.link_validate = v4l2_subdev_link_validate,
};
/* -----------------------------------------------------------------------------
* Initialization
*/
static const struct vsp1_route vsp1_routes[] = {
{ VSP1_ENTITY_BRU, 0, VI6_DPR_BRU_ROUTE,
{ VI6_DPR_NODE_BRU_IN(0), VI6_DPR_NODE_BRU_IN(1),
VI6_DPR_NODE_BRU_IN(2), VI6_DPR_NODE_BRU_IN(3), } },
{ VSP1_ENTITY_HSI, 0, VI6_DPR_HSI_ROUTE, { VI6_DPR_NODE_HSI, } },
{ VSP1_ENTITY_HST, 0, VI6_DPR_HST_ROUTE, { VI6_DPR_NODE_HST, } },
{ VSP1_ENTITY_LIF, 0, 0, { VI6_DPR_NODE_LIF, } },
{ VSP1_ENTITY_LUT, 0, VI6_DPR_LUT_ROUTE, { VI6_DPR_NODE_LUT, } },
{ VSP1_ENTITY_RPF, 0, VI6_DPR_RPF_ROUTE(0), { VI6_DPR_NODE_RPF(0), } },
{ VSP1_ENTITY_RPF, 1, VI6_DPR_RPF_ROUTE(1), { VI6_DPR_NODE_RPF(1), } },
{ VSP1_ENTITY_RPF, 2, VI6_DPR_RPF_ROUTE(2), { VI6_DPR_NODE_RPF(2), } },
{ VSP1_ENTITY_RPF, 3, VI6_DPR_RPF_ROUTE(3), { VI6_DPR_NODE_RPF(3), } },
{ VSP1_ENTITY_RPF, 4, VI6_DPR_RPF_ROUTE(4), { VI6_DPR_NODE_RPF(4), } },
{ VSP1_ENTITY_SRU, 0, VI6_DPR_SRU_ROUTE, { VI6_DPR_NODE_SRU, } },
{ VSP1_ENTITY_UDS, 0, VI6_DPR_UDS_ROUTE(0), { VI6_DPR_NODE_UDS(0), } },
{ VSP1_ENTITY_UDS, 1, VI6_DPR_UDS_ROUTE(1), { VI6_DPR_NODE_UDS(1), } },
{ VSP1_ENTITY_UDS, 2, VI6_DPR_UDS_ROUTE(2), { VI6_DPR_NODE_UDS(2), } },
{ VSP1_ENTITY_WPF, 0, 0, { VI6_DPR_NODE_WPF(0), } },
{ VSP1_ENTITY_WPF, 1, 0, { VI6_DPR_NODE_WPF(1), } },
{ VSP1_ENTITY_WPF, 2, 0, { VI6_DPR_NODE_WPF(2), } },
{ VSP1_ENTITY_WPF, 3, 0, { VI6_DPR_NODE_WPF(3), } },
};
int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity,
unsigned int num_pads)
{
static const struct {
unsigned int id;
unsigned int reg;
} routes[] = {
{ VI6_DPR_NODE_HSI, VI6_DPR_HSI_ROUTE },
{ VI6_DPR_NODE_HST, VI6_DPR_HST_ROUTE },
{ VI6_DPR_NODE_LIF, 0 },
{ VI6_DPR_NODE_LUT, VI6_DPR_LUT_ROUTE },
{ VI6_DPR_NODE_RPF(0), VI6_DPR_RPF_ROUTE(0) },
{ VI6_DPR_NODE_RPF(1), VI6_DPR_RPF_ROUTE(1) },
{ VI6_DPR_NODE_RPF(2), VI6_DPR_RPF_ROUTE(2) },
{ VI6_DPR_NODE_RPF(3), VI6_DPR_RPF_ROUTE(3) },
{ VI6_DPR_NODE_RPF(4), VI6_DPR_RPF_ROUTE(4) },
{ VI6_DPR_NODE_SRU, VI6_DPR_SRU_ROUTE },
{ VI6_DPR_NODE_UDS(0), VI6_DPR_UDS_ROUTE(0) },
{ VI6_DPR_NODE_UDS(1), VI6_DPR_UDS_ROUTE(1) },
{ VI6_DPR_NODE_UDS(2), VI6_DPR_UDS_ROUTE(2) },
{ VI6_DPR_NODE_WPF(0), 0 },
{ VI6_DPR_NODE_WPF(1), 0 },
{ VI6_DPR_NODE_WPF(2), 0 },
{ VI6_DPR_NODE_WPF(3), 0 },
};
unsigned int i;
for (i = 0; i < ARRAY_SIZE(routes); ++i) {
if (routes[i].id == entity->id) {
entity->route = routes[i].reg;
break;
}
}
if (i == ARRAY_SIZE(routes))
return -EINVAL;
entity->vsp1 = vsp1;
entity->source_pad = num_pads - 1;
/* Allocate formats and pads. */
entity->formats = devm_kzalloc(vsp1->dev,
num_pads * sizeof(*entity->formats),
GFP_KERNEL);
if (entity->formats == NULL)
return -ENOMEM;
entity->pads = devm_kzalloc(vsp1->dev, num_pads * sizeof(*entity->pads),
GFP_KERNEL);
if (entity->pads == NULL)
return -ENOMEM;
/* Initialize pads. */
for (i = 0; i < num_pads - 1; ++i)
entity->pads[i].flags = MEDIA_PAD_FL_SINK;
entity->pads[num_pads - 1].flags = MEDIA_PAD_FL_SOURCE;
/* Initialize the media entity. */
return media_entity_init(&entity->subdev.entity, num_pads,
entity->pads, 0);
}
