I2S_RXCR_FBM_SHIFT   58 sound/soc/rockchip/rockchip_i2s.h #define I2S_RXCR_FBM_MSB	(0 << I2S_RXCR_FBM_SHIFT)
I2S_RXCR_FBM_SHIFT   59 sound/soc/rockchip/rockchip_i2s.h #define I2S_RXCR_FBM_LSB	(1 << I2S_RXCR_FBM_SHIFT)