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Merge tag 'for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux...
[deliverable/linux.git] / drivers / iio / imu / adis16400_core.c
CommitLineData
a9d26f00
BS		 1/*
2 * adis16400.c support Analog Devices ADIS16400/5
3 * 3d 2g Linear Accelerometers,
4 * 3d Gyroscopes,
5 * 3d Magnetometers via SPI
6 *
7 * Copyright (c) 2009 Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
0f8c9620 8 * Copyright (c) 2007 Jonathan Cameron <jic23@kernel.org>
6a6ec623 9 * Copyright (c) 2011 Analog Devices Inc.
a9d26f00
BS		 10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License version 2 as
13 * published by the Free Software Foundation.
14 *
15 */
16
17#include <linux/interrupt.h>
18#include <linux/irq.h>
a9d26f00
BS		 19#include <linux/delay.h>
20#include <linux/mutex.h>
21#include <linux/device.h>
22#include <linux/kernel.h>
23#include <linux/spi/spi.h>
1cb6c1f5 24#include <linux/slab.h>
a9d26f00
BS		 25#include <linux/sysfs.h>
26#include <linux/list.h>
99c97852 27#include <linux/module.h>
1db18bb4 28#include <linux/debugfs.h>
19e353f2 29#include <linux/bitops.h>
a9d26f00 30
06458e27
JC		 31#include <linux/iio/iio.h>
32#include <linux/iio/sysfs.h>
33#include <linux/iio/buffer.h>
cd888a17 34
a9d26f00
BS		 35#include "adis16400.h"
36
1db18bb4
LPC		 37#ifdef CONFIG_DEBUG_FS
38
39static ssize_t adis16400_show_serial_number(struct file *file,
40 char __user *userbuf, size_t count, loff_t *ppos)
41{
42 struct adis16400_state *st = file->private_data;
43 u16 lot1, lot2, serial_number;
44 char buf[16];
45 size_t len;
46 int ret;
47
48 ret = adis_read_reg_16(&st->adis, ADIS16334_LOT_ID1, &lot1);
49 if (ret < 0)
50 return ret;
51
52 ret = adis_read_reg_16(&st->adis, ADIS16334_LOT_ID2, &lot2);
53 if (ret < 0)
54 return ret;
55
56 ret = adis_read_reg_16(&st->adis, ADIS16334_SERIAL_NUMBER,
57 &serial_number);
58 if (ret < 0)
59 return ret;
60
61 len = snprintf(buf, sizeof(buf), "%.4x-%.4x-%.4x\n", lot1, lot2,
62 serial_number);
63
64 return simple_read_from_buffer(userbuf, count, ppos, buf, len);
65}
66
67static const struct file_operations adis16400_serial_number_fops = {
68 .open = simple_open,
69 .read = adis16400_show_serial_number,
70 .llseek = default_llseek,
71 .owner = THIS_MODULE,
72};
73
74static int adis16400_show_product_id(void *arg, u64 *val)
75{
76 struct adis16400_state *st = arg;
77 uint16_t prod_id;
78 int ret;
79
80 ret = adis_read_reg_16(&st->adis, ADIS16400_PRODUCT_ID, &prod_id);
81 if (ret < 0)
82 return ret;
83
84 *val = prod_id;
85
86 return 0;
87}
88DEFINE_SIMPLE_ATTRIBUTE(adis16400_product_id_fops,
89 adis16400_show_product_id, NULL, "%lld\n");
90
91static int adis16400_show_flash_count(void *arg, u64 *val)
92{
93 struct adis16400_state *st = arg;
94 uint16_t flash_count;
95 int ret;
96
97 ret = adis_read_reg_16(&st->adis, ADIS16400_FLASH_CNT, &flash_count);
98 if (ret < 0)
99 return ret;
100
101 *val = flash_count;
102
103 return 0;
104}
105DEFINE_SIMPLE_ATTRIBUTE(adis16400_flash_count_fops,
106 adis16400_show_flash_count, NULL, "%lld\n");
107
108static int adis16400_debugfs_init(struct iio_dev *indio_dev)
109{
110 struct adis16400_state *st = iio_priv(indio_dev);
111
112 if (st->variant->flags & ADIS16400_HAS_SERIAL_NUMBER)
113 debugfs_create_file("serial_number", 0400,
114 indio_dev->debugfs_dentry, st,
115 &adis16400_serial_number_fops);
116 if (st->variant->flags & ADIS16400_HAS_PROD_ID)
117 debugfs_create_file("product_id", 0400,
118 indio_dev->debugfs_dentry, st,
119 &adis16400_product_id_fops);
120 debugfs_create_file("flash_count", 0400, indio_dev->debugfs_dentry,
121 st, &adis16400_flash_count_fops);
122
123 return 0;
124}
125
126#else
127
128static int adis16400_debugfs_init(struct iio_dev *indio_dev)
129{
130 return 0;
131}
132
133#endif
134
2a29a90b 135enum adis16400_chip_variant {
8e886e65 136 ADIS16300,
85da5059 137 ADIS16334,
2a29a90b
JC		 138 ADIS16350,
139 ADIS16360,
140 ADIS16362,
141 ADIS16364,
2a29a90b 142 ADIS16400,
76ada52f 143 ADIS16448,
2a29a90b
JC		 144};
145
cd888a17 146static int adis16334_get_freq(struct adis16400_state *st)
98c9373d 147{
ea2ccb3e 148 int ret;
f4c6d64b 149 uint16_t t;
ea2ccb3e 150
cd888a17 151 ret = adis_read_reg_16(&st->adis, ADIS16400_SMPL_PRD, &t);
