[PATCH 6/7] bq27x00: Fix reporting status value for bq27500 battery
From: Pali RohÃr
Date: Tue Sep 20 2011 - 11:20:20 EST
---
drivers/power/bq27x00_battery.c | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
index a22124a..c4c403e 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;
--
1.7.4.1
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