I2S_XFER_RXS_SHIFT  188 sound/soc/rockchip/rockchip_i2s.h #define I2S_XFER_RXS_STOP	(0 << I2S_XFER_RXS_SHIFT)
I2S_XFER_RXS_SHIFT  189 sound/soc/rockchip/rockchip_i2s.h #define I2S_XFER_RXS_START	(1 << I2S_XFER_RXS_SHIFT)