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authorSascha Silbe <sascha-pgp@silbe.org>2010-12-10 23:05:21 +0100
committerAnton Vorontsov <cbouatmailru@gmail.com>2011-01-12 20:29:20 +0300
commit22fadd766b2a222b273df9f2264b72e4b3bbe921 (patch)
tree17ba072ba44590265cabb3ec6b6ea0852a2448e2
parent20fd9830ccc685adce65ba89ffc3ca5426a2b064 (diff)
olpc_battery: Add support for CURRENT_NOW and VOLTAGE_NOW
{CURRENT,VOLTAGE}_AVG are actually {CURRENT,VOLTAGE}_NOW (the EC code directly passes through the value from the gas gauge instead of the internally used average). We retain {CURRENT,VOLTAGE}_AVG as an alias for compatibility reasons, it will be removed later. Signed-off-by: Sascha Silbe <sascha-pgp@silbe.org> [ pgf@laptop.org: added VOLTAGE_NOW, aliased to VOLTAGE_AVG ] Signed-off-by: Paul Fox <pgf@laptop.org> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
-rw-r--r--drivers/power/olpc_battery.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index 0f7a7b11bda3..64e40ff5c44a 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -333,6 +333,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
return ret;
break;
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
+ case POWER_SUPPLY_PROP_VOLTAGE_NOW:
ret = olpc_ec_cmd(EC_BAT_VOLTAGE, NULL, 0, (void *)&ec_word, 2);
if (ret)
return ret;
@@ -340,6 +341,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
val->intval = (s16)be16_to_cpu(ec_word) * 9760L / 32;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
+ case POWER_SUPPLY_PROP_CURRENT_NOW:
ret = olpc_ec_cmd(EC_BAT_CURRENT, NULL, 0, (void *)&ec_word, 2);
if (ret)
return ret;
@@ -414,7 +416,9 @@ static enum power_supply_property olpc_xo1_bat_props[] = {
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_VOLTAGE_AVG,
+ POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_CURRENT_AVG,
+ POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,