diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2012-04-13 09:42:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-13 18:08:03 (GMT) |
| commit | 85871cd8b1154019d05f16fb92f89a8a49c2a64c (patch) | |
| tree | 1e1f4788e1628649801f4874cd71520f44bce6d9 /drivers/staging/iio | |
| parent | 95e48f77400c128485543d9420bcb38ec5b1dac5 (diff) | |
| download | linux-fsl-qoriq-85871cd8b1154019d05f16fb92f89a8a49c2a64c.tar.xz | |
staging:iio:adc:ad7476 unwind use of IIO_CHAN macro.
This macro is being removed to simplify ongoing maintenance
so we need to unwind and remaining users.
V2 has the cleanup Lars-Peter suggested.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/adc/ad7476_core.c | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/staging/iio/adc/ad7476_core.c b/drivers/staging/iio/adc/ad7476_core.c index 0c064d1..694b508 100644 --- a/drivers/staging/iio/adc/ad7476_core.c +++ b/drivers/staging/iio/adc/ad7476_core.c @@ -66,53 +66,50 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, return -EINVAL; } +#define AD7476_CHAN(bits) \ + { \ + .type = IIO_VOLTAGE, \ + .indexed = 1, \ + .info_mask = IIO_CHAN_INFO_SCALE_SHARED_BIT, \ + .scan_type = { \ + .sign = 'u', \ + .realbits = bits, \ + .storagebits = 16, \ + .shift = 12 - bits, \ + }, \ +} + static const struct ad7476_chip_info ad7476_chip_info_tbl[] = { [ID_AD7466] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 12, 16, 0), 0), + .channel[0] = AD7476_CHAN(12), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7467] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 10, 16, 2), 0), + .channel[0] = AD7476_CHAN(10), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7468] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1 , 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 8, 16, 4), 0), + .channel[0] = AD7476_CHAN(8), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7475] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 12, 16, 0), 0), + .channel[0] = AD7476_CHAN(12), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7476] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 12, 16, 0), 0), + .channel[0] = AD7476_CHAN(12), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7477] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 10, 16, 2), 0), + .channel[0] = AD7476_CHAN(10), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7478] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 8, 16, 4), 0), + .channel[0] = AD7476_CHAN(8), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), }, [ID_AD7495] = { - .channel[0] = IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0, - IIO_CHAN_INFO_SCALE_SHARED_BIT, - 0, 0, IIO_ST('u', 12, 16, 0), 0), + .channel[0] = AD7476_CHAN(12), .channel[1] = IIO_CHAN_SOFT_TIMESTAMP(1), .int_vref_mv = 2500, }, |