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16e76bae MS |
1 | /* |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Marc Schink <sigrok-dev@marcschink.de> | |
5 | * | |
6 | * This program is free software: you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation, either version 3 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
18 | */ | |
19 | ||
20 | #include "protocol.h" | |
21 | ||
f254bc4b | 22 | static const uint32_t devopts[] = { |
e52e712d | 23 | SR_CONF_LOGIC_ANALYZER, |
5827f61b BV |
24 | SR_CONF_LIMIT_SAMPLES | SR_CONF_SET | SR_CONF_LIST, |
25 | SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST, | |
26 | SR_CONF_TRIGGER_MATCH | SR_CONF_LIST, | |
27 | SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, | |
e52e712d MS |
28 | }; |
29 | ||
02d5c0d8 BV |
30 | static const int32_t trigger_matches[] = { |
31 | SR_TRIGGER_RISING, | |
32 | SR_TRIGGER_FALLING, | |
33 | SR_TRIGGER_EDGE, | |
34 | }; | |
35 | ||
79914b3a | 36 | SR_PRIV const uint64_t sl2_samplerates[NUM_SAMPLERATES] = { |
e52e712d MS |
37 | SR_KHZ(1.25), |
38 | SR_KHZ(10), | |
39 | SR_KHZ(50), | |
40 | SR_KHZ(100), | |
41 | SR_KHZ(250), | |
42 | SR_KHZ(500), | |
43 | SR_MHZ(1), | |
44 | SR_MHZ(2.5), | |
45 | SR_MHZ(5), | |
46 | SR_MHZ(10), | |
c824eb63 | 47 | SR_MHZ(20), |
e52e712d MS |
48 | }; |
49 | ||
3f239f08 | 50 | static const char *channel_names[NUM_CHANNELS + 1] = { |
e52e712d | 51 | "0", "1", "2", "3", |
c824eb63 | 52 | NULL, |
e52e712d MS |
53 | }; |
54 | ||
16e76bae MS |
55 | SR_PRIV struct sr_dev_driver ikalogic_scanalogic2_driver_info; |
56 | static struct sr_dev_driver *di = &ikalogic_scanalogic2_driver_info; | |
57 | ||
16e76bae MS |
58 | static int init(struct sr_context *sr_ctx) |
59 | { | |
e52e712d | 60 | return std_init(sr_ctx, di, LOG_PREFIX); |
16e76bae MS |
61 | } |
62 | ||
63 | static GSList *scan(GSList *options) | |
64 | { | |
e52e712d | 65 | GSList *usb_devices, *devices, *l; |
16e76bae | 66 | struct drv_context *drvc; |
e52e712d | 67 | struct sr_dev_inst *sdi; |
ba7dd8bb | 68 | struct sr_channel *ch; |
e52e712d MS |
69 | struct dev_context *devc; |
70 | struct sr_usb_dev_inst *usb; | |
71 | struct device_info dev_info; | |
65340dd5 | 72 | int ret, i; |
16e76bae MS |
73 | |
74 | (void)options; | |
75 | ||
76 | devices = NULL; | |
77 | drvc = di->priv; | |
78 | drvc->instances = NULL; | |
e52e712d MS |
79 | |
80 | usb_devices = sr_usb_find(drvc->sr_ctx->libusb_ctx, USB_VID_PID); | |
81 | ||
82 | if (usb_devices == NULL) | |
83 | return NULL; | |
84 | ||
c824eb63 | 85 | for (l = usb_devices; l; l = l->next) { |
e52e712d MS |
86 | usb = l->data; |
87 | ||
79914b3a UH |
88 | if ((ret = sl2_get_device_info(*usb, &dev_info)) < 0) { |
89 | sr_warn("Failed to get device information: %d.", ret); | |
e52e712d MS |
90 | sr_usb_dev_inst_free(usb); |
91 | continue; | |
92 | } | |
93 | ||
c824eb63 | 94 | if (!(devc = g_try_malloc(sizeof(struct dev_context)))) { |
e52e712d MS |
95 | sr_err("Device instance malloc failed."); |
