diff options
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/reset/at91-sama5d2_shdwc.c | 4 | ||||
-rw-r--r-- | drivers/power/supply/Kconfig | 23 | ||||
-rw-r--r-- | drivers/power/supply/Makefile | 2 | ||||
-rw-r--r-- | drivers/power/supply/act8945a_charger.c | 4 | ||||
-rw-r--r-- | drivers/power/supply/bq24190_charger.c | 346 | ||||
-rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 575 | ||||
-rw-r--r-- | drivers/power/supply/bq27xxx_battery_hdq.c | 135 | ||||
-rw-r--r-- | drivers/power/supply/bq27xxx_battery_i2c.c | 16 | ||||
-rw-r--r-- | drivers/power/supply/charger-manager.c | 9 | ||||
-rw-r--r-- | drivers/power/supply/ds2780_battery.c | 4 | ||||
-rw-r--r-- | drivers/power/supply/ds2781_battery.c | 4 | ||||
-rw-r--r-- | drivers/power/supply/lp8788-charger.c | 18 | ||||
-rw-r--r-- | drivers/power/supply/ltc2941-battery-gauge.c | 156 | ||||
-rw-r--r-- | drivers/power/supply/max17042_battery.c | 42 | ||||
-rw-r--r-- | drivers/power/supply/max1721x_battery.c | 448 | ||||
-rw-r--r-- | drivers/power/supply/olpc_battery.c | 4 | ||||
-rw-r--r-- | drivers/power/supply/pcf50633-charger.c | 2 | ||||
-rw-r--r-- | drivers/power/supply/power_supply_core.c | 54 | ||||
-rw-r--r-- | drivers/power/supply/sbs-battery.c | 26 |
19 files changed, 1383 insertions, 489 deletions
diff --git a/drivers/power/reset/at91-sama5d2_shdwc.c b/drivers/power/reset/at91-sama5d2_shdwc.c index 55fce8b75245..31080c254124 100644 --- a/drivers/power/reset/at91-sama5d2_shdwc.c +++ b/drivers/power/reset/at91-sama5d2_shdwc.c @@ -171,8 +171,8 @@ static u32 at91_shdwc_get_wakeup_input(struct platform_device *pdev, for_each_child_of_node(np, cnp) { if (of_property_read_u32(cnp, "reg", &wk_input)) { - dev_warn(&pdev->dev, "reg property is missing for %s\n", - cnp->full_name); + dev_warn(&pdev->dev, "reg property is missing for %pOF\n", + cnp); continue; } diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index 969f5005669c..5ab90c1f3f7c 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -198,6 +198,15 @@ config BATTERY_BQ27XXX_I2C Say Y here to enable support for batteries with BQ27xxx chips connected over an I2C bus. +config BATTERY_BQ27XXX_HDQ + tristate "BQ27xxx HDQ support" + depends on BATTERY_BQ27XXX + depends on W1 + default y + help + Say Y here to enable support for batteries with BQ27xxx chips + connected over an HDQ bus. + config BATTERY_BQ27XXX_DT_UPDATES_NVM bool "BQ27xxx support for update of NVM/flash data memory" depends on BATTERY_BQ27XXX_I2C @@ -313,6 +322,19 @@ config BATTERY_MAX17042 with MAX17042. This driver also supports max17047/50 chips which are improved version of max17042. +config BATTERY_MAX1721X + tristate "MAX17211/MAX17215 standalone gas-gauge" + depends on W1 + select REGMAP_W1 + help + MAX1721x is fuel-gauge systems for lithium-ion (Li+) batteries + in handheld and portable equipment. MAX17211 used with single cell + battery. MAX17215 designed for muticell battery. Both them have + OneWire (W1) host interface. + + Say Y here to enable support for the MAX17211/MAX17215 standalone + battery gas-gauge. + config BATTERY_Z2 tristate "Z2 battery driver" depends on I2C && MACH_ZIPIT2 @@ -365,6 +387,7 @@ config BATTERY_RX51 config CHARGER_CPCAP tristate "CPCAP PMIC Charger Driver" depends on MFD_CPCAP && IIO + depends on OMAP_USB2 || (!OMAP_USB2 && COMPILE_TEST) default MFD_CPCAP help Say Y to enable support for CPCAP PMIC charger driver for Motorola diff --git a/drivers/power/supply/Makefile b/drivers/power/supply/Makefile index a41f40957847..621a19058fec 100644 --- a/drivers/power/supply/Makefile +++ b/drivers/power/supply/Makefile @@ -38,12 +38,14 @@ obj-$(CONFIG_BATTERY_SBS) += sbs-battery.o obj-$(CONFIG_CHARGER_SBS) += sbs-charger.o obj-$(CONFIG_BATTERY_BQ27XXX) += bq27xxx_battery.o obj-$(CONFIG_BATTERY_BQ27XXX_I2C) += bq27xxx_battery_i2c.o +obj-$(CONFIG_BATTERY_BQ27XXX_HDQ) += bq27xxx_battery_hdq.o obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o obj-$(CONFIG_BATTERY_DA9052) += da9052-battery.o obj-$(CONFIG_CHARGER_DA9150) += da9150-charger.o obj-$(CONFIG_BATTERY_DA9150) += da9150-fg.o obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o +obj-$(CONFIG_BATTERY_MAX1721X) += max1721x_battery.o obj-$(CONFIG_BATTERY_Z2) += z2_battery.o obj-$(CONFIG_BATTERY_RT5033) += rt5033_battery.o obj-$(CONFIG_CHARGER_RT9455) += rt9455_charger.o diff --git a/drivers/power/supply/act8945a_charger.c b/drivers/power/supply/act8945a_charger.c index d1eb2e359532..8e117b31ba79 100644 --- a/drivers/power/supply/act8945a_charger.c +++ b/drivers/power/supply/act8945a_charger.c @@ -596,9 +596,9 @@ static int act8945a_charger_probe(struct platform_device *pdev) return ret; irq = of_irq_get(pdev->dev.of_node, 0); - if (irq == -EPROBE_DEFER) { + if (irq <= 0) { dev_err(&pdev->dev, "failed to find IRQ number\n"); - return -EPROBE_DEFER; + return irq ?: -ENXIO; } ret = devm_request_irq(&pdev->dev, irq, act8945a_status_changed, diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index d5a707e14526..35ff406aca48 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -16,6 +16,9 @@ #include <linux/of_device.h> #include <linux/pm_runtime.h> #include <linux/power_supply.h> +#include <linux/power/bq24190_charger.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> #include <linux/workqueue.h> #include <linux/gpio.h> #include <linux/i2c.h> @@ -43,6 +46,8 @@ #define BQ24190_REG_POC_CHG_CONFIG_OTG 0x2 #define BQ24190_REG_POC_SYS_MIN_MASK (BIT(3) | BIT(2) | BIT(1)) #define BQ24190_REG_POC_SYS_MIN_SHIFT 1 +#define BQ24190_REG_POC_SYS_MIN_MIN 3000 +#define BQ24190_REG_POC_SYS_MIN_MAX 3700 #define BQ24190_REG_POC_BOOST_LIM_MASK BIT(0) #define BQ24190_REG_POC_BOOST_LIM_SHIFT 0 @@ -57,9 +62,13 @@ #define BQ24190_REG_PCTCC_IPRECHG_MASK (BIT(7) | BIT(6) | BIT(5) | \ BIT(4)) #define BQ24190_REG_PCTCC_IPRECHG_SHIFT 4 +#define BQ24190_REG_PCTCC_IPRECHG_MIN 128 +#define BQ24190_REG_PCTCC_IPRECHG_MAX 2048 #define BQ24190_REG_PCTCC_ITERM_MASK (BIT(3) | BIT(2) | BIT(1) | \ BIT(0)) #define BQ24190_REG_PCTCC_ITERM_SHIFT 0 +#define BQ24190_REG_PCTCC_ITERM_MIN 128 +#define BQ24190_REG_PCTCC_ITERM_MAX 2048 #define BQ24190_REG_CVC 0x04 /* Charge Voltage Control */ #define BQ24190_REG_CVC_VREG_MASK (BIT(7) | BIT(6) | BIT(5) | \ @@ -156,9 +165,13 @@ struct bq24190_dev_info { struct extcon_dev *extcon; struct notifier_block extcon_nb; struct delayed_work extcon_work; + struct delayed_work input_current_limit_work; char model_name[I2C_NAME_SIZE]; bool initialized; bool irq_event; + u16 sys_min; + u16 iprechg; + u16 iterm; struct mutex f_reg_lock; u8 f_reg; u8 ss_reg; @@ -504,15 +517,112 @@ static int bq24190_sysfs_create_group(struct bq24190_dev_info *bdi) static inline void bq24190_sysfs_remove_group(struct bq24190_dev_info *bdi) {} #endif -/* - * According to the "Host Mode and default Mode" section of the - * manual, a write to any register causes the bq24190 to switch - * from default mode to host mode. It will switch back to default - * mode after a WDT timeout unless the WDT is turned off as well. - * So, by simply turning off the WDT, we accomplish both with the - * same write. - */ -static