bq27x00_battery: Fix reporting status value for bq27500 battery

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
index a22124ab1e3b..c4c403e5542c 100644
--- a/drivers/power/bq27x00_battery.c
+++ b/drivers/power/bq27x00_battery.c
@@ -62,10 +62,11 @@
 
 #define BQ27500_REG_SOC                 0x2C
 #define BQ27500_REG_DCAP                0x3C /* Design capacity */
-#define BQ27500_FLAG_DSC                BIT(0)
+#define BQ27500_FLAG_DSG                BIT(0) /* Discharging */
 #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_FC                 BIT(9)
+#define BQ27500_FLAG_CHG                BIT(8) /* Charging */
+#define BQ27500_FLAG_FC                 BIT(9) /* Fully charged */
 
 #define BQ27000_RS                      20 /* Resistor sense */
 
@@ -395,10 +396,14 @@ 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_DSC)
+                else if (di->cache.flags & BQ27500_FLAG_DSG)
                         status = POWER_SUPPLY_STATUS_DISCHARGING;
-                else
+                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;
         } else {
                 if (di->cache.flags & BQ27000_FLAG_FC)
                         status = POWER_SUPPLY_STATUS_FULL;