Add new POWER_SUPPLY_PROP_POLL_INTERVAL property to display/set the update interval in seconds of the device.
Cc: Sebastian Reichel <[email protected]> Cc: Tony Lindgren <[email protected] Signed-off-by: Matt Ranostay <[email protected]> --- Documentation/power/power_supply_class.txt | 1 + drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + 3 files changed, 3 insertions(+) diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt index 0c72588bd967..df9b315fe55c 100644 --- a/Documentation/power/power_supply_class.txt +++ b/Documentation/power/power_supply_class.txt @@ -158,6 +158,7 @@ while battery powers a load) TIME_TO_FULL - seconds left for battery to be considered full (i.e. while battery is charging) +POLL_INTERVAL - seconds between queries to retrieve stats from hardware Battery <-> external power supply interaction ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index bcde8d13476a..580fd4bfe5f5 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -198,6 +198,7 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(scope), POWER_SUPPLY_ATTR(charge_term_current), POWER_SUPPLY_ATTR(calibrate), + POWER_SUPPLY_ATTR(poll_interval), /* Properties of type `const char *' */ POWER_SUPPLY_ATTR(model_name), POWER_SUPPLY_ATTR(manufacturer), diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 3965503315ef..8b4cfe950d3b 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -148,6 +148,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_SCOPE, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_CALIBRATE, + POWER_SUPPLY_PROP_POLL_INTERVAL, /* in seconds! */ /* Properties of type `const char *' */ POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, -- 2.7.4
