Re: [PATCH v5 07/15] device property: Define format macros for ports and endpoints

Laurent Pinchart
2021-01-09T02:06:46Z

Hi Rafael,

Could you please let us know with an Acked-by if this patch can be
merged through the linux-media tree for v5.12 ? The cover letter
contains additional details (in a nutshell, this is a cross-tree series
and we would like to avoid topic branches).

On Thu, Jan 07, 2021 at 01:28:30PM +0000, Daniel Scally wrote:
> OF, ACPI and software_nodes all implement graphs including nodes for ports
> and endpoints. These are all intended to be named with a common schema,
> as "port@n" and "endpoint@n" where n is an unsigned int representing the
> index of the node. To ensure commonality across the subsystems, provide a
> set of macros to define the format.
>
> Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Daniel Scally <djrscally@gmail.com>
> ---
> Changes in v5:
>
> - Changed commit subject
>
> include/linux/fwnode.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
> index fde4ad97564c..77414e431e89 100644
> --- a/include/linux/fwnode.h
> +++ b/include/linux/fwnode.h
> @@ -50,6 +50,13 @@ struct fwnode_endpoint {
> const struct fwnode_handle *local_fwnode;
> };
>
> +/*
> + * ports and endpoints defined as software_nodes should all follow a common
> + * naming scheme; use these macros to ensure commonality.
> + */
> +#define SWNODE_GRAPH_PORT_NAME_FMT "port@%u"
> +#define SWNODE_GRAPH_ENDPOINT_NAME_FMT "endpoint@%u"
> +
> #define NR_FWNODE_REFERENCE_ARGS 8
>
> /**

--
Regards,

Laurent Pinchart