max17042_battery: Fix CHARGE_FULL representation.

CHARGE_FULL should represent the full capacity of the battery in uAh.
The 0x10 (FullCAP) register shows the compensated full capacity in
mAh * 2; e.g., reg(0x10) = 0xBB8 means that it is 1500mAh.

Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/power/max17042_battery.c b/drivers/power/max17042_battery.c
index 5474e76d36fb..d576912b1219 100644
--- a/drivers/power/max17042_battery.c
+++ b/drivers/power/max17042_battery.c
@@ -179,14 +179,11 @@ static int max17042_get_property(struct power_supply *psy,
                 val->intval = ret >> 8;
                 break;
         case POWER_SUPPLY_PROP_CHARGE_FULL:
-                ret = max17042_read_reg(chip->client, MAX17042_RepSOC);
+                ret = max17042_read_reg(chip->client, MAX17042_FullCAP);
                 if (ret < 0)
                         return ret;
 
-                if ((ret >> 8) >= MAX17042_BATTERY_FULL)
-                        val->intval = 1;
-                else if (ret >= 0)
-                        val->intval = 0;
+                val->intval = ret * 1000 / 2;
                 break;
         case POWER_SUPPLY_PROP_TEMP:
                 ret = max17042_read_reg(chip->client, MAX17042_TEMP);