ea2ccb3e
LPC		 152 if (ret < 0)
153 return ret;
154
155 t >>= ADIS16334_RATE_DIV_SHIFT;
156
b24150e3 157 return 819200 >> t;
ea2ccb3e
LPC		 158}
159
cd888a17 160static int adis16334_set_freq(struct adis16400_state *st, unsigned int freq)
ea2ccb3e
LPC		 161{
162 unsigned int t;
163
b24150e3
LPC		 164 if (freq < 819200)
165 t = ilog2(819200 / freq);
06220b89
LPC		 166 else
167 t = 0;
ea2ccb3e
LPC		 168
169 if (t > 0x31)
170 t = 0x31;
171
172 t <<= ADIS16334_RATE_DIV_SHIFT;
173 t |= ADIS16334_RATE_INT_CLK;
174
cd888a17 175 return adis_write_reg_16(&st->adis, ADIS16400_SMPL_PRD, t);
ea2ccb3e
LPC		 176}
177
cd888a17 178static int adis16400_get_freq(struct adis16400_state *st)
ea2ccb3e 179{
98c9373d 180 int sps, ret;
f4c6d64b 181 uint16_t t;
98c9373d 182
cd888a17 183 ret = adis_read_reg_16(&st->adis, ADIS16400_SMPL_PRD, &t);
98c9373d
JC		 184 if (ret < 0)
185 return ret;
f4c6d64b 186
b24150e3 187 sps = (t & ADIS16400_SMPL_PRD_TIME_BASE) ? 52851 : 1638404;
98c9373d
JC		 188 sps /= (t & ADIS16400_SMPL_PRD_DIV_MASK) + 1;
189
190 return sps;
191}
192
cd888a17 193static int adis16400_set_freq(struct adis16400_state *st, unsigned int freq)
ea2ccb3e 194{
ea2ccb3e 195 unsigned int t;
7ba8a04d 196 uint8_t val = 0;
ea2ccb3e 197
b24150e3 198 t = 1638404 / freq;
7ba8a04d
LPC		 199 if (t >= 128) {
200 val |= ADIS16400_SMPL_PRD_TIME_BASE;
201 t = 52851 / freq;
202 if (t >= 128)
203 t = 127;
204 } else if (t != 0) {
ea2ccb3e 205 t--;
7ba8a04d 206 }
f4c6d64b 207
7ba8a04d
LPC		 208 val |= t;
209
210 if (t >= 0x0A || (val & ADIS16400_SMPL_PRD_TIME_BASE))
cd888a17 211 st->adis.spi->max_speed_hz = ADIS16400_SPI_SLOW;
ea2ccb3e 212 else
cd888a17 213 st->adis.spi->max_speed_hz = ADIS16400_SPI_FAST;
ea2ccb3e 214
7ba8a04d 215 return adis_write_reg_8(&st->adis, ADIS16400_SMPL_PRD, val);
ea2ccb3e
LPC		 216}
217
98c9373d
JC		 218static const unsigned adis16400_3db_divisors[] = {
219 [0] = 2, /* Special case */
bdb20bdb
LPC		 220 [1] = 6,
221 [2] = 12,
222 [3] = 25,
223 [4] = 50,
224 [5] = 100,
225 [6] = 200,
226 [7] = 200, /* Not a valid setting */
98c9373d
JC		 227};
228
229static int adis16400_set_filter(struct iio_dev *indio_dev, int sps, int val)
230{
cd888a17 231 struct adis16400_state *st = iio_priv(indio_dev);
f4c6d64b 232 uint16_t val16;
98c9373d 233 int i, ret;
bdb20bdb
LPC		 234
235 for (i = ARRAY_SIZE(adis16400_3db_divisors) - 1; i >= 1; i--) {
236 if (sps / adis16400_3db_divisors[i] >= val)
98c9373d 237 break;
bdb20bdb
LPC		 238 }
239
cd888a17 240 ret = adis_read_reg_16(&st->adis, ADIS16400_SENS_AVG, &val16);
bdb20bdb
LPC		 241 if (ret < 0)
242 return ret;
98c9373d 243
cd888a17 244 ret = adis_write_reg_16(&st->adis, ADIS16400_SENS_AVG,
bdb20bdb 245 (val16 & ~0x07) | i);
98c9373d
JC		 246 return ret;
247}
248
a9d26f00 249/* Power down the device */
e7854845 250static int adis16400_stop_device(struct iio_dev *indio_dev)
a9d26f00 251{
cd888a17 252 struct adis16400_state *st = iio_priv(indio_dev);
a9d26f00 253 int ret;
a9d26f00 254
f4c6d64b
LPC		 255 ret = adis_write_reg_16(&st->adis, ADIS16400_SLP_CNT,
256 ADIS16400_SLP_CNT_POWER_OFF);
a9d26f00 257 if (ret)
e7854845
JC		 258 dev_err(&indio_dev->dev,
259 "problem with turning device off: SLP_CNT");
a9d26f00
BS		 260
261 return ret;
262}
263
38d15f06 264static int adis16400_initial_setup(struct iio_dev *indio_dev)
a9d26f00 265{
38d15f06 266 struct adis16400_state *st = iio_priv(indio_dev);
f4c6d64b
LPC		 267 uint16_t prod_id, smp_prd;
268 unsigned int device_id;
269 int ret;
a9d26f00 270
ea2ccb3e
LPC		 271 /* use low spi speed for init if the device has a slow mode */
272 if (st->variant->flags & ADIS16400_HAS_SLOW_MODE)
cd888a17 273 st->adis.spi->max_speed_hz = ADIS16400_SPI_SLOW;
ea2ccb3e 274 else
cd888a17
LPC		 275 st->adis.spi->max_speed_hz = ADIS16400_SPI_FAST;
276 st->adis.spi->mode = SPI_MODE_3;
277 spi_setup(st->adis.spi);
a9d26f00 278
cd888a17
LPC		 279 ret = adis_initial_startup(&st->adis);
280 if (ret)
281 return ret;
a9d26f00 282
2a29a90b 283 if (st->variant->flags & ADIS16400_HAS_PROD_ID) {
cd888a17 284 ret = adis_read_reg_16(&st->adis,
2a29a90b
JC		 285 ADIS16400_PRODUCT_ID, &prod_id);
286 if (ret)
287 goto err_ret;
a9d26f00 288
fc8850c0
LPC		 289 sscanf(indio_dev->name, "adis%u\n", &device_id);
290
