RT286_A_BIAS_CTRL2  502 sound/soc/codecs/rt286.c 			RT286_A_BIAS_CTRL2, 0xc000, 0x8000);
RT286_A_BIAS_CTRL2  508 sound/soc/codecs/rt286.c 			RT286_A_BIAS_CTRL2, 0xc000, 0x0000);