Lines Matching +full:alert +full:- +full:celsius
1 // SPDX-License-Identifier: GPL-2.0-only
21 #include <linux/extcon-provider.h>
34 #define BQ24190_REG_POC 0x01 /* Power-On Configuration */
59 #define BQ24190_REG_PCTCC 0x03 /* Pre-charge/Termination Current Cntl */
183 * The tables below provide a 2-way mapping for the value that goes in
184 * the register field and the real-world value that it represents.
186 * number at that index in the array is the real-world value that it
219 /* REG06[1:0] (TREG) in tenths of degrees Celsius */
226 * 'val'. The index range returned is 0 to 'tbl_size' - 1. Assumes that
238 return i - 1; in bq24190_find_idx()
247 ret = i2c_smbus_read_byte_data(bdi->client, reg); in bq24190_read()
257 return i2c_smbus_write_byte_data(bdi->client, reg, data); in bq24190_write()
305 v = (v >= tbl_size) ? (tbl_size - 1) : v; in bq24190_get_field_val()
359 /* On i386 ptrace-abi.h defines SS that breaks the macro calls below. */
447 info = bq24190_sysfs_field_lookup(attr->attr.name); in bq24190_sysfs_show()
449 return -EINVAL; in bq24190_sysfs_show()
451 ret = pm_runtime_get_sync(bdi->dev); in bq24190_sysfs_show()
453 pm_runtime_put_noidle(bdi->dev); in bq24190_sysfs_show()
457 ret = bq24190_read_mask(bdi, info->reg, info->mask, info->shift, &v); in bq24190_sysfs_show()
463 pm_runtime_mark_last_busy(bdi->dev); in bq24190_sysfs_show()
464 pm_runtime_put_autosuspend(bdi->dev); in bq24190_sysfs_show()
478 info = bq24190_sysfs_field_lookup(attr->attr.name); in bq24190_sysfs_store()
480 return -EINVAL; in bq24190_sysfs_store()
486 ret = pm_runtime_get_sync(bdi->dev); in bq24190_sysfs_store()
488 pm_runtime_put_noidle(bdi->dev); in bq24190_sysfs_store()
492 ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v); in bq24190_sysfs_store()
496 pm_runtime_mark_last_busy(bdi->dev); in bq24190_sysfs_store()
497 pm_runtime_put_autosuspend(bdi->dev); in bq24190_sysfs_store()
509 ret = pm_runtime_get_sync(bdi->dev); in bq24190_set_charge_mode()
511 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); in bq24190_set_charge_mode()
512 pm_runtime_put_noidle(bdi->dev); in bq24190_set_charge_mode()
520 pm_runtime_mark_last_busy(bdi->dev); in bq24190_set_charge_mode()
521 pm_runtime_put_autosuspend(bdi->dev); in bq24190_set_charge_mode()
542 ret = pm_runtime_get_sync(bdi->dev); in bq24190_vbus_is_enabled()
544 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); in bq24190_vbus_is_enabled()
545 pm_runtime_put_noidle(bdi->dev); in bq24190_vbus_is_enabled()
553 pm_runtime_mark_last_busy(bdi->dev); in bq24190_vbus_is_enabled()
554 pm_runtime_put_autosuspend(bdi->dev); in bq24190_vbus_is_enabled()
571 .of_match = "usb-otg-vbus",
587 struct bq24190_platform_data *pdata = bdi->dev->platform_data; in bq24190_register_vbus_regulator()
592 cfg.dev = bdi->dev; in bq24190_register_vbus_regulator()
593 if (pdata && pdata->regulator_init_data) in bq24190_register_vbus_regulator()
594 cfg.init_data = pdata->regulator_init_data; in bq24190_register_vbus_regulator()
598 reg = devm_regulator_register(bdi->dev, &bq24190_vbus_desc, &cfg); in bq24190_register_vbus_regulator()
601 dev_err(bdi->dev, "Can't register regulator: %d\n", ret); in bq24190_register_vbus_regulator()
622 bdi->watchdog = ((v & BQ24190_REG_CTTC_WATCHDOG_MASK) >> in bq24190_set_config()
639 if (bdi->sys_min) { in bq24190_set_config()
640 v = bdi->sys_min / 100 - 30; // manual section 9.5.1.2, table 9 in bq24190_set_config()
