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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29 * notice, this list of conditions and the following disclaimer.
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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
133 #define GB_CONTROL_TYPE_INTF_SUSPEND_PREPARE 0x13
135 struct gb_control_version_request {
140 struct gb_control_version_response {
145 struct gb_control_bundle_version_request {
149 struct gb_control_bundle_version_response {
154 /* Control protocol manifest get size request has no payload*/
155 struct gb_control_get_manifest_size_response {
159 /* Control protocol manifest get request has no payload */
160 struct gb_control_get_manifest_response {
164 /* Control protocol [dis]connected request */
165 struct gb_control_connected_request {
169 struct gb_control_disconnecting_request {
172 /* disconnecting response has no payload */
174 struct gb_control_disconnected_request {
177 /* Control protocol [dis]connected response has no payload */
179 #define GB_TIMESYNC_MAX_STROBES 0x04
181 struct gb_control_timesync_enable_request {
187 /* timesync enable response has no payload */
189 struct gb_control_timesync_authoritative_request {
190 __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
192 /* timesync authoritative response has no payload */
194 /* timesync get_last_event_request has no payload */
195 struct gb_control_timesync_get_last_event_response {
200 * All Bundle power management operations use the same request and response
201 * layout and status codes.
204 #define GB_CONTROL_BUNDLE_PM_OK 0x00
205 #define GB_CONTROL_BUNDLE_PM_INVAL 0x01
206 #define GB_CONTROL_BUNDLE_PM_BUSY 0x02
207 #define GB_CONTROL_BUNDLE_PM_FAIL 0x03
208 #define GB_CONTROL_BUNDLE_PM_NA 0x04
210 struct gb_control_bundle_pm_request {
214 struct gb_control_bundle_pm_response {
219 * Interface Suspend Prepare and Deactivate Prepare operations use the same
220 * response layout and error codes. Define a single response structure and reuse
221 * it. Both operations have no payload.
224 #define GB_CONTROL_INTF_PM_OK 0x00
225 #define GB_CONTROL_INTF_PM_BUSY 0x01
226 #define GB_CONTROL_INTF_PM_NA 0x02
228 struct gb_control_intf_pm_response {
232 /* APBridge protocol */
234 /* request APB1 log */
235 #define GB_APB_REQUEST_LOG 0x02
237 /* request to map a cport to bulk in and bulk out endpoints */
238 #define GB_APB_REQUEST_EP_MAPPING 0x03
240 /* request to get the number of cports available */
241 #define GB_APB_REQUEST_CPORT_COUNT 0x04
243 /* request to reset a cport state */
244 #define GB_APB_REQUEST_RESET_CPORT 0x05
246 /* request to time the latency of messages on a given cport */
247 #define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
248 #define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
250 /* request to control the CSI transmitter */
251 #define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
253 /* request to control the CSI transmitter */
254 #define GB_APB_REQUEST_AUDIO_CONTROL 0x09
256 /* vendor requests to enable/disable CPort features */
257 #define GB_APB_REQUEST_CPORT_FEAT_EN 0x0b
258 #define GB_APB_REQUEST_CPORT_FEAT_DIS 0x0c
260 /* TimeSync commands */
261 #define REQUEST_TIMESYNC_ENABLE 0x0d
262 #define REQUEST_TIMESYNC_DISABLE 0x0e
263 #define REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
264 #define REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
266 /* requests to set Greybus CPort flags */
267 #define GB_APB_REQUEST_CPORT_FLAGS 0x11
269 struct gb_apb_request_cport_flags {
271 #define GB_APB_CPORT_FLAG_CONTROL 0x01
272 #define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02
276 /* Firmware Download Protocol */
279 #define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01
280 #define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02
281 #define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03
283 #define GB_FIRMWARE_TAG_MAX_LEN 10
285 /* firmware download find firmware request/response */
286 struct gb_fw_download_find_firmware_request {
287 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
290 struct gb_fw_download_find_firmware_response {
295 /* firmware download fetch firmware request/response */
296 struct gb_fw_download_fetch_firmware_request {
302 struct gb_fw_download_fetch_firmware_response {
306 /* firmware download release firmware request */
307 struct gb_fw_download_release_firmware_request {
310 /* firmware download release firmware response has no payload */
313 /* Firmware Management Protocol */
316 #define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01
317 #define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02
318 #define GB_FW_MGMT_TYPE_LOADED_FW 0x03
319 #define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04
320 #define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05
321 #define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06
323 #define GB_FW_LOAD_METHOD_UNIPRO 0x01
324 #define GB_FW_LOAD_METHOD_INTERNAL 0x02
326 #define GB_FW_LOAD_STATUS_FAILED 0x00
327 #define GB_FW_LOAD_STATUS_UNVALIDATED 0x01
328 #define GB_FW_LOAD_STATUS_VALIDATED 0x02
329 #define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03
331 #define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01
332 #define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02
333 #define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03
334 #define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04
335 #define GB_FW_BACKEND_FW_STATUS_INT 0x05
337 /* firmware management interface firmware version request has no payload */
338 struct gb_fw_mgmt_interface_fw_version_response {
