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-rw-r--r--drivers/power/bq27xxx_battery.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c
index 8d4ef9fd9b6e..0b95542e286f 100644
--- a/drivers/power/bq27xxx_battery.c
+++ b/drivers/power/bq27xxx_battery.c
@@ -428,7 +428,10 @@ static int bq27xxx_battery_read_soc(struct bq27xxx_device_info *di)
{
int soc;
- soc = bq27xxx_read(di, BQ27XXX_REG_SOC, false);
+ if (di->chip == BQ27000 || di->chip == BQ27010)
+ soc = bq27xxx_read(di, BQ27XXX_REG_SOC, true);
+ else
+ soc = bq27xxx_read(di, BQ27XXX_REG_SOC, false);
if (soc < 0)
dev_dbg(di->dev, "error reading State-of-Charge\n");
@@ -493,7 +496,10 @@ static int bq27xxx_battery_read_dcap(struct bq27xxx_device_info *di)
{
int dcap;
- dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, false);
+ if (di->chip == BQ27000 || di->chip == BQ27010)
+ dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, true);
+ else
+ dcap = bq27xxx_read(di, BQ27XXX_REG_DCAP, false);
if (dcap < 0) {
dev_dbg(di->dev, "error reading initial last measured discharge\n");
@@ -501,7 +507,7 @@ static int bq27xxx_battery_read_dcap(struct bq27xxx_device_info *di)
}
if (di->chip == BQ27000 || di->chip == BQ27010)
- dcap *= BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
+ dcap = (dcap << 8) * BQ27XXX_CURRENT_CONSTANT / BQ27XXX_RS;
else
dcap *= 1000;