The name passed to devm_regulator_get() should match the name of the supply as specified in the device datasheet. The supply on this device is called 'AVcc' while currently, the driver uses just 'vcc'. Use 'avcc' to specify the supply voltage since it is custom to use the lower-caps version of the datasheet name. Suggested-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Signed-off-by: Eva Rachel Retuya <eraretuya@xxxxxxxxx> --- drivers/staging/iio/adc/ad7606.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/adc/ad7606.c b/drivers/staging/iio/adc/ad7606.c index 010c6e1..f9b354f 100644 --- a/drivers/staging/iio/adc/ad7606.c +++ b/drivers/staging/iio/adc/ad7606.c @@ -424,7 +424,7 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address, st->oversampling = 1; INIT_WORK(&st->poll_work, &ad7606_poll_bh_to_ring); - st->reg = devm_regulator_get(dev, "vcc"); + st->reg = devm_regulator_get(dev, "avcc"); if (!IS_ERR(st->reg)) { ret = regulator_enable(st->reg); if (ret) -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html