typec_cable..._unsupported(9)

💖 NAME 💖

okay bestie, welcome to the typec_cable..._unsupported(9) page from the Kernel API Manual — the actual function is typec_cable_altmode_unsupported, and it does exactly this: Check if a cable restricts altmode 💅

✨ SYNOPSIS ✨

bool typec_cable_altmode_unsupported (struct typec_altmode *alt );

🎀 ARGUMENTS 🎀

• alt — The Alternate Mode to evaluate. That’s the one we’re checking, bestie 🫶

🦋 DESCRIPTION 🦋

Returns true if the connected cable is incapable of handling the altmode. That’s the whole tea ☕️ — no secret extra plot, just a cable-vibe check for your altmode 😭✨

🌈 SEE ALSO 🌈

the whole linked-up crew is right here, bestie:

• Kernel file ./drivers/usb/typec/class.c
• typec_altmode_update_active(9)
• typec_altmode2port(9)
• typec_altmode_set_ops(9)
• typec_unregister_altmode(9)
• typec_partner_set_usb_mode(9)
• typec_partner_set_identity(9)
• typec_partner_set_pd_revision(9)
• typec_partner_set_usb_power_delivery(9)
• typec_partner_set_num_altmodes(9)
• typec_partner_register_altmode(9)
• typec_partner_set_svdm_version(9)
• typec_partner_usb_power_delivery_register(9)
• typec_register_partner(9)
• typec_unregister_partner(9)
• typec_plug_set_num_altmodes(9)
• typec_plug_register_altmode(9)
• typec_register_plug(9)
• typec_unregister_plug(9)
• typec_cable_get(9)
• typec_cable_put(9)
• typec_cable_is_active(9)
• typec_cable_set_identity(9)
• typec_register_cable(9)
• typec_unregister_cable(9)
• typec_port_set_usb_mode(9)
• typec_port_set_usb_power_delivery(9)
• typec_set_data_role(9)
• typec_get_data_role(9)
• typec_set_pwr_role(9)
• typec_set_vconn_role(9)
• typec_set_pwr_opmode(9)
• typec_find_pwr_opmode(9)
• typec_find_orientation(9)
• typec_find_port_power_role(9)
• typec_find_power_role(9)
• typec_find_port_data_role(9)
• typec_set_orientation(9)
• typec_get_orientation(9)
• typec_set_mode(9)
• typec_get_negotiated_svdm_version(9)
• typec_get_cable_svdm_version(9)
• typec_cable_set_svdm_version(9)
• typec_get_drvdata(9)
• typec_port_register_altmode(9)
• typec_port_register_cable_ops(9)
• typec_register_port(9)
• typec_unregister_port(9)

mwah 💋 this one’s from ./drivers/usb/typec, October 2026 edition — go be iconic and check those cables 🫶👑