649 if (bdi->iprechg) { in bq24190_set_config()
650 v = bdi->iprechg / 128 - 1; // manual section 9.5.1.4, table 11 in bq24190_set_config()
659 if (bdi->iterm) { in bq24190_set_config()
660 v = bdi->iterm / 128 - 1; // manual section 9.5.1.4, table 11 in bq24190_set_config()
680 * { PROPERTY_ENTRY_BOOL("disable-reset"), ... }; in bq24190_register_reset()
687 if (device_property_read_bool(bdi->dev, "disable-reset")) in bq24190_register_reset()
711 } while (--limit); in bq24190_register_reset()
713 return -EIO; in bq24190_register_reset()
746 val->intval = type; in bq24190_charger_get_charge_type()
767 switch (val->intval) { in bq24190_charger_set_charge_type()
782 return -EINVAL; in bq24190_charger_set_charge_type()
812 mutex_lock(&bdi->f_reg_lock); in bq24190_charger_get_health()
813 v = bdi->f_reg; in bq24190_charger_get_health()
814 mutex_unlock(&bdi->f_reg_lock); in bq24190_charger_get_health()
837 * This could be over-voltage or under-voltage in bq24190_charger_get_health()
840 * when its really under-voltage, just return in bq24190_charger_get_health()
852 health = -1; in bq24190_charger_get_health()
856 * This could be over-current or over-voltage but there's in bq24190_charger_get_health()
859 * even if it was over-current. in bq24190_charger_get_health()
866 val->intval = health; in bq24190_charger_get_health()
889 val->intval = pg_stat && !batfet_disable; in bq24190_charger_get_online()
939 val->intval = ++v * 128 * 1000; in bq24190_charger_get_precharge()
955 val->intval = ++v * 128 * 1000; in bq24190_charger_get_charge_term()
982 val->intval = curr; in bq24190_charger_get_current()
989 int idx = ARRAY_SIZE(bq24190_ccc_ichg_values) - 1; in bq24190_charger_get_current_max()
991 val->intval = bq24190_ccc_ichg_values[idx]; in bq24190_charger_get_current_max()
999 int ret, curr = val->intval; in bq24190_charger_set_current()
1029 val->intval = voltage; in bq24190_charger_get_voltage()
1036 int idx = ARRAY_SIZE(bq24190_cvc_vreg_values) - 1; in bq24190_charger_get_voltage_max()
1038 val->intval = bq24190_cvc_vreg_values[idx]; in bq24190_charger_get_voltage_max()
1048 ARRAY_SIZE(bq24190_cvc_vreg_values), val->intval); in bq24190_charger_set_voltage()
1064 val->intval = iinlimit; in bq24190_charger_get_iinlimit()
1075 ARRAY_SIZE(bq24190_isc_iinlim_values), val->intval); in bq24190_charger_set_iinlimit()
1084 dev_dbg(bdi->dev, "prop: %d\n", psp); in bq24190_charger_get_property()
1086 ret = pm_runtime_get_sync(bdi->dev); in bq24190_charger_get_property()
1088 pm_runtime_put_noidle(bdi->dev); in bq24190_charger_get_property()
1130 val->intval = POWER_SUPPLY_SCOPE_SYSTEM; in bq24190_charger_get_property()
1134 val->strval = bdi->model_name; in bq24190_charger_get_property()
1138 val->strval = BQ24190_MANUFACTURER; in bq24190_charger_get_property()
1142 ret = -ENODATA; in bq24190_charger_get_property()
1145 pm_runtime_mark_last_busy(bdi->dev); in bq24190_charger_get_property()
1146 pm_runtime_put_autosuspend(bdi->dev); in bq24190_charger_get_property()
1158 dev_dbg(bdi->dev, "prop: %d\n", psp); in bq24190_charger_set_property()
1160 ret = pm_runtime_get_sync(bdi->dev); in bq24190_charger_set_property()
1162 pm_runtime_put_noidle(bdi->dev); in bq24190_charger_set_property()
1186 ret = -EINVAL; in bq24190_charger_set_property()
1189 pm_runtime_mark_last_busy(bdi->dev); in bq24190_charger_set_property()
1190 pm_runtime_put_autosuspend(bdi->dev); in bq24190_charger_set_property()
