[media] rtl2830: convert to use an explicit i2c mux core

Allocate an explicit i2c mux core to handle parent and child adapters
etc. Update the select op to be in terms of the i2c mux core instead
of the child adapter.

Tested-by: Antti Palosaari <[email protected]>
Reviewed-by: Antti Palosaari <[email protected]>
Signed-off-by: Peter Rosin <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>
2 files changed