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iio: gyro: ADXRS450: Add missing read support for calibbias attribute

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Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael Hennerich 2011-12-14 20:25:12 +01:00 committed by Greg Kroah-Hartman
parent 90b9b2276b
commit 9631135dd9
1 changed files with 7 additions and 0 deletions
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7
drivers/staging/iio/gyro/adxrs450_core.c
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@ -308,6 +308,13 @@ static int adxrs450_read_raw(struct iio_dev *indio_dev,
*val = t;
ret = IIO_VAL_INT;
break;
case IIO_CHAN_INFO_CALIBBIAS:
ret = adxrs450_spi_read_reg_16(indio_dev, ADXRS450_DNC1, &t);
if (ret)
break;
*val = t;
ret = IIO_VAL_INT;
break;
default:
ret = -EINVAL;
break;