96 | sr_usb_dev_inst_free(usb); | |
97 | continue; | |
98 | } | |
99 | ||
100 | if (!(devc->xfer_in = libusb_alloc_transfer(0))) { | |
101 | sr_err("Transfer malloc failed."); | |
102 | sr_usb_dev_inst_free(usb); | |
103 | g_free(devc); | |
104 | continue; | |
105 | } | |
106 | ||
107 | if (!(devc->xfer_out = libusb_alloc_transfer(0))) { | |
108 | sr_err("Transfer malloc failed."); | |
109 | sr_usb_dev_inst_free(usb); | |
110 | libusb_free_transfer(devc->xfer_in); | |
111 | g_free(devc); | |
112 | continue; | |
113 | } | |
114 | ||
0af636be UH |
115 | sdi = sr_dev_inst_new(); |
116 | sdi->status = SR_ST_INACTIVE; | |
117 | sdi->vendor = g_strdup(VENDOR_NAME); | |
118 | sdi->model = g_strdup(MODEL_NAME); | |
119 | sdi->version = g_strdup_printf("%u.%u", dev_info.fw_ver_major, dev_info.fw_ver_minor); | |
120 | sdi->serial_num = g_strdup_printf("%d", dev_info.serial); | |
e52e712d MS |
121 | sdi->priv = devc; |
122 | sdi->driver = di; | |
123 | sdi->inst_type = SR_INST_USB; | |
124 | sdi->conn = usb; | |
125 | ||
ba7dd8bb | 126 | for (i = 0; channel_names[i]; i++) { |
3f239f08 | 127 | ch = sr_channel_new(i, SR_CHANNEL_LOGIC, TRUE, |
ba7dd8bb UH |
128 | channel_names[i]); |
129 | sdi->channels = g_slist_append(sdi->channels, ch); | |
130 | devc->channels[i] = ch; | |
e52e712d MS |
131 | } |
132 | ||
133 | devc->state = STATE_IDLE; | |
134 | devc->next_state = STATE_IDLE; | |
135 | ||
136 | /* Set default samplerate. */ | |
79914b3a | 137 | sl2_set_samplerate(sdi, DEFAULT_SAMPLERATE); |
e52e712d MS |
138 | |
139 | /* Set default capture ratio. */ | |
140 | devc->capture_ratio = 0; | |
141 | ||
142 | /* Set default after trigger delay. */ | |
143 | devc->after_trigger_delay = 0; | |
144 | ||
145 | memset(devc->xfer_buf_in, 0, LIBUSB_CONTROL_SETUP_SIZE + | |
146 | PACKET_LENGTH); | |
147 | memset(devc->xfer_buf_out, 0, LIBUSB_CONTROL_SETUP_SIZE + | |
148 | PACKET_LENGTH); | |
149 | ||
150 | libusb_fill_control_setup(devc->xfer_buf_in, | |
fb8d593c | 151 | USB_REQUEST_TYPE_IN, USB_HID_GET_REPORT, |
e52e712d MS |
152 | USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE, |
153 | PACKET_LENGTH); | |
154 | libusb_fill_control_setup(devc->xfer_buf_out, | |
155 | USB_REQUEST_TYPE_OUT, USB_HID_SET_REPORT, | |
156 | USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE, | |
157 | PACKET_LENGTH); | |
158 | ||
159 | devc->xfer_data_in = devc->xfer_buf_in + | |
160 | LIBUSB_CONTROL_SETUP_SIZE; | |
161 | devc->xfer_data_out = devc->xfer_buf_out + | |
162 | LIBUSB_CONTROL_SETUP_SIZE; | |
163 | ||
164 | drvc->instances = g_slist_append(drvc->instances, sdi); | |
165 | devices = g_slist_append(devices, sdi); | |
e52e712d | 166 | } |
16e76bae | 167 | |
e52e712d | 168 | g_slist_free(usb_devices); |
16e76bae MS |
169 | |
170 | return devices; | |
171 | } | |
172 | ||
173 | static GSList *dev_list(void) | |
174 | { | |
c824eb63 | 175 | return ((struct drv_context *)(di->priv))->instances; |
16e76bae MS |
176 | } |
177 | ||
e52e712d MS |
