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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2010-2012 Håvard Espeland <gus@ping.uio.no>, | |
5 | * Copyright (C) 2010 Martin Stensgård <mastensg@ping.uio.no> | |
6 | * Copyright (C) 2010 Carl Henrik Lunde <chlunde@ping.uio.no> | |
7 | * | |
8 | * This program is free software: you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation, either version 3 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | */ | |
21 | ||
22 | #include <config.h> | |
23 | #include "protocol.h" | |
24 | ||
25 | /* | |
26 | * Channel numbers seem to go from 1-16, according to this image: | |
27 | * http://tools.asix.net/img/sigma_sigmacab_pins_720.jpg | |
28 | * (the cable has two additional GND pins, and a TI and TO pin) | |
29 | */ | |
30 | static const char *channel_names[] = { | |
31 | "1", "2", "3", "4", "5", "6", "7", "8", | |
32 | "9", "10", "11", "12", "13", "14", "15", "16", | |
33 | }; | |
34 | ||
35 | static const uint32_t scanopts[] = { | |
36 | SR_CONF_CONN, | |
37 | }; | |
38 | ||
39 | static const uint32_t drvopts[] = { | |
40 | SR_CONF_LOGIC_ANALYZER, | |
41 | }; | |
42 | ||
43 | static const uint32_t devopts[] = { | |
44 | SR_CONF_LIMIT_MSEC | SR_CONF_GET | SR_CONF_SET, | |
45 | SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET, | |
46 | SR_CONF_CONN | SR_CONF_GET, | |
47 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
48 | #if ASIX_SIGMA_WITH_TRIGGER | |
49 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
50 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
51 | #endif | |
52 | }; | |
53 | ||
54 | #if ASIX_SIGMA_WITH_TRIGGER | |
55 | static const int32_t trigger_matches[] = { | |
56 | SR_TRIGGER_ZERO, | |
57 | SR_TRIGGER_ONE, | |
58 | SR_TRIGGER_RISING, | |
59 | SR_TRIGGER_FALLING, | |
60 | }; | |
61 | #endif | |
62 | ||
63 | static void clear_helper(struct dev_context *devc) | |
64 | { | |
65 | ftdi_deinit(&devc->ftdic); | |
66 | } | |
67 | ||
68 | static int dev_clear(const struct sr_dev_driver *di) | |
69 | { | |
70 | return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); | |
71 | } | |
72 | ||
73 | static gboolean bus_addr_in_devices(int bus, int addr, GSList *devs) | |
74 | { | |
75 | struct sr_usb_dev_inst *usb; | |
76 | ||
77 | for (/* EMPTY */; devs; devs = devs->next) { | |
78 | usb = devs->data; | |
79 | if (usb->bus == bus && usb->address == addr) | |
80 | return TRUE; | |
81 | } | |
82 | ||
83 | return FALSE; | |
84 | } | |
85 | ||
86 | static gboolean known_vid_pid(const struct libusb_device_descriptor *des) | |
87 | { | |
88 | if (des->idVendor != USB_VENDOR_ASIX) | |
89 | return FALSE; | |
90 | if (des->idProduct != USB_PRODUCT_SIGMA && des->idProduct != USB_PRODUCT_OMEGA) | |
91 | return FALSE; | |
92 | return TRUE; | |
93 | } | |
94 | ||
95 | static GSList *scan(struct sr_dev_driver *di, GSList *options) | |
96 | { | |
97 | struct drv_context *drvc; | |
98 | libusb_context *usbctx; | |
99 | const char *conn; | |
100 | GSList *l, *conn_devices; | |
101 | struct sr_config *src; | |
102 | GSList *devices; | |
103 | libusb_device **devlist, *devitem; | |
104 | int bus, addr; | |
