2 * This file is provided under a dual BSD/GPLv2 license. When using or
3 * redistributing this file, you may do so under either license.
7 * Copyright(c) 2014 - 2015 Google Inc. All rights reserved.
8 * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved.
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License version 2 for more details.
21 * Copyright(c) 2014 - 2015 Google Inc. All rights reserved.
22 * Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved.
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25 * modification, are permitted provided that the following conditions
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52 #ifndef __GREYBUS_PROTOCOLS_H
53 #define __GREYBUS_PROTOCOLS_H
55 /* Fixed IDs for control/svc protocols */
57 /* SVC switch-port device ids */
58 #define GB_SVC_DEVICE_ID_SVC 0
59 #define GB_SVC_DEVICE_ID_AP 1
60 #define GB_SVC_DEVICE_ID_MIN 2
61 #define GB_SVC_DEVICE_ID_MAX 31
63 #define GB_SVC_CPORT_ID 0
64 #define GB_CONTROL_BUNDLE_ID 0
65 #define GB_CONTROL_CPORT_ID 0
69 * All operation messages (both requests and responses) begin with
70 * a header that encodes the size of the message (header included).
71 * This header also contains a unique identifier, that associates a
72 * response message with its operation. The header contains an
73 * operation type field, whose interpretation is dependent on what
74 * type of protocol is used over the connection. The high bit
75 * (0x80) of the operation type field is used to indicate whether
76 * the message is a request (clear) or a response (set).
78 * Response messages include an additional result byte, which
79 * communicates the result of the corresponding request. A zero
80 * result value means the operation completed successfully. Any
81 * other value indicates an error; in this case, the payload of the
82 * response message (if any) is ignored. The result byte must be
83 * zero in the header for a request message.
85 * The wire format for all numeric fields in the header is little
86 * endian. Any operation-specific data begins immediately after the
89 struct gb_operation_msg_hdr {
90 __le16 size; /* Size in bytes of header + payload */
91 __le16 operation_id; /* Operation unique id */
92 __u8 type; /* E.g GB_I2C_TYPE_* or GB_GPIO_TYPE_* */
93 __u8 result; /* Result of request (in responses only) */
94 __u8 pad[2]; /* must be zero (ignore when read) */
98 /* Generic request types */
99 #define GB_REQUEST_TYPE_PING 0x00
100 #define GB_REQUEST_TYPE_INVALID 0x7f
102 struct gb_protocol_version_request {
107 struct gb_protocol_version_response {
112 /* Control Protocol */
114 /* Greybus control request types */
115 #define GB_CONTROL_TYPE_VERSION 0x01
116 #define GB_CONTROL_TYPE_PROBE_AP 0x02
117 #define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03
118 #define GB_CONTROL_TYPE_GET_MANIFEST 0x04
119 #define GB_CONTROL_TYPE_CONNECTED 0x05
120 #define GB_CONTROL_TYPE_DISCONNECTED 0x06
121 #define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07
122 #define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08
123 #define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09
125 #define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b
126 #define GB_CONTROL_TYPE_DISCONNECTING 0x0c
127 #define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d
128 #define GB_CONTROL_TYPE_MODE_SWITCH 0x0e
129 #define GB_CONTROL_TYPE_BUNDLE_SUSPEND 0x0f
130 #define GB_CONTROL_TYPE_BUNDLE_RESUME 0x10
131 #define GB_CONTROL_TYPE_BUNDLE_DEACTIVATE 0x11
132 #define GB_CONTROL_TYPE_BUNDLE_ACTIVATE 0x12
134 struct gb_control_version_request {
139 struct gb_control_version_response {
144 struct gb_control_bundle_version_request {
148 struct gb_control_bundle_version_response {
153 /* Control protocol manifest get size request has no payload*/
154 struct gb_control_get_manifest_size_response {
158 /* Control protocol manifest get request has no payload */
159 struct gb_control_get_manifest_response {
163 /* Control protocol [dis]connected request */
164 struct gb_control_connected_request {
168 struct gb_control_disconnecting_request {
171 /* disconnecting response has no payload */
173 struct gb_control_disconnected_request {
176 /* Control protocol [dis]connected response has no payload */
178 #define GB_TIMESYNC_MAX_STROBES 0x04
180 struct gb_control_timesync_enable_request {
186 /* timesync enable response has no payload */
188 struct gb_control_timesync_authoritative_request {
189 __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
191 /* timesync authoritative response has no payload */
193 /* timesync get_last_event_request has no payload */
194 struct gb_control_timesync_get_last_event_response {
199 * All Bundle power management operations use the same request and response
200 * layout and status codes.
203 #define GB_CONTROL_BUNDLE_PM_OK 0x00
204 #define GB_CONTROL_BUNDLE_PM_INVAL 0x01
205 #define GB_CONTROL_BUNDLE_PM_BUSY 0x02
206 #define GB_CONTROL_BUNDLE_PM_FAIL 0x03
207 #define GB_CONTROL_BUNDLE_PM_NA 0x04
209 struct gb_control_bundle_pm_request {
213 struct gb_control_bundle_pm_response {
217 /* APBridge protocol */
219 /* request APB1 log */
220 #define GB_APB_REQUEST_LOG 0x02
222 /* request to map a cport to bulk in and bulk out endpoints */
223 #define GB_APB_REQUEST_EP_MAPPING 0x03
225 /* request to get the number of cports available */
226 #define GB_APB_REQUEST_CPORT_COUNT 0x04
228 /* request to reset a cport state */
229 #define GB_APB_REQUEST_RESET_CPORT 0x05
231 /* request to time the latency of messages on a given cport */
232 #define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
233 #define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
235 /* request to control the CSI transmitter */
236 #define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
238 /* request to control the CSI transmitter */
239 #define GB_APB_REQUEST_AUDIO_CONTROL 0x09
241 /* vendor requests to enable/disable CPort features */
242 #define GB_APB_REQUEST_CPORT_FEAT_EN 0x0b
243 #define GB_APB_REQUEST_CPORT_FEAT_DIS 0x0c
245 /* TimeSync commands */
246 #define REQUEST_TIMESYNC_ENABLE 0x0d
247 #define REQUEST_TIMESYNC_DISABLE 0x0e
248 #define REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
249 #define REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
251 /* requests to set Greybus CPort flags */
252 #define GB_APB_REQUEST_CPORT_FLAGS 0x11
254 struct gb_apb_request_cport_flags {
256 #define GB_APB_CPORT_FLAG_CONTROL 0x01
257 #define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02
261 /* Firmware Download Protocol */
264 #define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01
265 #define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02
266 #define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03
268 #define GB_FIRMWARE_TAG_MAX_LEN 10
270 /* firmware download find firmware request/response */
271 struct gb_fw_download_find_firmware_request {
272 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
275 struct gb_fw_download_find_firmware_response {
280 /* firmware download fetch firmware request/response */
281 struct gb_fw_download_fetch_firmware_request {
287 struct gb_fw_download_fetch_firmware_response {
291 /* firmware download release firmware request */
292 struct gb_fw_download_release_firmware_request {
295 /* firmware download release firmware response has no payload */
298 /* Firmware Management Protocol */
301 #define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01
302 #define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02
303 #define GB_FW_MGMT_TYPE_LOADED_FW 0x03
304 #define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04
305 #define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05
306 #define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06
308 #define GB_FW_LOAD_METHOD_UNIPRO 0x01
309 #define GB_FW_LOAD_METHOD_INTERNAL 0x02
311 #define GB_FW_LOAD_STATUS_FAILED 0x00
312 #define GB_FW_LOAD_STATUS_UNVALIDATED 0x01
313 #define GB_FW_LOAD_STATUS_VALIDATED 0x02
314 #define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03
316 #define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01
317 #define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02
318 #define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03
319 #define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04
320 #define GB_FW_BACKEND_FW_STATUS_INT 0x05
322 /* firmware management interface firmware version request has no payload */
323 struct gb_fw_mgmt_interface_fw_version_response {
324 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
329 /* firmware management load and validate firmware request/response */
330 struct gb_fw_mgmt_load_and_validate_fw_request {
333 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
335 /* firmware management load and validate firmware response has no payload*/
337 /* firmware management loaded firmware request */
338 struct gb_fw_mgmt_loaded_fw_request {
344 /* firmware management loaded firmware response has no payload */
346 /* firmware management backend firmware version request/response */
347 struct gb_fw_mgmt_backend_fw_version_request {
348 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
351 struct gb_fw_mgmt_backend_fw_version_response {
356 /* firmware management backend firmware update request */
357 struct gb_fw_mgmt_backend_fw_update_request {
359 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
361 /* firmware management backend firmware update response has no payload */
363 /* firmware management backend firmware updated request */
364 struct gb_fw_mgmt_backend_fw_updated_request {
368 /* firmware management backend firmware updated response has no payload */
371 /* Component Authentication Protocol (CAP) */
374 #define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01
375 #define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02
376 #define GB_CAP_TYPE_AUTHENTICATE 0x03
378 /* CAP get endpoint uid request has no payload */
379 struct gb_cap_get_endpoint_uid_response {
383 /* CAP get endpoint ims certificate request/response */
384 struct gb_cap_get_ims_certificate_request {