178 | static void clear_dev_context(void *priv) |
179 | { | |
c824eb63 UH |
180 | struct dev_context *devc; |
181 | ||
182 | devc = priv; | |
e52e712d | 183 | |
c824eb63 | 184 | sr_dbg("Device context cleared."); |
e52e712d MS |
185 | |
186 | libusb_free_transfer(devc->xfer_in); | |
187 | libusb_free_transfer(devc->xfer_out); | |
188 | g_free(devc); | |
189 | } | |
190 | ||
16e76bae MS |
191 | static int dev_clear(void) |
192 | { | |
e52e712d | 193 | return std_dev_clear(di, &clear_dev_context); |
16e76bae MS |
194 | } |
195 | ||
196 | static int dev_open(struct sr_dev_inst *sdi) | |
197 | { | |
e52e712d MS |
198 | struct drv_context *drvc; |
199 | struct dev_context *devc; | |
200 | struct sr_usb_dev_inst *usb; | |
201 | uint8_t buffer[PACKET_LENGTH]; | |
202 | int ret; | |
203 | ||
204 | if (!(drvc = di->priv)) { | |
205 | sr_err("Driver was not initialized."); | |
206 | return SR_ERR; | |
207 | } | |
208 | ||
209 | usb = sdi->conn; | |
210 | devc = sdi->priv; | |
16e76bae | 211 | |
e52e712d MS |
212 | if (sr_usb_open(drvc->sr_ctx->libusb_ctx, usb) != SR_OK) |
213 | return SR_ERR; | |
214 | ||
215 | /* | |
216 | * Determine if a kernel driver is active on this interface and, if so, | |
217 | * detach it. | |
218 | */ | |
219 | if (libusb_kernel_driver_active(usb->devhdl, USB_INTERFACE) == 1) { | |
220 | ret = libusb_detach_kernel_driver(usb->devhdl, USB_INTERFACE); | |
e52e712d | 221 | if (ret < 0) { |
9526f2d4 | 222 | sr_err("Failed to detach kernel driver: %s.", |
e52e712d MS |
223 | libusb_error_name(ret)); |
224 | return SR_ERR; | |
225 | } | |
226 | } | |
227 | ||
79914b3a | 228 | if ((ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE)) < 0) { |
e52e712d MS |
229 | sr_err("Failed to claim interface: %s.", |
230 | libusb_error_name(ret)); | |
231 | return SR_ERR; | |
232 | } | |
233 | ||
234 | libusb_fill_control_transfer(devc->xfer_in, usb->devhdl, | |
79914b3a | 235 | devc->xfer_buf_in, sl2_receive_transfer_in, |
e52e712d MS |
236 | sdi, USB_TIMEOUT); |
237 | ||
238 | libusb_fill_control_transfer(devc->xfer_out, usb->devhdl, | |
79914b3a | 239 | devc->xfer_buf_out, sl2_receive_transfer_out, |
e52e712d MS |
240 | sdi, USB_TIMEOUT); |
241 | ||
242 | memset(buffer, 0, sizeof(buffer)); | |
243 | ||
244 | buffer[0] = CMD_RESET; | |
79914b3a | 245 | if ((ret = sl2_transfer_out(usb->devhdl, buffer)) != PACKET_LENGTH) { |
e52e712d MS |
246 | sr_err("Device reset failed: %s.", libusb_error_name(ret)); |
247 | return SR_ERR; | |
248 | } | |
249 | ||
250 | /* | |
251 | * Set the device to idle state. If the device is not in idle state it | |
c824eb63 UH |
252 | * possibly will reset itself after a few seconds without being used |
253 | * and thereby close the connection. | |
e52e712d MS |
254 | */ |
255 | buffer[0] = CMD_IDLE; | |
79914b3a | 256 | if ((ret = sl2_transfer_out(usb->devhdl, buffer)) != PACKET_LENGTH) { |
e52e712d MS |
257 | sr_err("Failed to set device in idle state: %s.", |
258 | libusb_error_name(ret)); | |
259 | return SR_ERR; | |
260 | } | |
