lwmi_add_battery(9)

💅 lwmi_add_battery(9) 💅

okay bestie, this page is straight from the Kernel API Manual, section 9, and it’s all about connecting the power_supply_ext. lowkey iconic kernel glue. 🫶

---

🌸 NAME 🌸

lwmi_add_battery — Connect the power_supply_ext ✨

---

✨ SYNOPSIS ✨

       int lwmi_add_battery (struct power_supply *battery , struct
       acpi_battery_hook *hook );

---

🫶 ARGUMENTS 🫶

• battery — The battery to extend. this is the main-character battery being extended, no cap. 🔋
• hook — The driver hook used to extend the battery. it’s giving “driver hook doing the extending,” periodt. 🪝

---

💖 RETURN 💖

• 0 on success, or an error. that’s it, that’s the vibe check. 💅

---

🦋 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_ext_set_prop(9)
• lwmi_psy_prop_is_supported(9)
• lwmi_psy_prop_is_writeable(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)

---

💌 that’s the whole page, bestie — source/version: ./drivers/platform/x86/lenovo, dated October 2026. periodt. 💅