100 	struct spi_device	*spi;  member
210 		disable_irq(ts->spi->irq);  in ads7846_stop()
221 		enable_irq(ts->spi->irq);  in ads7846_restart()
244 		dev_err(&ts->spi->dev, "Failed to enable supply: %d\n", error);  in __ads7846_enable()
314 	struct spi_device *spi = to_spi_device(dev);  in ads7846_read12_ser()  local
371 	status = spi_sync(spi, &req->msg);  in ads7846_read12_ser()
388 	struct spi_device *spi = to_spi_device(dev);  in ads7845_read12_ser()  local
407 	status = spi_sync(spi, &req->msg);  in ads7845_read12_ser()
428 	ssize_t v = ads7846_read12_ser(&ts->spi->dev, \
508 static int ads784x_hwmon_register(struct spi_device *spi, struct ads7846 *ts)  in ads784x_hwmon_register()  argument
514 			dev_dbg(&spi->dev, "assuming 2.5V internal vREF\n");  in ads784x_hwmon_register()
522 			dev_warn(&spi->dev,  in ads784x_hwmon_register()
530 	ts->hwmon = hwmon_device_register_with_groups(&spi->dev, spi->modalias,  in ads784x_hwmon_register()
538 static void ads784x_hwmon_unregister(struct spi_device *spi,  in ads784x_hwmon_unregister()  argument
546 static inline int ads784x_hwmon_register(struct spi_device *spi,  in ads784x_hwmon_register()  argument
552 static inline void ads784x_hwmon_unregister(struct spi_device *spi,  in ads784x_hwmon_unregister()  argument
707 		error = spi_sync(ts->spi, m);  in ads7846_read_state()
709 			dev_err(&ts->spi->dev, "spi_sync --> %d\n", error);  in ads7846_read_state()
781 		dev_vdbg(&ts->spi->dev, "x/y: %d/%d, PD %d\n", x, y, Rt);  in ads7846_report_state()
800 		dev_vdbg(&ts->spi->dev, "ignored %d pressure %d\n",  in ads7846_report_state()
833 			dev_vdbg(&ts->spi->dev, "DOWN\n");  in ads7846_report_state()
841 		dev_vdbg(&ts->spi->dev, "%4d/%4d/%4d\n", x, y, Rt);  in ads7846_report_state()
880 		dev_vdbg(&ts->spi->dev, "UP\n");  in ads7846_irq()
897 		if (device_may_wakeup(&ts->spi->dev))  in ads7846_suspend()
898 			enable_irq_wake(ts->spi->irq);  in ads7846_suspend()
918 		if (device_may_wakeup(&ts->spi->dev))  in ads7846_resume()
919 			disable_irq_wake(ts->spi->irq);  in ads7846_resume()
932 static int ads7846_setup_pendown(struct spi_device *spi,  in ads7846_setup_pendown()  argument
951 			dev_err(&spi->dev,  in ads7846_setup_pendown()
963 		dev_err(&spi->dev, "no get_pendown_state nor gpio_pendown?\n");  in ads7846_setup_pendown()
1251 static int ads7846_probe(struct spi_device *spi)  in ads7846_probe()  argument
1260 	if (!spi->irq) {  in ads7846_probe()
1261 		dev_dbg(&spi->dev, "no IRQ?\n");  in ads7846_probe()
1266 	if (spi->max_speed_hz > (125000 * SAMPLE_BITS)) {  in ads7846_probe()
1267 		dev_err(&spi->dev, "f(sample) %d KHz?\n",  in ads7846_probe()
1268 				(spi->max_speed_hz/SAMPLE_BITS)/1000);  in ads7846_probe()
1277 	spi->bits_per_word = 8;  in ads7846_probe()
1278 	spi->mode = SPI_MODE_0;  in ads7846_probe()
1279 	err = spi_setup(spi);  in ads7846_probe()
1291 	spi_set_drvdata(spi, ts);  in ads7846_probe()
1294 	ts->spi = spi;  in ads7846_probe()
1300 	pdata = dev_get_platdata(&spi->dev);  in ads7846_probe()
1302 		pdata = ads7846_probe_dt(&spi->dev);  in ads7846_probe()
1337 	err = ads7846_setup_pendown(spi, ts, pdata);  in ads7846_probe()
1347 	snprintf(ts->phys, sizeof(ts->phys), "%s/input0", dev_name(&spi->dev));  in ads7846_probe()
1352 	input_dev->dev.parent = &spi->dev;  in ads7846_probe()
1369 	ts->reg = regulator_get(&spi->dev, "vcc");  in ads7846_probe()
1372 		dev_err(&spi->dev, "unable to get regulator: %d\n", err);  in ads7846_probe()
1378 		dev_err(&spi->dev, "unable to enable regulator: %d\n", err);  in ads7846_probe()
1385 	err = request_threaded_irq(spi->irq, ads7846_hard_irq, ads7846_irq,  in ads7846_probe()
1386 				   irq_flags, spi->dev.driver->name, ts);  in ads7846_probe()
1388 		dev_info(&spi->dev,  in ads7846_probe()
1389 			"trying pin change workaround on irq %d\n", spi->irq);  in ads7846_probe()
1391 		err = request_threaded_irq(spi->irq,  in ads7846_probe()
1393 				  irq_flags, spi->dev.driver->name, ts);  in ads7846_probe()
1397 		dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);  in ads7846_probe()
1401 	err = ads784x_hwmon_register(spi, ts);  in ads7846_probe()
1405 	dev_info(&spi->dev, "touchscreen, irq %d\n", spi->irq);  in ads7846_probe()
1412 		ads7845_read12_ser(&spi->dev, PWRDOWN);  in ads7846_probe()
1414 		(void) ads7846_read12_ser(&spi->dev, READ_12BIT_SER(vaux));  in ads7846_probe()
1416 	err = sysfs_create_group(&spi->dev.kobj, &ads784x_attr_group);  in ads7846_probe()
1424 	device_init_wakeup(&spi->dev, pdata->wakeup);  in ads7846_probe()
1430 	if (!dev_get_platdata(&spi->dev))  in ads7846_probe()
1431 		devm_kfree(&spi->dev, (void *)pdata);  in ads7846_probe()
1436 	sysfs_remove_group(&spi->dev.kobj, &ads784x_attr_group);  in ads7846_probe()
1438 	ads784x_hwmon_unregister(spi, ts);  in ads7846_probe()
1440 	free_irq(spi->irq, ts);  in ads7846_probe()
1458 static int ads7846_remove(struct spi_device *spi)  in ads7846_remove()  argument
1460 	struct ads7846 *ts = spi_get_drvdata(spi);  in ads7846_remove()
1462 	device_init_wakeup(&spi->dev, false);  in ads7846_remove()
1464 	sysfs_remove_group(&spi->dev.kobj, &ads784x_attr_group);  in ads7846_remove()
1467 	free_irq(ts->spi->irq, ts);  in ads7846_remove()
1471 	ads784x_hwmon_unregister(spi, ts);  in ads7846_remove()
1490 	dev_dbg(&spi->dev, "unregistered touchscreen\n");  in ads7846_remove()