usb_get_role...default_mode(9)

💅 usb_get_role...default_mode(9) 💅

welcome to the Kernel API Manual, bestie — this page is the whole vibe check for usb_get_role_switch_default_mode, and ngl it's giving “tiny helper, big USB energy” ✨ no cap.

✨ NAME ✨

usb_get_role_switch_default_mode — get the default mode for a given device 🎀

🦋 SYNOPSIS 🦋

enum usb_dr_mode usb_get_role_switch_default_mode (struct device *dev );

🎀 ARGUMENTS 🎀

• dev — pointer to the given device 🫶 literally the device we're asking about, fr fr.

💖 DESCRIPTION 💖

okay so the function gets a string from the property 'role-switch-default-mode', and returns the corresponding enum usb_dr_mode. that's it, that's the whole main character moment 💅 no secret side quests, no extra lore.

🌈 SEE ALSO 🌈

the kernel file is literally ./drivers/usb/common/common.c — that's where this lives, iykyk 🦋

• usb_ep_type_string(9)
• usb_otg_state_string(9)
• usb_speed_string(9)
• usb_get_maximum_speed(9)
• usb_get_maximum_ssp_rate(9)
• usb_state_string(9)
• usb_get_dr_mode_from_string(9)
• usb_decode_interval(9)
• of_usb_get_dr_mode_by_phy(9)
• of_usb_host_tpl_support(9)
• of_usb_update_otg_caps(9)
• usb_of_get_companion_dev(9)

mwah 💋 — this page comes from ./drivers/usb/common, dated October 2026, and yeah, it's still usb_get_role...default_mode(9) 🫶✨