[PATCH RFC 1/3] ipa: core: add IPASensorDelays structure

[Milan Zamazal]

Mikhail Rudenko <mike.rudenko at gmail.com> writes:

> Add struct IPASensorDelays for passing sensor delays from
> a CameraSensorHelper to a pipeline handler at initialization
> time. Distinct member variables instead of a map ensure at compile
> time that all delays required by the pipeline handler are defined.
>
> Signed-off-by: Mikhail Rudenko <mike.rudenko at gmail.com>
> ---
>  include/libcamera/ipa/core.mojom | 35 ++++++++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
>
> diff --git a/include/libcamera/ipa/core.mojom b/include/libcamera/ipa/core.mojom
> index bce79724..c95cce4b 100644
> --- a/include/libcamera/ipa/core.mojom
> +++ b/include/libcamera/ipa/core.mojom
> @@ -341,3 +341,38 @@ struct IPAStream {
>  	uint32 pixelFormat;
>  	Size size;
>  };
> +
> +/**
> + * \struct IPASensorDelays
> + * \brief Sensor control delays for the IPA interface
> + *
> + * The IPASensorDelays structure is used to pass sensoer control delays from

sensoer -> sensor

> + * the CameraSensorHelper instance in an IPA to the DelayedControls instance
> + * in a pipeline handler.
> + */
> +
> +/**
> + * \var IPASensorDelays::exposureDelay
> + * \brief The delay for CID_EXPOSURE
> + */
> +
> +/**
> + * \var IPASensorDelays::gainDelay
> + * \brief The delay for CID_ANALOGUE_GAIN
> + */
> +
> +/**
> + * \var IPASensorDelays::hblankDelay
> + * \brief The delay for CID_HBLANK
> + */
> +
> +/**
> + * \var IPASensorDelays::vblankDelay
> + * \brief The delay for CID_VBLANK
> + */
> +struct IPASensorDelays {
> +	uint32 exposureDelay;
> +	uint32 gainDelay;
> +	uint32 hblankDelay;
> +	uint32 vblankDelay;
> +};