105 | struct libusb_device_descriptor des; | |
106 | struct libusb_device_handle *hdl; | |
107 | int ret; | |
108 | char conn_id[20]; | |
109 | char serno_txt[16]; | |
110 | char *end; | |
111 | long serno_num, serno_pre; | |
112 | enum asix_device_type dev_type; | |
113 | const char *dev_text; | |
114 | struct sr_dev_inst *sdi; | |
115 | struct dev_context *devc; | |
116 | size_t devidx, chidx; | |
117 | ||
118 | drvc = di->context; | |
119 | usbctx = drvc->sr_ctx->libusb_ctx; | |
120 | ||
121 | /* Find all devices which match an (optional) conn= spec. */ | |
122 | conn = NULL; | |
123 | for (l = options; l; l = l->next) { | |
124 | src = l->data; | |
125 | switch (src->key) { | |
126 | case SR_CONF_CONN: | |
127 | conn = g_variant_get_string(src->data, NULL); | |
128 | break; | |
129 | } | |
130 | } | |
131 | conn_devices = NULL; | |
132 | if (conn) | |
133 | conn_devices = sr_usb_find(usbctx, conn); | |
134 | if (conn && !conn_devices) | |
135 | return NULL; | |
136 | ||
137 | /* Find all ASIX logic analyzers (which match the connection spec). */ | |
138 | devices = NULL; | |
139 | libusb_get_device_list(usbctx, &devlist); | |
140 | for (devidx = 0; devlist[devidx]; devidx++) { | |
141 | devitem = devlist[devidx]; | |
142 | ||
143 | /* Check for connection match if a user spec was given. */ | |
144 | bus = libusb_get_bus_number(devitem); | |
145 | addr = libusb_get_device_address(devitem); | |
146 | if (conn && !bus_addr_in_devices(bus, addr, conn_devices)) | |
147 | continue; | |
148 | snprintf(conn_id, sizeof(conn_id), "%d.%d", bus, addr); | |
149 | ||
150 | /* | |
151 | * Check for known VID:PID pairs. Get the serial number, | |
152 | * to then derive the device type from it. | |
153 | */ | |
154 | libusb_get_device_descriptor(devitem, &des); | |
155 | if (!known_vid_pid(&des)) | |
156 | continue; | |
157 | if (!des.iSerialNumber) { | |
158 | sr_warn("Cannot get serial number (index 0)."); | |
159 | continue; | |
160 | } | |
161 | ret = libusb_open(devitem, &hdl); | |
162 | if (ret < 0) { | |
163 | sr_warn("Cannot open USB device %04x.%04x: %s.", | |
164 | des.idVendor, des.idProduct, | |
165 | libusb_error_name(ret)); | |
166 | continue; | |
167 | } | |
168 | ret = libusb_get_string_descriptor_ascii(hdl, | |
169 | des.iSerialNumber, | |
170 | (unsigned char *)serno_txt, sizeof(serno_txt)); | |
171 | if (ret < 0) { | |
172 | sr_warn("Cannot get serial number (%s).", | |
173 | libusb_error_name(ret)); | |
174 | libusb_close(hdl); | |
175 | continue; | |
176 | } | |
177 | libusb_close(hdl); | |
178 | ||
179 | /* | |
180 | * All ASIX logic analyzers have a serial number, which | |
181 | * reads as a hex number, and tells the device type. | |
182 | */ | |
183 | ret = sr_atol_base(serno_txt, &serno_num, &end, 16); | |
184 | if (ret != SR_OK || !end || *end) { | |
185 | sr_warn("Cannot interpret serial number %s.", serno_txt); | |
186 | continue; | |
187 | } | |
188 | dev_type = ASIX_TYPE_NONE; | |
189 | dev_text = NULL; | |
190 | serno_pre = serno_num >> 16; | |
191 | switch (serno_pre) { | |
192 | case 0xa601: | |
193 | dev_type = ASIX_TYPE_SIGMA; | |
194 | dev_text = "SIGMA"; | |
195 | sr_info("Found SIGMA, serno %s.", serno_txt); | |
