[libcamera-devel] [PATCH 2/3] libcamera: v4l2_subdevice: Add subdevice name

[Niklas Söderlund]

Hi Jacopo,

Thanks for your patch.

On 2019-02-19 17:56:19 +0100, Jacopo Mondi wrote:
> Add a deviceName_ field that contains the human readable name of the
> subdevice, which is created using the name of the associated media
> entity.
> 
> Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>

Reviewed-by: Niklas Söderlund <niklas.soderlund at ragnatech.se>

> ---
>  src/libcamera/include/v4l2_subdevice.h | 2 ++
>  src/libcamera/v4l2_subdevice.cpp       | 9 ++++++++-
>  2 files changed, 10 insertions(+), 1 deletion(-)
> 
> diff --git a/src/libcamera/include/v4l2_subdevice.h b/src/libcamera/include/v4l2_subdevice.h
> index c7045776555c..40becd0ca99b 100644
> --- a/src/libcamera/include/v4l2_subdevice.h
> +++ b/src/libcamera/include/v4l2_subdevice.h
> @@ -42,6 +42,7 @@ public:
>  	void close();
>  
>  	std::string deviceNode() const { return deviceNode_; }
> +	std::string deviceName() const { return deviceName_; }
>  
>  	int setCrop(unsigned int pad, Rectangle *rect);
>  	int setCompose(unsigned int pad, Rectangle *rect);
> @@ -55,6 +56,7 @@ private:
>  			 Rectangle *rect);
>  
>  	std::string deviceNode_;
> +	std::string deviceName_;
>  	int fd_;
>  };
>  
> diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
> index 5665154a2762..4411ffa51460 100644
> --- a/src/libcamera/v4l2_subdevice.cpp
> +++ b/src/libcamera/v4l2_subdevice.cpp
> @@ -134,7 +134,7 @@ LOG_DEFINE_CATEGORY(V4L2Subdev)
>   * path
>   */
>  V4L2Subdevice::V4L2Subdevice(const MediaEntity *entity)
> -	: deviceNode_(entity->deviceNode()), fd_(-1)
> +	: deviceNode_(entity->deviceNode()), deviceName_(entity->name()), fd_(-1)
>  {
>  }
>  
> @@ -193,6 +193,13 @@ void V4L2Subdevice::close()
>   * \return The subdevice's device node system path
>   */
>  
> +/**
> + * \fn V4L2Subdevice::deviceName()
> + * \brief Retrieve the name of the media entity associated with the subdevice
> + *
> + * \return The name of the media entity the subdevice is associated to
> + */
> +
>  /**
>   * \brief Set a crop rectangle on one of the V4L2 subdevice pads
>   * \param[in] pad The 0-indexed pad number the rectangle is to be applied to
> -- 
> 2.20.1
> 
> _______________________________________________
> libcamera-devel mailing list
> libcamera-devel at lists.libcamera.org
> https://lists.libcamera.org/listinfo/libcamera-devel

-- 
Regards,
Niklas Söderlund