diff options
| author | Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> | 2023-07-31 16:24:37 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2023-08-10 07:58:37 +0200 |
| commit | 255b959be97faed49507091adf182c13fa30e47e (patch) | |
| tree | 1d6b6e4e06d32d95d40146928d9635f29c3b4662 | |
| parent | b57a5fd2ccf2037be6749e339da5de9b20fdbff2 (diff) | |
media: i2c: ds90ub953: Use v4l2_fwnode_endpoint_parse()
Use v4l2_fwnode_endpoint_parse() to parse the sink endpoint parameters.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/i2c/ds90ub953.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index 20b9cf893f74..1032c8633809 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -25,6 +25,8 @@ #include <media/i2c/ds90ub9xx.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> +#include <media/v4l2-fwnode.h> +#include <media/v4l2-mediabus.h> #include <media/v4l2-subdev.h> #define UB953_PAD_SINK 0 @@ -1111,7 +1113,11 @@ static const struct regmap_config ub953_regmap_config = { static int ub953_parse_dt(struct ub953_data *priv) { struct device *dev = &priv->client->dev; + struct v4l2_fwnode_endpoint vep = { + .bus_type = V4L2_MBUS_CSI2_DPHY, + }; struct fwnode_handle *ep_fwnode; + unsigned char nlanes; int ret; ep_fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), @@ -1119,19 +1125,20 @@ static int ub953_parse_dt(struct ub953_data *priv) if (!ep_fwnode) return dev_err_probe(dev, -ENOENT, "no endpoint found\n"); - ret = fwnode_property_count_u32(ep_fwnode, "data-lanes"); + ret = v4l2_fwnode_endpoint_parse(ep_fwnode, &vep); fwnode_handle_put(ep_fwnode); - if (ret < 0) + if (ret) return dev_err_probe(dev, ret, - "failed to parse property 'data-lanes'\n"); + "failed to parse sink endpoint data\n"); - if (ret != 1 && ret != 2 && ret != 4) + nlanes = vep.bus.mipi_csi2.num_data_lanes; + if (nlanes != 1 && nlanes != 2 && nlanes != 4) return dev_err_probe(dev, -EINVAL, - "bad number of data-lanes: %d\n", ret); + "bad number of data-lanes: %u\n", nlanes); - priv->num_data_lanes = ret; + priv->num_data_lanes = nlanes; return 0; } |