On Thu, Dec 24, 2020 at 3:13 AM Daniel Scally <djrscally@xxxxxxxxx> wrote:
>
> V4L2 fwnode bus types are enumerated in v4l2-fwnode.c, meaning they aren't
> available to the rest of the kernel. Move the enum to the corresponding
> header so that I can use the label to refer to those values.
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
One nitpick below, though.
> Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Signed-off-by: Daniel Scally <djrscally@xxxxxxxxx>
> ---
> Changes in v3
> - Patch introduced
>
> drivers/media/v4l2-core/v4l2-fwnode.c | 11 -----------
> include/media/v4l2-fwnode.h | 22 ++++++++++++++++++++++
> 2 files changed, 22 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index 5353e37eb950..c1c2b3060532 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -28,17 +28,6 @@
> #include <media/v4l2-fwnode.h>
> #include <media/v4l2-subdev.h>
>
> -enum v4l2_fwnode_bus_type {
> - V4L2_FWNODE_BUS_TYPE_GUESS = 0,
> - V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
> - V4L2_FWNODE_BUS_TYPE_CSI1,
> - V4L2_FWNODE_BUS_TYPE_CCP2,
> - V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> - V4L2_FWNODE_BUS_TYPE_PARALLEL,
> - V4L2_FWNODE_BUS_TYPE_BT656,
> - NR_OF_V4L2_FWNODE_BUS_TYPE,
> -};
> -
> static const struct v4l2_fwnode_bus_conv {
> enum v4l2_fwnode_bus_type fwnode_bus_type;
> enum v4l2_mbus_type mbus_type;
> diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
> index 4365430eea6f..d306a28bda96 100644
> --- a/include/media/v4l2-fwnode.h
> +++ b/include/media/v4l2-fwnode.h
> @@ -213,6 +213,28 @@ struct v4l2_fwnode_connector {
> } connector;
> };
>
> +/**
> + * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
> + * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
> + * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
> + * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
> + * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
> + * @V4L2_FWNODE_BUS_TYPE_BT656: BT656 video format bus-type
> + * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
> + */
> +enum v4l2_fwnode_bus_type {
> + V4L2_FWNODE_BUS_TYPE_GUESS = 0,
> + V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
> + V4L2_FWNODE_BUS_TYPE_CSI1,
> + V4L2_FWNODE_BUS_TYPE_CCP2,
> + V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
> + V4L2_FWNODE_BUS_TYPE_PARALLEL,
> + V4L2_FWNODE_BUS_TYPE_BT656,
> + NR_OF_V4L2_FWNODE_BUS_TYPE,
I see that comma is in the original line, but I think it's a good time
to remove it from this line. Since it's a terminator line we might
prevent potential issues during review (by a different diff look) and
at compile time (if anything comes after it).
> +};
> +
> /**
> * v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
> * @fwnode: pointer to the endpoint's fwnode handle
> --
> 2.25.1
>
--
With Best Regards,
Andy Shevchenko
