I2S_CKR_RSD_SHIFT 104 sound/soc/rockchip/rockchip_i2s.h #define I2S_CKR_RSD(x) ((x - 1) << I2S_CKR_RSD_SHIFT) I2S_CKR_RSD_SHIFT 105 sound/soc/rockchip/rockchip_i2s.h #define I2S_CKR_RSD_MASK (0xff << I2S_CKR_RSD_SHIFT)