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Subject: media: i2c: ds90ub953: Use v4l2_fwnode_endpoint_parse() Author: Tomi Valkeinen <[email protected]> Date: Mon Jul 31 16:24:37 2023 +0300 Use v4l2_fwnode_endpoint_parse() to parse the sink endpoint parameters. Signed-off-by: Tomi Valkeinen <[email protected]> Reviewed-by: Laurent Pinchart <[email protected]> Reviewed-by: Andy Shevchenko <[email protected]> Signed-off-by: Sakari Ailus <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> drivers/media/i2c/ds90ub953.c | 19 +++++++++++++------ 1 file 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; } _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
