dev_pm_opp_get_voltage(9)
okay bestie, welcome to dev_pm_opp_get_voltage(9) from the Kernel API Manual π
β¨ β the little helper that tells you the voltage for an opp. itβs giving βone job, very clean,β no cap.
π NAME π
dev_pm_opp_get_voltage β Gets the voltage corresponding to an opp π
β¨ SYNOPSIS β¨
unsigned long dev_pm_opp_get_voltage (struct dev_pm_opp *opp );
π«Ά ARGUMENTS π«Ά
oppβ the opp for which voltage has to be returned for. thatβs the whole input, bestie.
π₯ RETURN π₯
- voltage in micro volt corresponding to the opp, else return
0.
πΈ DESCRIPTION πΈ
This is useful only for devices with single power supply. literally only those β if your device has a single power supply, slay; thatβs the vibe. π§ββοΈ
multi-power-supply devices, this page is saying itβs useful only for single power supply, so donβt come for this function with extra supplies. π
π SEE ALSO π
Kernel file ./drivers/opp/core.c and the whole iconic squad:
_find_opp_table(9)dev_pm_opp_get_bw(9)dev_pm_opp_get_supplies(9)dev_pm_opp_get_power(9)dev_pm_opp_get_freq_indexed(9)dev_pm_opp_get_level(9)dev_pm_opp_get_required_pstate(9)dev_pm_opp_is_turbo(9)dev_pm_opp_get_max_clock_latency(9)dev_pm_opp_get_max_volt_latency(9)dev_pm_opp_get_max_transition_latency(9)dev_pm_opp_get_suspend_opp_freq(9)dev_pm_opp_get_opp_count(9)dev_pm_opp_find_freq_exact(9)dev_pm_opp_find_key_exact(9)dev_pm_opp_find_freq_exact_indexed(9)dev_pm_opp_find_freq_ceil(9)dev_pm_opp_find_freq_ceil_indexed(9)dev_pm_opp_find_freq_floor(9)dev_pm_opp_find_freq_floor_indexed(9)dev_pm_opp_find_level_exact(9)dev_pm_opp_find_level_ceil(9)dev_pm_opp_find_level_floor(9)dev_pm_opp_find_bw_ceil(9)dev_pm_opp_find_bw_floor(9)dev_pm_opp_set_rate(9)dev_pm_opp_set_opp(9)dev_pm_opp_remove(9)dev_pm_opp_remove_all_dynamic(9)_opp_add_v1(9)dev_pm_opp_set_config(9)dev_pm_opp_clear_config(9)devm_pm_opp_set_config(9)dev_pm_opp_xlate_required_opp(9)dev_pm_opp_xlate_performance_state(9)dev_pm_opp_add_dynamic(9)_opp_set_availability(9)dev_pm_opp_adjust_voltage(9)dev_pm_opp_sync_regulators(9)dev_pm_opp_enable(9)dev_pm_opp_disable(9)dev_pm_opp_register_notifier(9)dev_pm_opp_unregister_notifier(9)dev_pm_opp_remove_table(9)
okay thatβs the lore, bestie π β source/version is ./drivers/opp, date is October 2026, and the page tag is still dev_pm_opp_get_voltage(9). bye and stay voltage-pilled π§ββοΈπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms