[PATCH v3 2/2] hwmon: (aht10) add device tree ID matching

[Hao Yu <haoyufine@gmail.com>]

Add of_device_id table to allow the driver to be matched via
Device Tree. This is required for supporting the AHT10/20/DHT20
sensors on platforms using DT.

Signed-off-by: Hao Yu <haoyufine@gmail.com>
---
 drivers/hwmon/aht10.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/hwmon/aht10.c b/drivers/hwmon/aht10.c
index 007befdba977..cd802dad5eca 100644
--- a/drivers/hwmon/aht10.c
+++ b/drivers/hwmon/aht10.c
@@ -60,6 +60,15 @@ static const struct i2c_device_id aht10_id[] = {
 };
 MODULE_DEVICE_TABLE(i2c, aht10_id);
 
+static const struct of_device_id aht10_of_match[] = {
+	{ .compatible = "aosong,aht10", .data = (void *)aht10 },
+	{ .compatible = "aosong,aht20", .data = (void *)aht20 },
+	{ .compatible = "aosong,dht20", .data = (void *)dht20 },
+	{}
+};
+
+MODULE_DEVICE_TABLE(of, aht10_of_match);
+
 /**
  *   struct aht10_data - All the data required to operate an AHT10/AHT20 chip
  *   @client: the i2c client associated with the AHT10/AHT20
@@ -375,6 +384,7 @@ static int aht10_probe(struct i2c_client *client)
 static struct i2c_driver aht10_driver = {
 	.driver = {
 		.name = "aht10",
+		.of_match_table = aht10_of_match,
 	},
 	.probe      = aht10_probe,
 	.id_table   = aht10_id,
-- 
2.34.1