i2c_rd32
la = i2c_rd32(sd, CECADD);
cec_rxint = i2c_rd32(sd, CECRSTAT);
cec_txint = i2c_rd32(sd, CECTSTAT);
v = i2c_rd32(sd, CECRCTR);
v = i2c_rd32(sd, CECRBUF1 + i * 4);
v4l2_err(sd, "%s: CSI_ERR = 0x%x\n", __func__, i2c_rd32(sd, CSI_ERR));
u32 csi_int = i2c_rd32(sd, CSI_INT);
reg = i2c_rd32(sd, CECRCTL1);