To distinguish ov9281 & ov9282 the name has to be explicitly set.
Provide a fixed string using platform data.
Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
---
Changes in v4:
* Replaced v4l2_i2c_subdev_set_name with device_get_match_data and added
platform data containing the sensor name
drivers/media/i2c/ov9282.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/ov9282.c b/drivers/media/i2c/ov9282.c
index 352dbe21a902..f79bdfa821e8 100644
--- a/drivers/media/i2c/ov9282.c
+++ b/drivers/media/i2c/ov9282.c
@@ -1037,6 +1037,7 @@ static int ov9282_get_regulators(struct ov9282 *ov9282)
static int ov9282_probe(struct i2c_client *client)
{
struct ov9282 *ov9282;
+ const char *sensor_name;
int ret;
ov9282 = devm_kzalloc(&client->dev, sizeof(*ov9282), GFP_KERNEL);
@@ -1047,6 +1048,12 @@ static int ov9282_probe(struct i2c_client *client)
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov9282->sd, client, &ov9282_subdev_ops);
+ sensor_name = device_get_match_data(ov9282->dev);
+ if (!sensor_name) {
+ dev_err(ov9282->dev, "Sensor name is missing");
+ return ret;
+ }
+ v4l2_i2c_subdev_set_name(&ov9282->sd, client, sensor_name, NULL);
ret = ov9282_parse_hw_config(ov9282);
if (ret) {
@@ -1152,8 +1159,8 @@ static const struct dev_pm_ops ov9282_pm_ops = {
};
static const struct of_device_id ov9282_of_match[] = {
- { .compatible = "ovti,ov9281" },
- { .compatible = "ovti,ov9282" },
+ { .compatible = "ovti,ov9281", .data = "ov9281" },
+ { .compatible = "ovti,ov9282", .data = "ov9282" },
{ }
};
--
2.25.1
