snd_hda_get_input_pin_attr(9)

💅 snd_hda_get_input_pin_attr (9) — Kernel API Manual, but make it bestie-friendly 💅

okay so real talk, the manual name is literally snd_hda_get_input_pin_attr and this page is about one tiny function that's lowkey iconic if you're into HDA audio stuff 🎀

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✨ NAME ✨

snd_hda_get_input_pin_attr — Get the input pin attribute from pin config 💖

like, it's giving "guess the vibe of this pin" energy, no cap.

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💫 SYNOPSIS 💫

int snd_hda_get_input_pin_attr (unsigned int def_conf );

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🎀 ARGUMENTS 🎀

• def_conf — pin configuration value 🌸 (yes bestie, that's the whole argument. she's simple, she's cute, she's the default pin config value, periodt.)

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🌈 DESCRIPTION 🌈

Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given default pin configuration value 🦋

that's it. that's the whole description. it literally just looks at the def_conf you hand it and is like "mmm yes this is giving INPUT_PIN_ATTR_XXX" 💅 the function is basically doing a vibe check on the pin config and returning the matching attribute. slay.

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🔥 SEE ALSO 🔥

• Kernel file ./sound/hda/common/auto_parser.c
• hda_get_input_pin_label(9)
• hda_get_autocfg_input_label(9)
• snd_hda_get_pin_label(9)
• snd_hda_add_verbs(9)
• snd_hda_apply_verbs(9)
• snd_hda_apply_pincfgs(9)
• snd_hda_apply_fixup(9)
• snd_hda_pick_pin_fixup(9)
• snd_hda_pick_fixup(9)

all the sister functions are linked up there so you can go read them too, iykyk 👑

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bestie if you're actually digging into ./sound/hda/common at like 3am, drink some water and remember: def_conf is the moment, INPUT_PIN_ATTR_XXX is the destination 💜

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and that's the page!! 🫶 this whole thing lives in the kernel source at ./sound/hda/common, it's dated October 2026, and the page itself is literally called snd_hda_get_input_pin_attr(9) — iconic name, iconic function, no notes 💖✨🎀