1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/iio/adc/ad7192.c b/drivers/iio/adc/ad7192.c
index d71977be7d22..55a6ab591016 100644
--- a/drivers/iio/adc/ad7192.c
+++ b/drivers/iio/adc/ad7192.c
@@ -177,7 +177,6 @@ struct ad7192_chip_info {
 struct ad7192_state {
 	const struct ad7192_chip_info	*chip_info;
 	struct regulator		*avdd;
-	struct regulator		*dvdd;
 	struct clk			*mclk;
 	u16				int_vref_mv;
 	u32				fclk;
@@ -1015,19 +1014,9 @@ static int ad7192_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
-	st->dvdd = devm_regulator_get(&spi->dev, "dvdd");
-	if (IS_ERR(st->dvdd))
-		return PTR_ERR(st->dvdd);
-
-	ret = regulator_enable(st->dvdd);
-	if (ret) {
-		dev_err(&spi->dev, "Failed to enable specified DVdd supply\n");
-		return ret;
-	}
-
-	ret = devm_add_action_or_reset(&spi->dev, ad7192_reg_disable, st->dvdd);
+	ret = devm_regulator_get_enable(&spi->dev, "dvdd");
 	if (ret)
-		return ret;
+		return dev_err_probe(&spi->dev, ret, "Failed to enable specified DVdd supply\n");
 
 	ret = regulator_get_voltage(st->avdd);
 	if (ret < 0) {
@@ -1037,6 +1026,8 @@ static int ad7192_probe(struct spi_device *spi)
 	st->int_vref_mv = ret / 1000;
 
 	st->chip_info = of_device_get_match_data(&spi->dev);
+	if (!st->chip_info)
+		st->chip_info = (void *)spi_get_device_id(spi)->driver_data;
 	indio_dev->name = st->chip_info->name;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
@@ -1098,12 +1089,22 @@ static const struct of_device_id ad7192_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, ad7192_of_match);
 
+static const struct spi_device_id ad7192_ids[] = {
+	{ "ad7190", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7190] },
+	{ "ad7192", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7192] },
+	{ "ad7193", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7193] },
+	{ "ad7195", (kernel_ulong_t)&ad7192_chip_info_tbl[ID_AD7195] },
+	{}
+};
+MODULE_DEVICE_TABLE(spi, ad7192_ids);
+
 static struct spi_driver ad7192_driver = {
 	.driver = {
 		.name	= "ad7192",
 		.of_match_table = ad7192_of_match,
 	},
 	.probe		= ad7192_probe,
+	.id_table	= ad7192_ids,
 };
 module_spi_driver(ad7192_driver);