add the internal DAC glue support on the g12 and sm1 family This glue connects the different TDM interfaces of the SoC to the internal audio DAC codec. Signed-off-by: Jerome Brunet <jbrunet@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20200506221656.477379-8-jbrunet@baylibre.com