lwmi_psy_ext_set_prop(9)

okay so bestie, this is lwmi_psy_ext_set_prop(9) from the Kernel API Manual — yes, the one and only ✨. She sets a power_supply_ext property, and honestly? Iconic behavior.

💖 NAME 💖

lwmi_psy_ext_set_prop — Set a power_supply_ext property. That's the whole assignment, no cap.

✨ SYNOPSIS ✨

       int lwmi_psy_ext_set_prop (struct power_supply *ps , const struct
       power_supply_ext *ext , void *ext_data , enum power_supply_property prop
       , const union power_supply_propval *val );

🫶 ARGUMENTS 🫶

• ps — the battery that was extended. main character battery energy.
• ext — the extension. the glow-up wrapper.
• ext_data — pointer to the lwmi_om_priv drvdata. literally the little data bag it carries.
• prop — the property to write. pick your fave property.
• val — the value to write. the value bestie.

🦋 DESCRIPTION 🦋

Writes the given value to the power_supply_ext property. That's it, that's the vibe: write the value, slay, done 💅.

🌸 RETURN 🌸

0 on success, or an error. success is 0 — she ate and left no crumbs; anything else is an error, periodt.

👑 SEE ALSO 👑

Kernel file: ./drivers/platform/x86/lenovo/wmi-other.c

• lwmi_om_fan_get_set(9)
• lwmi_om_hwmon_is_visible(9)
• lwmi_om_hwmon_read(9)
• lwmi_om_hwmon_write(9)
• lwmi_om_hwmon_add(9)
• lwmi_om_hwmon_remove(9)
• lwmi_om_fan_info_init(9)
• lwmi_om_fan_info_collect_cd00(9)
• lwmi_om_fan_info_collect_cd_fan(9)
• lwmi_psy_ext_get_prop(9)
• lwmi_psy_prop_is_supported(9)
• lwmi_psy_prop_is_writeable(9)
• lwmi_add_battery(9)
• lwmi_remove_battery(9)
• lwmi_acpi_match(9)
• lwmi_om_psy_ext_init(9)
• lwmi_om_psy_remove(9)
• tunable_attr_01_id(9)
• int_type_show(9)
• attr_capdata01_show(9)
• attr_current_value_store(9)
• attr_current_value_show(9)
• lwmi_attr_01_is_supported(9)
• lwmi_om_fw_attr_add(9)
• lwmi_om_fw_attr_remove(9)
• lwmi_om_master_bind(9)
• lwmi_om_master_unbind(9)

cute sign-off: this page lives under ./drivers/platform/x86/lenovo and is dated October 2026 🎀. byeee, go set those props responsibly, bestie 💖