IDX_CSIS
struct v4l2_subdev *csis = p->subdevs[IDX_CSIS];
p->subdevs[IDX_CSIS] = sd;
{ IDX_IS_ISP, IDX_SENSOR, IDX_CSIS, IDX_FLITE },
{ IDX_CSIS, IDX_FLITE, IDX_SENSOR, IDX_IS_ISP },
{ IDX_FIMC, IDX_SENSOR, IDX_IS_ISP, IDX_CSIS, IDX_FLITE },
{ IDX_CSIS, IDX_FLITE, IDX_FIMC, IDX_SENSOR, IDX_IS_ISP },
struct v4l2_subdev *sd = p->subdevs[IDX_CSIS];
case IDX_CSIS:
plat_entity = IDX_CSIS;