[libcamera-devel,v5,3/5] libcamera: camera: Generate camera name from a CameraSensor

Message ID 20200729115055.3840110-4-niklas.soderlund@ragnatech.se
State Superseded
Delegated to: Niklas Söderlund
Headers show
Series
  • libcamera: Generate unique and stable camera names
Related show

Commit Message

Niklas Söderlund July 29, 2020, 11:50 a.m. UTC
Add a create() that generates a camera name from information in a
CameraSensor. The intention is to help pipeline handlers that already
uses CameraSensor to not have to worry about how to generate a unique
and persistent name.

All pipelines that use a CameraSensor (all but UVC) are updated to make
use of this new function. All names of cameras created by these updated
pipelines are modified.

Before this change example of camera names:

* OF based systems
    ov5695 7-0036
    ov2685 7-003c

* ACPI based systems
    ov13858 8-0010
    ov5670 10-0036

After this change the same cameras are:

* OF based systems
    base/i2c@ff160000/camera@36
    base/i2c@ff160000/camera@3c

* ACPI based systems
    \_SB_.PCI0.I2C2.CAM0
    \_SB_.PCI0.I2C4.CAM1

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
---
* Changes since v3
- Update commit message.
- Do not include property_ids.h.
---
 include/libcamera/camera.h                     |  5 +++++
 src/libcamera/camera.cpp                       | 18 ++++++++++++++++++
 src/libcamera/pipeline/ipu3/ipu3.cpp           | 12 +++++-------
 .../pipeline/raspberrypi/raspberrypi.cpp       |  3 ++-
 src/libcamera/pipeline/rkisp1/rkisp1.cpp       |  2 +-
 src/libcamera/pipeline/simple/simple.cpp       |  2 +-
 src/libcamera/pipeline/vimc/vimc.cpp           |  4 ++--
 7 files changed, 34 insertions(+), 12 deletions(-)

Comments

Laurent Pinchart Aug. 2, 2020, 8:39 p.m. UTC | #1
Hi Niklas,

Thank you for the patch.

On Wed, Jul 29, 2020 at 01:50:53PM +0200, Niklas Söderlund wrote:
> Add a create() that generates a camera name from information in a
> CameraSensor. The intention is to help pipeline handlers that already
> uses CameraSensor to not have to worry about how to generate a unique
> and persistent name.
> 
> All pipelines that use a CameraSensor (all but UVC) are updated to make
> use of this new function. All names of cameras created by these updated
> pipelines are modified.
> 
> Before this change example of camera names:
> 
> * OF based systems
>     ov5695 7-0036
>     ov2685 7-003c
> 
> * ACPI based systems
>     ov13858 8-0010
>     ov5670 10-0036
> 
> After this change the same cameras are:
> 
> * OF based systems
>     base/i2c@ff160000/camera@36
>     base/i2c@ff160000/camera@3c
> 
> * ACPI based systems
>     \_SB_.PCI0.I2C2.CAM0
>     \_SB_.PCI0.I2C4.CAM1
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
> ---
> * Changes since v3
> - Update commit message.
> - Do not include property_ids.h.
> ---
>  include/libcamera/camera.h                     |  5 +++++
>  src/libcamera/camera.cpp                       | 18 ++++++++++++++++++
>  src/libcamera/pipeline/ipu3/ipu3.cpp           | 12 +++++-------
>  .../pipeline/raspberrypi/raspberrypi.cpp       |  3 ++-
>  src/libcamera/pipeline/rkisp1/rkisp1.cpp       |  2 +-
>  src/libcamera/pipeline/simple/simple.cpp       |  2 +-
>  src/libcamera/pipeline/vimc/vimc.cpp           |  4 ++--
>  7 files changed, 34 insertions(+), 12 deletions(-)
> 
> diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h
> index 4d1a4a9f52ec0fac..784510c9a79d44b9 100644
> --- a/include/libcamera/camera.h
> +++ b/include/libcamera/camera.h
> @@ -19,6 +19,7 @@
>  
>  namespace libcamera {
>  
> +class CameraSensor;
>  class FrameBuffer;
>  class FrameBufferAllocator;
>  class PipelineHandler;
> @@ -73,6 +74,10 @@ public:
>  					      const std::string &name,
>  					      const std::set<Stream *> &streams);
>  
> +	static std::shared_ptr<Camera> create(PipelineHandler *pipe,
> +					      const CameraSensor *sensor,
> +					      const std::set<Stream *> &streams);
> +
>  	Camera(const Camera &) = delete;
>  	Camera &operator=(const Camera &) = delete;
>  
> diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
> index 69a1b4428e3f4eca..02e2369ef0089465 100644
> --- a/src/libcamera/camera.cpp
> +++ b/src/libcamera/camera.cpp
> @@ -14,6 +14,7 @@
>  #include <libcamera/request.h>
>  #include <libcamera/stream.h>
>  
> +#include "libcamera/internal/camera_sensor.h"
>  #include "libcamera/internal/log.h"
>  #include "libcamera/internal/pipeline_handler.h"
>  #include "libcamera/internal/utils.h"
> @@ -473,6 +474,23 @@ std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
>  	return std::shared_ptr<Camera>(camera, Deleter());
>  }
>  
> +/**
> + * \brief Create a camera instance
> + * \param[in] pipe The pipeline handler responsible for the camera device
> + * \param[in] sensor The sensor of the camera device
> + * \param[in] streams Array of streams the camera provides
> + *
> + * Create a camera with name generated from \a sensor.
> + *
> + * \return A shared pointer to the newly created camera object
> + */
> +std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
> +				       const CameraSensor *sensor,
> +				       const std::set<Stream *> &streams)
> +{
> +	return Camera::create(pipe, sensor->id(), streams);
> +}

