// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2018-2020 Oplus. All rights reserved. */ #include /* For init/exit macros */ #include /* For MODULE_ marcros */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "../voocphy/oplus_voocphy.h" //#include "mtk_charger_intf.h" //#include "mtk_charger_init.h" #ifdef OPLUS_FEATURE_CHG_BASIC //====================================================================// #include #include #include "../oplus_charger.h" #include "../oplus_gauge.h" #include "../oplus_vooc.h" #include "../oplus_adapter.h" #include "../oplus_short.h" #include "../oplus_configfs.h" //#include "../gauge_ic/oplus_bq27541.h" #include "op_charge.h" #include "../../../misc/mediatek/typec/tcpc/inc/tcpci.h" #include "../../../misc/mediatek/pmic/mt6360/inc/mt6360_pmu.h" #ifdef OPLUS_FEATURE_CHG_BASIC #include #endif #include "oplus_da9313.h" #include "../oplus_pps.h" static bool em_mode = false; static bool is_vooc_project(void); struct oplus_chg_chip *g_oplus_chip = NULL; extern struct oplus_chg_operations * oplus_get_chg_ops(void); extern int oplus_usbtemp_monitor_common(void *data); extern void oplus_usbtemp_recover_func(struct oplus_chg_chip *chip); extern bool is_mtksvooc_project; extern int battery_meter_get_charger_voltage(void); static int oplus_mt6360_reset_charger(void); static int oplus_mt6360_enable_charging(void); static int oplus_mt6360_disable_charging(void); static int oplus_mt6360_float_voltage_write(int vflaot_mv); static int oplus_mt6360_suspend_charger(void); static int oplus_mt6360_unsuspend_charger(void); static int oplus_mt6360_charging_current_write_fast(int chg_curr); static int oplus_mt6360_set_termchg_current(int term_curr); static int oplus_mt6360_set_rechg_voltage(int rechg_mv); int oplus_tbatt_power_off_task_init(struct oplus_chg_chip *chip); #ifdef OPLUS_FEATURE_CHG_BASIC static void mtk_chg_get_tchg(struct charger_manager *info); static void oplus_get_chargeric_temp_volt(struct charger_data *pdata); static void get_chargeric_temp(struct charger_data *pdata); #endif static struct task_struct *oplus_usbtemp_kthread; static DECLARE_WAIT_QUEUE_HEAD(oplus_usbtemp_wq); void oplus_set_otg_switch_status(bool value); void oplus_wake_up_usbtemp_thread(void); #ifdef CONFIG_OPLUS_CHARGER_MTK struct mtk_hv_flashled_pinctrl { int chgvin_gpio; int pmic_chgfunc_gpio; int bc1_2_done; bool hv_flashled_support; struct mutex chgvin_mutex; struct pinctrl *pinctrl; struct pinctrl_state *chgvin_enable; struct pinctrl_state *chgvin_disable; struct pinctrl_state *pmic_chgfunc_enable; struct pinctrl_state *pmic_chgfunc_disable; }; struct mtk_hv_flashled_pinctrl mtkhv_flashled_pinctrl; #define OPLUS_DIVIDER_WORK_MODE_AUTO 1 #define OPLUS_DIVIDER_WORK_MODE_FIXED 0 static int charge_pump_mode = OPLUS_DIVIDER_WORK_MODE_AUTO; extern int oplus_set_divider_work_mode(int work_mode); #endif bool oplus_check_pdphy_ready(void); bool oplus_check_pd_state_ready(void); bool oplus_usbtemp_condition(void); //====================================================================// #endif /* OPLUS_FEATURE_CHG_BASIC */ #ifdef OPLUS_FEATURE_CHG_BASIC bool oplus_ccdetect_check_is_gpio(struct oplus_chg_chip *chip); int oplus_ccdetect_gpio_init(struct oplus_chg_chip *chip); void oplus_ccdetect_irq_init(struct oplus_chg_chip *chip); void oplus_ccdetect_disable(void); void oplus_ccdetect_enable(void); int oplus_ccdetect_get_power_role(void); bool oplus_get_otg_switch_status(void); bool oplus_ccdetect_support_check(void); int oplus_chg_ccdetect_parse_dt(struct oplus_chg_chip *chip); int oplus_get_otg_online_status(void); bool oplus_get_otg_online_status_default(void); //====================================================================// #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC #define USB_TEMP_HIGH 0x01 /* bit0 */ #define USB_WATER_DETECT 0x02 /* bit1 */ #define USB_RESERVE2 0x04 /* bit2 */ #define USB_RESERVE3 0x08 /* bit3 */ #define USB_RESERVE4 0x10 /* bit4 */ #define USB_DONOT_USE 0x80000000 /* bit31 */ static int usb_status = 0; static void oplus_set_usb_status(int status) { usb_status = usb_status | status; } static void oplus_clear_usb_status(int status) { if( g_oplus_chip->usb_status == USB_TEMP_HIGH) { g_oplus_chip->usb_status = g_oplus_chip->usb_status & (~USB_TEMP_HIGH); } usb_status = usb_status & (~status); } int oplus_get_usb_status(void) { if(g_oplus_chip->usb_status == USB_TEMP_HIGH) { return g_oplus_chip->usb_status; } else { return usb_status; } } int is_vooc_cfg = false; static bool is_vooc_project(void) { return is_vooc_cfg; } #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// static struct charger_manager *pinfo; static struct list_head consumer_head = LIST_HEAD_INIT(consumer_head); static DEFINE_MUTEX(consumer_mutex); bool mtk_is_TA_support_pd_pps(struct charger_manager *pinfo) { if (pinfo->enable_pe_4 == false && pinfo->enable_pe_5 == false) return false; if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) return true; return false; } bool is_power_path_supported(void) { if (pinfo == NULL) return false; if (pinfo->data.power_path_support == true) return true; return false; } bool is_disable_charger(void) { if (pinfo == NULL) return true; if (pinfo->disable_charger == true || IS_ENABLED(CONFIG_POWER_EXT)) return true; else return false; } void BATTERY_SetUSBState(int usb_state_value) { if (is_disable_charger()) { chr_err("[%s] in FPGA/EVB, no service\n", __func__); } else { if ((usb_state_value < USB_SUSPEND) || ((usb_state_value > USB_CONFIGURED))) { chr_err("%s Fail! Restore to default value\n", __func__); usb_state_value = USB_UNCONFIGURED; } else { chr_err("%s Success! Set %d\n", __func__, usb_state_value); if (pinfo) pinfo->usb_state = usb_state_value; } } } unsigned int set_chr_input_current_limit(int current_limit) { return 500; } int get_chr_temperature(int *min_temp, int *max_temp) { *min_temp = 25; *max_temp = 30; return 0; } int set_chr_boost_current_limit(unsigned int current_limit) { return 0; } int set_chr_enable_otg(unsigned int enable) { return 0; } int mtk_chr_is_charger_exist(unsigned char *exist) { if (mt_get_charger_type() == CHARGER_UNKNOWN) *exist = 0; else *exist = 1; return 0; } /*=============== fix me==================*/ int chargerlog_level = CHRLOG_ERROR_LEVEL; int chr_get_debug_level(void) { return chargerlog_level; } #ifdef MTK_CHARGER_EXP #include char chargerlog[1000]; #define LOG_LENGTH 500 int chargerlog_level = 10; int chargerlogIdx; int charger_get_debug_level(void) { return chargerlog_level; } void charger_log(const char *fmt, ...) { va_list args; va_start(args, fmt); vsprintf(chargerlog + chargerlogIdx, fmt, args); va_end(args); chargerlogIdx = strlen(chargerlog); if (chargerlogIdx >= LOG_LENGTH) { chr_err("%s", chargerlog); chargerlogIdx = 0; memset(chargerlog, 0, 1000); } } void charger_log_flash(const char *fmt, ...) { va_list args; va_start(args, fmt); vsprintf(chargerlog + chargerlogIdx, fmt, args); va_end(args); chr_err("%s", chargerlog); chargerlogIdx = 0; memset(chargerlog, 0, 1000); } #endif void _wake_up_charger(struct charger_manager *info) { #ifdef OPLUS_FEATURE_CHG_BASIC return; #else unsigned long flags; if (info == NULL) return; spin_lock_irqsave(&info->slock, flags); if (!info->charger_wakelock.active) __pm_stay_awake(&info->charger_wakelock); spin_unlock_irqrestore(&info->slock, flags); info->charger_thread_timeout = true; wake_up(&info->wait_que); #endif } /* charger_manager ops */ static int _mtk_charger_change_current_setting(struct charger_manager *info) { if (info != NULL && info->change_current_setting) return info->change_current_setting(info); return 0; } static int _mtk_charger_do_charging(struct charger_manager *info, bool en) { if (info != NULL && info->do_charging) info->do_charging(info, en); return 0; } /* charger_manager ops end */ /* user interface */ struct charger_consumer *charger_manager_get_by_name(struct device *dev, const char *name) { struct charger_consumer *puser; puser = kzalloc(sizeof(struct charger_consumer), GFP_KERNEL); if (puser == NULL) return NULL; mutex_lock(&consumer_mutex); puser->dev = dev; list_add(&puser->list, &consumer_head); if (pinfo != NULL) puser->cm = pinfo; mutex_unlock(&consumer_mutex); return puser; } EXPORT_SYMBOL(charger_manager_get_by_name); int charger_manager_enable_high_voltage_charging( struct charger_consumer *consumer, bool en) { struct charger_manager *info = consumer->cm; struct list_head *pos = NULL; struct list_head *phead = &consumer_head; struct charger_consumer *ptr = NULL; if (!info) return -EINVAL; pr_debug("[%s] %s, %d\n", __func__, dev_name(consumer->dev), en); if (!en && consumer->hv_charging_disabled == false) consumer->hv_charging_disabled = true; else if (en && consumer->hv_charging_disabled == true) consumer->hv_charging_disabled = false; else { pr_info("[%s] already set: %d %d\n", __func__, consumer->hv_charging_disabled, en); return 0; } mutex_lock(&consumer_mutex); list_for_each(pos, phead) { ptr = container_of(pos, struct charger_consumer, list); if (ptr->hv_charging_disabled == true) { info->enable_hv_charging = false; break; } if (list_is_last(pos, phead)) info->enable_hv_charging = true; } mutex_unlock(&consumer_mutex); pr_info("%s: user: %s, en = %d\n", __func__, dev_name(consumer->dev), info->enable_hv_charging); if (mtk_pe50_get_is_connect(info) && !info->enable_hv_charging) mtk_pe50_stop_algo(info, true); _wake_up_charger(info); return 0; } EXPORT_SYMBOL(charger_manager_enable_high_voltage_charging); int charger_manager_enable_power_path(struct charger_consumer *consumer, int idx, bool en) { int ret = 0; bool is_en = true; struct charger_manager *info = consumer->cm; struct charger_device *chg_dev = NULL; if (!info) return -EINVAL; switch (idx) { case MAIN_CHARGER: chg_dev = info->chg1_dev; break; case SLAVE_CHARGER: chg_dev = info->chg2_dev; break; default: return -EINVAL; } ret = charger_dev_is_powerpath_enabled(chg_dev, &is_en); if (ret < 0) { chr_err("%s: get is power path enabled failed\n", __func__); return ret; } if (is_en == en) { chr_err("%s: power path is already en = %d\n", __func__, is_en); return 0; } pr_info("%s: enable power path = %d\n", __func__, en); return charger_dev_enable_powerpath(chg_dev, en); } static int _charger_manager_enable_charging(struct charger_consumer *consumer, int idx, bool en) { struct charger_manager *info = consumer->cm; chr_err("%s: dev:%s idx:%d en:%d\n", __func__, dev_name(consumer->dev), idx, en); if (info != NULL) { struct charger_data *pdata = NULL; if (idx == MAIN_CHARGER) pdata = &info->chg1_data; else if (idx == SLAVE_CHARGER) pdata = &info->chg2_data; else return -ENOTSUPP; if (en == false) { _mtk_charger_do_charging(info, en); pdata->disable_charging_count++; } else { if (pdata->disable_charging_count == 1) { _mtk_charger_do_charging(info, en); pdata->disable_charging_count = 0; } else if (pdata->disable_charging_count > 1) pdata->disable_charging_count--; } chr_err("%s: dev:%s idx:%d en:%d cnt:%d\n", __func__, dev_name(consumer->dev), idx, en, pdata->disable_charging_count); return 0; } return -EBUSY; } int charger_manager_enable_charging(struct charger_consumer *consumer, int idx, bool en) { struct charger_manager *info = consumer->cm; int ret = 0; mutex_lock(&info->charger_lock); ret = _charger_manager_enable_charging(consumer, idx, en); mutex_unlock(&info->charger_lock); return ret; } int charger_manager_set_input_current_limit(struct charger_consumer *consumer, int idx, int input_current) { struct charger_manager *info = consumer->cm; if (info != NULL) { struct charger_data *pdata; if (info->data.parallel_vbus) { if (idx == TOTAL_CHARGER) { info->chg1_data.thermal_input_current_limit = input_current; info->chg2_data.thermal_input_current_limit = input_current; } else return -ENOTSUPP; } else { if (idx == MAIN_CHARGER) pdata = &info->chg1_data; else if (idx == SLAVE_CHARGER) pdata = &info->chg2_data; else if (idx == MAIN_DIVIDER_CHARGER) pdata = &info->dvchg1_data; else if (idx == SLAVE_DIVIDER_CHARGER) pdata = &info->dvchg2_data; else return -ENOTSUPP; pdata->thermal_input_current_limit = input_current; } chr_err("%s: dev:%s idx:%d en:%d\n", __func__, dev_name(consumer->dev), idx, input_current); _mtk_charger_change_current_setting(info); _wake_up_charger(info); return 0; } return -EBUSY; } int charger_manager_set_charging_current_limit( struct charger_consumer *consumer, int idx, int charging_current) { struct charger_manager *info = consumer->cm; if (info != NULL) { struct charger_data *pdata; if (idx == MAIN_CHARGER) pdata = &info->chg1_data; else if (idx == SLAVE_CHARGER) pdata = &info->chg2_data; else return -ENOTSUPP; pdata->thermal_charging_current_limit = charging_current; chr_err("%s: dev:%s idx:%d en:%d\n", __func__, dev_name(consumer->dev), idx, charging_current); _mtk_charger_change_current_setting(info); _wake_up_charger(info); return 0; } return -EBUSY; } int charger_manager_get_charger_temperature(struct charger_consumer *consumer, int idx, int *tchg_min, int *tchg_max) { struct charger_manager *info = consumer->cm; if (info != NULL) { struct charger_data *pdata = NULL; #ifdef OPLUS_FEATURE_CHG_BASIC mtk_chg_get_tchg(info); #endif #ifndef OPLUS_FEATURE_CHG_BASIC if (!upmu_get_rgs_chrdet()) { pr_err("[%s] No cable in, skip it\n", __func__); *tchg_min = -127; *tchg_max = -127; return -EINVAL; } #endif if (idx == MAIN_CHARGER) pdata = &info->chg1_data; else if (idx == SLAVE_CHARGER) pdata = &info->chg2_data; else if (idx == MAIN_DIVIDER_CHARGER) pdata = &info->dvchg1_data; else if (idx == SLAVE_DIVIDER_CHARGER) pdata = &info->dvchg2_data; else return -ENOTSUPP; #ifdef OPLUS_FEATURE_CHG_BASIC if (!pdata) { pr_err("%s, pdata null\n", __func__); return -EINVAL; } if(idx == MAIN_CHARGER) { if (pinfo->chargeric_temp_chan) { oplus_get_chargeric_temp_volt(pdata); get_chargeric_temp(pdata); pdata->junction_temp_min = pdata->chargeric_temp; pdata->junction_temp_max = pdata->chargeric_temp; consumer->support_ntc_01c_precision = info->support_ntc_01c_precision; } } #endif *tchg_min = pdata->junction_temp_min; *tchg_max = pdata->junction_temp_max; return 0; } return -EBUSY; } int charger_manager_force_charging_current(struct charger_consumer *consumer, int idx, int charging_current) { struct charger_manager *info = consumer->cm; if (info != NULL) { struct charger_data *pdata = NULL; if (idx == MAIN_CHARGER) pdata = &info->chg1_data; else if (idx == SLAVE_CHARGER) pdata = &info->chg2_data; else return -ENOTSUPP; pdata->force_charging_current = charging_current; _mtk_charger_change_current_setting(info); _wake_up_charger(info); return 0; } return -EBUSY; } int charger_manager_get_current_charging_type(struct charger_consumer *consumer) { struct charger_manager *info = consumer->cm; if (info != NULL) { if (mtk_pe20_get_is_connect(info)) return 2; } return 0; } int charger_manager_get_zcv(struct charger_consumer *consumer, int idx, u32 *uV) { struct charger_manager *info = consumer->cm; int ret = 0; struct charger_device *pchg = NULL; if (info != NULL) { if (idx == MAIN_CHARGER) { pchg = info->chg1_dev; ret = charger_dev_get_zcv(pchg, uV); } else if (idx == SLAVE_CHARGER) { pchg = info->chg2_dev; ret = charger_dev_get_zcv(pchg, uV); } else ret = -1; } else { chr_err("%s info is null\n", __func__); } chr_err("%s zcv:%d ret:%d\n", __func__, *uV, ret); return 0; } int charger_manager_enable_chg_type_det(struct charger_consumer *consumer, bool en) { struct charger_manager *info = consumer->cm; struct charger_device *chg_dev = NULL; int ret = 0; if (info != NULL) { switch (info->data.bc12_charger) { case MAIN_CHARGER: chg_dev = info->chg1_dev; break; case SLAVE_CHARGER: chg_dev = info->chg2_dev; break; default: chg_dev = info->chg1_dev; chr_err("%s: invalid number, use main charger as default\n", __func__); break; } chr_err("%s: chg%d is doing bc12\n", __func__, info->data.bc12_charger + 1); ret = charger_dev_enable_chg_type_det(chg_dev, en); if (ret < 0) { chr_err("%s: en chgdet fail, en = %d\n", __func__, en); return ret; } } else chr_err("%s: charger_manager is null\n", __func__); return 0; } int register_charger_manager_notifier(struct charger_consumer *consumer, struct notifier_block *nb) { int ret = 0; struct charger_manager *info = consumer->cm; mutex_lock(&consumer_mutex); if (info != NULL) ret = srcu_notifier_chain_register(&info->evt_nh, nb); else consumer->pnb = nb; mutex_unlock(&consumer_mutex); return ret; } int unregister_charger_manager_notifier(struct charger_consumer *consumer, struct notifier_block *nb) { int ret = 0; struct charger_manager *info = consumer->cm; mutex_lock(&consumer_mutex); if (info != NULL) ret = srcu_notifier_chain_unregister(&info->evt_nh, nb); else consumer->pnb = NULL; mutex_unlock(&consumer_mutex); return ret; } /* user interface end*/ /* factory mode */ #define CHARGER_DEVNAME "charger_ftm" #define GET_IS_SLAVE_CHARGER_EXIST _IOW('k', 13, int) static struct class *charger_class; static struct cdev *charger_cdev; static int charger_major; static dev_t charger_devno; static int is_slave_charger_exist(void) { if (get_charger_by_name("secondary_chg") == NULL) return 0; return 1; } static long charger_ftm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int ret = 0; int out_data = 0; void __user *user_data = (void __user *)arg; switch (cmd) { case GET_IS_SLAVE_CHARGER_EXIST: out_data = is_slave_charger_exist(); ret = copy_to_user(user_data, &out_data, sizeof(out_data)); chr_err("[%s] SLAVE_CHARGER_EXIST: %d\n", __func__, out_data); break; default: chr_err("[%s] Error ID\n", __func__); break; } return ret; } #ifdef CONFIG_COMPAT static long charger_ftm_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int ret = 0; switch (cmd) { case GET_IS_SLAVE_CHARGER_EXIST: ret = file->f_op->unlocked_ioctl(file, cmd, arg); break; default: chr_err("[%s] Error ID\n", __func__); break; } return ret; } #endif static int charger_ftm_open(struct inode *inode, struct file *file) { return 0; } static int charger_ftm_release(struct inode *inode, struct file *file) { return 0; } static const struct file_operations charger_ftm_fops = { .owner = THIS_MODULE, .unlocked_ioctl = charger_ftm_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = charger_ftm_compat_ioctl, #endif .open = charger_ftm_open, .release = charger_ftm_release, }; void charger_ftm_init(void) { struct class_device *class_dev = NULL; int ret = 0; ret = alloc_chrdev_region(&charger_devno, 0, 1, CHARGER_DEVNAME); if (ret < 0) { chr_err("[%s]Can't get major num for charger_ftm\n", __func__); return; } charger_cdev = cdev_alloc(); if (!charger_cdev) { chr_err("[%s]cdev_alloc fail\n", __func__); goto unregister; } charger_cdev->owner = THIS_MODULE; charger_cdev->ops = &charger_ftm_fops; ret = cdev_add(charger_cdev, charger_devno, 1); if (ret < 0) { chr_err("[%s] cdev_add failed\n", __func__); goto free_cdev; } charger_major = MAJOR(charger_devno); charger_class = class_create(THIS_MODULE, CHARGER_DEVNAME); if (IS_ERR(charger_class)) { chr_err("[%s] class_create failed\n", __func__); goto free_cdev; } class_dev = (struct class_device *)device_create(charger_class, NULL, charger_devno, NULL, CHARGER_DEVNAME); if (IS_ERR(class_dev)) { chr_err("[%s] device_create failed\n", __func__); goto free_class; } pr_debug("%s done\n", __func__); return; free_class: class_destroy(charger_class); free_cdev: cdev_del(charger_cdev); unregister: unregister_chrdev_region(charger_devno, 1); } /* factory mode end */ void mtk_charger_get_atm_mode(struct charger_manager *info) { char atm_str[64] = {0}; char *ptr = NULL, *ptr_e = NULL; char keyword[] = "androidboot.atm="; int size = 0; info->atm_enabled = false; ptr = strstr(saved_command_line, keyword); if (ptr != 0) { ptr_e = strstr(ptr, " "); if (ptr_e == NULL) goto end; size = ptr_e - (ptr + strlen(keyword)); if (size <= 0) goto end; strncpy(atm_str, ptr + strlen(keyword), size); atm_str[size] = '\0'; if (!strncmp(atm_str, "enable", strlen("enable"))) info->atm_enabled = true; } end: pr_info("%s: atm_enabled = %d\n", __func__, info->atm_enabled); } /* internal algorithm common function */ bool is_dual_charger_supported(struct charger_manager *info) { if (info->chg2_dev == NULL) return false; return true; } int charger_enable_vbus_ovp(struct charger_manager *pinfo, bool enable) { int ret = 0; u32 sw_ovp = 0; if (enable) sw_ovp = pinfo->data.max_charger_voltage_setting; else sw_ovp = 15000000; /* Enable/Disable SW OVP status */ pinfo->data.max_charger_voltage = sw_ovp; chr_err("[%s] en:%d ovp:%d\n", __func__, enable, sw_ovp); return ret; } bool is_typec_adapter(struct charger_manager *info) { int rp; rp = adapter_dev_get_property(info->pd_adapter, TYPEC_RP_LEVEL); if (info->pd_type == MTK_PD_CONNECT_TYPEC_ONLY_SNK && rp != 500 && info->chr_type != STANDARD_HOST && info->chr_type != CHARGING_HOST && mtk_pe20_get_is_connect(info) == false && mtk_pe_get_is_connect(info) == false && info->enable_type_c == true) return true; return false; } int charger_get_vbus(void) { int ret = 0; int vchr = 0; if (pinfo == NULL) return 0; ret = charger_dev_get_vbus(pinfo->chg1_dev, &vchr); if (ret < 0) { chr_err("%s: get vbus failed: %d\n", __func__, ret); return ret; } vchr = vchr / 1000; return vchr; } /* internal algorithm common function end */ /* sw jeita */ void sw_jeita_state_machine_init(struct charger_manager *info) { struct sw_jeita_data *sw_jeita; if (info->enable_sw_jeita == true) { sw_jeita = &info->sw_jeita; info->battery_temp = battery_get_bat_temperature(); if (info->battery_temp >= info->data.temp_t4_thres) sw_jeita->sm = TEMP_ABOVE_T4; else if (info->battery_temp > info->data.temp_t3_thres) sw_jeita->sm = TEMP_T3_TO_T4; else if (info->battery_temp >= info->data.temp_t2_thres) sw_jeita->sm = TEMP_T2_TO_T3; else if (info->battery_temp >= info->data.temp_t1_thres) sw_jeita->sm = TEMP_T1_TO_T2; else if (info->battery_temp >= info->data.temp_t0_thres) sw_jeita->sm = TEMP_T0_TO_T1; else sw_jeita->sm = TEMP_BELOW_T0; chr_err("[SW_JEITA] tmp:%d sm:%d\n", info->battery_temp, sw_jeita->sm); } } void do_sw_jeita_state_machine(struct charger_manager *info) { struct sw_jeita_data *sw_jeita; sw_jeita = &info->sw_jeita; sw_jeita->pre_sm = sw_jeita->sm; sw_jeita->charging = true; /* JEITA battery temp Standard */ if (info->battery_temp >= info->data.temp_t4_thres) { chr_err("[SW_JEITA] Battery Over high Temperature(%d) !!\n", info->data.temp_t4_thres); sw_jeita->sm = TEMP_ABOVE_T4; sw_jeita->charging = false; } else if (info->battery_temp > info->data.temp_t3_thres) { /* control 45 degree to normal behavior */ if ((sw_jeita->sm == TEMP_ABOVE_T4) && (info->battery_temp >= info->data.temp_t4_thres_minus_x_degree)) { chr_err("[SW_JEITA] Battery Temperature between %d and %d,not allow charging yet!!\n", info->data.temp_t4_thres_minus_x_degree, info->data.temp_t4_thres); sw_jeita->charging = false; } else { chr_err("[SW_JEITA] Battery Temperature between %d and %d !!