16e76bae MS |
261 | |
262 | sdi->status = SR_ST_ACTIVE; | |
263 | ||
264 | return SR_OK; | |
265 | } | |
266 | ||
267 | static int dev_close(struct sr_dev_inst *sdi) | |
268 | { | |
e52e712d MS |
269 | struct sr_usb_dev_inst *usb; |
270 | ||
271 | if (!di->priv) { | |
272 | sr_err("Driver was not initialized."); | |
273 | return SR_ERR; | |
274 | } | |
275 | ||
276 | usb = sdi->conn; | |
277 | ||
278 | if (!usb->devhdl) | |
279 | return SR_OK; | |
16e76bae | 280 | |
e52e712d MS |
281 | libusb_release_interface(usb->devhdl, USB_INTERFACE); |
282 | libusb_close(usb->devhdl); | |
16e76bae | 283 | |
e52e712d | 284 | usb->devhdl = NULL; |
16e76bae MS |
285 | sdi->status = SR_ST_INACTIVE; |
286 | ||
287 | return SR_OK; | |
288 | } | |
289 | ||
290 | static int cleanup(void) | |
291 | { | |
c824eb63 | 292 | return dev_clear(); |
16e76bae MS |
293 | } |
294 | ||
584560f1 | 295 | static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 296 | const struct sr_channel_group *cg) |
16e76bae | 297 | { |
e52e712d | 298 | struct dev_context *devc; |
16e76bae MS |
299 | int ret; |
300 | ||
53b4680f | 301 | (void)cg; |
d3c74a6f | 302 | |
16e76bae | 303 | ret = SR_OK; |
e52e712d MS |
304 | devc = sdi->priv; |
305 | ||
16e76bae | 306 | switch (key) { |
e52e712d MS |
307 | case SR_CONF_SAMPLERATE: |
308 | *data = g_variant_new_uint64(devc->samplerate); | |
309 | break; | |
310 | case SR_CONF_CAPTURE_RATIO: | |
311 | *data = g_variant_new_uint64(devc->capture_ratio); | |
312 | break; | |
16e76bae MS |
313 | default: |
314 | return SR_ERR_NA; | |
315 | } | |
316 | ||
317 | return ret; | |
318 | } | |
319 | ||
584560f1 | 320 | static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi, |
53b4680f | 321 | const struct sr_channel_group *cg) |
16e76bae | 322 | { |
e52e712d | 323 | uint64_t samplerate, limit_samples, capture_ratio; |
16e76bae MS |
324 | int ret; |
325 | ||
53b4680f | 326 | (void)cg; |
d3c74a6f | 327 | |
16e76bae MS |
328 | if (sdi->status != SR_ST_ACTIVE) |
329 | return SR_ERR_DEV_CLOSED; | |
330 | ||
331 | ret = SR_OK; | |
e52e712d | 332 | |
16e76bae | 333 | switch (key) { |
e52e712d MS |
334 | case SR_CONF_LIMIT_SAMPLES: |
335 | limit_samples = g_variant_get_uint64(data); | |
79914b3a | 336 | ret = sl2_set_limit_samples(sdi, limit_samples); |
e52e712d MS |
337 | break; |
338 | case SR_CONF_SAMPLERATE: | |
339 | samplerate = g_variant_get_uint64(data); | |
79914b3a | 340 | ret = sl2_set_samplerate(sdi, samplerate); |
e52e712d MS |
341 | break; |
342 | case SR_CONF_CAPTURE_RATIO: | |
343 | capture_ratio = g_variant_get_uint64(data); | |
79914b3a | 344 | ret = sl2_set_capture_ratio(sdi, capture_ratio); |
e52e712d | 345 | break; |
16e76bae | 346 | default: |
e52e712d | 347 | return SR_ERR_NA; |
16e76bae MS |
348 | } |
349 | ||
350 | return ret; | |
351 | } | |
352 | ||
584560f1 | 353 | static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi, |
53b4680f | 354 | const struct sr_channel_group *cg) |
16e76bae | 355 | { |