I think I'd prefer passing the id() directly to the existing create()
function, to have a single API for pipeline handlers. I agree there's
pros and cons though, so I can be convinced otherwise.

In any case, the name argument to the existing function should be
renamed to id, and the documentation updated accordingly to explain what
the id and and how is has to be unique and stable (if we keep a single
create() implementation, likely with a mention that the id shall be
retrieved from a CameraSensor for the pipeline handlers that can do so).

> +
>  /**
>   * \brief Retrieve the name of the camera
>   * \context This function is \threadsafe.
> diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
> index eb00eecfd10a89e4..72da6ed62a7f0de5 100644
> --- a/src/libcamera/pipeline/ipu3/ipu3.cpp
> +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
> @@ -813,18 +813,16 @@ int PipelineHandlerIPU3::registerCameras()
>  					&IPU3CameraData::imguOutputBufferReady);
>  
>  		/* Create and register the Camera instance. */
> -		std::string cameraName = cio2->sensor()->entity()->name();
> -		std::shared_ptr<Camera> camera = Camera::create(this,
> -								cameraName,
> -								streams);
> -
> -		registerCamera(std::move(camera), std::move(data));
> +		std::shared_ptr<Camera> camera =
> +			Camera::create(this, cio2->sensor(), streams);
>  
>  		LOG(IPU3, Info)
>  			<< "Registered Camera[" << numCameras << "] \""
> -			<< cameraName << "\""
> +			<< camera->name() << "\""
>  			<< " connected to CSI-2 receiver " << id;
>  
> +		registerCamera(std::move(camera), std::move(data));
> +
>  		numCameras++;
>  	}
>  
> diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> index 82a0a4dfd6824fce..a62dd24b1ab76b87 100644
> --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> @@ -972,7 +972,8 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
>  	streams.insert(&data->isp_[Isp::Stats]);
>  
>  	/* Create and register the camera. */
> -	std::shared_ptr<Camera> camera = Camera::create(this, data->sensor_->model(), streams);
> +	std::shared_ptr<Camera> camera =
> +		Camera::create(this, data->sensor_, streams);
>  	registerCamera(std::move(camera), std::move(data));
>  
>  	return true;
> diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> index 52a0d862417cc4ec..663e45b109aae9eb 100644
> --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> @@ -971,7 +971,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)
>  
>  	std::set<Stream *> streams{ &data->stream_ };
>  	std::shared_ptr<Camera> camera =
> -		Camera::create(this, sensor->name(), streams);
> +		Camera::create(this, data->sensor_, streams);
>  	registerCamera(std::move(camera), std::move(data));
>  
>  	return 0;
> diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
> index 0bab5af86f05d63c..1258f81284590060 100644
> --- a/src/libcamera/pipeline/simple/simple.cpp
> +++ b/src/libcamera/pipeline/simple/simple.cpp
> @@ -815,7 +815,7 @@ bool SimplePipelineHandler::match(DeviceEnumerator *enumerator)
>  			continue;
>  
>  		std::shared_ptr<Camera> camera =
> -			Camera::create(this, data->sensor_->entity()->name(),
> +			Camera::create(this, data->sensor_.get(),
>  				       data->streams());
>  		registerCamera(std::move(camera), std::move(data));
>  	}
> diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp
> index 4f461b928514022d..e1fc087f111b0bc4 100644
> --- a/src/libcamera/pipeline/vimc/vimc.cpp
> +++ b/src/libcamera/pipeline/vimc/vimc.cpp
> @@ -432,9 +432,9 @@ bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
>  		return false;
>  
>  	/* Create and register the camera. */
> -	std::string name{ "VIMC " + data->sensor_->model() };
>  	std::set<Stream *> streams{ &data->stream_ };
> -	std::shared_ptr<Camera> camera = Camera::create(this, name, streams);
> +	std::shared_ptr<Camera> camera
> +		= Camera::create(this, data->sensor_, streams);
>  	registerCamera(std::move(camera), std::move(data));
>  
>  	return true;
Niklas Söderlund Aug. 2, 2020, 11:04 p.m. UTC | #2
Hi Laurent,

