cdns_hw_role_state_machine(9)

💅 cdns_hw_role_state_machine(9) ✨

okay so bestie, welcome to the Kernel API Manual — this one's a lil shortie but she's iconic. it's cdns_hw_role_state_machine, and she's literally the role switch state machine based on hw events. no cap. 🦋

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🎀 NAME 🎀

cdns_hw_role_state_machine — role switch state machine based on hw events.

like, she reads the hardware tea and decides what role comes next. periodt. 💅

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✨ SYNOPSIS ✨

enum usb_role cdns_hw_role_state_machine (struct cdns *cdns );

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🌸 ARGUMENTS 🌸

• cdns — Pointer to controller structure. that's your controller struct bestie, she needs it 🫶

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🔥 DESCRIPTION 🔥

Returns next role to be entered based on hw events.

that's it, that's the whole vibe — hw says something happens, this function tells you which role you're stepping into next. main character energy fr fr. 👑

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🌈 SEE ALSO 🌈

Kernel file ./drivers/usb/cdns3/core.c, plus the whole friend group:

• cdns_core_init_role(9)
• cdns_hw_role_switch(9)
• cdns_role_get(9)
• cdns_role_set(9)
• cdns_wakeup_irq(9)
• cdns_init(9)
• cdns_remove(9)

go say hi to all of them, iykyk 💖

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ngl this one's a tiny page but she still ate. don't skip the SEE ALSO, the squad matters. ⭐

okay bye bestie — this was cdns_hw_role_state_machine(9) from the Kernel API Manual, living in ./drivers/usb/cdns3, dated October 2026. mwah 💋🎀🌸