385 __le32 certificate_class;
386 __le32 certificate_id;
389 struct gb_cap_get_ims_certificate_response {
394 /* CAP authenticate request/response */
395 struct gb_cap_authenticate_request {
401 struct gb_cap_authenticate_response {
408 /* Bootrom Protocol */
410 /* Version of the Greybus bootrom protocol we support */
411 #define GB_BOOTROM_VERSION_MAJOR 0x00
412 #define GB_BOOTROM_VERSION_MINOR 0x01
414 /* Greybus bootrom request types */
415 #define GB_BOOTROM_TYPE_VERSION 0x01
416 #define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02
417 #define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03
418 #define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04
419 #define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
420 #define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
422 /* Greybus bootrom boot stages */
423 #define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
424 #define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */
425 #define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
427 /* Greybus bootrom ready to boot status */
428 #define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
429 #define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
430 #define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
432 /* Max bootrom data fetch size in bytes */
433 #define GB_BOOTROM_FETCH_MAX 2000
435 struct gb_bootrom_version_request {
440 struct gb_bootrom_version_response {
445 /* Bootrom protocol firmware size request/response */
446 struct gb_bootrom_firmware_size_request {
450 struct gb_bootrom_firmware_size_response {
454 /* Bootrom protocol get firmware request/response */
455 struct gb_bootrom_get_firmware_request {
460 struct gb_bootrom_get_firmware_response {
464 /* Bootrom protocol Ready to boot request */
465 struct gb_bootrom_ready_to_boot_request {
468 /* Bootrom protocol Ready to boot response has no payload */
470 /* Bootrom protocol get VID/PID request has no payload */
471 struct gb_bootrom_get_vid_pid_response {
479 /* Greybus power supply request types */
480 #define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02
481 #define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03
482 #define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04
483 #define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05
484 #define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06
485 #define GB_POWER_SUPPLY_TYPE_EVENT 0x07
487 /* Should match up with battery technologies in linux/power_supply.h */
488 #define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000
489 #define GB_POWER_SUPPLY_TECH_NiMH 0x0001
490 #define GB_POWER_SUPPLY_TECH_LION 0x0002
491 #define GB_POWER_SUPPLY_TECH_LIPO 0x0003
492 #define GB_POWER_SUPPLY_TECH_LiFe 0x0004
493 #define GB_POWER_SUPPLY_TECH_NiCd 0x0005
494 #define GB_POWER_SUPPLY_TECH_LiMn 0x0006
496 /* Should match up with power supply types in linux/power_supply.h */
497 #define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000
498 #define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001
499 #define GB_POWER_SUPPLY_UPS_TYPE 0x0002
500 #define GB_POWER_SUPPLY_MAINS_TYPE 0x0003
501 #define GB_POWER_SUPPLY_USB_TYPE 0x0004
502 #define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005
503 #define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006
504 #define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007
506 /* Should match up with power supply health in linux/power_supply.h */
507 #define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000
508 #define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001
509 #define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002
510 #define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003
511 #define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004
512 #define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005
513 #define GB_POWER_SUPPLY_HEALTH_COLD 0x0006
514 #define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007
515 #define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008
517 /* Should match up with battery status in linux/power_supply.h */
518 #define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000
519 #define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001
520 #define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002
521 #define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003
522 #define GB_POWER_SUPPLY_STATUS_FULL 0x0004
524 struct gb_power_supply_get_supplies_response {
528 struct gb_power_supply_get_description_request {
532 struct gb_power_supply_get_description_response {
533 __u8 manufacturer[32];
535 __u8 serial_number[32];
537 __u8 properties_count;
540 struct gb_power_supply_props_desc {
542 #define GB_POWER_SUPPLY_PROP_STATUS 0x00
543 #define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01
544 #define GB_POWER_SUPPLY_PROP_HEALTH 0x02
545 #define GB_POWER_SUPPLY_PROP_PRESENT 0x03
546 #define GB_POWER_SUPPLY_PROP_ONLINE 0x04
547 #define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05
548 #define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06
549 #define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07
550 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08
551 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09
552 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A
553 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B
554 #define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C
555 #define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D
556 #define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E
557 #define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F
558 #define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10
559 #define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11
560 #define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12
561 #define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13
562 #define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14
563 #define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15
564 #define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16
565 #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17
566 #define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18
567 #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19
568 #define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A
569 #define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B
570 #define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C
571 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D
572 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E
573 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F
574 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20
575 #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21
576 #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22
577 #define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23
578 #define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24
579 #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25
580 #define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26
581 #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27
582 #define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28
583 #define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29
584 #define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A
585 #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B
586 #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C
587 #define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D
588 #define GB_POWER_SUPPLY_PROP_TEMP 0x2E
589 #define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F
590 #define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30
591 #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31
592 #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32
593 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33
594 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34
595 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35
596 #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36
597 #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37
598 #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38
599 #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39
600 #define GB_POWER_SUPPLY_PROP_TYPE 0x3A
601 #define GB_POWER_SUPPLY_PROP_SCOPE 0x3B
602 #define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C
603 #define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D
607 struct gb_power_supply_get_property_descriptors_request {
611 struct gb_power_supply_get_property_descriptors_response {
612 __u8 properties_count;
613 struct gb_power_supply_props_desc props[];
616 struct gb_power_supply_get_property_request {
621 struct gb_power_supply_get_property_response {
625 struct gb_power_supply_set_property_request {
631 struct gb_power_supply_event_request {
634 #define GB_POWER_SUPPLY_UPDATE 0x01
640 /* Greybus HID operation types */
641 #define GB_HID_TYPE_GET_DESC 0x02
642 #define GB_HID_TYPE_GET_REPORT_DESC 0x03
643 #define GB_HID_TYPE_PWR_ON 0x04
644 #define GB_HID_TYPE_PWR_OFF 0x05
645 #define GB_HID_TYPE_GET_REPORT 0x06
646 #define GB_HID_TYPE_SET_REPORT 0x07
647 #define GB_HID_TYPE_IRQ_EVENT 0x08
650 #define GB_HID_INPUT_REPORT 0
651 #define GB_HID_OUTPUT_REPORT 1
652 #define GB_HID_FEATURE_REPORT 2
654 /* Different request/response structures */
655 /* HID get descriptor response */
656 struct gb_hid_desc_response {
658 __le16 wReportDescLength;
665 /* HID get report request/response */
666 struct gb_hid_get_report_request {
671 /* HID set report request */
672 struct gb_hid_set_report_request {
678 /* HID input report request, via interrupt pipe */
679 struct gb_hid_input_report_request {
686 /* Greybus i2c request types */
687 #define GB_I2C_TYPE_FUNCTIONALITY 0x02
688 #define GB_I2C_TYPE_TRANSFER 0x05
690 /* functionality request has no payload */
691 struct gb_i2c_functionality_response {
692 __le32 functionality;
696 * Outgoing data immediately follows the op count and ops array.
