From: Adriana Reus <adriana.reus@xxxxxxxxx>
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@xxxxxxxxx>
Signed-off-by: Irina Tirdea <irina.tirdea@xxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxxx>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
---
drivers/iio/accel/kxcjk-1013.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c
index edec1d0..3861fe9 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;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
