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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)
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 a22124ab1e3..c4c403e5542 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;