1217 power_supply_set_input_current_limit_from_supplier(bdi->charger); in bq24190_input_current_limit_work()
1220 /* Sync the input-current-limit with our parent supply (if we have one) */
1226 * The Power-Good detection may take up to 220ms, sometimes in bq24190_charger_external_power_changed()
1230 * too low default 500mA iinlim. Delay setting the input-current-limit in bq24190_charger_external_power_changed()
1233 queue_delayed_work(system_wq, &bdi->input_current_limit_work, in bq24190_charger_external_power_changed()
1256 "main-battery",
1260 .name = "bq24190-charger",
1278 mutex_lock(&bdi->f_reg_lock); in bq24190_battery_get_status()
1279 chrg_fault = bdi->f_reg; in bq24190_battery_get_status()
1280 mutex_unlock(&bdi->f_reg_lock); in bq24190_battery_get_status()
1291 * - there is no good power source; in bq24190_battery_get_status()
1292 * - there is a charge fault. in bq24190_battery_get_status()
1306 case 0x1: /* Pre-charge */ in bq24190_battery_get_status()
1314 ret = -EIO; in bq24190_battery_get_status()
1319 val->intval = status; in bq24190_battery_get_status()
1330 mutex_lock(&bdi->f_reg_lock); in bq24190_battery_get_health()
1331 v = bdi->f_reg; in bq24190_battery_get_health()
1332 mutex_unlock(&bdi->f_reg_lock); in bq24190_battery_get_health()
1359 val->intval = health; in bq24190_battery_get_health()
1375 val->intval = !batfet_disable; in bq24190_battery_get_online()
1384 BQ24190_REG_MOC_BATFET_DISABLE_SHIFT, !val->intval); in bq24190_battery_set_online()
1400 val->intval = temp; in bq24190_battery_get_temp_alert_max()
1411 ARRAY_SIZE(bq24190_ictrc_treg_values), val->intval); in bq24190_battery_set_temp_alert_max()
1420 dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n"); in bq24190_battery_get_property()
1421 dev_dbg(bdi->dev, "prop: %d\n", psp); in bq24190_battery_get_property()
1423 ret = pm_runtime_get_sync(bdi->dev); in bq24190_battery_get_property()
1425 pm_runtime_put_noidle(bdi->dev); in bq24190_battery_get_property()
1440 /* Could be Li-on or Li-polymer but no way to tell which */ in bq24190_battery_get_property()
1441 val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN; in bq24190_battery_get_property()
1448 val->intval = POWER_SUPPLY_SCOPE_SYSTEM; in bq24190_battery_get_property()
1452 ret = -ENODATA; in bq24190_battery_get_property()
1455 pm_runtime_mark_last_busy(bdi->dev); in bq24190_battery_get_property()
1456 pm_runtime_put_autosuspend(bdi->dev); in bq24190_battery_get_property()
1468 dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n"); in bq24190_battery_set_property()
1469 dev_dbg(bdi->dev, "prop: %d\n", psp); in bq24190_battery_set_property()
1471 ret = pm_runtime_get_sync(bdi->dev); in bq24190_battery_set_property()
1473 pm_runtime_put_noidle(bdi->dev); in bq24190_battery_set_property()
1485 ret = -EINVAL; in bq24190_battery_set_property()
1488 pm_runtime_mark_last_busy(bdi->dev); in bq24190_battery_set_property()
1489 pm_runtime_put_autosuspend(bdi->dev); in bq24190_battery_set_property()
1521 .name = "bq24190-battery",
1536 ret = extcon_set_state_sync(bdi->edev, EXTCON_USB, otg_enabled); in bq24190_configure_usb_otg()
1538 dev_err(bdi->dev, "Can't set extcon state to %d: %d\n", in bq24190_configure_usb_otg()
1555 dev_err(bdi->dev, "Can't read SS reg: %d\n", ret); in bq24190_check_status()
1563 dev_err(bdi->dev, "Can't read F reg: %d\n", ret); in bq24190_check_status()
1573 if (f_reg != bdi->f_reg) { in bq24190_check_status()
