Add support for audio output over the HDMI output using Tertiary I2S
and LT9611UXC DSI-to-HDMI bridge.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20210115024713.92574-1-dmitry.baryshkov@linaro.orgSigned-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>