Thanks for your feedback.

On 2020-08-02 23:39:04 +0300, Laurent Pinchart wrote:
> Hi Niklas,
> 
> Thank you for the patch.
> 
> On Wed, Jul 29, 2020 at 01:50:53PM +0200, Niklas Söderlund wrote:
> > Add a create() that generates a camera name from information in a
> > CameraSensor. The intention is to help pipeline handlers that already
> > uses CameraSensor to not have to worry about how to generate a unique
> > and persistent name.
> > 
> > All pipelines that use a CameraSensor (all but UVC) are updated to make
> > use of this new function. All names of cameras created by these updated
> > pipelines are modified.
> > 
> > Before this change example of camera names:
> > 
> > * OF based systems
> >     ov5695 7-0036
> >     ov2685 7-003c
> > 
> > * ACPI based systems
> >     ov13858 8-0010
> >     ov5670 10-0036
> > 
> > After this change the same cameras are:
> > 
> > * OF based systems
> >     base/i2c@ff160000/camera@36
> >     base/i2c@ff160000/camera@3c
> > 
> > * ACPI based systems
> >     \_SB_.PCI0.I2C2.CAM0
> >     \_SB_.PCI0.I2C4.CAM1
> > 
> > Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
> > Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
> > ---
> > * Changes since v3
> > - Update commit message.
> > - Do not include property_ids.h.
> > ---
> >  include/libcamera/camera.h                     |  5 +++++
> >  src/libcamera/camera.cpp                       | 18 ++++++++++++++++++
> >  src/libcamera/pipeline/ipu3/ipu3.cpp           | 12 +++++-------
> >  .../pipeline/raspberrypi/raspberrypi.cpp       |  3 ++-
> >  src/libcamera/pipeline/rkisp1/rkisp1.cpp       |  2 +-
> >  src/libcamera/pipeline/simple/simple.cpp       |  2 +-
> >  src/libcamera/pipeline/vimc/vimc.cpp           |  4 ++--
> >  7 files changed, 34 insertions(+), 12 deletions(-)
> > 
> > diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h
> > index 4d1a4a9f52ec0fac..784510c9a79d44b9 100644
> > --- a/include/libcamera/camera.h
> > +++ b/include/libcamera/camera.h
> > @@ -19,6 +19,7 @@
> >  
> >  namespace libcamera {
> >  
> > +class CameraSensor;
> >  class FrameBuffer;
> >  class FrameBufferAllocator;
> >  class PipelineHandler;
> > @@ -73,6 +74,10 @@ public:
> >  					      const std::string &name,
> >  					      const std::set<Stream *> &streams);
> >  
> > +	static std::shared_ptr<Camera> create(PipelineHandler *pipe,
> > +					      const CameraSensor *sensor,
> > +					      const std::set<Stream *> &streams);
> > +
> >  	Camera(const Camera &) = delete;
> >  	Camera &operator=(const Camera &) = delete;
> >  
> > diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
> > index 69a1b4428e3f4eca..02e2369ef0089465 100644
> > --- a/src/libcamera/camera.cpp
> > +++ b/src/libcamera/camera.cpp
> > @@ -14,6 +14,7 @@
> >  #include <libcamera/request.h>
> >  #include <libcamera/stream.h>
> >  
> > +#include "libcamera/internal/camera_sensor.h"
> >  #include "libcamera/internal/log.h"
> >  #include "libcamera/internal/pipeline_handler.h"
> >  #include "libcamera/internal/utils.h"
> > @@ -473,6 +474,23 @@ std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
> >  	return std::shared_ptr<Camera>(camera, Deleter());
> >  }
> >  
> > +/**
> > + * \brief Create a camera instance
> > + * \param[in] pipe The pipeline handler responsible for the camera device
> > + * \param[in] sensor The sensor of the camera device
> > + * \param[in] streams Array of streams the camera provides
> > + *
> > + * Create a camera with name generated from \a sensor.
> > + *
> > + * \return A shared pointer to the newly created camera object
> > + */
> > +std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
> > +				       const CameraSensor *sensor,
> > +				       const std::set<Stream *> &streams)
> > +{
> > +	return Camera::create(pipe, sensor->id(), streams);
> > +}
> 
> I think I'd prefer passing the id() directly to the existing create()
> function, to have a single API for pipeline handlers. I agree there's
> pros and cons though, so I can be convinced otherwise.

