118 	struct power_supply *cw_bat;  member
225 static int cw221X_active(struct cw_battery *cw_bat)  in cw221X_active()  argument
230 	ret = cw_write(cw_bat->client, REG_MODE_CONFIG, &reg_val);  in cw221X_active()
236 	ret = cw_write(cw_bat->client, REG_MODE_CONFIG, &reg_val);  in cw221X_active()
256 static int cw221X_sleep(struct cw_battery *cw_bat)  in cw221X_sleep()  argument
261 	ret = cw_write(cw_bat->client, REG_MODE_CONFIG, &reg_val);  in cw221X_sleep()
267 	ret = cw_write(cw_bat->client, REG_MODE_CONFIG, &reg_val);  in cw221X_sleep()
279 static int cw_get_chip_id(struct cw_battery *cw_bat)  in cw_get_chip_id()  argument
285 	ret = cw_read(cw_bat->client, REG_CHIP_ID, &reg_val);  in cw_get_chip_id()
291 	cw_bat->chip_id = chip_id;  in cw_get_chip_id()
302 static int cw_get_voltage(struct cw_battery *cw_bat)  in cw_get_voltage()  argument
308 	ret = cw_read_word(cw_bat->client, REG_VCELL_H, reg_val);  in cw_get_voltage()
314 	cw_bat->voltage = voltage;  in cw_get_voltage()
330 static int cw_get_capacity(struct cw_battery *cw_bat)  in cw_get_capacity()  argument
339 	ret = cw_read_word(cw_bat->client, REG_SOC_INT, reg_val);  in cw_get_capacity()
350 	cw_bat->ic_soc_h = soc_h;  in cw_get_capacity()
351 	cw_bat->ic_soc_l = soc_l;  in cw_get_capacity()
352 	cw_bat->ui_soc = ui_soc;  in cw_get_capacity()
363 static int cw_get_temp(struct cw_battery *cw_bat)  in cw_get_temp()  argument
369 	ret = cw_read(cw_bat->client, REG_TEMP, &reg_val);  in cw_get_temp()
374 	cw_bat->temp = temp;  in cw_get_temp()
408 static int cw_get_current(struct cw_battery *cw_bat)  in cw_get_current()  argument
415 	ret = cw_read_word(cw_bat->client, REG_CURRENT_H, reg_val);  in cw_get_current()
422 	if (((cw_bat->fw_version & CW2215_MARK) != 0) || ((cw_bat->fw_version & CW2217_MARK) != 0))  in cw_get_current()
424 	else if ((cw_bat->fw_version != 0) && ((cw_bat->fw_version & 0xC0) == CW2218_MARK))  in cw_get_current()
427 		cw_bat->cw_current = 0;  in cw_get_current()
428 		dev_err(cw_bat->dev, "error! cw221x firmware read error!\n");  in cw_get_current()
431 	cw_bat->cw_current = cw_current;  in cw_get_current()
440 static int cw_get_cycle_count(struct cw_battery *cw_bat)  in cw_get_cycle_count()  argument
446 	ret = cw_read_word(cw_bat->client, REG_CYCLE_H, reg_val);  in cw_get_cycle_count()
451 	cw_bat->cycle = cycle / 16;  in cw_get_cycle_count()
462 static int cw_get_soh(struct cw_battery *cw_bat)  in cw_get_soh()  argument
468 	ret = cw_read(cw_bat->client, REG_SOH, &reg_val);  in cw_get_soh()
473 	cw_bat->soh = soh;  in cw_get_soh()
485 static int cw_get_fw_version(struct cw_battery *cw_bat)  in cw_get_fw_version()  argument
491 	ret = cw_read(cw_bat->client, REG_FW_VERSION, &reg_val);  in cw_get_fw_version()
496 	cw_bat->fw_version = fw_version;  in cw_get_fw_version()
501 static int cw_update_data(struct cw_battery *cw_bat)  in cw_update_data()  argument
505 	ret += cw_get_voltage(cw_bat);  in cw_update_data()
506 	ret += cw_get_capacity(cw_bat);  in cw_update_data()
507 	ret += cw_get_temp(cw_bat);  in cw_update_data()
508 	ret += cw_get_current(cw_bat);  in cw_update_data()
509 	ret += cw_get_cycle_count(cw_bat);  in cw_update_data()
510 	ret += cw_get_soh(cw_bat);  in cw_update_data()
512 		  cw_bat->voltage, cw_bat->cw_current, cw_bat->ui_soc, cw_bat->temp);  in cw_update_data()
517 static int cw_init_data(struct cw_battery *cw_bat)  in cw_init_data()  argument