\n", info->data.temp_t3_thres, info->data.temp_t4_thres); sw_jeita->sm = TEMP_T3_TO_T4; } } else if (info->battery_temp >= info->data.temp_t2_thres) { if (((sw_jeita->sm == TEMP_T3_TO_T4) && (info->battery_temp >= info->data.temp_t3_thres_minus_x_degree)) || ((sw_jeita->sm == TEMP_T1_TO_T2) && (info->battery_temp <= info->data.temp_t2_thres_plus_x_degree))) { chr_err("[SW_JEITA] Battery Temperature not recovery to normal temperature charging mode yet!!\n"); } else { chr_err("[SW_JEITA] Battery Normal Temperature between %d and %d !!\n", info->data.temp_t2_thres, info->data.temp_t3_thres); sw_jeita->sm = TEMP_T2_TO_T3; } } else if (info->battery_temp >= info->data.temp_t1_thres) { if ((sw_jeita->sm == TEMP_T0_TO_T1 || sw_jeita->sm == TEMP_BELOW_T0) && (info->battery_temp <= info->data.temp_t1_thres_plus_x_degree)) { if (sw_jeita->sm == TEMP_T0_TO_T1) { chr_err("[SW_JEITA] Battery Temperature between %d and %d !!\n", info->data.temp_t1_thres_plus_x_degree, info->data.temp_t2_thres); } if (sw_jeita->sm == TEMP_BELOW_T0) { chr_err("[SW_JEITA] Battery Temperature between %d and %d,not allow charging yet!!\n", info->data.temp_t1_thres, info->data.temp_t1_thres_plus_x_degree); sw_jeita->charging = false; } } else { chr_err("[SW_JEITA] Battery Temperature between %d and %d !!\n", info->data.temp_t1_thres, info->data.temp_t2_thres); sw_jeita->sm = TEMP_T1_TO_T2; } } else if (info->battery_temp >= info->data.temp_t0_thres) { if ((sw_jeita->sm == TEMP_BELOW_T0) && (info->battery_temp <= info->data.temp_t0_thres_plus_x_degree)) { chr_err("[SW_JEITA] Battery Temperature between %d and %d,not allow charging yet!!\n", info->data.temp_t0_thres, info->data.temp_t0_thres_plus_x_degree); sw_jeita->charging = false; } else { chr_err("[SW_JEITA] Battery Temperature between %d and %d !!\n", info->data.temp_t0_thres, info->data.temp_t1_thres); sw_jeita->sm = TEMP_T0_TO_T1; } } else { chr_err("[SW_JEITA] Battery below low Temperature(%d) !!\n", info->data.temp_t0_thres); sw_jeita->sm = TEMP_BELOW_T0; sw_jeita->charging = false; } /* set CV after temperature changed */ /* In normal range, we adjust CV dynamically */ if (sw_jeita->sm != TEMP_T2_TO_T3) { if (sw_jeita->sm == TEMP_ABOVE_T4) sw_jeita->cv = info->data.jeita_temp_above_t4_cv; else if (sw_jeita->sm == TEMP_T3_TO_T4) sw_jeita->cv = info->data.jeita_temp_t3_to_t4_cv; else if (sw_jeita->sm == TEMP_T2_TO_T3) sw_jeita->cv = 0; else if (sw_jeita->sm == TEMP_T1_TO_T2) sw_jeita->cv = info->data.jeita_temp_t1_to_t2_cv; else if (sw_jeita->sm == TEMP_T0_TO_T1) sw_jeita->cv = info->data.jeita_temp_t0_to_t1_cv; else if (sw_jeita->sm == TEMP_BELOW_T0) sw_jeita->cv = info->data.jeita_temp_below_t0_cv; else sw_jeita->cv = info->data.battery_cv; } else { sw_jeita->cv = 0; } chr_err("[SW_JEITA]preState:%d newState:%d tmp:%d cv:%d\n", sw_jeita->pre_sm, sw_jeita->sm, info->battery_temp, sw_jeita->cv); } static ssize_t show_sw_jeita(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; chr_err("%s: %d\n", __func__, pinfo->enable_sw_jeita); return sprintf(buf, "%d\n", pinfo->enable_sw_jeita); } static ssize_t store_sw_jeita(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; signed int temp; if (kstrtoint(buf, 10, &temp) == 0) { if (temp == 0) pinfo->enable_sw_jeita = false; else { pinfo->enable_sw_jeita = true; sw_jeita_state_machine_init(pinfo); } } else { chr_err("%s: format error!\n", __func__); } return size; } static DEVICE_ATTR(sw_jeita, 0644, show_sw_jeita, store_sw_jeita); /* sw jeita end*/ /* pump express series */ bool mtk_is_pep_series_connect(struct charger_manager *info) { if (mtk_pe20_get_is_connect(info) || mtk_pe_get_is_connect(info)) return true; return false; } static ssize_t show_pe20(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; chr_err("%s: %d\n", __func__, pinfo->enable_pe_2); return sprintf(buf, "%d\n", pinfo->enable_pe_2); } static ssize_t store_pe20(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; signed int temp; if (kstrtoint(buf, 10, &temp) == 0) { if (temp == 0) pinfo->enable_pe_2 = false; else pinfo->enable_pe_2 = true; } else { chr_err("%s: format error!\n", __func__); } return size; } static DEVICE_ATTR(pe20, 0644, show_pe20, store_pe20); static ssize_t show_pe40(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; chr_err("%s: %d\n", __func__, pinfo->enable_pe_4); return sprintf(buf, "%d\n", pinfo->enable_pe_4); } static ssize_t store_pe40(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; signed int temp; if (kstrtoint(buf, 10, &temp) == 0) { if (temp == 0) pinfo->enable_pe_4 = false; else pinfo->enable_pe_4 = true; } else { chr_err("%s: format error!\n", __func__); } return size; } static DEVICE_ATTR(pe40, 0644, show_pe40, store_pe40); /* pump express series end*/ static ssize_t show_charger_log_level(struct device *dev, struct device_attribute *attr, char *buf) { chr_err("%s: %d\n", __func__, chargerlog_level); return sprintf(buf, "%d\n", chargerlog_level); } static ssize_t store_charger_log_level(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret = 0; chr_err("%s\n", __func__); if (buf != NULL && size != 0) { chr_err("%s: buf is %s\n", __func__, buf); ret = kstrtoul(buf, 10, &val); if (ret < 0) { chr_err("%s: kstrtoul fail, ret = %d\n", __func__, ret); return ret; } if (val < 0) { chr_err("%s: val is inavlid: %ld\n", __func__, val); val = 0; } chargerlog_level = val; chr_err("%s: log_level=%d\n", __func__, chargerlog_level); } return size; } static DEVICE_ATTR(charger_log_level, 0664, show_charger_log_level, store_charger_log_level); static ssize_t show_pdc_max_watt_level(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; return sprintf(buf, "%d\n", mtk_pdc_get_max_watt(pinfo)); } static ssize_t store_pdc_max_watt_level(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; int temp; if (kstrtoint(buf, 10, &temp) == 0) { mtk_pdc_set_max_watt(pinfo, temp); chr_err("[store_pdc_max_watt]:%d\n", temp); } else chr_err("[store_pdc_max_watt]: format error!\n"); return size; } static DEVICE_ATTR(pdc_max_watt, 0644, show_pdc_max_watt_level, store_pdc_max_watt_level); int mtk_get_dynamic_cv(struct charger_manager *info, unsigned int *cv) { int ret = 0; u32 _cv, _cv_temp; unsigned int vbat_threshold[4] = {3400000, 0, 0, 0}; u32 vbat_bif = 0, vbat_auxadc = 0, vbat = 0; u32 retry_cnt = 0; if (pmic_is_bif_exist()) { do { vbat_auxadc = battery_get_bat_voltage() * 1000; ret = pmic_get_bif_battery_voltage(&vbat_bif); vbat_bif = vbat_bif * 1000; if (ret >= 0 && vbat_bif != 0 && vbat_bif < vbat_auxadc) { vbat = vbat_bif; chr_err("%s: use BIF vbat = %duV, dV to auxadc = %duV\n", __func__, vbat, vbat_auxadc - vbat_bif); break; } retry_cnt++; } while (retry_cnt < 5); if (retry_cnt == 5) { ret = 0; vbat = vbat_auxadc; chr_err("%s: use AUXADC vbat = %duV, since BIF vbat = %duV\n", __func__, vbat_auxadc, vbat_bif); } /* Adjust CV according to the obtained vbat */ vbat_threshold[1] = info->data.bif_threshold1; vbat_threshold[2] = info->data.bif_threshold2; _cv_temp = info->data.bif_cv_under_threshold2; if (!info->enable_dynamic_cv && vbat >= vbat_threshold[2]) { _cv = info->data.battery_cv; goto out; } if (vbat < vbat_threshold[1]) _cv = 4608000; else if (vbat >= vbat_threshold[1] && vbat < vbat_threshold[2]) _cv = _cv_temp; else { _cv = info->data.battery_cv; info->enable_dynamic_cv = false; } out: *cv = _cv; chr_err("%s: CV = %duV, enable_dynamic_cv = %d\n", __func__, _cv, info->enable_dynamic_cv); } else ret = -ENOTSUPP; return ret; } int charger_manager_notifier(struct charger_manager *info, int event) { return srcu_notifier_call_chain(&info->evt_nh, event, NULL); } int charger_psy_event(struct notifier_block *nb, unsigned long event, void *v) { struct charger_manager *info = container_of(nb, struct charger_manager, psy_nb); struct power_supply *psy = v; union power_supply_propval val; int ret; int tmp = 0; if (strcmp(psy->desc->name, "battery") == 0) { ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_TEMP, &val); if (!ret) { tmp = val.intval / 10; if (info->battery_temp != tmp && mt_get_charger_type() != CHARGER_UNKNOWN) { _wake_up_charger(info); chr_err("%s: %ld %s tmp:%d %d chr:%d\n", __func__, event, psy->desc->name, tmp, info->battery_temp, mt_get_charger_type()); } } } return NOTIFY_DONE; } void mtk_charger_int_handler(void) { #ifdef OPLUS_FEATURE_CHG_BASIC chr_err("%s\n", __func__); if (is_vooc_project() == false) { if (mt_get_charger_type() != CHARGER_UNKNOWN) { oplus_wake_up_usbtemp_thread(); pr_err("%s, Charger Plug In\n", __func__); charger_manager_notifier(pinfo, CHARGER_NOTIFY_START_CHARGING); pinfo->step_status = STEP_CHG_STATUS_STEP1; pinfo->step_status_pre = STEP_CHG_STATUS_INVALID; pinfo->step_cnt = 0; pinfo->step_chg_current = pinfo->data.step1_current_ma; charger_dev_set_input_current(g_oplus_chip->chgic_mtk.oplus_info->chg1_dev, 500000); schedule_delayed_work(&pinfo->step_charging_work, msecs_to_jiffies(5000)); } else { pr_err("%s, Charger Plug Out\n", __func__); #ifdef OPLUS_FEATURE_CHG_BASIC if (g_oplus_chip) g_oplus_chip->usbtemp_check = oplus_usbtemp_condition(); #endif charger_dev_set_input_current(g_oplus_chip->chgic_mtk.oplus_info->chg1_dev, 500000); charger_manager_notifier(pinfo, CHARGER_NOTIFY_STOP_CHARGING); cancel_delayed_work(&pinfo->step_charging_work); } } else { if (mt_get_charger_type() != CHARGER_UNKNOWN){ oplus_wake_up_usbtemp_thread(); oplus_set_divider_work_mode(OPLUS_DIVIDER_WORK_MODE_FIXED); chr_err("charge_pump_mode = %d\n", charge_pump_mode); if (mtkhv_flashled_pinctrl.hv_flashled_support){ mtkhv_flashled_pinctrl.bc1_2_done = true; if (g_oplus_chip->camera_on) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_disable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); chr_err("[%s] camera_on %d\n", __func__, g_oplus_chip->camera_on); pr_err("[OPLUS_CHG] %d",gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } } chr_err("Charger Plug In\n"); } else { oplus_set_divider_work_mode(charge_pump_mode); chr_err("charge_pump_mode = %d\n", charge_pump_mode); #ifdef OPLUS_FEATURE_CHG_BASIC if (g_oplus_chip) g_oplus_chip->usbtemp_check = oplus_usbtemp_condition(); #endif if (mtkhv_flashled_pinctrl.hv_flashled_support ){ mtkhv_flashled_pinctrl.bc1_2_done = false; if(mt6360_get_vbus_rising() != true) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); pr_err("[OPLUS_CHG] %d",gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } } chr_err("Charger Plug Out\n"); } charger_dev_set_input_current(g_oplus_chip->chgic_mtk.oplus_info->chg1_dev, 500000); if (g_oplus_chip && g_oplus_chip->vbatt_num == 2) { oplus_mt6360_suspend_charger(); } } #else chr_err("%s\n", __func__); if (pinfo == NULL) { chr_err("charger is not rdy ,skip1\n"); return; } if (pinfo->init_done != true) { chr_err("charger is not rdy ,skip2\n"); return; } if (mt_get_charger_type() == CHARGER_UNKNOWN) { mutex_lock(&pinfo->cable_out_lock); pinfo->cable_out_cnt++; chr_err("cable_out_cnt=%d\n", pinfo->cable_out_cnt); mutex_unlock(&pinfo->cable_out_lock); charger_manager_notifier(pinfo, CHARGER_NOTIFY_STOP_CHARGING); } else charger_manager_notifier(pinfo, CHARGER_NOTIFY_START_CHARGING); chr_err("wake_up_charger\n"); _wake_up_charger(pinfo); #endif /* OPLUS_FEATURE_CHG_BASIC */ } int oplus_mtk_hv_flashled_plug(int plug) { chr_err("oplus_mtk_hv_flashled_plug %d\n", plug); if (!mtkhv_flashled_pinctrl.hv_flashled_support){ return -1; } if(plug == 1){//plug_in if (g_oplus_chip->camera_on) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_disable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); //gpio_direction_output(mtkhv_flashled_pinctrl.chgvin_gpio, 1); chr_err("[%s] camera_on %d\n", __func__, g_oplus_chip->camera_on); pr_err("[OPLUS_CHG] %d",gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } } else if(plug == 0) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); //gpio_direction_output(mtkhv_flashled_pinctrl.chgvin_gpio, 0); pr_err("[OPLUS_CHG] %d",gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } return 0; } EXPORT_SYMBOL(oplus_mtk_hv_flashled_plug); static int mtk_charger_plug_in(struct charger_manager *info, enum charger_type chr_type) { info->chr_type = chr_type; info->charger_thread_polling = true; info->can_charging = true; info->enable_dynamic_cv = true; info->safety_timeout = false; info->vbusov_stat = false; chr_err("mtk_is_charger_on plug in, type:%d\n", chr_type); if (info->plug_in != NULL) info->plug_in(info); memset(&pinfo->sc.data, 0, sizeof(struct scd_cmd_param_t_1)); pinfo->sc.disable_in_this_plug = false; wakeup_sc_algo_cmd(&pinfo->sc.data, SC_EVENT_PLUG_IN, 0); charger_dev_set_input_current(info->chg1_dev, info->chg1_data.input_current_limit); charger_dev_plug_in(info->chg1_dev); return 0; } static int mtk_charger_plug_out(struct charger_manager *info) { struct charger_data *pdata1 = &info->chg1_data; struct charger_data *pdata2 = &info->chg2_data; chr_err("%s\n", __func__); info->chr_type = CHARGER_UNKNOWN; info->charger_thread_polling = false; info->pd_reset = false; pdata1->disable_charging_count = 0; pdata1->input_current_limit_by_aicl = -1; pdata2->disable_charging_count = 0; if (info->plug_out != NULL) info->plug_out(info); memset(&pinfo->sc.data, 0, sizeof(struct scd_cmd_param_t_1)); wakeup_sc_algo_cmd(&pinfo->sc.data, SC_EVENT_PLUG_OUT, 0); charger_dev_set_input_current(info->chg1_dev, 100000); charger_dev_set_mivr(info->chg1_dev, info->data.min_charger_voltage); charger_dev_plug_out(info->chg1_dev); return 0; } static bool mtk_is_charger_on(struct charger_manager *info) { enum charger_type chr_type; chr_type = mt_get_charger_type(); if (chr_type == CHARGER_UNKNOWN) { if (info->chr_type != CHARGER_UNKNOWN) { mtk_charger_plug_out(info); mutex_lock(&info->cable_out_lock); info->cable_out_cnt = 0; mutex_unlock(&info->cable_out_lock); } } else { if (info->chr_type == CHARGER_UNKNOWN) mtk_charger_plug_in(info, chr_type); else info->chr_type = chr_type; if (info->cable_out_cnt > 0) { mtk_charger_plug_out(info); mtk_charger_plug_in(info, chr_type); mutex_lock(&info->cable_out_lock); info->cable_out_cnt--; mutex_unlock(&info->cable_out_lock); } } if (chr_type == CHARGER_UNKNOWN) return false; return true; } static void charger_update_data(struct charger_manager *info) { info->battery_temp = battery_get_bat_temperature(); } static int mtk_chgstat_notify(struct charger_manager *info) { int ret = 0; char *env[2] = { "CHGSTAT=1", NULL }; chr_err("%s: 0x%x\n", __func__, info->notify_code); ret = kobject_uevent_env(&info->pdev->dev.kobj, KOBJ_CHANGE, env); if (ret) chr_err("%s: kobject_uevent_fail, ret=%d", __func__, ret); return ret; } /* return false if vbus is over max_charger_voltage */ static bool mtk_chg_check_vbus(struct charger_manager *info) { int vchr = 0; vchr = battery_get_vbus() * 1000; /* uV */ if (vchr > info->data.max_charger_voltage) { chr_err("%s: vbus(%d mV) > %d mV\n", __func__, vchr / 1000, info->data.max_charger_voltage / 1000); return false; } return true; } static void mtk_battery_notify_VCharger_check(struct charger_manager *info) { #if defined(BATTERY_NOTIFY_CASE_0001_VCHARGER) int vchr = 0; vchr = battery_get_vbus() * 1000; /* uV */ if (vchr < info->data.max_charger_voltage) info->notify_code &= ~CHG_VBUS_OV_STATUS; else { info->notify_code |= CHG_VBUS_OV_STATUS; chr_err("[BATTERY] charger_vol(%d mV) > %d mV\n", vchr / 1000, info->data.max_charger_voltage / 1000); mtk_chgstat_notify(info); } #endif } static void mtk_battery_notify_VBatTemp_check(struct charger_manager *info) { #if defined(BATTERY_NOTIFY_CASE_0002_VBATTEMP) if (info->battery_temp >= info->thermal.max_charge_temp) { info->notify_code |= CHG_BAT_OT_STATUS; chr_err("[BATTERY] bat_temp(%d) out of range(too high)\n", info->battery_temp); mtk_chgstat_notify(info); } else { info->notify_code &= ~CHG_BAT_OT_STATUS; } if (info->enable_sw_jeita == true) { if (info->battery_temp < info->data.temp_neg_10_thres) { info->notify_code |= CHG_BAT_LT_STATUS; chr_err("bat_temp(%d) out of range(too low)\n", info->battery_temp); mtk_chgstat_notify(info); } else { info->notify_code &= ~CHG_BAT_LT_STATUS; } } else { #ifdef BAT_LOW_TEMP_PROTECT_ENABLE if (info->battery_temp < info->thermal.min_charge_temp) { info->notify_code |= CHG_BAT_LT_STATUS; chr_err("bat_temp(%d) out of range(too low)\n", info->battery_temp); mtk_chgstat_notify(info); } else { info->notify_code &= ~CHG_BAT_LT_STATUS; } #endif } #endif } static void mtk_battery_notify_UI_test(struct charger_manager *info) { switch (info->notify_test_mode) { case 1: info->notify_code = CHG_VBUS_OV_STATUS; pr_debug("[%s] CASE_0001_VCHARGER\n", __func__); break; case 2: info->notify_code = CHG_BAT_OT_STATUS; pr_debug("[%s] CASE_0002_VBATTEMP\n", __func__); break; case 3: info->notify_code = CHG_OC_STATUS; pr_debug("[%s] CASE_0003_ICHARGING\n", __func__); break; case 4: info->notify_code = CHG_BAT_OV_STATUS; pr_debug("[%s] CASE_0004_VBAT\n", __func__); break; case 5: info->notify_code = CHG_ST_TMO_STATUS; pr_debug("[%s] CASE_0005_TOTAL_CHARGINGTIME\n", __func__); break; case 6: info->notify_code = CHG_BAT_LT_STATUS; pr_debug("[%s] CASE6: VBATTEMP_LOW\n", __func__); break; case 7: info->notify_code = CHG_TYPEC_WD_STATUS; pr_debug("[%s] CASE7: Moisture Detection\n", __func__); break; default: pr_debug("[%s] Unknown BN_TestMode Code: %x\n", __func__, info->notify_test_mode); } mtk_chgstat_notify(info); } static void mtk_battery_notify_check(struct charger_manager *info) { if (info->notify_test_mode == 0x0000) { mtk_battery_notify_VCharger_check(info); mtk_battery_notify_VBatTemp_check(info); } else { mtk_battery_notify_UI_test(info); } } static void check_battery_exist(struct charger_manager *info) { unsigned int i = 0; int count = 0; int boot_mode = get_boot_mode(); if (is_disable_charger()) return; for (i = 0; i < 3; i++) { if (pmic_is_battery_exist() == false) count++; } if (count >= 3) { if (boot_mode == META_BOOT || boot_mode == ADVMETA_BOOT || boot_mode == ATE_FACTORY_BOOT) chr_info("boot_mode = %d, bypass battery check\n", boot_mode); else { chr_err("battery doesn't exist, shutdown\n"); orderly_poweroff(true); } } } static void check_dynamic_mivr(struct charger_manager *info) { int vbat = 0; if (info->enable_dynamic_mivr) { if (!mtk_pe40_get_is_connect(info) && !mtk_pe20_get_is_connect(info) && !mtk_pe_get_is_connect(info) && !mtk_pdc_check_charger(info)) { vbat = battery_get_bat_voltage(); if (vbat < info->data.min_charger_voltage_2 / 1000 - 200) charger_dev_set_mivr(info->chg1_dev, info->data.min_charger_voltage_2); else if (vbat < info->data.min_charger_voltage_1 / 1000 - 200) charger_dev_set_mivr(info->chg1_dev, info->data.min_charger_voltage_1); else charger_dev_set_mivr(info->chg1_dev, info->data.min_charger_voltage); } } } static void mtk_chg_get_tchg(struct charger_manager *info) { int ret; int tchg_min = -127, tchg_max = -127; struct charger_data *pdata; pdata = &info->chg1_data; ret = charger_dev_get_temperature(info->chg1_dev, &tchg_min, &tchg_max); if (ret < 0) { pdata->junction_temp_min = -127; pdata->junction_temp_max = -127; } else { pdata->junction_temp_min = tchg_min; pdata->junction_temp_max = tchg_max; } if (is_slave_charger_exist()) { pdata = &info->chg2_data; ret = charger_dev_get_temperature(info->chg2_dev, &tchg_min, &tchg_max); if (ret < 0) { pdata->junction_temp_min = -127; pdata->junction_temp_max = -127; } else { pdata->junction_temp_min = tchg_min; pdata->junction_temp_max = tchg_max; } } if (info->dvchg1_dev) { pdata = &info->dvchg1_data; ret = charger_dev_get_adc(info->dvchg1_dev, ADC_CHANNEL_TEMP_JC, &tchg_min, &tchg_max); if (ret < 0) { pdata->junction_temp_min = -127; pdata->junction_temp_max = -127; } else { pdata->junction_temp_min = tchg_min; pdata->junction_temp_max = tchg_max; } } if (info->dvchg2_dev) { pdata = &info->dvchg2_data; ret = charger_dev_get_adc(info->dvchg2_dev, ADC_CHANNEL_TEMP_JC, &tchg_min, &tchg_max); if (ret < 0) { pdata->junction_temp_min = -127; pdata->junction_temp_max = -127; } else { pdata->junction_temp_min = tchg_min; pdata->junction_temp_max = tchg_max; } } } static void charger_check_status(struct charger_manager *info) { bool charging = true; int temperature = 0; struct battery_thermal_protection_data *thermal = NULL; if (mt_get_charger_type() == CHARGER_UNKNOWN) return; temperature = info->battery_temp; thermal = &info->thermal; if (info->enable_sw_jeita == true) { do_sw_jeita_state_machine(info); if (info->sw_jeita.charging == false) { charging = false; goto stop_charging; } } else { if (thermal->enable_min_charge_temp) { if (temperature < thermal->min_charge_temp) { chr_err("Battery Under Temperature or NTC fail %d %d\n", temperature, thermal->min_charge_temp); thermal->sm = BAT_TEMP_LOW; charging = false; goto stop_charging; } else if (thermal->sm == BAT_TEMP_LOW) { if (temperature >= thermal->min_charge_temp_plus_x_degree) { chr_err("Battery Temperature raise from %d to %d(%d), allow charging!!\n", thermal->min_charge_temp, temperature, thermal->min_charge_temp_plus_x_degree); thermal->sm = BAT_TEMP_NORMAL; } else { charging = false; goto stop_charging; } } } if (temperature >= thermal->max_charge_temp) { chr_err("Battery over Temperature or NTC fail %d %d\n", temperature, thermal->max_charge_temp); thermal->sm = BAT_TEMP_HIGH; charging = false; goto stop_charging; } else if (thermal->sm == BAT_TEMP_HIGH) { if (temperature < thermal->max_charge_temp_minus_x_degree) { chr_err("Battery Temperature raise from %d to %d(%d), allow charging!!