From: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
Add WoM (roc rising) event as accel x_or_y_or_z event for all chips >=
MPU-6500. This requires to create new MPU-6500 channels as default and
MPU-6050 channels for older chips.
Signed-off-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@xxxxxxx>
---
drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 67 +++++++++++++++++++---
1 file changed, 59 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index d49c0ac91a59..281fbd8eb791 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -1348,6 +1348,15 @@ static const struct iio_chan_spec_ext_info inv_ext_info[] = {
{ }
};
+static const struct iio_event_spec inv_wom_events[] = {
+ {
+ .type = IIO_EV_TYPE_ROC,
+ .dir = IIO_EV_DIR_RISING,
+ .mask_separate = BIT(IIO_EV_INFO_ENABLE) |
+ BIT(IIO_EV_INFO_VALUE),
+ },
+};
+
#define INV_MPU6050_CHAN(_type, _channel2, _index) \
{ \
.type = _type, \
@@ -1383,7 +1392,17 @@ static const struct iio_chan_spec_ext_info inv_ext_info[] = {
}, \
}
-static const struct iio_chan_spec inv_mpu_channels[] = {
+#define INV_MPU6050_EVENT_CHAN(_type, _channel2, _events, _events_nb) \
+{ \
+ .type = _type, \
+ .modified = 1, \
+ .channel2 = _channel2, \
+ .event_spec = _events, \
+ .num_event_specs = _events_nb, \
+ .scan_index = -1, \
+}
+
+static const struct iio_chan_spec inv_mpu6050_channels[] = {
IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
INV_MPU6050_TEMP_CHAN(INV_MPU6050_SCAN_TEMP),
@@ -1397,6 +1416,23 @@ static const struct iio_chan_spec inv_mpu_channels[] = {
INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
};
+static const struct iio_chan_spec inv_mpu6500_channels[] = {
+ IIO_CHAN_SOFT_TIMESTAMP(INV_MPU6050_SCAN_TIMESTAMP),
+
+ INV_MPU6050_TEMP_CHAN(INV_MPU6050_SCAN_TEMP),
+
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_X, INV_MPU6050_SCAN_GYRO_X),
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Y, INV_MPU6050_SCAN_GYRO_Y),
+ INV_MPU6050_CHAN(IIO_ANGL_VEL, IIO_MOD_Z, INV_MPU6050_SCAN_GYRO_Z),
+
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_X, INV_MPU6050_SCAN_ACCL_X),
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Y, INV_MPU6050_SCAN_ACCL_Y),
+ INV_MPU6050_CHAN(IIO_ACCEL, IIO_MOD_Z, INV_MPU6050_SCAN_ACCL_Z),
+
+ INV_MPU6050_EVENT_CHAN(IIO_ACCEL, IIO_MOD_X_OR_Y_OR_Z,
+ inv_wom_events, ARRAY_SIZE(inv_wom_events)),
+};
+
#define INV_MPU6050_SCAN_MASK_3AXIS_ACCEL \
(BIT(INV_MPU6050_SCAN_ACCL_X) \
| BIT(INV_MPU6050_SCAN_ACCL_Y) \
@@ -1876,6 +1912,12 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
return result;
switch (chip_type) {
+ case INV_MPU6000:
+ case INV_MPU6050:
+ indio_dev->channels = inv_mpu6050_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu6050_channels);
+ indio_dev->available_scan_masks = inv_mpu_scan_masks;
+ break;
case INV_MPU9150:
indio_dev->channels = inv_mpu9150_channels;
indio_dev->num_channels = ARRAY_SIZE(inv_mpu9150_channels);
@@ -1889,13 +1931,13 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
break;
case INV_ICM20600:
case INV_ICM20602:
- indio_dev->channels = inv_mpu_channels;
- indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
+ indio_dev->channels = inv_mpu6500_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu6500_channels);
indio_dev->available_scan_masks = inv_icm20602_scan_masks;
break;
default:
- indio_dev->channels = inv_mpu_channels;
- indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
+ indio_dev->channels = inv_mpu6500_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu6500_channels);
indio_dev->available_scan_masks = inv_mpu_scan_masks;
break;
}
@@ -1904,9 +1946,18 @@ int inv_mpu_core_probe(struct regmap *regmap, int irq, const char *name,
* auxiliary device in use. Otherwise Going back to 6-axis only.
*/
if (st->magn_disabled) {
- indio_dev->channels = inv_mpu_channels;
- indio_dev->num_channels = ARRAY_SIZE(inv_mpu_channels);
- indio_dev->available_scan_masks = inv_mpu_scan_masks;
+ switch (chip_type) {
+ case INV_MPU9150:
+ indio_dev->channels = inv_mpu6050_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu6050_channels);
+ indio_dev->available_scan_masks = inv_mpu_scan_masks;
+ break;
+ default:
+ indio_dev->channels = inv_mpu6500_channels;
+ indio_dev->num_channels = ARRAY_SIZE(inv_mpu6500_channels);
+ indio_dev->available_scan_masks = inv_mpu_scan_masks;
+ break;
+ }
}
indio_dev->info = &mpu_info;
--
2.34.1
