yt8521_config_init(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… yt8521_config_init πŸ’…

okay bestie, welcome to the Kernel API Manual β€” this is the page for yt8521_config_init, and it's literally the "wake up babe, we're initializing the PHY" moment. ✨


🌸 NAME 🌸

yt8521_config_init β€” this is the one that gets called to initialize the PHY. that's it, that's the job. πŸ’–


πŸŽ€ SYNOPSIS πŸŽ€

int yt8521_config_init (struct phy_device *phydev );

like, look at her. one struct pointer, one int coming back. iconic. πŸ‘‘


πŸ¦‹ ARGUMENTS πŸ¦‹

  • phydev β€” a pointer to a struct phy_device. yes it's a pointer. yes it's pointing at a struct phy_device. we been knew. 🫢

🌈 DESCRIPTION 🌈

so what does it actually do? it returns 0 or a negative errno code. that's the whole description, no cap. 0 = we ate and left no crumbs, negative errno = something went sideways and the error code will tell you which way. 😭

ngl bestie, that's genuinely all the manual says. don't go inventing extra lore about it, i'm just the messenger πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

the kernel file for this one lives at ./drivers/net/phy/motorcomm.c, and the whole friend group is down here β€” every single one of them, in order, nobody left behind:


and that's the page!! πŸ§šπŸ’œ go forth and init some PHYs, you absolute main character.

this cutie came to you courtesy of ./drivers/net/phy, dated October 2026 β€” mwah, see u in the group chat πŸŽ€βœ¨

πŸ“¦ where this page comes from