We can always add this as a helper late. I will remove this for v6.

> 
> In any case, the name argument to the existing function should be
> renamed to id, and the documentation updated accordingly to explain what
> the id and and how is has to be unique and stable (if we keep a single
> create() implementation, likely with a mention that the id shall be
> retrieved from a CameraSensor for the pipeline handlers that can do so).

Agreed I will do so in v6.

> 
> > +
> >  /**
> >   * \brief Retrieve the name of the camera
> >   * \context This function is \threadsafe.
> > diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
> > index eb00eecfd10a89e4..72da6ed62a7f0de5 100644
> > --- a/src/libcamera/pipeline/ipu3/ipu3.cpp
> > +++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
> > @@ -813,18 +813,16 @@ int PipelineHandlerIPU3::registerCameras()
> >  					&IPU3CameraData::imguOutputBufferReady);
> >  
> >  		/* Create and register the Camera instance. */
> > -		std::string cameraName = cio2->sensor()->entity()->name();
> > -		std::shared_ptr<Camera> camera = Camera::create(this,
> > -								cameraName,
> > -								streams);
> > -
> > -		registerCamera(std::move(camera), std::move(data));
> > +		std::shared_ptr<Camera> camera =
> > +			Camera::create(this, cio2->sensor(), streams);
> >  
> >  		LOG(IPU3, Info)
> >  			<< "Registered Camera[" << numCameras << "] \""
> > -			<< cameraName << "\""
> > +			<< camera->name() << "\""
> >  			<< " connected to CSI-2 receiver " << id;
> >  
> > +		registerCamera(std::move(camera), std::move(data));
> > +
> >  		numCameras++;
> >  	}
> >  
> > diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > index 82a0a4dfd6824fce..a62dd24b1ab76b87 100644
> > --- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > +++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
> > @@ -972,7 +972,8 @@ bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
> >  	streams.insert(&data->isp_[Isp::Stats]);
> >  
> >  	/* Create and register the camera. */
> > -	std::shared_ptr<Camera> camera = Camera::create(this, data->sensor_->model(), streams);
> > +	std::shared_ptr<Camera> camera =
> > +		Camera::create(this, data->sensor_, streams);
> >  	registerCamera(std::move(camera), std::move(data));
> >  
> >  	return true;
> > diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > index 52a0d862417cc4ec..663e45b109aae9eb 100644
> > --- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > +++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
> > @@ -971,7 +971,7 @@ int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)
> >  
> >  	std::set<Stream *> streams{ &data->stream_ };
> >  	std::shared_ptr<Camera> camera =
> > -		Camera::create(this, sensor->name(), streams);
