[PATCH v3 3/8] media: v4l2-fwnode: parse 'data-enable-active' prop

Jacopo Mondi
2018-05-29T15:05:54Z

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

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>

---
v3:
- new patch
---
drivers/media/v4l2-core/v4l2-fwnode.c | 4 ++++
include/media/v4l2-mediabus.h | 2 ++
2 files changed, 6 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 3f77aa3..6105191 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -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;

}
diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h
index 4d8626c..4bbb5f3 100644
--- a/include/media/v4l2-mediabus.h
+++ b/include/media/v4l2-mediabus.h
@@ -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 */
--
2.7.4