Extracts speaker allocation data blocks from edid
int drm_edid_to_speaker_allocation(struct edid * edid, u8 ** sadb);
edid
EDID to parse
sadb
pointer to the speaker block
Looks for CEA EDID block and extracts the Speaker Allocation Data Block from it.
The returned pointer needs to be freed using kfree.
The number of found Speaker Allocation Blocks or negative number on error.
Jesse Barnes <[email protected]>
Intel Corporation,
Initial version
Laurent Pinchart <[email protected]>
Ideas on board SPRL,
Driver internals
Daniel Vetter <[email protected]>
Intel Corporation,
Contributions all over the place