697 * The data for each write (master -> slave) op in the array is sent
698 * in order, with no (e.g. pad) bytes separating them.
700 * Short reads cause the entire transfer request to fail So response
701 * payload consists only of bytes read, and the number of bytes is
702 * exactly what was specified in the corresponding op. Like
703 * outgoing data, the incoming data is in order and contiguous.
705 struct gb_i2c_transfer_op {
711 struct gb_i2c_transfer_request {
713 struct gb_i2c_transfer_op ops[0]; /* op_count of these */
715 struct gb_i2c_transfer_response {
716 __u8 data[0]; /* inbound data */
722 /* Greybus GPIO request types */
723 #define GB_GPIO_TYPE_LINE_COUNT 0x02
724 #define GB_GPIO_TYPE_ACTIVATE 0x03
725 #define GB_GPIO_TYPE_DEACTIVATE 0x04
726 #define GB_GPIO_TYPE_GET_DIRECTION 0x05
727 #define GB_GPIO_TYPE_DIRECTION_IN 0x06
728 #define GB_GPIO_TYPE_DIRECTION_OUT 0x07
729 #define GB_GPIO_TYPE_GET_VALUE 0x08
730 #define GB_GPIO_TYPE_SET_VALUE 0x09
731 #define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a
732 #define GB_GPIO_TYPE_IRQ_TYPE 0x0b
733 #define GB_GPIO_TYPE_IRQ_MASK 0x0c
734 #define GB_GPIO_TYPE_IRQ_UNMASK 0x0d
735 #define GB_GPIO_TYPE_IRQ_EVENT 0x0e
737 #define GB_GPIO_IRQ_TYPE_NONE 0x00
738 #define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01
739 #define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02
740 #define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03
741 #define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04
742 #define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08
744 /* line count request has no payload */
745 struct gb_gpio_line_count_response {
749 struct gb_gpio_activate_request {
752 /* activate response has no payload */
754 struct gb_gpio_deactivate_request {
757 /* deactivate response has no payload */
759 struct gb_gpio_get_direction_request {
762 struct gb_gpio_get_direction_response {
766 struct gb_gpio_direction_in_request {
769 /* direction in response has no payload */
771 struct gb_gpio_direction_out_request {
775 /* direction out response has no payload */
777 struct gb_gpio_get_value_request {
780 struct gb_gpio_get_value_response {
784 struct gb_gpio_set_value_request {
788 /* set value response has no payload */
790 struct gb_gpio_set_debounce_request {
794 /* debounce response has no payload */
796 struct gb_gpio_irq_type_request {
800 /* irq type response has no payload */
802 struct gb_gpio_irq_mask_request {
805 /* irq mask response has no payload */
807 struct gb_gpio_irq_unmask_request {
810 /* irq unmask response has no payload */
812 /* irq event requests originate on another module and are handled on the AP */
813 struct gb_gpio_irq_event_request {
816 /* irq event has no response */
821 /* Greybus PWM operation types */
822 #define GB_PWM_TYPE_PWM_COUNT 0x02
823 #define GB_PWM_TYPE_ACTIVATE 0x03
824 #define GB_PWM_TYPE_DEACTIVATE 0x04
825 #define GB_PWM_TYPE_CONFIG 0x05
826 #define GB_PWM_TYPE_POLARITY 0x06
827 #define GB_PWM_TYPE_ENABLE 0x07
828 #define GB_PWM_TYPE_DISABLE 0x08
830 /* pwm count request has no payload */
831 struct gb_pwm_count_response {
835 struct gb_pwm_activate_request {
839 struct gb_pwm_deactivate_request {
843 struct gb_pwm_config_request {
849 struct gb_pwm_polarity_request {
854 struct gb_pwm_enable_request {
858 struct gb_pwm_disable_request {
864 /* Should match up with modes in linux/spi/spi.h */
865 #define GB_SPI_MODE_CPHA 0x01 /* clock phase */
866 #define GB_SPI_MODE_CPOL 0x02 /* clock polarity */
867 #define GB_SPI_MODE_MODE_0 (0|0) /* (original MicroWire) */
868 #define GB_SPI_MODE_MODE_1 (0|GB_SPI_MODE_CPHA)
869 #define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL|0)
870 #define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL|GB_SPI_MODE_CPHA)
871 #define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */
872 #define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */
873 #define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */
874 #define GB_SPI_MODE_LOOP 0x20 /* loopback mode */
875 #define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */
876 #define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */
878 /* Should match up with flags in linux/spi/spi.h */
879 #define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */
880 #define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */
881 #define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */
883 /* Greybus spi operation types */
884 #define GB_SPI_TYPE_MASTER_CONFIG 0x02
885 #define GB_SPI_TYPE_DEVICE_CONFIG 0x03
886 #define GB_SPI_TYPE_TRANSFER 0x04
888 /* mode request has no payload */
889 struct gb_spi_master_config_response {
890 __le32 bits_per_word_mask;
898 struct gb_spi_device_config_request {
902 struct gb_spi_device_config_response {
907 #define GB_SPI_SPI_DEV 0x00
908 #define GB_SPI_SPI_NOR 0x01
909 #define GB_SPI_SPI_MODALIAS 0x02
914 * struct gb_spi_transfer - a read/write buffer pair
915 * @speed_hz: Select a speed other than the device default for this transfer. If
916 * 0 the default (from @spi_device) is used.