339 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
344 /* firmware management load and validate firmware request/response */
345 struct gb_fw_mgmt_load_and_validate_fw_request {
348 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
350 /* firmware management load and validate firmware response has no payload*/
352 /* firmware management loaded firmware request */
353 struct gb_fw_mgmt_loaded_fw_request {
359 /* firmware management loaded firmware response has no payload */
361 /* firmware management backend firmware version request/response */
362 struct gb_fw_mgmt_backend_fw_version_request {
363 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
366 struct gb_fw_mgmt_backend_fw_version_response {
371 /* firmware management backend firmware update request */
372 struct gb_fw_mgmt_backend_fw_update_request {
374 __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN];
376 /* firmware management backend firmware update response has no payload */
378 /* firmware management backend firmware updated request */
379 struct gb_fw_mgmt_backend_fw_updated_request {
383 /* firmware management backend firmware updated response has no payload */
386 /* Component Authentication Protocol (CAP) */
389 #define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01
390 #define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02
391 #define GB_CAP_TYPE_AUTHENTICATE 0x03
393 /* CAP get endpoint uid request has no payload */
394 struct gb_cap_get_endpoint_uid_response {
398 /* CAP get endpoint ims certificate request/response */
399 struct gb_cap_get_ims_certificate_request {
400 __le32 certificate_class;
401 __le32 certificate_id;
404 struct gb_cap_get_ims_certificate_response {
409 /* CAP authenticate request/response */
410 struct gb_cap_authenticate_request {
416 struct gb_cap_authenticate_response {
423 /* Bootrom Protocol */
425 /* Version of the Greybus bootrom protocol we support */
426 #define GB_BOOTROM_VERSION_MAJOR 0x00
427 #define GB_BOOTROM_VERSION_MINOR 0x01
429 /* Greybus bootrom request types */
430 #define GB_BOOTROM_TYPE_VERSION 0x01
431 #define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02
432 #define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03
433 #define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04
434 #define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
435 #define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
437 /* Greybus bootrom boot stages */
438 #define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
439 #define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */
440 #define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
442 /* Greybus bootrom ready to boot status */
443 #define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
444 #define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
445 #define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
447 /* Max bootrom data fetch size in bytes */
448 #define GB_BOOTROM_FETCH_MAX 2000
450 struct gb_bootrom_version_request {
455 struct gb_bootrom_version_response {
460 /* Bootrom protocol firmware size request/response */
461 struct gb_bootrom_firmware_size_request {
465 struct gb_bootrom_firmware_size_response {
469 /* Bootrom protocol get firmware request/response */
470 struct gb_bootrom_get_firmware_request {
475 struct gb_bootrom_get_firmware_response {
479 /* Bootrom protocol Ready to boot request */
480 struct gb_bootrom_ready_to_boot_request {
483 /* Bootrom protocol Ready to boot response has no payload */
485 /* Bootrom protocol get VID/PID request has no payload */
486 struct gb_bootrom_get_vid_pid_response {
494 /* Greybus power supply request types */
495 #define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02
496 #define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03
497 #define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04
498 #define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05
499 #define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06
500 #define GB_POWER_SUPPLY_TYPE_EVENT 0x07
502 /* Should match up with battery technologies in linux/power_supply.h */
503 #define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000
504 #define GB_POWER_SUPPLY_TECH_NiMH 0x0001
505 #define GB_POWER_SUPPLY_TECH_LION 0x0002
506 #define GB_POWER_SUPPLY_TECH_LIPO 0x0003
507 #define GB_POWER_SUPPLY_TECH_LiFe 0x0004
508 #define GB_POWER_SUPPLY_TECH_NiCd 0x0005
509 #define GB_POWER_SUPPLY_TECH_LiMn 0x0006
511 /* Should match up with power supply types in linux/power_supply.h */
512 #define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000
513 #define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001
514 #define GB_POWER_SUPPLY_UPS_TYPE 0x0002
515 #define GB_POWER_SUPPLY_MAINS_TYPE 0x0003
516 #define GB_POWER_SUPPLY_USB_TYPE 0x0004
517 #define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005
518 #define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006
519 #define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007
521 /* Should match up with power supply health in linux/power_supply.h */
522 #define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000
523 #define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001
524 #define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002
525 #define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003
526 #define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004
527 #define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005
528 #define GB_POWER_SUPPLY_HEALTH_COLD 0x0006
529 #define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007
530 #define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008
