diff options
Diffstat (limited to 'drivers/power')
-rw-r--r-- | drivers/power/supply/bq24190_charger.c | 63 | ||||
-rw-r--r-- | drivers/power/supply/bq27xxx_battery.c | 60 |
2 files changed, 48 insertions, 75 deletions
diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c index aa1a589eb9f2..27f5c7648617 100644 --- a/drivers/power/supply/bq24190_charger.c +++ b/drivers/power/supply/bq24190_charger.c @@ -455,11 +455,9 @@ static ssize_t bq24190_sysfs_show(struct device *dev, if (!info) return -EINVAL; - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } ret = bq24190_read_mask(bdi, info->reg, info->mask, info->shift, &v); if (ret) @@ -490,11 +488,9 @@ static ssize_t bq24190_sysfs_store(struct device *dev, if (ret < 0) return ret; - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } ret = bq24190_write_mask(bdi, info->reg, info->mask, info->shift, v); if (ret) @@ -512,10 +508,9 @@ static int bq24190_set_otg_vbus(struct bq24190_dev_info *bdi, bool enable) union power_supply_propval val = { .intval = bdi->charge_type }; int ret; - ret = pm_runtime_get_sync(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); if (ret < 0) { dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); - pm_runtime_put_noidle(bdi->dev); return ret; } @@ -551,10 +546,9 @@ static int bq24190_vbus_is_enabled(struct regulator_dev *dev) int ret; u8 val; - ret = pm_runtime_get_sync(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); if (ret < 0) { dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", ret); - pm_runtime_put_noidle(bdi->dev); return ret; } @@ -1128,11 +1122,9 @@ static int bq24190_charger_get_property(struct power_supply *psy, dev_dbg(bdi->dev, "prop: %d\n", psp); - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } switch (psp) { case POWER_SUPPLY_PROP_CHARGE_TYPE: @@ -1204,11 +1196,9 @@ static int bq24190_charger_set_property(struct power_supply *psy, dev_dbg(bdi->dev, "prop: %d\n", psp); - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -1477,11 +1467,9 @@ static int bq24190_battery_get_property(struct power_supply *psy, dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n"); dev_dbg(bdi->dev, "prop: %d\n", psp); - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } switch (psp) { case POWER_SUPPLY_PROP_STATUS: @@ -1525,11 +1513,9 @@ static int bq24190_battery_set_property(struct power_supply *psy, dev_warn(bdi->dev, "warning: /sys/class/power_supply/bq24190-battery is deprecated\n"); dev_dbg(bdi->dev, "prop: %d\n", psp); - ret = pm_runtime_get_sync(bdi->dev); - if (ret < 0) { - pm_runtime_put_noidle(bdi->dev); + ret = pm_runtime_resume_and_get(bdi->dev); + if (ret < 0) return ret; - } switch (psp) { case POWER_SUPPLY_PROP_ONLINE: @@ -1683,10 +1669,9 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data) int error; bdi->irq_event = true; - error = pm_runtime_get_sync(bdi->dev); + error = pm_runtime_resume_and_get(bdi->dev); if (error < 0) { dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); - pm_runtime_put_noidle(bdi->dev); return IRQ_NONE; } bq24190_check_status(bdi); @@ -1921,11 +1906,9 @@ static int bq24190_remove(struct i2c_client *client) struct bq24190_dev_info *bdi = i2c_get_clientdata(client); int error; - error = pm_runtime_get_sync(bdi->dev); - if (error < 0) { + error = pm_runtime_resume_and_get(bdi->dev); + if (error < 0) dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); - pm_runtime_put_noidle(bdi->dev); - } bq24190_register_reset(bdi); if (bdi->battery) @@ -1982,11 +1965,9 @@ static __maybe_unused int bq24190_pm_suspend(struct device *dev) struct bq24190_dev_info *bdi = i2c_get_clientdata(client); int error; - error = pm_runtime_get_sync(bdi->dev); - if (error < 0) { + error = pm_runtime_resume_and_get(bdi->dev); + if (error < 0) dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); - pm_runtime_put_noidle(bdi->dev); - } bq24190_register_reset(bdi); @@ -2007,11 +1988,9 @@ static __maybe_unused int bq24190_pm_resume(struct device *dev) bdi->f_reg = 0; bdi->ss_reg = BQ24190_REG_SS_VBUS_STAT_MASK; /* impossible state */ - error = pm_runtime_get_sync(bdi->dev); - if (error < 0) { + error = pm_runtime_resume_and_get(bdi->dev); + if (error < 0) dev_warn(bdi->dev, "pm_runtime_get failed: %i\n", error); - pm_runtime_put_noidle(bdi->dev); - } bq24190_register_reset(bdi); bq24190_set_config(bdi); diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 72e727cd31e8..35e6a394c0df 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1572,14 +1572,6 @@ static int bq27xxx_battery_read_charge(struct bq27xxx_device_info *di, u8 reg) */ static inline int bq27xxx_battery_read_nac(struct bq27xxx_device_info *di) { - int flags; - - if (di->opts & BQ27XXX_O_ZERO) { - flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true); - if (flags >= 0 && (flags & BQ27000_FLAG_CI)) - return -ENODATA; - } - return bq27xxx_battery_read_charge(di, BQ27XXX_REG_NAC); } @@ -1742,6 +1734,18 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags) return flags & (BQ27XXX_FLAG_SOC1 | BQ27XXX_FLAG_SOCF); } +/* + * Returns true if reported battery capacity is inaccurate + */ +static bool bq27xxx_battery_capacity_inaccurate(struct bq27xxx_device_info *di, + u16 flags) +{ + if (di->opts & BQ27XXX_O_HAS_CI) + return (flags & BQ27000_FLAG_CI); + else + return false; +} + static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) { /* Unlikely but important to return first */ @@ -1751,6 +1755,8 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) return POWER_SUPPLY_HEALTH_COLD; if (unlikely(bq27xxx_battery_dead(di, di->cache.flags))) return POWER_SUPPLY_HEALTH_DEAD; + if (unlikely(bq27xxx_battery_capacity_inaccurate(di, di->cache.flags))) + return POWER_SUPPLY_HEALTH_CALIBRATION_REQUIRED; return POWER_SUPPLY_HEALTH_GOOD; } @@ -1758,7 +1764,6 @@ static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di) void bq27xxx_battery_update(struct bq27xxx_device_info *di) { struct bq27xxx_reg_cache cache = {0, }; - bool has_ci_flag = di->opts & BQ27XXX_O_HAS_CI; bool has_singe_flag = di->opts & BQ27XXX_O_ZERO; cache.flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag); @@ -1766,30 +1771,19 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di) cache.flags = -1; /* read error */ if (cache.flags >= 0) { cache.temperature = bq27xxx_battery_read_temperature(di); - if (has_ci_flag && (cache.flags & BQ27000_FLAG_CI)) { - dev_info_once(di->dev, "battery is not calibrated! ignoring capacity values\n"); - cache.capacity = -ENODATA; - cache.energy = -ENODATA; - cache.time_to_empty = -ENODATA; - cache.time_to_empty_avg = -ENODATA; - cache.time_to_full = -ENODATA; - cache.charge_full = -ENODATA; - cache.health = -ENODATA; - } else { - if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) - cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); - if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) - cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); - if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) - cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); - - cache.charge_full = bq27xxx_battery_read_fcc(di); - cache.capacity = bq27xxx_battery_read_soc(di); - if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) - cache.energy = bq27xxx_battery_read_energy(di); - di->cache.flags = cache.flags; - cache.health = bq27xxx_battery_read_health(di); - } + if (di->regs[BQ27XXX_REG_TTE] != INVALID_REG_ADDR) + cache.time_to_empty = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTE); + if (di->regs[BQ27XXX_REG_TTECP] != INVALID_REG_ADDR) + cache.time_to_empty_avg = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTECP); + if (di->regs[BQ27XXX_REG_TTF] != INVALID_REG_ADDR) + cache.time_to_full = bq27xxx_battery_read_time(di, BQ27XXX_REG_TTF); + + cache.charge_full = bq27xxx_battery_read_fcc(di); + cache.capacity = bq27xxx_battery_read_soc(di); + if (di->regs[BQ27XXX_REG_AE] != INVALID_REG_ADDR) + cache.energy = bq27xxx_battery_read_energy(di); + di->cache.flags = cache.flags; + cache.health = bq27xxx_battery_read_health(di); if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR) cache.cycle_count = bq27xxx_battery_read_cyct(di); |