QUAD_CHANNEL       28 sound/soc/intel/boards/bxt_da7219_max98357a.c #define QUAD_CHANNEL		4
QUAD_CHANNEL       30 sound/soc/intel/boards/glk_rt5682_max98357a.c #define QUAD_CHANNEL 4
QUAD_CHANNEL       28 sound/soc/intel/boards/kbl_da7219_max98357a.c #define QUAD_CHANNEL 4
QUAD_CHANNEL       35 sound/soc/intel/boards/kbl_da7219_max98927.c #define QUAD_CHANNEL	4