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media: smiapp: Query the V4L2 endpoint for a specific bus type

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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>
Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Sakari Ailus 2018-04-16 16:56:51 -04:00 committed by Mauro Carvalho Chehab
parent 2e6e39324a
commit 4a2d1dc51b
1 changed files with 6 additions and 0 deletions
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6
drivers/media/i2c/smiapp/smiapp-core.c
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@ -2771,7 +2771,13 @@ 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;