add workaround for atk6kl wifi

Change-Id: I6dc12a6cb3e1e6063addd4974d072c36a027730a
qcom-fm: audio: add support for mr1 based FM feature

-Add set_fm_volume() to set handle fm volume

Change-Id: I2a2c6a60b9855d9360ff8fb90849517e77e5faab