fotg210_phy_event(9)

✨ fotg210_phy_event(9) ✨

okay so bestie, we're in the Kernel API Manual today and the star of the show is fotg210_phy_event — section 9, kernel-space royalty 👑

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🌸 NAME 🌸

fotg210_phy_event — literally the function that gets called by phy when a VBus event happens 💅

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🎀 SYNOPSIS 🎀

int fotg210_phy_event (struct notifier_block *nb , unsigned long action , void *data );

that's the whole vibe. three args, one int coming back at you 🫶

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🦋 ARGUMENTS 🦋

• nb — the notifier block, kween. that's it, that's the whole thing 📓
• action — the phy action, and lowkey the only two moods here are vbus connect or disconnect 🔌
• data — the usb_gadget structure inside fotg210. yes, THE structure 🧚

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💖 DESCRIPTION 💖

So the USB Phy calls this bad boy the moment it senses a cable connect or disconnect — like, the second the vibe shifts, fotg210_phy_event is on the scene. no cap, that's the entire job description 🔥

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⭐ RETURN ⭐

It returns NOTIFY_OK or NOTIFY_DONE. that's the whole menu, bestie 🍓

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/usb/fotg210/fotg210-udc.c
• fotg210_vbus_session(9) — go read that one next, iykyk 👀

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fr fr, if you're poking at fotg210 in ./drivers/usb/fotg210, you already know why this matters 💜

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and that's the page!! 🎀 huge shoutout to the Kernel API Manual, dated October 2026, living out of ./drivers/usb/fotg210 — she ate, periodt 💅✨