1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer
30 /* Output, +/- 90 degrees X-axis inclination */
33 /* Output, +/-180 vertical rotational position */
63 /* Data-ready polarity: 1 = active high, 0 = active low */
117 		return -EINVAL;  in adis16209_write_raw()
119 	switch (chan->type) {  in adis16209_write_raw()
125 		return -EINVAL;  in adis16209_write_raw()
128 	return adis_write_reg_16(st, adis16209_addresses[chan->scan_index][0],  in adis16209_write_raw()
148 		switch (chan->type) {  in adis16209_read_raw()
151 			switch (chan->channel) {  in adis16209_read_raw()
159 				return -EINVAL;  in adis16209_read_raw()
163 			*val = -470;  in adis16209_read_raw()
185 			return -EINVAL;  in adis16209_read_raw()
192 		 * degree celcius is -470.  in adis16209_read_raw()
194 		*val = 25000 / -470 - 0x4FE;  in adis16209_read_raw()
197 		switch (chan->type) {  in adis16209_read_raw()
202 			return -EINVAL;  in adis16209_read_raw()
204 		addr = adis16209_addresses[chan->scan_index][0];  in adis16209_read_raw()
209 		*val = sign_extend32(val16, bits - 1);  in adis16209_read_raw()
212 	return -EINVAL;  in adis16209_read_raw()
277 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in adis16209_probe()
279 		return -ENOMEM;  in adis16209_probe()
284 	indio_dev->name = spi->dev.driver->name;  in adis16209_probe()
285 	indio_dev->info = &adis16209_info;  in adis16209_probe()
286 	indio_dev->channels = adis16209_channels;  in adis16209_probe()
287 	indio_dev->num_channels = ARRAY_SIZE(adis16209_channels);  in adis16209_probe()
288 	indio_dev->modes = INDIO_DIRECT_MODE;  in adis16209_probe()
302 	return devm_iio_device_register(&spi->dev, indio_dev);  in adis16209_probe()
314 MODULE_DESCRIPTION("Analog Devices ADIS16209 Dual-Axis Digital Inclinometer and Accelerometer");