196 | break; | |
197 | case 0xa602: | |
198 | dev_type = ASIX_TYPE_SIGMA; | |
199 | dev_text = "SIGMA2"; | |
200 | sr_info("Found SIGMA2, serno %s.", serno_txt); | |
201 | break; | |
202 | case 0xa603: | |
203 | dev_type = ASIX_TYPE_OMEGA; | |
204 | dev_text = "OMEGA"; | |
205 | sr_info("Found OMEGA, serno %s.", serno_txt); | |
206 | if (!ASIX_WITH_OMEGA) { | |
207 | sr_warn("OMEGA support is not implemented yet."); | |
208 | continue; | |
209 | } | |
210 | break; | |
211 | default: | |
212 | sr_warn("Unknown serno %s, skipping.", serno_txt); | |
213 | continue; | |
214 | } | |
215 | ||
216 | /* Create a device instance, add it to the result set. */ | |
217 | ||
218 | sdi = g_malloc0(sizeof(*sdi)); | |
219 | devices = g_slist_append(devices, sdi); | |
220 | sdi->status = SR_ST_INITIALIZING; | |
221 | sdi->vendor = g_strdup("ASIX"); | |
222 | sdi->model = g_strdup(dev_text); | |
223 | sdi->serial_num = g_strdup(serno_txt); | |
224 | sdi->connection_id = g_strdup(conn_id); | |
225 | for (chidx = 0; chidx < ARRAY_SIZE(channel_names); chidx++) | |
226 | sr_channel_new(sdi, chidx, SR_CHANNEL_LOGIC, | |
227 | TRUE, channel_names[chidx]); | |
228 | ||
229 | devc = g_malloc0(sizeof(*devc)); | |
230 | sdi->priv = devc; | |
231 | devc->id.vid = des.idVendor; | |
232 | devc->id.pid = des.idProduct; | |
233 | devc->id.serno = serno_num; | |
234 | devc->id.prefix = serno_pre; | |
235 | devc->id.type = dev_type; | |
236 | devc->samplerate = samplerates[0]; | |
237 | sr_sw_limits_init(&devc->cfg_limits); | |
238 | devc->firmware_idx = SIGMA_FW_NONE; | |
239 | devc->capture_ratio = 50; | |
240 | devc->use_triggers = 0; | |
241 | } | |
242 | libusb_free_device_list(devlist, 1); | |
243 | g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free); | |
244 | ||
245 | return std_scan_complete(di, devices); | |
246 | } | |
247 | ||
248 | static int dev_open(struct sr_dev_inst *sdi) | |
249 | { | |
250 | struct dev_context *devc; | |
251 | long vid, pid; | |
252 | const char *serno; | |
253 | int ret; | |
254 | ||
255 | devc = sdi->priv; | |
256 | ||
257 | if (devc->id.type == ASIX_TYPE_OMEGA && !ASIX_WITH_OMEGA) { | |
258 | sr_err("OMEGA support is not implemented yet."); | |
259 | return SR_ERR_NA; | |
260 | } | |
261 | vid = devc->id.vid; | |
262 | pid = devc->id.pid; | |
263 | serno = sdi->serial_num; | |
264 | ||
265 | ret = ftdi_init(&devc->ftdic); | |
266 | if (ret < 0) { | |
267 | sr_err("Cannot initialize FTDI context (%d): %s.", | |
268 | ret, ftdi_get_error_string(&devc->ftdic)); | |
269 | return SR_ERR_IO; | |
270 | } | |
271 | ret = ftdi_usb_open_desc_index(&devc->ftdic, vid, pid, NULL, serno, 0); | |
272 | if (ret < 0) { | |
273 | sr_err("Cannot open device (%d): %s.", | |
274 | ret, ftdi_get_error_string(&devc->ftdic)); | |
275 | return SR_ERR_IO; | |
276 | } | |
277 | ||
278 | return SR_OK; | |
279 | } | |
280 | ||
281 | static int dev_close(struct sr_dev_inst *sdi) | |
282 | { | |
283 | struct dev_context *devc; | |
284 | int ret; | |
285 | ||
286 | devc = sdi->priv; | |
287 | ||
288 | ret = ftdi_usb_close(&devc->ftdic); | |
289 | ftdi_deinit(&devc->ftdic); | |
290 | ||
291 | return (ret == 0) ? SR_OK : SR_ERR; | |