f0de2dd0 | 356 | GVariant *gvar, *grange[2]; |
e52e712d | 357 | GVariantBuilder gvb; |
16e76bae MS |
358 | int ret; |
359 | ||
360 | (void)sdi; | |
53b4680f | 361 | (void)cg; |
16e76bae MS |
362 | |
363 | ret = SR_OK; | |
e52e712d | 364 | |
16e76bae | 365 | switch (key) { |
e52e712d | 366 | case SR_CONF_DEVICE_OPTIONS: |
584560f1 | 367 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, |
f254bc4b | 368 | devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); |
e52e712d MS |
369 | break; |
370 | case SR_CONF_SAMPLERATE: | |
371 | g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); | |
372 | gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), | |
79914b3a | 373 | sl2_samplerates, ARRAY_SIZE(sl2_samplerates), |
e52e712d MS |
374 | sizeof(uint64_t)); |
375 | g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); | |
376 | *data = g_variant_builder_end(&gvb); | |
377 | break; | |
02d5c0d8 BV |
378 | case SR_CONF_TRIGGER_MATCH: |
379 | *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, | |
380 | trigger_matches, ARRAY_SIZE(trigger_matches), | |
381 | sizeof(int32_t)); | |
e52e712d | 382 | break; |
f0de2dd0 BV |
383 | case SR_CONF_LIMIT_SAMPLES: |
384 | grange[0] = g_variant_new_uint64(0); | |
385 | grange[1] = g_variant_new_uint64(MAX_SAMPLES); | |
386 | *data = g_variant_new_tuple(grange, 2); | |
387 | break; | |
16e76bae MS |
388 | default: |
389 | return SR_ERR_NA; | |
390 | } | |
391 | ||
392 | return ret; | |
393 | } | |
394 | ||
e52e712d | 395 | static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) |
16e76bae | 396 | { |
e52e712d MS |
397 | struct drv_context *drvc; |
398 | struct dev_context *devc; | |
399 | uint16_t trigger_bytes, tmp; | |
400 | unsigned int i, j; | |
401 | int ret; | |
16e76bae MS |
402 | |
403 | if (sdi->status != SR_ST_ACTIVE) | |
404 | return SR_ERR_DEV_CLOSED; | |
405 | ||
e52e712d MS |
406 | devc = sdi->priv; |
407 | drvc = di->priv; | |
408 | ||
409 | devc->cb_data = cb_data; | |
410 | devc->wait_data_ready_locked = TRUE; | |
411 | devc->stopping_in_progress = FALSE; | |
412 | devc->transfer_error = FALSE; | |
413 | devc->samples_processed = 0; | |
414 | devc->channel = 0; | |
415 | devc->sample_packet = 0; | |
416 | ||
417 | /* | |
418 | * The trigger must be configured first because the calculation of the | |
419 | * pre and post trigger samples depends on a configured trigger. | |
420 | */ | |
02d5c0d8 | 421 | sl2_convert_trigger(sdi); |
79914b3a | 422 | sl2_calculate_trigger_samples(sdi); |
e52e712d MS |
423 | |
424 | trigger_bytes = devc->pre_trigger_bytes + devc->post_trigger_bytes; | |
425 | ||
426 | /* Calculate the number of expected sample packets. */ | |
427 | devc->num_sample_packets = trigger_bytes / PACKET_NUM_SAMPLE_BYTES; | |
428 | ||
429 | /* Round up the number of expected sample packets. */ | |
430 | if (trigger_bytes % PACKET_NUM_SAMPLE_BYTES != 0) | |
431 | devc->num_sample_packets++; | |
432 | ||
ba7dd8bb | 433 | devc->num_enabled_channels = 0; |
e52e712d MS |
434 | |
435 | /* | |
