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| author | Thomas Weißschuh <linux@weissschuh.net> | 2021-11-24 00:27:01 +0100 |
|---|---|---|
| committer | Hans de Goede <hdegoede@redhat.com> | 2021-12-21 16:27:09 +0100 |
| commit | 1b0b6cc8030d08d2a24e9e5f85dc36c5a58200ba (patch) | |
| tree | f01bc3856cc1fef5b290efe81f1a18e8d1b29586 | |
| parent | ee0d44f20dbdda535a63228165259ed9d40e7880 (diff) | |
| download | lwn-1b0b6cc8030d08d2a24e9e5f85dc36c5a58200ba.tar.gz lwn-1b0b6cc8030d08d2a24e9e5f85dc36c5a58200ba.zip | |
power: supply: add charge_behaviour attributes
This a revised version of
"[RFC] add standardized attributes for force_discharge and inhibit_charge" [0],
incorporating discussion results.
The biggest change is the switch from two boolean attributes to a single
enum attribute.
[0] https://lore.kernel.org/platform-driver-x86/21569a89-8303-8573-05fb-c2fec29983d1@gmail.com/
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20211123232704.25394-2-linux@weissschuh.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power | 14 | ||||
| -rw-r--r-- | include/linux/power_supply.h | 7 |
2 files changed, 21 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power index f7904efc4cfa..cece094764f8 100644 --- a/Documentation/ABI/testing/sysfs-class-power +++ b/Documentation/ABI/testing/sysfs-class-power @@ -455,6 +455,20 @@ Description: "Unknown", "Charging", "Discharging", "Not charging", "Full" +What: /sys/class/power_supply/<supply_name>/charge_behaviour +Date: November 2021 +Contact: linux-pm@vger.kernel.org +Description: + Represents the charging behaviour. + + Access: Read, Write + + Valid values: + ================ ==================================== + auto: Charge normally, respect thresholds + inhibit-charge: Do not charge while AC is attached + force-discharge: Force discharge while AC is attached + What: /sys/class/power_supply/<supply_name>/technology Date: May 2007 Contact: linux-pm@vger.kernel.org diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 9ca1f120a211..70c333e86293 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -132,6 +132,7 @@ enum power_supply_property { POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, POWER_SUPPLY_PROP_CHARGE_CONTROL_START_THRESHOLD, /* in percents! */ POWER_SUPPLY_PROP_CHARGE_CONTROL_END_THRESHOLD, /* in percents! */ + POWER_SUPPLY_PROP_CHARGE_BEHAVIOUR, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_INPUT_VOLTAGE_LIMIT, POWER_SUPPLY_PROP_INPUT_POWER_LIMIT, @@ -202,6 +203,12 @@ enum power_supply_usb_type { POWER_SUPPLY_USB_TYPE_APPLE_BRICK_ID, /* Apple Charging Method */ }; +enum power_supply_charge_behaviour { + POWER_SUPPLY_CHARGE_BEHAVIOUR_AUTO = 0, + POWER_SUPPLY_CHARGE_BEHAVIOUR_INHIBIT_CHARGE, + POWER_SUPPLY_CHARGE_BEHAVIOUR_FORCE_DISCHARGE, +}; + enum power_supply_notifier_events { PSY_EVENT_PROP_CHANGED, }; |