[PATCH] Document additional environmental variables

[Jacopo Mondi]

Hi Pablo
  thanks for the patch and sorry for the delay. Don't be shy in
pinging us if delays like this happens again in future ;)

On Wed, Jun 05, 2024 at 12:42:17PM GMT, Pablo Pita wrote:

We usually require a commit message, even if the change is simple.
As a reference https://cbea.ms/git-commit/

Also you need to sign-off your change. Documentation/contributing.rst
provides more details

> ---
>  Documentation/environment_variables.rst | 10 ++++++++++
>  1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/environment_variables.rst b/Documentation/environment_variables.rst
> index 4e9fbb27..7cc13e9f 100644
> --- a/Documentation/environment_variables.rst
> +++ b/Documentation/environment_variables.rst
> @@ -37,6 +37,11 @@ LIBCAMERA_IPA_MODULE_PATH
>
>     Example value: ``${HOME}/.libcamera/lib:/opt/libcamera/vendor/lib``
>
> +LIBCAMERA_IPA_PROXY_PATH
> +   Define custom full path for a proxy worker for a given executable name.
> +
> +   Example value: ``${HOME}/.libcamera/proxy/worker:/opt/libcamera/vendor/proxy/worker``
> +
>  LIBCAMERA_PIPELINES_MATCH_LIST
>     Define an ordered list of pipeline names to be used to match the media
>     devices in the system. The pipeline handler names used to populate the
> @@ -50,6 +55,11 @@ LIBCAMERA_RPI_CONFIG_FILE
>
>     Example value: ``/usr/local/share/libcamera/pipeline/rpi/vc4/minimal_mem.yaml``
>
> +LIBCAMERA_RPI_TUNING_FILE
> +   Define a custom JSON tuning file to use in the Raspberry Pi.
> +
> +   Example value: ``/usr/local/share/libcamera/ipa/rpi/vc4/custom_sensor.json``
> +

The path looks good to me
Reviewed-by: Jacopo Mondi <jacopo.mondi at ideasonboard.com>

>  Further details
>  ---------------
>
> --
> 2.43.0
>