Who is responsible for creating the "/sys/class/drm" directory structure, more specifically the "/sys/class/drm/card0-LVDS-1" directory?
I am using kernel-2.6.38 and an nVidia card.
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The DRM module is responsible for that subtree in SysFS. You can browse the source code for that in
The subdirectories are per-connector, with a name of the form
%d replaced by an index (that I know nothing about) and
%s replaced with the connector name.
Five files per device should show up:
For some devices, you'll get extra information for sub-connectors too.