This chip is capable to identify motion across x, y and z axes. So
send different events.
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
---
drivers/iio/accel/bmc150-accel.c | 25 +++++++++++++++++++++----
1 file changed, 21 insertions(+), 4 deletions(-)
diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c
index fdb101c..352d959 100644
--- a/drivers/iio/accel/bmc150-accel.c
+++ b/drivers/iio/accel/bmc150-accel.c
@@ -44,6 +44,9 @@
#define BMC150_ACCEL_REG_INT_STATUS_2 0x0B
#define BMC150_ACCEL_ANY_MOTION_MASK 0x07
+#define BMC150_ACCEL_ANY_MOTION_BIT_X BIT(0)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Y BIT(1)
+#define BMC150_ACCEL_ANY_MOTION_BIT_Z BIT(2)
#define BMC150_ACCEL_ANY_MOTION_BIT_SIGN BIT(3)
#define BMC150_ACCEL_REG_PMU_LPW 0x11
@@ -850,7 +853,7 @@ static const struct attribute_group bmc150_accel_attrs_group = {
static const struct iio_event_spec bmc150_accel_event = {
.type = IIO_EV_TYPE_ROC,
- .dir = IIO_EV_DIR_RISING | IIO_EV_DIR_FALLING,
+ .dir = IIO_EV_DIR_EITHER,
.mask_separate = BIT(IIO_EV_INFO_VALUE) |
BIT(IIO_EV_INFO_ENABLE) |
BIT(IIO_EV_INFO_PERIOD)
@@ -1097,12 +1100,26 @@ static irqreturn_t bmc150_accel_event_handler(int irq, void *private)
else
dir = IIO_EV_DIR_RISING;
- if (ret & BMC150_ACCEL_ANY_MOTION_MASK)
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_X)
iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
0,
- IIO_MOD_X_OR_Y_OR_Z,
+ IIO_MOD_X,
IIO_EV_TYPE_ROC,
- IIO_EV_DIR_EITHER),
+ dir),
+ data->timestamp);
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Y)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Y,
+ IIO_EV_TYPE_ROC,
+ dir),
+ data->timestamp);
+ if (ret & BMC150_ACCEL_ANY_MOTION_BIT_Z)
+ iio_push_event(indio_dev, IIO_MOD_EVENT_CODE(IIO_ACCEL,
+ 0,
+ IIO_MOD_Z,
+ IIO_EV_TYPE_ROC,
+ dir),
data->timestamp);
ack_intr_status:
if (!data->dready_trigger_on)
--
1.9.3
--
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