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authorPali Rohár <pali.rohar@gmail.com>2011-11-01 01:43:08 +0100
committerAnton Vorontsov <cbouatmailru@gmail.com>2011-11-25 23:59:49 +0400
commit270968c0984aeed096da3cfffb0e131f4c416166 (patch)
tree1cb5467e11f956509ba3da4833ae41f3cec59fbe /drivers/power/bq27x00_battery.c
parentd149e98e02c84fe1e81aa7f6b91a667d796b2c6e (diff)
downloadlinux-270968c0984aeed096da3cfffb0e131f4c416166.tar.gz
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>
Diffstat (limited to 'drivers/power/bq27x00_battery.c')
-rw-r--r--drivers/power/bq27x00_battery.c13
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;