291 if (prod_id != device_id)
292 dev_warn(&indio_dev->dev, "Device ID(%u) and product ID(%u) do not match.",
293 device_id, prod_id);
a9d26f00 294
69d80bae 295 dev_info(&indio_dev->dev, "%s: prod_id 0x%04x at CS%d (irq %d)\n",
f4c6d64b
LPC		 296 indio_dev->name, prod_id,
297 st->adis.spi->chip_select, st->adis.spi->irq);
2a29a90b 298 }
a9d26f00 299 /* use high spi speed if possible */
ea2ccb3e 300 if (st->variant->flags & ADIS16400_HAS_SLOW_MODE) {
cd888a17 301 ret = adis_read_reg_16(&st->adis, ADIS16400_SMPL_PRD, &smp_prd);
ea2ccb3e
LPC		 302 if (ret)
303 goto err_ret;
304
305 if ((smp_prd & ADIS16400_SMPL_PRD_DIV_MASK) < 0x0A) {
cd888a17
LPC		 306 st->adis.spi->max_speed_hz = ADIS16400_SPI_FAST;
307 spi_setup(st->adis.spi);
ea2ccb3e 308 }
a9d26f00
BS		 309 }
310
a9d26f00 311err_ret:
a9d26f00
BS		 312 return ret;
313}
314
f4c6d64b 315static const uint8_t adis16400_addresses[] = {
cd888a17
LPC		 316 [ADIS16400_SCAN_GYRO_X] = ADIS16400_XGYRO_OFF,
317 [ADIS16400_SCAN_GYRO_Y] = ADIS16400_YGYRO_OFF,
318 [ADIS16400_SCAN_GYRO_Z] = ADIS16400_ZGYRO_OFF,
319 [ADIS16400_SCAN_ACC_X] = ADIS16400_XACCL_OFF,
320 [ADIS16400_SCAN_ACC_Y] = ADIS16400_YACCL_OFF,
321 [ADIS16400_SCAN_ACC_Z] = ADIS16400_ZACCL_OFF,
e7854845
JC		 322};
323
324static int adis16400_write_raw(struct iio_dev *indio_dev,
f4c6d64b 325 struct iio_chan_spec const *chan, int val, int val2, long info)
e7854845 326{
98c9373d
JC		 327 struct adis16400_state *st = iio_priv(indio_dev);
328 int ret, sps;
521de518 329
f4c6d64b 330 switch (info) {
c8a9f805 331 case IIO_CHAN_INFO_CALIBBIAS:
e7854845 332 mutex_lock(&indio_dev->mlock);
cd888a17
LPC		 333 ret = adis_write_reg_16(&st->adis,
334 adis16400_addresses[chan->scan_index], val);
e7854845
JC		 335 mutex_unlock(&indio_dev->mlock);
336 return ret;
98c9373d 337 case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
f4c6d64b
LPC		 338 /*
339 * Need to cache values so we can update if the frequency
340 * changes.
341 */
98c9373d
JC		 342 mutex_lock(&indio_dev->mlock);
343 st->filt_int = val;
344 /* Work out update to current value */
cd888a17 345 sps = st->variant->get_freq(st);
98c9373d
JC		 346 if (sps < 0) {
347 mutex_unlock(&indio_dev->mlock);
348 return sps;
349 }
350
b24150e3
LPC		 351 ret = adis16400_set_filter(indio_dev, sps,
352 val * 1000 + val2 / 1000);
98c9373d
JC		 353 mutex_unlock(&indio_dev->mlock);
354 return ret;
a07a97d0
JC		 355 case IIO_CHAN_INFO_SAMP_FREQ:
356 sps = val * 1000 + val2 / 1000;
357
358 if (sps <= 0)
359 return -EINVAL;
360
361 mutex_lock(&indio_dev->mlock);
362 ret = st->variant->set_freq(st, sps);
363 mutex_unlock(&indio_dev->mlock);
364 return ret;
e7854845
JC		 365 default:
366 return -EINVAL;
367 }
368}
369
370static int adis16400_read_raw(struct iio_dev *indio_dev,
f4c6d64b 371 struct iio_chan_spec const *chan, int *val, int *val2, long info)
e7854845 372{
38d15f06 373 struct adis16400_state *st = iio_priv(indio_dev);
f4c6d64b 374 int16_t val16;
cd888a17 375 int ret;
e7854845 376
f4c6d64b 377 switch (info) {
a5d016d4 378 case IIO_CHAN_INFO_RAW:
cd888a17 379 return adis_single_conversion(indio_dev, chan, 0, val);
c8a9f805 380 case IIO_CHAN_INFO_SCALE:
e7854845 381 switch (chan->type) {
41ea040c 382 case IIO_ANGL_VEL:
e7854845 383 *val = 0;
2a29a90b 384 *val2 = st->variant->gyro_scale_micro;
e7854845 385 return IIO_VAL_INT_PLUS_MICRO;
6835cb6b 386 case IIO_VOLTAGE:
e7854845 387 *val = 0;
1cf8c97f
LPC		 388 if (chan->channel == 0) {
389 *val = 2;
390 *val2 = 418000; /* 2.418 mV */
391 } else {
392 *val = 0;
393 *val2 = 805800; /* 805.8 uV */
394 }
e7854845
JC		 395 return IIO_VAL_INT_PLUS_MICRO;
396 case IIO_ACCEL:
397 *val = 0;
2a29a90b 398 *val2 = st->variant->accel_scale_micro;
e7854845
JC		 399 return IIO_VAL_INT_PLUS_MICRO;
400 case IIO_MAGN:
401 *val = 0;
1cf8c97f 402 *val2 = 500; /* 0.5 mgauss */
e7854845
JC		 403 return IIO_VAL_INT_PLUS_MICRO;
404 case IIO_TEMP:
760ebc0d
LPC		 405 *val = st->variant->temp_scale_nano / 1000000;
406 *val2 = (st->variant->temp_scale_nano % 1000000);
e7854845
JC		 407 return IIO_VAL_INT_PLUS_MICRO;
408 default:
409 return -EINVAL;
410 }
c8a9f805 411 case IIO_CHAN_INFO_CALIBBIAS:
e7854845 412 mutex_lock(&indio_dev->mlock);
cd888a17
LPC		 413 ret = adis_read_reg_16(&st->adis,