917 * @len: size of rx and tx buffers (in bytes)
918 * @delay_usecs: microseconds to delay after this transfer before (optionally)
919 * changing the chipselect status, then starting the next transfer or
920 * completing this spi_message.
921 * @cs_change: affects chipselect after this transfer completes
922 * @bits_per_word: select a bits_per_word other than the device default for this
923 * transfer. If 0 the default (from @spi_device) is used.
925 struct gb_spi_transfer {
932 #define GB_SPI_XFER_READ 0x01
933 #define GB_SPI_XFER_WRITE 0x02
934 #define GB_SPI_XFER_INPROGRESS 0x04
937 struct gb_spi_transfer_request {
938 __u8 chip_select; /* of the spi device */
939 __u8 mode; /* of the spi device */
941 struct gb_spi_transfer transfers[0]; /* count of these */
944 struct gb_spi_transfer_response {
945 __u8 data[0]; /* inbound data */
948 /* Version of the Greybus SVC protocol we support */
949 #define GB_SVC_VERSION_MAJOR 0x00
950 #define GB_SVC_VERSION_MINOR 0x01
952 /* Greybus SVC request types */
953 #define GB_SVC_TYPE_PROTOCOL_VERSION 0x01
954 #define GB_SVC_TYPE_SVC_HELLO 0x02
955 #define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
956 #define GB_SVC_TYPE_INTF_RESET 0x06
957 #define GB_SVC_TYPE_CONN_CREATE 0x07
958 #define GB_SVC_TYPE_CONN_DESTROY 0x08
959 #define GB_SVC_TYPE_DME_PEER_GET 0x09
960 #define GB_SVC_TYPE_DME_PEER_SET 0x0a
961 #define GB_SVC_TYPE_ROUTE_CREATE 0x0b
962 #define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
963 #define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d
964 #define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e
965 #define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f
966 #define GB_SVC_TYPE_INTF_SET_PWRM 0x10
967 #define GB_SVC_TYPE_INTF_EJECT 0x11
968 #define GB_SVC_TYPE_KEY_EVENT 0x12
969 #define GB_SVC_TYPE_PING 0x13
970 #define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14
971 #define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
972 #define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
973 #define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
974 #define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18
975 #define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19
976 #define GB_SVC_TYPE_TIMESYNC_PING 0x1a
977 #define GB_SVC_TYPE_CONN_QUIESCING 0x1e
978 #define GB_SVC_TYPE_MODULE_INSERTED 0x1f
979 #define GB_SVC_TYPE_MODULE_REMOVED 0x20
980 #define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21
981 #define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22
982 #define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23
983 #define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24
984 #define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25
985 #define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26
986 #define GB_SVC_TYPE_INTF_ACTIVATE 0x27
987 #define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29
989 /* Greybus SVC protocol status values */
990 #define GB_SVC_OP_SUCCESS 0x00
991 #define GB_SVC_OP_UNKNOWN_ERROR 0x01
992 #define GB_SVC_INTF_NOT_DETECTED 0x02
993 #define GB_SVC_INTF_NO_UPRO_LINK 0x03
994 #define GB_SVC_INTF_UPRO_NOT_DOWN 0x04
995 #define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05
996 #define GB_SVC_INTF_NO_V_SYS 0x06
997 #define GB_SVC_INTF_V_CHG 0x07
998 #define GB_SVC_INTF_WAKE_BUSY 0x08
999 #define GB_SVC_INTF_NO_REFCLK 0x09
1000 #define GB_SVC_INTF_RELEASING 0x0a
1001 #define GB_SVC_INTF_NO_ORDER 0x0b
1002 #define GB_SVC_INTF_MBOX_SET 0x0c
1003 #define GB_SVC_INTF_BAD_MBOX 0x0d
1004 #define GB_SVC_INTF_OP_TIMEOUT 0x0e
1005 #define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f
1007 struct gb_svc_version_request {
1012 struct gb_svc_version_response {
1017 /* SVC protocol hello request */
1018 struct gb_svc_hello_request {
1022 /* hello response has no payload */
1024 struct gb_svc_intf_device_id_request {
1028 /* device id response has no payload */
1030 struct gb_svc_intf_reset_request {
1033 /* interface reset response has no payload */
1035 struct gb_svc_intf_eject_request {
1038 /* interface eject response has no payload */
1040 struct gb_svc_conn_create_request {
1048 /* connection create response has no payload */
1050 struct gb_svc_conn_destroy_request {
1056 /* connection destroy response has no payload */
1058 struct gb_svc_dme_peer_get_request {
1064 struct gb_svc_dme_peer_get_response {
1069 struct gb_svc_dme_peer_set_request {
1076 struct gb_svc_dme_peer_set_response {
1080 /* Greybus init-status values, currently retrieved using DME peer gets. */
1081 #define GB_INIT_SPI_BOOT_STARTED 0x02
1082 #define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03
1083 #define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04
1084 #define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06
1085 #define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09
1087 struct gb_svc_route_create_request {
1093 /* route create response has no payload */
1095 struct gb_svc_route_destroy_request {
1099 /* route destroy response has no payload */
1101 /* used for svc_intf_vsys_{enable,disable} */
1102 struct gb_svc_intf_vsys_request {
1106 struct gb_svc_intf_vsys_response {
1108 #define GB_SVC_INTF_VSYS_OK 0x00
1109 /* 0x01 is reserved */
1110 #define GB_SVC_INTF_VSYS_FAIL 0x02
1113 /* used for svc_intf_refclk_{enable,disable} */
1114 struct gb_svc_intf_refclk_request {
1118 struct gb_svc_intf_refclk_response {
1120 #define GB_SVC_INTF_REFCLK_OK 0x00
1121 /* 0x01 is reserved */
1122 #define GB_SVC_INTF_REFCLK_FAIL 0x02
1125 /* used for svc_intf_unipro_{enable,disable} */
1126 struct gb_svc_intf_unipro_request {
1130 struct gb_svc_intf_unipro_response {
1132 #define GB_SVC_INTF_UNIPRO_OK 0x00
1133 /* 0x01 is reserved */
1134 #define GB_SVC_INTF_UNIPRO_FAIL 0x02
1135 #define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03
1138 struct gb_svc_timesync_enable_request {
1141 __le32 strobe_delay;
1144 /* timesync enable response has no payload */
1146 /* timesync authoritative request has no payload */
1147 struct gb_svc_timesync_authoritative_response {
1148 __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
1151 struct gb_svc_timesync_wake_pins_acquire_request {
1155 /* timesync wake pins acquire response has no payload */