\n", thermal->max_charge_temp, temperature, thermal->max_charge_temp_minus_x_degree); thermal->sm = BAT_TEMP_NORMAL; } else { charging = false; goto stop_charging; } } } mtk_chg_get_tchg(info); if (!mtk_chg_check_vbus(info)) { charging = false; goto stop_charging; } if (info->cmd_discharging) charging = false; if (info->safety_timeout) charging = false; if (info->vbusov_stat) charging = false; if (info->sc.disable_charger == true) charging = false; stop_charging: mtk_battery_notify_check(info); chr_err("tmp:%d (jeita:%d sm:%d cv:%d en:%d) (sm:%d) en:%d c:%d s:%d ov:%d sc:%d %d %d\n", temperature, info->enable_sw_jeita, info->sw_jeita.sm, info->sw_jeita.cv, info->sw_jeita.charging, thermal->sm, charging, info->cmd_discharging, info->safety_timeout, info->vbusov_stat, info->sc.disable_charger, info->can_charging, charging); if (charging != info->can_charging) _charger_manager_enable_charging(info->chg1_consumer, 0, charging); info->can_charging = charging; } static void kpoc_power_off_check(struct charger_manager *info) { unsigned int boot_mode = get_boot_mode(); int vbus = 0; if (boot_mode == KERNEL_POWER_OFF_CHARGING_BOOT || boot_mode == LOW_POWER_OFF_CHARGING_BOOT) { if (atomic_read(&info->enable_kpoc_shdn)) { vbus = battery_get_vbus(); if (vbus >= 0 && vbus < 2500 && !mt_charger_plugin()) { chr_err("Unplug Charger/USB in KPOC mode, shutdown\n"); chr_err("%s: system_state=%d\n", __func__, system_state); if (system_state != SYSTEM_POWER_OFF) kernel_power_off(); } } } } #ifdef CONFIG_PM static int charger_pm_event(struct notifier_block *notifier, unsigned long pm_event, void *unused) { struct timespec now; switch (pm_event) { case PM_SUSPEND_PREPARE: pinfo->is_suspend = true; chr_debug("%s: enter PM_SUSPEND_PREPARE\n", __func__); break; case PM_POST_SUSPEND: pinfo->is_suspend = false; chr_debug("%s: enter PM_POST_SUSPEND\n", __func__); get_monotonic_boottime(&now); if (timespec_compare(&now, &pinfo->endtime) >= 0 && pinfo->endtime.tv_sec != 0 && pinfo->endtime.tv_nsec != 0) { chr_err("%s: alarm timeout, wake up charger\n", __func__); pinfo->endtime.tv_sec = 0; pinfo->endtime.tv_nsec = 0; _wake_up_charger(pinfo); } break; default: break; } return NOTIFY_DONE; } static struct notifier_block charger_pm_notifier_func = { .notifier_call = charger_pm_event, .priority = 0, }; #endif /* CONFIG_PM */ static enum alarmtimer_restart mtk_charger_alarm_timer_func(struct alarm *alarm, ktime_t now) { struct charger_manager *info = container_of(alarm, struct charger_manager, charger_timer); unsigned long flags; if (info->is_suspend == false) { chr_err("%s: not suspend, wake up charger\n", __func__); _wake_up_charger(info); } else { chr_err("%s: alarm timer timeout\n", __func__); spin_lock_irqsave(&info->slock, flags); if (!info->charger_wakelock.active) __pm_stay_awake(&info->charger_wakelock); spin_unlock_irqrestore(&info->slock, flags); } return ALARMTIMER_NORESTART; } static void mtk_charger_start_timer(struct charger_manager *info) { struct timespec time, time_now; ktime_t ktime; int ret = 0; /* If the timer was already set, cancel it */ ret = alarm_try_to_cancel(&pinfo->charger_timer); if (ret < 0) { chr_err("%s: callback was running, skip timer\n", __func__); return; } get_monotonic_boottime(&time_now); time.tv_sec = info->polling_interval; time.tv_nsec = 0; info->endtime = timespec_add(time_now, time); ktime = ktime_set(info->endtime.tv_sec, info->endtime.tv_nsec); chr_err("%s: alarm timer start:%d, %ld %ld\n", __func__, ret, info->endtime.tv_sec, info->endtime.tv_nsec); alarm_start(&pinfo->charger_timer, ktime); } static void mtk_charger_init_timer(struct charger_manager *info) { alarm_init(&info->charger_timer, ALARM_BOOTTIME, mtk_charger_alarm_timer_func); mtk_charger_start_timer(info); #ifdef CONFIG_PM if (register_pm_notifier(&charger_pm_notifier_func)) chr_err("%s: register pm failed\n", __func__); #endif /* CONFIG_PM */ } static int charger_routine_thread(void *arg) { struct charger_manager *info = arg; unsigned long flags = 0; bool is_charger_on = false; int bat_current = 0, chg_current = 0; while (1) { wait_event(info->wait_que, (info->charger_thread_timeout == true)); mutex_lock(&info->charger_lock); spin_lock_irqsave(&info->slock, flags); if (!info->charger_wakelock.active) __pm_stay_awake(&info->charger_wakelock); spin_unlock_irqrestore(&info->slock, flags); info->charger_thread_timeout = false; bat_current = battery_get_bat_current(); chg_current = pmic_get_charging_current(); chr_err("Vbat=%d,Ibat=%d,I=%d,VChr=%d,T=%d,Soc=%d:%d,CT:%d:%d hv:%d pd:%d:%d\n", battery_get_bat_voltage(), bat_current, chg_current, battery_get_vbus(), battery_get_bat_temperature(), battery_get_soc(), battery_get_uisoc(), mt_get_charger_type(), info->chr_type, info->enable_hv_charging, info->pd_type, info->pd_reset); is_charger_on = mtk_is_charger_on(info); if (info->charger_thread_polling == true) mtk_charger_start_timer(info); charger_update_data(info); check_battery_exist(info); check_dynamic_mivr(info); charger_check_status(info); kpoc_power_off_check(info); if (is_disable_charger() == false) { if (is_charger_on == true) { if (info->do_algorithm) info->do_algorithm(info); sc_update(pinfo); wakeup_sc_algo_cmd(&pinfo->sc.data, SC_EVENT_CHARGING, 0); } else { sc_update(pinfo); wakeup_sc_algo_cmd(&pinfo->sc.data, SC_EVENT_STOP_CHARGING, 0); } } else chr_debug("disable charging\n"); spin_lock_irqsave(&info->slock, flags); __pm_relax(&info->charger_wakelock); spin_unlock_irqrestore(&info->slock, flags); chr_debug("%s end , %d\n", __func__, info->charger_thread_timeout); mutex_unlock(&info->charger_lock); } return 0; } static int mtk_charger_parse_dt(struct charger_manager *info, struct device *dev) { struct device_node *np = dev->of_node; u32 val; chr_err("%s: starts\n", __func__); if (!np) { chr_err("%s: no device node\n", __func__); return -EINVAL; } if (of_property_read_string(np, "algorithm_name", &info->algorithm_name) < 0) { chr_err("%s: no algorithm_name name\n", __func__); info->algorithm_name = "SwitchCharging"; } if (strcmp(info->algorithm_name, "SwitchCharging") == 0) { chr_err("found SwitchCharging\n"); mtk_switch_charging_init(info); } #ifdef CONFIG_MTK_DUAL_CHARGER_SUPPORT if (strcmp(info->algorithm_name, "DualSwitchCharging") == 0) { pr_debug("found DualSwitchCharging\n"); mtk_dual_switch_charging_init(info); } #endif info->disable_charger = of_property_read_bool(np, "disable_charger"); info->enable_sw_safety_timer = of_property_read_bool(np, "enable_sw_safety_timer"); info->sw_safety_timer_setting = info->enable_sw_safety_timer; info->enable_sw_jeita = of_property_read_bool(np, "enable_sw_jeita"); info->enable_pe_plus = of_property_read_bool(np, "enable_pe_plus"); info->enable_pe_2 = of_property_read_bool(np, "enable_pe_2"); info->enable_pe_4 = of_property_read_bool(np, "enable_pe_4"); info->enable_pe_5 = of_property_read_bool(np, "enable_pe_5"); info->enable_type_c = of_property_read_bool(np, "enable_type_c"); info->enable_dynamic_mivr = of_property_read_bool(np, "enable_dynamic_mivr"); info->disable_pd_dual = of_property_read_bool(np, "disable_pd_dual"); info->enable_hv_charging = true; /* common */ if (of_property_read_u32(np, "battery_cv", &val) >= 0) info->data.battery_cv = val; else { chr_err("use default BATTERY_CV:%d\n", BATTERY_CV); info->data.battery_cv = BATTERY_CV; } if (of_property_read_u32(np, "max_charger_voltage", &val) >= 0) info->data.max_charger_voltage = val; else { chr_err("use default V_CHARGER_MAX:%d\n", V_CHARGER_MAX); info->data.max_charger_voltage = V_CHARGER_MAX; } info->data.max_charger_voltage_setting = info->data.max_charger_voltage; if (of_property_read_u32(np, "min_charger_voltage", &val) >= 0) info->data.min_charger_voltage = val; else { chr_err("use default V_CHARGER_MIN:%d\n", V_CHARGER_MIN); info->data.min_charger_voltage = V_CHARGER_MIN; } /* dynamic mivr */ if (of_property_read_u32(np, "min_charger_voltage_1", &val) >= 0) info->data.min_charger_voltage_1 = val; else { chr_err("use default V_CHARGER_MIN_1:%d\n", V_CHARGER_MIN_1); info->data.min_charger_voltage_1 = V_CHARGER_MIN_1; } if (of_property_read_u32(np, "min_charger_voltage_2", &val) >= 0) info->data.min_charger_voltage_2 = val; else { chr_err("use default V_CHARGER_MIN_2:%d\n", V_CHARGER_MIN_2); info->data.min_charger_voltage_2 = V_CHARGER_MIN_2; } if (of_property_read_u32(np, "max_dmivr_charger_current", &val) >= 0) info->data.max_dmivr_charger_current = val; else { chr_err("use default MAX_DMIVR_CHARGER_CURRENT:%d\n", MAX_DMIVR_CHARGER_CURRENT); info->data.max_dmivr_charger_current = MAX_DMIVR_CHARGER_CURRENT; } /* charging current */ if (of_property_read_u32(np, "usb_charger_current_suspend", &val) >= 0) info->data.usb_charger_current_suspend = val; else { chr_err("use default USB_CHARGER_CURRENT_SUSPEND:%d\n", USB_CHARGER_CURRENT_SUSPEND); info->data.usb_charger_current_suspend = USB_CHARGER_CURRENT_SUSPEND; } if (of_property_read_u32(np, "usb_charger_current_unconfigured", &val) >= 0) { info->data.usb_charger_current_unconfigured = val; } else { chr_err("use default USB_CHARGER_CURRENT_UNCONFIGURED:%d\n", USB_CHARGER_CURRENT_UNCONFIGURED); info->data.usb_charger_current_unconfigured = USB_CHARGER_CURRENT_UNCONFIGURED; } if (of_property_read_u32(np, "usb_charger_current_configured", &val) >= 0) { info->data.usb_charger_current_configured = val; } else { chr_err("use default USB_CHARGER_CURRENT_CONFIGURED:%d\n", USB_CHARGER_CURRENT_CONFIGURED); info->data.usb_charger_current_configured = USB_CHARGER_CURRENT_CONFIGURED; } if (of_property_read_u32(np, "usb_charger_current", &val) >= 0) { info->data.usb_charger_current = val; } else { chr_err("use default USB_CHARGER_CURRENT:%d\n", USB_CHARGER_CURRENT); info->data.usb_charger_current = USB_CHARGER_CURRENT; } if (of_property_read_u32(np, "ac_charger_current", &val) >= 0) { info->data.ac_charger_current = val; } else { chr_err("use default AC_CHARGER_CURRENT:%d\n", AC_CHARGER_CURRENT); info->data.ac_charger_current = AC_CHARGER_CURRENT; } info->data.pd_charger_current = 3000000; if (of_property_read_u32(np, "ac_charger_input_current", &val) >= 0) info->data.ac_charger_input_current = val; else { chr_err("use default AC_CHARGER_INPUT_CURRENT:%d\n", AC_CHARGER_INPUT_CURRENT); info->data.ac_charger_input_current = AC_CHARGER_INPUT_CURRENT; } if (of_property_read_u32(np, "non_std_ac_charger_current", &val) >= 0) info->data.non_std_ac_charger_current = val; else { chr_err("use default NON_STD_AC_CHARGER_CURRENT:%d\n", NON_STD_AC_CHARGER_CURRENT); info->data.non_std_ac_charger_current = NON_STD_AC_CHARGER_CURRENT; } if (of_property_read_u32(np, "charging_host_charger_current", &val) >= 0) { info->data.charging_host_charger_current = val; } else { chr_err("use default CHARGING_HOST_CHARGER_CURRENT:%d\n", CHARGING_HOST_CHARGER_CURRENT); info->data.charging_host_charger_current = CHARGING_HOST_CHARGER_CURRENT; } if (of_property_read_u32(np, "apple_1_0a_charger_current", &val) >= 0) info->data.apple_1_0a_charger_current = val; else { chr_err("use default APPLE_1_0A_CHARGER_CURRENT:%d\n", APPLE_1_0A_CHARGER_CURRENT); info->data.apple_1_0a_charger_current = APPLE_1_0A_CHARGER_CURRENT; } if (of_property_read_u32(np, "apple_2_1a_charger_current", &val) >= 0) info->data.apple_2_1a_charger_current = val; else { chr_err("use default APPLE_2_1A_CHARGER_CURRENT:%d\n", APPLE_2_1A_CHARGER_CURRENT); info->data.apple_2_1a_charger_current = APPLE_2_1A_CHARGER_CURRENT; } if (of_property_read_u32(np, "ta_ac_charger_current", &val) >= 0) info->data.ta_ac_charger_current = val; else { chr_err("use default TA_AC_CHARGING_CURRENT:%d\n", TA_AC_CHARGING_CURRENT); info->data.ta_ac_charger_current = TA_AC_CHARGING_CURRENT; } /* sw jeita */ if (of_property_read_u32(np, "jeita_temp_above_t4_cv", &val) >= 0) info->data.jeita_temp_above_t4_cv = val; else { chr_err("use default JEITA_TEMP_ABOVE_T4_CV:%d\n", JEITA_TEMP_ABOVE_T4_CV); info->data.jeita_temp_above_t4_cv = JEITA_TEMP_ABOVE_T4_CV; } if (of_property_read_u32(np, "jeita_temp_t3_to_t4_cv", &val) >= 0) info->data.jeita_temp_t3_to_t4_cv = val; else { chr_err("use default JEITA_TEMP_T3_TO_T4_CV:%d\n", JEITA_TEMP_T3_TO_T4_CV); info->data.jeita_temp_t3_to_t4_cv = JEITA_TEMP_T3_TO_T4_CV; } if (of_property_read_u32(np, "jeita_temp_t2_to_t3_cv", &val) >= 0) info->data.jeita_temp_t2_to_t3_cv = val; else { chr_err("use default JEITA_TEMP_T2_TO_T3_CV:%d\n", JEITA_TEMP_T2_TO_T3_CV); info->data.jeita_temp_t2_to_t3_cv = JEITA_TEMP_T2_TO_T3_CV; } if (of_property_read_u32(np, "jeita_temp_t1_to_t2_cv", &val) >= 0) info->data.jeita_temp_t1_to_t2_cv = val; else { chr_err("use default JEITA_TEMP_T1_TO_T2_CV:%d\n", JEITA_TEMP_T1_TO_T2_CV); info->data.jeita_temp_t1_to_t2_cv = JEITA_TEMP_T1_TO_T2_CV; } if (of_property_read_u32(np, "jeita_temp_t0_to_t1_cv", &val) >= 0) info->data.jeita_temp_t0_to_t1_cv = val; else { chr_err("use default JEITA_TEMP_T0_TO_T1_CV:%d\n", JEITA_TEMP_T0_TO_T1_CV); info->data.jeita_temp_t0_to_t1_cv = JEITA_TEMP_T0_TO_T1_CV; } if (of_property_read_u32(np, "jeita_temp_below_t0_cv", &val) >= 0) info->data.jeita_temp_below_t0_cv = val; else { chr_err("use default JEITA_TEMP_BELOW_T0_CV:%d\n", JEITA_TEMP_BELOW_T0_CV); info->data.jeita_temp_below_t0_cv = JEITA_TEMP_BELOW_T0_CV; } if (of_property_read_u32(np, "temp_t4_thres", &val) >= 0) info->data.temp_t4_thres = val; else { chr_err("use default TEMP_T4_THRES:%d\n", TEMP_T4_THRES); info->data.temp_t4_thres = TEMP_T4_THRES; } if (of_property_read_u32(np, "temp_t4_thres_minus_x_degree", &val) >= 0) info->data.temp_t4_thres_minus_x_degree = val; else { chr_err("use default TEMP_T4_THRES_MINUS_X_DEGREE:%d\n", TEMP_T4_THRES_MINUS_X_DEGREE); info->data.temp_t4_thres_minus_x_degree = TEMP_T4_THRES_MINUS_X_DEGREE; } if (of_property_read_u32(np, "temp_t3_thres", &val) >= 0) info->data.temp_t3_thres = val; else { chr_err("use default TEMP_T3_THRES:%d\n", TEMP_T3_THRES); info->data.temp_t3_thres = TEMP_T3_THRES; } if (of_property_read_u32(np, "temp_t3_thres_minus_x_degree", &val) >= 0) info->data.temp_t3_thres_minus_x_degree = val; else { chr_err("use default TEMP_T3_THRES_MINUS_X_DEGREE:%d\n", TEMP_T3_THRES_MINUS_X_DEGREE); info->data.temp_t3_thres_minus_x_degree = TEMP_T3_THRES_MINUS_X_DEGREE; } if (of_property_read_u32(np, "temp_t2_thres", &val) >= 0) info->data.temp_t2_thres = val; else { chr_err("use default TEMP_T2_THRES:%d\n", TEMP_T2_THRES); info->data.temp_t2_thres = TEMP_T2_THRES; } if (of_property_read_u32(np, "temp_t2_thres_plus_x_degree", &val) >= 0) info->data.temp_t2_thres_plus_x_degree = val; else { chr_err("use default TEMP_T2_THRES_PLUS_X_DEGREE:%d\n", TEMP_T2_THRES_PLUS_X_DEGREE); info->data.temp_t2_thres_plus_x_degree = TEMP_T2_THRES_PLUS_X_DEGREE; } if (of_property_read_u32(np, "temp_t1_thres", &val) >= 0) info->data.temp_t1_thres = val; else { chr_err("use default TEMP_T1_THRES:%d\n", TEMP_T1_THRES); info->data.temp_t1_thres = TEMP_T1_THRES; } if (of_property_read_u32(np, "temp_t1_thres_plus_x_degree", &val) >= 0) info->data.temp_t1_thres_plus_x_degree = val; else { chr_err("use default TEMP_T1_THRES_PLUS_X_DEGREE:%d\n", TEMP_T1_THRES_PLUS_X_DEGREE); info->data.temp_t1_thres_plus_x_degree = TEMP_T1_THRES_PLUS_X_DEGREE; } if (of_property_read_u32(np, "temp_t0_thres", &val) >= 0) info->data.temp_t0_thres = val; else { chr_err("use default TEMP_T0_THRES:%d\n", TEMP_T0_THRES); info->data.temp_t0_thres = TEMP_T0_THRES; } if (of_property_read_u32(np, "temp_t0_thres_plus_x_degree", &val) >= 0) info->data.temp_t0_thres_plus_x_degree = val; else { chr_err("use default TEMP_T0_THRES_PLUS_X_DEGREE:%d\n", TEMP_T0_THRES_PLUS_X_DEGREE); info->data.temp_t0_thres_plus_x_degree = TEMP_T0_THRES_PLUS_X_DEGREE; } if (of_property_read_u32(np, "temp_neg_10_thres", &val) >= 0) info->data.temp_neg_10_thres = val; else { chr_err("use default TEMP_NEG_10_THRES:%d\n", TEMP_NEG_10_THRES); info->data.temp_neg_10_thres = TEMP_NEG_10_THRES; } /* battery temperature protection */ info->thermal.sm = BAT_TEMP_NORMAL; info->thermal.enable_min_charge_temp = of_property_read_bool(np, "enable_min_charge_temp"); if (of_property_read_u32(np, "min_charge_temp", &val) >= 0) info->thermal.min_charge_temp = val; else { chr_err("use default MIN_CHARGE_TEMP:%d\n", MIN_CHARGE_TEMP); info->thermal.min_charge_temp = MIN_CHARGE_TEMP; } if (of_property_read_u32(np, "min_charge_temp_plus_x_degree", &val) >= 0) { info->thermal.min_charge_temp_plus_x_degree = val; } else { chr_err("use default MIN_CHARGE_TEMP_PLUS_X_DEGREE:%d\n", MIN_CHARGE_TEMP_PLUS_X_DEGREE); info->thermal.min_charge_temp_plus_x_degree = MIN_CHARGE_TEMP_PLUS_X_DEGREE; } if (of_property_read_u32(np, "max_charge_temp", &val) >= 0) info->thermal.max_charge_temp = val; else { chr_err("use default MAX_CHARGE_TEMP:%d\n", MAX_CHARGE_TEMP); info->thermal.max_charge_temp = MAX_CHARGE_TEMP; } if (of_property_read_u32(np, "max_charge_temp_minus_x_degree", &val) >= 0) { info->thermal.max_charge_temp_minus_x_degree = val; } else { chr_err("use default MAX_CHARGE_TEMP_MINUS_X_DEGREE:%d\n", MAX_CHARGE_TEMP_MINUS_X_DEGREE); info->thermal.max_charge_temp_minus_x_degree = MAX_CHARGE_TEMP_MINUS_X_DEGREE; } /* PE */ info->data.ta_12v_support = of_property_read_bool(np, "ta_12v_support"); info->data.ta_9v_support = of_property_read_bool(np, "ta_9v_support"); if (of_property_read_u32(np, "pe_ichg_level_threshold", &val) >= 0) info->data.pe_ichg_level_threshold = val; else { chr_err("use default PE_ICHG_LEAVE_THRESHOLD:%d\n", PE_ICHG_LEAVE_THRESHOLD); info->data.pe_ichg_level_threshold = PE_ICHG_LEAVE_THRESHOLD; } if (of_property_read_u32(np, "ta_ac_12v_input_current", &val) >= 0) info->data.ta_ac_12v_input_current = val; else { chr_err("use default TA_AC_12V_INPUT_CURRENT:%d\n", TA_AC_12V_INPUT_CURRENT); info->data.ta_ac_12v_input_current = TA_AC_12V_INPUT_CURRENT; } if (of_property_read_u32(np, "ta_ac_9v_input_current", &val) >= 0) info->data.ta_ac_9v_input_current = val; else { chr_err("use default TA_AC_9V_INPUT_CURRENT:%d\n", TA_AC_9V_INPUT_CURRENT); info->data.ta_ac_9v_input_current = TA_AC_9V_INPUT_CURRENT; } if (of_property_read_u32(np, "ta_ac_7v_input_current", &val) >= 0) info->data.ta_ac_7v_input_current = val; else { chr_err("use default TA_AC_7V_INPUT_CURRENT:%d\n", TA_AC_7V_INPUT_CURRENT); info->data.ta_ac_7v_input_current = TA_AC_7V_INPUT_CURRENT; } /* PE 2.0 */ if (of_property_read_u32(np, "pe20_ichg_level_threshold", &val) >= 0) info->data.pe20_ichg_level_threshold = val; else { chr_err("use default PE20_ICHG_LEAVE_THRESHOLD:%d\n", PE20_ICHG_LEAVE_THRESHOLD); info->data.pe20_ichg_level_threshold = PE20_ICHG_LEAVE_THRESHOLD; } if (of_property_read_u32(np, "ta_start_battery_soc", &val) >= 0) info->data.ta_start_battery_soc = val; else { chr_err("use default TA_START_BATTERY_SOC:%d\n", TA_START_BATTERY_SOC); info->data.ta_start_battery_soc = TA_START_BATTERY_SOC; } if (of_property_read_u32(np, "ta_stop_battery_soc", &val) >= 0) info->data.ta_stop_battery_soc = val; else { chr_err("use default TA_STOP_BATTERY_SOC:%d\n", TA_STOP_BATTERY_SOC); info->data.ta_stop_battery_soc = TA_STOP_BATTERY_SOC; } /* PE 4.0 */ if (of_property_read_u32(np, "high_temp_to_leave_pe40", &val) >= 0) { info->data.high_temp_to_leave_pe40 = val; } else { chr_err("use default high_temp_to_leave_pe40:%d\n", HIGH_TEMP_TO_LEAVE_PE40); info->data.high_temp_to_leave_pe40 = HIGH_TEMP_TO_LEAVE_PE40; } if (of_property_read_u32(np, "high_temp_to_enter_pe40", &val) >= 0) { info->data.high_temp_to_enter_pe40 = val; } else { chr_err("use default high_temp_to_enter_pe40:%d\n", HIGH_TEMP_TO_ENTER_PE40); info->data.high_temp_to_enter_pe40 = HIGH_TEMP_TO_ENTER_PE40; } if (of_property_read_u32(np, "low_temp_to_leave_pe40", &val) >= 0) { info->data.low_temp_to_leave_pe40 = val; } else { chr_err("use default low_temp_to_leave_pe40:%d\n", LOW_TEMP_TO_LEAVE_PE40); info->data.low_temp_to_leave_pe40 = LOW_TEMP_TO_LEAVE_PE40; } if (of_property_read_u32(np, "low_temp_to_enter_pe40", &val) >= 0) { info->data.low_temp_to_enter_pe40 = val; } else { chr_err("use default low_temp_to_enter_pe40:%d\n", LOW_TEMP_TO_ENTER_PE40); info->data.low_temp_to_enter_pe40 = LOW_TEMP_TO_ENTER_PE40; } /* PE 4.0 single */ if (of_property_read_u32(np, "pe40_single_charger_input_current", &val) >= 0) { info->data.pe40_single_charger_input_current = val; } else { chr_err("use default pe40_single_charger_input_current:%d\n", 3000); info->data.pe40_single_charger_input_current = 3000; } if (of_property_read_u32(np, "pe40_single_charger_current", &val) >= 0) { info->data.pe40_single_charger_current = val; } else { chr_err("use default pe40_single_charger_current:%d\n", 3000); info->data.pe40_single_charger_current = 3000; } /* PE 4.0 dual */ if (of_property_read_u32(np, "pe40_dual_charger_input_current", &val) >= 0) { info->data.pe40_dual_charger_input_current = val; } else { chr_err("use default pe40_dual_charger_input_current:%d\n", 3000); info->data.pe40_dual_charger_input_current = 3000; } if (of_property_read_u32(np, "pe40_dual_charger_chg1_current", &val) >= 0) { info->data.pe40_dual_charger_chg1_current = val; } else { chr_err("use default pe40_dual_charger_chg1_current:%d\n", 2000); info->data.pe40_dual_charger_chg1_current = 2000; } if (of_property_read_u32(np, "pe40_dual_charger_chg2_current", &val) >= 0) { info->data.pe40_dual_charger_chg2_current = val; } else { chr_err("use default pe40_dual_charger_chg2_current:%d\n", 2000); info->data.pe40_dual_charger_chg2_current = 2000; } if (of_property_read_u32(np, "dual_polling_ieoc", &val) >= 0) info->data.dual_polling_ieoc = val; else { chr_err("use default dual_polling_ieoc :%d\n", 750000); info->data.dual_polling_ieoc = 750000; } if (of_property_read_u32(np, "pe40_stop_battery_soc", &val) >= 0) info->data.pe40_stop_battery_soc = val; else { chr_err("use default pe40_stop_battery_soc:%d\n", 80); info->data.pe40_stop_battery_soc = 80; } if (of_property_read_u32(np, "pe40_max_vbus", &val) >= 0) info->data.pe40_max_vbus = val; else { chr_err("use default pe40_max_vbus:%d\n", PE40_MAX_VBUS); info->data.pe40_max_vbus = PE40_MAX_VBUS; } if (of_property_read_u32(np, "pe40_max_ibus", &val) >= 0) info->data.pe40_max_ibus = val; else { chr_err("use default pe40_max_ibus:%d\n", PE40_MAX_IBUS); info->data.pe40_max_ibus = PE40_MAX_IBUS; } /* PE 4.0 cable impedance (mohm) */ if (of_property_read_u32(np, "pe40_r_cable_1a_lower", &val) >= 0) info->data.pe40_r_cable_1a_lower = val; else { chr_err("use default pe40_r_cable_1a_lower:%d\n", 530); info->data.pe40_r_cable_1a_lower = 530; } if (of_property_read_u32(np, "pe40_r_cable_2a_lower", &val) >= 0) info->data.pe40_r_cable_2a_lower = val; else { chr_err("use default pe40_r_cable_2a_lower:%d\n", 390); info->data.pe40_r_cable_2a_lower = 390; } if (of_property_read_u32(np, "pe40_r_cable_3a_lower", &val) >= 0) info->data.pe40_r_cable_3a_lower = val; else { chr_err("use default pe40_r_cable_3a_lower:%d\n", 252); info->data.pe40_r_cable_3a_lower = 252; } /* PD */ if (of_property_read_u32(np, "pd_vbus_upper_bound", &val) >= 0) { info->data.pd_vbus_upper_bound = val; } else { chr_err("use default pd_vbus_upper_bound:%d\n", PD_VBUS_UPPER_BOUND); info->data.pd_vbus_upper_bound = PD_VBUS_UPPER_BOUND; } if (of_property_read_u32(np, "pd_vbus_low_bound", &val) >= 0) { info->data.pd_vbus_low_bound = val; } else { chr_err("use default pd_vbus_low_bound:%d\n", PD_VBUS_LOW_BOUND); info->data.pd_vbus_low_bound = PD_VBUS_LOW_BOUND; } if (of_property_read_u32(np, "pd_ichg_level_threshold", &val) >= 0) info->data.pd_ichg_level_threshold = val; else { chr_err("use default pd_ichg_level_threshold:%d\n", PD_ICHG_LEAVE_THRESHOLD); info->data.pd_ichg_level_threshold = PD_ICHG_LEAVE_THRESHOLD; } if (of_property_read_u32(np, "pd_stop_battery_soc", &val) >= 0) info->data.pd_stop_battery_soc = val; else { chr_err("use default pd_stop_battery_soc:%d\n", PD_STOP_BATTERY_SOC); info->data.pd_stop_battery_soc = PD_STOP_BATTERY_SOC; } if (of_property_read_u32(np, "vsys_watt", &val) >= 0) { info->data.vsys_watt = val; } else { chr_err("use default vsys_watt:%d\n", VSYS_WATT); info->data.vsys_watt = VSYS_WATT; } if (of_property_read_u32(np, "ibus_err", &val) >= 0) { info->data.ibus_err = val; } else { chr_err("use default ibus_err:%d\n", IBUS_ERR); info->data.ibus_err = IBUS_ERR; } /* dual charger */ if (of_property_read_u32(np, "chg1_ta_ac_charger_current", &val) >= 0) info->data.chg1_ta_ac_charger_current = val; else { chr_err("use default TA_AC_MASTER_CHARGING_CURRENT:%d\n", TA_AC_MASTER_CHARGING_CURRENT); info->data.chg1_ta_ac_charger_current = TA_AC_MASTER_CHARGING_CURRENT; } if (of_property_read_u32(np, "chg2_ta_ac_charger_current", &val) >= 0) info->data.chg2_ta_ac_charger_current = val; else { chr_err("use default TA_AC_SLAVE_CHARGING_CURRENT:%d\n", TA_AC_SLAVE_CHARGING_CURRENT); info->data.chg2_ta_ac_charger_current = TA_AC_SLAVE_CHARGING_CURRENT; } if (of_property_read_u32(np, "slave_mivr_diff", &val) >= 0) info->data.slave_mivr_diff = val; else { chr_err("use default SLAVE_MIVR_DIFF:%d\n", SLAVE_MIVR_DIFF); info->data.slave_mivr_diff = SLAVE_MIVR_DIFF; } /* slave charger */ if (of_property_read_u32(np, "chg2_eff", &val) >= 0) info->data.chg2_eff = val; else { chr_err("use default CHG2_EFF:%d\n", CHG2_EFF); info->data.chg2_eff = CHG2_EFF; } info->data.parallel_vbus = of_property_read_bool(np, "parallel_vbus"); /* cable measurement impedance */ if (of_property_read_u32(np, "cable_imp_threshold", &val) >= 0) info->data.cable_imp_threshold = val; else { chr_err("use default CABLE_IMP_THRESHOLD:%d\n", CABLE_IMP_THRESHOLD); info->data.cable_imp_threshold = CABLE_IMP_THRESHOLD; } if (of_property_read_u32(np, "vbat_cable_imp_threshold", &val) >= 0) info->data.vbat_cable_imp_threshold = val; else { chr_err("use default VBAT_CABLE_IMP_THRESHOLD:%d\n", VBAT_CABLE_IMP_THRESHOLD); info->data.vbat_cable_imp_threshold = VBAT_CABLE_IMP_THRESHOLD; } /* BIF */ if (of_property_read_u32(np, "bif_threshold1", &val) >= 0) info->data.bif_threshold1 = val; else { chr_err("use default BIF_THRESHOLD1:%d\n", BIF_THRESHOLD1); info->data.bif_threshold1 = BIF_THRESHOLD1; } if (of_property_read_u32(np, "bif_threshold2", &val) >= 0) info->data.bif_threshold2 = val; else { chr_err("use default BIF_THRESHOLD2:%d\n", BIF_THRESHOLD2); info->data.bif_threshold2 = BIF_THRESHOLD2; } if (of_property_read_u32(np, "bif_cv_under_threshold2", &val) >= 0) info->data.bif_cv_under_threshold2 = val; else { chr_err("use default BIF_CV_UNDER_THRESHOLD2:%d\n", BIF_CV_UNDER_THRESHOLD2); info->data.bif_cv_under_threshold2 = BIF_CV_UNDER_THRESHOLD2; } info->data.power_path_support = of_property_read_bool(np, "power_path_support"); chr_debug("%s: power_path_support: %d\n", __func__, info->data.power_path_support); if (of_property_read_u32(np, "max_charging_time", &val) >= 0) info->data.max_charging_time = val; else { chr_err("use default MAX_CHARGING_TIME:%d\n", MAX_CHARGING_TIME); info->data.max_charging_time = MAX_CHARGING_TIME; } if (of_property_read_u32(np, "bc12_charger", &val) >= 0) info->data.bc12_charger = val; else { chr_err("use default BC12_CHARGER:%d\n", DEFAULT_BC12_CHARGER); info->data.bc12_charger = DEFAULT_BC12_CHARGER; } if (strcmp(info->algorithm_name, "SwitchCharging2") == 0) { chr_err("found SwitchCharging2\n"); mtk_switch_charging_init2(info); } chr_err("algorithm name:%s\n", info->algorithm_name); #ifdef OPLUS_FEATURE_CHG_BASIC info->support_ntc_01c_precision = of_property_read_bool(np, "qcom,support_ntc_01c_precision"); chr_debug("%s: support_ntc_01c_precision: %d\n", __func__, info->support_ntc_01c_precision); #endif return 0; } static int oplus_step_charging_parse_dt(struct charger_manager *info, struct device *dev) { struct device_node *np = dev->of_node; u32 val; if (!np) { chr_err("%s: no device node\n", __func__); return -EINVAL; } if (of_property_read_u32(np, "qcom,dual_charger_support", &val) >= 0) { info->data.dual_charger_support = val; } else { chr_err("use dual_charger_support: disable\n"); info->data.dual_charger_support = 0; } chr_err("oplus dual_charger_support: %d\n", info->data.dual_charger_support); //info->data.dual_charger_support = 1; if (of_property_read_u32(np, "qcom,step1_time", &val) >= 0) { info->data.step1_time = val; } else { chr_err("use step1_time: 300s\n"); info->data.step1_time = 300; } if (of_property_read_u32(np, "qcom,step1_current_ma", &val) >= 0) { info->data.step1_current_ma = val; } else { chg_err("use step1_current_ma: 3200mA\n"); info->data.step1_current_ma = 3200; } if (of_property_read_u32(np, "qcom,step2_time", &val) >= 0) { info->data.step2_time = val; } else { chg_err("use step2_time: 900s\n"); info->data.step2_time = 900; } if (of_property_read_u32(np, "qcom,step2_current_ma", &val) >= 0) { info->data.step2_current_ma = val; } else { chg_err("use step2_current_ma: 3000mA\n"); info->data.step2_current_ma = 3000; } if (of_property_read_u32(np, "qcom,step3_current_ma", &val) >= 0) { info->data.step3_current_ma = val; } else { chg_err("use step3_current_ma: 2640mA\n"); info->data.step3_current_ma = 2640; } if (of_property_read_u32(np, "qcom,qc_not_support", &val) >= 0) { info->data.qc_not_support = val; } else { chg_err("pd not support 9v\n"); info->data.qc_not_support = 0; } chg_err("step1_time: %d, step1_current: %d, step2_time: %d, step2_current: %d, step3_current: %d\n", info->data.step1_time, info->data.step1_current_ma, info->data.step2_time, info->data.step2_current_ma, info->data.step3_current_ma); return 0; } static ssize_t show_Pump_Express(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; int is_ta_detected = 0; pr_debug("[%s] chr_type:%d UISOC:%d startsoc:%d stopsoc:%d\n", __func__, mt_get_charger_type(), battery_get_uisoc(), pinfo->data.ta_start_battery_soc, pinfo->data.ta_stop_battery_soc); if (IS_ENABLED(CONFIG_MTK_PUMP_EXPRESS_PLUS_20_SUPPORT)) { /* Is PE+20 connect */ if (mtk_pe20_get_is_connect(pinfo)) is_ta_detected = 1; } if (IS_ENABLED(CONFIG_MTK_PUMP_EXPRESS_PLUS_SUPPORT)) { /* Is PE+ connect */ if (mtk_pe_get_is_connect(pinfo)) is_ta_detected = 1; } if (mtk_is_TA_support_pd_pps(pinfo) == true) is_ta_detected = 1; pr_debug("%s: detected = %d, pe20_connect = %d, pe_connect = %d\n", __func__, is_ta_detected, mtk_pe20_get_is_connect(pinfo), mtk_pe_get_is_connect(pinfo)); return sprintf(buf, "%u\n", is_ta_detected); } static DEVICE_ATTR(Pump_Express, 0444, show_Pump_Express, NULL); static ssize_t show_input_current(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; pr_debug("[Battery] %s : %x\n", __func__, pinfo->chg1_data.thermal_input_current_limit); return sprintf(buf, "%u\n", pinfo->chg1_data.thermal_input_current_limit); } static ssize_t store_input_current(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; unsigned int reg = 0; int ret; pr_debug("[Battery] %s\n", __func__); if (buf != NULL && size != 0) { pr_debug("[Battery] buf is %s and size is %zu\n", buf, size); ret = kstrtouint(buf, 16, ®); pinfo->chg1_data.thermal_input_current_limit = reg; if (pinfo->data.parallel_vbus) pinfo->chg2_data.thermal_input_current_limit = reg; pr_debug("[Battery] %s: %x\n", __func__, pinfo->chg1_data.thermal_input_current_limit); } return size; } static DEVICE_ATTR(input_current, 0644, show_input_current, store_input_current); static ssize_t show_chg1_current(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; pr_debug("[Battery] %s : %x\n", __func__, pinfo->chg1_data.thermal_charging_current_limit); return sprintf(buf, "%u\n", pinfo->chg1_data.thermal_charging_current_limit); } static ssize_t store_chg1_current(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; unsigned int reg = 0; int ret; pr_debug("[Battery] %s\n", __func__); if (buf != NULL && size != 0) { pr_debug("[Battery] buf is %s and size is %zu\n", buf, size); ret = kstrtouint(buf, 16, ®); pinfo->chg1_data.thermal_charging_current_limit = reg; pr_debug("[Battery] %s: %x\n", __func__, pinfo->chg1_data.thermal_charging_current_limit); } return size; } static DEVICE_ATTR(chg1_current, 0644, show_chg1_current, store_chg1_current); static ssize_t show_chg2_current(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; pr_debug("[Battery] %s : %x\n", __func__, pinfo->chg2_data.thermal_charging_current_limit); return sprintf(buf, "%u\n", pinfo->chg2_data.thermal_charging_current_limit); } static ssize_t store_chg2_current(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; unsigned int reg = 0; int ret; pr_debug("[Battery] %s\n", __func__); if (buf != NULL && size != 0) { pr_debug("[Battery] buf is %s and size is %zu\n", buf, size); ret = kstrtouint(buf, 16, ®); pinfo->chg2_data.thermal_charging_current_limit = reg; pr_debug("[Battery] %s: %x\n", __func__, pinfo->chg2_data.thermal_charging_current_limit); } return size; } static DEVICE_ATTR(chg2_current, 0644, show_chg2_current, store_chg2_current); static ssize_t show_BatNotify(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; pr_debug("[Battery] show_BatteryNotify: 0x%x\n", pinfo->notify_code); return sprintf(buf, "%u\n", pinfo->notify_code); } static ssize_t store_BatNotify(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; unsigned int reg = 0; int ret; pr_debug("[Battery] store_BatteryNotify\n"); if (buf != NULL && size != 0) { pr_debug("[Battery] buf is %s and size is %zu\n", buf, size); ret = kstrtouint(buf, 16, ®); pinfo->notify_code = reg; pr_debug("[Battery] store code: 0x%x\n", pinfo->notify_code); mtk_chgstat_notify(pinfo); } return size; } static DEVICE_ATTR(BatteryNotify, 0644, show_BatNotify, store_BatNotify); static ssize_t show_BN_TestMode(struct device *dev, struct device_attribute *attr, char *buf) { struct charger_manager *pinfo = dev->driver_data; pr_debug("[Battery] %s : %x\n", __func__, pinfo->notify_test_mode); return sprintf(buf, "%u\n", pinfo->notify_test_mode); } static ssize_t store_BN_TestMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { struct charger_manager *pinfo = dev->driver_data; unsigned int reg = 0; int ret; pr_debug("[Battery] %s\n", __func__); if (buf != NULL && size != 0) { pr_debug("[Battery] buf is %s and size is %zu\n", buf, size); ret = kstrtouint(buf, 16, ®); pinfo->notify_test_mode = reg; pr_debug("[Battery] store mode: %x\n", pinfo->notify_test_mode); } return size; } static DEVICE_ATTR(BN_TestMode, 0644, show_BN_TestMode, store_BN_TestMode); static ssize_t show_ADC_Charger_Voltage(struct device *dev, struct device_attribute *attr, char *buf) { int vbus = battery_get_vbus(); if (!atomic_read(&pinfo->enable_kpoc_shdn) || vbus < 0) { chr_err("HardReset or get vbus failed, vbus:%d:5000\n", vbus); vbus = 5000; } pr_debug("[%s]: %d\n", __func__, vbus); return sprintf(buf, "%d\n", vbus); } static DEVICE_ATTR(ADC_Charger_Voltage, 0444, show_ADC_Charger_Voltage, NULL); /* procfs */ static int mtk_chg_current_cmd_show(struct seq_file *m, void *data) { struct charger_manager *pinfo = m->private; seq_printf(m, "%d %d\n", pinfo->usb_unlimited, pinfo->cmd_discharging); return 0; } static ssize_t mtk_chg_current_cmd_write(struct file *file, const char *buffer, size_t count, loff_t *data) { int len = 0; char desc[32] = {0}; int current_unlimited = 0; int cmd_discharging = 0; struct charger_manager *info = PDE_DATA(file_inode(file)); if (!info) return -EINVAL; if (count <= 0) return -EINVAL; len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1); if (copy_from_user(desc, buffer, len)) return -EFAULT; desc[len] = '\0'; if (sscanf(desc, "%d %d", ¤t_unlimited, &cmd_discharging) == 2) { info->usb_unlimited = current_unlimited; if (cmd_discharging == 1) { info->cmd_discharging = true; charger_dev_enable(info->chg1_dev, false); charger_manager_notifier(info, CHARGER_NOTIFY_STOP_CHARGING); } else if (cmd_discharging == 0) { info->cmd_discharging = false; charger_dev_enable(info->chg1_dev, true); charger_manager_notifier(info, CHARGER_NOTIFY_START_CHARGING); } pr_debug("%s current_unlimited=%d, cmd_discharging=%d\n", __func__, current_unlimited, cmd_discharging); return count; } chr_err("bad argument, echo [usb_unlimited] [disable] > current_cmd\n"); return count; } static int mtk_chg_en_power_path_show(struct seq_file *m, void *data) { struct charger_manager *pinfo = m->private; bool power_path_en = true; charger_dev_is_powerpath_enabled(pinfo->chg1_dev, &power_path_en); seq_printf(m, "%d\n", power_path_en); return 0; } static ssize_t mtk_chg_en_power_path_write(struct file *file, const char *buffer, size_t count, loff_t *data) { int len = 0, ret = 0; char desc[32] = {0}; unsigned int enable = 0; struct charger_manager *info = PDE_DATA(file_inode(file)); if (!info) return -EINVAL; if (count <= 0) return -EINVAL; len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1); if (copy_from_user(desc, buffer, len)) return -EFAULT; desc[len] = '\0'; ret = kstrtou32(desc, 10, &enable); if (ret == 0) { charger_dev_enable_powerpath(info->chg1_dev, enable); pr_debug("%s: enable power path = %d\n", __func__, enable); return count; } chr_err("bad argument, echo [enable] > en_power_path\n"); return count; } static int mtk_chg_en_safety_timer_show(struct seq_file *m, void *data) { struct charger_manager *pinfo = m->private; bool safety_timer_en = false; charger_dev_is_safety_timer_enabled(pinfo->chg1_dev, &safety_timer_en); seq_printf(m, "%d\n", safety_timer_en); return 0; } static ssize_t mtk_chg_en_safety_timer_write(struct file *file, const char *buffer, size_t count, loff_t *data) { int len = 0, ret = 0; char desc[32] = {0}; unsigned int enable = 0; struct charger_manager *info = PDE_DATA(file_inode(file)); if (!info) return -EINVAL; if (count <= 0) return -EINVAL; len = (count < (sizeof(desc) - 1)) ? count : (sizeof(desc) - 1); if (copy_from_user(desc, buffer, len)) return -EFAULT; desc[len] = '\0'; ret = kstrtou32(desc, 10, &enable); if (ret == 0) { charger_dev_enable_safety_timer(info->chg1_dev, enable); pr_debug("%s: enable safety timer = %d\n", __func__, enable); /* SW safety timer */ if (info->sw_safety_timer_setting == true) { if (enable) info->enable_sw_safety_timer = true; else info->enable_sw_safety_timer = false; } return count; } chr_err("bad argument, echo [enable] > en_safety_timer\n"); return count; } /* PROC_FOPS_RW(battery_cmd); */ /* PROC_FOPS_RW(discharging_cmd); */ PROC_FOPS_RW(current_cmd); PROC_FOPS_RW(en_power_path); PROC_FOPS_RW(en_safety_timer); /* Create sysfs and procfs attributes */ static int mtk_charger_setup_files(struct platform_device *pdev) { int ret = 0; struct proc_dir_entry *battery_dir = NULL; struct charger_manager *info = platform_get_drvdata(pdev); /* struct charger_device *chg_dev; */ ret = device_create_file(&(pdev->dev), &dev_attr_sw_jeita); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_pe20); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_pe40); if (ret) goto _out; /* Battery warning */ ret = device_create_file(&(pdev->dev), &dev_attr_BatteryNotify); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_BN_TestMode); if (ret) goto _out; /* Pump express */ ret = device_create_file(&(pdev->dev), &dev_attr_Pump_Express); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_charger_log_level); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_pdc_max_watt); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_ADC_Charger_Voltage); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_input_current); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_chg1_current); if (ret) goto _out; ret = device_create_file(&(pdev->dev), &dev_attr_chg2_current); if (ret) goto _out; battery_dir = proc_mkdir("mtk_battery_cmd", NULL); if (!battery_dir) { chr_err("[%s]: mkdir /proc/mtk_battery_cmd failed\n", __func__); return -ENOMEM; } proc_create_data("current_cmd", 0640, battery_dir, &mtk_chg_current_cmd_fops, info); proc_create_data("en_power_path", 0640, battery_dir, &mtk_chg_en_power_path_fops, info); proc_create_data("en_safety_timer", 0640, battery_dir, &mtk_chg_en_safety_timer_fops, info); _out: return ret; } #ifdef OPLUS_FEATURE_CHG_BASIC #define OPLUS_SVID 0x22D9 int oplus_get_adapter_svid(void) { int i = 0; uint32_t vdos[VDO_MAX_NR] = {0}; struct tcpc_device *tcpc_dev = tcpc_dev_get_by_name("type_c_port0"); struct tcpm_svid_list svid_list= {0, {0}}; if (tcpc_dev == NULL || !g_oplus_chip) { chr_err("tcpc_dev is null return\n"); return -1; } tcpm_inquire_pd_partner_svids(tcpc_dev, &svid_list); for (i = 0; i < svid_list.cnt; i++) { chr_err("svid[%d] = %d\n", i, svid_list.svids[i]); if (svid_list.svids[i] == OPLUS_SVID) { g_oplus_chip->pd_svooc = true; chr_err("match svid and this is oplus adapter\n"); break; } } if (!g_oplus_chip->pd_svooc) { tcpm_inquire_pd_partner_inform(tcpc_dev, vdos); if ((vdos[0] & 0xFFFF) == OPLUS_SVID) { g_oplus_chip->pd_svooc = true; chr_err("match svid and this is oplus adapter 11\n"); } } return 0; } bool oplus_check_pd_state_ready(void) { if (!pinfo) { chr_err("pinfo is null return \n"); return false; } return (pinfo->in_good_connect); } EXPORT_SYMBOL(oplus_check_pd_state_ready); bool oplus_check_pdphy_ready(void) { return (pinfo != NULL && pinfo->tcpc != NULL && pinfo->tcpc->pd_inited_flag); } #endif void notify_adapter_event(enum adapter_type type, enum adapter_event evt, void *val) { chr_err("%s %d %d\n", __func__, type, evt); switch (type) { case MTK_PD_ADAPTER: switch (evt) { case MTK_PD_CONNECT_NONE: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify Detach\n"); pinfo->pd_type = MTK_PD_CONNECT_NONE; mutex_unlock(&pinfo->charger_pd_lock); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->in_good_connect = false; chr_err("MTK_PD_CONNECT_NONE in_good_connect false\n"); #endif /* reset PE40 */ break; case MTK_PD_CONNECT_HARD_RESET: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify HardReset\n"); pinfo->pd_type = MTK_PD_CONNECT_NONE; pinfo->pd_reset = true; mutex_unlock(&pinfo->charger_pd_lock); _wake_up_charger(pinfo); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->in_good_connect = false; chr_err("MTK_PD_CONNECT_HARD_RESET in_good_connect false\n"); #endif /* reset PE40 */ break; case MTK_PD_CONNECT_PE_READY_SNK: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify fixe voltage ready\n"); pinfo->pd_type = MTK_PD_CONNECT_PE_READY_SNK; mutex_unlock(&pinfo->charger_pd_lock); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->in_good_connect = true; oplus_get_adapter_svid(); chr_err("MTK_PD_CONNECT_PE_READY_SNK_PD30 in_good_connect true\n"); #endif /* PD is ready */ break; case MTK_PD_CONNECT_PE_READY_SNK_PD30: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify PD30 ready\r\n"); pinfo->pd_type = MTK_PD_CONNECT_PE_READY_SNK_PD30; mutex_unlock(&pinfo->charger_pd_lock); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->in_good_connect = true; oplus_get_adapter_svid(); chr_err("MTK_PD_CONNECT_PE_READY_SNK_PD30 in_good_connect true\n"); #endif /* PD30 is ready */ break; case MTK_PD_CONNECT_PE_READY_SNK_APDO: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify APDO Ready\n"); pinfo->pd_type = MTK_PD_CONNECT_PE_READY_SNK_APDO; mutex_unlock(&pinfo->charger_pd_lock); /* PE40 is ready */ _wake_up_charger(pinfo); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->in_good_connect = true; oplus_get_adapter_svid(); chr_err("MTK_PD_CONNECT_PE_READY_SNK_PD30 in_good_connect true\n"); #endif break; case MTK_PD_CONNECT_TYPEC_ONLY_SNK: mutex_lock(&pinfo->charger_pd_lock); chr_err("PD Notify Type-C Ready\n"); pinfo->pd_type = MTK_PD_CONNECT_TYPEC_ONLY_SNK; mutex_unlock(&pinfo->charger_pd_lock); /* type C is ready */ _wake_up_charger(pinfo); break; case MTK_TYPEC_WD_STATUS: chr_err("wd status = %d\n", *(bool *)val); mutex_lock(&pinfo->charger_pd_lock); pinfo->water_detected = *(bool *)val; mutex_unlock(&pinfo->charger_pd_lock); if (pinfo->water_detected == true) { pinfo->notify_code |= CHG_TYPEC_WD_STATUS; #ifdef OPLUS_FEATURE_CHG_BASIC oplus_set_usb_status(USB_WATER_DETECT); oplus_vooc_set_disable_adapter_output(true); if (g_oplus_chip && g_oplus_chip->usb_psy) power_supply_changed(g_oplus_chip->usb_psy); #endif mtk_chgstat_notify(pinfo); } else { pinfo->notify_code &= ~CHG_TYPEC_WD_STATUS; #ifdef OPLUS_FEATURE_CHG_BASIC oplus_clear_usb_status(USB_WATER_DETECT); oplus_vooc_set_disable_adapter_output(false); if (g_oplus_chip && g_oplus_chip->usb_psy) power_supply_changed(g_oplus_chip->usb_psy); #endif mtk_chgstat_notify(pinfo); } break; case MTK_TYPEC_HRESET_STATUS: chr_err("hreset status = %d\n", *(bool *)val); mutex_lock(&pinfo->charger_pd_lock); if (*(bool *)val) atomic_set(&pinfo->enable_kpoc_shdn, 1); else atomic_set(&pinfo->enable_kpoc_shdn, 0); mutex_unlock(&pinfo->charger_pd_lock); break; } } mtk_pe50_notifier_call(pinfo, MTK_PE50_NOTISRC_TCP, evt, val); } #ifdef OPLUS_FEATURE_CHG_BASIC //====================================================================// static void oplus_mt6360_dump_registers(void) { struct charger_device *chg = NULL; static bool musb_hdrc_release = false; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (musb_hdrc_release == false && g_oplus_chip->unwakelock_chg == 1 && mt_get_charger_type() == NONSTANDARD_CHARGER) { musb_hdrc_release = true; mt_usb_disconnect(); } else { if (musb_hdrc_release == true && g_oplus_chip->unwakelock_chg == 0 && mt_get_charger_type() == NONSTANDARD_CHARGER) { musb_hdrc_release = false; mt_usb_connect(); } } /*This function runs for more than 400ms, so return when no charger for saving power */ if (g_oplus_chip->charger_type == POWER_SUPPLY_TYPE_UNKNOWN || oplus_get_chg_powersave() == true) { return; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; if (pinfo->data.dual_charger_support) { charger_dev_dump_registers(chg); } else { charger_dev_dump_registers(chg); } return; } static int oplus_mt6360_kick_wdt(void) { int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; rc = charger_dev_kick_wdt(chg); if (rc < 0) { chg_debug("charger_dev_kick_wdt fail\n"); } return 0; } static int oplus_mt6360_hardware_init(void) { int hw_aicl_point = 4400; //int sw_aicl_point = 4500; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; oplus_mt6360_reset_charger(); if (get_boot_mode() == KERNEL_POWER_OFF_CHARGING_BOOT) { oplus_mt6360_disable_charging(); oplus_mt6360_float_voltage_write(4400); msleep(100); } oplus_mt6360_float_voltage_write(4385); //set_complete_charge_timeout(OVERTIME_DISABLED); mt6360_set_register(0x1C, 0xFF, 0xF9); //set_prechg_current(300); mt6360_set_register(0x18, 0xF, 0x4); oplus_mt6360_charging_current_write_fast(512); oplus_mt6360_set_termchg_current(150); oplus_mt6360_set_rechg_voltage(100); charger_dev_set_mivr(chg, hw_aicl_point * 1000); #ifdef CONFIG_OPLUS_CHARGER_MTK if (get_boot_mode() == META_BOOT || get_boot_mode() == FACTORY_BOOT || get_boot_mode() == ADVMETA_BOOT || get_boot_mode() == ATE_FACTORY_BOOT) { oplus_mt6360_suspend_charger(); oplus_mt6360_disable_charging(); } else { oplus_mt6360_unsuspend_charger(); oplus_mt6360_enable_charging(); } #else /* CONFIG_OPLUS_CHARGER_MTK */ oplus_mt6360_unsuspend_charger(); #endif /* CONFIG_OPLUS_CHARGER_MTK */ //set_wdt_timer(REG05_BQ25601D_WATCHDOG_TIMER_40S); //mt6360_set_register(0x1D, 0x80, 0x80); mt6360_set_register(0x1D, 0x30, 0x10); return 0; } static int oplus_mt6360_charging_current_write_fast(int chg_curr) { int rc = 0; u32 ret_chg_curr = 0; struct charger_device *chg = NULL; int main_cur = 0; int slave_cur = 0; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } if (!g_oplus_chip->authenticate) { g_oplus_chip->chg_ops->charging_disable(); printk(KERN_ERR "[OPLUS_CHG][%s]:!g_oplus_chip->authenticate , charging_disable\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; if (pinfo->data.dual_charger_support) { if (g_oplus_chip->tbatt_status == BATTERY_STATUS__NORMAL) { if (chg_curr > pinfo->step_chg_current) chg_curr = pinfo->step_chg_current; } if (g_oplus_chip->dual_charger_support && (g_oplus_chip->slave_charger_enable || em_mode)) { main_cur = (chg_curr * (100 - g_oplus_chip->slave_pct))/100; main_cur -= main_cur % 100; slave_cur = chg_curr - main_cur; rc = charger_dev_set_charging_current(chg, main_cur * 1000); if (rc < 0) { chg_debug("set fast charge current:%d fail\n", main_cur); } } else { rc = charger_dev_set_charging_current(chg, chg_curr * 1000); if (rc < 0) { chg_debug("set fast charge current:%d fail\n", chg_curr); } } } else { rc = charger_dev_set_charging_current(chg, chg_curr * 1000); if (rc < 0) { chg_debug("set fast charge current:%d fail\n", chg_curr); } else { charger_dev_get_charging_current(chg, &ret_chg_curr); chg_debug("set fast charge current:%d ret_chg_curr = %d\n", chg_curr, ret_chg_curr); } } return 0; } static void oplus_mt6360_set_aicl_point(int vbatt) { int rc = 0; static int hw_aicl_point = 4400; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (!g_oplus_chip->authenticate) { printk(KERN_ERR "[OPLUS_CHG][%s]:!g_oplus_chip->authenticate \n", __func__); return; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; if (hw_aicl_point == 4400 && vbatt > 4100) { hw_aicl_point = 4500; //sw_aicl_point = 4550; } else if (hw_aicl_point == 4500 && vbatt <= 4100) { hw_aicl_point = 4400; //sw_aicl_point = 4500; } rc = charger_dev_set_mivr(chg, hw_aicl_point * 1000); if (rc < 0) { chg_debug("set aicl point:%d fail\n", hw_aicl_point); } } static int usb_icl[] = { 300, 500, 900, 1200, 1350, 1500, 2000, 2400, 3000, }; static int oplus_mt6360_input_current_limit_write(int value) { int rc = 0; int i = 0; int chg_vol = 0; int aicl_point = 0; int vbus_mv = 0; int ibus_ma = 0; /*int main_cur = 0; int slave_cur = 0;*/ struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg_debug("usb input max current limit=%d setting %02x\n", value, i); if (!g_oplus_chip->authenticate) { g_oplus_chip->chg_ops->charging_disable(); printk(KERN_ERR "[OPLUS_CHG][%s]: !g_oplus_chip->authenticate , charging_disable\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; /* if (pinfo->data.dual_charger_support) { if (bq25910_is_detected() == false){ g_oplus_chip->slave_pct = 15; } if (g_oplus_chip->dual_charger_support && g_oplus_chip->slave_charger_enable == false) { rc = bq25910_disable_charging(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } rc = bq25910_suspend_charger(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } } }*/ //aicl_point_temp = g_oplus_chip->sw_aicl_point; if (g_oplus_chip->chg_ops->oplus_chg_get_pd_type) { if (g_oplus_chip->chg_ops->oplus_chg_get_pd_type() == true) { rc = oplus_pdc_get(&vbus_mv, &ibus_ma); if (rc >= 0 && ibus_ma >= 500 && ibus_ma < 3000 && value > ibus_ma) { value = ibus_ma; chg_debug("usb input max current limit=%d(pd)\n", value); } } } /* if (pinfo->data.dual_charger_support) { chg_vol = battery_meter_get_charger_voltage(); if (chg_vol > 7600) { aicl_point = 7600; } else { if (g_oplus_chip->batt_volt > 4100 ) aicl_point = 4550; else aicl_point = 4500; } } else {*/ if (g_oplus_chip->batt_volt > 4100) aicl_point = 4550; else aicl_point = 4500; if (value < 500) { i = 0; goto aicl_end; } mt6360_aicl_enable(false); i = 1; /* 500 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { chg_debug( "use 500 here\n"); goto aicl_end; } else if (value < 900) goto aicl_end; i = 2; /* 900 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 1; goto aicl_pre_step; } else if (value < 1200) goto aicl_end; i = 3; /* 1200 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 1; goto aicl_pre_step; } i = 4; /* 1350 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 2; goto aicl_pre_step; } i = 5; /* 1500 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 3; //We DO NOT use 1.2A here goto aicl_pre_step; } else if (value < 1500) { i = i - 2; //We use 1.2A here goto aicl_end; } else if (value < 2000) goto aicl_end; i = 6; /* 2000 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 1; goto aicl_pre_step; } else if (value < 2400) goto aicl_end; i = 7; /* 2400 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 1; goto aicl_pre_step; } else if (value < 3000) goto aicl_end; i = 8; /* 3000 */ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); msleep(90); chg_vol = battery_meter_get_charger_voltage(); if (chg_vol < aicl_point) { i = i - 1; goto aicl_pre_step; } else if (value >= 3000) goto aicl_end; aicl_pre_step: chg_debug("usb input max current limit aicl chg_vol=%d i[%d]=%d sw_aicl_point:%d aicl_pre_step\n", chg_vol, i, usb_icl[i], aicl_point); /* if (pinfo->data.dual_charger_support) { if (g_oplus_chip->dual_charger_support && (g_oplus_chip->slave_charger_enable || em_mode)) { chg_debug("enable mt6360 and bq25910 for charging\n"); rc = bq25910_enable_charging(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } rc = bq25910_unsuspend_charger(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } slave_cur = (usb_icl[i] * g_oplus_chip->slave_pct)/100; slave_cur -= slave_cur % 100; main_cur = usb_icl[i] - slave_cur; chg_debug("usb input max current limit aicl: master and salve input current: %d, %d\n", main_cur,slave_cur); bq25910_input_current_limit_write(slave_cur); rc = charger_dev_set_input_current(chg, main_cur * 1000 ); } else { rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); } } else {*/ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); /* } */ goto aicl_rerun; aicl_end: chg_debug("usb input max current limit aicl chg_vol=%d i[%d]=%d sw_aicl_point:%d aicl_end\n", chg_vol, i, usb_icl[i], aicl_point); /* if (pinfo->data.dual_charger_support) { if (g_oplus_chip->dual_charger_support && (g_oplus_chip->slave_charger_enable || em_mode)) { rc = bq25910_enable_charging(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } rc = bq25910_unsuspend_charger(); if (rc < 0) { chg_debug("disable sub charging fail\n"); } slave_cur = (usb_icl[i] * g_oplus_chip->slave_pct)/100; slave_cur -= slave_cur % 100; main_cur = usb_icl[i] - slave_cur; chg_debug("usb input max current limit aicl: master and salve input current: %d, %d\n", main_cur,slave_cur); bq25910_input_current_limit_write(slave_cur); rc = charger_dev_set_input_current(chg, main_cur * 1000 ); } else { rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); } } else {*/ rc = charger_dev_set_input_current(chg, usb_icl[i] * 1000); /* } */ goto aicl_rerun; aicl_rerun: mt6360_aicl_enable(true); return rc; } #define DELTA_MV 32 static int oplus_mt6360_float_voltage_write(int vfloat_mv) { int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; if (pinfo->data.dual_charger_support) { rc = charger_dev_set_constant_voltage(chg, vfloat_mv * 1000); if (rc < 0) { chg_debug("set float voltage:%d fail\n", vfloat_mv); } } else { rc = charger_dev_set_constant_voltage(chg, vfloat_mv * 1000); if (rc < 0) { chg_debug("set float voltage:%d fail\n", vfloat_mv); } } return 0; } static int oplus_mt6360_set_termchg_current(int term_curr) { int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; rc = charger_dev_set_eoc_current(chg, term_curr * 1000); if (rc < 0) { //chg_debug("set termchg_current fail\n"); } return 0; } static int oplus_mt6360_enable_charging(void) { int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; rc = charger_dev_enable(chg, true); if (rc < 0) { chg_debug("enable charging fail\n"); } return 0; } static int oplus_mt6360_disable_charging(void) { int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; if (pinfo->data.dual_charger_support) { rc = charger_dev_enable(chg, false); if (rc < 0) { chg_debug("disable charging fail\n"); } } else { rc = charger_dev_enable(chg, false); if (rc < 0) { chg_debug("disable charging fail\n"); } } return 0; } static int oplus_mt6360_check_charging_enable(void) { return mt6360_check_charging_enable(); } static int oplus_mt6360_suspend_charger(void) { struct oplus_chg_chip *chip = g_oplus_chip; int rc = 0; //chip->chg_ops->input_current_write(500); //msleep(50); rc = mt6360_suspend_charger(true); if (rc < 0) { chg_debug("suspend charger fail\n"); } return 0; } static int oplus_mt6360_unsuspend_charger(void) { int rc = 0; rc = mt6360_suspend_charger(false); if (rc < 0) { chg_debug("unsuspend charger fail\n"); } return 0; } static int oplus_mt6360_set_rechg_voltage(int rechg_mv) { int rc = 0; rc = mt6360_set_rechg_voltage(rechg_mv); if (rc < 0) { chg_debug("set rechg voltage fail:%d\n", rechg_mv); } return 0; } static int oplus_mt6360_reset_charger(void) { int rc = 0; rc = mt6360_reset_charger(); if (rc < 0) { chg_debug("reset charger fail\n"); } return 0; } static int oplus_mt6360_registers_read_full(void) { bool full = false; int rc = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; rc = charger_dev_is_charging_done(chg, &full); if (rc < 0) { chg_debug("registers read full fail\n"); full = false; } else { //chg_debug("registers read full\n"); } return full; } static int oplus_mt6360_otg_enable(void) { return 0; } static int oplus_mt6360_otg_disable(void) { return 0; } static int oplus_mt6360_set_chging_term_disable(void) { int rc = 0; rc = mt6360_set_chging_term_disable(true); if (rc < 0) { chg_debug("disable chging_term fail\n"); } return 0; } static bool oplus_mt6360_check_charger_resume(void) { return true; } static int oplus_mt6360_get_chg_current_step(void) { return 100; } int mt_power_supply_type_check(void) { int charger_type = POWER_SUPPLY_TYPE_UNKNOWN; switch(mt_get_charger_type()) { case CHARGER_UNKNOWN: break; case STANDARD_HOST: charger_type = POWER_SUPPLY_TYPE_USB; break; case CHARGING_HOST: charger_type = POWER_SUPPLY_TYPE_USB_CDP; break; case NONSTANDARD_CHARGER: case STANDARD_CHARGER: case APPLE_2_1A_CHARGER: case APPLE_1_0A_CHARGER: case APPLE_0_5A_CHARGER: charger_type = POWER_SUPPLY_TYPE_USB_DCP; break; default: break; } chg_debug("charger_type[%d]\n", charger_type); if (g_oplus_chip) { if ((g_oplus_chip->charger_type != charger_type) && g_oplus_chip->usb_psy) power_supply_changed(g_oplus_chip->usb_psy); } return charger_type; } bool oplus_mt_get_vbus_status(void) { bool vbus_status = false; static bool pre_vbus_status = false; int ret = 0; if (!g_oplus_chip || !pinfo || !pinfo->tcpc) { printk(KERN_ERR "[OPLUS_CHG][%s]: g_oplus_chip not ready!\n", __func__); return false; } if(g_oplus_chip->vbatt_num == 2 && tcpm_inquire_typec_attach_state(pinfo->tcpc) == TYPEC_ATTACHED_SRC){ return false; } ret = mt6360_get_vbus_rising(); if (ret < 0) { if (g_oplus_chip && g_oplus_chip->unwakelock_chg == 1 && g_oplus_chip->charger_type != POWER_SUPPLY_TYPE_UNKNOWN) { printk(KERN_ERR "[OPLUS_CHG][%s]: unwakelock_chg=1, use pre status\n", __func__); return pre_vbus_status; } else { return false; } } if (ret == 0) vbus_status = false; else vbus_status = true; pre_vbus_status = vbus_status; return vbus_status; } int oplus_battery_meter_get_battery_voltage(void) { return 4000; } int get_rtc_spare_oplus_fg_value(void) { return 0; } int set_rtc_spare_oplus_fg_value(int soc) { return 0; } void oplus_mt_power_off(void) { struct tcpc_device *tcpc_dev = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (g_oplus_chip->ac_online != true) { if (tcpc_dev == NULL) { tcpc_dev = tcpc_dev_get_by_name("type_c_port0"); } if (tcpc_dev) { if (!(tcpc_dev->pd_wait_hard_reset_complete) && !oplus_mt_get_vbus_status()) { kernel_power_off(); } } } else { printk(KERN_ERR "[OPLUS_CHG][%s]: ac_online is true, return!\n", __func__); } } #ifdef CONFIG_OPLUS_SHORT_C_BATT_CHECK /* This function is getting the dynamic aicl result/input limited in mA. * If charger was suspended, it must return 0(mA). * It meets the requirements in SDM660 platform. */ static int oplus_mt6360_chg_get_dyna_aicl_result(void) { int rc = 0; int aicl_ma = 0; struct charger_device *chg = NULL; if (!g_oplus_chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; rc = charger_dev_get_input_current(chg, &aicl_ma); if (rc < 0) { chg_debug("get dyna aicl fail\n"); return 500; } return aicl_ma / 1000; } #endif #ifdef CONFIG_OPLUS_RTC_DET_SUPPORT static int rtc_reset_check(void) { int rc = 0; struct rtc_time tm; struct rtc_device *rtc; rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); if (rtc == NULL) { pr_err("%s: unable to open rtc device (%s)\n", __FILE__, CONFIG_RTC_HCTOSYS_DEVICE); return 0; } rc = rtc_read_time(rtc, &tm); if (rc) { pr_err("Error reading rtc device (%s) : %d\n", CONFIG_RTC_HCTOSYS_DEVICE, rc); goto close_time; } rc = rtc_valid_tm(&tm); if (rc) { pr_err("Invalid RTC time (%s): %d\n", CONFIG_RTC_HCTOSYS_DEVICE, rc); goto close_time; } if ((tm.tm_year == 70) && (tm.tm_mon == 0) && (tm.tm_mday <= 1)) { chg_debug(": Sec: %d, Min: %d, Hour: %d, Day: %d, Mon: %d, Year: %d @@@ wday: %d, yday: %d, isdst: %d\n", tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday, tm.tm_isdst); rtc_class_close(rtc); return 1; } chg_debug(": Sec: %d, Min: %d, Hour: %d, Day: %d, Mon: %d, Year: %d ### wday: %d, yday: %d, isdst: %d\n", tm.tm_sec, tm.tm_min, tm.tm_hour, tm.tm_mday, tm.tm_mon, tm.tm_year, tm.tm_wday, tm.tm_yday, tm.tm_isdst); close_time: rtc_class_close(rtc); return 0; } #endif /* CONFIG_OPLUS_RTC_DET_SUPPORT */ //====================================================================// int oplus_chg_get_main_ibat(void) { int ibat = 0; int ret = 0; struct charger_device *chg = NULL; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { return -1; } chg = g_oplus_chip->chgic_mtk.oplus_info->chg1_dev; ret = charger_dev_get_ibat(chg, &ibat); if (ret < 0) { pr_err("[%s] get ibat fail\n", __func__); return -1; } return ibat / 1000; } //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC //extern bool ignore_usb; static void set_usbswitch_to_rxtx(struct oplus_chg_chip *chip) { int ret = 0; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } //if (ignore_usb) { // chg_err("ignore_usb is true, do not set_usbswitch_to_rxtx\n"); // return; //} mutex_lock(&chip->normalchg_gpio.pinctrl_mutex); gpio_direction_output(chip->normalchg_gpio.chargerid_switch_gpio, 1); ret = pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.charger_gpio_as_output2); mutex_unlock(&chip->normalchg_gpio.pinctrl_mutex); if (ret < 0) { chg_err("failed to set pinctrl int\n"); } chg_err("set_usbswitch_to_rxtx\n"); return; } static void set_usbswitch_to_dpdm(struct oplus_chg_chip *chip) { int ret = 0; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } mutex_lock(&chip->normalchg_gpio.pinctrl_mutex); gpio_direction_output(chip->normalchg_gpio.chargerid_switch_gpio, 0); ret = pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.charger_gpio_as_output1); mutex_unlock(&chip->normalchg_gpio.pinctrl_mutex); if (ret < 0) { chg_err("failed to set pinctrl int\n"); return; } chg_err("set_usbswitch_to_dpdm\n"); } static bool chargerid_support = false; static bool is_support_chargerid_check(void) { #ifdef CONFIG_OPLUS_CHECK_CHARGERID_VOLT return chargerid_support; #else return false; #endif } int mt_get_chargerid_volt(void) { int chargerid_volt = 0; int rc = 0; if (!pinfo->charger_id_chan) { chg_err("charger_id_chan NULL\n"); return 0; } if (is_support_chargerid_check() == true) { rc = iio_read_channel_processed(pinfo->charger_id_chan, &chargerid_volt); if (rc < 0) { chg_err("read charger_id_chan fail, rc=%d\n", rc); return 0; } chargerid_volt = chargerid_volt * 1500 / 4096; chg_debug("chargerid_volt=%d\n", chargerid_volt); } else { chg_debug("is_support_chargerid_check=false!\n"); return 0; } return chargerid_volt; } void mt_set_chargerid_switch_val(int value) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (is_support_chargerid_check() == false) return; if (chip->normalchg_gpio.chargerid_switch_gpio <= 0) { chg_err("chargerid_switch_gpio not exist, return\n"); return; } if (IS_ERR_OR_NULL(chip->normalchg_gpio.pinctrl) || IS_ERR_OR_NULL(chip->normalchg_gpio.charger_gpio_as_output1) || IS_ERR_OR_NULL(chip->normalchg_gpio.charger_gpio_as_output2)) { chg_err("pinctrl null, return\n"); return; } if (value == 1) { set_usbswitch_to_rxtx(chip); } else if (value == 0) { set_usbswitch_to_dpdm(chip); } else { //do nothing } chg_debug("get_val=%d\n", gpio_get_value(chip->normalchg_gpio.chargerid_switch_gpio)); return; } int mt_get_chargerid_switch_val(void) { int gpio_status = 0; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 0; } if (is_support_chargerid_check() == false) return 0; gpio_status = gpio_get_value(chip->normalchg_gpio.chargerid_switch_gpio); chg_debug("mt_get_chargerid_switch_val=%d\n", gpio_status); return gpio_status; } static int oplus_usb_switch_gpio_gpio_init(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return -EINVAL; } chip->normalchg_gpio.pinctrl = devm_pinctrl_get(chip->dev); if (IS_ERR_OR_NULL(chip->normalchg_gpio.pinctrl)) { chg_err("get normalchg_gpio.chargerid_switch_gpio pinctrl fail\n"); return -EINVAL; } chip->normalchg_gpio.charger_gpio_as_output1 = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "charger_gpio_as_output_low"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.charger_gpio_as_output1)) { chg_err("get charger_gpio_as_output_low fail\n"); return -EINVAL; } chip->normalchg_gpio.charger_gpio_as_output2 = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "charger_gpio_as_output_high"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.charger_gpio_as_output2)) { chg_err("get charger_gpio_as_output_high fail\n"); return -EINVAL; } pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.charger_gpio_as_output1); return 0; } static int oplus_chg_chargerid_parse_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip != NULL) node = chip->dev->of_node; if (chip == NULL || node == NULL) { chg_err("oplus_chip or device tree info. missing\n"); return -EINVAL; } chargerid_support = of_property_read_bool(node, "qcom,chargerid_support"); if (chargerid_support == false){ chg_err("not support chargerid\n"); //return -EINVAL; } chip->normalchg_gpio.chargerid_switch_gpio = of_get_named_gpio(node, "qcom,chargerid_switch-gpio", 0); if (chip->normalchg_gpio.chargerid_switch_gpio <= 0) { chg_err("Couldn't read chargerid_switch-gpio rc=%d, chargerid_switch-gpio:%d\n", rc, chip->normalchg_gpio.chargerid_switch_gpio); } else { if (gpio_is_valid(chip->normalchg_gpio.chargerid_switch_gpio)) { rc = gpio_request(chip->normalchg_gpio.chargerid_switch_gpio, "charging_switch1-gpio"); if (rc) { chg_err("unable to request chargerid_switch-gpio:%d\n", chip->normalchg_gpio.chargerid_switch_gpio); } else { rc = oplus_usb_switch_gpio_gpio_init(); if (rc) chg_err("unable to init chargerid_switch-gpio:%d\n", chip->normalchg_gpio.chargerid_switch_gpio); } } chg_err("chargerid_switch-gpio:%d\n", chip->normalchg_gpio.chargerid_switch_gpio); } return rc; } #endif /*OPLUS_FEATURE_CHG_BASIC*/ //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC static bool oplus_shortc_check_is_gpio(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (gpio_is_valid(chip->normalchg_gpio.shortc_gpio)) { return true; } return false; } static int oplus_shortc_gpio_init(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return -EINVAL; } chip->normalchg_gpio.pinctrl = devm_pinctrl_get(chip->dev); chip->normalchg_gpio.shortc_active = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "shortc_active"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.shortc_active)) { chg_err("get shortc_active fail\n"); return -EINVAL; } pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.shortc_active); return 0; } #ifdef CONFIG_OPLUS_SHORT_HW_CHECK static bool oplus_chg_get_shortc_hw_gpio_status(void) { bool shortc_hw_status = 1; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return shortc_hw_status; } if (oplus_shortc_check_is_gpio(chip) == true) { shortc_hw_status = !!(gpio_get_value(chip->normalchg_gpio.shortc_gpio)); } return shortc_hw_status; } #else /* CONFIG_OPLUS_SHORT_HW_CHECK */ static bool oplus_chg_get_shortc_hw_gpio_status(void) { bool shortc_hw_status = 1; return shortc_hw_status; } #endif /* CONFIG_OPLUS_SHORT_HW_CHECK */ static int oplus_chg_shortc_hw_parse_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip != NULL) node = chip->dev->of_node; if (chip == NULL || node == NULL) { chg_err("oplus_chip or device tree info. missing\n"); return -EINVAL; } chip->normalchg_gpio.shortc_gpio = of_get_named_gpio(node, "qcom,shortc-gpio", 0); if (chip->normalchg_gpio.shortc_gpio <= 0) { chg_err("Couldn't read qcom,shortc-gpio rc=%d, qcom,shortc-gpio:%d\n", rc, chip->normalchg_gpio.shortc_gpio); } else { if (oplus_shortc_check_is_gpio(chip) == true) { rc = gpio_request(chip->normalchg_gpio.shortc_gpio, "shortc-gpio"); if (rc) { chg_err("unable to request shortc-gpio:%d\n", chip->normalchg_gpio.shortc_gpio); } else { rc = oplus_shortc_gpio_init(chip); if (rc) chg_err("unable to init shortc-gpio:%d\n", chip->normalchg_gpio.ship_gpio); } } chg_err("shortc-gpio:%d\n", chip->normalchg_gpio.shortc_gpio); } return rc; } #endif /*OPLUS_FEATURE_CHG_BASIC*/ //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC static bool oplus_ship_check_is_gpio(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (gpio_is_valid(chip->normalchg_gpio.ship_gpio)) return true; return false; } static int oplus_ship_gpio_init(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return -EINVAL; } chip->normalchg_gpio.pinctrl = devm_pinctrl_get(chip->dev); chip->normalchg_gpio.ship_active = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "ship_active"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.ship_active)) { chg_err("get ship_active fail\n"); return -EINVAL; } chip->normalchg_gpio.ship_sleep = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "ship_sleep"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.ship_sleep)) { chg_err("get ship_sleep fail\n"); return -EINVAL; } pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.ship_sleep); return 0; } #define SHIP_MODE_CONFIG 0x40 #define SHIP_MODE_MASK BIT(0) #define SHIP_MODE_ENABLE 0 #define PWM_COUNT 5 static void smbchg_enter_shipmode(struct oplus_chg_chip *chip) { int i = 0; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (oplus_ship_check_is_gpio(chip) == true) { chg_err("select gpio control\n"); if (!IS_ERR_OR_NULL(chip->normalchg_gpio.ship_active) && !IS_ERR_OR_NULL(chip->normalchg_gpio.ship_sleep)) { pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.ship_sleep); for (i = 0; i < PWM_COUNT; i++) { //gpio_direction_output(chip->normalchg_gpio.ship_gpio, 1); pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.ship_active); mdelay(3); //gpio_direction_output(chip->normalchg_gpio.ship_gpio, 0); pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.ship_sleep); mdelay(3); } } chg_err("power off after 15s\n"); } } static void enter_ship_mode_function(struct oplus_chg_chip *chip) { //struct charger_device *chg = NULL; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (chip->enable_shipmode) { smbchg_enter_shipmode(chip); printk(KERN_ERR "[OPLUS_CHG][%s]: enter_ship_mode_function\n", __func__); } } static int oplus_chg_shipmode_parse_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip != NULL) node = chip->dev->of_node; if (chip == NULL || node == NULL) { chg_err("oplus_chip or device tree info. missing\n"); return -EINVAL; } chip->normalchg_gpio.ship_gpio = of_get_named_gpio(node, "qcom,ship-gpio", 0); if (chip->normalchg_gpio.ship_gpio <= 0) { chg_err("Couldn't read qcom,ship-gpio rc = %d, qcom,ship-gpio:%d\n", rc, chip->normalchg_gpio.ship_gpio); } else { if (oplus_ship_check_is_gpio(chip) == true) { rc = gpio_request(chip->normalchg_gpio.ship_gpio, "ship-gpio"); if (rc) { chg_err("unable to request ship-gpio:%d\n", chip->normalchg_gpio.ship_gpio); } else { rc = oplus_ship_gpio_init(chip); if (rc) chg_err("unable to init ship-gpio:%d\n", chip->normalchg_gpio.ship_gpio); } } chg_err("ship-gpio:%d\n", chip->normalchg_gpio.ship_gpio); } return rc; } #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC #define CHARGER_25C_VOLT 2457//mv static void oplus_get_chargeric_temp_volt(struct charger_data *pdata) { int rc = 0; int chargeric_temp_volt = 0; if (!pdata) { printk(KERN_ERR "[OPLUS_CHG][%s]: charger_data not ready!