ENUM DRM_DP_DUAL_MODE_TYPE(9)

✨ enum drm_dp_dual_mode_type(9) ✨

okay bestie, welcome to the drm_dp_dual_mode_type page from the Kernel API Manual 💅 this is your girl's guide to a little enum that tells you what kind of DP dual mode adaptor you're dealing with 🎀

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🌸 NAME 🌸

enum drm_dp_dual_mode_type — it's literally giving "what type of DP dual mode adaptor is this" 🦋

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✨ SYNOPSIS ✨

enum drm_dp_dual_mode_type {
    DRM_DP_DUAL_MODE_NONE ,
    DRM_DP_DUAL_MODE_UNKNOWN ,
    DRM_DP_DUAL_MODE_TYPE1_DVI ,
    DRM_DP_DUAL_MODE_TYPE1_HDMI ,
    DRM_DP_DUAL_MODE_TYPE2_DVI ,
    DRM_DP_DUAL_MODE_TYPE2_HDMI ,
    DRM_DP_DUAL_MODE_LSPCON

};

no cap, that's the whole enum up there ^ 🔥

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🫶 Constants 🫶

okay so here's the cast of characters, each one a different vibe check on your adaptor 💖

• DRM_DP_DUAL_MODE_NONE — no DP dual mode adaptor at all, it's giving "nothing here bestie" 🙈
• DRM_DP_DUAL_MODE_UNKNOWN — could be either none or a type 1 DVI adaptor 😭 we literally can't tell, it's ambiguous, you get both possibilities
• DRM_DP_DUAL_MODE_TYPE1_DVI — a Type 1 DVI adaptor 💙 classic
• DRM_DP_DUAL_MODE_TYPE1_HDMI — a Type 1 HDMI adaptor 💙 iconic
• DRM_DP_DUAL_MODE_TYPE2_DVI — a Type 2 DVI adaptor 💜 the sequel era
• DRM_DP_DUAL_MODE_TYPE2_HDMI — a Type 2 HDMI adaptor 💜 iconic part two
• DRM_DP_DUAL_MODE_LSPCON — level shifter / protocol converter 👑 that's the fancy one, main character energy fr fr

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👀 SEE ALSO 👀

go read these next, iykyk 🌈

• Kernel file ./include/drm/display/drm_dp_dual_mode_helper.h
• enum drm_lspcon_mode(9)

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okay that's the whole page bestie, you ate that 💅💖 this came from ./include/drm/display and it's dated October 2026 — so when you're like "wait when was this even from", boom, now you know 🎀 slay, periodt, go read some kernel source ⭐🧚