> > +		Camera::create(this, data->sensor_, streams);
> >  	registerCamera(std::move(camera), std::move(data));
> >  
> >  	return 0;
> > diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
> > index 0bab5af86f05d63c..1258f81284590060 100644
> > --- a/src/libcamera/pipeline/simple/simple.cpp
> > +++ b/src/libcamera/pipeline/simple/simple.cpp
> > @@ -815,7 +815,7 @@ bool SimplePipelineHandler::match(DeviceEnumerator *enumerator)
> >  			continue;
> >  
> >  		std::shared_ptr<Camera> camera =
> > -			Camera::create(this, data->sensor_->entity()->name(),
> > +			Camera::create(this, data->sensor_.get(),
> >  				       data->streams());
> >  		registerCamera(std::move(camera), std::move(data));
> >  	}
> > diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp
> > index 4f461b928514022d..e1fc087f111b0bc4 100644
> > --- a/src/libcamera/pipeline/vimc/vimc.cpp
> > +++ b/src/libcamera/pipeline/vimc/vimc.cpp
> > @@ -432,9 +432,9 @@ bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
> >  		return false;
> >  
> >  	/* Create and register the camera. */
> > -	std::string name{ "VIMC " + data->sensor_->model() };
> >  	std::set<Stream *> streams{ &data->stream_ };
> > -	std::shared_ptr<Camera> camera = Camera::create(this, name, streams);
> > +	std::shared_ptr<Camera> camera
> > +		= Camera::create(this, data->sensor_, streams);
> >  	registerCamera(std::move(camera), std::move(data));
> >  
> >  	return true;
> 
> -- 
> Regards,
> 
> Laurent Pinchart

Patch

diff --git a/include/libcamera/camera.h b/include/libcamera/camera.h
index 4d1a4a9f52ec0fac..784510c9a79d44b9 100644
--- a/include/libcamera/camera.h
+++ b/include/libcamera/camera.h
@@ -19,6 +19,7 @@ 
 
 namespace libcamera {
 
+class CameraSensor;
 class FrameBuffer;
 class FrameBufferAllocator;
 class PipelineHandler;
@@ -73,6 +74,10 @@  public:
 					      const std::string &name,
 					      const std::set<Stream *> &streams);
 
+	static std::shared_ptr<Camera> create(PipelineHandler *pipe,
+					      const CameraSensor *sensor,
+					      const std::set<Stream *> &streams);
+
 	Camera(const Camera &) = delete;
 	Camera &operator=(const Camera &) = delete;
 
diff --git a/src/libcamera/camera.cpp b/src/libcamera/camera.cpp
index 69a1b4428e3f4eca..02e2369ef0089465 100644
--- a/src/libcamera/camera.cpp
+++ b/src/libcamera/camera.cpp
@@ -14,6 +14,7 @@ 
 #include <libcamera/request.h>
 #include <libcamera/stream.h>
 
+#include "libcamera/internal/camera_sensor.h"
 #include "libcamera/internal/log.h"
 #include "libcamera/internal/pipeline_handler.h"
 #include "libcamera/internal/utils.h"
@@ -473,6 +474,23 @@  std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
 	return std::shared_ptr<Camera>(camera, Deleter());
 }
 
