1 // SPDX-License-Identifier: GPL-2.0-or-later
19 #define ADIS16260_SUPPLY_OUT 0x02 /* Power supply measurement */
20 #define ADIS16260_GYRO_OUT   0x04 /* X-axis gyroscope output */
21 #define ADIS16260_AUX_ADC    0x0A /* analog input channel measurement */
22 #define ADIS16260_TEMP_OUT   0x0C /* internal temperature measurement */
23 #define ADIS16260_ANGL_OUT   0x0E /* angle displacement */
33 #define ADIS16260_MSC_CTRL   0x34 /* Control, data ready, self-test settings */
50 /* Internal self-test enable */
175 	ret = adis_write_reg_16(&adis16260->adis, ADIS16260_SLP_CNT, val);  in adis16260_stop_device()
177 		dev_err(&indio_dev->dev, "problem with turning device off: SLP_CNT");  in adis16260_stop_device()
192 	const struct adis16260_chip_info *info = adis16260->info;  in adis16260_read_raw()
193 	struct adis *adis = &adis16260->adis;  in adis16260_read_raw()
203 		switch (chan->type) {  in adis16260_read_raw()
205 			*val = info->gyro_max_scale;  in adis16260_read_raw()
206 			*val2 = info->gyro_max_val;  in adis16260_read_raw()
213 			if (chan->channel == 0) {  in adis16260_read_raw()
226 			return -EINVAL;  in adis16260_read_raw()
232 		addr = adis16260_addresses[chan->scan_index][0];  in adis16260_read_raw()
240 		addr = adis16260_addresses[chan->scan_index][1];  in adis16260_read_raw()
252 		if (spi_get_device_id(adis->spi)->driver_data)  in adis16260_read_raw()
262 	return -EINVAL;  in adis16260_read_raw()
272 	struct adis *adis = &adis16260->adis;  in adis16260_write_raw()
278 		if (val < -2048 || val >= 2048)  in adis16260_write_raw()
279 			return -EINVAL;  in adis16260_write_raw()
281 		addr = adis16260_addresses[chan->scan_index][0];  in adis16260_write_raw()
285 			return -EINVAL;  in adis16260_write_raw()
287 		addr = adis16260_addresses[chan->scan_index][1];  in adis16260_write_raw()
290 		if (spi_get_device_id(adis->spi)->driver_data)  in adis16260_write_raw()
298 			t--;  in adis16260_write_raw()
301 				adis->spi->max_speed_hz = ADIS16260_SPI_SLOW;  in adis16260_write_raw()
303 				adis->spi->max_speed_hz = ADIS16260_SPI_FAST;  in adis16260_write_raw()
308 	return -EINVAL;  in adis16260_write_raw()
368 		return -ENODEV;  in adis16260_probe()
371 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*adis16260));  in adis16260_probe()
373 		return -ENOMEM;  in adis16260_probe()
378 	adis16260->info = &adis16260_chip_info_table[id->driver_data];  in adis16260_probe()
380 	indio_dev->name = id->name;  in adis16260_probe()
381 	indio_dev->info = &adis16260_info;  in adis16260_probe()
382 	indio_dev->channels = adis16260->info->channels;  in adis16260_probe()
383 	indio_dev->num_channels = adis16260->info->num_channels;  in adis16260_probe()
384 	indio_dev->modes = INDIO_DIRECT_MODE;  in adis16260_probe()
386 	ret = adis_init(&adis16260->adis, indio_dev, spi, &adis16260_data);  in adis16260_probe()
390 	ret = devm_adis_setup_buffer_and_trigger(&adis16260->adis, indio_dev, NULL);  in adis16260_probe()
395 	ret = __adis_initial_startup(&adis16260->adis);  in adis16260_probe()
399 	ret = devm_add_action_or_reset(&spi->dev, adis16260_stop, indio_dev);  in adis16260_probe()
403 	return devm_iio_device_register(&spi->dev, indio_dev);  in adis16260_probe()