181 	struct ntc_thermistor_platform_data *pdata;  member
190 static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)  in ntc_adc_iio_read()  argument
192 	struct iio_channel *channel = pdata->chan;  in ntc_adc_iio_read()
203 	result = pdata->pullup_uv * (s64) val;  in ntc_adc_iio_read()
244 	struct ntc_thermistor_platform_data *pdata;  in ntc_thermistor_parse_dt()  local
250 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in ntc_thermistor_parse_dt()
251 	if (!pdata)  in ntc_thermistor_parse_dt()
265 	if (of_property_read_u32(np, "pullup-uv", &pdata->pullup_uv))  in ntc_thermistor_parse_dt()
267 	if (of_property_read_u32(np, "pullup-ohm", &pdata->pullup_ohm))  in ntc_thermistor_parse_dt()
269 	if (of_property_read_u32(np, "pulldown-ohm", &pdata->pulldown_ohm))  in ntc_thermistor_parse_dt()
273 		pdata->connect = NTC_CONNECTED_POSITIVE;  in ntc_thermistor_parse_dt()
275 		pdata->connect = NTC_CONNECTED_GROUND;  in ntc_thermistor_parse_dt()
277 	pdata->chan = chan;  in ntc_thermistor_parse_dt()
278 	pdata->read_uv = ntc_adc_iio_read;  in ntc_thermistor_parse_dt()
280 	return pdata;  in ntc_thermistor_parse_dt()
282 static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata)  in ntc_iio_channel_release()  argument
284 	if (pdata->chan)  in ntc_iio_channel_release()
285 		iio_channel_release(pdata->chan);  in ntc_iio_channel_release()
296 static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata)  in ntc_iio_channel_release()  argument
311 	struct ntc_thermistor_platform_data *pdata = data->pdata;  in get_ohm_of_thermistor()  local
313 	u64 pmv = pdata->pullup_uv / 1000;  in get_ohm_of_thermistor()
315 	puo = pdata->pullup_ohm;  in get_ohm_of_thermistor()
316 	pdo = pdata->pulldown_ohm;  in get_ohm_of_thermistor()
319 		if (pdata->connect == NTC_CONNECTED_POSITIVE)  in get_ohm_of_thermistor()
324 		return (pdata->connect == NTC_CONNECTED_POSITIVE) ?  in get_ohm_of_thermistor()
327 	if (pdata->connect == NTC_CONNECTED_POSITIVE && puo == 0)  in get_ohm_of_thermistor()
329 	else if (pdata->connect == NTC_CONNECTED_GROUND && pdo == 0)  in get_ohm_of_thermistor()
331 	else if (pdata->connect == NTC_CONNECTED_POSITIVE)  in get_ohm_of_thermistor()
430 	if (data->pdata->read_ohm)  in ntc_thermistor_get_ohm()
431 		return data->pdata->read_ohm();  in ntc_thermistor_get_ohm()
433 	if (data->pdata->read_uv) {  in ntc_thermistor_get_ohm()
434 		read_uv = data->pdata->read_uv(data->pdata);  in ntc_thermistor_get_ohm()
507 	struct ntc_thermistor_platform_data *pdata;  in ntc_thermistor_probe()  local
511 	pdata = ntc_thermistor_parse_dt(pdev);  in ntc_thermistor_probe()
512 	if (IS_ERR(pdata))  in ntc_thermistor_probe()
513 		return PTR_ERR(pdata);  in ntc_thermistor_probe()
514 	else if (pdata == NULL)  in ntc_thermistor_probe()
515 		pdata = dev_get_platdata(&pdev->dev);  in ntc_thermistor_probe()
517 	if (!pdata) {  in ntc_thermistor_probe()
523 	if (!pdata->read_uv && !pdata->read_ohm) {  in ntc_thermistor_probe()
529 	if (pdata->read_uv && pdata->read_ohm) {  in ntc_thermistor_probe()
532 		pdata->read_uv = NULL;  in ntc_thermistor_probe()
535 	if (pdata->read_uv && (pdata->pullup_uv == 0 ||  in ntc_thermistor_probe()
536 				(pdata->pullup_ohm == 0 && pdata->connect ==  in ntc_thermistor_probe()
538 				(pdata->pulldown_ohm == 0 && pdata->connect ==  in ntc_thermistor_probe()
540 				(pdata->connect != NTC_CONNECTED_POSITIVE &&  in ntc_thermistor_probe()
541 				 pdata->connect != NTC_CONNECTED_GROUND))) {  in ntc_thermistor_probe()
554 	data->pdata = pdata;  in ntc_thermistor_probe()
604 	ntc_iio_channel_release(pdata);  in ntc_thermistor_probe()
611 	struct ntc_thermistor_platform_data *pdata = data->pdata;  in ntc_thermistor_remove()  local
615 	ntc_iio_channel_release(pdata);  in ntc_thermistor_remove()