From: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx> 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.csengg@xxxxxxxxx> Cc: Hans Verkuil <hans.verkuil@xxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Cc: Guennadi Liakhovetski <g.liakhovetski@xxxxxx> Cc: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> Cc: Sakari Ailus <sakari.ailus@xxxxxx> Cc: Grant Likely <grant.likely@xxxxxxxxxxxx> Cc: Rob Herring <rob.herring@xxxxxxxxxxx> Cc: Rob Landley <rob@xxxxxxxxxxx> Cc: devicetree-discuss@xxxxxxxxxxxxxxxx Cc: linux-doc@xxxxxxxxxxxxxxx Cc: linux-kernel@xxxxxxxxxxxxxxx Cc: davinci-linux-open-source@xxxxxxxxxxxxxxxxxxxx Cc: Kyungmin Park <kyungmin.park@xxxxxxxxxxx> --- .../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. +-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 */ -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-doc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
