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Diffstat (limited to 'drivers/staging/iio/accel/adis16201_ring.c')
-rw-r--r--drivers/staging/iio/accel/adis16201_ring.c48
1 files changed, 18 insertions, 30 deletions
diff --git a/drivers/staging/iio/accel/adis16201_ring.c b/drivers/staging/iio/accel/adis16201_ring.c
index 66e708d..dbd8832 100644
--- a/drivers/staging/iio/accel/adis16201_ring.c
+++ b/drivers/staging/iio/accel/adis16201_ring.c
@@ -1,17 +1,12 @@
#include <linux/interrupt.h>
-#include <linux/irq.h>
#include <linux/mutex.h>
-#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
-#include <linux/sysfs.h>
#include "../iio.h"
-#include "../sysfs.h"
#include "../ring_sw.h"
-#include "accel.h"
-#include "../trigger.h"
+#include "../trigger_consumer.h"
#include "adis16201.h"
@@ -38,10 +33,12 @@ static int adis16201_read_ring_data(struct iio_dev *indio_dev, u8 *rx)
xfers[i].cs_change = 1;
xfers[i].len = 2;
xfers[i].delay_usecs = 20;
- xfers[i].tx_buf = st->tx + 2 * i;
- st->tx[2 * i] = ADIS16201_READ_REG(ADIS16201_SUPPLY_OUT +
- 2 * i);
- st->tx[2 * i + 1] = 0;
+ if (i < ADIS16201_OUTPUTS) {
+ xfers[i].tx_buf = st->tx + 2 * i;
+ st->tx[2 * i] = ADIS16201_READ_REG(ADIS16201_SUPPLY_OUT +
+ 2 * i);
+ st->tx[2 * i + 1] = 0;
+ }
if (i >= 1)
xfers[i].rx_buf = rx + 2 * (i - 1);
spi_message_add_tail(&xfers[i], &msg);
@@ -62,9 +59,9 @@ static int adis16201_read_ring_data(struct iio_dev *indio_dev, u8 *rx)
static irqreturn_t adis16201_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
- struct iio_dev *indio_dev = pf->private_data;
+ struct iio_dev *indio_dev = pf->indio_dev;
struct adis16201_state *st = iio_priv(indio_dev);
- struct iio_ring_buffer *ring = indio_dev->ring;
+ struct iio_buffer *ring = indio_dev->buffer;
int i = 0;
s16 *data;
@@ -97,26 +94,26 @@ static irqreturn_t adis16201_trigger_handler(int irq, void *p)
void adis16201_unconfigure_ring(struct iio_dev *indio_dev)
{
iio_dealloc_pollfunc(indio_dev->pollfunc);
- iio_sw_rb_free(indio_dev->ring);
+ iio_sw_rb_free(indio_dev->buffer);
}
-static const struct iio_ring_setup_ops adis16201_ring_setup_ops = {
- .preenable = &iio_sw_ring_preenable,
- .postenable = &iio_triggered_ring_postenable,
- .predisable = &iio_triggered_ring_predisable,
+static const struct iio_buffer_setup_ops adis16201_ring_setup_ops = {
+ .preenable = &iio_sw_buffer_preenable,
+ .postenable = &iio_triggered_buffer_postenable,
+ .predisable = &iio_triggered_buffer_predisable,
};
int adis16201_configure_ring(struct iio_dev *indio_dev)
{
int ret = 0;
- struct iio_ring_buffer *ring;
+ struct iio_buffer *ring;
ring = iio_sw_rb_allocate(indio_dev);
if (!ring) {
ret = -ENOMEM;
return ret;
}
- indio_dev->ring = ring;
+ indio_dev->buffer = ring;
/* Effectively select the ring buffer implementation */
ring->bpe = 2;
ring->scan_timestamp = true;
@@ -124,15 +121,6 @@ int adis16201_configure_ring(struct iio_dev *indio_dev)
ring->setup_ops = &adis16201_ring_setup_ops;
ring->owner = THIS_MODULE;
- /* Set default scan mode */
- iio_scan_mask_set(ring, ADIS16201_SCAN_SUPPLY);
- iio_scan_mask_set(ring, ADIS16201_SCAN_ACC_X);
- iio_scan_mask_set(ring, ADIS16201_SCAN_ACC_Y);
- iio_scan_mask_set(ring, ADIS16201_SCAN_AUX_ADC);
- iio_scan_mask_set(ring, ADIS16201_SCAN_TEMP);
- iio_scan_mask_set(ring, ADIS16201_SCAN_INCLI_X);
- iio_scan_mask_set(ring, ADIS16201_SCAN_INCLI_Y);
-
indio_dev->pollfunc = iio_alloc_pollfunc(&iio_pollfunc_store_time,
&adis16201_trigger_handler,
IRQF_ONESHOT,
@@ -144,9 +132,9 @@ int adis16201_configure_ring(struct iio_dev *indio_dev)
goto error_iio_sw_rb_free;
}
- indio_dev->modes |= INDIO_RING_TRIGGERED;
+ indio_dev->modes |= INDIO_BUFFER_TRIGGERED;
return 0;
error_iio_sw_rb_free:
- iio_sw_rb_free(indio_dev->ring);
+ iio_sw_rb_free(indio_dev->buffer);
return ret;
}
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