On 07/17/2013 05:47 PM, Prabhakar Lad wrote: > From: "Lad, Prabhakar" <prabhakar.cse...@gmail.com> > > This patch adds 'sync-on-green-active' property as part > of endpoint property. > > Signed-off-by: Lad, Prabhakar <prabhakar.cse...@gmail.com>
Thanks Prabhakar, it looks good to me. Just a side note, the 'From' tag above isn't needed. It wasn't added automatically, was it ? Unless there are comments from others I think this patch should be merged together with the users of this new property. Acked-by: Sylwester Nawrocki <s.nawro...@samsung.com> Regards, Sylwester > --- > Changes for v5: > 1: Changed description for sync-on-green-active property in > documentation file as suggested by Sylwester. > > Changes for v4: > 1: Fixed review comments pointed by Sylwester. > > Changes for v3: > 1: Fixed review comments pointed by Laurent and Sylwester. > > RFC v2 https://patchwork.kernel.org/patch/2578091/ > > RFC V1 https://patchwork.kernel.org/patch/2572341/ > > .../devicetree/bindings/media/video-interfaces.txt | 2 ++ > drivers/media/v4l2-core/v4l2-of.c | 4 ++++ > include/media/v4l2-mediabus.h | 2 ++ > 3 files changed, 8 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/video-interfaces.txt > b/Documentation/devicetree/bindings/media/video-interfaces.txt > index e022d2d..ce719f8 100644 > --- a/Documentation/devicetree/bindings/media/video-interfaces.txt > +++ b/Documentation/devicetree/bindings/media/video-interfaces.txt > @@ -88,6 +88,8 @@ Optional endpoint properties > - field-even-active: field signal level during the even field data > transmission. > - pclk-sample: sample data on rising (1) or falling (0) edge of the pixel > clock > signal. > +- sync-on-green-active: active state of Sync-on-green (SoG) signal, 0/1 for > + LOW/HIGH respectively. > - data-lanes: an array of physical data lane indexes. Position of an entry > determines the logical lane number, while the value of an entry indicates > physical lane, e.g. for 2-lane MIPI CSI-2 bus we could have > diff --git a/drivers/media/v4l2-core/v4l2-of.c > b/drivers/media/v4l2-core/v4l2-of.c > index aa59639..5c4c9f0 100644 > --- a/drivers/media/v4l2-core/v4l2-of.c > +++ b/drivers/media/v4l2-core/v4l2-of.c > @@ -100,6 +100,10 @@ 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_property_read_u32(node, "sync-on-green-active", &v)) > + flags |= v ? V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH : > + V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW; > + > bus->flags = flags; > > } > diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h > index 83ae07e..d47eb81 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_VIDEO_SOG_ACTIVE_HIGH (1 << 12) > +#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW (1 << 13) > > /* Serial flags */ > /* How many lanes the client can use */ > -- Sylwester Nawrocki Samsung R&D Institute Poland -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
