diff options
Diffstat (limited to 'drivers/iio/adc/ad7887.c')
| -rw-r--r-- | drivers/iio/adc/ad7887.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/iio/adc/ad7887.c b/drivers/iio/adc/ad7887.c index 9dd077b78759..749a6cadab8b 100644 --- a/drivers/iio/adc/ad7887.c +++ b/drivers/iio/adc/ad7887.c @@ -78,11 +78,6 @@ enum ad7887_supported_device_ids { static int ad7887_ring_preenable(struct iio_dev *indio_dev) { struct ad7887_state *st = iio_priv(indio_dev); - int ret; - - ret = iio_sw_buffer_preenable(indio_dev); - if (ret < 0) - return ret; /* We know this is a single long so can 'cheat' */ switch (*indio_dev->active_scan_mask) { @@ -121,20 +116,14 @@ static irqreturn_t ad7887_trigger_handler(int irq, void *p) struct iio_poll_func *pf = p; struct iio_dev *indio_dev = pf->indio_dev; struct ad7887_state *st = iio_priv(indio_dev); - s64 time_ns; int b_sent; b_sent = spi_sync(st->spi, st->ring_msg); if (b_sent) goto done; - time_ns = iio_get_time_ns(); - - if (indio_dev->scan_timestamp) - memcpy(st->data + indio_dev->scan_bytes - sizeof(s64), - &time_ns, sizeof(time_ns)); - - iio_push_to_buffers(indio_dev, st->data); + iio_push_to_buffers_with_timestamp(indio_dev, st->data, + iio_get_time_ns()); done: iio_trigger_notify_done(indio_dev->trig); @@ -211,7 +200,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = { .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), .address = 1, .scan_index = 1, - .scan_type = IIO_ST('u', 12, 16, 0), + .scan_type = { + .sign = 'u', + .realbits = 12, + .storagebits = 16, + .shift = 0, + .endianness = IIO_BE, + }, }, .channel[1] = { .type = IIO_VOLTAGE, @@ -221,7 +216,13 @@ static const struct ad7887_chip_info ad7887_chip_info_tbl[] = { .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), .address = 0, .scan_index = 0, - .scan_type = IIO_ST('u', 12, 16, 0), + .scan_type = { + .sign = 'u', + .realbits = 12, + .storagebits = 16, + .shift = 0, + .endianness = IIO_BE, + }, }, .channel[2] = IIO_CHAN_SOFT_TIMESTAMP(2), .int_vref_mv = 2500, |