iio: light: vcnl4035 add i2c_device_id

Add i2c_device_id table for the vcnl4035 driver,
enabling device instantiation using i2c_new_client_device()
or from userspace in cases where device-tree based description
is not possible now, like device(s) on a gbphy i2c adapter
created by greybus.

Signed-off-by: Vaishnav M A <vaishnav@beagleboard.org>
Link: https://lore.kernel.org/r/20201018195357.GA814864@ubuntu
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 765c44adac574f78acbfc6fb56083f76d1055d21..73a28e30dddccd7b26219e0017467406a75ecc46 100644 (file)
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -652,6 +652,12 @@ static const struct dev_pm_ops vcnl4035_pm_ops = {
                           vcnl4035_runtime_resume, NULL)
 };
 
+static const struct i2c_device_id vcnl4035_id[] = {
+       { "vcnl4035", 0},
+       { }
+};
+MODULE_DEVICE_TABLE(i2c, vcnl4035_id);
+
 static const struct of_device_id vcnl4035_of_match[] = {
        { .compatible = "vishay,vcnl4035", },
        { }
@@ -666,6 +672,7 @@ static struct i2c_driver vcnl4035_driver = {
        },
        .probe  = vcnl4035_probe,
        .remove = vcnl4035_remove,
+       .id_table = vcnl4035_id,
 };
 
 module_i2c_driver(vcnl4035_driver);