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Signed-off-by: Mike Looijmans --- (no changes since v1) Documentation/ABI/testing/sysfs-class-power | 2 +- drivers/power/supply/power_supply_core.c | 2 ++ drivers/power/supply/power_supply_sysfs.c | 1 + include/linux/power_supply.h | 1 + .../selftests/power_supply/test_power_supply_properties.sh | 2 +- 5 files changed, 6 insertions(+), 2 deletions(-) diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index 7c81f0a25a48..1f6a04a17c81 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -488,7 +488,7 @@ Description: Valid values: "Unknown", "NiMH", "Li-ion", "Li-poly", "LiFe", - "NiCd", "LiMn" + "NiCd", "LiMn", "Capacitor" What: /sys/class/power_supply//voltage_avg, diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c index fefe938c9342..6d1327e16ff6 100644 --- a/drivers/power/supply/power_supply_core.c +++ b/drivers/power/supply/power_supply_core.c @@ -686,6 +686,8 @@ int power_supply_get_battery_info(struct power_supply *psy, info->technology = POWER_SUPPLY_TECHNOLOGY_LiFe; else if (!strcmp("lithium-ion-manganese-oxide", value)) info->technology = POWER_SUPPLY_TECHNOLOGY_LiMn; + else if (!strcmp("capacitor", value)) + info->technology = POWER_SUPPLY_TECHNOLOGY_CAPACITOR; else dev_warn(&psy->dev, "%s unknown battery type\n", value); } diff --git a/drivers/power/supply/power_supply_sysfs.c b/drivers/power/supply/power_supply_sysfs.c index 0d2c3724d0bc..9d8540ce1f7e 100644 --- a/drivers/power/supply/power_supply_sysfs.c +++ b/drivers/power/supply/power_supply_sysfs.c @@ -119,6 +119,7 @@ static const char * const POWER_SUPPLY_TECHNOLOGY_TEXT[] = { [POWER_SUPPLY_TECHNOLOGY_LiFe] = "LiFe", [POWER_SUPPLY_TECHNOLOGY_NiCd] = "NiCd", [POWER_SUPPLY_TECHNOLOGY_LiMn] = "LiMn", + [POWER_SUPPLY_TECHNOLOGY_CAPACITOR] = "Capacitor", }; static const char * const POWER_SUPPLY_CAPACITY_LEVEL_TEXT[] = { diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 8e5705a56b85..af5a4e700881 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -78,6 +78,7 @@ enum { POWER_SUPPLY_TECHNOLOGY_LiFe, POWER_SUPPLY_TECHNOLOGY_NiCd, POWER_SUPPLY_TECHNOLOGY_LiMn, + POWER_SUPPLY_TECHNOLOGY_CAPACITOR, }; enum { diff --git a/tools/testing/selftests/power_supply/test_power_supply_properties.sh b/tools/testing/selftests/power_supply/test_power_supply_properties.sh index df272dfe1d2a..75f801eb86af 100755 --- a/tools/testing/selftests/power_supply/test_power_supply_properties.sh +++ b/tools/testing/selftests/power_supply/test_power_supply_properties.sh @@ -74,7 +74,7 @@ for DEVNAME in $supplies; do test_sysfs_prop_optional model_name test_sysfs_prop_optional manufacturer test_sysfs_prop_optional serial_number - test_sysfs_prop_optional_list technology "Unknown","NiMH","Li-ion","Li-poly","LiFe","NiCd","LiMn" + test_sysfs_prop_optional_list technology "Unknown","NiMH","Li-ion","Li-poly","LiFe","NiCd","LiMn","Capacitor" test_sysfs_prop_optional cycle_count