Hi Prabhakar,

Thank you for the patch.

On Wednesday 15 May 2013 18:22:29 Lad Prabhakar wrote:
> From: Lad, Prabhakar <prabhakar.cse...@gmail.com>
> 
> This patch adds "field-active" and "sync-on-green" as part of
> endpoint properties and also support to parse them in the parser.
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
> Cc: Hans Verkuil <hans.verk...@cisco.com>
> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Cc: Mauro Carvalho Chehab <mche...@redhat.com>
> Cc: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
> Cc: Sylwester Nawrocki <s.nawro...@samsung.com>
> Cc: Sakari Ailus <sakari.ai...@iki.fi>
> Cc: Grant Likely <grant.lik...@secretlab.ca>
> Cc: Rob Herring <rob.herr...@calxeda.com>
> Cc: Rob Landley <r...@landley.net>
> Cc: devicetree-disc...@lists.ozlabs.org
> Cc: linux-...@vger.kernel.org
> Cc: linux-ker...@vger.kernel.org
> Cc: davinci-linux-open-sou...@linux.davincidsp.com
> Cc: Kyungmin Park <kyungmin.p...@samsung.com>
> ---
>  .../devicetree/bindings/media/video-interfaces.txt |    4 ++++
>  drivers/media/v4l2-core/v4l2-of.c                  |    6 ++++++
>  include/media/v4l2-mediabus.h                      |    2 ++
>  3 files changed, 12 insertions(+), 0 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt
> b/Documentation/devicetree/bindings/media/video-interfaces.txt index
> e022d2d..6bf87d0 100644
> --- a/Documentation/devicetree/bindings/media/video-interfaces.txt
> +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt
> @@ -101,6 +101,10 @@ Optional endpoint properties
>    array contains only one entry.
>  - clock-noncontinuous: a boolean property to allow MIPI CSI-2
> non-continuous clock mode.
> +-field-active: a boolean property indicating active high filed ID output
> + polarity is inverted.

Looks like we already have field-even-active property to describe the level of 
the field signal. Could you please check whether it fulfills your use cases ? 
Sorry for not pointing you to it earlier.

> +-sync-on-green: a boolean property indicating to sync with the green signal
> in + RGB.
> 
> 
>  Example
> diff --git a/drivers/media/v4l2-core/v4l2-of.c
> b/drivers/media/v4l2-core/v4l2-of.c index aa59639..1d59455 100644
> --- a/drivers/media/v4l2-core/v4l2-of.c
> +++ b/drivers/media/v4l2-core/v4l2-of.c
> @@ -100,6 +100,12 @@ static void v4l2_of_parse_parallel_bus(const struct
> device_node *node, if (!of_property_read_u32(node, "data-shift", &v))
>               bus->data_shift = v;
> 
> +     if (of_get_property(node, "field-active", &v))
> +             flags |= V4L2_MBUS_FIELD_ACTIVE;
> +
> +     if (of_get_property(node, "sync-on-green", &v))
> +             flags |= V4L2_MBUS_SOG;
> +
>       bus->flags = flags;
> 
>  }
> diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
> index 83ae07e..b95553d 100644
> --- a/include/media/v4l2-mediabus.h
> +++ b/include/media/v4l2-mediabus.h
> @@ -40,6 +40,8 @@
>  #define V4L2_MBUS_FIELD_EVEN_HIGH            (1 << 10)
>  /* FIELD = 1/0 - Field1 (odd)/Field2 (even) */
>  #define V4L2_MBUS_FIELD_EVEN_LOW             (1 << 11)
> +#define V4L2_MBUS_FIELD_ACTIVE                       (1 << 12)
> +#define V4L2_MBUS_SOG                                (1 << 13)
> 
>  /* Serial flags */
>  /* How many lanes the client can use */
-- 
Regards,

Laurent Pinchart

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