1157 /* timesync wake pins release request has no payload */
1158 /* timesync wake pins release response has no payload */
1160 /* timesync svc ping request has no payload */
1161 struct gb_svc_timesync_ping_response {
1165 #define GB_SVC_UNIPRO_FAST_MODE 0x01
1166 #define GB_SVC_UNIPRO_SLOW_MODE 0x02
1167 #define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
1168 #define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05
1169 #define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07
1170 #define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
1171 #define GB_SVC_UNIPRO_OFF_MODE 0x12
1173 #define GB_SVC_SMALL_AMPLITUDE 0x01
1174 #define GB_SVC_LARGE_AMPLITUDE 0x02
1176 #define GB_SVC_NO_DE_EMPHASIS 0x00
1177 #define GB_SVC_SMALL_DE_EMPHASIS 0x01
1178 #define GB_SVC_LARGE_DE_EMPHASIS 0x02
1180 #define GB_SVC_PWRM_RXTERMINATION 0x01
1181 #define GB_SVC_PWRM_TXTERMINATION 0x02
1182 #define GB_SVC_PWRM_LINE_RESET 0x04
1183 #define GB_SVC_PWRM_SCRAMBLING 0x20
1185 #define GB_SVC_PWRM_QUIRK_HSSER 0x00000001
1187 #define GB_SVC_UNIPRO_HS_SERIES_A 0x01
1188 #define GB_SVC_UNIPRO_HS_SERIES_B 0x02
1190 #define GB_SVC_SETPWRM_PWR_OK 0x00
1191 #define GB_SVC_SETPWRM_PWR_LOCAL 0x01
1192 #define GB_SVC_SETPWRM_PWR_REMOTE 0x02
1193 #define GB_SVC_SETPWRM_PWR_BUSY 0x03
1194 #define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04
1195 #define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05
1197 struct gb_svc_l2_timer_cfg {
1198 __le16 tsb_fc0_protection_timeout;
1199 __le16 tsb_tc0_replay_timeout;
1200 __le16 tsb_afc0_req_timeout;
1201 __le16 tsb_fc1_protection_timeout;
1202 __le16 tsb_tc1_replay_timeout;
1203 __le16 tsb_afc1_req_timeout;
1204 __le16 reserved_for_tc2[3];
1205 __le16 reserved_for_tc3[3];
1208 struct gb_svc_intf_set_pwrm_request {
1215 __u8 tx_hs_equalizer;
1221 struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata;
1224 struct gb_svc_intf_set_pwrm_response {
1228 struct gb_svc_key_event_request {
1230 #define GB_KEYCODE_ARA 0x00
1233 #define GB_SVC_KEY_RELEASED 0x00
1234 #define GB_SVC_KEY_PRESSED 0x01
1237 #define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
1239 struct gb_svc_pwrmon_rail_count_get_response {
1243 #define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32
1245 struct gb_svc_pwrmon_rail_names_get_response {
1247 __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
1250 #define GB_SVC_PWRMON_TYPE_CURR 0x01
1251 #define GB_SVC_PWRMON_TYPE_VOL 0x02
1252 #define GB_SVC_PWRMON_TYPE_PWR 0x03
1254 #define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00
1255 #define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01
1256 #define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02
1257 #define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03
1259 struct gb_svc_pwrmon_sample_get_request {
1261 __u8 measurement_type;
1264 struct gb_svc_pwrmon_sample_get_response {
1269 struct gb_svc_pwrmon_intf_sample_get_request {
1271 __u8 measurement_type;
1274 struct gb_svc_pwrmon_intf_sample_get_response {
1279 #define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001
1281 struct gb_svc_module_inserted_request {
1282 __u8 primary_intf_id;
1286 /* module_inserted response has no payload */
1288 struct gb_svc_module_removed_request {
1289 __u8 primary_intf_id;
1291 /* module_removed response has no payload */
1293 struct gb_svc_intf_activate_request {
1297 #define GB_SVC_INTF_TYPE_UNKNOWN 0x00
1298 #define GB_SVC_INTF_TYPE_DUMMY 0x01
1299 #define GB_SVC_INTF_TYPE_UNIPRO 0x02
1300 #define GB_SVC_INTF_TYPE_GREYBUS 0x03
1302 struct gb_svc_intf_activate_response {
1307 #define GB_SVC_INTF_MAILBOX_NONE 0x00
1308 #define GB_SVC_INTF_MAILBOX_AP 0x01
1309 #define GB_SVC_INTF_MAILBOX_GREYBUS 0x02
1311 struct gb_svc_intf_mailbox_event_request {
1316 /* intf_mailbox_event response has no payload */
1318 struct gb_svc_conn_quiescing_request {
1325 struct gb_svc_conn_quiescing_response {
1332 /* Greybus raw request types */
1333 #define GB_RAW_TYPE_SEND 0x02
1335 struct gb_raw_send_request {
1343 /* Greybus UART operation types */
1344 #define GB_UART_TYPE_SEND_DATA 0x02
1345 #define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */
1346 #define GB_UART_TYPE_SET_LINE_CODING 0x04
1347 #define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05
1348 #define GB_UART_TYPE_SEND_BREAK 0x06
1349 #define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */
1350 #define GB_UART_TYPE_RECEIVE_CREDITS 0x08
1351 #define GB_UART_TYPE_FLUSH_FIFOS 0x09
1353 /* Represents data from AP -> Module */
1354 struct gb_uart_send_data_request {
1359 /* recv-data-request flags */
1360 #define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */
1361 #define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */
1362 #define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */
1363 #define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */
1365 /* Represents data from Module -> AP */
1366 struct gb_uart_recv_data_request {
1372 struct gb_uart_receive_credits_request {
1376 struct gb_uart_set_line_coding_request {
1379 #define GB_SERIAL_1_STOP_BITS 0
1380 #define GB_SERIAL_1_5_STOP_BITS 1
1381 #define GB_SERIAL_2_STOP_BITS 2
1384 #define GB_SERIAL_NO_PARITY 0
1385 #define GB_SERIAL_ODD_PARITY 1
1386 #define GB_SERIAL_EVEN_PARITY 2
1387 #define GB_SERIAL_MARK_PARITY 3
1388 #define GB_SERIAL_SPACE_PARITY 4
1393 #define GB_SERIAL_AUTO_RTSCTS_EN 0x1
1396 /* output control lines */
1397 #define GB_UART_CTRL_DTR 0x01
1398 #define GB_UART_CTRL_RTS 0x02
1400 struct gb_uart_set_control_line_state_request {
1404 struct gb_uart_set_break_request {
1408 /* input control lines and line errors */
1409 #define GB_UART_CTRL_DCD 0x01
1410 #define GB_UART_CTRL_DSR 0x02
1411 #define GB_UART_CTRL_RI 0x04
1413 struct gb_uart_serial_state_request {
1417 struct gb_uart_serial_flush_request {
1419 #define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01
1420 #define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02
1425 /* Greybus loopback request types */
1426 #define GB_LOOPBACK_TYPE_PING 0x02
1427 #define GB_LOOPBACK_TYPE_TRANSFER 0x03
1428 #define GB_LOOPBACK_TYPE_SINK 0x04
1431 * Loopback request/response header format should be identical
1432 * to simplify bandwidth and data movement analysis.
