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media: v4l2-fwnode: parse 'data-enable-active' prop 

Parse the newly defined 'data-enable-active' property in parallel
endpoint parsing function.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Jacopo Mondi 2018-07-09 10:19:19 -04:00 committed by Mauro Carvalho Chehab
parent 75571ee0e5
commit 9b04fcc1d8
2 changed files with 6 additions and 0 deletions
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4
drivers/media/v4l2-core/v4l2-fwnode.c
View File

@ -154,6 +154,10 @@ static void v4l2_fwnode_endpoint_parse_parallel_bus(
flags |= v ? V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH :
V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW;
if (!fwnode_property_read_u32(fwnode, "data-enable-active", &v))
flags |= v ? V4L2_MBUS_DATA_ENABLE_HIGH :
V4L2_MBUS_DATA_ENABLE_LOW;
bus->flags = flags;
}

2
include/media/v4l2-mediabus.h
View File

@ -45,6 +45,8 @@
/* Active state of Sync-on-green (SoG) signal, 0/1 for LOW/HIGH respectively. */
#define V4L2_MBUS_VIDEO_SOG_ACTIVE_HIGH BIT(12)
#define V4L2_MBUS_VIDEO_SOG_ACTIVE_LOW BIT(13)
#define V4L2_MBUS_DATA_ENABLE_HIGH BIT(14)
#define V4L2_MBUS_DATA_ENABLE_LOW BIT(15)
/* Serial flags */
/* How many lanes the client can use */