cdns_drd_irq(9)

🌸 NAME 🌸

okay so bestie, welcome to cdns_drd_irq(9) from the Kernel API Manual 💖 this page is all about cdns_drd_irq — interrupt handler for OTG events. short, iconic, no cap.

✨ SYNOPSIS ✨

the function signature is literally:

irqreturn_t cdns_drd_irq (int irq , void *data );

🎀 ARGUMENTS 🎀

• irq — irq number for cdns core device 💅
• data — structure of cdns 🦋

💖 DESCRIPTION 💖

it returns IRQ_HANDLED or IRQ_NONE — that's the whole vibe check 🫶

👀 SEE ALSO 👀

Kernel file: ./drivers/usb/cdns3/drd.c

the whole friend group is here:

• cdns_set_mode(9)
• cdns_otg_disable_irq(9)
• cdns_otg_enable_irq(9)
• cdns_drd_host_on(9)
• cdns_drd_host_off(9)
• cdns_drd_gadget_on(9)
• cdns_drd_gadget_off(9)
• cdns_init_otg_mode(9)
• cdns_drd_update_mode(9)

xoxo, your kernel bestie 🫶 source/version: ./drivers/usb/cdns3; date: October 2026. slay ✨