iio/temperature/ltc2983.c

19 #include <linux/spi/spi.h>
219 	struct spi_device *spi;
334 	const struct device *dev = &st->spi->dev;
354 	dev_dbg(&st->spi->dev, "Assign reg:0x%04X, val:0x%08X\n", reg,
368 	const struct device *dev = &st->spi->dev;
420 	struct device *dev = &st->spi->dev;
664 	thermo = devm_kzalloc(&st->spi->dev, sizeof(*thermo), GFP_KERNEL);
691 			dev_err(&st->spi->dev,
701 		dev_err(&st->spi->dev,
717 			dev_err(&st->spi->dev, "Property reg must be given\n");
753 	struct device *dev = &st->spi->dev;
847 			dev_err(&st->spi->dev,
902 			dev_err(&st->spi->dev,
924 	struct device *dev = &st->spi->dev;
959 		dev_err(&st->spi->dev,
1007 				dev_err(&st->spi->dev,
1048 			dev_err(&st->spi->dev,
1071 	diode = devm_kzalloc(&st->spi->dev, sizeof(*diode), GFP_KERNEL);
1087 		dev_err(&st->spi->dev,
1113 			dev_err(&st->spi->dev,
1136 	rsense = devm_kzalloc(&st->spi->dev, sizeof(*rsense), GFP_KERNEL);
1142 		dev_err(&st->spi->dev, "Invalid chann:%d for r_sense",
1149 		dev_err(&st->spi->dev, "Property adi,rsense-val-milli-ohms missing\n");
1172 	adc = devm_kzalloc(&st->spi->dev, sizeof(*adc), GFP_KERNEL);
1181 		dev_err(&st->spi->dev, "Invalid chan:%d for differential adc\n",
1198 	temp = devm_kzalloc(&st->spi->dev, sizeof(*temp), GFP_KERNEL);
1207 		dev_err(&st->spi->dev, "Invalid chan:%d for differential temp\n",
1233 	dev_dbg(&st->spi->dev, "Start conversion on chan:%d, status:%02X\n",
1250 		dev_warn(&st->spi->dev, "Conversion timed out\n");
1263 		dev_err(&st->spi->dev, "Invalid conversion detected\n");
1284 		dev_err(&st->spi->dev, "Invalid chan address:%ld",
1352 	struct device *dev = &st->spi->dev;
1362 		dev_err(&st->spi->dev, "At least one channel must be given!");
1478 		dev_err(&st->spi->dev, "EEPROM command timed out\n");
1487 		dev_err(&st->spi->dev, "EEPROM command failed: 0x%02X\n", val);
1504 		dev_err(&st->spi->dev, "Device startup timed out\n");
1604 static int ltc2983_probe(struct spi_device *spi)
1611 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
1617 	st->info = spi_get_device_match_data(spi);
1621 	st->regmap = devm_regmap_init_spi(spi, &ltc2983_regmap_config);
1623 		dev_err(&spi->dev, "Failed to initialize regmap\n");
1629 	st->spi = spi;
1631 	spi_set_drvdata(spi, st);
1637 	gpio = devm_gpiod_get_optional(&st->spi->dev, "reset", GPIOD_OUT_HIGH);
1647 	st->iio_chan = devm_kzalloc(&spi->dev,
1657 	ret = devm_request_irq(&spi->dev, spi->irq, ltc2983_irq_handler,
1660 		dev_err(&spi->dev, "failed to request an irq, %d", ret);
1679 	return devm_iio_device_register(&spi->dev, indio_dev);
1735 MODULE_DEVICE_TABLE(spi, ltc2983_id_table);