ulpi_register_interface(9)

✨ ulpi_register_interface(9) ✨

fresh from the Kernel API Manual, bestie — this is the page for ulpi_register_interface(9), and it's genuinely so straightforward it's kinda iconic. 💖

🌸 NAME 🌸

ulpi_register_interface — instantiate new ULPI device. that's the whole name, no cap. 🫶

✨ SYNOPSIS ✨

struct ulpi * ulpi_register_interface (struct device *dev , const struct ulpi_ops *ops );

💅 ARGUMENTS 💅

• dev — USB controller's device interface. yep, this is the device interface from the USB controller. 🎀
• ops — ULPI register access. it's the ops for ULPI register access, periodt. ✨

🦋 DESCRIPTION 🦋

okay so what does it actually do? it allocates and registers a ULPI device and an interface for it. that's the main character move right there. 💅

and where's it called from? from the USB controller that provides the ULPI interface — like, that's the caller, fr fr. 🔥

🌈 SEE ALSO 🌈

• Kernel file ./drivers/usb/common/ulpi.c
• __ulpi_register_driver(9)
• ulpi_unregister_driver(9)
• ulpi_unregister_interface(9)

okay bye bestie 💖 this one came from ./drivers/usb/common in the Kernel API Manual, dated October 2026 — ulpi_register_interface(9) signing off 🫶✨