int bq24190_set_mode_host(struct bq24190_dev_info *bdi) +#ifdef CONFIG_REGULATOR +static int bq24190_set_charge_mode(struct regulator_dev *dev, u8 val) +{ + struct bq24190_dev_info *bdi = rdev_get_drvdata(dev); + int ret; + + ret = pm_runtime_get_sync(bdi->dev); + if (ret < 0) { + dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); + pm_runtime_put_noidle(bdi->dev); + return ret; + } + + ret = bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24190_REG_POC_CHG_CONFIG_MASK, + BQ24190_REG_POC_CHG_CONFIG_SHIFT, val); + + pm_runtime_mark_last_busy(bdi->dev); + pm_runtime_put_autosuspend(bdi->dev); + + return ret; +} + +static int bq24190_vbus_enable(struct regulator_dev *dev) +{ + return bq24190_set_charge_mode(dev, BQ24190_REG_POC_CHG_CONFIG_OTG); +} + +static int bq24190_vbus_disable(struct regulator_dev *dev) +{ + return bq24190_set_charge_mode(dev, BQ24190_REG_POC_CHG_CONFIG_CHARGE); +} + +static int bq24190_vbus_is_enabled(struct regulator_dev *dev) +{ + struct bq24190_dev_info *bdi = rdev_get_drvdata(dev); + int ret; + u8 val; + + ret = pm_runtime_get_sync(bdi->dev); + if (ret < 0) { + dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); + pm_runtime_put_noidle(bdi->dev); + return ret; + } + + ret = bq24190_read_mask(bdi, BQ24190_REG_POC, + BQ24190_REG_POC_CHG_CONFIG_MASK, + BQ24190_REG_POC_CHG_CONFIG_SHIFT, &val); + + pm_runtime_mark_last_busy(bdi->dev); + pm_runtime_put_autosuspend(bdi->dev); + + return ret ? ret : val == BQ24190_REG_POC_CHG_CONFIG_OTG; +} + +static const struct regulator_ops bq24190_vbus_ops = { + .enable = bq24190_vbus_enable, + .disable = bq24190_vbus_disable, + .is_enabled = bq24190_vbus_is_enabled, +}; + +static const struct regulator_desc bq24190_vbus_desc = { + .name = "usb_otg_vbus", + .type = REGULATOR_VOLTAGE, + .owner = THIS_MODULE, + .ops = &bq24190_vbus_ops, + .fixed_uV = 5000000, + .n_voltages = 1, +}; + +static const struct regulator_init_data bq24190_vbus_init_data = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, +}; + +static int bq24190_register_vbus_regulator(struct bq24190_dev_info *bdi) +{ + struct bq24190_platform_data *pdata = bdi->dev->platform_data; + struct regulator_config cfg = { }; + struct regulator_dev *reg; + int ret = 0; + + cfg.dev = bdi->dev; + if (pdata && pdata->regulator_init_data) + cfg.init_data = pdata->regulator_init_data; + else + cfg.init_data = &bq24190_vbus_init_data; + cfg.driver_data = bdi; + reg = devm_regulator_register(bdi->dev, &bq24190_vbus_desc, &cfg); + if (IS_ERR(reg)) { + ret = PTR_ERR(reg); + dev_err(bdi->dev, "Can't register regulator: %d\n", ret); + } + + return ret; +} +#else +static int bq24190_register_vbus_regulator(struct bq24190_dev_info *bdi) +{ + return 0; +} +#endif + +static int bq24190_set_config(struct bq24190_dev_info *bdi) { int ret; u8 v; @@ -523,9 +633,52 @@ static int bq24190_set_mode_host(struct bq24190_dev_info *bdi) bdi->watchdog = ((v & BQ24190_REG_CTTC_WATCHDOG_MASK) >> BQ24190_REG_CTTC_WATCHDOG_SHIFT); + + /* + * According to the "Host Mode and default Mode" section of the + * manual, a write to any register causes the bq24190 to switch + * from default mode to host mode. It will switch back to default + * mode after a WDT timeout unless the WDT is turned off as well. + * So, by simply turning off the WDT, we accomplish both with the + * same write. + */ v &= ~BQ24190_REG_CTTC_WATCHDOG_MASK; - return bq24190_write(bdi, BQ24190_REG_CTTC, v); + ret = bq24190_write(bdi, BQ24190_REG_CTTC, v); + if (ret < 0) + return ret; + + if (bdi->sys_min) { + v = bdi->sys_min / 100 - 30; // manual section 9.5.1.2, table 9 + ret = bq24190_write_mask(bdi, BQ24190_REG_POC, + BQ24190_REG_POC_SYS_MIN_MASK, + BQ24190_REG_POC_SYS_MIN_SHIFT, + v); + if (ret < 0) + return ret; + } + + if (bdi->iprechg) { + v = bdi->iprechg / 128 - 1; // manual section 9.5.1.4, table 11 + ret = bq24190_write_mask(bdi, BQ24190_REG_PCTCC, + BQ24190_REG_PCTCC_IPRECHG_MASK, + BQ24190_REG_PCTCC_IPRECHG_SHIFT, + v); + if (ret < 0) + return ret; + } + + if (bdi->iterm) { + v = bdi->iterm / 128 - 1; // manual section 9.5.1.4, table 11 + ret = bq24190_write_mask(bdi, BQ24190_REG_PCTCC, + BQ24190_REG_PCTCC_ITERM_MASK, + BQ24190_REG_PCTCC_ITERM_SHIFT, + v); + if (ret < 0) + return ret; + } + + return 0; } static int bq24190_register_reset(struct bq24190_dev_info *bdi) @@ -773,6 +926,38 @@ static int bq24190_charger_set_temp_alert_max(struct bq24190_dev_info *bdi, return bq24190_battery_set_temp_alert_max(bdi, val); } +static int bq24190_charger_get_precharge(struct bq24190_dev_info *bdi, + union power_supply_propval *val) +{ + u8 v; + int ret; + + ret = bq24190_read_mask(bdi, BQ24190_REG_PCTCC, + BQ24190_REG_PCTCC_IPRECHG_MASK, + BQ24190_REG_PCTCC_IPRECHG_SHIFT, &v); + if (ret < 0) + return ret; + + val->intval = ++v * 128 * 1000; + return 0; +} + +static int bq24190_charger_get_charge_term(struct bq24190_dev_info *bdi, + union power_supply_propval *val) +{ + u8 v; + int ret; + + ret = bq24190_read_mask(bdi, BQ24190_REG_PCTCC, + BQ24190_REG_PCTCC_ITERM_MASK, + BQ24190_REG_PCTCC_ITERM_SHIFT, &v); + if (ret < 0) + return ret; + + val->intval = ++v * 128 * 1000; + return 0; +} + static int bq24190_charger_get_current(struct bq24190_dev_info *bdi, union power_supply_propval *val) { @@ -865,6 +1050,33 @@ static int bq24190_charger_set_voltage(struct bq24190_dev_info *bdi, ARRAY_SIZE(bq24190_cvc_vreg_values), val->intval); } +static int bq24190_charger_get_iinlimit(struct bq24190_dev_info *bdi, + union power_supply_propval *val) +{ + int iinlimit, ret; + + ret = bq24190_get_field_val(bdi, BQ24190_REG_ISC, + BQ24190_REG_ISC_IINLIM_MASK, + BQ24190_REG_ISC_IINLIM_SHIFT, + bq24190_isc_iinlim_values, + ARRAY_SIZE(bq24190_isc_iinlim_values), &iinlimit); + if (ret < 0) + return ret; + + val->intval = iinlimit; + return 0; +} + +static int bq24190_charger_set_iinlimit(struct bq24190_dev_info *bdi, + const union power_supply_propval *val) +{ + return bq24190_set_field_val(bdi, BQ24190_REG_ISC, + BQ24190_REG_ISC_IINLIM_MASK, + BQ24190_REG_ISC_IINLIM_SHIFT, + bq24190_isc_iinlim_values, + ARRAY_SIZE(bq24190_isc_iinlim_values), val->intval); +} + static int bq24190_charger_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { @@ -893,6 +1105,12 @@ static int bq24190_charger_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_TEMP_ALERT_MAX: ret = bq24190_charger_get_temp_alert_max(bdi, val); break; + case POWER_SUPPLY_PROP_PRECHARGE_CURRENT: + ret = bq24190_charger_get_precharge(bdi, val); + break; + case POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT: + ret = bq24190_charger_get_charge_term(bdi, val); + break; case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: ret = bq24190_charger_get_current(bdi, val); break; @@ -905,6 +1123,9 @@ static int bq24190_charger_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX: ret = bq24190_charger_get_voltage_max(bdi, val); break; + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + ret = bq24190_charger_get_iinlimit(bdi, val); + break; case POWER_SUPPLY_PROP_SCOPE: val->intval = POWER_SUPPLY_SCOPE_SYSTEM; ret = 0; @@ -956,6 +1177,9 @@ static int bq24190_charger_set_property(struct power_supply *psy, case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: ret = bq24190_charger_set_voltage(bdi, val); break; + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + ret = bq24190_charger_set_iinlimit(bdi, val); + break; default: ret = -EINVAL; } @@ -977,6 +1201,7 @@ static int bq24190_charger_property_is_writeable(struct power_supply *psy, case POWER_SUPPLY_PROP_CHARGE_TYPE: case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE: + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: ret = 1; break; default: @@ -986,16 +1211,45 @@ static int bq24190_charger_property_is_writeable(struct power_supply *psy, return ret; } +static void bq24190_input_current_limit_work(struct work_struct *work) +{ + struct bq24190_dev_info *bdi = + container_of(work, struct bq24190_dev_info, + input_current_limit_work.work); + + power_supply_set_input_current_limit_from_supplier(bdi->charger); +} + +/* Sync the input-current-limit with our parent supply (if we have one) */ +static void bq24190_charger_external_power_changed(struct power_supply *psy) +{ + struct bq24190_dev_info *bdi = power_supply_get_drvdata(psy); + + /* + * The Power-Good detection may take up to 220ms, sometimes + * the external charger detection is quicker, and the bq24190 will + * reset to iinlim based on its own charger detection (which is not + * hooked up when using external charger detection) resulting in a + * too low default 500mA iinlim. Delay setting the input-current-limit + * for 300ms to avoid this. + */ + queue_delayed_work(system_wq, &bdi->input_current_limit_work, + msecs_to_jiffies(300)); +} + static enum power_supply_property bq24190_charger_properties[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_TEMP_ALERT_MAX, + POWER_SUPPLY_PROP_PRECHARGE_CURRENT, + POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, @@ -1013,6 +1267,7 @@ static const struct power_supply_desc bq24190_charger_desc = { .get_property = bq24190_charger_get_property, .set_property = bq24190_charger_set_property, .property_is_writeable = bq24190_charger_property_is_writeable, + .external_power_changed = bq24190_charger_external_power_changed, }; /* Battery power supply property routines */ @@ -1460,13 +1715,50 @@ static int bq24190_hw_init(struct bq24190_dev_info *bdi) if (ret < 0) return ret; - ret = bq24190_set_mode_host(bdi); + ret = bq24190_set_config(bdi); if (ret < 0) return ret; return bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); } +static int bq24190_get_config(struct bq24190_dev_info *bdi) +{ + const char * const s = "ti,system-minimum-microvolt"; + struct power_supply_battery_info info = {}; + int v; + + if (device_property_read_u32(bdi->dev, s, &v) == 0) { + v /= 1000; + if (v >= BQ24190_REG_POC_SYS_MIN_MIN + && v <= BQ24190_REG_POC_SYS_MIN_MAX) + bdi->sys_min = v; + else + dev_warn(bdi->dev, "invalid value for %s: %u\n", s, v); + } + + if (bdi->dev->of_node && + !power_supply_get_battery_info(bdi->charger, &info)) { + v = info.precharge_current_ua / 1000; + if (v >= BQ24190_REG_PCTCC_IPRECHG_MIN + && v <= BQ24190_REG_PCTCC_IPRECHG_MAX) + bdi->iprechg = v; + else + dev_warn(bdi->dev, "invalid value for battery:precharge-current-microamp: %d\n", + v); + + v = info.charge_term_current_ua / 1000; + if (v >= BQ24190_REG_PCTCC_ITERM_MIN + && v <= BQ24190_REG_PCTCC_ITERM_MAX) + bdi->iterm = v; + else + dev_warn(bdi->dev, "invalid value for battery:charge-term-current-microamp: %d\n", + v); + } + + return 0; +} + static int bq24190_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -1494,10 +1786,12 @@ static int bq24190_probe(struct i2c_client *client, mutex_init(&bdi->f_reg_lock); bdi->f_reg = 0; bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */ + INIT_DELAYED_WORK(&bdi->input_current_limit_work, + bq24190_input_current_limit_work); i2c_set_clientdata(client, bdi); - if (!client->irq) { + if (client->irq <= 0) { dev_err(dev, "Can't get irq info\n"); return -EINVAL; } @@ -1530,13 +1824,8 @@ static int bq24190_probe(struct i2c_client *client, goto out_pmrt; } - ret = bq24190_hw_init(bdi); - if (ret < 0) { - dev_err(dev, "Hardware init failed\n"); - goto out_pmrt; - } - charger_cfg.drv_data = bdi; + charger_cfg.of_node = dev->of_node; charger_cfg.supplied_to = bq24190_charger_supplied_to; charger_cfg.num_supplicants = ARRAY_SIZE(bq24190_charger_supplied_to), bdi->charger = power_supply_register(dev, &bq24190_charger_desc, @@ -1560,8 +1849,20 @@ static int bq24190_probe(struct i2c_client *client, } } + ret = bq24190_get_config(bdi); + if (ret < 0) { + dev_err(dev, "Can't get devicetree config\n"); + goto out_charger; + } + + ret = bq24190_hw_init(bdi); + if (ret < 0) { + dev_err(dev, "Hardware init failed\n"); + goto out_charger; + } + ret = bq24190_sysfs_create_group(bdi); - if (ret) { + if (ret < 0) { dev_err(dev, "Can't create sysfs entries\n"); goto out_charger; } @@ -1577,6 +1878,10 @@ static int bq24190_probe(struct i2c_client *client, goto out_sysfs; } + ret = bq24190_register_vbus_regulator(bdi); + if (ret < 0) + goto out_sysfs; + if (bdi->extcon) { INIT_DELAYED_WORK(&bdi->extcon_work, bq24190_extcon_work); bdi->extcon_nb.notifier_call = bq24190_extcon_event; @@ -1704,7 +2009,7 @@ static __maybe_unused int bq24190_pm_resume(struct device *dev) } bq24190_register_reset(bdi); - bq24190_set_mode_host(bdi); + bq24190_set_config(bdi); bq24190_read(bdi, BQ24190_REG_SS, &bdi->ss_reg); if (error >= 0) { @@ -1736,6 +2041,7 @@ MODULE_DEVICE_TABLE(i2c, bq24190_i2c_ids); #ifdef CONFIG_OF static const struct of_device_id bq24190_of_match[] = { { .compatible = "ti,bq24190", }, + { .compatible = "ti,bq24192i", }, { }, }; MODULE_DEVICE_TABLE(of, bq24190_of_match); diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index ed44439d0112..51f0961ecf3e 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -58,8 +58,6 @@ #include <linux/power/bq27xxx_battery.h> -#define DRIVER_VERSION "1.2.0" - #define BQ27XXX_MANUFACTURER "Texas Instruments" /* BQ27XXX Flags */ @@ -132,8 +130,8 @@ enum bq27xxx_reg_index { [BQ27XXX_DM_CKSUM] = 0x60 /* Register mappings */ -static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { - [BQ27000] = { +static u8 + bq27000_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, @@ -157,7 +155,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_DM_DATA] = INVALID_REG_ADDR, [BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR, }, - [BQ27010] = { + bq27010_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, @@ -181,7 +179,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_DM_DATA] = INVALID_REG_ADDR, [BQ27XXX_DM_CKSUM] = INVALID_REG_ADDR, }, - [BQ2750X] = { + bq2750x_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x28, @@ -201,47 +199,9 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = INVALID_REG_ADDR, BQ27XXX_DM_REG_ROWS, }, - [BQ2751X] = { - [BQ27XXX_REG_CTRL] = 0x00, - [BQ27XXX_REG_TEMP] = 0x06, - [BQ27XXX_REG_INT_TEMP] = 0x28, - [BQ27XXX_REG_VOLT] = 0x08, - [BQ27XXX_REG_AI] = 0x14, - [BQ27XXX_REG_FLAGS] = 0x0a, - [BQ27XXX_REG_TTE] = 0x16, - [BQ27XXX_REG_TTF] = INVALID_REG_ADDR, - [BQ27XXX_REG_TTES] = 