1434 struct gb_loopback_transfer_request {
1441 struct gb_loopback_transfer_response {
1449 /* Greybus SDIO operation types */
1450 #define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
1451 #define GB_SDIO_TYPE_SET_IOS 0x03
1452 #define GB_SDIO_TYPE_COMMAND 0x04
1453 #define GB_SDIO_TYPE_TRANSFER 0x05
1454 #define GB_SDIO_TYPE_EVENT 0x06
1456 /* get caps response: request has no payload */
1457 struct gb_sdio_get_caps_response {
1459 #define GB_SDIO_CAP_NONREMOVABLE 0x00000001
1460 #define GB_SDIO_CAP_4_BIT_DATA 0x00000002
1461 #define GB_SDIO_CAP_8_BIT_DATA 0x00000004
1462 #define GB_SDIO_CAP_MMC_HS 0x00000008
1463 #define GB_SDIO_CAP_SD_HS 0x00000010
1464 #define GB_SDIO_CAP_ERASE 0x00000020
1465 #define GB_SDIO_CAP_1_2V_DDR 0x00000040
1466 #define GB_SDIO_CAP_1_8V_DDR 0x00000080
1467 #define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100
1468 #define GB_SDIO_CAP_UHS_SDR12 0x00000200
1469 #define GB_SDIO_CAP_UHS_SDR25 0x00000400
1470 #define GB_SDIO_CAP_UHS_SDR50 0x00000800
1471 #define GB_SDIO_CAP_UHS_SDR104 0x00001000
1472 #define GB_SDIO_CAP_UHS_DDR50 0x00002000
1473 #define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000
1474 #define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000
1475 #define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000
1476 #define GB_SDIO_CAP_HS200_1_2V 0x00020000
1477 #define GB_SDIO_CAP_HS200_1_8V 0x00040000
1478 #define GB_SDIO_CAP_HS400_1_2V 0x00080000
1479 #define GB_SDIO_CAP_HS400_1_8V 0x00100000
1481 /* see possible values below at vdd */
1483 __le16 max_blk_count;
1484 __le16 max_blk_size;
1489 /* set ios request: response has no payload */
1490 struct gb_sdio_set_ios_request {
1493 #define GB_SDIO_VDD_165_195 0x00000001
1494 #define GB_SDIO_VDD_20_21 0x00000002
1495 #define GB_SDIO_VDD_21_22 0x00000004
1496 #define GB_SDIO_VDD_22_23 0x00000008
1497 #define GB_SDIO_VDD_23_24 0x00000010
1498 #define GB_SDIO_VDD_24_25 0x00000020
1499 #define GB_SDIO_VDD_25_26 0x00000040
1500 #define GB_SDIO_VDD_26_27 0x00000080
1501 #define GB_SDIO_VDD_27_28 0x00000100
1502 #define GB_SDIO_VDD_28_29 0x00000200
1503 #define GB_SDIO_VDD_29_30 0x00000400
1504 #define GB_SDIO_VDD_30_31 0x00000800
1505 #define GB_SDIO_VDD_31_32 0x00001000
1506 #define GB_SDIO_VDD_32_33 0x00002000
1507 #define GB_SDIO_VDD_33_34 0x00004000
1508 #define GB_SDIO_VDD_34_35 0x00008000
1509 #define GB_SDIO_VDD_35_36 0x00010000
1512 #define GB_SDIO_BUSMODE_OPENDRAIN 0x00
1513 #define GB_SDIO_BUSMODE_PUSHPULL 0x01
1516 #define GB_SDIO_POWER_OFF 0x00
1517 #define GB_SDIO_POWER_UP 0x01
1518 #define GB_SDIO_POWER_ON 0x02
1519 #define GB_SDIO_POWER_UNDEFINED 0x03
1522 #define GB_SDIO_BUS_WIDTH_1 0x00
1523 #define GB_SDIO_BUS_WIDTH_4 0x02
1524 #define GB_SDIO_BUS_WIDTH_8 0x03
1527 #define GB_SDIO_TIMING_LEGACY 0x00
1528 #define GB_SDIO_TIMING_MMC_HS 0x01
1529 #define GB_SDIO_TIMING_SD_HS 0x02
1530 #define GB_SDIO_TIMING_UHS_SDR12 0x03
1531 #define GB_SDIO_TIMING_UHS_SDR25 0x04
1532 #define GB_SDIO_TIMING_UHS_SDR50 0x05
1533 #define GB_SDIO_TIMING_UHS_SDR104 0x06
1534 #define GB_SDIO_TIMING_UHS_DDR50 0x07
1535 #define GB_SDIO_TIMING_MMC_DDR52 0x08
1536 #define GB_SDIO_TIMING_MMC_HS200 0x09
1537 #define GB_SDIO_TIMING_MMC_HS400 0x0A
1539 __u8 signal_voltage;
1540 #define GB_SDIO_SIGNAL_VOLTAGE_330 0x00
1541 #define GB_SDIO_SIGNAL_VOLTAGE_180 0x01
1542 #define GB_SDIO_SIGNAL_VOLTAGE_120 0x02
1545 #define GB_SDIO_SET_DRIVER_TYPE_B 0x00
1546 #define GB_SDIO_SET_DRIVER_TYPE_A 0x01
1547 #define GB_SDIO_SET_DRIVER_TYPE_C 0x02
1548 #define GB_SDIO_SET_DRIVER_TYPE_D 0x03
1551 /* command request */
1552 struct gb_sdio_command_request {
1555 #define GB_SDIO_RSP_NONE 0x00
1556 #define GB_SDIO_RSP_PRESENT 0x01
1557 #define GB_SDIO_RSP_136 0x02
1558 #define GB_SDIO_RSP_CRC 0x04
1559 #define GB_SDIO_RSP_BUSY 0x08
1560 #define GB_SDIO_RSP_OPCODE 0x10
1563 #define GB_SDIO_CMD_AC 0x00
1564 #define GB_SDIO_CMD_ADTC 0x01
1565 #define GB_SDIO_CMD_BC 0x02
1566 #define GB_SDIO_CMD_BCR 0x03
1573 struct gb_sdio_command_response {
1577 /* transfer request */
1578 struct gb_sdio_transfer_request {
1580 #define GB_SDIO_DATA_WRITE 0x01
1581 #define GB_SDIO_DATA_READ 0x02
1582 #define GB_SDIO_DATA_STREAM 0x04
1589 struct gb_sdio_transfer_response {
1595 /* event request: generated by module and is defined as unidirectional */
1596 struct gb_sdio_event_request {
1598 #define GB_SDIO_CARD_INSERTED 0x01
1599 #define GB_SDIO_CARD_REMOVED 0x02
1600 #define GB_SDIO_WP 0x04
1605 /* Greybus Camera request types */
1606 #define GB_CAMERA_TYPE_CAPABILITIES 0x02
1607 #define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03
1608 #define GB_CAMERA_TYPE_CAPTURE 0x04
1609 #define GB_CAMERA_TYPE_FLUSH 0x05
1610 #define GB_CAMERA_TYPE_METADATA 0x06
1612 #define GB_CAMERA_MAX_STREAMS 4
1613 #define GB_CAMERA_MAX_SETTINGS_SIZE 8192
1615 /* Greybus Camera Configure Streams request payload */
1616 struct gb_camera_stream_config_request {
1623 struct gb_camera_configure_streams_request {
1626 #define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
1628 struct gb_camera_stream_config_request config[0];
1631 /* Greybus Camera Configure Streams response payload */
1632 struct gb_camera_stream_config_response {
1636 __u8 virtual_channel;
1642 struct gb_camera_configure_streams_response {
1645 #define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
1649 __le32 lines_per_second;
1650 struct gb_camera_stream_config_response config[0];
1653 /* Greybus Camera Capture request payload - response has no payload */
1654 struct gb_camera_capture_request {
1662 /* Greybus Camera Flush response payload - request has no payload */
1663 struct gb_camera_flush_response {
1667 /* Greybus Camera Metadata request payload - operation has no response */
1668 struct gb_camera_metadata_request {
1670 __le16 frame_number;
1678 /* Greybus Lights request types */
1679 #define GB_LIGHTS_TYPE_GET_LIGHTS 0x02
1680 #define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03
1681 #define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04
1682 #define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05
1683 #define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06
1684 #define GB_LIGHTS_TYPE_SET_BLINK 0x07
1685 #define GB_LIGHTS_TYPE_SET_COLOR 0x08
1686 #define GB_LIGHTS_TYPE_SET_FADE 0x09
1687 #define GB_LIGHTS_TYPE_EVENT 0x0A
1688 #define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B
1689 #define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C
1690 #define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D
1691 #define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E
1693 /* Greybus Light modes */
1696 * if you add any specific mode below, update also the
1697 * GB_CHANNEL_MODE_DEFINED_RANGE value accordingly
1699 #define GB_CHANNEL_MODE_NONE 0x00000000
1700 #define GB_CHANNEL_MODE_BATTERY 0x00000001
1701 #define GB_CHANNEL_MODE_POWER 0x00000002
1702 #define GB_CHANNEL_MODE_WIRELESS 0x00000004
1703 #define GB_CHANNEL_MODE_BLUETOOTH 0x00000008
1704 #define GB_CHANNEL_MODE_KEYBOARD 0x00000010
