CONFIG_DRM_DP_AUX_CHARDEV: DRM DP AUX Interface

General informations

The Linux kernel configuration item CONFIG_DRM_DP_AUX_CHARDEV has multiple definitions:

DRM DP AUX Interface found in drivers/gpu/drm/display/Kconfig

The configuration item CONFIG_DRM_DP_AUX_CHARDEV:

• prompt: DRM DP AUX Interface
• type: bool
• depends on: CONFIG_DRM && CONFIG_DRM_DISPLAY_HELPER
• defined in drivers/gpu/drm/display/Kconfig
• found in Linux kernels: 5.19, 6.0–6.9

Help text

Choose this option to enable a /dev/drm_dp_auxN node that allows to read and write values to arbitrary DPCD registers on the DP aux channel.

DRM DP AUX Interface found in drivers/gpu/drm/Kconfig

The configuration item CONFIG_DRM_DP_AUX_CHARDEV:

• prompt: DRM DP AUX Interface
• type: bool
• depends on: CONFIG_DRM
• defined in drivers/gpu/drm/Kconfig
• found in Linux kernels: 4.6–4.20, 5.0–5.18, 5.18+HEAD

Help text

Choose this option to enable a /dev/drm_dp_auxN node that allows to read and write values to arbitrary DPCD registers on the DP aux channel.

Hardware

LKDDb

Raw data from LKDDb:

• (none)

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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