219 	struct ntc_thermistor_platform_data *pdata;  member
228 static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)  in ntc_adc_iio_read()  argument
230 	struct iio_channel *channel = pdata->chan;  in ntc_adc_iio_read()
242 		uv = (pdata->pullup_uv * (s64)raw) >> 12;  in ntc_adc_iio_read()
285 	struct ntc_thermistor_platform_data *pdata;  in ntc_thermistor_parse_dt()  local
291 	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);  in ntc_thermistor_parse_dt()
292 	if (!pdata)  in ntc_thermistor_parse_dt()
306 	if (of_property_read_u32(np, "pullup-uv", &pdata->pullup_uv))  in ntc_thermistor_parse_dt()
308 	if (of_property_read_u32(np, "pullup-ohm", &pdata->pullup_ohm))  in ntc_thermistor_parse_dt()
310 	if (of_property_read_u32(np, "pulldown-ohm", &pdata->pulldown_ohm))  in ntc_thermistor_parse_dt()
314 		pdata->connect = NTC_CONNECTED_POSITIVE;  in ntc_thermistor_parse_dt()
316 		pdata->connect = NTC_CONNECTED_GROUND;  in ntc_thermistor_parse_dt()
318 	pdata->chan = chan;  in ntc_thermistor_parse_dt()
319 	pdata->read_uv = ntc_adc_iio_read;  in ntc_thermistor_parse_dt()
321 	return pdata;  in ntc_thermistor_parse_dt()
323 static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata)  in ntc_iio_channel_release()  argument
325 	if (pdata->chan)  in ntc_iio_channel_release()
326 		iio_channel_release(pdata->chan);  in ntc_iio_channel_release()
337 static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata)  in ntc_iio_channel_release()  argument
352 	struct ntc_thermistor_platform_data *pdata = data->pdata;  in get_ohm_of_thermistor()  local
353 	u32 puv = pdata->pullup_uv;  in get_ohm_of_thermistor()
355 	puo = pdata->pullup_ohm;  in get_ohm_of_thermistor()
356 	pdo = pdata->pulldown_ohm;  in get_ohm_of_thermistor()
359 		return (pdata->connect == NTC_CONNECTED_POSITIVE) ?  in get_ohm_of_thermistor()
362 		return (pdata->connect == NTC_CONNECTED_POSITIVE) ?  in get_ohm_of_thermistor()
365 	if (pdata->connect == NTC_CONNECTED_POSITIVE && puo == 0)  in get_ohm_of_thermistor()
367 	else if (pdata->connect == NTC_CONNECTED_GROUND && pdo == 0)  in get_ohm_of_thermistor()
369 	else if (pdata->connect == NTC_CONNECTED_POSITIVE)  in get_ohm_of_thermistor()
468 	if (data->pdata->read_ohm)  in ntc_thermistor_get_ohm()
469 		return data->pdata->read_ohm();  in ntc_thermistor_get_ohm()
471 	if (data->pdata->read_uv) {  in ntc_thermistor_get_ohm()
472 		read_uv = data->pdata->read_uv(data->pdata);  in ntc_thermistor_get_ohm()
545 	struct ntc_thermistor_platform_data *pdata;  in ntc_thermistor_probe()  local
549 	pdata = ntc_thermistor_parse_dt(pdev);  in ntc_thermistor_probe()
550 	if (IS_ERR(pdata))  in ntc_thermistor_probe()
551 		return PTR_ERR(pdata);  in ntc_thermistor_probe()
552 	else if (pdata == NULL)  in ntc_thermistor_probe()
553 		pdata = dev_get_platdata(&pdev->dev);  in ntc_thermistor_probe()
555 	if (!pdata) {  in ntc_thermistor_probe()
561 	if (!pdata->read_uv && !pdata->read_ohm) {  in ntc_thermistor_probe()
567 	if (pdata->read_uv && pdata->read_ohm) {  in ntc_thermistor_probe()
570 		pdata->read_uv = NULL;  in ntc_thermistor_probe()
573 	if (pdata->read_uv && (pdata->pullup_uv == 0 ||  in ntc_thermistor_probe()
574 				(pdata->pullup_ohm == 0 && pdata->connect ==  in ntc_thermistor_probe()
576 				(pdata->pulldown_ohm == 0 && pdata->connect ==  in ntc_thermistor_probe()
578 				(pdata->connect != NTC_CONNECTED_POSITIVE &&  in ntc_thermistor_probe()
579 				 pdata->connect != NTC_CONNECTED_GROUND))) {  in ntc_thermistor_probe()
592 	data->pdata = pdata;  in ntc_thermistor_probe()
646 	ntc_iio_channel_release(pdata);  in ntc_thermistor_probe()
653 	struct ntc_thermistor_platform_data *pdata = data->pdata;  in ntc_thermistor_remove()  local
657 	ntc_iio_channel_release(pdata);  in ntc_thermistor_remove()