\n", __func__); return; } if (!pinfo->chargeric_temp_chan) { chg_err("chargeric_temp_chan NULL\n"); return; } rc = iio_read_channel_processed(pinfo->chargeric_temp_chan, &chargeric_temp_volt); if ((rc < 0) || (chargeric_temp_volt < 0)) { chg_err("read chargeric_temp_chan volt failed, rc=%d\n", rc); chargeric_temp_volt = CHARGER_25C_VOLT; } pdata->chargeric_temp_volt= chargeric_temp_volt * 1500 / 4096; //chg_err("chargeric_temp_volt:%d\n", pdata->chargeric_temp_volt); return; } static void get_chargeric_temp(struct charger_data *pdata) { int i = 0; int step_vol = 0; int temp_offset = 0; if (!pdata) { printk(KERN_ERR "[OPLUS_CHG][%s]: charger_data not ready!\n", __func__); return; } for (i = ARRAY_SIZE(con_volt_20131) - 1; i >= 0; i--) { if (con_volt_20131[i] >= pdata->chargeric_temp_volt) break; else if (i == 0) break; } pdata->chargeric_temp = con_temp_20131[i]; if (pinfo && pinfo->support_ntc_01c_precision) { if((0 == i) || (ARRAY_SIZE(con_volt_20131) - 1 == i)) { /* avoid array out of bounds */ pdata->chargeric_temp = pdata->chargeric_temp * 10; } else { pdata->chargeric_temp = pdata->chargeric_temp * 10; step_vol = ((con_volt_20131[i] - con_volt_20131[i + 1]) * 1000)/ 10; temp_offset = ((con_volt_20131[i] - pdata->chargeric_temp_volt) * 1000) / step_vol; pdata->chargeric_temp += temp_offset; } } /*chg_debug("chargeric_temp:%d con_volt_20131[%d] = %d con_temp_20131[%d] = %d chargeric_temp_volt = %d step_vol = %d temp_offset = %d\n", pdata->chargeric_temp, i, con_volt_20131[i], i, con_temp_20131[i], pdata->chargeric_temp_volt, step_vol, temp_offset);*/ return; } #endif //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC static bool oplus_usbtemp_check_is_gpio(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (gpio_is_valid(chip->normalchg_gpio.dischg_gpio)) return true; return false; } bool oplus_ccdetect_check_is_gpio(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (gpio_is_valid(chip->chgic_mtk.oplus_info->ccdetect_gpio)){ //pr_err("[ccdetecct]has gpio "); return true; } return false; } bool oplus_ccdetect_support_check(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (oplus_ccdetect_check_is_gpio(chip) == true) return true; chg_err("not support, return false\n"); return false; } int oplus_ccdetect_gpio_init(struct oplus_chg_chip *chip) { if (!chip) { chg_err("oplus_chip not ready!\n"); return -EINVAL; } chip->chgic_mtk.oplus_info->pinctrl = devm_pinctrl_get(chip->dev); if (IS_ERR_OR_NULL(chip->chgic_mtk.oplus_info->pinctrl)) { chg_err("get ccdetect_pinctrl fail\n"); return -EINVAL; } chip->chgic_mtk.oplus_info->ccdetect_active = pinctrl_lookup_state(chip->chgic_mtk.oplus_info->pinctrl, "ccdetect_active"); if (IS_ERR_OR_NULL(chip->chgic_mtk.oplus_info->ccdetect_active)) { chg_err("get ccdetect_active fail\n"); return -EINVAL; } chip->chgic_mtk.oplus_info->ccdetect_sleep = pinctrl_lookup_state(chip->chgic_mtk.oplus_info->pinctrl, "ccdetect_sleep"); if (IS_ERR_OR_NULL(chip->chgic_mtk.oplus_info->ccdetect_sleep)) { chg_err("get ccdetect_sleep fail\n"); return -EINVAL; } if (chip->chgic_mtk.oplus_info->ccdetect_gpio > 0) { gpio_direction_input(chip->chgic_mtk.oplus_info->ccdetect_gpio); } pinctrl_select_state(chip->chgic_mtk.oplus_info->pinctrl, chip->chgic_mtk.oplus_info->ccdetect_active); return 0; } struct delayed_work usbtemp_recover_work; void oplus_ccdetect_work(struct work_struct *work) { int level; struct oplus_chg_chip *chip = g_oplus_chip; level = gpio_get_value(chip->chgic_mtk.oplus_info->ccdetect_gpio); pr_err("%s: level [%d]", __func__, level); if (level != 1) { oplus_ccdetect_enable(); oplus_wake_up_usbtemp_thread(); } else { #ifdef OPLUS_FEATURE_CHG_BASIC if (g_oplus_chip) g_oplus_chip->usbtemp_check = oplus_usbtemp_condition(); #endif if (oplus_get_otg_switch_status() == false) oplus_ccdetect_disable(); if(g_oplus_chip->usb_status == USB_TEMP_HIGH) { schedule_delayed_work(&usbtemp_recover_work, 0); } } } void oplus_usbtemp_recover_work(struct work_struct *work) { oplus_usbtemp_recover_func(g_oplus_chip); } void oplus_ccdetect_irq_init(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } chip->chgic_mtk.oplus_info->ccdetect_irq = gpio_to_irq(chip->chgic_mtk.oplus_info->ccdetect_gpio); printk(KERN_ERR "[OPLUS_CHG][%s]: chip->chgic_mtk.oplus_info->ccdetect_gpio[%d]!\n", __func__, chip->chgic_mtk.oplus_info->ccdetect_gpio); } #define CCDETECT_DELAY_MS 50 struct delayed_work ccdetect_work ; irqreturn_t oplus_ccdetect_change_handler(int irq, void *data) { //struct oplus_chg_chip *chip = data; cancel_delayed_work_sync(&ccdetect_work); //smblib_dbg(chg, PR_INTERRUPT, "Scheduling ccdetect work\n"); printk(KERN_ERR "[OPLUS_CHG][%s]: Scheduling ccdetect work!\n", __func__); schedule_delayed_work(&ccdetect_work, msecs_to_jiffies(CCDETECT_DELAY_MS)); return IRQ_HANDLED; } /************************************************************** * bit[0]=0: NO standard typec device/cable connected(ccdetect gpio in high level) * bit[0]=1: standard typec device/cable connected(ccdetect gpio in low level) * bit[1]=0: NO OTG typec device/cable connected * bit[1]=1: OTG typec device/cable connected **************************************************************/ #define DISCONNECT 0 #define STANDARD_TYPEC_DEV_CONNECT BIT(0) #define OTG_DEV_CONNECT BIT(1) bool oplus_get_otg_online_status_default(void) { if (!g_oplus_chip || !pinfo || !pinfo->tcpc) { chg_err("fail to init oplus_chip\n"); return false; } if (tcpm_inquire_typec_attach_state(pinfo->tcpc) == TYPEC_ATTACHED_SRC) g_oplus_chip->otg_online = true; else g_oplus_chip->otg_online = false; return g_oplus_chip->otg_online; } int oplus_get_otg_online_status(void) { int online = 0; int level = 0; int typec_otg = 0; static int pre_level = 1; static int pre_typec_otg = 0; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip || !pinfo || !pinfo->tcpc) { printk(KERN_ERR "[OPLUS_CHG][%s]: g_oplus_chip not ready!\n", __func__); return false; } if (oplus_ccdetect_check_is_gpio(chip) == true) { level = gpio_get_value(chip->chgic_mtk.oplus_info->ccdetect_gpio); if (level != gpio_get_value(chip->chgic_mtk.oplus_info->ccdetect_gpio)) { printk(KERN_ERR "[OPLUS_CHG][%s]: ccdetect_gpio is unstable, try again...\n", __func__); usleep_range(5000, 5100); level = gpio_get_value(chip->chgic_mtk.oplus_info->ccdetect_gpio); } } else { return oplus_get_otg_online_status_default(); } online = (level == 1) ? DISCONNECT : STANDARD_TYPEC_DEV_CONNECT; if (tcpm_inquire_typec_attach_state(pinfo->tcpc) == TYPEC_ATTACHED_SRC) { typec_otg = 1; } else { typec_otg = 0; } online = online | ((typec_otg == 1) ? OTG_DEV_CONNECT : DISCONNECT); if ((pre_level ^ level) || (pre_typec_otg ^ typec_otg)) { pre_level = level; pre_typec_otg = typec_otg; printk(KERN_ERR "[OPLUS_CHG][%s]: gpio[%s], c-otg[%d], otg_online[%d]\n", __func__, level ? "H" : "L", typec_otg, online); } chip->otg_online = typec_otg; return online; } bool oplus_get_otg_switch_status(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } return chip->otg_switch; } int oplus_get_typec_cc_orientation(void) { int val = 0; if (pinfo != NULL && pinfo->tcpc != NULL) { if (tcpm_inquire_typec_attach_state(pinfo->tcpc) != TYPEC_UNATTACHED) { val = (int)tcpm_inquire_cc_polarity(pinfo->tcpc) + 1; } else { val = 0; } if (val != 0) printk(KERN_ERR "[OPLUS_CHG][%s]: cc[%d]\n", __func__, val); } else { val = 0; } return val; } void oplus_ccdetect_irq_register(struct oplus_chg_chip *chip) { int ret = 0; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } ret = devm_request_threaded_irq(chip->dev, chip->chgic_mtk.oplus_info->ccdetect_irq, NULL, oplus_ccdetect_change_handler, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | IRQF_ONESHOT, "ccdetect-change", chip); if (ret < 0) { chg_err("Unable to request ccdetect-change irq: %d\n", ret); } printk(KERN_ERR "%s: !!!!! irq register\n", __FUNCTION__); ret = enable_irq_wake(chip->chgic_mtk.oplus_info->ccdetect_irq); if (ret != 0) { chg_err("enable_irq_wake: ccdetect_irq failed %d\n", ret); } } void oplus_ccdetect_enable(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (oplus_ccdetect_check_is_gpio(chip) != true) return; /* set DRP mode */ if (pinfo != NULL && pinfo->tcpc != NULL){ tcpm_typec_change_role(pinfo->tcpc,TYPEC_ROLE_DRP); pr_err("%s: set drp", __func__); } } void oplus_ccdetect_disable(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return; } if (oplus_ccdetect_check_is_gpio(chip) != true) return; /* set SINK mode */ if (pinfo != NULL && pinfo->tcpc != NULL){ tcpm_typec_change_role(pinfo->tcpc,TYPEC_ROLE_SNK); pr_err("%s: set sink", __func__); } } int oplus_chg_ccdetect_parse_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip) node = chip->dev->of_node; if (node == NULL) { chg_err("oplus_chip or device tree info. missing\n"); return -EINVAL; } chip->chgic_mtk.oplus_info->ccdetect_gpio = of_get_named_gpio(node, "qcom,ccdetect-gpio", 0); if (chip->chgic_mtk.oplus_info->ccdetect_gpio <= 0) { chg_err("Couldn't read qcom,ccdetect-gpio rc=%d, qcom,ccdetect-gpio:%d\n", rc, chip->chgic_mtk.oplus_info->ccdetect_gpio); } else { if (oplus_ccdetect_support_check() == true) { rc = gpio_request(chip->chgic_mtk.oplus_info->ccdetect_gpio, "ccdetect-gpio"); if (rc) { chg_err("unable to request ccdetect_gpio:%d\n", chip->chgic_mtk.oplus_info->ccdetect_gpio); } else { rc = oplus_ccdetect_gpio_init(chip); if (rc){ chg_err("unable to init ccdetect_gpio:%d\n", chip->chgic_mtk.oplus_info->ccdetect_gpio); }else{ oplus_ccdetect_irq_init(chip); } } } chg_err("ccdetect-gpio:%d\n", chip->chgic_mtk.oplus_info->ccdetect_gpio); } return rc; } static bool oplus_usbtemp_check_is_support(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } if (oplus_usbtemp_check_is_gpio(chip) == true) return true; chg_err("not support, return false\n"); return false; } static int oplus_dischg_gpio_init(struct oplus_chg_chip *chip) { if (!chip) { chg_err("oplus_chip not ready!\n"); return -EINVAL; } chip->normalchg_gpio.pinctrl = devm_pinctrl_get(chip->dev); if (IS_ERR_OR_NULL(chip->normalchg_gpio.pinctrl)) { chg_err("get dischg_pinctrl fail\n"); return -EINVAL; } chip->normalchg_gpio.dischg_enable = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "dischg_enable"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.dischg_enable)) { chg_err("get dischg_enable fail\n"); return -EINVAL; } chip->normalchg_gpio.dischg_disable = pinctrl_lookup_state(chip->normalchg_gpio.pinctrl, "dischg_disable"); if (IS_ERR_OR_NULL(chip->normalchg_gpio.dischg_disable)) { chg_err("get dischg_disable fail\n"); return -EINVAL; } pinctrl_select_state(chip->normalchg_gpio.pinctrl, chip->normalchg_gpio.dischg_disable); return 0; } #define USBTEMP_DEFAULT_VOLT_VALUE_MV 950 void oplus_get_usbtemp_volt(struct oplus_chg_chip *chip) { int rc, usbtemp_volt = 0; static int usbtemp_volt_l_pre = USBTEMP_DEFAULT_VOLT_VALUE_MV; static int usbtemp_volt_r_pre = USBTEMP_DEFAULT_VOLT_VALUE_MV; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: smb5_chg not ready!\n", __func__); return ; } if (IS_ERR_OR_NULL(pinfo->usb_temp_v_l_chan)) { printk(KERN_ERR "[OPLUS_CHG][%s]: pinfo->usb_temp_v_l_chan is NULL !\n", __func__); chip->usbtemp_volt_l = usbtemp_volt_l_pre; goto usbtemp_next; } rc = iio_read_channel_processed(pinfo->usb_temp_v_l_chan, &usbtemp_volt); if (rc < 0) { chg_err("[OPLUS_CHG][%s]: iio_read_channel_processed get error\n", __func__); chip->usbtemp_volt_l = usbtemp_volt_l_pre; goto usbtemp_next; } chip->usbtemp_volt_l = usbtemp_volt * 1500 / 4096; usbtemp_volt_l_pre = chip->usbtemp_volt_l; usbtemp_next: usbtemp_volt = 0; if (IS_ERR_OR_NULL(pinfo->usb_temp_v_r_chan)) { printk(KERN_ERR "[OPLUS_CHG][%s]: pinfo->usb_temp_v_r_chan is NULL !\n", __func__); chip->usbtemp_volt_r = usbtemp_volt_r_pre; return; } rc = iio_read_channel_processed(pinfo->usb_temp_v_r_chan, &usbtemp_volt); if (rc < 0) { chg_err("[OPLUS_CHG][%s]: iio_read_channel_processed get error\n", __func__); chip->usbtemp_volt_r = usbtemp_volt_r_pre; return; } chip->usbtemp_volt_r = usbtemp_volt * 1500 / 4096; usbtemp_volt_r_pre = chip->usbtemp_volt_r; //chg_err("usbtemp_volt_l:%d, usbtemp_volt_r:%d\n",chip->usbtemp_volt_l, chip->usbtemp_volt_r); return; } static bool oplus_chg_get_vbus_status(struct oplus_chg_chip *chip) { if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return false; } return chip->charger_exist; } static void oplus_usbtemp_thread_init(void) { oplus_usbtemp_kthread = kthread_run(oplus_usbtemp_monitor_common, g_oplus_chip, "usbtemp_kthread"); if (IS_ERR(oplus_usbtemp_kthread)) { chg_err("failed to cread oplus_usbtemp_kthread\n"); } } void oplus_wake_up_usbtemp_thread(void) { if (oplus_usbtemp_check_is_support() == true) { g_oplus_chip->usbtemp_check = oplus_usbtemp_condition(); if (g_oplus_chip->usbtemp_check) wake_up_interruptible(&g_oplus_chip->oplus_usbtemp_wq); } } static int oplus_chg_usbtemp_parse_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip) node = chip->dev->of_node; if (node == NULL) { chg_err("oplus_chip or device tree info. missing\n"); return -EINVAL; } chip->normalchg_gpio.dischg_gpio = of_get_named_gpio(node, "qcom,dischg-gpio", 0); if (chip->normalchg_gpio.dischg_gpio <= 0) { chg_err("Couldn't read qcom,dischg-gpio rc=%d, qcom,dischg-gpio:%d\n", rc, chip->normalchg_gpio.dischg_gpio); } else { if (oplus_usbtemp_check_is_support() == true) { rc = gpio_request(chip->normalchg_gpio.dischg_gpio, "dischg-gpio"); if (rc) { chg_err("unable to request dischg-gpio:%d\n", chip->normalchg_gpio.dischg_gpio); } else { rc = oplus_dischg_gpio_init(chip); if (rc) chg_err("unable to init dischg-gpio:%d\n", chip->normalchg_gpio.dischg_gpio); } } chg_err("dischg-gpio:%d\n", chip->normalchg_gpio.dischg_gpio); } return rc; } static bool oplus_mtk_hv_flashled_check_is_gpio() { if (gpio_is_valid(mtkhv_flashled_pinctrl.chgvin_gpio) && gpio_is_valid(mtkhv_flashled_pinctrl.pmic_chgfunc_gpio)) { return true; } else { chg_err("[%s] fail\n", __func__); return false; } } static int oplus_mtk_hv_flashled_dt(struct oplus_chg_chip *chip) { int rc = 0; struct device_node *node = NULL; if (chip != NULL) node = chip->dev->of_node; if (chip == NULL || node == NULL) { chg_err("[%s] oplus_chip or device tree info. missing\n", __func__); return -EINVAL; } mtkhv_flashled_pinctrl.hv_flashled_support = of_property_read_bool(node, "qcom,hv_flashled_support"); if (mtkhv_flashled_pinctrl.hv_flashled_support == false) { chg_err("[%s] hv_flashled_support not support\n", __func__); return -EINVAL; } mutex_init(&mtkhv_flashled_pinctrl.chgvin_mutex); mtkhv_flashled_pinctrl.chgvin_gpio = of_get_named_gpio(node, "qcom,chgvin", 0); mtkhv_flashled_pinctrl.pmic_chgfunc_gpio = of_get_named_gpio(node, "qcom,pmic_chgfunc", 0); if (mtkhv_flashled_pinctrl.chgvin_gpio <= 0 || mtkhv_flashled_pinctrl.pmic_chgfunc_gpio <= 0) { chg_err("read dts fail %d %d\n", mtkhv_flashled_pinctrl.chgvin_gpio, mtkhv_flashled_pinctrl.pmic_chgfunc_gpio); } else { if (oplus_mtk_hv_flashled_check_is_gpio() == true) { rc = gpio_request(mtkhv_flashled_pinctrl.chgvin_gpio, "chgvin"); if (rc ) { chg_err("unable to request chgvin:%d\n", mtkhv_flashled_pinctrl.chgvin_gpio); } else { mtkhv_flashled_pinctrl.pinctrl= devm_pinctrl_get(chip->dev); //chgvin mtkhv_flashled_pinctrl.chgvin_enable = pinctrl_lookup_state(mtkhv_flashled_pinctrl.pinctrl, "chgvin_enable"); if (IS_ERR_OR_NULL(mtkhv_flashled_pinctrl.chgvin_enable)) { chg_err("get chgvin_enable fail\n"); return -EINVAL; } mtkhv_flashled_pinctrl.chgvin_disable = pinctrl_lookup_state(mtkhv_flashled_pinctrl.pinctrl, "chgvin_disable"); if (IS_ERR_OR_NULL(mtkhv_flashled_pinctrl.chgvin_disable)) { chg_err("get chgvin_disable fail\n"); return -EINVAL; } pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); rc = gpio_request(mtkhv_flashled_pinctrl.pmic_chgfunc_gpio, "pmic_chgfunc"); if (rc ) { chg_err("unable to request pmic_chgfunc:%d\n", mtkhv_flashled_pinctrl.pmic_chgfunc_gpio); } else { //pmic_chgfunc mtkhv_flashled_pinctrl.pmic_chgfunc_enable = pinctrl_lookup_state(mtkhv_flashled_pinctrl.pinctrl, "pmic_chgfunc_enable"); if (IS_ERR_OR_NULL(mtkhv_flashled_pinctrl.pmic_chgfunc_enable)) { chg_err("get pmic_chgfunc_enable fail\n"); return -EINVAL; } mtkhv_flashled_pinctrl.pmic_chgfunc_disable = pinctrl_lookup_state(mtkhv_flashled_pinctrl.pinctrl, "pmic_chgfunc_disable"); if (IS_ERR_OR_NULL(mtkhv_flashled_pinctrl.pmic_chgfunc_disable)) { chg_err("get pmic_chgfunc_disable fail\n"); return -EINVAL; } pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.pmic_chgfunc_disable); } } } //chg_err("mtk_hv_flash_led:%d\n", chip->normalchg_gpio.shortc_gpio); } chg_err("mtk_hv_flash_led:%d\n", rc); return rc; } #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// //====================================================================// static int oplus_chg_parse_custom_dt(struct oplus_chg_chip *chip) { int rc = 0; if (chip == NULL) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return -EINVAL; } rc = oplus_chg_chargerid_parse_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chg_chargerid_parse_dt fail!\n", __func__); return -EINVAL; } rc = oplus_chg_shipmode_parse_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chg_shipmode_parse_dt fail!\n", __func__); return -EINVAL; } rc = oplus_chg_shortc_hw_parse_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chg_shortc_hw_parse_dt fail!\n", __func__); return -EINVAL; } rc = oplus_chg_usbtemp_parse_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chg_usbtemp_parse_dt fail!\n", __func__); return -EINVAL; } rc = oplus_chg_ccdetect_parse_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chg_ccdetect_parse_dt fail!\n", __func__); } rc = oplus_mtk_hv_flashled_dt(chip); if (rc) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_mtk_hv_flashled_dt fail!\n", __func__); return -EINVAL; } return rc; } //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC /************************************************/ /* Power Supply Functions *************************************************/ static int mt_ac_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int rc = 0; rc = oplus_ac_get_property(psy, psp, val); return rc; } static int mt_usb_prop_is_writeable(struct power_supply *psy, enum power_supply_property psp) { int ret = 0; switch (psp) { default: pr_err("writeable prop %d is not supported in usb\n", psp); ret = -EINVAL; break; } return 0; } static int mt_usb_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { int ret = 0; /*struct oplus_chg_chip *chip = container_of(psy->desc, struct oplus_chg_chip, usb_psd);*/ struct oplus_chg_chip *chip = g_oplus_chip; switch (psp) { default: pr_err("set prop %d is not supported in usb\n", psp); ret = -EINVAL; break; } return ret; } static int mt_usb_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int rc = 0; struct oplus_chg_chip *chip = g_oplus_chip; switch (psp) { default: rc = oplus_usb_get_property(psy, psp, val); } return rc; } static int battery_prop_is_writeable(struct power_supply *psy, enum power_supply_property psp) { return oplus_battery_property_is_writeable(psy, psp); } static int battery_set_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { return oplus_battery_set_property(psy, psp, val); } static int battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { int rc = 0; switch (psp) { case POWER_SUPPLY_PROP_CAPACITY_LEVEL: val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL; if (g_oplus_chip && (g_oplus_chip->ui_soc == 0)) { val->intval = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL; chg_err("bat pro POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL, should shutdown!!!