snd_soc_dapm..._enum_double(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… snd_soc_dapm_get_enum_double β€” bestie's guide to the get callback

okay so this is a page from the Kernel API Manual, and it's all about one teeny tiny function that does one teeny tiny job. no cap, it's giving "small but iconic." let's get into it πŸŽ€


✨ NAME ✨

snd_soc_dapm_get_enum_double β€” the dapm enumerated double mixer get callback. that's it, that's the whole vibe. she gets. she retrieves. she slays πŸ’…


🌸 SYNOPSIS 🌸

int snd_soc_dapm_get_enum_double (struct snd_kcontrol *kcontrol , struct
       snd_ctl_elem_value *ucontrol );

two pointers in, one int out. simple. elegant. main character energy fr fr ✨


πŸ¦‹ ARGUMENTS πŸ¦‹

  • kcontrol β€” the mixer control. like, the actual control object you're working with πŸŽ›οΈ
  • ucontrol β€” the control element information. this is where the info lives, bestie 🫢

πŸ“ DESCRIPTION πŸ“

so basically, this is a callback β€” the function that gets called when something wants to get the value of a dapm enumerated double mixer control. it goes and fetches the current value, that's its whole personality πŸ’–

and what does it return? 0 for success. that's it. zero means we ate. πŸ”₯

lowkey important: the docs say 0 = success, and that's literally all they say. don't go reading extra meaning into it, bestie πŸ™ˆ

⭐ SEE ALSO ⭐

the whole friend group, gathered for you πŸ‘‘

  • the kernel file ./sound/soc/soc-dapm.c β€” that's where she lives 🏠

and the rest of the crew:


and that's the whole page!! no notes, it's short and it knows it πŸ’œ

mwah πŸ’‹ β€” sourced from ./sound/soc, stamped October 2026, and filed under snd_soc_dapm..._enum_double(9) in the Kernel API Manual. go get that value, bestie 🧚✨

πŸ“¦ where this page comes from