24 #include <linux/iio/buffer.h>
25 #include <linux/iio/iio.h>
26 #include <linux/iio/trigger.h>
27 #include <linux/iio/trigger_consumer.h>
28 #include <linux/iio/triggered_buffer.h>
29 #include <linux/iio/sysfs.h>
319 	struct iio_dev *iio = dev_to_iio_dev(dev);  in mxs_lradc_adc_show_scale_avail()  local
320 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_show_scale_avail()
386 	struct iio_dev *iio = data;  in mxs_lradc_adc_handle_irq()  local
387 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_handle_irq()
395 	if (iio_buffer_enabled(iio)) {  in mxs_lradc_adc_handle_irq()
398 			iio_trigger_poll(iio->trig);  in mxs_lradc_adc_handle_irq()
416 	struct iio_dev *iio = pf->indio_dev;  in mxs_lradc_adc_trigger_handler()  local
417 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_trigger_handler()
422 	for_each_set_bit(i, iio->active_scan_mask, LRADC_MAX_TOTAL_CHANS) {  in mxs_lradc_adc_trigger_handler()
430 	iio_push_to_buffers_with_timestamp(iio, adc->buffer, pf->timestamp);  in mxs_lradc_adc_trigger_handler()
432 	iio_trigger_notify_done(iio->trig);  in mxs_lradc_adc_trigger_handler()
439 	struct iio_dev *iio = iio_trigger_get_drvdata(trig);  in mxs_lradc_adc_configure_trigger()  local
440 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_configure_trigger()
452 static int mxs_lradc_adc_trigger_init(struct iio_dev *iio)  in mxs_lradc_adc_trigger_init()  argument
456 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_trigger_init()
458 	trig = devm_iio_trigger_alloc(&iio->dev, "%s-dev%i", iio->name,  in mxs_lradc_adc_trigger_init()
459 				      iio_device_id(iio));  in mxs_lradc_adc_trigger_init()
464 	iio_trigger_set_drvdata(trig, iio);  in mxs_lradc_adc_trigger_init()
476 static void mxs_lradc_adc_trigger_remove(struct iio_dev *iio)  in mxs_lradc_adc_trigger_remove()  argument
478 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_trigger_remove()
483 static int mxs_lradc_adc_buffer_preenable(struct iio_dev *iio)  in mxs_lradc_adc_buffer_preenable()  argument
485 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_buffer_preenable()
501 	for_each_set_bit(chan, iio->active_scan_mask, LRADC_MAX_TOTAL_CHANS) {  in mxs_lradc_adc_buffer_preenable()
521 static int mxs_lradc_adc_buffer_postdisable(struct iio_dev *iio)  in mxs_lradc_adc_buffer_postdisable()  argument
523 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_buffer_postdisable()
538 static bool mxs_lradc_adc_validate_scan_mask(struct iio_dev *iio,  in mxs_lradc_adc_validate_scan_mask()  argument
541 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_validate_scan_mask()
693 	struct iio_dev *iio;  in mxs_lradc_adc_probe()  local
699 	/* Allocate the IIO device. */  in mxs_lradc_adc_probe()
700 	iio = devm_iio_device_alloc(dev, sizeof(*adc));  in mxs_lradc_adc_probe()
701 	if (!iio) {  in mxs_lradc_adc_probe()
702 		dev_err(dev, "Failed to allocate IIO device\n");  in mxs_lradc_adc_probe()
706 	adc = iio_priv(iio);  in mxs_lradc_adc_probe()
721 	platform_set_drvdata(pdev, iio);  in mxs_lradc_adc_probe()
723 	iio->name = pdev->name;  in mxs_lradc_adc_probe()
724 	iio->dev.of_node = dev->parent->of_node;  in mxs_lradc_adc_probe()
725 	iio->info = &mxs_lradc_adc_iio_info;  in mxs_lradc_adc_probe()
726 	iio->modes = INDIO_DIRECT_MODE;  in mxs_lradc_adc_probe()
727 	iio->masklength = LRADC_MAX_TOTAL_CHANS;  in mxs_lradc_adc_probe()
730 		iio->channels = mx23_lradc_chan_spec;  in mxs_lradc_adc_probe()
731 		iio->num_channels = ARRAY_SIZE(mx23_lradc_chan_spec);  in mxs_lradc_adc_probe()
735 		iio->channels = mx28_lradc_chan_spec;  in mxs_lradc_adc_probe()
736 		iio->num_channels = ARRAY_SIZE(mx28_lradc_chan_spec);  in mxs_lradc_adc_probe()
753 				       0, irq_name[i], iio);  in mxs_lradc_adc_probe()
758 	ret = mxs_lradc_adc_trigger_init(iio);  in mxs_lradc_adc_probe()
762 	ret = iio_triggered_buffer_setup(iio, &iio_pollfunc_store_time,  in mxs_lradc_adc_probe()
793 	/* Register IIO device. */  in mxs_lradc_adc_probe()
794 	ret = iio_device_register(iio);  in mxs_lradc_adc_probe()
796 		dev_err(dev, "Failed to register IIO device\n");  in mxs_lradc_adc_probe()
804 	mxs_lradc_adc_trigger_remove(iio);  in mxs_lradc_adc_probe()
806 	iio_triggered_buffer_cleanup(iio);  in mxs_lradc_adc_probe()
812 	struct iio_dev *iio = platform_get_drvdata(pdev);  in mxs_lradc_adc_remove()  local
813 	struct mxs_lradc_adc *adc = iio_priv(iio);  in mxs_lradc_adc_remove()
815 	iio_device_unregister(iio);  in mxs_lradc_adc_remove()
817 	mxs_lradc_adc_trigger_remove(iio);  in mxs_lradc_adc_remove()
818 	iio_triggered_buffer_cleanup(iio);  in mxs_lradc_adc_remove()