common/hid-sensors/hid-sensor-attributes.c

22 		HID_USAGE_SENSOR_UNITS_METERS_PER_SEC_SQRD, 1, 0},
28 		HID_USAGE_SENSOR_UNITS_METERS_PER_SEC_SQRD, 1, 0},
34 		HID_USAGE_SENSOR_UNITS_RADIANS_PER_SECOND, 1, 0},
39 	{HID_USAGE_SENSOR_COMPASS_3D, HID_USAGE_SENSOR_UNITS_GAUSS, 1, 0},
45 		HID_USAGE_SENSOR_UNITS_RADIANS, 1, 0},
47 	{HID_USAGE_SENSOR_ALS, 0, 1, 0},
48 	{HID_USAGE_SENSOR_ALS, HID_USAGE_SENSOR_UNITS_LUX, 1, 0},
57 	{HID_USAGE_SENSOR_DEVICE_ORIENTATION, 0, 1, 0},
59 	{HID_USAGE_SENSOR_RELATIVE_ORIENTATION, 0, 1, 0},
61 	{HID_USAGE_SENSOR_GEOMAGNETIC_ORIENTATION, 0, 1, 0},
70 	{HID_USAGE_SENSOR_HUMAN_PRESENCE, 0, 1, 0},
71 	{HID_USAGE_SENSOR_HUMAN_PROXIMITY, 0, 1, 0},
72 	{HID_USAGE_SENSOR_HUMAN_ATTENTION, 0, 1, 0},
116 	int sign = 1;  in convert_from_vtf_format()
118 	if (value & BIT(size*8 - 1)) {  in convert_from_vtf_format()
119 		value =  ((1LL << (size * 8)) - value);  in convert_from_vtf_format()
120 		sign = -1;  in convert_from_vtf_format()
139 	int sign = 1;  in convert_to_vtf_format()
142 		sign = -1;  in convert_to_vtf_format()
153 		value =  ((1LL << (size * 8)) - value);  in convert_to_vtf_format()
158 s32 hid_sensor_read_poll_value(struct hid_sensor_common *st)  in hid_sensor_read_poll_value()  argument
163 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_read_poll_value()
164 				     st->poll.report_id,  in hid_sensor_read_poll_value()
165 				     st->poll.index, sizeof(value), &value);  in hid_sensor_read_poll_value()
170 		if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND)  in hid_sensor_read_poll_value()
178 int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,  in hid_sensor_read_samp_freq_value()  argument
184 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_read_samp_freq_value()
185 				     st->poll.report_id,  in hid_sensor_read_samp_freq_value()
186 				     st->poll.index, sizeof(value), &value);  in hid_sensor_read_samp_freq_value()
191 		if (st->poll.units == HID_USAGE_SENSOR_UNITS_MILLISECOND)  in hid_sensor_read_samp_freq_value()
193 		else if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND)  in hid_sensor_read_samp_freq_value()
194 			simple_div(1, value, val1, val2);  in hid_sensor_read_samp_freq_value()
205 int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,  in hid_sensor_write_samp_freq_value()  argument
216 		if (st->poll.units == HID_USAGE_SENSOR_UNITS_MILLISECOND)  in hid_sensor_write_samp_freq_value()
218 		else if (st->poll.units == HID_USAGE_SENSOR_UNITS_SECOND)  in hid_sensor_write_samp_freq_value()
223 	ret = sensor_hub_set_feature(st->hsdev, st->poll.report_id,  in hid_sensor_write_samp_freq_value()
224 				     st->poll.index, sizeof(value), &value);  in hid_sensor_write_samp_freq_value()
228 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_write_samp_freq_value()
229 				     st->poll.report_id,  in hid_sensor_write_samp_freq_value()
230 				     st->poll.index, sizeof(value), &value);  in hid_sensor_write_samp_freq_value()
234 	st->poll_interval = value;  in hid_sensor_write_samp_freq_value()
240 int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st,  in hid_sensor_read_raw_hyst_value()  argument
246 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_read_raw_hyst_value()
247 				     st->sensitivity.report_id,  in hid_sensor_read_raw_hyst_value()
248 				     st->sensitivity.index, sizeof(value),  in hid_sensor_read_raw_hyst_value()
254 		convert_from_vtf_format(value, st->sensitivity.size,  in hid_sensor_read_raw_hyst_value()
255 					st->sensitivity.unit_expo,  in hid_sensor_read_raw_hyst_value()
263 int hid_sensor_read_raw_hyst_rel_value(struct hid_sensor_common *st, int *val1,  in hid_sensor_read_raw_hyst_rel_value()  argument
269 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_read_raw_hyst_rel_value()
270 				     st->sensitivity_rel.report_id,  in hid_sensor_read_raw_hyst_rel_value()
271 				     st->sensitivity_rel.index, sizeof(value),  in hid_sensor_read_raw_hyst_rel_value()
278 	convert_from_vtf_format(value, st->sensitivity_rel.size,  in hid_sensor_read_raw_hyst_rel_value()
279 				st->sensitivity_rel.unit_expo, val1, val2);  in hid_sensor_read_raw_hyst_rel_value()
286 int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,  in hid_sensor_write_raw_hyst_value()  argument
295 	value = convert_to_vtf_format(st->sensitivity.size,  in hid_sensor_write_raw_hyst_value()
296 				st->sensitivity.unit_expo,  in hid_sensor_write_raw_hyst_value()
298 	ret = sensor_hub_set_feature(st->hsdev, st->sensitivity.report_id,  in hid_sensor_write_raw_hyst_value()
299 				     st->sensitivity.index, sizeof(value),  in hid_sensor_write_raw_hyst_value()
304 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_write_raw_hyst_value()
305 				     st->sensitivity.report_id,  in hid_sensor_write_raw_hyst_value()
