON1_ADDR, value, 0xff, 0x7); if (sign_bit == 1 && *value == 0xff) { bm_err("[%s]: GAUGE_SHUTDOWN_CAR: invalid, sign:%d value:0x%x\n", __func__, sign_bit, *value); sign_bit = 0; *value = 0; } else if (sign_bit == 1) *value = 0 - *value; } else ret = -1; return 0; } static int gspare3_reg; static int rtc_invalid; static int is_bat_plugout; static int bat_plug_out_time; static void fgauge_read_RTC_boot_status(struct gauge_device *gauge_dev) { int spare3_reg = 0; int spare3_reg_valid = 0; spare3_reg = get_rtc_spare_fg_value(); gspare3_reg = spare3_reg; spare3_reg_valid = (spare3_reg & 0x80) >> 7; if (spare3_reg_valid == 0) rtc_invalid = 1; else rtc_invalid = 0; bm_err( "[%s] rtc_invalid %d plugout %d plugout_time %d spare3 0x%x\n", __func__, rtc_invalid, is_bat_plugout, bat_plug_out_time, spare3_reg); } static int fgauge_initial(struct gauge_device *gauge_dev) { int bat_flag = 0; int is_charger_exist; #if defined(CONFIG_MTK_DISABLE_GAUGE) #else pmic_set_register_value(PMIC_FG_SON_SLP_EN, 0); #endif pmic_set_register_value(PMIC_AUXADC_NAG_PRD, 10); fgauge_get_info(gauge_dev, GAUGE_BAT_PLUG_STATUS, &bat_flag); fgauge_get_info(gauge_dev, GAUGE_PL_CHARGING_STATUS, &is_charger_exist); bm_err("bat_plug:%d chr:%d info:0x%x\n", bat_flag, is_charger_exist, upmu_get_reg_value(PMIC_RG_SYSTEM_INFO_CON0_ADDR)); get_mtk_battery()->hw_status.pl_charger_status = is_charger_exist; if (is_charger_exist == 1) { is_bat_plugout = 1; fgauge_set_info(gauge_dev, GAUGE_2SEC_REBOOT, 0); } else { if (bat_flag == 0) is_bat_plugout = 1; else is_bat_plugout = 0; } fgauge_set_info(gauge_dev, GAUGE_BAT_PLUG_STATUS, 1); bat_plug_out_time = 31; /*[12:8], 5 bits*/ fgauge_read_RTC_boot_status(gauge_dev); gauge_dev->fg_hw_info.iavg_valid = 1; get_mtk_battery()->log.fg_reset = 0; return 0; } static int fgauge_read_current( struct gauge_device *gauge_dev, bool *fg_is_charging, int *data) { unsigned short uvalue16 = 0; signed int dvalue = 0; int m = 0; unsigned long long Temp_Value = 0; unsigned int ret = 0; /* HW Init *(1) i2c_write (0x60, 0xC8, 0x01); // Enable VA2 *(2) i2c_write (0x61, 0x15, 0x00); // Enable FGADC clock for digital *(3) i2c_write (0x61, 0x69, 0x28); * // Set current mode, auto-calibration mode and 32KHz clock source *(4) i2c_write (0x61, 0x69, 0x29); // Enable FGADC */ /* Read HW Raw Data *(1) Set READ command */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0001, 0x000F, 0x0); /*(2) Keep i2c read when status = 1 (0x06) */ m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 1 !\r\n", __func__); break; } } /* *(3) Read FG_CURRENT_OUT[15:08] *(4) Read FG_CURRENT_OUT[07:00] */ uvalue16 = pmic_get_register_value(PMIC_FG_CURRENT_OUT); bm_trace("[%s] : FG_CURRENT = %x\r\n", __func__, uvalue16); /* *(5) (Read other data) *(6) Clear status to 0 */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); /* *(7) Keep i2c read when status = 0 (0x08) * while ( fg_get_sw_clear_status() != 0 ) */ m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 2 !\r\n", __func__); break; } } /*(8) Recover original settings */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); /*calculate the real world data */ dvalue = (unsigned int) uvalue16; if (dvalue == 0) { Temp_Value = (long long) dvalue; *fg_is_charging = false; } else if (dvalue > 32767) { /* > 0x8000 */ Temp_Value = (long long) (dvalue - 65535); Temp_Value = Temp_Value - (Temp_Value * 2); *fg_is_charging = false; } else { Temp_Value = (long long) dvalue; *fg_is_charging = true; } Temp_Value = Temp_Value * UNIT_FGCURRENT; do_div(Temp_Value, 100000); dvalue = (unsigned int) Temp_Value; if (*fg_is_charging == true) bm_trace( "[%s] current(charging) = %d mA\r\n", __func__, dvalue); else bm_trace( "[%s] current(discharging) = %d mA\r\n", __func__, dvalue); /* Auto adjust value */ if (gauge_dev->fg_cust_data->r_fg_value != 100) { bm_trace( "[%s] Auto adjust value due to the Rfg is %d\n Ori current=%d, ", __func__, gauge_dev->fg_cust_data->r_fg_value, dvalue); dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; bm_trace( "[%s] new current=%d\n", __func__, dvalue); } bm_trace("[%s] ori current=%d\n", __func__, dvalue); dvalue = ((dvalue * gauge_dev->fg_cust_data->car_tune_value) / 1000); bm_debug("[%s] final current=%d (ratio=%d)\n", __func__, dvalue, gauge_dev->fg_cust_data->car_tune_value); *data = dvalue; return 0; } static int fgauge_get_coulomb(struct gauge_device *gauge_dev, int *data) { #if defined(SOC_BY_3RD_FG) *data = bq27531_get_remaincap(); return 0; #else unsigned int uvalue32_CAR = 0; unsigned int uvalue32_CAR_MSB = 0; unsigned int temp_CAR_15_0 = 0; unsigned int temp_CAR_31_16 = 0; signed int dvalue_CAR = 0; int m = 0; unsigned long long Temp_Value = 0; unsigned int ret = 0; int reset = 0; /* * HW Init *(1) i2c_write (0x60, 0xC8, 0x01); // Enable VA2 *(2) i2c_write (0x61, 0x15, 0x00); // Enable FGADC clock for digital *(3) i2c_write (0x61, 0x69, 0x28); * // Set current mode, auto-calibration mode and 32KHz clock source *(4) i2c_write (0x61, 0x69, 0x29); // Enable FGADC * * Read HW Raw Data *(1) Set READ command */ /*fg_dump_register();*/ if (reset == 0) ret = pmic_config_interface( MT6357_FGADC_CON1, 0x0001, 0x1F05, 0x0); else { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x0705, 0x1F05, 0x0); bm_err("[fgauge_read_columb_internal] reset fgadc 0x0705\n"); } /*(2) Keep i2c read when status = 1 (0x06) */ m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[fgauge_read_columb_internal] fg_get_data_ready_status timeout 1 !\r\n"); break; } } /* *(3) Read FG_CURRENT_OUT[28:14] *(4) Read FG_CURRENT_OUT[31] */ temp_CAR_15_0 = pmic_get_register_value(PMIC_FG_CAR_15_00); temp_CAR_31_16 = pmic_get_register_value(PMIC_FG_CAR_31_16); uvalue32_CAR = temp_CAR_15_0 >> 11; uvalue32_CAR |= ((temp_CAR_31_16) & 0x7FFF) << 5; uvalue32_CAR_MSB = (temp_CAR_31_16 & 0x8000) >> 15; bm_trace( "[fgauge_read_columb_internal] temp_CAR_15_0 = 0x%x temp_CAR_31_16 = 0x%x\n", temp_CAR_15_0, temp_CAR_31_16); bm_trace( "[fgauge_read_columb_internal] FG_CAR = 0x%x\r\n", uvalue32_CAR); bm_trace( "[fgauge_read_columb_internal] uvalue32_CAR_MSB = 0x%x\r\n", uvalue32_CAR_MSB); /* *(5) (Read other data) *(6) Clear status to 0 */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); /* *(7) Keep i2c read when status = 0 (0x08) * while ( fg_get_sw_clear_status() != 0 ) */ m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[fgauge_read_columb_internal] fg_get_data_ready_status timeout 2 !