iio: si7005: Add device tree support

This device supports ACPI detection but lacks of the device tree
counterpart. Add device tree support.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20231012-topic-si7005_devicetree-v1-1-6c8a6fa7b3ec@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

Author: javiercarrascocruz

drivers/iio/humidity/si7005.c

@@ -169,9 +169,16 @@ static const struct i2c_device_id si7005_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, si7005_id);
 
+static const struct of_device_id si7005_dt_ids[] = {
+	{ .compatible = "silabs,si7005" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, si7005_dt_ids);
+
 static struct i2c_driver si7005_driver = {
 	.driver = {
 		.name	= "si7005",
+		.of_match_table = si7005_dt_ids,
 	},
 	.probe = si7005_probe,
 	.id_table = si7005_id,