CSI2_CH_ADDR0
DUMP_CH(i, CSI2_CH_ADDR0);
csi2_reg_write(csi2, CSI2_CH_ADDR0(channel), addr & 0xffffffff);
csi2_reg_write(csi2, CSI2_CH_ADDR0(channel), 0);
csi2_reg_write(csi2, CSI2_CH_ADDR0(channel), 0);