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staging:iio:adc:ad7291: fix channel mapping
author
Michael Hennerich
<michael.hennerich@analog.com>
Fri, 2 Sep 2011 16:25:36 +0000
(17:25 +0100)
committer
Greg Kroah-Hartman
<gregkh@suse.de>
Tue, 6 Sep 2011 23:03:34 +0000
(16:03 -0700)
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>
drivers/staging/iio/adc/ad7291.c
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diff --git
a/drivers/staging/iio/adc/ad7291.c
b/drivers/staging/iio/adc/ad7291.c
index
ebb1e28
..
014df62
100644
(file)
--- a/
drivers/staging/iio/adc/ad7291.c
+++ b/
drivers/staging/iio/adc/ad7291.c
@@
-435,7
+435,7
@@
static int ad7291_read_raw(struct iio_dev *indio_dev,
}
/* Enable this channel alone */
regval = chip->command & (~AD7291_VOLTAGE_MASK);
- regval |= 1 << (
chan->channel + 8
);
+ regval |= 1 << (
15 - chan->channel
);
ret = ad7291_i2c_write(chip, AD7291_COMMAND, regval);
if (ret < 0) {
mutex_unlock(&chip->state_lock);