diff options
Diffstat (limited to 'drivers/iio/accel/kxcjk-1013.c')
| -rw-r--r-- | drivers/iio/accel/kxcjk-1013.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index edec1d099e91..bfe219a8bea2 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; |