246 	struct iio_dev *idev = pf->indio_dev;  in at91_adc_trigger_handler()  local
247 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_trigger_handler()
250 	for (i = 0; i < idev->masklength; i++) {  in at91_adc_trigger_handler()
251 		if (!test_bit(i, idev->active_scan_mask))  in at91_adc_trigger_handler()
257 	iio_push_to_buffers_with_timestamp(idev, st->buffer, pf->timestamp);  in at91_adc_trigger_handler()
259 	iio_trigger_notify_done(idev->trig);  in at91_adc_trigger_handler()
270 static void handle_adc_eoc_trigger(int irq, struct iio_dev *idev)  in handle_adc_eoc_trigger()  argument
272 	struct at91_adc_state *st = iio_priv(idev);  in handle_adc_eoc_trigger()
274 	if (iio_buffer_enabled(idev)) {  in handle_adc_eoc_trigger()
276 		iio_trigger_poll(idev->trig);  in handle_adc_eoc_trigger()
290 	struct iio_dev *idev = iio_priv_to_dev(st);  in at91_ts_sample()  local
302 		dev_err(&idev->dev, "Error: xscale == 0!\n");  in at91_ts_sample()
313 		dev_err(&idev->dev, "Error: yscale == 0!\n");  in at91_ts_sample()
329 …dev_dbg(&idev->dev, "xpos = %d, xscale = %d, ypos = %d, yscale = %d, z1 = %d, z2 = %d, press = %d\…  in at91_ts_sample()
333 		dev_dbg(&idev->dev, "x = %d, y = %d, pressure = %d\n",  in at91_ts_sample()
341 		dev_dbg(&idev->dev, "pressure too low: not reporting\n");  in at91_ts_sample()
349 	struct iio_dev *idev = private;  in at91_adc_rl_interrupt()  local
350 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_rl_interrupt()
356 		handle_adc_eoc_trigger(irq, idev);  in at91_adc_rl_interrupt()
414 	struct iio_dev *idev = private;  in at91_adc_9x5_interrupt()  local
415 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_9x5_interrupt()
423 		handle_adc_eoc_trigger(irq, idev);  in at91_adc_9x5_interrupt()
460 static int at91_adc_channel_init(struct iio_dev *idev)  in at91_adc_channel_init()  argument
462 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_channel_init()
476 	idev->num_channels = bitmap_weight(&st->channels_mask,  in at91_adc_channel_init()
479 	chan_array = devm_kzalloc(&idev->dev,  in at91_adc_channel_init()
480 				  ((idev->num_channels + 1) *  in at91_adc_channel_init()
510 	idev->channels = chan_array;  in at91_adc_channel_init()
511 	return idev->num_channels;  in at91_adc_channel_init()
514 static int at91_adc_get_trigger_value_by_name(struct iio_dev *idev,  in at91_adc_get_trigger_value_by_name()  argument
518 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_get_trigger_value_by_name()
524 				idev->name,  in at91_adc_get_trigger_value_by_name()
525 				idev->id,  in at91_adc_get_trigger_value_by_name()
545 	struct iio_dev *idev = iio_trigger_get_drvdata(trig);  in at91_adc_configure_trigger()  local
546 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_configure_trigger()
552 	value = at91_adc_get_trigger_value_by_name(idev,  in at91_adc_configure_trigger()
554 						   idev->trig->name);  in at91_adc_configure_trigger()
559 		st->buffer = kmalloc(idev->scan_bytes, GFP_KERNEL);  in at91_adc_configure_trigger()
566 		for_each_set_bit(bit, idev->active_scan_mask,  in at91_adc_configure_trigger()
568 			struct iio_chan_spec const *chan = idev->channels + bit;  in at91_adc_configure_trigger()
581 		for_each_set_bit(bit, idev->active_scan_mask,  in at91_adc_configure_trigger()
583 			struct iio_chan_spec const *chan = idev->channels + bit;  in at91_adc_configure_trigger()
598 static struct iio_trigger *at91_adc_allocate_trigger(struct iio_dev *idev,  in at91_adc_allocate_trigger()  argument
604 	trig = iio_trigger_alloc("%s-dev%d-%s", idev->name,  in at91_adc_allocate_trigger()
605 				 idev->id, trigger->name);  in at91_adc_allocate_trigger()
609 	trig->dev.parent = idev->dev.parent;  in at91_adc_allocate_trigger()
610 	iio_trigger_set_drvdata(trig, idev);  in at91_adc_allocate_trigger()
620 static int at91_adc_trigger_init(struct iio_dev *idev)  in at91_adc_trigger_init()  argument
622 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_trigger_init()
625 	st->trig = devm_kzalloc(&idev->dev,  in at91_adc_trigger_init()
