diff options
| author |   Adriana Reus <adriana.reus@intel.com> | 2016-03-24 11:29:30 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2016-04-03 10:27:45 +0100 |
| commit | 09cf1b321ad353eeaeddcfd33771b34ce2a61640 (patch) | |
| tree | ca9f91671483f6082cfb49ac3d6006e7042ab967 /drivers/iio/accel | |
| parent | iio: accel: bmg160: optimize transfers in trigger handler (diff) | |
| download | linux-dev-09cf1b321ad353eeaeddcfd33771b34ce2a61640.tar.xz linux-dev-09cf1b321ad353eeaeddcfd33771b34ce2a61640.zip | |
iio: accel: kxcjk-1013: use available_scan_masks
Use available_scan_masks to allow the iio core to select
the data to send to userspace depending on which axes are
enabled, instead of doing this in the driver's interrupt
handler.
Signed-off-by: Adriana Reus <adriana.reus@intel.com>
Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel')
| -rw-r--r-- | drivers/iio/accel/kxcjk-1013.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index edec1d099e91..3861fe99e8ea 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -115,6 +115,7 @@ enum kxcjk1013_axis { AXIS_X, AXIS_Y, AXIS_Z, + AXIS_MAX, }; enum kxcjk1013_mode { @@ -953,6 +954,8 @@ 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; @@ -962,8 +965,7 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) mutex_lock(&data->mutex); - for_each_set_bit(bit, indio_dev->active_scan_mask, - indio_dev->masklength) { + for (bit = 0; bit < AXIS_MAX; bit++) { ret = kxcjk1013_get_acc_reg(data, bit); if (ret < 0) { mutex_unlock(&data->mutex); @@ -1204,6 +1206,7 @@ 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; |