LPASS Always ON Clock controller has one GFM mux to control VA
and TX clocks to codec macro on LPASS.
This patch adds support to this mux.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20201026120221.18984-5-srinivas.kandagatla@linaro.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>