292 | } | |
293 | ||
294 | static int config_get(uint32_t key, GVariant **data, | |
295 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
296 | { | |
297 | struct dev_context *devc; | |
298 | ||
299 | (void)cg; | |
300 | ||
301 | if (!sdi) | |
302 | return SR_ERR; | |
303 | devc = sdi->priv; | |
304 | ||
305 | switch (key) { | |
306 | case SR_CONF_CONN: | |
307 | *data = g_variant_new_string(sdi->connection_id); | |
308 | break; | |
309 | case SR_CONF_SAMPLERATE: | |
310 | *data = g_variant_new_uint64(devc->samplerate); | |
311 | break; | |
312 | case SR_CONF_LIMIT_MSEC: | |
313 | case SR_CONF_LIMIT_SAMPLES: | |
314 | return sr_sw_limits_config_get(&devc->cfg_limits, key, data); | |
315 | #if ASIX_SIGMA_WITH_TRIGGER | |
316 | case SR_CONF_CAPTURE_RATIO: | |
317 | *data = g_variant_new_uint64(devc->capture_ratio); | |
318 | break; | |
319 | #endif | |
320 | default: | |
321 | return SR_ERR_NA; | |
322 | } | |
323 | ||
324 | return SR_OK; | |
325 | } | |
326 | ||
327 | static int config_set(uint32_t key, GVariant *data, | |
328 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
329 | { | |
330 | struct dev_context *devc; | |
331 | int ret; | |
332 | uint64_t want_rate, have_rate; | |
333 | ||
334 | (void)cg; | |
335 | ||
336 | devc = sdi->priv; | |
337 | ||
338 | switch (key) { | |
339 | case SR_CONF_SAMPLERATE: | |
340 | want_rate = g_variant_get_uint64(data); | |
341 | ret = sigma_normalize_samplerate(want_rate, &have_rate); | |
342 | if (ret != SR_OK) | |
343 | return ret; | |
344 | if (have_rate != want_rate) { | |
345 | char *text_want, *text_have; | |
346 | text_want = sr_samplerate_string(want_rate); | |
347 | text_have = sr_samplerate_string(have_rate); | |
348 | sr_info("Adjusted samplerate %s to %s.", | |
349 | text_want, text_have); | |
350 | g_free(text_want); | |
351 | g_free(text_have); | |
352 | } | |
353 | devc->samplerate = have_rate; | |
354 | break; | |
355 | case SR_CONF_LIMIT_MSEC: | |
356 | case SR_CONF_LIMIT_SAMPLES: | |
357 | return sr_sw_limits_config_set(&devc->cfg_limits, key, data); | |
358 | #if ASIX_SIGMA_WITH_TRIGGER | |
359 | case SR_CONF_CAPTURE_RATIO: | |
360 | devc->capture_ratio = g_variant_get_uint64(data); | |
361 | break; | |
362 | #endif | |
363 | default: | |
364 | return SR_ERR_NA; | |
365 | } | |
366 | ||
367 | return SR_OK; | |
368 | } | |
369 | ||
370 | static int config_list(uint32_t key, GVariant **data, | |
371 | const struct sr_dev_inst *sdi, const struct sr_channel_group *cg) | |
372 | { | |
373 | switch (key) { | |
374 | case SR_CONF_SCAN_OPTIONS: | |
375 | case SR_CONF_DEVICE_OPTIONS: | |
376 | if (cg) | |
377 | return SR_ERR_NA; | |
378 | return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); | |
379 | case SR_CONF_SAMPLERATE: | |
380 | *data = std_gvar_samplerates(samplerates, samplerates_count); | |
381 | break; | |
382 | #if ASIX_SIGMA_WITH_TRIGGER | |
383 | case SR_CONF_TRIGGER_MATCH: | |
384 | *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); | |
385 | break; | |
386 | #endif | |
387 | default: | |
388 | return SR_ERR_NA; | |
389 | } | |
390 | ||
391 | return SR_OK; | |
392 | } | |
393 | ||
