cec_is_registered(9)

🌟 cec_is_registered(9) — Kernel API Manual 🌟

okay so bestie, welcome to the Kernel API Manual page for cec_is_registered(9). it’s a tiny lil vibe check for a CEC adapter, and we’re gonna get through it together 🫶

✨ NAME ✨

cec_is_registered — is the CEC adapter registered? that’s the whole question, and honestly? iconic 💅

🎀 SYNOPSIS 🎀

bool cec_is_registered (const struct cec_adapter *adap );

like, exactly that signature. no cap. ✨

🦋 ARGUMENTS 🦋

• adap — the CEC adapter, may be NULL. yes bestie, NULL can absolutely show up here 🙈

🔥 RETURN 🔥

true if the adapter is registered, false otherwise. clean, simple, slay ✨

🌈 SEE ALSO 🌈

Kernel file ./include/media/cec.h — plus the whole friend group:

• struct cec_devnode(9)
• struct cec_adapter(9)
• cec_queue_pin_cec_event(9)
• cec_queue_pin_hpd_event(9)
• cec_queue_pin_5v_event(9)
• cec_get_edid_phys_addr(9)
• cec_phys_addr_invalidate(9)
• cec_get_edid_spa_location(9)

mwah 💋 source spot: ./include/media · date: October 2026 · page: cec_is_registered(9) bye bestie, go check those adapters 🫶