IPUV3_CHANNEL_CSI_DIRECT
.src = { IPUV3_CHANNEL_CSI_DIRECT, 0 },
ipu_fsu_link(priv->ipu, IPUV3_CHANNEL_CSI_DIRECT,
ipu_fsu_unlink(priv->ipu, IPUV3_CHANNEL_CSI_DIRECT,