0x1a, - [BQ27XXX_REG_TTECP] = INVALID_REG_ADDR, - [BQ27XXX_REG_NAC] = 0x0c, - [BQ27XXX_REG_FCC] = 0x12, - [BQ27XXX_REG_CYCT] = 0x1e, - [BQ27XXX_REG_AE] = INVALID_REG_ADDR, - [BQ27XXX_REG_SOC] = 0x20, - [BQ27XXX_REG_DCAP] = 0x2e, - [BQ27XXX_REG_AP] = INVALID_REG_ADDR, - BQ27XXX_DM_REG_ROWS, - }, - [BQ27500] = { - [BQ27XXX_REG_CTRL] = 0x00, - [BQ27XXX_REG_TEMP] = 0x06, - [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, - [BQ27XXX_REG_VOLT] = 0x08, - [BQ27XXX_REG_AI] = 0x14, - [BQ27XXX_REG_FLAGS] = 0x0a, - [BQ27XXX_REG_TTE] = 0x16, - [BQ27XXX_REG_TTF] = 0x18, - [BQ27XXX_REG_TTES] = 0x1c, - [BQ27XXX_REG_TTECP] = 0x26, - [BQ27XXX_REG_NAC] = 0x0c, - [BQ27XXX_REG_FCC] = 0x12, - [BQ27XXX_REG_CYCT] = 0x2a, - [BQ27XXX_REG_AE] = 0x22, - [BQ27XXX_REG_SOC] = 0x2c, - [BQ27XXX_REG_DCAP] = 0x3c, - [BQ27XXX_REG_AP] = 0x24, - BQ27XXX_DM_REG_ROWS, - }, - [BQ27510G1] = { +#define bq2751x_regs bq27510g3_regs +#define bq2752x_regs bq27510g3_regs + bq27500_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, @@ -261,27 +221,9 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27510G2] = { - [BQ27XXX_REG_CTRL] = 0x00, - [BQ27XXX_REG_TEMP] = 0x06, - [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, - [BQ27XXX_REG_VOLT] = 0x08, - [BQ27XXX_REG_AI] = 0x14, - [BQ27XXX_REG_FLAGS] = 0x0a, - [BQ27XXX_REG_TTE] = 0x16, - [BQ27XXX_REG_TTF] = 0x18, - [BQ27XXX_REG_TTES] = 0x1c, - [BQ27XXX_REG_TTECP] = 0x26, - [BQ27XXX_REG_NAC] = 0x0c, - [BQ27XXX_REG_FCC] = 0x12, - [BQ27XXX_REG_CYCT] = 0x2a, - [BQ27XXX_REG_AE] = 0x22, - [BQ27XXX_REG_SOC] = 0x2c, - [BQ27XXX_REG_DCAP] = 0x3c, - [BQ27XXX_REG_AP] = 0x24, - BQ27XXX_DM_REG_ROWS, - }, - [BQ27510G3] = { +#define bq27510g1_regs bq27500_regs +#define bq27510g2_regs bq27500_regs + bq27510g3_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x28, @@ -301,7 +243,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = INVALID_REG_ADDR, BQ27XXX_DM_REG_ROWS, }, - [BQ27520G1] = { + bq27520g1_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = INVALID_REG_ADDR, @@ -321,7 +263,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27520G2] = { + bq27520g2_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x36, @@ -341,7 +283,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27520G3] = { + bq27520g3_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x36, @@ -361,7 +303,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27520G4] = { + bq27520g4_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x28, @@ -381,7 +323,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = INVALID_REG_ADDR, BQ27XXX_DM_REG_ROWS, }, - [BQ27530] = { + bq27530_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x32, @@ -401,7 +343,8 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27541] = { +#define bq27531_regs bq27530_regs + bq27541_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x28, @@ -421,7 +364,10 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27545] = { +#define bq27542_regs bq27541_regs +#define bq27546_regs bq27541_regs +#define bq27742_regs bq27541_regs + bq27545_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x06, [BQ27XXX_REG_INT_TEMP] = 0x28, @@ -441,7 +387,7 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_AP] = 0x24, BQ27XXX_DM_REG_ROWS, }, - [BQ27421] = { + bq27421_regs[BQ27XXX_REG_MAX] = { [BQ27XXX_REG_CTRL] = 0x00, [BQ27XXX_REG_TEMP] = 0x02, [BQ27XXX_REG_INT_TEMP] = 0x1e, @@ -460,10 +406,12 @@ static u8 bq27xxx_regs[][BQ27XXX_REG_MAX] = { [BQ27XXX_REG_DCAP] = 0x3c, [BQ27XXX_REG_AP] = 