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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>
This commit is contained in:
Adriana Reus 2016-03-24 11:29:30 +02:00 committed by Jonathan Cameron
parent 7e3d1eb123
commit 09cf1b321a
1 changed files with 5 additions and 2 deletions
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7
drivers/iio/accel/kxcjk-1013.c
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@ -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;