638 		st->trig[i] = at91_adc_allocate_trigger(idev,  in at91_adc_trigger_init()
641 			dev_err(&idev->dev,  in at91_adc_trigger_init()
659 static void at91_adc_trigger_remove(struct iio_dev *idev)  in at91_adc_trigger_remove()  argument
661 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_trigger_remove()
670 static int at91_adc_buffer_init(struct iio_dev *idev)  in at91_adc_buffer_init()  argument
672 	return iio_triggered_buffer_setup(idev, &iio_pollfunc_store_time,  in at91_adc_buffer_init()
676 static void at91_adc_buffer_remove(struct iio_dev *idev)  in at91_adc_buffer_remove()  argument
678 	iio_triggered_buffer_cleanup(idev);  in at91_adc_buffer_remove()
681 static int at91_adc_read_raw(struct iio_dev *idev,  in at91_adc_read_raw()  argument
685 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_read_raw()
732 	struct iio_dev *idev = iio_priv_to_dev(st);  in at91_adc_of_get_resolution()  local
740 		dev_err(&idev->dev, "You must specified at least two resolution names for "  in at91_adc_of_get_resolution()
750 		dev_err(&idev->dev, "Missing adc-res property in the DT.\n");  in at91_adc_of_get_resolution()
771 		dev_info(&idev->dev, "Resolution used: %u bits\n", st->res);  in at91_adc_of_get_resolution()
775 	dev_err(&idev->dev, "There is no resolution for %s\n", res_name);  in at91_adc_of_get_resolution()
861 	struct iio_dev *idev = iio_priv_to_dev(st);  in at91_adc_probe_dt()  local
876 		dev_err(&idev->dev, "Missing adc-channels-used property in the DT.\n");  in at91_adc_probe_dt()
885 		dev_err(&idev->dev, "Missing adc-startup-time property in the DT.\n");  in at91_adc_probe_dt()
896 		dev_err(&idev->dev, "Missing adc-vref property in the DT.\n");  in at91_adc_probe_dt()
909 	st->trigger_list = devm_kzalloc(&idev->dev, st->trigger_number *  in at91_adc_probe_dt()
913 		dev_err(&idev->dev, "Could not allocate trigger list memory.\n");  in at91_adc_probe_dt()
923 			dev_err(&idev->dev, "Missing trigger-name property in the DT.\n");  in at91_adc_probe_dt()
930 			dev_err(&idev->dev, "Missing trigger-value property in the DT.\n");  in at91_adc_probe_dt()
941 		return at91_adc_probe_dt_ts(node, st, &idev->dev);  in at91_adc_probe_dt()
943 		dev_info(&idev->dev, "not support touchscreen in the adc compatible string.\n");  in at91_adc_probe_dt()
1070 	struct iio_dev *idev = iio_priv_to_dev(st);  in at91_ts_register()  local
1075 		dev_err(&idev->dev, "Failed to allocate TS device!\n");  in at91_ts_register()
1131 	struct iio_dev *idev;  in at91_adc_probe()  local
1136 	idev = devm_iio_device_alloc(&pdev->dev, sizeof(struct at91_adc_state));  in at91_adc_probe()
1137 	if (!idev)  in at91_adc_probe()
1140 	st = iio_priv(idev);  in at91_adc_probe()
1152 	platform_set_drvdata(pdev, idev);  in at91_adc_probe()
1154 	idev->dev.parent = &pdev->dev;  in at91_adc_probe()
1155 	idev->name = dev_name(&pdev->dev);  in at91_adc_probe()
1156 	idev->modes = INDIO_DIRECT_MODE;  in at91_adc_probe()
1157 	idev->info = &at91_adc_info;  in at91_adc_probe()
1180 				  pdev->dev.driver->name, idev);  in at91_adc_probe()
1183 				  pdev->dev.driver->name, idev);  in at91_adc_probe()
1259 	ret = at91_adc_channel_init(idev);  in at91_adc_probe()
1274 		ret = at91_adc_buffer_init(idev);  in at91_adc_probe()
1280 		ret = at91_adc_trigger_init(idev);  in at91_adc_probe()
1283 			at91_adc_buffer_remove(idev);  in at91_adc_probe()
1294 	ret = iio_device_register(idev);  in at91_adc_probe()
1304 		at91_adc_trigger_remove(idev);  in at91_adc_probe()
1305 		at91_adc_buffer_remove(idev);  in at91_adc_probe()
1314 	free_irq(st->irq, idev);  in at91_adc_probe()
1320 	struct iio_dev *idev = platform_get_drvdata(pdev);  in at91_adc_remove()  local
1321 	struct at91_adc_state *st = iio_priv(idev);  in at91_adc_remove()
1323 	iio_device_unregister(idev);  in at91_adc_remove()
1325 		at91_adc_trigger_remove(idev);  in at91_adc_remove()
1326 		at91_adc_buffer_remove(idev);  in at91_adc_remove()
1332 	free_irq(st->irq, idev);  in at91_adc_remove()