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iio: adc: ti-ads7950: Change regulator matching string to "vref"

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This changes the reference voltage regulator matching string from "refin"
to "vref". This is to be consistent with other A/DC chips that also use
"vref-supply" in their device tree bindings.

Signed-off-by: David Lechner <david@lechnology.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
David Lechner 2017-01-11 11:52:51 -06:00 committed by Jonathan Cameron
parent 2b84f4ded4
commit 0bf1a2aac6
1 changed files with 3 additions and 3 deletions
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6
drivers/iio/adc/ti-ads7950.c
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@ -411,15 +411,15 @@ static int ti_ads7950_probe(struct spi_device *spi)
spi_message_init_with_transfers(&st->scan_single_msg,
st->scan_single_xfer, 3);
st->reg = devm_regulator_get(&spi->dev, "refin");
st->reg = devm_regulator_get(&spi->dev, "vref");
if (IS_ERR(st->reg)) {
dev_err(&spi->dev, "Failed get get regulator \"refin\"\n");
dev_err(&spi->dev, "Failed get get regulator \"vref\"\n");
return PTR_ERR(st->reg);
}
ret = regulator_enable(st->reg);
if (ret) {
dev_err(&spi->dev, "Failed to enable regulator \"refin\"\n");
dev_err(&spi->dev, "Failed to enable regulator \"vref\"\n");
return ret;
}