link_get_ddc_aux_inst(9)

💖 link_get_ddc_aux_inst(9) 💖

okay so bestie, welcome to the Kernel API Manual page for link_get_ddc_aux_inst ✨ this one is short, sweet, and lowkey iconic 🎀

🌸 NAME 🌸

link_get_ddc_aux_inst — Return the AUX/DDC hardware instance for a link. 🦋

✨ SYNOPSIS ✨

uint8_t link_get_ddc_aux_inst (const struct dc_link *link );

💅 ARGUMENTS 💅

• link — the link to query 👀

🎀 RETURN 🎀

Returns aux_hw_inst when I2C is forced over AUX, otherwise the DDC pin channel index. That's the whole vibe, fr fr 💫

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/amd/display/dc/link/protocols/link_ddc.c — go read it, iykyk 📖

mwah 💋 this page comes from ./drivers/gpu/drm/amd/display/... and is dated October 2026 — periodt 🫶