414 adis16400_addresses[chan->scan_index], &val16);
2a29a90b
JC		 415 mutex_unlock(&indio_dev->mlock);
416 if (ret)
e7854845 417 return ret;
19e353f2 418 val16 = sign_extend32(val16, 11);
e7854845
JC		 419 *val = val16;
420 return IIO_VAL_INT;
c8a9f805 421 case IIO_CHAN_INFO_OFFSET:
e7854845 422 /* currently only temperature */
760ebc0d 423 *val = st->variant->temp_offset;
1cf8c97f 424 return IIO_VAL_INT;
98c9373d
JC		 425 case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY:
426 mutex_lock(&indio_dev->mlock);
427 /* Need both the number of taps and the sampling frequency */
cd888a17 428 ret = adis_read_reg_16(&st->adis,
98c9373d
JC		 429 ADIS16400_SENS_AVG,
430 &val16);
431 if (ret < 0) {
432 mutex_unlock(&indio_dev->mlock);
433 return ret;
434 }
cd888a17 435 ret = st->variant->get_freq(st);
b24150e3
LPC		 436 if (ret >= 0) {
437 ret /= adis16400_3db_divisors[val16 & 0x07];
438 *val = ret / 1000;
439 *val2 = (ret % 1000) * 1000;
440 }
98c9373d
JC		 441 mutex_unlock(&indio_dev->mlock);
442 if (ret < 0)
443 return ret;
444 return IIO_VAL_INT_PLUS_MICRO;
a07a97d0
JC		 445 case IIO_CHAN_INFO_SAMP_FREQ:
446 ret = st->variant->get_freq(st);
447 if (ret < 0)
448 return ret;
449 *val = ret / 1000;
450 *val2 = (ret % 1000) * 1000;
451 return IIO_VAL_INT_PLUS_MICRO;
e7854845
JC		 452 default:
453 return -EINVAL;
454 }
455}
456
599acfbb
LPC		 457#define ADIS16400_VOLTAGE_CHAN(addr, bits, name, si) { \
458 .type = IIO_VOLTAGE, \
459 .indexed = 1, \
460 .channel = 0, \
461 .extend_name = name, \
19a7c88d
JC		 462 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
463 BIT(IIO_CHAN_INFO_SCALE), \
a07a97d0 464 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 465 .address = (addr), \
466 .scan_index = (si), \
5eda3550
LPC		 467 .scan_type = { \
468 .sign = 'u', \
469 .realbits = (bits), \
470 .storagebits = 16, \
471 .shift = 0, \
472 .endianness = IIO_BE, \
473 }, \
599acfbb
LPC		 474}
475
476#define ADIS16400_SUPPLY_CHAN(addr, bits) \
477 ADIS16400_VOLTAGE_CHAN(addr, bits, "supply", ADIS16400_SCAN_SUPPLY)
478
479#define ADIS16400_AUX_ADC_CHAN(addr, bits) \
480 ADIS16400_VOLTAGE_CHAN(addr, bits, NULL, ADIS16400_SCAN_ADC)
481
482#define ADIS16400_GYRO_CHAN(mod, addr, bits) { \
483 .type = IIO_ANGL_VEL, \
484 .modified = 1, \
485 .channel2 = IIO_MOD_ ## mod, \
19a7c88d
JC		 486 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
487 BIT(IIO_CHAN_INFO_CALIBBIAS), \
488 .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
489 BIT(IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY), \
a07a97d0 490 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 491 .address = addr, \
492 .scan_index = ADIS16400_SCAN_GYRO_ ## mod, \
5eda3550
LPC		 493 .scan_type = { \
494 .sign = 's', \
495 .realbits = (bits), \
496 .storagebits = 16, \
497 .shift = 0, \
498 .endianness = IIO_BE, \
499 }, \
599acfbb
LPC		 500}
501
502#define ADIS16400_ACCEL_CHAN(mod, addr, bits) { \
503 .type = IIO_ACCEL, \
504 .modified = 1, \
505 .channel2 = IIO_MOD_ ## mod, \
19a7c88d
JC		 506 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
507 BIT(IIO_CHAN_INFO_CALIBBIAS), \
508 .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
509 BIT(IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY), \
a07a97d0 510 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 511 .address = (addr), \
512 .scan_index = ADIS16400_SCAN_ACC_ ## mod, \
5eda3550
LPC		 513 .scan_type = { \
514 .sign = 's', \
515 .realbits = (bits), \
516 .storagebits = 16, \
517 .shift = 0, \
518 .endianness = IIO_BE, \
519 }, \
599acfbb
LPC		 520}
521
522#define ADIS16400_MAGN_CHAN(mod, addr, bits) { \
523 .type = IIO_MAGN, \
524 .modified = 1, \
525 .channel2 = IIO_MOD_ ## mod, \
19a7c88d
JC		 526 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
527 .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE) | \
528 BIT(IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY), \
a07a97d0 529 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 530 .address = (addr), \
531 .scan_index = ADIS16400_SCAN_MAGN_ ## mod, \
5eda3550
LPC		 532 .scan_type = { \
533 .sign = 's', \
534 .realbits = (bits), \
535 .storagebits = 16, \
536 .shift = 0, \
537 .endianness = IIO_BE, \
538 }, \
599acfbb
LPC		 539}
540
541#define ADIS16400_MOD_TEMP_NAME_X "x"