\r\n"); break; } } /*(8) Recover original settings */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); /*calculate the real world data */ dvalue_CAR = (signed int) uvalue32_CAR; if (uvalue32_CAR == 0) { Temp_Value = 0; } else if (uvalue32_CAR == 0xfffff) { Temp_Value = 0; } else if (uvalue32_CAR_MSB == 0x1) { /* dis-charging */ /* keep negative value */ Temp_Value = (long long) (dvalue_CAR - 0xfffff); Temp_Value = Temp_Value - (Temp_Value * 2); } else { /*charging */ Temp_Value = (long long) dvalue_CAR; } /* 0.1 mAh */ #if defined(__LP64__) || defined(_LP64) Temp_Value = Temp_Value * UNIT_FGCAR / 1000; #else Temp_Value = div_s64(Temp_Value * UNIT_FGCAR, 1000); #endif do_div(Temp_Value, 10); Temp_Value = Temp_Value + 5; do_div(Temp_Value, 10); if (uvalue32_CAR_MSB == 0x1) dvalue_CAR = (signed int) (Temp_Value - (Temp_Value * 2)); else dvalue_CAR = (signed int) Temp_Value; bm_trace("[fgauge_read_columb_internal] dvalue_CAR = %d\r\n", dvalue_CAR); /*#if (OSR_SELECT_7 == 1) */ /*Auto adjust value*/ if (gauge_dev->fg_cust_data->r_fg_value != 100) { bm_trace( "[fgauge_read_columb_internal] Auto adjust value deu to the Rfg is %d\n Ori CAR=%d, ", gauge_dev->fg_cust_data->r_fg_value, dvalue_CAR); dvalue_CAR = (dvalue_CAR * 100) / gauge_dev->fg_cust_data->r_fg_value; bm_trace("[fgauge_read_columb_internal] new CAR=%d\n", dvalue_CAR); } dvalue_CAR = ((dvalue_CAR * gauge_dev->fg_cust_data->car_tune_value) / 1000); bm_debug("[%s] CAR=%d r_fg_value=%d car_tune_value=%d\n", __func__, dvalue_CAR, gauge_dev->fg_cust_data->r_fg_value, gauge_dev->fg_cust_data->car_tune_value); *data = dvalue_CAR; return 0; #endif } static int fgauge_reset_hw(struct gauge_device *gauge_dev) { unsigned int val_car = 1; unsigned int val_car_temp = 1; unsigned int ret = 0; bm_trace("[%s] : Start \r\n", __func__); while (val_car != 0x0) { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x0600, 0x1F00, 0x0); bm_err("[%s] reset fgadc 0x0600\n", __func__); fgauge_get_coulomb(gauge_dev, &val_car_temp); val_car = val_car_temp; } bm_trace("[%s] : End \r\n", __func__); return 0; } static int read_hw_ocv_6357_plug_in(void) { signed int adc_rdy = 0; signed int adc_result_reg = 0; signed int adc_result = 0; if (is_power_path_supported()) { adc_rdy = pmic_get_register_value( PMIC_AUXADC_ADC_RDY_BAT_PLUGIN_SWCHR); adc_result_reg = pmic_get_register_value( PMIC_AUXADC_ADC_OUT_BAT_PLUGIN_SWCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s (swchr) : adc_result_reg=%d, adc_result=%d, start_sel=%d, rdy=%d\n", __func__, adc_result_reg, adc_result, pmic_get_register_value( PMIC_RG_STRUP_AUXADC_START_SEL), adc_rdy); } else { adc_rdy = pmic_get_register_value( PMIC_AUXADC_ADC_RDY_BAT_PLUGIN_PCHR); adc_result_reg = pmic_get_register_value( PMIC_AUXADC_ADC_OUT_BAT_PLUGIN_PCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s (pchr) : adc_result_reg=%d, adc_result=%d, start_sel=%d, rdy=%d\n", __func__, adc_result_reg, adc_result, pmic_get_register_value( PMIC_RG_STRUP_AUXADC_START_SEL), adc_rdy); } if (adc_rdy == 1) { pmic_set_register_value(PMIC_AUXADC_ADC_RDY_BAT_PLUGIN_CLR, 1); mdelay(1); pmic_set_register_value(PMIC_AUXADC_ADC_RDY_BAT_PLUGIN_CLR, 0); } adc_result += g_hw_ocv_tune_value; return adc_result; } static int read_hw_ocv_6357_power_on(void) { signed int adc_result_rdy = 0; signed int adc_result_reg = 0; signed int adc_result = 0; if (is_power_path_supported()) { adc_result_rdy = pmic_get_register_value( PMIC_AUXADC_ADC_RDY_PWRON_SWCHR); adc_result_reg = pmic_get_register_value( PMIC_AUXADC_ADC_OUT_PWRON_SWCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s (swchr) : adc_result_reg=%d, adc_result=%d, start_sel=%d, rdy=%d\n", __func__, adc_result_reg, adc_result, pmic_get_register_value( PMIC_RG_STRUP_AUXADC_START_SEL), adc_result_rdy); if (adc_result_rdy == 1) { pmic_set_register_value( PMIC_AUXADC_ADC_RDY_PWRON_CLR, 1); mdelay(1); pmic_set_register_value( PMIC_AUXADC_ADC_RDY_PWRON_CLR, 0); } } else { adc_result_rdy = pmic_get_register_value(PMIC_AUXADC_ADC_RDY_PWRON_PCHR); adc_result_reg = pmic_get_register_value(PMIC_AUXADC_ADC_OUT_PWRON_PCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s (pchr) : adc_result_reg=%d, adc_result=%d, start_sel=%d, rdy=%d\n", __func__, adc_result_reg, adc_result, pmic_get_register_value( PMIC_RG_STRUP_AUXADC_START_SEL), adc_result_rdy); if (adc_result_rdy == 1) { pmic_set_register_value( PMIC_AUXADC_ADC_RDY_PWRON_CLR, 1); mdelay(1); pmic_set_register_value( PMIC_AUXADC_ADC_RDY_PWRON_CLR, 0); } } adc_result += g_hw_ocv_tune_value; return adc_result; } static int read_hw_ocv_6357_power_on_rdy(void) { signed int pon_rdy = 0; int hw_id = pmic_get_register_value(PMIC_HWCID); if (hw_id == 0x3510) pon_rdy = pmic_get_register_value( PMIC_AUXADC_ADC_RDY_WAKEUP_PCHR); else pon_rdy = pmic_get_register_value(PMIC_AUXADC_ADC_RDY_PWRON_PCHR); bm_err( "[%s] 0x%x pon_rdy %d\n", __func__, hw_id, pon_rdy); return pon_rdy; } static int charger_zcv; static int pmic_in_zcv; static int pmic_zcv; static int pmic_rdy; static int swocv; static int zcv_from; static int zcv_tmp; static bool zcv_1st_read; static int charger_zcv_1st; static int pmic_in_zcv_1st; static int pmic_zcv_1st; static int pmic_rdy_1st; static int swocv_1st; static int zcv_from_1st; static int zcv_tmp_1st; static int moniter_plchg_bit; static int pl_charging_status; int read_hw_ocv(struct gauge_device *gauge_dev, int *data) { int _hw_ocv, _sw_ocv; int _hw_ocv_src; int _prev_hw_ocv, _prev_hw_ocv_src; int _hw_ocv_rdy; int _flag_unreliable; int _hw_ocv_35_pon; int _hw_ocv_35_plugin; int _hw_ocv_35_pon_rdy; int _hw_ocv_chgin; int _hw_ocv_chgin_rdy; int now_temp; int now_thr; _hw_ocv_35_pon_rdy = read_hw_ocv_6357_power_on_rdy(); _hw_ocv_35_pon = read_hw_ocv_6357_power_on(); _hw_ocv_35_plugin = read_hw_ocv_6357_plug_in(); _hw_ocv_chgin = battery_get_charger_zcv() / 100; now_temp = fg_get_battery_temperature_for_zcv(); if (now_temp > EXT_HWOCV_SWOCV_LT_TEMP) now_thr = EXT_HWOCV_SWOCV; else now_thr = EXT_HWOCV_SWOCV_LT; if (_hw_ocv_chgin < 25000) _hw_ocv_chgin_rdy = 0; else _hw_ocv_chgin_rdy = 1; /* if preloader records charge in, need to using subpmic as hwocv */ fgauge_get_info(gauge_dev, GAUGE_PL_CHARGING_STATUS, &pl_charging_status); fgauge_set_info(gauge_dev, GAUGE_PL_CHARGING_STATUS, 0); fgauge_get_info(gauge_dev, GAUGE_MONITER_PLCHG_STATUS, &moniter_plchg_bit); fgauge_set_info(gauge_dev, GAUGE_MONITER_PLCHG_STATUS, 0); if (pl_charging_status == 1) g_fg_is_charger_exist = 1; else g_fg_is_charger_exist = 0; _hw_ocv = _hw_ocv_35_pon; _sw_ocv = get_mtk_battery()->hw_status.sw_ocv; _hw_ocv_src = FROM_6357_PON_ON; _prev_hw_ocv = _hw_ocv; _prev_hw_ocv_src = FROM_6357_PON_ON; _flag_unreliable = 0; if (g_fg_is_charger_exist) { _hw_ocv_rdy = _hw_ocv_35_pon_rdy; if (_hw_ocv_rdy == 1) { if (_hw_ocv_chgin_rdy == 1) { _hw_ocv = _hw_ocv_chgin; _hw_ocv_src = FROM_6336_CHR_IN; } else { _hw_ocv = _hw_ocv_35_pon; _hw_ocv_src = FROM_6357_PON_ON; } if (abs(_hw_ocv - _sw_ocv) > now_thr) { _prev_hw_ocv = _hw_ocv; _prev_hw_ocv_src = _hw_ocv_src; _hw_ocv = _sw_ocv; _hw_ocv_src = FROM_SW_OCV; set_hw_ocv_unreliable(true); _flag_unreliable = 1; } } else { /* fixme: swocv is workaround */ /*_hw_ocv = _hw_ocv_35_plugin;*/ /*_hw_ocv_src = FROM_6357_PLUG_IN;*/ _hw_ocv = _sw_ocv; _hw_ocv_src = FROM_SW_OCV; if (_hw_ocv_chgin_rdy != 1) { if (abs(_hw_ocv - _sw_ocv) > now_thr) { _prev_hw_ocv = _hw_ocv; _prev_hw_ocv_src = _hw_ocv_src; _hw_ocv = _sw_ocv; _hw_ocv_src = FROM_SW_OCV; set_hw_ocv_unreliable(true); _flag_unreliable = 1; } } } } else { if (_hw_ocv_35_pon_rdy == 0) { _hw_ocv = _sw_ocv; _hw_ocv_src = FROM_SW_OCV; } } /* final chance to check hwocv */ if (_hw_ocv < 30000) { bm_err( "[%s] ERROR, _hw_ocv=%d, force use swocv\n", __func__, _hw_ocv); _hw_ocv = _sw_ocv; _hw_ocv_src = FROM_SW_OCV; } *data = _hw_ocv; charger_zcv = _hw_ocv_chgin; pmic_rdy = _hw_ocv_35_pon_rdy; pmic_zcv = _hw_ocv_35_pon; pmic_in_zcv = _hw_ocv_35_plugin; swocv = _sw_ocv; zcv_from = _hw_ocv_src; zcv_tmp = now_temp; if (zcv_1st_read == false) { charger_zcv_1st = charger_zcv; pmic_rdy_1st = pmic_rdy; pmic_zcv_1st = pmic_zcv; pmic_in_zcv_1st = pmic_in_zcv; swocv_1st = swocv; zcv_from_1st = zcv_from; zcv_tmp_1st = zcv_tmp; zcv_1st_read = true; } gauge_dev->fg_hw_info.pmic_zcv = _hw_ocv_35_pon; gauge_dev->fg_hw_info.pmic_zcv_rdy = _hw_ocv_35_pon_rdy; gauge_dev->fg_hw_info.charger_zcv = _hw_ocv_chgin; gauge_dev->fg_hw_info.hw_zcv = _hw_ocv; bm_err("[%s] g_fg_is_charger_exist %d _hw_ocv_chgin_rdy %d\n", __func__, g_fg_is_charger_exist, _hw_ocv_chgin_rdy); bm_err("[%s] _hw_ocv %d _sw_ocv %d now_thr %d\n", __func__, _prev_hw_ocv, _sw_ocv, now_thr); bm_err("[%s] _hw_ocv %d _hw_ocv_src %d _prev_hw_ocv %d _prev_hw_ocv_src %d _flag_unreliable %d\n", __func__, _hw_ocv, _hw_ocv_src, _prev_hw_ocv, _prev_hw_ocv_src, _flag_unreliable); bm_debug("[%s] _hw_ocv_35_pon_rdy %d _hw_ocv_35_pon %d _hw_ocv_35_plugin %d _hw_ocv_chgin %d _sw_ocv %d now_temp %d now_thr %d\n", __func__, _hw_ocv_35_pon_rdy, _hw_ocv_35_pon, _hw_ocv_35_plugin, _hw_ocv_chgin, _sw_ocv, now_temp, now_thr); return 0; } int fgauge_set_coulomb_interrupt1_ht( struct gauge_device *gauge_dev, int car_value) { unsigned int uvalue32_CAR_MSB = 0; signed int upperbound = 0; signed int upperbound_31_16 = 0, upperbound_15_00 = 0; int reset = 0; signed short m; unsigned int ret = 0; signed int value32_CAR; long long car = car_value; bm_trace("%s car=%d\n", __func__, car_value); if (car == 0) { gauge_enable_interrupt(FG_BAT1_INT_H_NO, 0); return 0; } /* * HW Init *(1) i2c_write (0x60, 0xC8, 0x01); // Enable VA2 *(2) i2c_write (0x61, 0x15, 0x00); // Enable FGADC clock for digital *(3) i2c_write (0x61, 0x69, 0x28); * // Set current mode, auto-calibration mode and 32KHz clock source *(4) i2c_write (0x61, 0x69, 0x29); // Enable FGADC * *Read HW Raw Data *(1) Set READ command */ if (reset == 0) { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x0001, 0x1F0F, 0x0); } else { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x1F05, 0xFF0F, 0x0); bm_err("[%s] reset fgadc 0x1F05\n", __func__); } /*(2) Keep i2c read when status = 1 (0x06) */ m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 1 !", __func__); break; } } /* *(3) Read FG_CURRENT_OUT[28:14] *(4) Read FG_CURRENT_OUT[31] */ value32_CAR = (pmic_get_register_value(PMIC_FG_CAR_15_00)); value32_CAR |= ((pmic_get_register_value(PMIC_FG_CAR_31_16)) & 0xffff) << 16; uvalue32_CAR_MSB = (pmic_get_register_value(PMIC_FG_CAR_31_16) & 0x8000) >> 15; bm_trace( "[%s] FG_CAR = 0x%x:%d uvalue32_CAR_MSB:0x%x 0x%x 0x%x\r\n", __func__, value32_CAR, value32_CAR, uvalue32_CAR_MSB, (pmic_get_register_value(PMIC_FG_CAR_15_00)), (pmic_get_register_value(PMIC_FG_CAR_31_16))); /* recovery */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 2 !", __func__); break; } } ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); /* recovery done */ /* gap to register-base */ #if defined(__LP64__) || defined(_LP64) car = car * CAR_TO_REG_FACTOR / 10; #else car = div_s64(car * CAR_TO_REG_FACTOR, 10); #endif if (gauge_dev->fg_cust_data->r_fg_value != 100) #if defined(__LP64__) || defined(_LP64) car = (car * gauge_dev->fg_cust_data->r_fg_value) / 100; #else car = div_s64(car * gauge_dev->fg_cust_data->r_fg_value, 100); #endif #if defined(__LP64__) || defined(_LP64) car = ((car * 1000) / gauge_dev->fg_cust_data->car_tune_value); #else car = div_s64((car * 1000), gauge_dev->fg_cust_data->car_tune_value); #endif upperbound = value32_CAR >> CAR_TO_REG_SHIFT; bm_trace( "[%s] upper = 0x%x:%d diff_car=0x%llx:%lld\r\n", __func__, upperbound, upperbound, car, car); upperbound = upperbound + car; upperbound_31_16 = (upperbound & 0xffff0000) >> 16; upperbound_15_00 = (upperbound & 0xffff); bm_trace( "[%s]final upper = 0x%x:%d car=0x%llx:%lld\r\n", __func__, upperbound, upperbound, car, car); bm_trace( "[%s]final upper 0x%x 0x%x 0x%x car=0x%llx\n", __func__, upperbound, upperbound_31_16, upperbound_15_00, car); gauge_enable_interrupt(FG_BAT1_INT_H_NO, 0); pmic_set_register_value(PMIC_FG_BAT0_HTH_15_00, upperbound_15_00); pmic_set_register_value(PMIC_FG_BAT0_HTH_31_16, upperbound_31_16); mdelay(1); gauge_enable_interrupt(FG_BAT1_INT_H_NO, 1); bm_debug( "[%s] high:0x%x 0x%x car_value:%d car:%d\r\n", __func__, pmic_get_register_value(PMIC_FG_BAT0_HTH_15_00), pmic_get_register_value(PMIC_FG_BAT0_HTH_31_16), car_value, value32_CAR); return 0; } int fgauge_set_coulomb_interrupt1_lt( struct gauge_device *gauge_dev, int car_value) { unsigned int uvalue32_CAR_MSB = 0; signed int lowbound = 0; signed int lowbound_31_16 = 0, lowbound_15_00 = 0; int reset = 0; signed short m; unsigned int ret = 0; signed int value32_CAR; long long car = car_value; bm_trace("%s car=%d\n", __func__, car_value); if (car == 0) { gauge_enable_interrupt(FG_BAT1_INT_L_NO, 0); return 0; } /* * HW Init *(1) i2c_write (0x60, 0xC8, 0x01); // Enable VA2 *(2) i2c_write (0x61, 0x15, 0x00); // Enable FGADC clock for digital *(3) i2c_write (0x61, 0x69, 0x28); * //Set current mode, auto-calibration mode and 32KHz clock source *(4) i2c_write (0x61, 0x69, 0x29); // Enable FGADC * *Read HW Raw Data *(1) Set READ command */ if (reset == 0) { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x0001, 0x1F0F, 0x0); } else { ret = pmic_config_interface( MT6357_FGADC_CON1, 0x1F05, 0xFF0F, 0x0); bm_err("[%s] reset fgadc 0x1F05\n", __func__); } /*(2) Keep i2c read when status = 1 (0x06) */ m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 1 !", __func__); break; } } /* *(3) Read FG_CURRENT_OUT[28:14] *(4) Read FG_CURRENT_OUT[31] */ value32_CAR = (pmic_get_register_value(PMIC_FG_CAR_15_00)); value32_CAR |= ((pmic_get_register_value(PMIC_FG_CAR_31_16)) & 0xffff) << 16; uvalue32_CAR_MSB = (pmic_get_register_value(PMIC_FG_CAR_31_16) & 0x8000) >> 15; bm_trace( "[%s] FG_CAR = 0x%x:%d uvalue32_CAR_MSB:0x%x 0x%x 0x%x\r\n", __func__, value32_CAR, value32_CAR, uvalue32_CAR_MSB, (pmic_get_register_value(PMIC_FG_CAR_15_00)), (pmic_get_register_value(PMIC_FG_CAR_31_16))); /* recovery */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 2 !", __func__); break; } } ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); /* recovery done */ /* gap to register-base */ #if defined(__LP64__) || defined(_LP64) car = car * CAR_TO_REG_FACTOR / 10; #else car = div_s64(car * CAR_TO_REG_FACTOR, 10); #endif if (gauge_dev->fg_cust_data->r_fg_value != 100) #if defined(__LP64__) || defined(_LP64) car = (car * gauge_dev->fg_cust_data->r_fg_value) / 100; #else car = div_s64(car * gauge_dev->fg_cust_data->r_fg_value, 100); #endif #if defined(__LP64__) || defined(_LP64) car = ((car * 1000) / gauge_dev->fg_cust_data->car_tune_value); #else car = div_s64((car * 1000), gauge_dev->fg_cust_data->car_tune_value); #endif lowbound = value32_CAR >> CAR_TO_REG_SHIFT; bm_trace( "[%s]low=0x%x:%d diff_car=0x%llx:%lld\r\n", __func__, lowbound, lowbound, car, car); lowbound = lowbound - car; lowbound_31_16 = (lowbound & 0xffff0000) >> 16; lowbound_15_00 = (lowbound & 0xffff); bm_trace( "[%s]final low=0x%x:%d car=0x%llx:%lld\r\n", __func__, lowbound, lowbound, car, car); bm_trace( "[%s]final low 0x%x 0x%x 0x%x car=0x%llx\n", __func__, lowbound, lowbound_31_16, lowbound_15_00, car); gauge_enable_interrupt(FG_BAT1_INT_L_NO, 0); pmic_set_register_value(PMIC_FG_BAT0_LTH_15_00, lowbound_15_00); pmic_set_register_value(PMIC_FG_BAT0_LTH_31_16, lowbound_31_16); mdelay(1); gauge_enable_interrupt(FG_BAT1_INT_L_NO, 1); bm_debug( "[%s] low:0x%x 0x%x car_value:%d car:%d\r\n", __func__, pmic_get_register_value(PMIC_FG_BAT0_LTH_15_00), pmic_get_register_value(PMIC_FG_BAT0_LTH_31_16), car_value, value32_CAR); return 0; } static int fgauge_read_boot_battery_plug_out_status( struct gauge_device *gauge_dev, int *is_plugout, int *plutout_time) { *is_plugout = is_bat_plugout; *plutout_time = bat_plug_out_time; bm_err( "[read_boot_battery_plug_out_status] rtc_invalid %d plugout %d bat_plug_out_time %d sp3:0x%x pl:%d %d\n", rtc_invalid, is_bat_plugout, bat_plug_out_time, gspare3_reg, moniter_plchg_bit, pl_charging_status); return 0; } static int fgauge_get_ptim_current( struct gauge_device *gauge_dev, int *ptim_current, bool *is_charging) { unsigned short uvalue16 = 0; signed int dvalue = 0; /*int m = 0;*/ unsigned long long Temp_Value = 0; /*unsigned int ret = 0;*/ uvalue16 = pmic_get_register_value(PMIC_FG_R_CURR); bm_trace("[%s] : FG_CURRENT = %x\r\n", __func__, uvalue16); /*calculate the real world data */ dvalue = (unsigned int) uvalue16; if (dvalue == 0) { Temp_Value = (long long) dvalue; *is_charging = false; } else if (dvalue > 32767) { /* > 0x8000 */ Temp_Value = (long long) (dvalue - 65535); Temp_Value = Temp_Value - (Temp_Value * 2); *is_charging = false; } else { Temp_Value = (long long) dvalue; *is_charging = true; } Temp_Value = Temp_Value * UNIT_FGCURRENT; do_div(Temp_Value, 100000); dvalue = (unsigned int) Temp_Value; if (*is_charging == true) bm_trace( "[fgauge_read_IM_current] current(charging) = %d mA\r\n", dvalue); else bm_trace( "[fgauge_read_IM_current] current(discharging) = %d mA\r\n", dvalue); /* Auto adjust value */ if (gauge_dev->fg_cust_data->r_fg_value != 100) { bm_trace( "[fgauge_read_IM_current] Auto adjust value due to the Rfg is %d\n Ori current=%d, ", gauge_dev->fg_cust_data->r_fg_value, dvalue); dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; bm_trace("[fgauge_read_IM_current] new current=%d\n", dvalue); } bm_trace("[fgauge_read_IM_current] ori current=%d\n", dvalue); dvalue = ((dvalue * gauge_dev->fg_cust_data->car_tune_value) / 1000); bm_debug("[fgauge_read_IM_current] final current=%d (ratio=%d)\n", dvalue, gauge_dev->fg_cust_data->car_tune_value); *ptim_current = dvalue; return 0; } static int fgauge_get_zcv_current( struct gauge_device *gauge_dev, int *zcv_current) { unsigned short uvalue16 = 0; signed int dvalue = 0; unsigned long long Temp_Value = 0; uvalue16 = pmic_get_register_value(PMIC_FG_ZCV_CURR); dvalue = (unsigned int) uvalue16; if (dvalue == 0) { Temp_Value = (long long) dvalue; } else if (dvalue > 32767) { /* > 0x8000 */ Temp_Value = (long long) (dvalue - 65535); Temp_Value = Temp_Value - (Temp_Value * 2); } else { Temp_Value = (long long) dvalue; } Temp_Value = Temp_Value * UNIT_FGCURRENT; do_div(Temp_Value, 100000); dvalue = (unsigned int) Temp_Value; /* Auto adjust value */ if (gauge_dev->fg_cust_data->r_fg_value != 100) { bm_trace( "[fgauge_read_current] Auto adjust value due to the Rfg is %d\n Ori current=%d, ", gauge_dev->fg_cust_data->r_fg_value, dvalue); dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; bm_trace("[fgauge_read_current] new current=%d\n", dvalue); } bm_trace("[fgauge_read_current] ori current=%d\n", dvalue); dvalue = ((dvalue * gauge_dev->fg_cust_data->car_tune_value) / 1000); bm_debug("[fgauge_read_current] final current=%d (ratio=%d)\n", dvalue, gauge_dev->fg_cust_data->car_tune_value); *zcv_current = dvalue; return 0; } static int fgauge_get_zcv(struct gauge_device *gauge_dev, int *zcv) { signed int adc_result_reg = 0; signed int adc_result = 0; if (is_power_path_supported()) { adc_result_reg = pmic_get_register_value( PMIC_AUXADC_ADC_OUT_FGADC_SWCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s ISENSE (swchr) : adc_result_reg=%d, adc_result=%d\n", __func__, adc_result_reg, adc_result); } else { adc_result_reg = pmic_get_register_value(PMIC_AUXADC_ADC_OUT_FGADC_PCHR); adc_result = REG_to_MV_value(adc_result_reg); bm_debug("[oam] %s BATSNS (pchr) : adc_result_reg=%d, adc_result=%d\n", __func__, adc_result_reg, adc_result); } adc_result += g_hw_ocv_tune_value; *zcv = adc_result; return 0; } static int fgauge_is_gauge_initialized( struct gauge_device *gauge_dev, int *init) { *init = 0; return 0; } static int fgauge_set_gauge_initialized( struct gauge_device *gauge_dev, int init) { return -ENOTSUPP; } static int nag_zcv_mv; static int nag_c_dltv_mv; static void fgauge_set_nafg_intr_internal(int _prd, int _zcv_mv, int _thr_mv) { int NAG_C_DLTV_Threashold_26_16; int NAG_C_DLTV_Threashold_15_0; int _zcv_reg = MV_to_REG_value(_zcv_mv); int _thr_reg = MV_to_REG_value(_thr_mv); NAG_C_DLTV_Threashold_26_16 = (_thr_reg & 0xffff0000) >> 16; NAG_C_DLTV_Threashold_15_0 = (_thr_reg & 0x0000ffff); pmic_set_register_value(PMIC_AUXADC_NAG_ZCV, _zcv_reg); pmic_set_register_value( PMIC_AUXADC_NAG_C_DLTV_TH_26_16, NAG_C_DLTV_Threashold_26_16); pmic_set_register_value( PMIC_AUXADC_NAG_C_DLTV_TH_15_0, NAG_C_DLTV_Threashold_15_0); pmic_set_register_value(PMIC_AUXADC_NAG_PRD, _prd); if (is_power_path_supported()) { pmic_set_register_value( PMIC_AUXADC_NAG_VBAT1_SEL, 1); /* use Isense */ } else { pmic_set_register_value( PMIC_AUXADC_NAG_VBAT1_SEL, 0); /* use Batsns */ } bm_debug("[fg_bat_nafg][%s] time[%d] zcv[%d:%d] thr[%d:%d] 26_16[0x%x] 15_00[0x%x] %d\n", __func__, _prd, _zcv_mv, _zcv_reg, _thr_mv, _thr_reg, NAG_C_DLTV_Threashold_26_16, NAG_C_DLTV_Threashold_15_0, pmic_get_register_value(PMIC_AUXADC_NAG_VBAT1_SEL)); } static int fgauge_set_nag_zcv(struct gauge_device *gauge_dev, int zcv) { nag_zcv_mv = zcv; /* 0.1 mv*/ return 0; } static int fgauge_set_nag_c_dltv(struct gauge_device *gauge_dev, int c_dltv_mv) { nag_c_dltv_mv = c_dltv_mv; /* 0.1 mv*/ fgauge_set_nafg_intr_internal( gauge_dev->fg_cust_data->nafg_time_setting, nag_zcv_mv, nag_c_dltv_mv); return 0; } static int fgauge_enable_nag_interrupt(struct gauge_device *gauge_dev, int en) { if (en != 0) en = 1; gauge_enable_interrupt(FG_RG_INT_EN_NAG_C_DLTV, en); pmic_set_register_value(PMIC_AUXADC_NAG_IRQ_EN, en); pmic_set_register_value(PMIC_AUXADC_NAG_EN, en); return 0; } static int fgauge_get_nag_cnt(struct gauge_device *gauge_dev, int *nag_cnt) { signed int NAG_C_DLTV_CNT; signed int NAG_C_DLTV_CNT_H; /*AUXADC_NAG_4*/ NAG_C_DLTV_CNT = pmic_get_register_value(PMIC_AUXADC_NAG_CNT_15_0); /*AUXADC_NAG_5*/ NAG_C_DLTV_CNT_H = pmic_get_register_value(PMIC_AUXADC_NAG_CNT_25_16); *nag_cnt = (NAG_C_DLTV_CNT & 0xffff) + ((NAG_C_DLTV_CNT_H & 0x3ff) << 16); bm_debug("[fg_bat_nafg][%s] %d [25_16 %d 15_0 %d]\n", __func__, *nag_cnt, NAG_C_DLTV_CNT_H, NAG_C_DLTV_CNT); return 0; } static int fgauge_get_nag_dltv(struct gauge_device *gauge_dev, int *nag_dltv) { signed int NAG_DLTV_reg_value; signed int NAG_DLTV_mV_value; /*AUXADC_NAG_6*/ NAG_DLTV_reg_value = pmic_get_register_value(PMIC_AUXADC_NAG_DLTV); NAG_DLTV_mV_value = REG_to_MV_value(NAG_DLTV_reg_value); *nag_dltv = NAG_DLTV_mV_value; bm_debug("[fg_bat_nafg][%s] mV:Reg [%d:%d]\n", __func__, NAG_DLTV_mV_value, NAG_DLTV_reg_value); return 0; } static int fgauge_get_nag_c_dltv( struct gauge_device *gauge_dev, int *nag_c_dltv) { signed int NAG_C_DLTV_value; signed int NAG_C_DLTV_value_H; signed int NAG_C_DLTV_reg_value; signed int NAG_C_DLTV_mV_value; bool bcheckbit10; /*AUXADC_NAG_7*/ NAG_C_DLTV_value = pmic_get_register_value(PMIC_AUXADC_NAG_C_DLTV_15_0); /*AUXADC_NAG_8*/ NAG_C_DLTV_value_H = pmic_get_register_value(PMIC_AUXADC_NAG_C_DLTV_26_16); bcheckbit10 = NAG_C_DLTV_value_H & 0x0400; if (bcheckbit10 == 0) NAG_C_DLTV_reg_value = (NAG_C_DLTV_value & 0xffff) + ((NAG_C_DLTV_value_H & 0x07ff) << 16); else NAG_C_DLTV_reg_value = (NAG_C_DLTV_value & 0xffff) + (((NAG_C_DLTV_value_H | 0xf800) & 0xffff) << 16); NAG_C_DLTV_mV_value = REG_to_MV_value(NAG_C_DLTV_reg_value); *nag_c_dltv = NAG_C_DLTV_mV_value; bm_debug("[fg_bat_nafg][%s] mV:Reg[%d:%d][b10:%d][26_16(0x%04x) 15_00(0x%04x)]\n", __func__, NAG_C_DLTV_mV_value, NAG_C_DLTV_reg_value, bcheckbit10, NAG_C_DLTV_value_H, NAG_C_DLTV_value); return 0; } static void fgauge_set_zcv_intr_internal( struct gauge_device *gauge_dev, int fg_zcv_det_time, int fg_zcv_car_th) { int fg_zcv_car_thr_h_reg, fg_zcv_car_thr_l_reg; int slepp_cur_avg = gauge_dev->fg_cust_data->sleep_current_avg; long long fg_zcv_car_th_reg = 0; /* calculate n+1 mins car , 0.1mAh */ fg_zcv_car_th = (fg_zcv_det_time + 1) * slepp_cur_avg / 60; fg_zcv_car_th_reg = (long long)fg_zcv_car_th; /* 0.1mAh * 3600 -> 0.1mAs * 100 -> 1uAs * 1000 */ fg_zcv_car_th_reg = (fg_zcv_car_th_reg * 100 * 3600 * 1000); /* fg_zcv_car_th_reg request uAs, 19.646 * 1000 = 19646 */ /* mt6357 set UNIT_FGCAR_ZCV to 19646 */ #if defined(__LP64__) || defined(_LP64) do_div(fg_zcv_car_th_reg, UNIT_FGCAR_ZCV); #else fg_zcv_car_th_reg = div_s64(fg_zcv_car_th_reg, UNIT_FGCAR_ZCV); #endif if (gauge_dev->fg_cust_data->r_fg_value != 100) #if defined(__LP64__) || defined(_LP64) fg_zcv_car_th_reg = (fg_zcv_car_th_reg * gauge_dev->fg_cust_data->r_fg_value) / 100; #else fg_zcv_car_th_reg = div_s64(fg_zcv_car_th_reg * gauge_dev->fg_cust_data->r_fg_value, 100); #endif #if defined(__LP64__) || defined(_LP64) fg_zcv_car_th_reg = ((fg_zcv_car_th_reg * 1000) / gauge_dev->fg_cust_data->car_tune_value); #else fg_zcv_car_th_reg = div_s64((fg_zcv_car_th_reg * 1000), gauge_dev->fg_cust_data->car_tune_value); #endif fg_zcv_car_thr_h_reg = (fg_zcv_car_th_reg & 0xffff0000) >> 16; fg_zcv_car_thr_l_reg = fg_zcv_car_th_reg & 0x0000ffff; pmic_set_register_value(PMIC_FG_ZCV_DET_TIME, fg_zcv_det_time); pmic_set_register_value(PMIC_FG_ZCV_CAR_TH_15_00, fg_zcv_car_thr_l_reg); pmic_set_register_value(PMIC_FG_ZCV_CAR_TH_31_16, fg_zcv_car_thr_h_reg); bm_debug("[FG_ZCV_INT][%s] det_time %d mv %d reg %lld 31_16 0x%x 15_00 0x%x UNIT_FGCAR_ZCV:%d\n", __func__, fg_zcv_det_time, fg_zcv_car_th, fg_zcv_car_th_reg, fg_zcv_car_thr_h_reg, fg_zcv_car_thr_l_reg, UNIT_FGCAR_ZCV); } static int fgauge_enable_zcv_interrupt(struct gauge_device *gauge_dev, int en) { pmic_set_register_value(PMIC_FG_ZCV_DET_EN, en); gauge_enable_interrupt(FG_ZCV_NO, en); mdelay(3); return 0; } static int fgauge_set_zcv_interrupt_threshold( struct gauge_device *gauge_dev, int threshold) { int fg_zcv_det_time = gauge_dev->fg_cust_data->zcv_suspend_time; int fg_zcv_car_th = threshold; fgauge_set_zcv_intr_internal( gauge_dev, fg_zcv_det_time, fg_zcv_car_th); return 0; } void battery_dump_nag(void) { unsigned int nag_vbat_reg, vbat_val; int nag_vbat_mv, i = 0; do { nag_vbat_reg = upmu_get_reg_value(PMIC_AUXADC_ADC_OUT_NAG_ADDR); if ((nag_vbat_reg & 0x8000) != 0) break; msleep(30); i++; } while (i <= 5); vbat_val = nag_vbat_reg & 0x7fff; nag_vbat_mv = REG_to_MV_value(vbat_val); bm_err("[read_nafg_vbat] i:%d nag_vbat_reg 0x%x nag_vbat_mv %d:%d\n", i, nag_vbat_reg, nag_vbat_mv, vbat_val ); bm_err("[read_nafg_vbat1] %d %d %d %d %d %d %d %d %d\n", pmic_get_register_value(PMIC_AUXADC_NAG_C_DLTV_IRQ), pmic_get_register_value(PMIC_AUXADC_NAG_IRQ_EN), pmic_get_register_value(PMIC_AUXADC_NAG_PRD), pmic_get_register_value(PMIC_AUXADC_NAG_VBAT1_SEL), pmic_get_register_value(PMIC_AUXADC_NAG_CLR), pmic_get_register_value(PMIC_AUXADC_NAG_EN), pmic_get_register_value(PMIC_AUXADC_NAG_ZCV), pmic_get_register_value(PMIC_AUXADC_NAG_C_DLTV_TH_15_0), pmic_get_register_value(PMIC_AUXADC_NAG_C_DLTV_TH_26_16) ); bm_err("[read_nafg_vbat2] %d %d %d %d %d %d %d %d %d %d %d %d\n", pmic_get_register_value(PMIC_RG_AUXADC_CK_PDN_HWEN), pmic_get_register_value(PMIC_RG_AUXADC_CK_PDN), pmic_get_register_value(PMIC_RG_AUXADC_NAG_CK_SW_MODE), pmic_get_register_value(PMIC_RG_AUXADC_NAG_CK_SW_EN), pmic_get_register_value(PMIC_RG_AUXADC_32K_CK_PDN_HWEN), pmic_get_register_value(PMIC_RG_AUXADC_32K_CK_PDN), pmic_get_register_value(PMIC_RG_AUXADC_1M_CK_PDN_HWEN), pmic_get_register_value(PMIC_RG_AUXADC_1M_CK_PDN), pmic_get_register_value(PMIC_RG_AUXADC_RST), pmic_get_register_value(PMIC_RG_INT_EN_NAG_C_DLTV), pmic_get_register_value(PMIC_RG_INT_MASK_NAG_C_DLTV), pmic_get_register_value(PMIC_RG_INT_STATUS_NAG_C_DLTV) ); } static int fgauge_get_nag_vbat(struct gauge_device *gauge_dev, int *vbat) { unsigned int nag_vbat_reg, vbat_val; int nag_vbat_mv, i = 0; do { nag_vbat_reg = upmu_get_reg_value(PMIC_AUXADC_ADC_OUT_NAG_ADDR); if ((nag_vbat_reg & 0x8000) != 0) break; msleep(30); i++; } while (i <= 5); vbat_val = nag_vbat_reg & 0x7fff; nag_vbat_mv = REG_to_MV_value(vbat_val); *vbat = nag_vbat_mv; battery_dump_nag(); return 0; } void Intr_Number_to_Name(char *intr_name, int intr_no) { switch (intr_no) { case FG_INTR_0: sprintf(intr_name, "FG_INTR_INIT"); break; case FG_INTR_TIMER_UPDATE: sprintf(intr_name, "FG_INTR_TIMER_UPDATE"); break; case FG_INTR_BAT_CYCLE: sprintf(intr_name, "FG_INTR_BAT_CYCLE"); break; case FG_INTR_CHARGER_OUT: sprintf(intr_name, "FG_INTR_CHARGER_OUT"); break; case FG_INTR_CHARGER_IN: sprintf(intr_name, "FG_INTR_CHARGER_IN"); break; case FG_INTR_FG_TIME: sprintf(intr_name, "FG_INTR_FG_TIME"); break; case FG_INTR_BAT_INT1_HT: sprintf(intr_name, "FG_INTR_COULOMB_HT"); break; case FG_INTR_BAT_INT1_LT: sprintf(intr_name, "FG_INTR_COULOMB_LT"); break; case FG_INTR_BAT_INT2_HT: sprintf(intr_name, "FG_INTR_UISOC_HT"); break; case FG_INTR_BAT_INT2_LT: sprintf(intr_name, "FG_INTR_UISOC_LT"); break; case FG_INTR_BAT_TMP_HT: sprintf(intr_name, "FG_INTR_BAT_TEMP_HT"); break; case FG_INTR_BAT_TMP_LT: sprintf(intr_name, "FG_INTR_BAT_TEMP_LT"); break; case FG_INTR_BAT_TIME_INT: /* fixme : don't know what it is */ sprintf(intr_name, "FG_INTR_BAT_TIME_INT"); break; case FG_INTR_NAG_C_DLTV: sprintf(intr_name, "FG_INTR_NAFG_VOLTAGE"); break; case FG_INTR_FG_ZCV: sprintf(intr_name, "FG_INTR_FG_ZCV"); break; case FG_INTR_SHUTDOWN: sprintf(intr_name, "FG_INTR_SHUTDOWN"); break; case FG_INTR_RESET_NVRAM: sprintf(intr_name, "FG_INTR_RESET_NVRAM"); break; case FG_INTR_BAT_PLUGOUT: sprintf(intr_name, "FG_INTR_BAT_PLUGOUT"); break; case FG_INTR_IAVG: sprintf(intr_name, "FG_INTR_IAVG"); break; case FG_INTR_VBAT2_L: sprintf(intr_name, "FG_INTR_VBAT2_L"); break; case FG_INTR_VBAT2_H: sprintf(intr_name, "FG_INTR_VBAT2_H"); break; case FG_INTR_CHR_FULL: sprintf(intr_name, "FG_INTR_CHR_FULL"); break; case FG_INTR_DLPT_SD: sprintf(intr_name, "FG_INTR_DLPT_SD"); break; case FG_INTR_BAT_TMP_C_HT: sprintf(intr_name, "FG_INTR_BAT_TMP_C_HT"); break; case FG_INTR_BAT_TMP_C_LT: sprintf(intr_name, "FG_INTR_BAT_TMP_C_LT"); break; case FG_INTR_BAT_INT1_CHECK: sprintf(intr_name, "FG_INTR_COULOMB_C"); break; default: sprintf(intr_name, "FG_INTR_UNKNOWN"); bm_err("[%s] unknown intr %d\n", __func__, intr_no); break; } } void read_fg_hw_info_current_1(struct gauge_device *gauge_dev) { long long fg_current_1_reg; signed int dvalue; long long Temp_Value; int sign_bit = 0; fg_current_1_reg = pmic_get_register_value(PMIC_FG_CURRENT_OUT); /*calculate the real world data */ dvalue = (unsigned int) fg_current_1_reg; if (dvalue == 0) { Temp_Value = (long long) dvalue; sign_bit = 0; } else if (dvalue > 32767) { /* > 0x8000 */ Temp_Value = (long long) (dvalue - 65535); Temp_Value = Temp_Value - (Temp_Value * 2); sign_bit = 1; } else { Temp_Value = (long long) dvalue; sign_bit = 0; } Temp_Value = Temp_Value * UNIT_FGCURRENT; #if defined(__LP64__) || defined(_LP64) do_div(Temp_Value, 100000); #else Temp_Value = div_s64(Temp_Value, 100000); #endif dvalue = (unsigned int) Temp_Value; if (gauge_dev->fg_cust_data->r_fg_value != 100) dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; if (sign_bit == 1) dvalue = dvalue - (dvalue * 2); gauge_dev->fg_hw_info.current_1 = ((dvalue * gauge_dev->fg_cust_data->car_tune_value) / 1000); } void read_fg_hw_info_current_2(struct gauge_device *gauge_dev) { long long fg_current_2_reg; signed int dvalue; long long Temp_Value; int sign_bit = 0; fg_current_2_reg = pmic_get_register_value(PMIC_FG_CIC2); /*calculate the real world data */ dvalue = (unsigned int) fg_current_2_reg; if (dvalue == 0) { Temp_Value = (long long) dvalue; sign_bit = 0; } else if (dvalue > 32767) { /* > 0x8000 */ Temp_Value = (long long) (dvalue - 65535); Temp_Value = Temp_Value - (Temp_Value * 2); sign_bit = 1; } else { Temp_Value = (long long) dvalue; sign_bit = 0; } Temp_Value = Temp_Value * UNIT_FGCURRENT; #if defined(__LP64__) || defined(_LP64) do_div(Temp_Value, 100000); #else Temp_Value = div_s64(Temp_Value, 100000); #endif dvalue = (unsigned int) Temp_Value; if (gauge_dev->fg_cust_data->r_fg_value != 100) dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; if (sign_bit == 1) dvalue = dvalue - (dvalue * 2); gauge_dev->fg_hw_info.current_2 = ((dvalue * gauge_dev->fg_cust_data->car_tune_value) / 1000); } int fgauge_get_hw_status( struct gauge_device *gauge_dev, struct gauge_hw_status *gauge_status, int intr_no) { int ret, m; /* Set Read Latchdata */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0001, 0x000F, 0x0); m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[read_fg_hw_info] fg_get_data_ready_status timeout 1 !\r\n"); break; } } /* Current_1 */ read_fg_hw_info_current_1(gauge_dev); /* Current_2 */ read_fg_hw_info_current_2(gauge_dev); /* recover read */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[read_fg_hw_info] fg_get_data_ready_status timeout 2 !