+/**
+ * \brief Create a camera instance
+ * \param[in] pipe The pipeline handler responsible for the camera device
+ * \param[in] sensor The sensor of the camera device
+ * \param[in] streams Array of streams the camera provides
+ *
+ * Create a camera with name generated from \a sensor.
+ *
+ * \return A shared pointer to the newly created camera object
+ */
+std::shared_ptr<Camera> Camera::create(PipelineHandler *pipe,
+				       const CameraSensor *sensor,
+				       const std::set<Stream *> &streams)
+{
+	return Camera::create(pipe, sensor->id(), streams);
+}
+
 /**
  * \brief Retrieve the name of the camera
  * \context This function is \threadsafe.
diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp
index eb00eecfd10a89e4..72da6ed62a7f0de5 100644
--- a/src/libcamera/pipeline/ipu3/ipu3.cpp
+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp
@@ -813,18 +813,16 @@  int PipelineHandlerIPU3::registerCameras()
 					&IPU3CameraData::imguOutputBufferReady);
 
 		/* Create and register the Camera instance. */
-		std::string cameraName = cio2->sensor()->entity()->name();
-		std::shared_ptr<Camera> camera = Camera::create(this,
-								cameraName,
-								streams);
-
-		registerCamera(std::move(camera), std::move(data));
+		std::shared_ptr<Camera> camera =
+			Camera::create(this, cio2->sensor(), streams);
 
 		LOG(IPU3, Info)
 			<< "Registered Camera[" << numCameras << "] \""
-			<< cameraName << "\""
+			<< camera->name() << "\""
 			<< " connected to CSI-2 receiver " << id;
 
+		registerCamera(std::move(camera), std::move(data));
+
 		numCameras++;
 	}
 
diff --git a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
index 82a0a4dfd6824fce..a62dd24b1ab76b87 100644
--- a/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
+++ b/src/libcamera/pipeline/raspberrypi/raspberrypi.cpp
@@ -972,7 +972,8 @@  bool PipelineHandlerRPi::match(DeviceEnumerator *enumerator)
 	streams.insert(&data->isp_[Isp::Stats]);
 
 	/* Create and register the camera. */
-	std::shared_ptr<Camera> camera = Camera::create(this, data->sensor_->model(), streams);
+	std::shared_ptr<Camera> camera =
+		Camera::create(this, data->sensor_, streams);
 	registerCamera(std::move(camera), std::move(data));
 
 	return true;
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 52a0d862417cc4ec..663e45b109aae9eb 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -971,7 +971,7 @@  int PipelineHandlerRkISP1::createCamera(MediaEntity *sensor)
 
 	std::set<Stream *> streams{ &data->stream_ };
 	std::shared_ptr<Camera> camera =
-		Camera::create(this, sensor->name(), streams);
+		Camera::create(this, data->sensor_, streams);
 	registerCamera(std::move(camera), std::move(data));
 
 	return 0;
diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index 0bab5af86f05d63c..1258f81284590060 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -815,7 +815,7 @@  bool SimplePipelineHandler::match(DeviceEnumerator *enumerator)
 			continue;
 
 		std::shared_ptr<Camera> camera =
-			Camera::create(this, data->sensor_->entity()->name(),
+			Camera::create(this, data->sensor_.get(),
 				       data->streams());
 		registerCamera(std::move(camera), std::move(data));
 	}
diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp
index 4f461b928514022d..e1fc087f111b0bc4 100644
--- a/src/libcamera/pipeline/vimc/vimc.cpp
+++ b/src/libcamera/pipeline/vimc/vimc.cpp
@@ -432,9 +432,9 @@  bool PipelineHandlerVimc::match(DeviceEnumerator *enumerator)
 		return false;
 
 	/* Create and register the camera. */
-	std::string name{ "VIMC " + data->sensor_->model() };
 	std::set<Stream *> streams{ &data->stream_ };
-	std::shared_ptr<Camera> camera = Camera::create(this, name, streams);
+	std::shared_ptr<Camera> camera
+		= Camera::create(this, data->sensor_, streams);
 	registerCamera(std::move(camera), std::move(data));
 
 	return true;