cvs_csi_parse_firmware(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… cvs_csi_parse_firmware(9) β€” like, the Kernel API Manual, bestie ✨

okay so real talk: this one lives in the Kernel API Manual, and the page is literally called cvs_csi_parse_firmware(9). yes that's a mouthful, no we're not renaming it πŸŽ€


🌸 NAME 🌸

cvs_csi_parse_firmware β€” the girl whose whole job is parsing firmware (a.k.a. ACPI graph) endpoints πŸ¦‹


✨ SYNOPSIS ✨

int cvs_csi_parse_firmware (struct icvs *ctx );

that's it. that's the whole vibe. one function, one argument, iconic behavior only πŸ‘‘


🫢 ARGUMENTS 🫢

  • ctx β€” the CVS context. she's the main character here, everything runs through her πŸ’œ

πŸ”₯ DESCRIPTION πŸ”₯

so what does she actually do, you ask? glad you asked, bestie, because it's giving multitasking queen:

  • she discovers the sink endpoints and the remote source endpoints πŸ‘€
  • she validates lane counts β€” no cap, if your lanes are wrong she WILL notice πŸ’…
  • she registers an async notifier for the remote sensor, so she's always in the loop, lowkey obsessed with staying updated 🧚

⭐ RETURN ⭐

  • 0 on success β€” slay, we ate, periodt πŸ“
  • negative errno β€” not slay, something went sideways 😭 (it's a negative errno, fr fr, not a vibe)

🌈 SEE ALSO 🌈

kernel file ./drivers/media/i2c/cvs/v4l2.c plus the whole friend group:

go read them, they're all iconic in their own way, iykyk πŸ’–


and that's the page, babes πŸŽ€ this little number ships out of ./drivers/media/i2c/cvs, dated October 2026 β€” screenshot it, memorise it, tell your friends, mwah πŸ’‹βœ¨

πŸ“¦ where this page comes from