\r\n"); break; } } ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); fgauge_get_coulomb(gauge_dev, &gauge_dev->fg_hw_info.car); bm_debug("[read_fg_hw_info] curr_1 %d curr_2 %d car %d\n", gauge_dev->fg_hw_info.current_1, gauge_dev->fg_hw_info.current_2, gauge_dev->fg_hw_info.car); return 0; } static signed int fgauge_get_AUXADC_current_rawdata(unsigned short *uvalue16) { int m; int ret; /* (1) Set READ command */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0001, 0x000F, 0x0); /*(2) Keep i2c read when status = 1 (0x06) */ m = 0; while (fg_get_data_ready_status() == 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 1!\n", __func__); break; } } /* (3) Read FG_CURRENT_OUT[15:08] */ /* (4) Read FG_CURRENT_OUT[07:00] */ *uvalue16 = pmic_get_register_value(PMIC_FG_CURRENT_OUT); /* (5) (Read other data) */ /* (6) Clear status to 0 */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0008, 0x000F, 0x0); /* (7) Keep i2c read when status = 0 (0x08) */ m = 0; while (fg_get_data_ready_status() != 0) { m++; if (m > 1000) { bm_err( "[%s] fg_get_data_ready_status timeout 2!\n", __func__); break; } } /*(8) Recover original settings */ ret = pmic_config_interface(MT6357_FGADC_CON1, 0x0000, 0x000F, 0x0); return ret; } static int fgauge_enable_car_tune_value_calibration( struct gauge_device *gauge_dev, int meta_input_cali_current, int *car_tune_value) { int cali_car_tune; long long sum_all = 0; unsigned long long temp_sum = 0; int avg_cnt = 0; int i; unsigned short uvalue16; unsigned int uvalue32; signed int dvalue = 0; long long Temp_Value1 = 0; unsigned long long Temp_Value2 = 0; long long current_from_ADC = 0; if (meta_input_cali_current != 0) { for (i = 0; i < CALI_CAR_TUNE_AVG_NUM; i++) { if (!fgauge_get_AUXADC_current_rawdata(&uvalue16)) { uvalue32 = (unsigned int) uvalue16; if (uvalue32 <= 0x8000) { Temp_Value1 = (long long)uvalue32; bm_err("[111]uvalue16 %d uvalue32 %d Temp_Value1 %lld\n", uvalue16, uvalue32, Temp_Value1); } else if (uvalue32 > 0x8000) { Temp_Value1 = (long long) (65535 - uvalue32); bm_err("[222]uvalue16 %d uvalue32 %d Temp_Value1 %lld\n", uvalue16, uvalue32, Temp_Value1); } sum_all += Temp_Value1; avg_cnt++; /*****************/ bm_err("[333]uvalue16 %d uvalue32 %d Temp_Value1 %lld sum_all %lld\n", uvalue16, uvalue32, Temp_Value1, sum_all); /*****************/ } mdelay(30); } /*calculate the real world data */ /*current_from_ADC = sum_all / avg_cnt;*/ temp_sum = sum_all; bm_err("[444]sum_all %lld temp_sum %lld avg_cnt %d current_from_ADC %lld\n", sum_all, temp_sum, avg_cnt, current_from_ADC); if (avg_cnt != 0) do_div(temp_sum, avg_cnt); current_from_ADC = temp_sum; bm_err("[555]sum_all %lld temp_sum %lld avg_cnt %d current_from_ADC %lld\n", sum_all, temp_sum, avg_cnt, current_from_ADC); Temp_Value2 = current_from_ADC * UNIT_FGCURRENT; bm_err("[555]Temp_Value2 %lld current_from_ADC %lld UNIT_FGCURRENT %d\n", Temp_Value2, current_from_ADC, UNIT_FGCURRENT); /* Move 100 from denominator to cali_car_tune's numerator */ /*do_div(Temp_Value2, 1000000);*/ do_div(Temp_Value2, 10000); bm_err("[666]Temp_Value2 %lld current_from_ADC %lld UNIT_FGCURRENT %d\n", Temp_Value2, current_from_ADC, UNIT_FGCURRENT); dvalue = (unsigned int) Temp_Value2; /* Auto adjust value */ if (gauge_dev->fg_cust_data->r_fg_value != 100) dvalue = (dvalue * 100) / gauge_dev->fg_cust_data->r_fg_value; bm_err("[666]dvalue %d fg_cust_data.r_fg_value %d\n", dvalue, gauge_dev->fg_cust_data->r_fg_value); /* Move 100 from denominator to cali_car_tune's numerator */ /*cali_car_tune = meta_input_cali_current * 1000 / dvalue;*/ if (dvalue != 0) { cali_car_tune = meta_input_cali_current * 1000 * 100 / dvalue; bm_err("[777]dvalue %d fg_cust_data.r_fg_value %d cali_car_tune %d\n", dvalue, gauge_dev->fg_cust_data->r_fg_value, cali_car_tune); *car_tune_value = cali_car_tune; bm_err( "[fgauge_meta_cali_car_tune_value][%d] meta:%d, adc:%lld, UNI_FGCUR:%d, r_fg_value:%d\n", cali_car_tune, meta_input_cali_current, current_from_ADC, UNIT_FGCURRENT, gauge_dev->fg_cust_data->r_fg_value); } return 0; } return 0; } static int fgauge_set_rtc_ui_soc(struct gauge_device *gauge_dev, int rtc_ui_soc) { int spare3_reg = get_rtc_spare_fg_value(); int spare3_reg_valid; int new_spare3_reg; spare3_reg_valid = (spare3_reg & 0x80); new_spare3_reg = spare3_reg_valid + rtc_ui_soc; /* set spare3 0x7f */ set_rtc_spare_fg_value(new_spare3_reg); bm_notice("[fg_set_rtc_ui_soc] rtc_ui_soc %d spare3_reg 0x%x new_spare3_reg 0x%x\n", rtc_ui_soc, spare3_reg, new_spare3_reg); return 0; } static int fgauge_get_rtc_ui_soc(struct gauge_device *gauge_dev, int *ui_soc) { int spare3_reg = get_rtc_spare_fg_value(); int rtc_ui_soc; rtc_ui_soc = (spare3_reg & 0x7f); *ui_soc = rtc_ui_soc; bm_notice("[%s] rtc_ui_soc %d spare3_reg 0x%x\n", __func__, rtc_ui_soc, spare3_reg); return 0; } int fgauge_is_rtc_invalid(struct gauge_device *gauge_dev, int *invalid) { /* DON'T get spare3_reg_valid here */ /* because it has been reset by fg_set_fg_reset_rtc_status() */ *invalid = rtc_invalid; bm_notice("[fg_get_rtc_invalid] rtc_invalid %d\n", rtc_invalid); return 0; } int fgauge_set_reset_status(struct gauge_device *gauge_dev, int reset) { int spare3_reg, after_rst_spare3_reg; /* read spare3 */ spare3_reg = get_rtc_spare_fg_value(); /* set spare3 0x7f */ set_rtc_spare_fg_value(spare3_reg | 0x80); /* read spare3 again */ after_rst_spare3_reg = get_rtc_spare_fg_value(); bm_err("[fgauge_read_RTC_boot_status] spare3 0x%x 0x%x\n", spare3_reg, after_rst_spare3_reg); return 0; } static void fgauge_dump_type0(struct seq_file *m) { if (m != NULL) { seq_puts(m, "fgauge dump\n"); seq_printf(m, "AUXADC_ADC_RDY_LBAT2 :%x\n", pmic_get_register_value(PMIC_AUXADC_ADC_RDY_LBAT)); seq_printf(m, "AUXADC_ADC_OUT_LBAT2 :%x\n", pmic_get_register_value(PMIC_AUXADC_ADC_OUT_LBAT)); seq_printf(m, "AUXADC_LBAT2_DEBT_MIN :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_DEBT_MIN)); seq_printf(m, "AUXADC_LBAT2_DEBT_MAX :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_DEBT_MAX)); seq_printf(m, "AUXADC_LBAT2_DET_PRD_15_0 :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_DET_PRD_15_0)); seq_printf(m, "AUXADC_LBAT2_DET_PRD_19_16 :%x\n", pmic_get_register_value( PMIC_AUXADC_LBAT_DET_PRD_19_16)); seq_printf(m, "AUXADC_LBAT2_MAX_IRQ_B :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_MAX_IRQ_B)); seq_printf(m, "AUXADC_LBAT2_EN_MAX :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_EN_MAX)); seq_printf(m, "AUXADC_LBAT2_IRQ_EN_MAX :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_IRQ_EN_MAX)); seq_printf(m, "AUXADC_LBAT2_VOLT_MAX :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_VOLT_MAX)); seq_printf(m, "AUXADC_LBAT2_MIN_IRQ_B :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_MIN_IRQ_B)); seq_printf(m, "AUXADC_LBAT2_EN_MIN :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_EN_MIN)); seq_printf(m, "AUXADC_LBAT2_IRQ_EN_MIN :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_IRQ_EN_MIN)); seq_printf(m, "AUXADC_LBAT2_VOLT_MIN :%x\n", pmic_get_register_value(PMIC_AUXADC_LBAT_VOLT_MIN)); seq_printf(m, "AUXADC_LBAT2_DEBOUNCE_COUNT_MAX :%x\n", pmic_get_register_value( PMIC_AUXADC_LBAT_DEBOUNCE_COUNT_MAX)); seq_printf(m, "AUXADC_LBAT2_DEBOUNCE_COUNT_MIN :%x\n", pmic_get_register_value( PMIC_AUXADC_LBAT_DEBOUNCE_COUNT_MIN)); seq_printf(m, "RG_INT_EN_BAT2_H :%x\n", pmic_get_register_value(PMIC_RG_INT_EN_BAT_H)); seq_printf(m, "RG_INT_EN_BAT2_L :%x\n", pmic_get_register_value(PMIC_RG_INT_EN_BAT_L)); seq_printf(m, "RG_INT_STATUS_BAT2_H :%x\n", pmic_get_register_value(PMIC_RG_INT_STATUS_BAT_H)); seq_printf(m, "RG_INT_STATUS_BAT2_L :%x\n", pmic_get_register_value(PMIC_RG_INT_STATUS_BAT_L)); seq_printf(m, "AUXADC_SOURCE_LBAT2_SEL :%x\n", pmic_get_register_value(PMIC_AUXADC_SOURCE_LBAT2_SEL)); seq_printf(m, "1st chr_zcv:%d pmic_zcv:%d %d pmic_in_zcv:%d swocv:%d zcv_from:%d tmp:%d\n", charger_zcv_1st, pmic_rdy_1st, pmic_zcv_1st, pmic_in_zcv_1st, swocv_1st, zcv_from_1st, zcv_tmp_1st); seq_printf(m, "chr_zcv:%d pmic_zcv:%d %d pmic_in_zcv:%d swocv:%d zcv_from:%d tmp:%d\n", charger_zcv, pmic_rdy, pmic_zcv, pmic_in_zcv, swocv, zcv_from, zcv_tmp); } bm_debug( "1st chr_zcv:%d pmic_zcv:%d %d pmic_in_zcv:%d swocv:%d zcv_from:%d tmp:%d\n", charger_zcv_1st, pmic_rdy_1st, pmic_zcv_1st, pmic_in_zcv_1st, swocv_1st, zcv_from_1st, zcv_tmp_1st); bm_debug( "chr_zcv:%d pmic_zcv:%d %d pmic_in_zcv:%d swocv:%d zcv_from:%d tmp:%d\n", charger_zcv, pmic_rdy, pmic_zcv, pmic_in_zcv, swocv, zcv_from, zcv_tmp); } static int fgauge_dump( struct gauge_device *gauge_dev, struct seq_file *m, int type) { if (type == 0) fgauge_dump_type0(m); else if (type == 1) battery_dump_nag(); return 0; } static int fgauge_get_hw_version(struct gauge_device *gauge_dev) { return GAUGE_HW_V1000; } int fgauge_notify_event( struct gauge_device *gauge_dev, enum gauge_event evt, int value) { return 0; } static struct gauge_ops mt6357_gauge_ops = { .gauge_initial = fgauge_initial, .gauge_read_current = fgauge_read_current, .gauge_get_average_current = NULL, .gauge_get_coulomb = fgauge_get_coulomb, .gauge_reset_hw = fgauge_reset_hw, .gauge_get_hwocv = read_hw_ocv,/* check */ .gauge_set_coulomb_interrupt1_ht = fgauge_set_coulomb_interrupt1_ht, .gauge_set_coulomb_interrupt1_lt = fgauge_set_coulomb_interrupt1_lt, .gauge_get_boot_battery_plug_out_status = fgauge_read_boot_battery_plug_out_status, .gauge_get_ptim_current = fgauge_get_ptim_current, .gauge_get_zcv_current = fgauge_get_zcv_current, .gauge_get_zcv = fgauge_get_zcv, .gauge_is_gauge_initialized = fgauge_is_gauge_initialized, .gauge_set_gauge_initialized = fgauge_set_gauge_initialized, .gauge_set_battery_cycle_interrupt = NULL, .gauge_reset_shutdown_time = NULL, .gauge_reset_ncar = NULL, .gauge_set_nag_zcv = fgauge_set_nag_zcv, .gauge_set_nag_c_dltv = fgauge_set_nag_c_dltv, .gauge_enable_nag_interrupt = fgauge_enable_nag_interrupt, .gauge_get_nag_cnt = fgauge_get_nag_cnt, .gauge_get_nag_dltv = fgauge_get_nag_dltv, .gauge_get_nag_c_dltv = fgauge_get_nag_c_dltv, .gauge_get_nag_vbat = fgauge_get_nag_vbat, .gauge_enable_zcv_interrupt = fgauge_enable_zcv_interrupt, .gauge_set_zcv_interrupt_threshold = fgauge_set_zcv_interrupt_threshold, .gauge_get_nag_vbat = fgauge_get_nag_vbat, .gauge_enable_battery_tmp_lt_interrupt = NULL, .gauge_enable_battery_tmp_ht_interrupt = NULL, .gauge_get_time = NULL, .gauge_set_time_interrupt = NULL, .gauge_get_hw_status = fgauge_get_hw_status, .gauge_enable_bat_plugout_interrupt = NULL, .gauge_enable_iavg_interrupt = NULL, .gauge_enable_vbat_low_interrupt = NULL, .gauge_enable_vbat_high_interrupt = NULL, .gauge_set_vbat_low_threshold = NULL, .gauge_set_vbat_high_threshold = NULL, .gauge_enable_car_tune_value_calibration = fgauge_enable_car_tune_value_calibration, .gauge_set_rtc_ui_soc = fgauge_set_rtc_ui_soc, .gauge_get_rtc_ui_soc = fgauge_get_rtc_ui_soc, .gauge_is_rtc_invalid = fgauge_is_rtc_invalid, .gauge_set_reset_status = fgauge_set_reset_status, .gauge_dump = fgauge_dump, .gauge_get_hw_version = fgauge_get_hw_version, .gauge_set_info = fgauge_set_info, .gauge_get_info = fgauge_get_info, .gauge_notify_event = fgauge_notify_event, }; static int mt6357_parse_dt(struct mt6357_gauge *info, struct device *dev) { struct device_node *np = dev->of_node; bm_debug("%s: starts\n", __func__); if (!np) { bm_debug("%s: no device node\n", __func__); return -EINVAL; } if (of_property_read_string(np, "gauge_name", &info->gauge_dev_name) < 0) { bm_debug("%s: no charger name\n", __func__); info->gauge_dev_name = "gauge"; } return 0; } static int mt6357_gauge_probe(struct platform_device *pdev) { int ret = 0; struct mt6357_gauge *info; bm_debug("%s: starts\n", __func__); info = devm_kzalloc( &pdev->dev, sizeof(struct mt6357_gauge), GFP_KERNEL); if (!info) return -ENOMEM; mt6357_parse_dt(info, &pdev->dev); platform_set_drvdata(pdev, info); /* Register charger device */ info->gauge_dev = gauge_device_register(info->gauge_dev_name, &pdev->dev, info, &mt6357_gauge_ops, &info->gauge_prop); if (IS_ERR_OR_NULL(info->gauge_dev)) { ret = PTR_ERR(info->gauge_dev); goto err_register_gauge_dev; } return 0; err_register_gauge_dev: devm_kfree(&pdev->dev, info); return ret; } static int mt6357_gauge_remove(struct platform_device *pdev) { struct mt6357_gauge *mt = platform_get_drvdata(pdev); if (mt) devm_kfree(&pdev->dev, mt); return 0; } static void mt6357_gauge_shutdown(struct platform_device *dev) { } static const struct of_device_id mt6357_gauge_of_match[] = { {.compatible = "mediatek,mt6357_gauge",}, {}, }; MODULE_DEVICE_TABLE(of, mt6357_gauge_of_match); static struct platform_driver mt6357_gauge_driver = { .probe = mt6357_gauge_probe, .remove = mt6357_gauge_remove, .shutdown = mt6357_gauge_shutdown, .driver = { .name = "mt6357_gauge", .of_match_table = mt6357_gauge_of_match, }, }; static int __init mt6357_gauge_init(void) { return platform_driver_register(&mt6357_gauge_driver); } device_initcall(mt6357_gauge_init); static void __exit mt6357_gauge_exit(void) { platform_driver_unregister(&mt6357_gauge_driver); } module_exit(mt6357_gauge_exit); MODULE_AUTHOR("wy.chuang "); MODULE_DESCRIPTION("MTK Gauge Device Driver"); MODULE_LICENSE("GPL");