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-rw-r--r--drivers/iio/magnetometer/hid-sensor-magn-3d.c53
1 files changed, 52 insertions, 1 deletions
diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
index c0a659cc6715..ad83cf293b15 100644
--- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c
+++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c
@@ -35,6 +35,10 @@ enum magn_3d_channel {
CHANNEL_SCAN_INDEX_X,
CHANNEL_SCAN_INDEX_Y,
CHANNEL_SCAN_INDEX_Z,
+ CHANNEL_SCAN_INDEX_NORTH_MAGN_TILT_COMP,
+ CHANNEL_SCAN_INDEX_NORTH_TRUE_TILT_COMP,
+ CHANNEL_SCAN_INDEX_NORTH_MAGN,
+ CHANNEL_SCAN_INDEX_NORTH_TRUE,
MAGN_3D_CHANNEL_MAX,
};
@@ -57,7 +61,11 @@ struct magn_3d_state {
static const u32 magn_3d_addresses[MAGN_3D_CHANNEL_MAX] = {
HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_X_AXIS,
HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Y_AXIS,
- HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Z_AXIS
+ HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_Z_AXIS,
+ HID_USAGE_SENSOR_ORIENT_COMP_MAGN_NORTH,
+ HID_USAGE_SENSOR_ORIENT_COMP_TRUE_NORTH,
+ HID_USAGE_SENSOR_ORIENT_MAGN_NORTH,
+ HID_USAGE_SENSOR_ORIENT_TRUE_NORTH,
};
/* Channel definitions */
@@ -89,6 +97,42 @@ static const struct iio_chan_spec magn_3d_channels[] = {
BIT(IIO_CHAN_INFO_SCALE) |
BIT(IIO_CHAN_INFO_SAMP_FREQ) |
BIT(IIO_CHAN_INFO_HYSTERESIS),
+ }, {
+ .type = IIO_ROT,
+ .modified = 1,
+ .channel2 = IIO_MOD_NORTH_MAGN_TILT_COMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS),
+ }, {
+ .type = IIO_ROT,
+ .modified = 1,
+ .channel2 = IIO_MOD_NORTH_TRUE_TILT_COMP,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS),
+ }, {
+ .type = IIO_ROT,
+ .modified = 1,
+ .channel2 = IIO_MOD_NORTH_MAGN,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS),
+ }, {
+ .type = IIO_ROT,
+ .modified = 1,
+ .channel2 = IIO_MOD_NORTH_TRUE,
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
+ .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_OFFSET) |
+ BIT(IIO_CHAN_INFO_SCALE) |
+ BIT(IIO_CHAN_INFO_SAMP_FREQ) |
+ BIT(IIO_CHAN_INFO_HYSTERESIS),
}
};
@@ -248,6 +292,13 @@ static int magn_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
offset = (usage_id - HID_USAGE_SENSOR_ORIENT_MAGN_FLUX_X_AXIS)
+ CHANNEL_SCAN_INDEX_X;
break;
+ case HID_USAGE_SENSOR_ORIENT_COMP_MAGN_NORTH:
+ case HID_USAGE_SENSOR_ORIENT_COMP_TRUE_NORTH:
+ case HID_USAGE_SENSOR_ORIENT_MAGN_NORTH:
+ case HID_USAGE_SENSOR_ORIENT_TRUE_NORTH:
+ offset = (usage_id - HID_USAGE_SENSOR_ORIENT_COMP_MAGN_NORTH)
+ + CHANNEL_SCAN_INDEX_NORTH_MAGN_TILT_COMP;
+ break;
default:
return -EINVAL;
}