diff options
| author | Todd Poynor <toddpoynor@google.com> | 2013-12-12 15:59:09 -0800 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2016-02-16 13:53:37 -0800 |
| commit | 8774e7626bef4888bb3651de3b7dd38598ea672e (patch) | |
| tree | 9693e8427df1c448732dcd5e42b17f5d70e2b3b0 /drivers/power | |
| parent | 4407d13a09440957991b89471e635c3fffc91a21 (diff) | |
power: Add property CHARGE_COUNTER_EXT and 64-bit precision properties
Add POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT that stores accumulated charge
in nAh units as a signed 64-bit value.
Add generic support for signed 64-bit property values.
Change-Id: I2bd34b1e95ffba24e7bfef81f398f22bd2aaf05e
Signed-off-by: Todd Poynor <toddpoynor@google.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/power_supply_sysfs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c index 6725a7f6a9a9..280018d59d5a 100644 --- a/drivers/power/power_supply_sysfs.c +++ b/drivers/power/power_supply_sysfs.c @@ -106,7 +106,10 @@ static ssize_t power_supply_show_property(struct device *dev, else if (off >= POWER_SUPPLY_PROP_MODEL_NAME) return sprintf(buf, "%s\n", value.strval); - return sprintf(buf, "%d\n", value.intval); + if (off == POWER_SUPPLY_PROP_CHARGE_COUNTER_EXT) + return sprintf(buf, "%lld\n", value.int64val); + else + return sprintf(buf, "%d\n", value.intval); } static ssize_t power_supply_store_property(struct device *dev, @@ -201,6 +204,8 @@ static struct device_attribute power_supply_attrs[] = { POWER_SUPPLY_ATTR(usb_hc), POWER_SUPPLY_ATTR(usb_otg), POWER_SUPPLY_ATTR(charge_enabled), + /* Local extensions of type int64_t */ + POWER_SUPPLY_ATTR(charge_counter_ext), /* Properties of type `const char *' */ POWER_SUPPLY_ATTR(model_name), POWER_SUPPLY_ATTR(manufacturer), |