ASoC: msm_hdmi_codec_rx: Send Audio EDID for Playback on HDMI

For the use case of playback on HDMI, sink capabilites are required
by userspace to open the playback appropriately - Stereo PCM, Multi
channel PCM or Compressed playback. Add support for the same by
adding kcontrol to send the audio EDID to userspace

Change-Id: I8f0f4876ea603393fd7fc2494e680b35b911427e
Signed-off-by: Subhash Chandra Bose Naripeddy <snariped@codeaurora.org>
1 file changed