MT6357_AUD_HPR_GAIN_SFT
rgain = (lgain & MT6357_AUD_HPR_GAIN_MASK) >> MT6357_AUD_HPR_GAIN_SFT;
rgain << MT6357_AUD_HPR_GAIN_SFT);
MT6357_AUD_HPR_GAIN_SFT, MT6357_AUD_HP_GAIN_MAX,