egrep serial /proc/acpi/battery/BAT0/info
serial number: 32090
serial number can tell you from the imminent danger
of beeing set on fire.
Signed-off-by: maximilian attems <max@xxxxxxx>
---
drivers/acpi/battery.c | 5 +++++
drivers/power/power_supply_sysfs.c | 1 +
include/linux/power_supply.h | 1 +
3 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index c4a769d..f6215e8 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -194,6 +194,9 @@ static int acpi_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_MANUFACTURER:
val->strval = battery->oem_info;
break;
+ case POWER_SUPPLY_PROP_SERIAL_NUMBER:
+ val->strval = battery->serial_number;
+ break;
default:
return -EINVAL;
}
@@ -212,6 +215,7 @@ static enum power_supply_property charge_battery_props[] = {
POWER_SUPPLY_PROP_CHARGE_NOW,
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
+ POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
static enum power_supply_property energy_battery_props[] = {
@@ -226,6 +230,7 @@ static enum power_supply_property energy_battery_props[] = {
POWER_SUPPLY_PROP_ENERGY_NOW,
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
+ POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
#endif
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 249f61b..8feaa48 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -117,6 +117,7 @@ static struct device_attribute power_supply_attrs[] = {
/* Properties of type `const char *' */
POWER_SUPPLY_ATTR(model_name),
POWER_SUPPLY_ATTR(manufacturer),
+ POWER_SUPPLY_ATTR(serial_number),
};
static ssize_t power_supply_show_static_attrs(struct device *dev,
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 606c095..300159b 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -101,6 +101,7 @@ enum power_supply_property {
/* Properties of type `const char *' */
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
+ POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
enum power_supply_type {
--
1.5.4.rc2-dirty
-
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