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path: root/drivers/iio/accel/kxcjk-1013.c
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Diffstat (limited to 'drivers/iio/accel/kxcjk-1013.c')
-rw-r--r--drivers/iio/accel/kxcjk-1013.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index edec1d099..bfe219a8b 100644
--- a/drivers/iio/accel/kxcjk-1013.c
+++ b/drivers/iio/accel/kxcjk-1013.c
@@ -20,7 +20,6 @@
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/acpi.h>
-#include <linux/gpio/consumer.h>
#include <linux/pm.h>
#include <linux/pm_runtime.h>
#include <linux/iio/iio.h>
@@ -115,6 +114,7 @@ enum kxcjk1013_axis {
AXIS_X,
AXIS_Y,
AXIS_Z,
+ AXIS_MAX,
};
enum kxcjk1013_mode {
@@ -922,7 +922,7 @@ static const struct iio_event_spec kxcjk1013_event = {
.realbits = 12, \
.storagebits = 16, \
.shift = 4, \
- .endianness = IIO_CPU, \
+ .endianness = IIO_LE, \
}, \
.event_spec = &kxcjk1013_event, \
.num_event_specs = 1 \
@@ -953,25 +953,23 @@ static const struct iio_info kxcjk1013_info = {
.driver_module = THIS_MODULE,
};
+static const unsigned long kxcjk1013_scan_masks[] = {0x7, 0};
+
static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p)
{
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
struct kxcjk1013_data *data = iio_priv(indio_dev);
- int bit, ret, i = 0;
+ int ret;
mutex_lock(&data->mutex);
-
- for_each_set_bit(bit, indio_dev->active_scan_mask,
- indio_dev->masklength) {
- ret = kxcjk1013_get_acc_reg(data, bit);
- if (ret < 0) {
- mutex_unlock(&data->mutex);
- goto err;
- }
- data->buffer[i++] = ret;
- }
+ ret = i2c_smbus_read_i2c_block_data_or_emulated(data->client,
+ KXCJK1013_REG_XOUT_L,
+ AXIS_MAX * 2,
+ (u8 *)data->buffer);
mutex_unlock(&data->mutex);
+ if (ret < 0)
+ goto err;
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
data->timestamp);
@@ -1204,6 +1202,7 @@ static int kxcjk1013_probe(struct i2c_client *client,
indio_dev->dev.parent = &client->dev;
indio_dev->channels = kxcjk1013_channels;
indio_dev->num_channels = ARRAY_SIZE(kxcjk1013_channels);
+ indio_dev->available_scan_masks = kxcjk1013_scan_masks;
indio_dev->name = name;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->info = &kxcjk1013_info;