[PATCH v4 14/15] include: media: v4l2-fwnode: Include v4l2_fwnode_bus_type

Daniel Scally
2021-01-03T23:15:13Z

V4L2 fwnode bus types are enumerated in v4l2-fwnode.c, meaning they aren't
available to the rest of the kernel. Move the enum to the corresponding
header so that I can use the label to refer to those values.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Daniel Scally <djrscally@gmail.com>
---
Changes in v4:

- Dropped the trailing comma from NR_OF_V4L2_FWNODE_BUS_TYPE

drivers/media/v4l2-core/v4l2-fwnode.c | 11 -----------
include/media/v4l2-fwnode.h | 22 ++++++++++++++++++++++
2 files changed, 22 insertions(+), 11 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 5353e37eb950..c1c2b3060532 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -28,17 +28,6 @@
#include <media/v4l2-fwnode.h>
#include <media/v4l2-subdev.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,
- V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
- V4L2_FWNODE_BUS_TYPE_PARALLEL,
- V4L2_FWNODE_BUS_TYPE_BT656,
- NR_OF_V4L2_FWNODE_BUS_TYPE,
-};
-
static const struct v4l2_fwnode_bus_conv {
enum v4l2_fwnode_bus_type fwnode_bus_type;
enum v4l2_mbus_type mbus_type;
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index 4365430eea6f..77fd6a3ec308 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -213,6 +213,28 @@ struct v4l2_fwnode_connector {
} connector;
};

+/**
+ * enum v4l2_fwnode_bus_type - Video bus types defined by firmware properties
+ * @V4L2_FWNODE_BUS_TYPE_GUESS: Default value if no bus-type fwnode property
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_CPHY: MIPI CSI-2 bus, C-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_CSI1: MIPI CSI-1 bus
+ * @V4L2_FWNODE_BUS_TYPE_CCP2: SMIA Compact Camera Port 2 bus
+ * @V4L2_FWNODE_BUS_TYPE_CSI2_DPHY: MIPI CSI-2 bus, D-PHY physical layer
+ * @V4L2_FWNODE_BUS_TYPE_PARALLEL: Camera Parallel Interface bus
+ * @V4L2_FWNODE_BUS_TYPE_BT656: BT.656 video format bus-type
+ * @NR_OF_V4L2_FWNODE_BUS_TYPE: Number of bus-types
+ */
+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,
+ V4L2_FWNODE_BUS_TYPE_CSI2_DPHY,
+ V4L2_FWNODE_BUS_TYPE_PARALLEL,
+ V4L2_FWNODE_BUS_TYPE_BT656,
+ NR_OF_V4L2_FWNODE_BUS_TYPE
+};
+
/**
* v4l2_fwnode_endpoint_parse() - parse all fwnode node properties
* @fwnode: pointer to the endpoint's fwnode handle
--
2.25.1