394 | static int dev_acquisition_start(const struct sr_dev_inst *sdi) | |
395 | { | |
396 | struct dev_context *devc; | |
397 | struct clockselect_50 clockselect; | |
398 | int triggerpin, ret; | |
399 | uint8_t triggerselect; | |
400 | struct triggerinout triggerinout_conf; | |
401 | struct triggerlut lut; | |
402 | uint8_t regval; | |
403 | uint8_t clock_bytes[sizeof(clockselect)]; | |
404 | size_t clock_idx; | |
405 | ||
406 | devc = sdi->priv; | |
407 | ||
408 | /* | |
409 | * Setup the device's samplerate from the value which up to now | |
410 | * just got checked and stored. As a byproduct this can pick and | |
411 | * send firmware to the device, reduce the number of available | |
412 | * logic channels, etc. | |
413 | * | |
414 | * Determine an acquisition timeout from optionally configured | |
415 | * sample count or time limits. Which depends on the samplerate. | |
416 | */ | |
417 | ret = sigma_set_samplerate(sdi); | |
418 | if (ret != SR_OK) | |
419 | return ret; | |
420 | ret = sigma_set_acquire_timeout(devc); | |
421 | if (ret != SR_OK) | |
422 | return ret; | |
423 | ||
424 | if (sigma_convert_trigger(sdi) != SR_OK) { | |
425 | sr_err("Failed to configure triggers."); | |
426 | return SR_ERR; | |
427 | } | |
428 | ||
429 | /* Enter trigger programming mode. */ | |
430 | sigma_set_register(WRITE_TRIGGER_SELECT2, 0x20, devc); | |
431 | ||
432 | triggerselect = 0; | |
433 | if (devc->samplerate >= SR_MHZ(100)) { | |
434 | /* 100 and 200 MHz mode. */ | |
435 | sigma_set_register(WRITE_TRIGGER_SELECT2, 0x81, devc); | |
436 | ||
437 | /* Find which pin to trigger on from mask. */ | |
438 | for (triggerpin = 0; triggerpin < 8; triggerpin++) | |
439 | if ((devc->trigger.risingmask | devc->trigger.fallingmask) & | |
440 | (1 << triggerpin)) | |
441 | break; | |
442 | ||
443 | /* Set trigger pin and light LED on trigger. */ | |
444 | triggerselect = (1 << LEDSEL1) | (triggerpin & 0x7); | |
445 | ||
446 | /* Default rising edge. */ | |
447 | if (devc->trigger.fallingmask) | |
448 | triggerselect |= 1 << 3; | |
449 | ||
450 | } else if (devc->samplerate <= SR_MHZ(50)) { | |
451 | /* All other modes. */ | |
452 | sigma_build_basic_trigger(&lut, devc); | |
453 | ||
454 | sigma_write_trigger_lut(&lut, devc); | |
455 | ||
456 | triggerselect = (1 << LEDSEL1) | (1 << LEDSEL0); | |
457 | } | |
458 | ||
459 | /* Setup trigger in and out pins to default values. */ | |
460 | memset(&triggerinout_conf, 0, sizeof(struct triggerinout)); | |
461 | triggerinout_conf.trgout_bytrigger = 1; | |
462 | triggerinout_conf.trgout_enable = 1; | |
463 | ||
464 | sigma_write_register(WRITE_TRIGGER_OPTION, | |
465 | (uint8_t *) &triggerinout_conf, | |
466 | sizeof(struct triggerinout), devc); | |
467 | ||
468 | /* Go back to normal mode. */ | |
469 | sigma_set_register(WRITE_TRIGGER_SELECT2, triggerselect, devc); | |
470 | ||
471 | /* Set clock select register. */ | |
472 | clockselect.async = 0; | |
473 | clockselect.fraction = 1 - 1; /* Divider 1. */ | |
474 | clockselect.disabled_channels = 0x0000; /* All channels enabled. */ | |
475 | if (devc->samplerate == SR_MHZ(200)) { | |
476 | /* Enable 4 channels. */ | |
477 | clockselect.disabled_channels = 0xf0ff; | |
