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iio: dac: mcp4725: fix incorrect comment 

Number 2 is referencing to the settings with the largest available
resistor.

No functional change.

Signed-off-by: Tomas Novotny <tomas@novotny.cz>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Tomas Novotny 2016-10-18 19:43:06 +02:00 committed by Jonathan Cameron
parent f0879217a8
commit 6a31c225f5
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/dac/mcp4725.c
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@ -374,7 +374,7 @@ static int mcp4725_probe(struct i2c_client *client,
}
pd = (inbuf[0] >> 1) & 0x3;
data->powerdown = pd > 0 ? true : false;
data->powerdown_mode = pd ? pd - 1 : 2; /* largest register to gnd */
data->powerdown_mode = pd ? pd - 1 : 2; /* largest resistor to gnd */
data->dac_value = (inbuf[1] << 4) | (inbuf[2] >> 4);
err = iio_device_register(indio_dev);