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authorMyungJoo Ham <myungjoo.ham@samsung.com>2012-03-14 03:00:01 +0100
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-03-26 18:41:25 +0200
commit6e0e60cd0d688d0d1af85ef2abb8e363595af988 (patch)
tree0c18bb3f9bd7a80e0fc532b3d9b3093e0c386297 /drivers/power
parentmax8998_charger: Include linux/module.h just once (diff)
downloadlinux-6e0e60cd0d688d0d1af85ef2abb8e363595af988.tar.xz
linux-6e0e60cd0d688d0d1af85ef2abb8e363595af988.zip
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/max17042_battery.c7
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);