get_batt_uV(9)

get_batt_uV(9)

okay so bestie, welcome to the Kernel API Manual page for get_batt_uV(9) — it’s giving “tiny but important battery voltage level” energy ✨ and we are seated 💅.

🌸 NAME 🌸

get_batt_uV — get the voltage level of the battery. 💖

✨ SYNOPSIS ✨

int get_batt_uV (struct charger_manager *cm , int *uV );

🎀 ARGUMENTS 🎀

• cm — the Charger Manager representing the battery. 👑
• uV — the voltage level returned. 🫶

💅 DESCRIPTION 💅

bestie, here’s the tea: it returns 0 if there is no error. 😌

If something goes sideways, it returns a negative value on error. 😭 that’s the whole vibe, no cap.

🦋 SEE ALSO 🦋

• Kernel file ./drivers/power/supply/charger-manager.c — iykyk, home base 🏠
• is_batt_present(9)
• is_ext_pwr_online(9)
• is_charging(9)
• is_full_charged(9)
• is_polling_required(9)
• try_charger_enable(9)
• check_charging_duration(9)
• cm_get_target_status(9)
• _cm_monitor(9)
• cm_monitor(9)
• _setup_polling(9)
• cm_monitor_poller(9)
• cm_setup_timer(9)
• charger_extcon_work(9)
• charger_extcon_notifier(9)
• charger_extcon_init(9)
• charger_manager_register_extcon(9)
• charger_manager_prepare_sysfs(9)

xoxo, your kernel bestie 🫶 — ./drivers/power/supply, October 2026, get_batt_uV(9) 💋