478 | } else if (devc->samplerate == SR_MHZ(100)) { | |
479 | /* Enable 8 channels. */ | |
480 | clockselect.disabled_channels = 0x00ff; | |
481 | } else { | |
482 | /* | |
483 | * 50 MHz mode, or fraction thereof. The 50MHz reference | |
484 | * can get divided by any integer in the range 1 to 256. | |
485 | * Divider minus 1 gets written to the hardware. | |
486 | * (The driver lists a discrete set of sample rates, but | |
487 | * all of them fit the above description.) | |
488 | */ | |
489 | clockselect.fraction = SR_MHZ(50) / devc->samplerate - 1; | |
490 | } | |
491 | clock_idx = 0; | |
492 | clock_bytes[clock_idx++] = clockselect.async; | |
493 | clock_bytes[clock_idx++] = clockselect.fraction; | |
494 | clock_bytes[clock_idx++] = clockselect.disabled_channels & 0xff; | |
495 | clock_bytes[clock_idx++] = clockselect.disabled_channels >> 8; | |
496 | sigma_write_register(WRITE_CLOCK_SELECT, clock_bytes, clock_idx, devc); | |
497 | ||
498 | /* Setup maximum post trigger time. */ | |
499 | sigma_set_register(WRITE_POST_TRIGGER, | |
500 | (devc->capture_ratio * 255) / 100, devc); | |
501 | ||
502 | /* Start acqusition. */ | |
503 | regval = WMR_TRGRES | WMR_SDRAMWRITEEN; | |
504 | #if ASIX_SIGMA_WITH_TRIGGER | |
505 | regval |= WMR_TRGEN; | |
506 | #endif | |
507 | sigma_set_register(WRITE_MODE, regval, devc); | |
508 | ||
509 | std_session_send_df_header(sdi); | |
510 | ||
511 | /* Add capture source. */ | |
512 | sr_session_source_add(sdi->session, -1, 0, 10, sigma_receive_data, (void *)sdi); | |
513 | ||
514 | devc->state.state = SIGMA_CAPTURE; | |
515 | ||
516 | return SR_OK; | |
517 | } | |
518 | ||
519 | static int dev_acquisition_stop(struct sr_dev_inst *sdi) | |
520 | { | |
521 | struct dev_context *devc; | |
522 | ||
523 | devc = sdi->priv; | |
524 | ||
525 | /* | |
526 | * When acquisition is currently running, keep the receive | |
527 | * routine registered and have it stop the acquisition upon the | |
528 | * next invocation. Else unregister the receive routine here | |
529 | * already. The detour is required to have sample data retrieved | |
530 | * for forced acquisition stops. | |
531 | */ | |
532 | if (devc->state.state == SIGMA_CAPTURE) { | |
533 | devc->state.state = SIGMA_STOPPING; | |
534 | } else { | |
535 | devc->state.state = SIGMA_IDLE; | |
536 | sr_session_source_remove(sdi->session, -1); | |
537 | } | |
538 | ||
539 | return SR_OK; | |
540 | } | |
541 | ||
542 | static struct sr_dev_driver asix_sigma_driver_info = { | |
543 | .name = "asix-sigma", | |
544 | .longname = "ASIX SIGMA/SIGMA2", | |
545 | .api_version = 1, | |
546 | .init = std_init, | |
547 | .cleanup = std_cleanup, | |
548 | .scan = scan, | |
549 | .dev_list = std_dev_list, | |
550 | .dev_clear = dev_clear, | |
551 | .config_get = config_get, | |
552 | .config_set = config_set, | |
553 | .config_list = config_list, | |
554 | .dev_open = dev_open, | |
555 | .dev_close = dev_close, | |
556 | .dev_acquisition_start = dev_acquisition_start, | |
557 | .dev_acquisition_stop = dev_acquisition_stop, | |
558 | .context = NULL, | |
559 | }; | |
560 | SR_REGISTER_DEV_DRIVER(asix_sigma_driver_info); |