ba7dd8bb | 436 | * Count the number of enabled channels and number them for a sequential |
e52e712d MS |
437 | * access. |
438 | */ | |
3f239f08 | 439 | for (i = 0, j = 0; i < NUM_CHANNELS; i++) { |
ba7dd8bb UH |
440 | if (devc->channels[i]->enabled) { |
441 | devc->num_enabled_channels++; | |
442 | devc->channel_map[j] = i; | |
e52e712d MS |
443 | j++; |
444 | } | |
445 | } | |
446 | ||
ba7dd8bb | 447 | sr_dbg("Number of enabled channels: %i.", devc->num_enabled_channels); |
e52e712d MS |
448 | |
449 | /* Set up the transfer buffer for the acquisition. */ | |
450 | devc->xfer_data_out[0] = CMD_SAMPLE; | |
451 | devc->xfer_data_out[1] = 0x00; | |
452 | ||
453 | tmp = GUINT16_TO_LE(devc->pre_trigger_bytes); | |
454 | memcpy(devc->xfer_data_out + 2, &tmp, sizeof(tmp)); | |
455 | ||
456 | tmp = GUINT16_TO_LE(devc->post_trigger_bytes); | |
457 | memcpy(devc->xfer_data_out + 4, &tmp, sizeof(tmp)); | |
458 | ||
459 | devc->xfer_data_out[6] = devc->samplerate_id; | |
460 | devc->xfer_data_out[7] = devc->trigger_type; | |
461 | devc->xfer_data_out[8] = devc->trigger_channel; | |
462 | devc->xfer_data_out[9] = 0x00; | |
463 | ||
464 | tmp = GUINT16_TO_LE(devc->after_trigger_delay); | |
465 | memcpy(devc->xfer_data_out + 10, &tmp, sizeof(tmp)); | |
466 | ||
e52e712d | 467 | if ((ret = libusb_submit_transfer(devc->xfer_out)) != 0) { |
c824eb63 | 468 | sr_err("Submit transfer failed: %s.", libusb_error_name(ret)); |
e52e712d MS |
469 | return SR_ERR; |
470 | } | |
471 | ||
102f1239 BV |
472 | usb_source_add(sdi->session, drvc->sr_ctx, 100, |
473 | ikalogic_scanalogic2_receive_data, (void *)sdi); | |
e52e712d MS |
474 | |
475 | sr_dbg("Acquisition started successfully."); | |
476 | ||
477 | /* Send header packet to the session bus. */ | |
478 | std_session_send_df_header(cb_data, LOG_PREFIX); | |
479 | ||
480 | devc->next_state = STATE_SAMPLE; | |
16e76bae MS |
481 | |
482 | return SR_OK; | |
483 | } | |
484 | ||
485 | static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) | |
486 | { | |
487 | (void)cb_data; | |
488 | ||
489 | if (sdi->status != SR_ST_ACTIVE) | |
490 | return SR_ERR_DEV_CLOSED; | |
491 | ||
e52e712d MS |
492 | sr_dbg("Stopping acquisition."); |
493 | ||
494 | sdi->status = SR_ST_STOPPING; | |
16e76bae MS |
495 | |
496 | return SR_OK; | |
497 | } | |
498 | ||
499 | SR_PRIV struct sr_dev_driver ikalogic_scanalogic2_driver_info = { | |
500 | .name = "ikalogic-scanalogic2", | |
e52e712d | 501 | .longname = "IKALOGIC Scanalogic-2", |
16e76bae MS |
502 | .api_version = 1, |
503 | .init = init, | |
504 | .cleanup = cleanup, | |
505 | .scan = scan, | |
506 | .dev_list = dev_list, | |
507 | .dev_clear = dev_clear, | |
508 | .config_get = config_get, | |
509 | .config_set = config_set, | |
510 | .config_list = config_list, | |
511 | .dev_open = dev_open, | |
512 | .dev_close = dev_close, | |
513 | .dev_acquisition_start = dev_acquisition_start, | |
514 | .dev_acquisition_stop = dev_acquisition_stop, | |
515 | .priv = NULL, | |
516 | }; |