521 	ret = cw_get_fw_version(cw_bat);  in cw_init_data()
525 	ret += cw_get_chip_id(cw_bat);  in cw_init_data()
526 	ret += cw_get_voltage(cw_bat);  in cw_init_data()
527 	ret += cw_get_capacity(cw_bat);  in cw_init_data()
528 	ret += cw_get_temp(cw_bat);  in cw_init_data()
529 	ret += cw_get_current(cw_bat);  in cw_init_data()
530 	ret += cw_get_cycle_count(cw_bat);  in cw_init_data()
531 	ret += cw_get_soh(cw_bat);  in cw_init_data()
534 		  cw_bat->chip_id, cw_bat->voltage, cw_bat->cw_current,  in cw_init_data()
535 		  cw_bat->ui_soc, cw_bat->temp, cw_bat->fw_version);  in cw_init_data()
540 static int cw221x_parse_properties(struct cw_battery *cw_bat)  in cw221x_parse_properties()  argument
542 	struct device *dev = cw_bat->dev;  in cw221x_parse_properties()
548 		dev_warn(cw_bat->dev,  in cw221x_parse_properties()
551 		dev_err(cw_bat->dev, "battery-profile must be %d bytes\n",  in cw221x_parse_properties()
556 	cw_bat->bat_profile = devm_kzalloc(dev, length, GFP_KERNEL);  in cw221x_parse_properties()
557 	if (!cw_bat->bat_profile)  in cw221x_parse_properties()
562 					    cw_bat->bat_profile,  in cw221x_parse_properties()
568 static void cw_config_profile_init(struct cw_battery *cw_bat)  in cw_config_profile_init()  argument
572 	ret = cw221x_parse_properties(cw_bat);  in cw_config_profile_init()
575 		cw_bat->bat_profile = config_profile_info;  in cw_config_profile_init()
580 		cw_printk("[%d]: 0x%x\n", i, cw_bat->bat_profile[i]);  in cw_config_profile_init()
584 static int cw_config_start_ic(struct cw_battery *cw_bat)  in cw_config_start_ic()  argument
590 	ret = cw221X_sleep(cw_bat);  in cw_config_start_ic()
595 	ret = cw_write_profile(cw_bat->client, cw_bat->bat_profile);  in cw_config_start_ic()
601 		cw_printk("[%d]: 0x%x\n", i, cw_bat->bat_profile[i]);  in cw_config_start_ic()
605 	ret = cw_write(cw_bat->client, REG_SOC_ALERT, &reg_val);  in cw_config_start_ic()
611 	ret = cw_write(cw_bat->client, REG_GPIO_CONFIG, &reg_val);  in cw_config_start_ic()
615 	ret = cw221X_active(cw_bat);  in cw_config_start_ic()
621 		cw_read(cw_bat->client, REG_IC_STATE, &reg_val);  in cw_config_start_ic()
626 			cw221X_sleep(cw_bat);  in cw_config_start_ic()
638 static int cw221X_get_state(struct cw_battery *cw_bat)  in cw221X_get_state()  argument
645 	ret = cw_read(cw_bat->client, REG_MODE_CONFIG, &reg_val);  in cw221X_get_state()
651 	ret = cw_read(cw_bat->client, REG_SOC_ALERT, &reg_val);  in cw221X_get_state()
658 		ret = cw_read(cw_bat->client, (REG_BAT_PROFILE + i), &reg_val);  in cw221X_get_state()
663 		if (cw_bat->bat_profile[i] != reg_val)  in cw221X_get_state()
673 static int cw_init(struct cw_battery *cw_bat)  in cw_init()  argument
677 	ret = cw_get_chip_id(cw_bat);  in cw_init()
679 		dev_err(cw_bat->dev, "iic read write error");  in cw_init()
682 	if (cw_bat->chip_id != IC_VCHIP_ID) {  in cw_init()
683 		dev_err(cw_bat->dev, "not cw221X\n");  in cw_init()
687 	ret = cw221X_get_state(cw_bat);  in cw_init()
689 		dev_err(cw_bat->dev, "iic read write error");  in cw_init()
696 		ret = cw_config_start_ic(cw_bat);  in cw_init()
709 	struct cw_battery *cw_bat;  in cw_bat_work()  local
716 	cw_bat = container_of(delay_work,  in cw_bat_work()
720 	ret = cw_update_data(cw_bat);  in cw_bat_work()
722 		dev_err(cw_bat->dev, "i2c read error when update data");  in cw_bat_work()