1574 dev_warn(bdi->dev, in bq24190_check_status()
1581 mutex_lock(&bdi->f_reg_lock); in bq24190_check_status()
1582 if ((bdi->f_reg & battery_mask_f) != (f_reg & battery_mask_f)) in bq24190_check_status()
1584 if ((bdi->f_reg & ~battery_mask_f) != (f_reg & ~battery_mask_f)) in bq24190_check_status()
1586 bdi->f_reg = f_reg; in bq24190_check_status()
1587 mutex_unlock(&bdi->f_reg_lock); in bq24190_check_status()
1590 if (ss_reg != bdi->ss_reg) { in bq24190_check_status()
1592 * The device is in host mode so when PG_STAT goes from 1->0 in bq24190_check_status()
1595 if ((bdi->ss_reg & BQ24190_REG_SS_PG_STAT_MASK) && in bq24190_check_status()
1602 dev_err(bdi->dev, "Can't access ISC reg: %d\n", in bq24190_check_status()
1606 if ((bdi->ss_reg & battery_mask_ss) != (ss_reg & battery_mask_ss)) in bq24190_check_status()
1608 if ((bdi->ss_reg & ~battery_mask_ss) != (ss_reg & ~battery_mask_ss)) in bq24190_check_status()
1610 bdi->ss_reg = ss_reg; in bq24190_check_status()
1614 power_supply_changed(bdi->charger); in bq24190_check_status()
1617 if (alert_battery && bdi->battery) in bq24190_check_status()
1618 power_supply_changed(bdi->battery); in bq24190_check_status()
1620 dev_dbg(bdi->dev, "ss_reg: 0x%02x, f_reg: 0x%02x\n", ss_reg, f_reg); in bq24190_check_status()
1628 bdi->irq_event = true; in bq24190_irq_handler_thread()
1629 error = pm_runtime_get_sync(bdi->dev); in bq24190_irq_handler_thread()
1631 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); in bq24190_irq_handler_thread()
1632 pm_runtime_put_noidle(bdi->dev); in bq24190_irq_handler_thread()
1636 pm_runtime_mark_last_busy(bdi->dev); in bq24190_irq_handler_thread()
1637 pm_runtime_put_autosuspend(bdi->dev); in bq24190_irq_handler_thread()
1638 bdi->irq_event = false; in bq24190_irq_handler_thread()
1662 dev_err(bdi->dev, "Error unknown model: 0x%02x\n", v); in bq24190_hw_init()
1663 return -ENODEV; in bq24190_hw_init()
1674 return bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); in bq24190_hw_init()
1679 const char * const s = "ti,system-minimum-microvolt"; in bq24190_get_config()
1683 if (device_property_read_u32(bdi->dev, s, &v) == 0) { in bq24190_get_config()
1687 bdi->sys_min = v; in bq24190_get_config()
1689 dev_warn(bdi->dev, "invalid value for %s: %u\n", s, v); in bq24190_get_config()
1692 if (bdi->dev->of_node && in bq24190_get_config()
1693 !power_supply_get_battery_info(bdi->charger, &info)) { in bq24190_get_config()
1697 bdi->iprechg = v; in bq24190_get_config()
1699 dev_warn(bdi->dev, "invalid value for battery:precharge-current-microamp: %d\n", in bq24190_get_config()
1705 bdi->iterm = v; in bq24190_get_config()
1707 dev_warn(bdi->dev, "invalid value for battery:charge-term-current-microamp: %d\n", in bq24190_get_config()
1717 struct i2c_adapter *adapter = client->adapter; in bq24190_probe()
1718 struct device *dev = &client->dev; in bq24190_probe()
1725 return -ENODEV; in bq24190_probe()
1731 return -ENOMEM; in bq24190_probe()
1734 bdi->client = client; in bq24190_probe()
1735 bdi->dev = dev; in bq24190_probe()
1736 strncpy(bdi->model_name, id->name, I2C_NAME_SIZE); in bq24190_probe()
1737 mutex_init(&bdi->f_reg_lock); in bq24190_probe()
1738 bdi->f_reg = 0; in bq24190_probe()
1739 bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */ in bq24190_probe()
1740 INIT_DELAYED_WORK(&bdi->input_current_limit_work, in bq24190_probe()
1745 if (client->irq <= 0) { in bq24190_probe()