542#define ADIS16400_MOD_TEMP_NAME_Y "y"
543#define ADIS16400_MOD_TEMP_NAME_Z "z"
544
545#define ADIS16400_MOD_TEMP_CHAN(mod, addr, bits) { \
546 .type = IIO_TEMP, \
547 .indexed = 1, \
548 .channel = 0, \
549 .extend_name = ADIS16400_MOD_TEMP_NAME_ ## mod, \
19a7c88d
JC		 550 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
551 BIT(IIO_CHAN_INFO_OFFSET) | \
552 BIT(IIO_CHAN_INFO_SCALE), \
553 .info_mask_shared_by_type = \
554 BIT(IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY), \
a07a97d0 555 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 556 .address = (addr), \
557 .scan_index = ADIS16350_SCAN_TEMP_ ## mod, \
5eda3550
LPC		 558 .scan_type = { \
559 .sign = 's', \
560 .realbits = (bits), \
561 .storagebits = 16, \
562 .shift = 0, \
563 .endianness = IIO_BE, \
564 }, \
599acfbb
LPC		 565}
566
567#define ADIS16400_TEMP_CHAN(addr, bits) { \
568 .type = IIO_TEMP, \
569 .indexed = 1, \
570 .channel = 0, \
19a7c88d
JC		 571 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
572 BIT(IIO_CHAN_INFO_OFFSET) | \
573 BIT(IIO_CHAN_INFO_SCALE), \
a07a97d0 574 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 575 .address = (addr), \
576 .scan_index = ADIS16350_SCAN_TEMP_X, \
5eda3550
LPC		 577 .scan_type = { \
578 .sign = 's', \
579 .realbits = (bits), \
580 .storagebits = 16, \
581 .shift = 0, \
582 .endianness = IIO_BE, \
583 }, \
599acfbb
LPC		 584}
585
586#define ADIS16400_INCLI_CHAN(mod, addr, bits) { \
587 .type = IIO_INCLI, \
588 .modified = 1, \
589 .channel2 = IIO_MOD_ ## mod, \
19a7c88d
JC		 590 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW), \
591 .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE), \
a07a97d0 592 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ), \
599acfbb
LPC		 593 .address = (addr), \
594 .scan_index = ADIS16300_SCAN_INCLI_ ## mod, \
5eda3550
LPC		 595 .scan_type = { \
596 .sign = 's', \
597 .realbits = (bits), \
598 .storagebits = 16, \
599 .shift = 0, \
600 .endianness = IIO_BE, \
601 }, \
599acfbb
LPC		 602}
603
f4e4b955 604static const struct iio_chan_spec adis16400_channels[] = {
599acfbb
LPC		 605 ADIS16400_SUPPLY_CHAN(ADIS16400_SUPPLY_OUT, 14),
606 ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 14),
607 ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 14),
608 ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 14),
609 ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 14),
610 ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 14),
611 ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 14),
612 ADIS16400_MAGN_CHAN(X, ADIS16400_XMAGN_OUT, 14),
613 ADIS16400_MAGN_CHAN(Y, ADIS16400_YMAGN_OUT, 14),
614 ADIS16400_MAGN_CHAN(Z, ADIS16400_ZMAGN_OUT, 14),
615 ADIS16400_TEMP_CHAN(ADIS16400_TEMP_OUT, 12),
616 ADIS16400_AUX_ADC_CHAN(ADIS16400_AUX_ADC, 12),
c76782d1 617 IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
e7854845
JC		 618};
619
76ada52f
LPC		 620static const struct iio_chan_spec adis16448_channels[] = {
621 ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 16),
622 ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 16),
623 ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 16),
624 ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 16),
625 ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 16),
626 ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 16),
627 ADIS16400_MAGN_CHAN(X, ADIS16400_XMAGN_OUT, 16),
628 ADIS16400_MAGN_CHAN(Y, ADIS16400_YMAGN_OUT, 16),
629 ADIS16400_MAGN_CHAN(Z, ADIS16400_ZMAGN_OUT, 16),
630 {
631 .type = IIO_PRESSURE,
19a7c88d
JC		 632 .info_mask_separate = BIT(IIO_CHAN_INFO_RAW),
633 .info_mask_shared_by_type = BIT(IIO_CHAN_INFO_SCALE),
a07a97d0 634 .info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
76ada52f
LPC		 635 .address = ADIS16448_BARO_OUT,
636 .scan_index = ADIS16400_SCAN_BARO,
3425c0f7
JC		 637 .scan_type = {
638 .sign = 's',
639 .realbits = 16,
640 .storagebits = 16,
641 .endianness = IIO_BE,
642 },
76ada52f
LPC		 643 },
644 ADIS16400_TEMP_CHAN(ADIS16448_TEMP_OUT, 12),
c76782d1 645 IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
76ada52f
LPC		 646};
647
f4e4b955 648static const struct iio_chan_spec adis16350_channels[] = {
599acfbb
LPC		 649 ADIS16400_SUPPLY_CHAN(ADIS16400_SUPPLY_OUT, 12),
