snd_soc_dapm_set_bias_level(9)

📦 version 7.3.1, in nixpkgs unstable

💅 snd_soc_dapm_set_bias_level(9) — the Kernel API Manual, bestie edition ✨

okay so this one's from the Kernel API Manual and it's honestly lowkey one of the more important little functions in the SoC audio world — it's the one that sets the bias level for the system. no cap. let's get into it 🎀

🌸 NAME 🌸

snd_soc_dapm_set_bias_level — literally just: set the bias level for the system. that's the whole vibe check. ✨

🦋 SYNOPSIS 🦋

int snd_soc_dapm_set_bias_level (struct snd_soc_dapm_context *dapm ,
enum snd_soc_bias_level level );

it's giving "takes two args, returns an int", and honestly? slay. 💅

🍓 ARGUMENTS 🍓

  • dapm — the DAPM context. this is your main character right here, the whole struct you're operating on. 👑
  • level — the level to configure. the one you wanna set it to, bestie.

🧚 DESCRIPTION 🧚

so what it does: it configures the bias (power) levels for the SoC audio device. that's it, that's the whole tea ☕ — power levels, SoC audio device, configured. iconic.

and the return sitch is: returns 0 for success, else error. so like, 0 = good girl, anything else = something went sideways 😭. no cap, always check your return value, fr fr.

🌈 SEE ALSO 🌈

the kernel file lives at ./sound/soc/soc-dapm.c — that's the source of truth, go read it if you're curious 🫶

and here's the whole friend group, all the (9) siblings you might wanna hang with:

like, that's the whole squad, go say hi 🫶💖

and that's the page, bestie!! go forth and set those bias levels responsibly ✨

mwah 💋 — this little number comes to you from ./sound/soc, dated October 2026. stan the kernel manual, she ate 🔥👑

📦 where this page comes from