1747 return -EINVAL; in bq24190_probe()
1750 bdi->edev = devm_extcon_dev_allocate(dev, bq24190_usb_extcon_cable); in bq24190_probe()
1751 if (IS_ERR(bdi->edev)) in bq24190_probe()
1752 return PTR_ERR(bdi->edev); in bq24190_probe()
1754 ret = devm_extcon_dev_register(dev, bdi->edev); in bq24190_probe()
1773 charger_cfg.of_node = dev->of_node; in bq24190_probe()
1776 bdi->charger = power_supply_register(dev, &bq24190_charger_desc, in bq24190_probe()
1778 if (IS_ERR(bdi->charger)) { in bq24190_probe()
1780 ret = PTR_ERR(bdi->charger); in bq24190_probe()
1786 if (!device_property_read_bool(dev, "omit-battery-class")) { in bq24190_probe()
1788 bdi->battery = power_supply_register(dev, &bq24190_battery_desc, in bq24190_probe()
1790 if (IS_ERR(bdi->battery)) { in bq24190_probe()
1792 ret = PTR_ERR(bdi->battery); in bq24190_probe()
1809 ret = bq24190_configure_usb_otg(bdi, bdi->ss_reg); in bq24190_probe()
1813 bdi->initialized = true; in bq24190_probe()
1815 ret = devm_request_threaded_irq(dev, client->irq, NULL, in bq24190_probe()
1818 "bq24190-charger", bdi); in bq24190_probe()
1828 enable_irq_wake(client->irq); in bq24190_probe()
1836 if (!IS_ERR_OR_NULL(bdi->battery)) in bq24190_probe()
1837 power_supply_unregister(bdi->battery); in bq24190_probe()
1838 power_supply_unregister(bdi->charger); in bq24190_probe()
1852 error = pm_runtime_get_sync(bdi->dev); in bq24190_remove()
1854 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); in bq24190_remove()
1855 pm_runtime_put_noidle(bdi->dev); in bq24190_remove()
1859 if (bdi->battery) in bq24190_remove()
1860 power_supply_unregister(bdi->battery); in bq24190_remove()
1861 power_supply_unregister(bdi->charger); in bq24190_remove()
1863 pm_runtime_put_sync(bdi->dev); in bq24190_remove()
1864 pm_runtime_dont_use_autosuspend(bdi->dev); in bq24190_remove()
1865 pm_runtime_disable(bdi->dev); in bq24190_remove()
1875 if (!bdi->initialized) in bq24190_runtime_suspend()
1878 dev_dbg(bdi->dev, "%s\n", __func__); in bq24190_runtime_suspend()
1888 if (!bdi->initialized) in bq24190_runtime_resume()
1891 if (!bdi->irq_event) { in bq24190_runtime_resume()
1892 dev_dbg(bdi->dev, "checking events on possible wakeirq\n"); in bq24190_runtime_resume()
1905 error = pm_runtime_get_sync(bdi->dev); in bq24190_pm_suspend()
1907 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); in bq24190_pm_suspend()
1908 pm_runtime_put_noidle(bdi->dev); in bq24190_pm_suspend()
1914 pm_runtime_mark_last_busy(bdi->dev); in bq24190_pm_suspend()
1915 pm_runtime_put_autosuspend(bdi->dev); in bq24190_pm_suspend()
1927 bdi->f_reg = 0; in bq24190_pm_resume()
1928 bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */ in bq24190_pm_resume()
1930 error = pm_runtime_get_sync(bdi->dev); in bq24190_pm_resume()
1932 dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); in bq24190_pm_resume()
1933 pm_runtime_put_noidle(bdi->dev); in bq24190_pm_resume()
1938 bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); in bq24190_pm_resume()
1941 pm_runtime_mark_last_busy(bdi->dev); in bq24190_pm_resume()
1942 pm_runtime_put_autosuspend(bdi->dev); in bq24190_pm_resume()
1945 /* Things may have changed while suspended so alert upper layer */ in bq24190_pm_resume()
1946 power_supply_changed(bdi->charger); in bq24190_pm_resume()
1947 if (bdi->battery) in bq24190_pm_resume()
1948 power_supply_changed(bdi->battery); in bq24190_pm_resume()
1988 .name = "bq24190-charger",