650 ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 14),
651 ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 14),
652 ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 14),
653 ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 14),
654 ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 14),
655 ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 14),
656 ADIS16400_MAGN_CHAN(X, ADIS16400_XMAGN_OUT, 14),
657 ADIS16400_MAGN_CHAN(Y, ADIS16400_YMAGN_OUT, 14),
658 ADIS16400_MAGN_CHAN(Z, ADIS16400_ZMAGN_OUT, 14),
659 ADIS16400_AUX_ADC_CHAN(ADIS16300_AUX_ADC, 12),
660 ADIS16400_MOD_TEMP_CHAN(X, ADIS16350_XTEMP_OUT, 12),
661 ADIS16400_MOD_TEMP_CHAN(Y, ADIS16350_YTEMP_OUT, 12),
662 ADIS16400_MOD_TEMP_CHAN(Z, ADIS16350_ZTEMP_OUT, 12),
c76782d1 663 IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
2a29a90b
JC		 664};
665
f4e4b955 666static const struct iio_chan_spec adis16300_channels[] = {
599acfbb
LPC		 667 ADIS16400_SUPPLY_CHAN(ADIS16400_SUPPLY_OUT, 12),
668 ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 14),
669 ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 14),
670 ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 14),
671 ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 14),
672 ADIS16400_TEMP_CHAN(ADIS16350_XTEMP_OUT, 12),
673 ADIS16400_AUX_ADC_CHAN(ADIS16300_AUX_ADC, 12),
674 ADIS16400_INCLI_CHAN(X, ADIS16300_PITCH_OUT, 13),
675 ADIS16400_INCLI_CHAN(Y, ADIS16300_ROLL_OUT, 13),
c76782d1 676 IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
8e886e65
JC		 677};
678
85da5059 679static const struct iio_chan_spec adis16334_channels[] = {
599acfbb
LPC		 680 ADIS16400_GYRO_CHAN(X, ADIS16400_XGYRO_OUT, 14),
681 ADIS16400_GYRO_CHAN(Y, ADIS16400_YGYRO_OUT, 14),
682 ADIS16400_GYRO_CHAN(Z, ADIS16400_ZGYRO_OUT, 14),
683 ADIS16400_ACCEL_CHAN(X, ADIS16400_XACCL_OUT, 14),
684 ADIS16400_ACCEL_CHAN(Y, ADIS16400_YACCL_OUT, 14),
685 ADIS16400_ACCEL_CHAN(Z, ADIS16400_ZACCL_OUT, 14),
686 ADIS16400_TEMP_CHAN(ADIS16350_XTEMP_OUT, 12),
c76782d1 687 IIO_CHAN_SOFT_TIMESTAMP(ADIS16400_SCAN_TIMESTAMP),
88b42f3a
JC		 688};
689
2a29a90b 690static struct adis16400_chip_info adis16400_chips[] = {
8e886e65
JC		 691 [ADIS16300] = {
692 .channels = adis16300_channels,
693 .num_channels = ARRAY_SIZE(adis16300_channels),
ea2ccb3e 694 .flags = ADIS16400_HAS_SLOW_MODE,
1cf8c97f 695 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
8e886e65 696 .accel_scale_micro = 5884,
760ebc0d
LPC		 697 .temp_scale_nano = 140000000, /* 0.14 C */
698 .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
ea2ccb3e
LPC		 699 .set_freq = adis16400_set_freq,
700 .get_freq = adis16400_get_freq,
8e886e65 701 },
85da5059
JC		 702 [ADIS16334] = {
703 .channels = adis16334_channels,
704 .num_channels = ARRAY_SIZE(adis16334_channels),
1db18bb4
LPC		 705 .flags = ADIS16400_HAS_PROD_ID | ADIS16400_NO_BURST |
706 ADIS16400_HAS_SERIAL_NUMBER,
1cf8c97f
LPC		 707 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
708 .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */
760ebc0d
LPC		 709 .temp_scale_nano = 67850000, /* 0.06785 C */
710 .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */
ea2ccb3e
LPC		 711 .set_freq = adis16334_set_freq,
712 .get_freq = adis16334_get_freq,
88b42f3a 713 },
2a29a90b
JC		 714 [ADIS16350] = {
715 .channels = adis16350_channels,
716 .num_channels = ARRAY_SIZE(adis16350_channels),
1cf8c97f
LPC		 717 .gyro_scale_micro = IIO_DEGREE_TO_RAD(73260), /* 0.07326 deg/s */
718 .accel_scale_micro = IIO_G_TO_M_S_2(2522), /* 0.002522 g */
760ebc0d
LPC		 719 .temp_scale_nano = 145300000, /* 0.1453 C */
720 .temp_offset = 25000000 / 145300, /* 25 C = 0x00 */
ea2ccb3e
LPC		 721 .flags = ADIS16400_NO_BURST | ADIS16400_HAS_SLOW_MODE,
722 .set_freq = adis16400_set_freq,
723 .get_freq = adis16400_get_freq,
2a29a90b
JC		 724 },
725 [ADIS16360] = {
726 .channels = adis16350_channels,
727 .num_channels = ARRAY_SIZE(adis16350_channels),
1db18bb4
LPC		 728 .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE |
729 ADIS16400_HAS_SERIAL_NUMBER,
1cf8c97f
LPC		 730 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
731 .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */
760ebc0d
LPC		 732 .temp_scale_nano = 136000000, /* 0.136 C */
