diff options
Diffstat (limited to 'drivers/iio/common/hid-sensors/hid-sensor-attributes.c')
| -rw-r--r-- | drivers/iio/common/hid-sensors/hid-sensor-attributes.c | 54 |
1 files changed, 52 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 1c0874cdf665..f5d4d786e193 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-attributes.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-attributes.c @@ -69,6 +69,12 @@ static struct { {HID_USAGE_SENSOR_TIME_TIMESTAMP, HID_USAGE_SENSOR_UNITS_MILLISECOND, 1000000, 0}, + {HID_USAGE_SENSOR_DEVICE_ORIENTATION, 0, 1, 0}, + + {HID_USAGE_SENSOR_RELATIVE_ORIENTATION, 0, 1, 0}, + + {HID_USAGE_SENSOR_GEOMAGNETIC_ORIENTATION, 0, 1, 0}, + {HID_USAGE_SENSOR_TEMPERATURE, 0, 1000, 0}, {HID_USAGE_SENSOR_TEMPERATURE, HID_USAGE_SENSOR_UNITS_DEGREES, 1000, 0}, @@ -230,7 +236,7 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st, ret = sensor_hub_set_feature(st->hsdev, st->poll.report_id, st->poll.index, sizeof(value), &value); if (ret < 0 || value < 0) - ret = -EINVAL; + return -EINVAL; ret = sensor_hub_get_feature(st->hsdev, st->poll.report_id, @@ -283,7 +289,7 @@ int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st, st->sensitivity.index, sizeof(value), &value); if (ret < 0 || value < 0) - ret = -EINVAL; + return -EINVAL; ret = sensor_hub_get_feature(st->hsdev, st->sensitivity.report_id, @@ -404,6 +410,48 @@ int hid_sensor_get_reporting_interval(struct hid_sensor_hub_device *hsdev, } +static void hid_sensor_get_report_latency_info(struct hid_sensor_hub_device *hsdev, + u32 usage_id, + struct hid_sensor_common *st) +{ + sensor_hub_input_get_attribute_info(hsdev, HID_FEATURE_REPORT, + usage_id, + HID_USAGE_SENSOR_PROP_REPORT_LATENCY, + &st->report_latency); + + hid_dbg(hsdev->hdev, "Report latency attributes: %x:%x\n", + st->report_latency.index, st->report_latency.report_id); +} + +int hid_sensor_get_report_latency(struct hid_sensor_common *st) +{ + int ret; + int value; + + ret = sensor_hub_get_feature(st->hsdev, st->report_latency.report_id, + st->report_latency.index, sizeof(value), + &value); + if (ret < 0) + return ret; + + return value; +} +EXPORT_SYMBOL(hid_sensor_get_report_latency); + +int hid_sensor_set_report_latency(struct hid_sensor_common *st, int latency_ms) +{ + return sensor_hub_set_feature(st->hsdev, st->report_latency.report_id, + st->report_latency.index, + sizeof(latency_ms), &latency_ms); +} +EXPORT_SYMBOL(hid_sensor_set_report_latency); + +bool hid_sensor_batch_mode_supported(struct hid_sensor_common *st) +{ + return st->report_latency.index > 0 && st->report_latency.report_id > 0; +} +EXPORT_SYMBOL(hid_sensor_batch_mode_supported); + int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev, u32 usage_id, struct hid_sensor_common *st) @@ -445,6 +493,8 @@ int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev, } else st->timestamp_ns_scale = 1000000000; + hid_sensor_get_report_latency_info(hsdev, usage_id, st); + hid_dbg(hsdev->hdev, "common attributes: %x:%x, %x:%x, %x:%x %x:%x %x:%x\n", st->poll.index, st->poll.report_id, st->report_state.index, st->report_state.report_id, |