\n"); } break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: if (g_oplus_chip) { val->intval = g_oplus_chip->batt_fcc * 1000; } break; case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW: val->intval = 0; break; default: rc = oplus_battery_get_property(psy, psp, val); break; } return 0; } static enum power_supply_property mt_ac_properties[] = { POWER_SUPPLY_PROP_ONLINE, }; static enum power_supply_property mt_usb_properties[] = { POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_VOLTAGE_MAX, }; static enum power_supply_property battery_properties[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CAPACITY, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_VOLTAGE_MIN, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_COUNTER, POWER_SUPPLY_PROP_CURRENT_MAX, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_CAPACITY_LEVEL, }; static int oplus_power_supply_init(struct oplus_chg_chip *chip) { int ret = 0; struct oplus_chg_chip *mt_chg = NULL; if (chip == NULL) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return -EINVAL; } mt_chg = chip; mt_chg->ac_psd.name = "ac"; mt_chg->ac_psd.type = POWER_SUPPLY_TYPE_MAINS; mt_chg->ac_psd.properties = mt_ac_properties; mt_chg->ac_psd.num_properties = ARRAY_SIZE(mt_ac_properties); mt_chg->ac_psd.get_property = mt_ac_get_property; mt_chg->ac_cfg.drv_data = mt_chg; mt_chg->usb_psd.name = "usb"; mt_chg->usb_psd.type = POWER_SUPPLY_TYPE_USB; mt_chg->usb_psd.properties = mt_usb_properties; mt_chg->usb_psd.num_properties = ARRAY_SIZE(mt_usb_properties); mt_chg->usb_psd.get_property = mt_usb_get_property; mt_chg->usb_psd.set_property = mt_usb_set_property; mt_chg->usb_psd.property_is_writeable = mt_usb_prop_is_writeable; mt_chg->usb_cfg.drv_data = mt_chg; mt_chg->battery_psd.name = "battery"; mt_chg->battery_psd.type = POWER_SUPPLY_TYPE_BATTERY; mt_chg->battery_psd.properties = battery_properties; mt_chg->battery_psd.num_properties = ARRAY_SIZE(battery_properties); mt_chg->battery_psd.get_property = battery_get_property; mt_chg->battery_psd.set_property = battery_set_property; mt_chg->battery_psd.property_is_writeable = battery_prop_is_writeable; mt_chg->ac_psy = power_supply_register(mt_chg->dev, &mt_chg->ac_psd, &mt_chg->ac_cfg); if (IS_ERR(mt_chg->ac_psy)) { dev_err(mt_chg->dev, "Failed to register power supply ac: %ld\n", PTR_ERR(mt_chg->ac_psy)); ret = PTR_ERR(mt_chg->ac_psy); goto err_ac_psy; } mt_chg->usb_psy = power_supply_register(mt_chg->dev, &mt_chg->usb_psd, &mt_chg->usb_cfg); if (IS_ERR(mt_chg->usb_psy)) { dev_err(mt_chg->dev, "Failed to register power supply usb: %ld\n", PTR_ERR(mt_chg->usb_psy)); ret = PTR_ERR(mt_chg->usb_psy); goto err_usb_psy; } mt_chg->batt_psy = power_supply_register(mt_chg->dev, &mt_chg->battery_psd, NULL); if (IS_ERR(mt_chg->batt_psy)) { dev_err(mt_chg->dev, "Failed to register power supply battery: %ld\n", PTR_ERR(mt_chg->batt_psy)); ret = PTR_ERR(mt_chg->batt_psy); goto err_battery_psy; } chg_err("%s OK\n", __func__); return 0; err_battery_psy: power_supply_unregister(mt_chg->usb_psy); err_usb_psy: power_supply_unregister(mt_chg->ac_psy); err_ac_psy: return ret; } #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC void oplus_set_otg_switch_status(bool value) { if (pinfo != NULL && pinfo->tcpc != NULL) { if(oplus_ccdetect_check_is_gpio(g_oplus_chip) == true) { if(gpio_get_value(g_oplus_chip->chgic_mtk.oplus_info->ccdetect_gpio) == 0) { printk(KERN_ERR "[OPLUS_CHG][oplus_set_otg_switch_status]: gpio[L], should set, return\n"); return; } } printk(KERN_ERR "[OPLUS_CHG][%s]: otg switch[%d]\n", __func__, value); tcpm_typec_change_role(pinfo->tcpc, value ? TYPEC_ROLE_DRP : TYPEC_ROLE_SNK); } } EXPORT_SYMBOL(oplus_set_otg_switch_status); #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC int oplus_chg_get_mmi_status(void) { struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { printk(KERN_ERR "[OPLUS_CHG][%s]: oplus_chip not ready!\n", __func__); return 1; } if (chip->mmi_chg == 0) printk(KERN_ERR "[OPLUS_CHG][%s]: mmi_chg[%d]\n", __func__, chip->mmi_chg); return chip->mmi_chg; } EXPORT_SYMBOL(oplus_chg_get_mmi_status); #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// //====================================================================// #ifdef OPLUS_FEATURE_CHG_BASIC #define VBUS_9V 9000 #define VBUS_5V 5000 #define IBUS_2A 2000 #define IBUS_3A 3000 int oplus_chg_get_pd_type(void) { if (pinfo != NULL) { chg_err("pd_type: %d\n", pinfo->pd_type); if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { return PD_ACTIVE; } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { if (oplus_pps_get_chg_status() != PPS_NOT_SUPPORT) { return PD_PPS_ACTIVE; } else { return PD_ACTIVE; } } else { return PD_INACTIVE; } } return PD_INACTIVE; } EXPORT_SYMBOL(oplus_chg_get_pd_type); int oplus_mt6360_pd_setup_forsvooc(void) { int vbus_mv = VBUS_5V; int ibus_ma = IBUS_2A; int ret = -1; struct adapter_power_cap cap; struct oplus_chg_chip *chip = g_oplus_chip; int i; if(chip->pd_svooc){ printk(KERN_ERR, "%s pd_svooc support\n", __func__); return 0; } cap.nr = 0; cap.pdp = 0; for (i = 0; i < ADAPTER_CAP_MAX_NR; i++) { cap.max_mv[i] = 0; cap.min_mv[i] = 0; cap.ma[i] = 0; cap.type[i] = 0; cap.pwr_limit[i] = 0; } printk(KERN_ERR "%s: pd_type %d pd9v svooc [%d %d %d]", __func__, pinfo->pd_type, chip->limits.vbatt_pdqc_to_9v_thr, chip->limits.vbatt_pdqc_to_5v_thr, chip->batt_volt); pr_err("%s get_project()=%x\n", __func__, get_project()); if (get_project() == 0X2169E || get_project() == 0X2069F || get_project() == 21711 || get_project() == 21712 || get_project() == 0X2162D) { chip->charger_volt = chip->chg_ops->get_charger_volt(); if (!chip->calling_on && !chip->camera_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 420 && chip->cool_down_force_5v == false) { oplus_voocphy_set_pdqc_config(); if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD_APDO, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD APDO cap %d: mV:%d,%d mA:%d type:%d pwr_limit:%d pdp:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i], cap.pwr_limit[i], cap.pdp); } for (i = 0; i < cap.nr; i++) { if (cap.min_mv[i] <= VBUS_9V && VBUS_9V <= cap.max_mv[i]) { vbus_mv = VBUS_9V; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD cap %d: mV:%d,%d mA:%d type:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i]); } for (i = 0; i < cap.nr; i++) { if (VBUS_9V <= cap.max_mv[i]) { vbus_mv = cap.max_mv[i]; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else { vbus_mv = VBUS_5V; ibus_ma = IBUS_2A; } printk(KERN_ERR "PD request: %dmV, %dmA\n", vbus_mv, ibus_ma); ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->camera_on || chip->soc >= 90 || chip->batt_volt >= 4450 || chip->temperature > 420 || chip->cool_down_force_5v == true)) { vbus_mv = VBUS_5V; ibus_ma = IBUS_3A; ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); } printk(KERN_ERR "%s: pd9v svooc default[%d %d]", __func__, em_mode, chip->batt_volt); } } else { if (!chip->calling_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 530 && chip->cool_down_force_5v == false && (chip->batt_volt < chip->limits.vbatt_pdqc_to_9v_thr)) { if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD_APDO, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD APDO cap %d: mV:%d,%d mA:%d type:%d pwr_limit:%d pdp:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i], cap.pwr_limit[i], cap.pdp); } for (i = 0; i < cap.nr; i++) { if (cap.min_mv[i] <= VBUS_9V && VBUS_9V <= cap.max_mv[i]) { vbus_mv = VBUS_9V; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD cap %d: mV:%d,%d mA:%d type:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i]); } for (i = 0; i < cap.nr; i++) { if (VBUS_9V <= cap.max_mv[i]) { vbus_mv = cap.max_mv[i]; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else { vbus_mv = VBUS_5V; ibus_ma = IBUS_2A; } oplus_chg_suspend_charger(); oplus_chg_config_charger_vsys_threshold(0x02);//set Vsys Skip threshold 104% oplus_chg_enable_burst_mode(false); ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); printk(KERN_ERR "%s: PD request: vbus[%d], ibus[%d], ret[%d]\n", __func__, vbus_mv, ibus_ma, ret); msleep(300); oplus_chg_unsuspend_charger(); } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->soc >= 90 || chip->batt_volt >= chip->limits.vbatt_pdqc_to_5v_thr || chip->temperature > 530 || chip->cool_down_force_5v == true)) { vbus_mv = VBUS_5V; ibus_ma = IBUS_3A; chip->chg_ops->input_current_write(500); oplus_chg_suspend_charger(); oplus_chg_config_charger_vsys_threshold(0x03);//set Vsys Skip threshold 101% ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); printk(KERN_ERR "%s: PD request:vbus[%d], ibus[%d], ret[%d]\n", __func__, vbus_mv, ibus_ma, ret); msleep(300); printk(KERN_ERR "%s: charger voltage=%d", __func__, chip->charger_volt); oplus_chg_unsuspend_charger(); } printk(KERN_ERR "%s: pd9v svooc default[%d %d]", __func__, em_mode, chip->batt_volt); } } return ret; } int oplus_mt6360_pd_setup(void) { int vbus_mv = VBUS_5V; int ibus_ma = IBUS_2A; int ret = -1; struct adapter_power_cap cap; struct oplus_chg_chip *chip = g_oplus_chip; int i; if (is_mtksvooc_project) { ret = oplus_mt6360_pd_setup_forsvooc(); } else { cap.nr = 0; cap.pdp = 0; for (i = 0; i < ADAPTER_CAP_MAX_NR; i++) { cap.max_mv[i] = 0; cap.min_mv[i] = 0; cap.ma[i] = 0; cap.type[i] = 0; cap.pwr_limit[i] = 0; } printk(KERN_ERR "pd_type: %d\n", pinfo->pd_type); if (get_project() == 0X2169E || get_project() == 0X2069F || get_project() == 21711 || get_project() == 21712 || get_project() == 0X2162D) { chip->charger_volt = chip->chg_ops->get_charger_volt(); if (!chip->calling_on && !chip->camera_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 420 && chip->cool_down_force_5v == false) { printk(KERN_ERR "%s: set qc to 9V", __func__); oplus_voocphy_set_pdqc_config(); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x18); #ifdef CONFIG_OPLUS_HVDCP_SUPPORT oplus_notify_hvdcp_detect_stat(); #endif ret = 0; } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->camera_on || chip->soc >= 90 || chip->batt_volt >= 4450 || chip->temperature > 420 || chip->cool_down_force_5v == true)) { printk(KERN_ERR "%s: set qc to 5V", __func__); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x15); ret = 0; } } printk(KERN_ERR "%s: qc9v svooc default[%d %d]", __func__, em_mode, chip->batt_volt); } else if ((pinfo->data.qc_not_support == 1) && (chip->vbatt_num == 1)) { if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD_APDO, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD APDO cap %d: mV:%d,%d mA:%d type:%d pwr_limit:%d pdp:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i], cap.pwr_limit[i], cap.pdp); } for (i = 0; i < cap.nr; i++) { if (cap.min_mv[i] <= VBUS_5V && VBUS_5V <= cap.max_mv[i]) { vbus_mv = VBUS_5V; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_3A) ibus_ma = IBUS_3A; break; } } } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD cap %d: mV:%d,%d mA:%d type:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i]); } for (i = 0; i < cap.nr; i++) { if (VBUS_5V <= cap.max_mv[i]) { vbus_mv = cap.max_mv[i]; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_3A) ibus_ma = IBUS_3A; break; } } } else { vbus_mv = VBUS_5V; ibus_ma = IBUS_2A; } printk(KERN_ERR "PD request: %dmV, %dmA\n", vbus_mv, ibus_ma); ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); } else { if (!chip->calling_on && !chip->camera_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 420 && chip->cool_down_force_5v == false) { if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD_APDO, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD APDO cap %d: mV:%d,%d mA:%d type:%d pwr_limit:%d pdp:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i], cap.pwr_limit[i], cap.pdp); } for (i = 0; i < cap.nr; i++) { if (cap.min_mv[i] <= VBUS_9V && VBUS_9V <= cap.max_mv[i]) { vbus_mv = VBUS_9V; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD, &cap); for (i = 0; i < cap.nr; i++) { printk(KERN_ERR "PD cap %d: mV:%d,%d mA:%d type:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i]); } for (i = 0; i < cap.nr; i++) { if (VBUS_9V <= cap.max_mv[i]) { vbus_mv = cap.max_mv[i]; ibus_ma = cap.ma[i]; if (ibus_ma > IBUS_2A) ibus_ma = IBUS_2A; break; } } } else { vbus_mv = VBUS_5V; ibus_ma = IBUS_2A; } printk(KERN_ERR "PD request: %dmV, %dmA\n", vbus_mv, ibus_ma); ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->camera_on || chip->soc >= 90 || chip->batt_volt >= 4450 || chip->temperature > 420 || chip->cool_down_force_5v == true)) { vbus_mv = VBUS_5V; ibus_ma = IBUS_3A; printk(KERN_ERR "PD request: %dmV, %dmA\n", vbus_mv, ibus_ma); ret = oplus_pdc_setup(&vbus_mv, &ibus_ma); } } } } return ret; } int oplus_chg_enable_hvdcp_detect(void); int oplus_chg_set_pd_config(void) { return oplus_mt6360_pd_setup(); } int oplus_chg_enable_qc_detect(void) { return oplus_chg_enable_hvdcp_detect(); } #endif /* OPLUS_FEATURE_CHG_BASIC */ #ifdef OPLUS_FEATURE_CHG_BASIC int oplus_chg_get_charger_subtype(void) { if (!pinfo) return CHARGER_SUBTYPE_DEFAULT; if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30 || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) return CHARGER_SUBTYPE_PD; #ifdef CONFIG_OPLUS_HVDCP_SUPPORT if (mt6360_get_hvdcp_type() == POWER_SUPPLY_TYPE_USB_HVDCP) return CHARGER_SUBTYPE_QC; #endif return CHARGER_SUBTYPE_DEFAULT; } int oplus_chg_set_qc_config_forsvooc(void) { int ret = -1; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { pr_err("oplus_chip is null\n"); return -1; } printk(KERN_ERR "%s: qc9v svooc [%d %d %d]", __func__, chip->limits.vbatt_pdqc_to_9v_thr, chip->limits.vbatt_pdqc_to_5v_thr, chip->batt_volt); if (get_project() == 0X2169E || get_project() == 0X2069F || get_project() == 21711 || get_project() == 21712 || get_project() == 0X2162D) { chip->charger_volt = chip->chg_ops->get_charger_volt(); if (!chip->calling_on && !chip->camera_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 420 && chip->cool_down_force_5v == false) { printk(KERN_ERR "%s: set qc to 9V", __func__); oplus_voocphy_set_pdqc_config(); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x18); #ifdef CONFIG_OPLUS_HVDCP_SUPPORT oplus_notify_hvdcp_detect_stat(); #endif ret = 0; } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->camera_on || chip->soc >= 90 || chip->batt_volt >= 4450 || chip->temperature > 420 || chip->cool_down_force_5v == true)) { printk(KERN_ERR "%s: set qc to 5V", __func__); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x15); ret = 0; } } printk(KERN_ERR "%s: qc9v svooc default[%d %d]", __func__, em_mode, chip->batt_volt); } else { if (!chip->calling_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 530 && chip->cool_down_force_5v == false && (chip->batt_volt < chip->limits.vbatt_pdqc_to_9v_thr)) { printk(KERN_ERR "%s: set qc to 9V", __func__); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x15); /*Before request 9V, need to force 5V first.*/ msleep(300); oplus_chg_suspend_charger(); oplus_chg_config_charger_vsys_threshold(0x02);/*set Vsys Skip threshold 104%*/ oplus_chg_enable_burst_mode(false); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x18); #ifdef CONFIG_OPLUS_HVDCP_SUPPORT oplus_notify_hvdcp_detect_stat(); #endif msleep(300); oplus_chg_unsuspend_charger(); ret = 0; } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->soc >= 90 || chip->batt_volt >= chip->limits.vbatt_pdqc_to_5v_thr || chip->temperature > 530 || chip->cool_down_force_5v == true)) { printk(KERN_ERR "%s: set qc to 5V", __func__); chip->chg_ops->input_current_write(500); oplus_chg_suspend_charger(); oplus_chg_config_charger_vsys_threshold(0x03);/*set Vsys Skip threshold 101%*/ mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x15); msleep(400); printk(KERN_ERR "%s: charger voltage=%d", __func__, chip->charger_volt); oplus_chg_unsuspend_charger(); ret = 0; } } printk(KERN_ERR "%s: qc9v svooc default[%d %d]", __func__, em_mode, chip->batt_volt); } return ret; } int oplus_chg_set_qc_config(void) { int ret = -1; struct oplus_chg_chip *chip = g_oplus_chip; pr_err("oplus_chg_set_qc_config\n"); if (!chip) { pr_err("oplus_chip is null\n"); return -1; } if (is_mtksvooc_project) { ret = oplus_chg_set_qc_config_forsvooc(); } else { if (!chip->calling_on && !chip->camera_on && chip->charger_volt < 6500 && chip->soc < 90 && chip->temperature <= 420 && chip->cool_down_force_5v == false) { printk(KERN_ERR "%s: set qc to 9V", __func__); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x18); ret = 0; } else { if (chip->charger_volt > 7500 && (chip->calling_on || chip->camera_on || chip->soc >= 90 || chip->batt_volt >= 4450 || chip->temperature > 420 || chip->cool_down_force_5v == true)) { printk(KERN_ERR "%s: set qc to 5V", __func__); mt6360_set_register(MT6360_PMU_DPDM_CTRL, 0x1F, 0x15); ret = 0; } } } return ret; } int oplus_chg_enable_hvdcp_detect(void) { #ifdef CONFIG_OPLUS_HVDCP_SUPPORT mt6360_enable_hvdcp_detect(); #endif return 0; } static void mt6360_step_charging_work(struct work_struct *work) { int tbat_normal_current = 0; int step_chg_current = 0; struct oplus_chg_chip *chip = g_oplus_chip; if (!chip) { pr_err("%s, oplus_chip null\n", __func__); return; } if (!pinfo) { pr_err("%s, pinfo null\n", __func__); return; } if (pinfo->data.dual_charger_support) { if (chip->tbatt_status == BATTERY_STATUS__NORMAL) { tbat_normal_current = oplus_chg_get_tbatt_normal_charging_current(chip); if (pinfo->step_status == STEP_CHG_STATUS_STEP1) { pinfo->step_cnt += 5; if (pinfo->step_cnt >= pinfo->data.step1_time) { pinfo->step_status = STEP_CHG_STATUS_STEP2; pinfo->step_cnt = 0; } } else if (pinfo->step_status == STEP_CHG_STATUS_STEP2) { pinfo->step_cnt += 5; if (pinfo->step_cnt >= pinfo->data.step2_time) { pinfo->step_status = STEP_CHG_STATUS_STEP3; pinfo->step_cnt = 0; } } else { if (pinfo->step_status == STEP_CHG_STATUS_STEP3) { pinfo->step_cnt = 0; } } if (pinfo->step_status == STEP_CHG_STATUS_STEP1) step_chg_current = pinfo->data.step1_current_ma; else if (pinfo->step_status == STEP_CHG_STATUS_STEP2) step_chg_current = pinfo->data.step2_current_ma; else if (pinfo->step_status == STEP_CHG_STATUS_STEP3) step_chg_current = pinfo->data.step3_current_ma; else step_chg_current = 0; if (step_chg_current != 0) { if (tbat_normal_current >= step_chg_current) { pinfo->step_chg_current = step_chg_current; } else { pinfo->step_chg_current = tbat_normal_current; } } else { pinfo->step_chg_current = tbat_normal_current; } if (pinfo->step_status != pinfo->step_status_pre) { pr_err("%s, step status: %d, step charging current: %d\n", __func__, pinfo->step_status, pinfo->step_chg_current); oplus_mt6360_charging_current_write_fast(pinfo->step_chg_current); pinfo->step_status_pre = pinfo->step_status; } } schedule_delayed_work(&pinfo->step_charging_work, msecs_to_jiffies(5000)); } return; } void oplus_chg_set_camera_on(bool val) { if (!g_oplus_chip) { return; } else { g_oplus_chip->camera_on = val; if (g_oplus_chip->dual_charger_support || oplus_chg_get_voocphy_support() == 1) { if (g_oplus_chip->camera_on == 1 && g_oplus_chip->charger_exist) { if (g_oplus_chip->chg_ops->get_charger_subtype() == CHARGER_SUBTYPE_QC){ oplus_chg_set_qc_config(); } else if (g_oplus_chip->chg_ops->get_charger_subtype() == CHARGER_SUBTYPE_PD){ oplus_mt6360_pd_setup(); } else { oplus_chg_set_flash_led_status(g_oplus_chip->camera_on); } } else if (!g_oplus_chip->charger_exist) { oplus_chg_set_flash_led_status(g_oplus_chip->camera_on); } } if (mtkhv_flashled_pinctrl.hv_flashled_support) { chg_err("bc1.2_done = %d camera_on %d \n", mtkhv_flashled_pinctrl.bc1_2_done, val); if (mtkhv_flashled_pinctrl.bc1_2_done) { if (val) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_disable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); chg_err("chgvin_gpio : %d", gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } else { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); chg_err("chgvin_gpio : %d", gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); if (g_oplus_chip->charger_exist && POWER_SUPPLY_TYPE_USB_DCP == g_oplus_chip->charger_type) { if (g_oplus_chip->chg_ops->get_charger_subtype() == CHARGER_SUBTYPE_QC) { chr_err("oplus_chg_enable_qc_detect\n"); oplus_chg_enable_qc_detect(); oplus_chg_set_qc_config(); } if (g_oplus_chip->chg_ops->get_charger_subtype() == CHARGER_SUBTYPE_PD) { chr_err("oplus_mt6360_pd_setup\n"); oplus_mt6360_pd_setup(); } } } } } } } EXPORT_SYMBOL(oplus_chg_set_camera_on); #endif /* OPLUS_FEATURE_CHG_BASIC */ //====================================================================// //====================================================================// void oplus_set_typec_sinkonly(void) { if (pinfo != NULL && pinfo->tcpc != NULL) { printk(KERN_ERR "[OPLUS_CHG][%s]: usbtemp occur otg switch[0]\n", __func__); tcpm_typec_change_role(pinfo->tcpc, TYPEC_ROLE_SNK); } }; bool oplus_usbtemp_condition(void) { int level = -1; int chg_volt = 0; struct oplus_chg_chip *chip = g_oplus_chip; if(!chip || !pinfo || !pinfo->tcpc) { return false; } if(oplus_ccdetect_check_is_gpio(g_oplus_chip)){ level = gpio_get_value(chip->chgic_mtk.oplus_info->ccdetect_gpio); if(level == 1 || tcpm_inquire_typec_attach_state(pinfo->tcpc) == TYPEC_ATTACHED_AUDIO || tcpm_inquire_typec_attach_state(pinfo->tcpc) == TYPEC_ATTACHED_SRC){ return false; } if (oplus_vooc_get_fastchg_ing() != true) { chg_volt = chip->chg_ops->get_charger_volt(); if(chg_volt < 3000) { return false; } } return true; } return oplus_chg_get_vbus_status(chip); } #ifdef CONFIG_OPLUS_CHARGER_MTK /*modify for cfi*/ static int oplus_get_boot_mode(void) { return (int)get_boot_mode(); } static int oplus_get_boot_reason(void) { return (int)get_boot_reason(); } #endif struct oplus_chg_operations mtk6360_chg_ops = { .dump_registers = oplus_mt6360_dump_registers, .kick_wdt = oplus_mt6360_kick_wdt, .hardware_init = oplus_mt6360_hardware_init, .charging_current_write_fast = oplus_mt6360_charging_current_write_fast, .set_aicl_point = oplus_mt6360_set_aicl_point, .input_current_write = oplus_mt6360_input_current_limit_write, .float_voltage_write = oplus_mt6360_float_voltage_write, .term_current_set = oplus_mt6360_set_termchg_current, .charging_enable = oplus_mt6360_enable_charging, .charging_disable = oplus_mt6360_disable_charging, .get_charging_enable = oplus_mt6360_check_charging_enable, .charger_suspend = oplus_mt6360_suspend_charger, .charger_unsuspend = oplus_mt6360_unsuspend_charger, .set_rechg_vol = oplus_mt6360_set_rechg_voltage, .reset_charger = oplus_mt6360_reset_charger, .read_full = oplus_mt6360_registers_read_full, .otg_enable = oplus_mt6360_otg_enable, .otg_disable = oplus_mt6360_otg_disable, .set_charging_term_disable = oplus_mt6360_set_chging_term_disable, .check_charger_resume = oplus_mt6360_check_charger_resume, .get_chg_current_step = oplus_mt6360_get_chg_current_step, #ifdef CONFIG_OPLUS_CHARGER_MTK .get_charger_type = mt_power_supply_type_check, .get_charger_volt = battery_meter_get_charger_voltage, .check_chrdet_status = oplus_mt_get_vbus_status, .get_instant_vbatt = oplus_battery_meter_get_battery_voltage, .get_boot_mode = oplus_get_boot_mode, .get_boot_reason = oplus_get_boot_reason, .get_chargerid_volt = mt_get_chargerid_volt, .set_chargerid_switch_val = mt_set_chargerid_switch_val , .get_chargerid_switch_val = mt_get_chargerid_switch_val, .get_rtc_soc = get_rtc_spare_oplus_fg_value, .set_rtc_soc = set_rtc_spare_oplus_fg_value, .set_power_off = oplus_mt_power_off, .get_charger_subtype = oplus_chg_get_charger_subtype, .usb_connect = mt_usb_connect, .usb_disconnect = mt_usb_disconnect, #else /* CONFIG_OPLUS_CHARGER_MTK */ .get_charger_type = qpnp_charger_type_get, .get_charger_volt = qpnp_get_prop_charger_voltage_now, .check_chrdet_status = qpnp_lbc_is_usb_chg_plugged_in, .get_instant_vbatt = qpnp_get_prop_battery_voltage_now, .get_boot_mode = get_boot_mode, .get_rtc_soc = qpnp_get_pmic_soc_memory, .set_rtc_soc = qpnp_set_pmic_soc_memory, #endif /* CONFIG_OPLUS_CHARGER_MTK */ #ifdef CONFIG_OPLUS_SHORT_C_BATT_CHECK .get_dyna_aicl_result = oplus_mt6360_chg_get_dyna_aicl_result, #endif .get_shortc_hw_gpio_status = oplus_chg_get_shortc_hw_gpio_status, #ifdef CONFIG_OPLUS_RTC_DET_SUPPORT .check_rtc_reset = rtc_reset_check, #endif .oplus_chg_get_pd_type = oplus_chg_get_pd_type, .oplus_chg_pd_setup = oplus_mt6360_pd_setup, .set_qc_config = oplus_chg_set_qc_config, .enable_qc_detect = oplus_chg_enable_hvdcp_detect, //for qc 9v2a .check_pdphy_ready = oplus_check_pdphy_ready, .get_usbtemp_volt = oplus_get_usbtemp_volt, .set_typec_sinkonly = oplus_set_typec_sinkonly, .oplus_usbtemp_monitor_condition = oplus_usbtemp_condition, }; //====================================================================// EXPORT_SYMBOL(oplus_set_typec_sinkonly); EXPORT_SYMBOL(oplus_get_usbtemp_volt); EXPORT_SYMBOL(oplus_usbtemp_condition); bool oplus_otgctl_by_buckboost(void) { if (!g_oplus_chip) return false; return g_oplus_chip->vbatt_num == 2; } void oplus_otg_enable_by_buckboost(void) { if (!g_oplus_chip || !