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staging:iio:adc:ad7291: fix channel mapping

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ideally in_voltageX_raw should map to AD7291 VINX.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Hennerich 2011-09-02 17:25:36 +01:00 committed by Greg Kroah-Hartman
parent 1067291a23
commit e70ab21849
1 changed files with 1 additions and 1 deletions
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drivers/staging/iio/adc/ad7291.c
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@ -435,7 +435,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
} }
/* Enable this channel alone */ /* Enable this channel alone */
regval = chip->command & (~AD7291_VOLTAGE_MASK); regval = chip->command & (~AD7291_VOLTAGE_MASK);
regval |= 1 << (chan->channel + 8); regval |= 1 << (15 - chan->channel);
ret = ad7291_i2c_write(chip, AD7291_COMMAND, regval); ret = ad7291_i2c_write(chip, AD7291_COMMAND, regval);
if (ret < 0) { if (ret < 0) {
mutex_unlock(&chip->state_lock); mutex_unlock(&chip->state_lock);