733 .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
ea2ccb3e
LPC		 734 .set_freq = adis16400_set_freq,
735 .get_freq = adis16400_get_freq,
2a29a90b
JC		 736 },
737 [ADIS16362] = {
738 .channels = adis16350_channels,
739 .num_channels = ARRAY_SIZE(adis16350_channels),
1db18bb4
LPC		 740 .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE |
741 ADIS16400_HAS_SERIAL_NUMBER,
1cf8c97f
LPC		 742 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
743 .accel_scale_micro = IIO_G_TO_M_S_2(333), /* 0.333 mg */
760ebc0d
LPC		 744 .temp_scale_nano = 136000000, /* 0.136 C */
745 .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
ea2ccb3e
LPC		 746 .set_freq = adis16400_set_freq,
747 .get_freq = adis16400_get_freq,
2a29a90b
JC		 748 },
749 [ADIS16364] = {
750 .channels = adis16350_channels,
751 .num_channels = ARRAY_SIZE(adis16350_channels),
1db18bb4
LPC		 752 .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE |
753 ADIS16400_HAS_SERIAL_NUMBER,
1cf8c97f
LPC		 754 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
755 .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */
760ebc0d
LPC		 756 .temp_scale_nano = 136000000, /* 0.136 C */
757 .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */
ea2ccb3e
LPC		 758 .set_freq = adis16400_set_freq,
759 .get_freq = adis16400_get_freq,
2a29a90b 760 },
2a29a90b
JC		 761 [ADIS16400] = {
762 .channels = adis16400_channels,
763 .num_channels = ARRAY_SIZE(adis16400_channels),
ea2ccb3e 764 .flags = ADIS16400_HAS_PROD_ID | ADIS16400_HAS_SLOW_MODE,
1cf8c97f
LPC		 765 .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */
766 .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */
760ebc0d
LPC		 767 .temp_scale_nano = 140000000, /* 0.14 C */
768 .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */
ea2ccb3e
LPC		 769 .set_freq = adis16400_set_freq,
770 .get_freq = adis16400_get_freq,
76ada52f
LPC		 771 },
772 [ADIS16448] = {
773 .channels = adis16448_channels,
774 .num_channels = ARRAY_SIZE(adis16448_channels),
775 .flags = ADIS16400_HAS_PROD_ID |
776 ADIS16400_HAS_SERIAL_NUMBER,
777 .gyro_scale_micro = IIO_DEGREE_TO_RAD(10000), /* 0.01 deg/s */
778 .accel_scale_micro = IIO_G_TO_M_S_2(833), /* 1/1200 g */
779 .temp_scale_nano = 73860000, /* 0.07386 C */
780 .temp_offset = 31000000 / 73860, /* 31 C = 0x00 */
781 .set_freq = adis16334_set_freq,
782 .get_freq = adis16334_get_freq,
2a29a90b
JC		 783 }
784};
785
6fe8135f
JC		 786static const struct iio_info adis16400_info = {
787 .driver_module = THIS_MODULE,
788 .read_raw = &adis16400_read_raw,
789 .write_raw = &adis16400_write_raw,
5eda3550 790 .update_scan_mode = adis16400_update_scan_mode,
1db18bb4 791 .debugfs_reg_access = adis_debugfs_reg_access,
5eda3550
LPC		 792};
793
794static const unsigned long adis16400_burst_scan_mask[] = {
795 ~0UL,
796 0,
6fe8135f 797};
2a29a90b 798
cd888a17
LPC		 799static const char * const adis16400_status_error_msgs[] = {
800 [ADIS16400_DIAG_STAT_ZACCL_FAIL] = "Z-axis accelerometer self-test failure",
801 [ADIS16400_DIAG_STAT_YACCL_FAIL] = "Y-axis accelerometer self-test failure",
802 [ADIS16400_DIAG_STAT_XACCL_FAIL] = "X-axis accelerometer self-test failure",
803 [ADIS16400_DIAG_STAT_XGYRO_FAIL] = "X-axis gyroscope self-test failure",
804 [ADIS16400_DIAG_STAT_YGYRO_FAIL] = "Y-axis gyroscope self-test failure",
805 [ADIS16400_DIAG_STAT_ZGYRO_FAIL] = "Z-axis gyroscope self-test failure",
806 [ADIS16400_DIAG_STAT_ALARM2] = "Alarm 2 active",
807 [ADIS16400_DIAG_STAT_ALARM1] = "Alarm 1 active",
808 [ADIS16400_DIAG_STAT_FLASH_CHK] = "Flash checksum error",
809 [ADIS16400_DIAG_STAT_SELF_TEST] = "Self test error",
810 [ADIS16400_DIAG_STAT_OVERFLOW] = "Sensor overrange",
811 [ADIS16400_DIAG_STAT_SPI_FAIL] = "SPI failure",
812 [ADIS16400_DIAG_STAT_FLASH_UPT] = "Flash update failed",
813 [ADIS16400_DIAG_STAT_POWER_HIGH] = "Power supply above 5.25V",
814 [ADIS16400_DIAG_STAT_POWER_LOW] = "Power supply below 4.75V",
815};
816
817static const struct adis_data adis16400_data = {
818 .msc_ctrl_reg = ADIS16400_MSC_CTRL,
819 .glob_cmd_reg = ADIS16400_GLOB_CMD,
820 .diag_stat_reg = ADIS16400_DIAG_STAT,
821
822 .read_delay = 50,
823 .write_delay = 50,
824
825 .self_test_mask = ADIS16400_MSC_CTRL_MEM_TEST,
826 .startup_delay = ADIS16400_STARTUP_DELAY,
