dev_pm_opp_get_level(9)
π dev_pm_opp_get_level(9) π
okay bestie, welcome to the Kernel API Manual β yes we're literally in the kernel docs together, grab a lil snack π
β¨ NAME β¨
dev_pm_opp_get_level β gets the level corresponding to an available opp π
π¦ SYNOPSIS π¦
unsigned int dev_pm_opp_get_level(struct dev_pm_opp *opp);
πΈ ARGUMENTS πΈ
oppβ the opp you want the level value for, like "bestie give me your level" π«Ά
β RETURN β
It gives you back the level read from the device tree for that opp β and if there isn't one? It returns U32_MAX. no notes, that's just the fallback vibe π
π SEE ALSO π
Kernel file ./drivers/opp/core.c plus the whole opp-fam squad, fr fr:
_find_opp_table(9)dev_pm_opp_get_bw(9)dev_pm_opp_get_voltage(9)dev_pm_opp_get_supplies(9)dev_pm_opp_get_power(9)dev_pm_opp_get_freq_indexed(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)
and that's the whole page, bestie π
legit straight from ./drivers/opp, dated October 2026, living in the Kernel API Manual β mwah, go read some opp code, it's giving main character energy ππ
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