On 12/11/2013 07:45 PM, Jonathan Cameron wrote:
> IIO_ST is going away as it is a pain to maintain. As an i2c driver, multi byte
> words will be read by the driver in the native cpu endianness.
Are you sure about this? As far as I understand it the I2C message will be
read byte by byte. The device sends the MSB first, so I think it should be
IIO_BE.
>
> Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
> ---
> drivers/staging/iio/adc/ad799x_core.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/staging/iio/adc/ad799x_core.c b/drivers/staging/iio/adc/ad799x_core.c
> index 5ea36410f716..45e64d8bf29b 100644
> --- a/drivers/staging/iio/adc/ad799x_core.c
> +++ b/drivers/staging/iio/adc/ad799x_core.c
> @@ -409,7 +409,13 @@ static const struct iio_event_spec ad799x_events[] = {
> .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
> .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
> .scan_index = (_index), \
> - .scan_type = IIO_ST('u', _realbits, 16, 12 - (_realbits)), \
> + .scan_type = { \
> + .sign = 'u', \
> + .realbits = (_realbits), \
> + .storagebits = 16, \
> + .shift = 12 - (_realbits), \
> + .endianness = IIO_CPU, \
> + }, \
> .event_spec = _ev_spec, \
> .num_event_specs = _num_ev_spec, \
> }
>
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