306 				     st->sensitivity.index, sizeof(value),  in hid_sensor_write_raw_hyst_value()
311 	st->raw_hystersis = value;  in hid_sensor_write_raw_hyst_value()
317 int hid_sensor_write_raw_hyst_rel_value(struct hid_sensor_common *st,  in hid_sensor_write_raw_hyst_rel_value()  argument
326 	value = convert_to_vtf_format(st->sensitivity_rel.size,  in hid_sensor_write_raw_hyst_rel_value()
327 				st->sensitivity_rel.unit_expo,  in hid_sensor_write_raw_hyst_rel_value()
329 	ret = sensor_hub_set_feature(st->hsdev, st->sensitivity_rel.report_id,  in hid_sensor_write_raw_hyst_rel_value()
330 				     st->sensitivity_rel.index, sizeof(value),  in hid_sensor_write_raw_hyst_rel_value()
335 	ret = sensor_hub_get_feature(st->hsdev,  in hid_sensor_write_raw_hyst_rel_value()
336 				     st->sensitivity_rel.report_id,  in hid_sensor_write_raw_hyst_rel_value()
337 				     st->sensitivity_rel.index, sizeof(value),  in hid_sensor_write_raw_hyst_rel_value()
342 	st->raw_hystersis = value;  in hid_sensor_write_raw_hyst_rel_value()
354  * 1.001745329 ->exp:0-> val0[1]val1[1745329]
378 			res += int_pow(10, exp - 1 - i) * x;  in adjust_exponent_nano()
413 	*val0 = 1;  in hid_sensor_format_scale()
432 int64_t hid_sensor_convert_timestamp(struct hid_sensor_common *st,  in hid_sensor_convert_timestamp()  argument
435 	return st->timestamp_ns_scale * raw_value;  in hid_sensor_convert_timestamp()
442 					struct hid_sensor_common *st)  in hid_sensor_get_reporting_interval()  argument
447 					&st->poll);  in hid_sensor_get_reporting_interval()
449 	if (st->poll.units == 0)  in hid_sensor_get_reporting_interval()
450 		st->poll.units = HID_USAGE_SENSOR_UNITS_MILLISECOND;  in hid_sensor_get_reporting_interval()
452 	st->poll_interval = -1;  in hid_sensor_get_reporting_interval()
460 					       struct hid_sensor_common *st)  in hid_sensor_get_report_latency_info()  argument
465 					    &st->report_latency);  in hid_sensor_get_report_latency_info()
468 		st->report_latency.index, st->report_latency.report_id);  in hid_sensor_get_report_latency_info()
471 int hid_sensor_get_report_latency(struct hid_sensor_common *st)  in hid_sensor_get_report_latency()  argument
476 	ret = sensor_hub_get_feature(st->hsdev, st->report_latency.report_id,  in hid_sensor_get_report_latency()
477 				     st->report_latency.index, sizeof(value),  in hid_sensor_get_report_latency()
486 int hid_sensor_set_report_latency(struct hid_sensor_common *st, int latency_ms)  in hid_sensor_set_report_latency()  argument
488 	return sensor_hub_set_feature(st->hsdev, st->report_latency.report_id,  in hid_sensor_set_report_latency()
489 				      st->report_latency.index,  in hid_sensor_set_report_latency()
494 bool hid_sensor_batch_mode_supported(struct hid_sensor_common *st)  in hid_sensor_batch_mode_supported()  argument
496 	return st->report_latency.index > 0 && st->report_latency.report_id > 0;  in hid_sensor_batch_mode_supported()
502 					struct hid_sensor_common *st,  in hid_sensor_parse_common_attributes()  argument
512 	hid_sensor_get_reporting_interval(hsdev, usage_id, st);  in hid_sensor_parse_common_attributes()
517 					&st->report_state);  in hid_sensor_parse_common_attributes()
522 					&st->power_state);  in hid_sensor_parse_common_attributes()
524 	st->power_state.logical_minimum = 1;  in hid_sensor_parse_common_attributes()
525 	st->report_state.logical_minimum = 1;  in hid_sensor_parse_common_attributes()
530 			 &st->sensitivity);  in hid_sensor_parse_common_attributes()
535 			&st->sensitivity_rel);  in hid_sensor_parse_common_attributes()
541 		if (st->sensitivity.index < 0)  in hid_sensor_parse_common_attributes()
546 				&st->sensitivity);  in hid_sensor_parse_common_attributes()
548 		if (st->sensitivity_rel.index < 0)  in hid_sensor_parse_common_attributes()
553 				&st->sensitivity_rel);  in hid_sensor_parse_common_attributes()
556 	st->raw_hystersis = -1;  in hid_sensor_parse_common_attributes()
567 		st->timestamp_ns_scale = val0;  in hid_sensor_parse_common_attributes()
569 		st->timestamp_ns_scale = 1000000000;  in hid_sensor_parse_common_attributes()
571 	hid_sensor_get_report_latency_info(hsdev, usage_id, st);  in hid_sensor_parse_common_attributes()
574 		st->poll.index, st->poll.report_id,  in hid_sensor_parse_common_attributes()
575 		st->report_state.index, st->report_state.report_id,  in hid_sensor_parse_common_attributes()
576 		st->power_state.index, st->power_state.report_id,  in hid_sensor_parse_common_attributes()
577 		st->sensitivity.index, st->sensitivity.report_id,  in hid_sensor_parse_common_attributes()
581 				st->power_state.report_id,  in hid_sensor_parse_common_attributes()
582 				st->power_state.index, sizeof(value), &value);  in hid_sensor_parse_common_attributes()