0x18, BQ27XXX_DM_REG_ROWS, - }, -}; + }; +#define bq27425_regs bq27421_regs +#define bq27441_regs bq27421_regs +#define bq27621_regs bq27421_regs -static enum power_supply_property bq27000_battery_props[] = { +static enum power_supply_property bq27000_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -485,7 +433,7 @@ static enum power_supply_property bq27000_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; -static enum power_supply_property bq27010_battery_props[] = { +static enum power_supply_property bq27010_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -505,25 +453,11 @@ static enum power_supply_property bq27010_battery_props[] = { POWER_SUPPLY_PROP_MANUFACTURER, }; -static enum power_supply_property bq2750x_battery_props[] = { - POWER_SUPPLY_PROP_STATUS, - POWER_SUPPLY_PROP_PRESENT, - POWER_SUPPLY_PROP_VOLTAGE_NOW, - POWER_SUPPLY_PROP_CURRENT_NOW, - POWER_SUPPLY_PROP_CAPACITY, - POWER_SUPPLY_PROP_CAPACITY_LEVEL, - POWER_SUPPLY_PROP_TEMP, - POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, - POWER_SUPPLY_PROP_TECHNOLOGY, - POWER_SUPPLY_PROP_CHARGE_FULL, - POWER_SUPPLY_PROP_CHARGE_NOW, - POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, - POWER_SUPPLY_PROP_CYCLE_COUNT, - POWER_SUPPLY_PROP_HEALTH, - POWER_SUPPLY_PROP_MANUFACTURER, -}; +#define bq2750x_props bq27510g3_props +#define bq2751x_props bq27510g3_props +#define bq2752x_props bq27510g3_props -static enum power_supply_property bq2751x_battery_props[] = { +static enum power_supply_property bq27500_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -532,16 +466,21 @@ static enum power_supply_property bq2751x_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, + POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CYCLE_COUNT, + POWER_SUPPLY_PROP_ENERGY_NOW, + POWER_SUPPLY_PROP_POWER_AVG, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_MANUFACTURER, }; +#define bq27510g1_props bq27500_props +#define bq27510g2_props bq27500_props -static enum power_supply_property bq27500_battery_props[] = { +static enum power_supply_property bq27510g3_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -550,19 +489,16 @@ static enum power_supply_property bq27500_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, - POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, POWER_SUPPLY_PROP_CYCLE_COUNT, - POWER_SUPPLY_PROP_ENERGY_NOW, - POWER_SUPPLY_PROP_POWER_AVG, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_MANUFACTURER, }; -static enum power_supply_property bq27510g1_battery_props[] = { +static enum power_supply_property bq27520g1_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -576,14 +512,15 @@ static enum power_supply_property bq27510g1_battery_props[] = { POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_CHARGE_NOW, POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, - POWER_SUPPLY_PROP_CYCLE_COUNT, POWER_SUPPLY_PROP_ENERGY_NOW, POWER_SUPPLY_PROP_POWER_AVG, POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_MANUFACTURER, }; -static enum power_supply_property bq27510g2_battery_props[] = { +#define bq27520g2_props bq27500_props + +static enum power_supply_property bq27520g3_props[] = { POWER_SUPPLY_PROP_STATUS, POWER_SUPPLY_PROP_PRESENT, POWER_SUPPLY_PROP_VOLTAGE_NOW, @@ -592,7 +529,6 @@ static enum power_supply_property bq27510g2_battery_props[] = { POWER_SUPPLY_PROP_CAPACITY_LEVEL, POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW, - POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, POWER_SUPPLY_PROP_TECHNOLOGY, POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_C |