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-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 8df2601..d71dd39 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -28,6 +28,14 @@
#include <media/v4l2-fwnode.h>
+enum v4l2_fwnode_bus_type {
+ V4L2_FWNODE_BUS_TYPE_GUESS = 0,
+ V4L2_FWNODE_BUS_TYPE_CSI2_CPHY,
+ V4L2_FWNODE_BUS_TYPE_CSI1,
+ V4L2_FWNODE_BUS_TYPE_CCP2,
+ NR_OF_V4L2_FWNODE_BUS_TYPE,
+};
+
static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode,
struct v4l2_fwnode_endpoint *vep)
{
@@ -168,6 +176,7 @@ static void v4l2_fwnode_endpoint_parse_parallel_bus(
int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
struct v4l2_fwnode_endpoint *vep)
{
+ u32 bus_type = 0;
int rval;
fwnode_graph_parse_endpoint(fwnode, &vep->base);
@@ -176,6 +185,8 @@ int v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode,
memset(&vep->bus_type, 0, sizeof(*vep) -
offsetof(typeof(*vep), bus_type));
+ fwnode_property_read_u32(fwnode, "bus-type", &bus_type);
+
rval = v4l2_fwnode_endpoint_parse_csi2_bus(fwnode, vep);
if (rval)
return rval;
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