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authorAlexandru Ardelean <alexandru.ardelean@analog.com>2019-03-22 22:44:38 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-04-04 20:20:23 +0100
commit74878d4fa816443716bd8adf4f9f6986f5c6f256 (patch)
tree49cc50c9d741d60c53d00ece38151475acb52b75 /drivers/iio/imu/adis16400_buffer.c
parent9bf1468e9d62c144b91ca9684b91dfc84c3f2a4b (diff)
iio: imu: adis16400: move trigger handler into adis16400_core
The trigger handler for the ADIS16400 is very different from the generic one in the ADIS library. Keeping it in a separate file won't make much sense once the update_scan_mode function will be made more generic and moved into the ADIS library. Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/imu/adis16400_buffer.c')
-rw-r--r--drivers/iio/imu/adis16400_buffer.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/drivers/iio/imu/adis16400_buffer.c b/drivers/iio/imu/adis16400_buffer.c
index e70a5339acb1..268349eb51c7 100644
--- a/drivers/iio/imu/adis16400_buffer.c
+++ b/drivers/iio/imu/adis16400_buffer.c
@@ -58,44 +58,3 @@ int adis16400_update_scan_mode(struct iio_dev *indio_dev,
return 0;
}
-
-irqreturn_t adis16400_trigger_handler(int irq, void *p)
-{
- struct iio_poll_func *pf = p;
- struct iio_dev *indio_dev = pf->indio_dev;
- struct adis16400_state *st = iio_priv(indio_dev);
- struct adis *adis = &st->adis;
- u32 old_speed_hz = st->adis.spi->max_speed_hz;
- void *buffer;
- int ret;
-
- if (!adis->buffer)
- return -ENOMEM;
-
- if (!(st->variant->flags & ADIS16400_NO_BURST) &&
- st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) {
- st->adis.spi->max_speed_hz = ADIS16400_SPI_BURST;
- spi_setup(st->adis.spi);
- }
-
- ret = spi_sync(adis->spi, &adis->msg);
- if (ret)
- dev_err(&adis->spi->dev, "Failed to read data: %d\n", ret);
-
- if (!(st->variant->flags & ADIS16400_NO_BURST)) {
- st->adis.spi->max_speed_hz = old_speed_hz;
- spi_setup(st->adis.spi);
- }
-
- if (st->variant->flags & ADIS16400_BURST_DIAG_STAT)
- buffer = adis->buffer + sizeof(u16);
- else
- buffer = adis->buffer;
-
- iio_push_to_buffers_with_timestamp(indio_dev, buffer,
- pf->timestamp);
-
- iio_trigger_notify_done(indio_dev->trig);
-
- return IRQ_HANDLED;
-}