723 	if (cw_bat->ui_soc != soc) {  in cw_bat_work()
724 		soc = cw_bat->ui_soc;  in cw_bat_work()
725 		power_supply_changed(cw_bat->cw_bat);  in cw_bat_work()
727 	queue_delayed_work(cw_bat->cwfg_workqueue,  in cw_bat_work()
728 			   &cw_bat->battery_delay_work,  in cw_bat_work()
752 	struct cw_battery *cw_bat = power_supply_get_drvdata(psy);  in cw_battery_get_property()  local
757 		val->intval = cw_bat->cycle;  in cw_battery_get_property()
760 		val->intval = cw_bat->ui_soc;  in cw_battery_get_property()
763 		if ((cw_bat->ui_soc < 1) && (!power_supply_is_system_supplied()))  in cw_battery_get_property()
765 		else if (cw_bat->ui_soc <= 20)  in cw_battery_get_property()
767 		else if (cw_bat->ui_soc <= 70)  in cw_battery_get_property()
769 		else if (cw_bat->ui_soc <= 90)  in cw_battery_get_property()
775 		if (cw_bat->ui_soc == 100 * 1000)  in cw_battery_get_property()
792 		val->intval = (cw_bat->voltage <= 0) ? 0 : 1;  in cw_battery_get_property()
795 		cw_get_voltage(cw_bat);  in cw_battery_get_property()
796 		val->intval = cw_bat->voltage * CW_VOL_UNIT;  in cw_battery_get_property()
799 		cw_get_current(cw_bat);  in cw_battery_get_property()
800 		val->intval = cw_bat->cw_current * 1000; /* uA */  in cw_battery_get_property()
806 		val->intval = cw_bat->temp;  in cw_battery_get_property()
834 	struct cw_battery *cw_bat;  in cw221X_probe()  local
838 	cw_bat = devm_kzalloc(&client->dev, sizeof(*cw_bat), GFP_KERNEL);  in cw221X_probe()
839 	if (!cw_bat)  in cw221X_probe()
842 	i2c_set_clientdata(client, cw_bat);  in cw221X_probe()
843 	cw_bat->client = client;  in cw221X_probe()
844 	cw_bat->dev = &client->dev;  in cw221X_probe()
846 	dev_dbg(cw_bat->dev, "cw221X driver versions-%d\n", 20220830);  in cw221X_probe()
847 	cw_config_profile_init(cw_bat);  in cw221X_probe()
848 	ret = cw_init(cw_bat);  in cw221X_probe()
851 		ret = cw_init(cw_bat);  in cw221X_probe()
854 		dev_err(cw_bat->dev, "cw221X init fail!\n");  in cw221X_probe()
858 	ret = cw_init_data(cw_bat);  in cw221X_probe()
860 		dev_err(cw_bat->dev, "cw221X init data fail!\n");  in cw221X_probe()
867 	psy_cfg.drv_data = cw_bat;  in cw221X_probe()
874 	cw_bat->cw_bat = devm_power_supply_register(&client->dev, psy_desc, &psy_cfg);  in cw221X_probe()
875 	if (IS_ERR(cw_bat->cw_bat)) {  in cw221X_probe()
876 		ret = PTR_ERR(cw_bat->cw_bat);  in cw221X_probe()
877 		dev_err(cw_bat->dev, "failed to register battery: %d\n", ret);  in cw221X_probe()
881 	cw_bat->cwfg_workqueue = create_singlethread_workqueue("cwfg_gauge");  in cw221X_probe()
882 	INIT_DELAYED_WORK(&cw_bat->battery_delay_work, cw_bat_work);  in cw221X_probe()
883 	queue_delayed_work(cw_bat->cwfg_workqueue,  in cw221X_probe()
884 			   &cw_bat->battery_delay_work,  in cw221X_probe()
894 	struct cw_battery *cw_bat = i2c_get_clientdata(client);  in cw221X_remove()  local
896 	cancel_delayed_work_sync(&cw_bat->battery_delay_work);  in cw221X_remove()
897 	destroy_workqueue(cw_bat->cwfg_workqueue);  in cw221X_remove()
905 	struct cw_battery *cw_bat = i2c_get_clientdata(client);  in cw_bat_suspend()  local
907 	cancel_delayed_work(&cw_bat->battery_delay_work);  in cw_bat_suspend()
914 	struct cw_battery *cw_bat = i2c_get_clientdata(client);  in cw_bat_resume()  local
916 	queue_delayed_work(cw_bat->cwfg_workqueue,  in cw_bat_resume()
917 			   &cw_bat->battery_delay_work,  in cw_bat_resume()