Write a hdmi vendor infoframe to binary buffer
ssize_t hdmi_vendor_infoframe_pack(struct hdmi_vendor_infoframe * frame, void * buffer, size_t size);
frame
HDMI infoframe
buffer
destination buffer
size
size of buffer
Packs the information contained in the frame structure into a binary representation that can be written into the corresponding controller registers. Also computes the checksum as required by section 5.3.5 of the HDMI 1.4 specification.
Returns the number of bytes packed into the binary buffer or a negative error code on failure.
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