827
828 .status_error_msgs = adis16400_status_error_msgs,
829 .status_error_mask = BIT(ADIS16400_DIAG_STAT_ZACCL_FAIL) |
830 BIT(ADIS16400_DIAG_STAT_YACCL_FAIL) |
831 BIT(ADIS16400_DIAG_STAT_XACCL_FAIL) |
832 BIT(ADIS16400_DIAG_STAT_XGYRO_FAIL) |
833 BIT(ADIS16400_DIAG_STAT_YGYRO_FAIL) |
834 BIT(ADIS16400_DIAG_STAT_ZGYRO_FAIL) |
835 BIT(ADIS16400_DIAG_STAT_ALARM2) |
836 BIT(ADIS16400_DIAG_STAT_ALARM1) |
837 BIT(ADIS16400_DIAG_STAT_FLASH_CHK) |
838 BIT(ADIS16400_DIAG_STAT_SELF_TEST) |
839 BIT(ADIS16400_DIAG_STAT_OVERFLOW) |
840 BIT(ADIS16400_DIAG_STAT_SPI_FAIL) |
841 BIT(ADIS16400_DIAG_STAT_FLASH_UPT) |
842 BIT(ADIS16400_DIAG_STAT_POWER_HIGH) |
843 BIT(ADIS16400_DIAG_STAT_POWER_LOW),
844};
845
4ae1c61f 846static int adis16400_probe(struct spi_device *spi)
a9d26f00 847{
38d15f06 848 struct adis16400_state *st;
f4c6d64b
LPC		 849 struct iio_dev *indio_dev;
850 int ret;
851
5b778b97 852 indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
f4c6d64b
LPC		 853 if (indio_dev == NULL)
854 return -ENOMEM;
855
38d15f06 856 st = iio_priv(indio_dev);
a9d26f00 857 /* this is only used for removal purposes */
38d15f06 858 spi_set_drvdata(spi, indio_dev);
a9d26f00 859
a9d26f00 860 /* setup the industrialio driver allocated elements */
2a29a90b 861 st->variant = &adis16400_chips[spi_get_device_id(spi)->driver_data];
38d15f06
JC		 862 indio_dev->dev.parent = &spi->dev;
863 indio_dev->name = spi_get_device_id(spi)->name;
38d15f06
JC		 864 indio_dev->channels = st->variant->channels;
865 indio_dev->num_channels = st->variant->num_channels;
6fe8135f 866 indio_dev->info = &adis16400_info;
38d15f06
JC		 867 indio_dev->modes = INDIO_DIRECT_MODE;
868
5eda3550
LPC		 869 if (!(st->variant->flags & ADIS16400_NO_BURST))
870 indio_dev->available_scan_masks = adis16400_burst_scan_mask;
871
cd888a17
LPC		 872 ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
873 if (ret)
5b778b97 874 return ret;
cd888a17 875
5eda3550
LPC		 876 ret = adis_setup_buffer_and_trigger(&st->adis, indio_dev,
877 adis16400_trigger_handler);
a9d26f00 878 if (ret)
5b778b97 879 return ret;
a9d26f00 880
a9d26f00 881 /* Get the device into a sane initial state */
38d15f06 882 ret = adis16400_initial_setup(indio_dev);
a9d26f00 883 if (ret)
5eda3550 884 goto error_cleanup_buffer;
26d25ae3
JC		 885 ret = iio_device_register(indio_dev);
886 if (ret)
5eda3550 887 goto error_cleanup_buffer;
26d25ae3 888
1db18bb4 889 adis16400_debugfs_init(indio_dev);
a9d26f00
BS		 890 return 0;
891
5eda3550
LPC		 892error_cleanup_buffer:
893 adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
a9d26f00
BS		 894 return ret;
895}
896
447d4f29 897static int adis16400_remove(struct spi_device *spi)
a9d26f00 898{
f4c6d64b 899 struct iio_dev *indio_dev = spi_get_drvdata(spi);
cd888a17 900 struct adis16400_state *st = iio_priv(indio_dev);
a9d26f00 901
d2fffd6c 902 iio_device_unregister(indio_dev);
0b4ac3dc 903 adis16400_stop_device(indio_dev);
a9d26f00 904
5eda3550 905 adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
cd888a17 906
a9d26f00 907 return 0;
a9d26f00
BS		 908}
909
2a29a90b 910static const struct spi_device_id adis16400_id[] = {
8e886e65 911 {"adis16300", ADIS16300},
85da5059 912 {"adis16334", ADIS16334},
2a29a90b
JC		 913 {"adis16350", ADIS16350},
914 {"adis16354", ADIS16350},
915 {"adis16355", ADIS16350},
916 {"adis16360", ADIS16360},
917 {"adis16362", ADIS16362},
918 {"adis16364", ADIS16364},
a7462e64 919 {"adis16365", ADIS16360},
2a29a90b
JC		 920 {"adis16400", ADIS16400},
921 {"adis16405", ADIS16400},
76ada52f 922 {"adis16448", ADIS16448},
2a29a90b
JC		 923 {}
924};
55e4390c 925MODULE_DEVICE_TABLE(spi, adis16400_id);
2a29a90b 926
a9d26f00
BS		 927static struct spi_driver adis16400_driver = {
928 .driver = {
929 .name = "adis16400",
930 .owner = THIS_MODULE,
931 },
2a29a90b 932 .id_table = adis16400_id,
a9d26f00 933 .probe = adis16400_probe,
e543acf0 934 .remove = adis16400_remove,
a9d26f00 935};
ae6ae6fe 936module_spi_driver(adis16400_driver);
a9d26f00
BS		 937
938MODULE_AUTHOR("Manuel Stahl <manuel.stahl@iis.fraunhofer.de>");
939MODULE_DESCRIPTION("Analog Devices ADIS16400/5 IMU SPI driver");
940MODULE_LICENSE("GPL v2");
Linux kernel - Deliverables
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