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-rw-r--r--src/libcamera/pipeline/rkisp1/rkisp1.cpp42
1 files changed, 35 insertions, 7 deletions
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 3dc0850c..212fc76a 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -178,6 +178,7 @@ private:
std::unique_ptr<V4L2Subdevice> isp_;
std::unique_ptr<V4L2VideoDevice> param_;
std::unique_ptr<V4L2VideoDevice> stat_;
+ std::unique_ptr<V4L2Subdevice> csi_;
RkISP1MainPath mainPath_;
RkISP1SelfPath selfPath_;
@@ -188,6 +189,8 @@ private:
std::queue<FrameBuffer *> availableStatBuffers_;
Camera *activeCamera_;
+
+ const MediaPad *ispSink_;
};
RkISP1Frames::RkISP1Frames(PipelineHandler *pipe)
@@ -599,6 +602,12 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)
LOG(RkISP1, Debug) << "Sensor configured with " << format;
+ if (csi_) {
+ ret = csi_->setFormat(0, &format);
+ if (ret < 0)
+ return ret;
+ }
+
ret = isp_->setFormat(0, &format);
if (ret < 0)
return ret;
@@ -900,8 +909,7 @@ int PipelineHandlerRkISP1::initLinks(Camera *camera,
* Configure the sensor links: enable the link corresponding to this
* camera.
*/
- const MediaPad *pad = isp_->entity()->getPadByIndex(0);
- for (MediaLink *link : pad->links()) {
+ for (MediaLink *link : ispSink_->links()) {
if (link->source()->entity() != sensor->entity())
continue;
@@ -915,6 +923,14 @@ int PipelineHandlerRkISP1::initLinks(Camera *camera,
return ret;
}
+ if (csi_) {
+ MediaLink *link = isp_->entity()->getPadByIndex(0)->links().at(0);
+
+ ret = link->setEnabled(true);
+ if (ret < 0)
+ return ret;
+ }
+
for (const StreamConfiguration &cfg : config) {
if (cfg.stream() == &data->mainPathStream_)
ret = data->mainPath_->setEnabled(true);
@@ -1013,6 +1029,22 @@ bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator)
if (isp_->open() < 0)
return false;
+ /* Locate and open the optional CSI-2 receiver. */
+ ispSink_ = isp_->entity()->getPadByIndex(0);
+ if (!ispSink_ || ispSink_->links().empty())
+ return false;
+
+ pad = ispSink_->links().at(0)->source();
+ if (pad->entity()->function() == MEDIA_ENT_F_VID_IF_BRIDGE) {
+ csi_ = std::make_unique<V4L2Subdevice>(pad->entity());
+ if (csi_->open() < 0)
+ return false;
+
+ ispSink_ = csi_->entity()->getPadByIndex(0);
+ if (!ispSink_)
+ return false;
+ }
+
/* Locate and open the stats and params video nodes. */
stat_ = V4L2VideoDevice::fromEntityName(media_, "rkisp1_stats");
if (stat_->open() < 0)
@@ -1038,12 +1070,8 @@ bool PipelineHandlerRkISP1::match(DeviceEnumerator *enumerator)
* Enumerate all sensors connected to the ISP and create one
* camera instance for each of them.
*/
- pad = isp_->entity()->getPadByIndex(0);
- if (!pad)
- return false;
-
bool registered = false;
- for (MediaLink *link : pad->links()) {
+ for (MediaLink *link : ispSink_->links()) {
if (!createCamera(link->source()->entity()))
registered = true;
}