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iio: adc: max1027: Fix wrong shift with 12-bit devices

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commit 732ae19ee8 upstream.

10-bit devices must shift the value twice.
This is not needed anymore on 12-bit devices.

Fixes: ae47d009b5 ("iio: adc: max1027: Introduce 12-bit devices support")
Cc: stable@vger.kernel.org
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210818111139.330636-2-miquel.raynal@bootlin.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miquel Raynal 2021-08-18 13:11:24 +02:00 committed by Greg Kroah-Hartman
parent f931076d32
commit 1671cfd31b
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/adc/max1027.c
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@ -103,7 +103,7 @@ MODULE_DEVICE_TABLE(of, max1027_adc_dt_ids);
.sign = 'u', \ .sign = 'u', \
.realbits = depth, \ .realbits = depth, \
.storagebits = 16, \ .storagebits = 16, \
.shift = 2, \ .shift = (depth == 10) ? 2 : 0, \
.endianness = IIO_BE, \ .endianness = IIO_BE, \
}, \ }, \
} }