92 	struct iio_dev			*indio_dev;  member
164 static int sun4i_prepare_for_irq(struct iio_dev *indio_dev, int channel,  in sun4i_prepare_for_irq()  argument
167 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_prepare_for_irq()
171 	pm_runtime_get_sync(indio_dev->dev.parent);  in sun4i_prepare_for_irq()
220 static int sun4i_gpadc_read(struct iio_dev *indio_dev, int channel, int *val,  in sun4i_gpadc_read()  argument
223 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_read()
228 	ret = sun4i_prepare_for_irq(indio_dev, channel, irq);  in sun4i_gpadc_read()
252 	pm_runtime_mark_last_busy(indio_dev->dev.parent);  in sun4i_gpadc_read()
255 	pm_runtime_put_autosuspend(indio_dev->dev.parent);  in sun4i_gpadc_read()
262 static int sun4i_gpadc_adc_read(struct iio_dev *indio_dev, int channel,  in sun4i_gpadc_adc_read()  argument
265 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_adc_read()
267 	return sun4i_gpadc_read(indio_dev, channel, val, info->fifo_data_irq);  in sun4i_gpadc_adc_read()
270 static int sun4i_gpadc_temp_read(struct iio_dev *indio_dev, int *val)  in sun4i_gpadc_temp_read()  argument
272 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_temp_read()
275 		pm_runtime_get_sync(indio_dev->dev.parent);  in sun4i_gpadc_temp_read()
279 		pm_runtime_mark_last_busy(indio_dev->dev.parent);  in sun4i_gpadc_temp_read()
280 		pm_runtime_put_autosuspend(indio_dev->dev.parent);  in sun4i_gpadc_temp_read()
285 	return sun4i_gpadc_read(indio_dev, 0, val, info->temp_data_irq);  in sun4i_gpadc_temp_read()
288 static int sun4i_gpadc_temp_offset(struct iio_dev *indio_dev, int *val)  in sun4i_gpadc_temp_offset()  argument
290 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_temp_offset()
297 static int sun4i_gpadc_temp_scale(struct iio_dev *indio_dev, int *val)  in sun4i_gpadc_temp_scale()  argument
299 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_temp_scale()
306 static int sun4i_gpadc_read_raw(struct iio_dev *indio_dev,  in sun4i_gpadc_read_raw()  argument
314 		ret = sun4i_gpadc_temp_offset(indio_dev, val);  in sun4i_gpadc_read_raw()
321 			ret = sun4i_gpadc_adc_read(indio_dev, chan->channel,  in sun4i_gpadc_read_raw()
324 			ret = sun4i_gpadc_temp_read(indio_dev, val);  in sun4i_gpadc_read_raw()
338 		ret = sun4i_gpadc_temp_scale(indio_dev, val);  in sun4i_gpadc_read_raw()
420 	if (sun4i_gpadc_temp_read(info->indio_dev, &val))  in sun4i_gpadc_get_temp()
423 	sun4i_gpadc_temp_scale(info->indio_dev, &scale);  in sun4i_gpadc_get_temp()
424 	sun4i_gpadc_temp_offset(info->indio_dev, &offset);  in sun4i_gpadc_get_temp()
496 				struct iio_dev *indio_dev)  in sun4i_gpadc_probe_dt()  argument
498 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_probe_dt()
507 	indio_dev->num_channels = ARRAY_SIZE(sun8i_a33_gpadc_channels);  in sun4i_gpadc_probe_dt()
508 	indio_dev->channels = sun8i_a33_gpadc_channels;  in sun4i_gpadc_probe_dt()
529 				 struct iio_dev *indio_dev)  in sun4i_gpadc_probe_mfd()  argument
531 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_probe_mfd()
539 	indio_dev->num_channels = ARRAY_SIZE(sun4i_gpadc_channels);  in sun4i_gpadc_probe_mfd()
540 	indio_dev->channels = sun4i_gpadc_channels;  in sun4i_gpadc_probe_mfd()
573 		indio_dev->num_channels =  in sun4i_gpadc_probe_mfd()
575 		indio_dev->channels = sun4i_gpadc_channels_no_temp;  in sun4i_gpadc_probe_mfd()
594 		ret = iio_map_array_register(indio_dev, sun4i_gpadc_hwmon_maps);  in sun4i_gpadc_probe_mfd()
608 	struct iio_dev *indio_dev;  in sun4i_gpadc_probe()  local
611 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*info));  in sun4i_gpadc_probe()
612 	if (!indio_dev)  in sun4i_gpadc_probe()
615 	info = iio_priv(indio_dev);  in sun4i_gpadc_probe()
616 	platform_set_drvdata(pdev, indio_dev);  in sun4i_gpadc_probe()
619 	info->indio_dev = indio_dev;  in sun4i_gpadc_probe()
621 	indio_dev->name = dev_name(&pdev->dev);  in sun4i_gpadc_probe()
622 	indio_dev->info = &sun4i_gpadc_iio_info;  in sun4i_gpadc_probe()
623 	indio_dev->modes = INDIO_DIRECT_MODE;  in sun4i_gpadc_probe()
626 		ret = sun4i_gpadc_probe_dt(pdev, indio_dev);  in sun4i_gpadc_probe()
628 		ret = sun4i_gpadc_probe_mfd(pdev, indio_dev);  in sun4i_gpadc_probe()
655 	ret = devm_iio_device_register(&pdev->dev, indio_dev);  in sun4i_gpadc_probe()
665 		iio_map_array_unregister(indio_dev);  in sun4i_gpadc_probe()
675 	struct iio_dev *indio_dev = platform_get_drvdata(pdev);  in sun4i_gpadc_remove()  local
676 	struct sun4i_gpadc_iio *info = iio_priv(indio_dev);  in sun4i_gpadc_remove()
685 		iio_map_array_unregister(indio_dev);  in sun4i_gpadc_remove()