1705 #define GB_CHANNEL_MODE_BUTTONS 0x00000020
1706 #define GB_CHANNEL_MODE_NOTIFICATION 0x00000040
1707 #define GB_CHANNEL_MODE_ATTENTION 0x00000080
1708 #define GB_CHANNEL_MODE_FLASH 0x00000100
1709 #define GB_CHANNEL_MODE_TORCH 0x00000200
1710 #define GB_CHANNEL_MODE_INDICATOR 0x00000400
1712 /* Lights Mode valid bit values */
1713 #define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF
1714 #define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000
1716 /* Greybus Light Channels Flags */
1717 #define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001
1718 #define GB_LIGHT_CHANNEL_FADER 0x00000002
1719 #define GB_LIGHT_CHANNEL_BLINK 0x00000004
1721 /* get count of lights in module */
1722 struct gb_lights_get_lights_response {
1726 /* light config request payload */
1727 struct gb_lights_get_light_config_request {
1731 /* light config response payload */
1732 struct gb_lights_get_light_config_response {
1737 /* channel config request payload */
1738 struct gb_lights_get_channel_config_request {
1743 /* channel flash config request payload */
1744 struct gb_lights_get_channel_flash_config_request {
1749 /* channel config response payload */
1750 struct gb_lights_get_channel_config_response {
1751 __u8 max_brightness;
1754 __u8 color_name[32];
1759 /* channel flash config response payload */
1760 struct gb_lights_get_channel_flash_config_response {
1761 __le32 intensity_min_uA;
1762 __le32 intensity_max_uA;
1763 __le32 intensity_step_uA;
1764 __le32 timeout_min_us;
1765 __le32 timeout_max_us;
1766 __le32 timeout_step_us;
1769 /* blink request payload: response have no payload */
1770 struct gb_lights_blink_request {
1777 /* set brightness request payload: response have no payload */
1778 struct gb_lights_set_brightness_request {
1784 /* set color request payload: response have no payload */
1785 struct gb_lights_set_color_request {
1791 /* set fade request payload: response have no payload */
1792 struct gb_lights_set_fade_request {
1799 /* event request: generated by module */
1800 struct gb_lights_event_request {
1803 #define GB_LIGHTS_LIGHT_CONFIG 0x01
1806 /* set flash intensity request payload: response have no payload */
1807 struct gb_lights_set_flash_intensity_request {
1810 __le32 intensity_uA;
1813 /* set flash strobe state request payload: response have no payload */
1814 struct gb_lights_set_flash_strobe_request {
1820 /* set flash timeout request payload: response have no payload */
1821 struct gb_lights_set_flash_timeout_request {
1827 /* get flash fault request payload */
1828 struct gb_lights_get_flash_fault_request {
1833 /* get flash fault response payload */
1834 struct gb_lights_get_flash_fault_response {
1836 #define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000
1837 #define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001
1838 #define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002
1839 #define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004
1840 #define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008
1841 #define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010
1842 #define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020
1843 #define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040
1844 #define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
1849 #define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
1850 #define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
1851 #define GB_AUDIO_TYPE_GET_CONTROL 0x04
1852 #define GB_AUDIO_TYPE_SET_CONTROL 0x05
1853 #define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
1854 #define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
1855 #define GB_AUDIO_TYPE_GET_PCM 0x08
1856 #define GB_AUDIO_TYPE_SET_PCM 0x09
1857 #define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
1858 #define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b
1859 #define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
1860 #define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
1861 #define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
1862 #define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f
1863 #define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
1864 #define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
1865 #define GB_AUDIO_TYPE_JACK_EVENT 0x12
1866 #define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
1867 #define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
1868 #define GB_AUDIO_TYPE_SEND_DATA 0x15
1870 /* Module must be able to buffer 10ms of audio data, minimum */
1871 #define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
1873 #define GB_AUDIO_PCM_NAME_MAX 32
1874 #define AUDIO_DAI_NAME_MAX 32
1875 #define AUDIO_CONTROL_NAME_MAX 32
1876 #define AUDIO_CTL_ELEM_NAME_MAX 44
1877 #define AUDIO_ENUM_NAME_MAX 64
1878 #define AUDIO_WIDGET_NAME_MAX 32
1880 /* See SNDRV_PCM_FMTBIT_* in Linux source */
1881 #define GB_AUDIO_PCM_FMT_S8 BIT(0)
1882 #define GB_AUDIO_PCM_FMT_U8 BIT(1)
1883 #define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
1884 #define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
1885 #define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
1886 #define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
1887 #define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
1888 #define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
1889 #define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
1890 #define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
1891 #define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
1892 #define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
1893 #define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
1894 #define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
1896 /* See SNDRV_PCM_RATE_* in Linux source */
1897 #define GB_AUDIO_PCM_RATE_5512 BIT(0)
1898 #define GB_AUDIO_PCM_RATE_8000 BIT(1)
1899 #define GB_AUDIO_PCM_RATE_11025 BIT(2)
1900 #define GB_AUDIO_PCM_RATE_16000 BIT(3)
1901 #define GB_AUDIO_PCM_RATE_22050 BIT(4)
1902 #define GB_AUDIO_PCM_RATE_32000 BIT(5)
1903 #define GB_AUDIO_PCM_RATE_44100 BIT(6)
1904 #define GB_AUDIO_PCM_RATE_48000 BIT(7)
1905 #define GB_AUDIO_PCM_RATE_64000 BIT(8)
1906 #define GB_AUDIO_PCM_RATE_88200 BIT(9)
1907 #define GB_AUDIO_PCM_RATE_96000 BIT(10)
1908 #define GB_AUDIO_PCM_RATE_176400 BIT(11)
1909 #define GB_AUDIO_PCM_RATE_192000 BIT(12)
1911 #define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
1912 #define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
1914 #define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
1915 #define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
1917 /* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
1918 #define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
1919 #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
1920 #define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
1921 #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
1923 /* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
