SB_ALS4000_MIC_IN_GAIN
SB_SINGLE("Mic Boost (+20dB)", SB_ALS4000_MIC_IN_GAIN, 0, 0x03),
SB_SINGLE("Analog Loopback Switch", SB_ALS4000_MIC_IN_GAIN, 7, 0x01),
{ SB_ALS4000_MIC_IN_GAIN, 0 },
SB_ALS4000_MIC_IN_GAIN,