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path: root/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
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Diffstat (limited to 'drivers/iio/common/hid-sensors/hid-sensor-attributes.c')
-rw-r--r--drivers/iio/common/hid-sensors/hid-sensor-attributes.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
index 2d72c6000e73..1c0874cdf665 100644
--- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
+++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c
@@ -232,7 +232,15 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
if (ret < 0 || value < 0)
ret = -EINVAL;
- return ret;
+ ret = sensor_hub_get_feature(st->hsdev,
+ st->poll.report_id,
+ st->poll.index, sizeof(value), &value);
+ if (ret < 0 || value < 0)
+ return -EINVAL;
+
+ st->poll_interval = value;
+
+ return 0;
}
EXPORT_SYMBOL(hid_sensor_write_samp_freq_value);
@@ -277,7 +285,16 @@ int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,
if (ret < 0 || value < 0)
ret = -EINVAL;
- return ret;
+ ret = sensor_hub_get_feature(st->hsdev,
+ st->sensitivity.report_id,
+ st->sensitivity.index, sizeof(value),
+ &value);
+ if (ret < 0 || value < 0)
+ return -EINVAL;
+
+ st->raw_hystersis = value;
+
+ return 0;
}
EXPORT_SYMBOL(hid_sensor_write_raw_hyst_value);
@@ -380,6 +397,9 @@ int hid_sensor_get_reporting_interval(struct hid_sensor_hub_device *hsdev,
/* Default unit of measure is milliseconds */
if (st->poll.units == 0)
st->poll.units = HID_USAGE_SENSOR_UNITS_MILLISECOND;
+
+ st->poll_interval = -1;
+
return 0;
}
@@ -410,6 +430,8 @@ int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
HID_USAGE_SENSOR_PROP_SENSITIVITY_ABS,
&st->sensitivity);
+ st->raw_hystersis = -1;
+
sensor_hub_input_get_attribute_info(hsdev,
HID_INPUT_REPORT, usage_id,
HID_USAGE_SENSOR_TIME_TIMESTAMP,