diff mbox series

[v3,23/23] smiapp: Query the V4L2 endpoint for a specific bus type

Message ID 20180912212942.19641-24-sakari.ailus@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series V4L2 fwnode rework; support for default configuration | expand

Commit Message

Sakari Ailus Sept. 12, 2018, 9:29 p.m. UTC 
Instead of opportunistically trying to gather some information from the
V4L2 endpoint, set the bus type and let the V4L2 fwnode framework figure
out the configuration.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Steve Longerbeam <steve_longerbeam@mentor.com>
---
 drivers/media/i2c/smiapp/smiapp-core.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
index 048ab6cfaa97..0d660349b13c 100644
--- a/drivers/media/i2c/smiapp/smiapp-core.c
+++ b/drivers/media/i2c/smiapp/smiapp-core.c
@@ -2775,7 +2775,13 @@  static struct smiapp_hwconfig *smiapp_get_hwconfig(struct device *dev)
 	if (!ep)
 		return NULL;
 
+	bus_cfg.bus_type = V4L2_MBUS_CSI2_DPHY;
 	rval = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+	if (rval == -ENXIO) {
+		bus_cfg = (struct v4l2_fwnode_endpoint)
+			{ .bus_type = V4L2_MBUS_CCP2 };
+		rval = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+	}
 	if (rval)
 		goto out_err;