1924 #define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
1925 #define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
1926 #define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
1927 #define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
1928 #define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
1929 #define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
1930 #define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
1932 /* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
1933 #define GB_AUDIO_ACCESS_READ BIT(0)
1934 #define GB_AUDIO_ACCESS_WRITE BIT(1)
1935 #define GB_AUDIO_ACCESS_VOLATILE BIT(2)
1936 #define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
1937 #define GB_AUDIO_ACCESS_TLV_READ BIT(4)
1938 #define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
1939 #define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
1940 #define GB_AUDIO_ACCESS_INACTIVE BIT(7)
1941 #define GB_AUDIO_ACCESS_LOCK BIT(8)
1942 #define GB_AUDIO_ACCESS_OWNER BIT(9)
1944 /* enum snd_soc_dapm_type */
1945 #define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
1946 #define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
1947 #define GB_AUDIO_WIDGET_TYPE_MUX 0x2
1948 #define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
1949 #define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
1950 #define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
1951 #define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
1952 #define GB_AUDIO_WIDGET_TYPE_PGA 0x7
1953 #define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
1954 #define GB_AUDIO_WIDGET_TYPE_ADC 0x9
1955 #define GB_AUDIO_WIDGET_TYPE_DAC 0xa
1956 #define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
1957 #define GB_AUDIO_WIDGET_TYPE_MIC 0xc
1958 #define GB_AUDIO_WIDGET_TYPE_HP 0xd
1959 #define GB_AUDIO_WIDGET_TYPE_SPK 0xe
1960 #define GB_AUDIO_WIDGET_TYPE_LINE 0xf
1961 #define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
1962 #define GB_AUDIO_WIDGET_TYPE_VMID 0x11
1963 #define GB_AUDIO_WIDGET_TYPE_PRE 0x12
1964 #define GB_AUDIO_WIDGET_TYPE_POST 0x13
1965 #define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
1966 #define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
1967 #define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
1968 #define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
1969 #define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
1970 #define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
1971 #define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
1972 #define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
1973 #define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
1975 #define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
1976 #define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
1978 #define GB_AUDIO_JACK_EVENT_INSERTION 0x1
1979 #define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
1981 #define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
1982 #define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
1984 #define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
1985 #define GB_AUDIO_STREAMING_EVENT_HALT 0x2
1986 #define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
1987 #define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
1988 #define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
1989 #define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
1990 #define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
1991 #define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
1992 #define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
1994 #define GB_AUDIO_INVALID_INDEX 0xff
1996 struct gb_audio_pcm {
1997 __u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
1998 __le32 formats; /* GB_AUDIO_PCM_FMT_* */
1999 __le32 rates; /* GB_AUDIO_PCM_RATE_* */
2002 __u8 sig_bits; /* number of bits of content */
2005 struct gb_audio_dai {
2006 __u8 name[AUDIO_DAI_NAME_MAX];
2008 struct gb_audio_pcm capture;
2009 struct gb_audio_pcm playback;
2012 struct gb_audio_integer {
2018 struct gb_audio_integer64 {
2024 struct gb_audio_enumerated {
2026 __le16 names_length;
2030 struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
2031 __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
2034 struct gb_audio_integer integer;
2035 struct gb_audio_integer64 integer64;
2036 struct gb_audio_enumerated enumerated;
2040 struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
2041 __le64 timestamp; /* XXX needed? */
2043 __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
2044 __le64 integer64_value[2];
2045 __le32 enumerated_item[2];
2049 struct gb_audio_control {
2050 __u8 name[AUDIO_CONTROL_NAME_MAX];
2052 __u8 iface; /* GB_AUDIO_IFACE_* */
2054 __le32 access; /* GB_AUDIO_ACCESS_* */
2055 __u8 count; /* count of same elements */
2056 __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
2057 struct gb_audio_ctl_elem_info info;
2060 struct gb_audio_widget {
2061 __u8 name[AUDIO_WIDGET_NAME_MAX];
2062 __u8 sname[AUDIO_WIDGET_NAME_MAX];
2064 __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
2065 __u8 state; /* GB_AUDIO_WIDGET_STATE_* */
2067 struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
2070 struct gb_audio_route {
2071 __u8 source_id; /* widget id */
2072 __u8 destination_id; /* widget id */
2073 __u8 control_id; /* 0-63 */
2074 __u8 index; /* Selection within the control */
2077 struct gb_audio_topology {
2083 __u32 size_controls;
2087 * struct gb_audio_dai dai[num_dais];
2088 * struct gb_audio_control controls[num_controls];
2089 * struct gb_audio_widget widgets[num_widgets];
2090 * struct gb_audio_route routes[num_routes];
2095 struct gb_audio_get_topology_size_response {
2099 struct gb_audio_get_topology_response {
2100 struct gb_audio_topology topology;
2103 struct gb_audio_get_control_request {
2108 struct gb_audio_get_control_response {
2109 struct gb_audio_ctl_elem_value value;
2112 struct gb_audio_set_control_request {
2115 struct gb_audio_ctl_elem_value value;
2118 struct gb_audio_enable_widget_request {
2122 struct gb_audio_disable_widget_request {
2126 struct gb_audio_get_pcm_request {
2130 struct gb_audio_get_pcm_response {
2137 struct gb_audio_set_pcm_request {
2145 struct gb_audio_set_tx_data_size_request {
2150 struct gb_audio_get_tx_delay_request {
2154 struct gb_audio_get_tx_delay_response {
2158 struct gb_audio_activate_tx_request {
2162 struct gb_audio_deactivate_tx_request {
2166 struct gb_audio_set_rx_data_size_request {
2171 struct gb_audio_get_rx_delay_request {
2175 struct gb_audio_get_rx_delay_response {
2179 struct gb_audio_activate_rx_request {
2183 struct gb_audio_deactivate_rx_request {
2187 struct gb_audio_jack_event_request {
2189 __u8 jack_attribute;
2193 struct gb_audio_button_event_request {
2199 struct gb_audio_streaming_event_request {
2204 struct gb_audio_send_data_request {
2213 #define GB_LOG_TYPE_SEND_LOG 0x02
2216 #define GB_LOG_MAX_LEN 1024
2218 struct gb_log_send_log_request {
2223 #endif /* __GREYBUS_PROTOCOLS_H */