cros_ec_usb_...pd_mux_state(9)

💅 cros_ec_usb_get_pd_mux_state — bestie's guide to the Kernel API Manual, section 9

okay so picture this: you're deep in the kernel, section 9 of the Kernel API Manual, and you need the PD mux state for a given port. that's it. that's the whole vibe. this one's short and sweet and honestly kind of iconic for it ✨

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🦋 NAME

cros_ec_usb_get_pd_mux_state — Get PD mux state for given port. no cap, that's literally what it does 💖

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🌸 SYNOPSIS

int cros_ec_usb_get_pd_mux_state (struct cros_ec_extcon_info *info );

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🎀 ARGUMENTS

• info — pointer to struct cros_ec_extcon_info. that's your one (1) argument, she's carrying the whole call on her shoulders 🫶

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⭐ RETURN

PD mux state on success, <0 on failure. so if you get a negative back, that's your villain arc, handle it 😭

lowkey important: the success case hands you the PD mux state itself, and failure is anything <0 — keep that vibe check in mind before you go using the return value 💀

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🌈 SEE ALSO

• Kernel file ./drivers/extcon/extcon-usbc-cros-ec.c
• cros_ec_pd_command(9)
• cros_ec_usb_get_power_type(9)
• cros_ec_usb_get_role(9)
• cros_ec_pd_get_num_ports(9)

like, go read the whole friend group, they all slay together 👑

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and that's the page fr fr 🧚 this lil masterpiece lives over in ./drivers/extcon, dated October 2026, stamped with the manual name cros_ec_usb_...pd_mux_state(9) — periodt, no notes 💜