snd_soc_usb...orted_format(9)

✨ NAME ✨

snd_soc_usb_find_supported_format — bestie, this one checks if an audio format is supported 💖

(also hi, you're reading the Kernel API Manual, no cap 📖✨)

---

🌸 SYNOPSIS 🌸

int snd_soc_usb_find_supported_format (int card_idx , struct
snd_pcm_hw_params *params , int direction );

---

🎀 ARGUMENTS 🎀

• card_idx — the USB sound chip array index, like its lil seat number in the array 🪑
• params — the PCM parameters, the whole vibe of the audio setup 🎧
• direction — literally just capture or playback, pick a lane bestie 🎤

---

🦋 DESCRIPTION 🦋

Okay so here's the tea ☕ — this function makes sure that a requested audio profile coming from the ASoC side is actually able to be supported by the USB device. Like, vibe check on the format before anyone gets their hopes up 💅

It returns 0 on success, and negative on error. That's it, that's the whole mood 😭

---

💜 SEE ALSO 💜

Kernel file ./sound/soc/soc-usb.c plus the whole friend group 🫶:

• snd_soc_usb_setup_offload_jack(9)
• snd_soc_usb_update_offload_route(9)
• snd_soc_usb_find_priv_data(9)
• snd_soc_usb_allocate_port(9)
• snd_soc_usb_free_port(9)
• snd_soc_usb_add_port(9)
• snd_soc_usb_remove_port(9)
• snd_soc_usb_connect(9)
• snd_soc_usb_disconnect(9)

---

ngl this page lives under ./sound/soc, dated October 2026, and it's filed as snd_soc_usb...orted_format(9) — icon behavior only 👑✨ mwah, go read the source bestie 💖🦋🌸