diff options
Diffstat (limited to 'drivers/power/bq27x00_battery.c')
| -rw-r--r-- | drivers/power/bq27x00_battery.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 98bf5676318..222ccd872ac 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -47,10 +47,10 @@ #define BQ27x00_REG_TTE 0x16 #define BQ27x00_REG_TTF 0x18 #define BQ27x00_REG_TTECP 0x26 -#define BQ27x00_REG_NAC 0x0C /* Nominal available capaciy */ +#define BQ27x00_REG_NAC 0x0C /* Nominal available capacity */ #define BQ27x00_REG_LMD 0x12 /* Last measured discharge */ #define BQ27x00_REG_CYCT 0x2A /* Cycle count total */ -#define BQ27x00_REG_AE 0x22 /* Available enery */ +#define BQ27x00_REG_AE 0x22 /* Available energy */ #define BQ27000_REG_RSOC 0x0B /* Relative State-of-Charge */ #define BQ27000_REG_ILMD 0x76 /* Initial last measured discharge */ @@ -62,11 +62,10 @@ #define BQ27500_REG_SOC 0x2C #define BQ27500_REG_DCAP 0x3C /* Design capacity */ -#define BQ27500_FLAG_DSG BIT(0) /* Discharging */ +#define BQ27500_FLAG_DSC BIT(0) #define BQ27500_FLAG_SOCF BIT(1) /* State-of-Charge threshold final */ #define BQ27500_FLAG_SOC1 BIT(2) /* State-of-Charge threshold 1 */ -#define BQ27500_FLAG_CHG BIT(8) /* Charging */ -#define BQ27500_FLAG_FC BIT(9) /* Fully charged */ +#define BQ27500_FLAG_FC BIT(9) #define BQ27000_RS 20 /* Resistor sense */ @@ -312,7 +311,7 @@ static void bq27x00_update(struct bq27x00_device_info *di) struct bq27x00_reg_cache cache = {0, }; bool is_bq27500 = di->chip == BQ27500; - cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, is_bq27500); + cache.flags = bq27x00_read(di, BQ27x00_REG_FLAGS, !is_bq27500); if (cache.flags >= 0) { if (!is_bq27500 && (cache.flags & BQ27000_FLAG_CI)) { dev_info(di->dev, "battery is not calibrated! ignoring capacity values\n"); @@ -401,14 +400,10 @@ static int bq27x00_battery_status(struct bq27x00_device_info *di, if (di->chip == BQ27500) { if (di->cache.flags & BQ27500_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; - else if (di->cache.flags & BQ27500_FLAG_DSG) + else if (di->cache.flags & BQ27500_FLAG_DSC) status = POWER_SUPPLY_STATUS_DISCHARGING; - else if (di->cache.flags & BQ27500_FLAG_CHG) - status = POWER_SUPPLY_STATUS_CHARGING; - else if (power_supply_am_i_supplied(&di->bat)) - status = POWER_SUPPLY_STATUS_NOT_CHARGING; else - status = POWER_SUPPLY_STATUS_UNKNOWN; + status = POWER_SUPPLY_STATUS_CHARGING; } else { if (di->cache.flags & BQ27000_FLAG_FC) status = POWER_SUPPLY_STATUS_FULL; |