(g_oplus_chip->chg_ops->charging_disable) || !(g_oplus_chip->chg_ops->otg_enable)) return; g_oplus_chip->chg_ops->charging_disable(); g_oplus_chip->chg_ops->otg_enable(); if (mtkhv_flashled_pinctrl.pinctrl) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_disable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); chg_err("chgvin_gpio : %d", gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } } void oplus_otg_disable_by_buckboost(void) { if (!g_oplus_chip || !(g_oplus_chip->chg_ops->otg_disable)) return; g_oplus_chip->chg_ops->otg_disable(); if (mtkhv_flashled_pinctrl.pinctrl) { mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); chg_err("chgvin_gpio : %d", gpio_get_value(mtkhv_flashled_pinctrl.chgvin_gpio)); } } void oplus_gauge_set_event(int event) { if (NULL != pinfo) { charger_manager_notifier(pinfo, event); chr_err("[%s] notify mtkfuelgauge event = %d\n", __func__, event); } } #endif /* OPLUS_FEATURE_CHG_BASIC */ static int proc_dump_log_show(struct seq_file *m, void *v) { struct adapter_power_cap cap; int i; cap.nr = 0; cap.pdp = 0; for (i = 0; i < ADAPTER_CAP_MAX_NR; i++) { cap.max_mv[i] = 0; cap.min_mv[i] = 0; cap.ma[i] = 0; cap.type[i] = 0; cap.pwr_limit[i] = 0; } if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_APDO) { seq_puts(m, "********** PD APDO cap Dump **********\n"); adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD_APDO, &cap); for (i = 0; i < cap.nr; i++) { seq_printf(m, "%d: mV:%d,%d mA:%d type:%d pwr_limit:%d pdp:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i], cap.pwr_limit[i], cap.pdp); } } else if (pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK || pinfo->pd_type == MTK_PD_CONNECT_PE_READY_SNK_PD30) { seq_puts(m, "********** PD cap Dump **********\n"); adapter_dev_get_cap(pinfo->pd_adapter, MTK_PD, &cap); for (i = 0; i < cap.nr; i++) { seq_printf(m, "%d: mV:%d,%d mA:%d type:%d\n", i, cap.max_mv[i], cap.min_mv[i], cap.ma[i], cap.type[i]); } } return 0; } static ssize_t proc_write( struct file *file, const char __user *buffer, size_t count, loff_t *f_pos) { return count; } static int proc_dump_log_open(struct inode *inode, struct file *file) { return single_open(file, proc_dump_log_show, NULL); } static const struct file_operations charger_dump_log_proc_fops = { .open = proc_dump_log_open, .read = seq_read, .llseek = seq_lseek, .write = proc_write, }; void charger_debug_init(void) { struct proc_dir_entry *charger_dir; #ifdef OPLUS_FEATURE_CHG_BASIC charger_dir = proc_mkdir("charger_mtk", NULL); #else charger_dir = proc_mkdir("charger", NULL); #endif if (!charger_dir) { chr_err("fail to mkdir /proc/charger\n"); return; } proc_create("dump_log", 0640, charger_dir, &charger_dump_log_proc_fops); } void scd_ctrl_cmd_from_user(void *nl_data, struct sc_nl_msg_t *ret_msg) { struct sc_nl_msg_t *msg; msg = nl_data; ret_msg->sc_cmd = msg->sc_cmd; switch (msg->sc_cmd) { case SC_DAEMON_CMD_PRINT_LOG: { chr_err("%s", &msg->sc_data[0]); } break; case SC_DAEMON_CMD_SET_DAEMON_PID: { memcpy(&pinfo->sc.g_scd_pid, &msg->sc_data[0], sizeof(pinfo->sc.g_scd_pid)); chr_err("[fr] SC_DAEMON_CMD_SET_DAEMON_PID = %d(first launch)\n", pinfo->sc.g_scd_pid); } break; case SC_DAEMON_CMD_SETTING: { struct scd_cmd_param_t_1 data; memcpy(&data, &msg->sc_data[0], sizeof(struct scd_cmd_param_t_1)); chr_debug("rcv data:%d %d %d %d %d %d %d %d %d %d %d %d %d %d Ans:%d\n", data.data[0], data.data[1], data.data[2], data.data[3], data.data[4], data.data[5], data.data[6], data.data[7], data.data[8], data.data[9], data.data[10], data.data[11], data.data[12], data.data[13], data.data[14]); pinfo->sc.solution = data.data[SC_SOLUTION]; if (data.data[SC_SOLUTION] == SC_DISABLE) pinfo->sc.disable_charger = true; else if (data.data[SC_SOLUTION] == SC_REDUCE) pinfo->sc.disable_charger = false; else pinfo->sc.disable_charger = false; } break; default: chr_err("bad sc_DAEMON_CTRL_CMD_FROM_USER 0x%x\n", msg->sc_cmd); break; } } static void sc_nl_send_to_user(u32 pid, int seq, struct sc_nl_msg_t *reply_msg) { struct sk_buff *skb; struct nlmsghdr *nlh; /* int size=sizeof(struct fgd_nl_msg_t); */ int size = reply_msg->sc_data_len + SCD_NL_MSG_T_HDR_LEN; int len = NLMSG_SPACE(size); void *data; int ret; reply_msg->identity = SCD_NL_MAGIC; if (in_interrupt()) skb = alloc_skb(len, GFP_ATOMIC); else skb = alloc_skb(len, GFP_KERNEL); if (!skb) return; nlh = nlmsg_put(skb, pid, seq, 0, size, 0); data = NLMSG_DATA(nlh); memcpy(data, reply_msg, size); NETLINK_CB(skb).portid = 0; /* from kernel */ NETLINK_CB(skb).dst_group = 0; /* unicast */ ret = netlink_unicast(pinfo->sc.daemo_nl_sk, skb, pid, MSG_DONTWAIT); if (ret < 0) { chr_err("[Netlink] sc send failed %d\n", ret); return; } } static void chg_nl_data_handler(struct sk_buff *skb) { u32 pid; kuid_t uid; int seq; void *data; struct nlmsghdr *nlh; struct sc_nl_msg_t *sc_msg, *sc_ret_msg; int size = 0; nlh = (struct nlmsghdr *)skb->data; pid = NETLINK_CREDS(skb)->pid; uid = NETLINK_CREDS(skb)->uid; seq = nlh->nlmsg_seq; data = NLMSG_DATA(nlh); sc_msg = (struct sc_nl_msg_t *)data; size = sc_msg->sc_ret_data_len + SCD_NL_MSG_T_HDR_LEN; if (size > (PAGE_SIZE << 1)) sc_ret_msg = vmalloc(size); else { if (in_interrupt()) sc_ret_msg = kmalloc(size, GFP_ATOMIC); else sc_ret_msg = kmalloc(size, GFP_KERNEL); } if (sc_ret_msg == NULL) { if (size > PAGE_SIZE) sc_ret_msg = vmalloc(size); if (sc_ret_msg == NULL) return; } memset(sc_ret_msg, 0, size); scd_ctrl_cmd_from_user(data, sc_ret_msg); sc_nl_send_to_user(pid, seq, sc_ret_msg); kvfree(sc_ret_msg); } void sc_select_charging_current(struct charger_manager *info, struct charger_data *pdata) { chr_err("sck: en:%d pid:%d %d %d %d %d %d\n", info->sc.enable, info->sc.g_scd_pid, info->sc.pre_ibat, info->sc.sc_ibat, pdata->charging_current_limit, pdata->thermal_charging_current_limit, info->sc.solution); if (pinfo->sc.g_scd_pid != 0 && pinfo->sc.disable_in_this_plug == false) { if (info->sc.pre_ibat == -1 || info->sc.solution == SC_IGNORE || info->sc.solution == SC_DISABLE) { info->sc.sc_ibat = -1; } else { if (info->sc.pre_ibat == pdata->charging_current_limit && info->sc.solution == SC_REDUCE && ((pdata->charging_current_limit - 100000) >= 500000)) { if (info->sc.sc_ibat == -1) info->sc.sc_ibat = pdata->charging_current_limit - 100000; else if (info->sc.sc_ibat - 100000 >= 500000) info->sc.sc_ibat = info->sc.sc_ibat - 100000; } } } info->sc.pre_ibat = pdata->charging_current_limit; if (pdata->thermal_charging_current_limit != -1) { if (pdata->thermal_charging_current_limit < pdata->charging_current_limit) pdata->charging_current_limit = pdata->thermal_charging_current_limit; pinfo->sc.disable_in_this_plug = true; } else if ((info->sc.solution == SC_REDUCE || info->sc.solution == SC_KEEP) && info->sc.sc_ibat < pdata->charging_current_limit && pinfo->sc.g_scd_pid != 0 && pinfo->sc.disable_in_this_plug == false) { pdata->charging_current_limit = info->sc.sc_ibat; } } void sc_init(struct smartcharging *sc) { sc->enable = false; sc->battery_size = 3000; sc->start_time = 0; sc->end_time = 80000; sc->current_limit = 2000; sc->target_percentage = 80; sc->left_time_for_cv = 3600; sc->pre_ibat = -1; } void sc_update(struct charger_manager *pinfo) { memset(&pinfo->sc.data, 0, sizeof(struct scd_cmd_param_t_1)); pinfo->sc.data.data[SC_VBAT] = battery_get_bat_voltage(); pinfo->sc.data.data[SC_BAT_TMP] = battery_get_bat_temperature(); pinfo->sc.data.data[SC_UISOC] = battery_get_uisoc(); pinfo->sc.data.data[SC_SOC] = battery_get_soc(); pinfo->sc.data.data[SC_ENABLE] = pinfo->sc.enable; pinfo->sc.data.data[SC_BAT_SIZE] = pinfo->sc.battery_size; pinfo->sc.data.data[SC_START_TIME] = pinfo->sc.start_time; pinfo->sc.data.data[SC_END_TIME] = pinfo->sc.end_time; pinfo->sc.data.data[SC_IBAT_LIMIT] = pinfo->sc.current_limit; pinfo->sc.data.data[SC_TARGET_PERCENTAGE] = pinfo->sc.target_percentage; pinfo->sc.data.data[SC_LEFT_TIME_FOR_CV] = pinfo->sc.left_time_for_cv; charger_dev_get_charging_current(pinfo->chg1_dev, &pinfo->sc.data.data[SC_IBAT_SETTING]); pinfo->sc.data.data[SC_IBAT_SETTING] = pinfo->sc.data.data[SC_IBAT_SETTING] / 1000; pinfo->sc.data.data[SC_IBAT] = battery_get_bat_current() / 10; charger_dev_get_ibus(pinfo->chg1_dev, &pinfo->sc.data.data[SC_IBUS]); if (chargerlog_level == 1) pinfo->sc.data.data[SC_DBGLV] = 3; else pinfo->sc.data.data[SC_DBGLV] = 7; } int wakeup_sc_algo_cmd(struct scd_cmd_param_t_1 *data, int subcmd, int para1) { if (pinfo->sc.g_scd_pid != 0) { struct sc_nl_msg_t *sc_msg; int size = SCD_NL_MSG_T_HDR_LEN + sizeof(struct scd_cmd_param_t_1); if (size > (PAGE_SIZE << 1)) sc_msg = vmalloc(size); else { if (in_interrupt()) sc_msg = kmalloc(size, GFP_ATOMIC); else sc_msg = kmalloc(size, GFP_KERNEL); } if (sc_msg == NULL) { if (size > PAGE_SIZE) sc_msg = vmalloc(size); if (sc_msg == NULL) return -1; } sc_update(pinfo); chr_debug( "[wakeup_fg_algo] malloc size=%d pid=%d\n", size, pinfo->sc.g_scd_pid); memset(sc_msg, 0, size); sc_msg->sc_cmd = SC_DAEMON_CMD_NOTIFY_DAEMON; sc_msg->sc_subcmd = subcmd; sc_msg->sc_subcmd_para1 = para1; memcpy(sc_msg->sc_data, data, sizeof(struct scd_cmd_param_t_1)); sc_msg->sc_data_len += sizeof(struct scd_cmd_param_t_1); sc_nl_send_to_user(pinfo->sc.g_scd_pid, 0, sc_msg); kvfree(sc_msg); return 0; } chr_debug("pid is NULL\n"); return -1; } static ssize_t show_sc_en( struct device *dev, struct device_attribute *attr, char *buf) { chr_err( "[enable smartcharging] : %d\n", pinfo->sc.enable); return sprintf(buf, "%d\n", pinfo->sc.enable); } static ssize_t store_sc_en( struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret; if (buf != NULL && size != 0) { chr_err("[enable smartcharging] buf is %s\n", buf); ret = kstrtoul(buf, 10, &val); if (val < 0) { chr_err( "[enable smartcharging] val is %d ??\n", (int)val); val = 0; } if (val == 0) pinfo->sc.enable = false; else pinfo->sc.enable = true; chr_err( "[enable smartcharging]enable smartcharging=%d\n", pinfo->sc.enable); } return size; } static DEVICE_ATTR(enable_sc, 0664, show_sc_en, store_sc_en); static ssize_t show_sc_stime( struct device *dev, struct device_attribute *attr, char *buf) { chr_err( "[smartcharging stime] : %d\n", pinfo->sc.start_time); return sprintf(buf, "%d\n", pinfo->sc.start_time); } static ssize_t store_sc_stime( struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret; if (buf != NULL && size != 0) { chr_err("[smartcharging stime] buf is %s\n", buf); ret = kstrtoul(buf, 10, &val); if (val < 0) { chr_err( "[smartcharging stime] val is %d ??\n", (int)val); val = 0; } if (val >= 0) pinfo->sc.start_time = val; chr_err( "[smartcharging stime]enable smartcharging=%d\n", pinfo->sc.start_time); } return size; } static DEVICE_ATTR(sc_stime, 0664, show_sc_stime, store_sc_stime); static ssize_t show_sc_etime( struct device *dev, struct device_attribute *attr, char *buf) { chr_err( "[smartcharging etime] : %d\n", pinfo->sc.end_time); return sprintf(buf, "%d\n", pinfo->sc.end_time); } static ssize_t store_sc_etime( struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret; if (buf != NULL && size != 0) { chr_err("[smartcharging etime] buf is %s\n", buf); ret = kstrtoul(buf, 10, &val); if (val < 0) { chr_err( "[smartcharging etime] val is %d ??\n", (int)val); val = 0; } if (val >= 0) pinfo->sc.end_time = val; chr_err( "[smartcharging stime]enable smartcharging=%d\n", pinfo->sc.end_time); } return size; } static DEVICE_ATTR(sc_etime, 0664, show_sc_etime, store_sc_etime); static ssize_t show_sc_tuisoc( struct device *dev, struct device_attribute *attr, char *buf) { chr_err( "[smartcharging target uisoc] : %d\n", pinfo->sc.target_percentage); return sprintf(buf, "%d\n", pinfo->sc.target_percentage); } static ssize_t store_sc_tuisoc( struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret; if (buf != NULL && size != 0) { chr_err("[smartcharging tuisoc] buf is %s\n", buf); ret = kstrtoul(buf, 10, &val); if (val < 0) { chr_err( "[smartcharging tuisoc] val is %d ??\n", (int)val); val = 0; } if (val >= 0) pinfo->sc.target_percentage = val; chr_err( "[smartcharging stime]tuisoc=%d\n", pinfo->sc.target_percentage); } return size; } static DEVICE_ATTR(sc_tuisoc, 0664, show_sc_tuisoc, store_sc_tuisoc); static ssize_t show_sc_ibat_limit( struct device *dev, struct device_attribute *attr, char *buf) { chr_err( "[smartcharging ibat limit] : %d\n", pinfo->sc.current_limit); return sprintf(buf, "%d\n", pinfo->sc.current_limit); } static ssize_t store_sc_ibat_limit( struct device *dev, struct device_attribute *attr, const char *buf, size_t size) { unsigned long val = 0; int ret; if (buf != NULL && size != 0) { chr_err("[smartcharging ibat limit] buf is %s\n", buf); ret = kstrtoul(buf, 10, &val); if (val < 0) { chr_err( "[smartcharging ibat limit] val is %d ??\n", (int)val); val = 0; } if (val >= 0) pinfo->sc.current_limit = val; chr_err( "[smartcharging ibat limit]=%d\n", pinfo->sc.current_limit); } return size; } static DEVICE_ATTR(sc_ibat_limit, 0664, show_sc_ibat_limit, store_sc_ibat_limit); static int mtk_charger_probe(struct platform_device *pdev) { struct charger_manager *info = NULL; struct list_head *pos = NULL; struct list_head *phead = &consumer_head; struct charger_consumer *ptr = NULL; int ret; int ret_device_file; struct netlink_kernel_cfg cfg = { .input = chg_nl_data_handler, }; #ifdef OPLUS_FEATURE_CHG_BASIC struct oplus_chg_chip *oplus_chip; int level = 0; #endif chr_err("%s: starts support \n", __func__); #ifdef OPLUS_FEATURE_CHG_BASIC oplus_chip = devm_kzalloc(&pdev->dev, sizeof(*oplus_chip), GFP_KERNEL); if (!oplus_chip) return -ENOMEM; oplus_chip->dev = &pdev->dev; g_oplus_chip = oplus_chip; oplus_chg_parse_svooc_dt(oplus_chip); if (oplus_chip->vbatt_num == 1) { if (oplus_gauge_check_chip_is_null()) { chg_err("[oplus_chg_init] gauge null, will do after bettery init.\n"); return -EPROBE_DEFER; } oplus_chip->chg_ops = &mtk6360_chg_ops; } else { chg_err("[oplus_chg_init] gauge[%d]vooc[%d]adapter[%d]\n", oplus_gauge_check_chip_is_null(), oplus_vooc_check_chip_is_null(), oplus_adapter_check_chip_is_null()); if (oplus_gauge_check_chip_is_null() || oplus_vooc_check_chip_is_null() || oplus_adapter_check_chip_is_null()) { chg_err("[oplus_chg_init] gauge || vooc || adapter null, will do after bettery init.\n"); return -EPROBE_DEFER; } oplus_chip->chg_ops = oplus_get_chg_ops(); is_vooc_cfg = true; is_mtksvooc_project = true; chg_err("%s is_vooc_cfg = %d\n", __func__, is_vooc_cfg); } #endif /* OPLUS_FEATURE_CHG_BASIC */ info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; pinfo = info; platform_set_drvdata(pdev, info); info->pdev = pdev; mtk_charger_parse_dt(info, &pdev->dev); oplus_step_charging_parse_dt(info, &pdev->dev); #ifdef OPLUS_FEATURE_CHG_BASIC oplus_chip->chgic_mtk.oplus_info = info; info->chg1_dev = get_charger_by_name("primary_chg"); if (info->chg1_dev) { chg_err("found primary charger [%s]\n", info->chg1_dev->props.alias_name); } else { chg_err("can't find primary charger!\n"); } #endif mutex_init(&info->charger_lock); mutex_init(&info->charger_pd_lock); mutex_init(&info->cable_out_lock); #ifdef OPLUS_FEATURE_CHG_BASIC oplus_power_supply_init(oplus_chip); oplus_chg_parse_custom_dt(oplus_chip); oplus_chg_parse_charger_dt(oplus_chip); oplus_chip->chg_ops->hardware_init(); oplus_chip->authenticate = oplus_gauge_get_batt_authenticate(); chg_err("oplus_chg_init!\n"); oplus_chg_init(oplus_chip); if (get_boot_mode() != KERNEL_POWER_OFF_CHARGING_BOOT) { oplus_tbatt_power_off_task_init(oplus_chip); } if(oplus_chg_get_voocphy_support()) { is_mtksvooc_project = true; chg_err("support voocphy, is_mtksvooc_project is true!\n"); } #endif atomic_set(&info->enable_kpoc_shdn, 1); wakeup_source_init(&info->charger_wakelock, "charger suspend wakelock"); spin_lock_init(&info->slock); /* init thread */ init_waitqueue_head(&info->wait_que); info->polling_interval = CHARGING_INTERVAL; info->enable_dynamic_cv = true; info->chg1_data.thermal_charging_current_limit = -1; info->chg1_data.thermal_input_current_limit = -1; info->chg1_data.input_current_limit_by_aicl = -1; info->chg2_data.thermal_charging_current_limit = -1; info->chg2_data.thermal_input_current_limit = -1; info->dvchg1_data.thermal_input_current_limit = -1; info->dvchg2_data.thermal_input_current_limit = -1; info->sw_jeita.error_recovery_flag = true; mtk_charger_init_timer(info); kthread_run(charger_routine_thread, info, "charger_thread"); if (info->chg1_dev != NULL && info->do_event != NULL) { info->chg1_nb.notifier_call = info->do_event; register_charger_device_notifier(info->chg1_dev, &info->chg1_nb); charger_dev_set_drvdata(info->chg1_dev, info); } info->psy_nb.notifier_call = charger_psy_event; power_supply_reg_notifier(&info->psy_nb); srcu_init_notifier_head(&info->evt_nh); ret = mtk_charger_setup_files(pdev); if (ret) chr_err("Error creating sysfs interface\n"); info->pd_adapter = get_adapter_by_name("pd_adapter"); if (info->pd_adapter) chr_err("Found PD adapter [%s]\n", info->pd_adapter->props.alias_name); else chr_err("*** Error : can't find PD adapter ***\n"); #ifdef OPLUS_FEATURE_CHG_BASIC pinfo->tcpc = tcpc_dev_get_by_name("type_c_port0"); if (!pinfo->tcpc) { chr_err("%s get tcpc device type_c_port0 fail\n", __func__); } pinfo->chargeric_temp_chan = iio_channel_get(oplus_chip->dev, "auxadc3-chargeric_temp"); if (IS_ERR(pinfo->chargeric_temp_chan)) { chg_err("Couldn't get chargeric_temp_chan...\n"); pinfo->chargeric_temp_chan = NULL; } pinfo->charger_id_chan = iio_channel_get(oplus_chip->dev, "auxadc3-charger_id"); if (IS_ERR(pinfo->charger_id_chan)) { chg_err("Couldn't get charger_id_chan...\n"); pinfo->charger_id_chan = NULL; } pinfo->usb_temp_v_l_chan = iio_channel_get(oplus_chip->dev, "auxadc4-usb_temp_v_l"); if (IS_ERR(pinfo->usb_temp_v_l_chan)) { chg_err("Couldn't get usb_temp_v_l_chan...\n"); pinfo->usb_temp_v_l_chan = NULL; } pinfo->usb_temp_v_r_chan = iio_channel_get(oplus_chip->dev, "auxadc5-usb_temp_v_r"); if (IS_ERR(pinfo->usb_temp_v_r_chan)) { chg_err("Couldn't get usb_temp_v_r_chan...\n"); pinfo->usb_temp_v_r_chan = NULL; } if (oplus_ccdetect_support_check() == true){ INIT_DELAYED_WORK(&ccdetect_work,oplus_ccdetect_work); INIT_DELAYED_WORK(&usbtemp_recover_work,oplus_usbtemp_recover_work); oplus_ccdetect_irq_register(oplus_chip); level = gpio_get_value(oplus_chip->chgic_mtk.oplus_info->ccdetect_gpio); usleep_range(2000, 2100); if (level != gpio_get_value(oplus_chip->chgic_mtk.oplus_info->ccdetect_gpio)) { printk(KERN_ERR "[OPLUS_CHG][%s]: ccdetect_gpio is unstable, try again...\n", __func__); usleep_range(10000, 11000); level = gpio_get_value(oplus_chip->chgic_mtk.oplus_info->ccdetect_gpio); } if (level <= 0) { schedule_delayed_work(&ccdetect_work, msecs_to_jiffies(6000)); } printk(KERN_ERR "[OPLUS_CHG][%s]: ccdetect_gpio ..level[%d] \n", __func__, level); } oplus_chip->con_volt = con_volt_20131; oplus_chip->con_temp = con_temp_20131; oplus_chip->len_array = ARRAY_SIZE(con_temp_20131); if (oplus_usbtemp_check_is_support() == true) oplus_usbtemp_thread_init(); if (is_vooc_project() == true) oplus_mt6360_suspend_charger(); #endif #ifdef OPLUS_FEATURE_CHG_BASIC oplus_chg_configfs_init(oplus_chip); #endif if (mtk_pe_init(info) < 0) info->enable_pe_plus = false; if (mtk_pe20_init(info) < 0) info->enable_pe_2 = false; if (mtk_pe40_init(info) == false) info->enable_pe_4 = false; if (mtk_pe50_init(info) < 0) info->enable_pe_5 = false; mtk_pdc_init(info); charger_ftm_init(); mtk_charger_get_atm_mode(info); sw_jeita_state_machine_init(info); #ifdef CONFIG_MTK_CHARGER_UNLIMITED info->usb_unlimited = true; info->enable_sw_safety_timer = false; charger_dev_enable_safety_timer(info->chg1_dev, false); #endif info->sc.daemo_nl_sk = netlink_kernel_create(&init_net, NETLINK_CHG, &cfg); if (info->sc.daemo_nl_sk == NULL) chr_err("sc netlink_kernel_create error id:%d\n", NETLINK_CHG); else chr_err("sc_netlink_kernel_create success id:%d\n", NETLINK_CHG); sc_init(&info->sc); charger_debug_init(); mutex_lock(&consumer_mutex); list_for_each(pos, phead) { ptr = container_of(pos, struct charger_consumer, list); ptr->cm = info; if (ptr->pnb != NULL) { srcu_notifier_chain_register(&info->evt_nh, ptr->pnb); ptr->pnb = NULL; } } mutex_unlock(&consumer_mutex); /* sysfs node */ ret_device_file = device_create_file(&(pdev->dev), &dev_attr_enable_sc); ret_device_file = device_create_file(&(pdev->dev), &dev_attr_sc_stime); ret_device_file = device_create_file(&(pdev->dev), &dev_attr_sc_etime); ret_device_file = device_create_file(&(pdev->dev), &dev_attr_sc_tuisoc); ret_device_file = device_create_file(&(pdev->dev), &dev_attr_sc_ibat_limit); info->chg1_consumer = charger_manager_get_by_name(&pdev->dev, "charger_port1"); info->init_done = true; _wake_up_charger(info); #ifdef OPLUS_FEATURE_CHG_BASIC INIT_DELAYED_WORK(&pinfo->step_charging_work, mt6360_step_charging_work); chg_err("oplus_chg_wake_update_work!\n"); oplus_chg_wake_update_work(); #endif return 0; } static int mtk_charger_remove(struct platform_device *dev) { struct charger_manager *info = platform_get_drvdata(dev); mtk_pe50_deinit(info); return 0; } static void mtk_charger_shutdown(struct platform_device *dev) { struct charger_manager *info = platform_get_drvdata(dev); int ret; if (mtk_pe20_get_is_connect(info) || mtk_pe_get_is_connect(info)) { if (info->chg2_dev) charger_dev_enable(info->chg2_dev, false); ret = mtk_pe20_reset_ta_vchr(info); if (ret == -ENOTSUPP) mtk_pe_reset_ta_vchr(info); pr_debug("%s: reset TA before shutdown\n", __func__); } #ifdef OPLUS_FEATURE_CHG_BASIC if (mtkhv_flashled_pinctrl.hv_flashled_support){ mtkhv_flashled_pinctrl.bc1_2_done = false; mutex_lock(&mtkhv_flashled_pinctrl.chgvin_mutex); pinctrl_select_state(mtkhv_flashled_pinctrl.pinctrl, mtkhv_flashled_pinctrl.chgvin_enable); mutex_unlock(&mtkhv_flashled_pinctrl.chgvin_mutex); } if (g_oplus_chip) { enter_ship_mode_function(g_oplus_chip); } #endif } static const struct of_device_id mtk_charger_of_match[] = { {.compatible = "mediatek,charger",}, {}, }; MODULE_DEVICE_TABLE(of, mtk_charger_of_match); struct platform_device charger_device = { .name = "charger", .id = -1, }; static struct platform_driver charger_driver = { .probe = mtk_charger_probe, .remove = mtk_charger_remove, .shutdown = mtk_charger_shutdown, .driver = { .name = "charger", .of_match_table = mtk_charger_of_match, }, }; static int __init mtk_charger_init(void) { return platform_driver_register(&charger_driver); } late_initcall(mtk_charger_init); static void __exit mtk_charger_exit(void) { platform_driver_unregister(&charger_driver); } module_exit(mtk_charger_exit); MODULE_AUTHOR("LiYue"); MODULE_DESCRIPTION("OPLUS Charger Driver"); MODULE_LICENSE("GPL");