SAI_XCR_SBW_MASK
regmap_update_bits(sai->regmap, SAI_TXCR, SAI_XCR_SBW_MASK,
regmap_update_bits(sai->regmap, SAI_RXCR, SAI_XCR_SBW_MASK,
#define SAI_XCR_SBW_V(v) ((((v) & SAI_XCR_SBW_MASK) >> 5) + 1)