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)
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)
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;
}
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;
}
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:
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:
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:
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:
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);
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)
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);
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);
*/
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);
}
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 */
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;
}
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);
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);