109 static void convert_from_vtf_format(u32 value, int size, int exp,  in convert_from_vtf_format()  argument
114 	if (value & BIT(size*8 - 1)) {  in convert_from_vtf_format()
115 		value =  ((1LL << (size * 8)) - value);  in convert_from_vtf_format()
120 		*val1 = sign * value * pow_10(exp);  in convert_from_vtf_format()
123 		split_micro_fraction(value, -exp, val1, val2);  in convert_from_vtf_format()
133 	u32 value;  in convert_to_vtf_format()  local
140 		value = abs(val1) * pow_10(-exp);  in convert_to_vtf_format()
141 		value += abs(val2) / pow_10(6+exp);  in convert_to_vtf_format()
143 		value = abs(val1) / pow_10(exp);  in convert_to_vtf_format()
145 		value =  ((1LL << (size * 8)) - value);  in convert_to_vtf_format()
147 	return value;  in convert_to_vtf_format()
152 	s32 value = 0;  in hid_sensor_read_poll_value()  local
157 				     st->poll.index, sizeof(value), &value);  in hid_sensor_read_poll_value()
159 	if (ret < 0 || value < 0) {  in hid_sensor_read_poll_value()
163 			value = value * 1000;  in hid_sensor_read_poll_value()
166 	return value;  in hid_sensor_read_poll_value()
173 	s32 value;  in hid_sensor_read_samp_freq_value()  local
178 				     st->poll.index, sizeof(value), &value);  in hid_sensor_read_samp_freq_value()
179 	if (ret < 0 || value < 0) {  in hid_sensor_read_samp_freq_value()
184 			simple_div(1000, value, val1, val2);  in hid_sensor_read_samp_freq_value()
186 			simple_div(1, value, val1, val2);  in hid_sensor_read_samp_freq_value()
200 	s32 value;  in hid_sensor_write_samp_freq_value()  local
206 	value = val1 * pow_10(6) + val2;  in hid_sensor_write_samp_freq_value()
207 	if (value) {  in hid_sensor_write_samp_freq_value()
209 			value = pow_10(9)/value;  in hid_sensor_write_samp_freq_value()
211 			value = pow_10(6)/value;  in hid_sensor_write_samp_freq_value()
213 			value = 0;  in hid_sensor_write_samp_freq_value()
216 				     st->poll.index, sizeof(value), &value);  in hid_sensor_write_samp_freq_value()
217 	if (ret < 0 || value < 0)  in hid_sensor_write_samp_freq_value()
227 	s32 value;  in hid_sensor_read_raw_hyst_value()  local
232 				     st->sensitivity.index, sizeof(value),  in hid_sensor_read_raw_hyst_value()
233 				     &value);  in hid_sensor_read_raw_hyst_value()
234 	if (ret < 0 || value < 0) {  in hid_sensor_read_raw_hyst_value()
238 		convert_from_vtf_format(value, st->sensitivity.size,  in hid_sensor_read_raw_hyst_value()
250 	s32 value;  in hid_sensor_write_raw_hyst_value()  local
253 	value = convert_to_vtf_format(st->sensitivity.size,  in hid_sensor_write_raw_hyst_value()
257 				     st->sensitivity.index, sizeof(value),  in hid_sensor_write_raw_hyst_value()
258 				     &value);  in hid_sensor_write_raw_hyst_value()
259 	if (ret < 0 || value < 0)  in hid_sensor_write_raw_hyst_value()