532 /* Should match up with battery status in linux/power_supply.h */
533 #define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000
534 #define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001
535 #define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002
536 #define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003
537 #define GB_POWER_SUPPLY_STATUS_FULL 0x0004
539 struct gb_power_supply_get_supplies_response {
543 struct gb_power_supply_get_description_request {
547 struct gb_power_supply_get_description_response {
548 __u8 manufacturer[32];
550 __u8 serial_number[32];
552 __u8 properties_count;
555 struct gb_power_supply_props_desc {
557 #define GB_POWER_SUPPLY_PROP_STATUS 0x00
558 #define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01
559 #define GB_POWER_SUPPLY_PROP_HEALTH 0x02
560 #define GB_POWER_SUPPLY_PROP_PRESENT 0x03
561 #define GB_POWER_SUPPLY_PROP_ONLINE 0x04
562 #define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05
563 #define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06
564 #define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07
565 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08
566 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09
567 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A
568 #define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B
569 #define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C
570 #define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D
571 #define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E
572 #define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F
573 #define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10
574 #define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11
575 #define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12
576 #define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13
577 #define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14
578 #define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15
579 #define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16
580 #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17
581 #define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18
582 #define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19
583 #define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A
584 #define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B
585 #define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C
586 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D
587 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E
588 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F
589 #define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20
590 #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21
591 #define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22
592 #define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23
593 #define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24
594 #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25
595 #define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26
596 #define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27
597 #define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28
598 #define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29
599 #define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A
600 #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B
601 #define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C
602 #define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D
603 #define GB_POWER_SUPPLY_PROP_TEMP 0x2E
604 #define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F
605 #define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30
606 #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31
607 #define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32
608 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33
609 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34
610 #define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35
611 #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36
612 #define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37
613 #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38
614 #define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39
615 #define GB_POWER_SUPPLY_PROP_TYPE 0x3A
616 #define GB_POWER_SUPPLY_PROP_SCOPE 0x3B
617 #define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C
618 #define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D
622 struct gb_power_supply_get_property_descriptors_request {
626 struct gb_power_supply_get_property_descriptors_response {
627 __u8 properties_count;
628 struct gb_power_supply_props_desc props[];
631 struct gb_power_supply_get_property_request {
636 struct gb_power_supply_get_property_response {
640 struct gb_power_supply_set_property_request {
646 struct gb_power_supply_event_request {
649 #define GB_POWER_SUPPLY_UPDATE 0x01
655 /* Greybus HID operation types */
656 #define GB_HID_TYPE_GET_DESC 0x02
657 #define GB_HID_TYPE_GET_REPORT_DESC 0x03
658 #define GB_HID_TYPE_PWR_ON 0x04
659 #define GB_HID_TYPE_PWR_OFF 0x05
660 #define GB_HID_TYPE_GET_REPORT 0x06
661 #define GB_HID_TYPE_SET_REPORT 0x07
662 #define GB_HID_TYPE_IRQ_EVENT 0x08
665 #define GB_HID_INPUT_REPORT 0
666 #define GB_HID_OUTPUT_REPORT 1
667 #define GB_HID_FEATURE_REPORT 2
669 /* Different request/response structures */
670 /* HID get descriptor response */
671 struct gb_hid_desc_response {
673 __le16 wReportDescLength;
680 /* HID get report request/response */
681 struct gb_hid_get_report_request {
686 /* HID set report request */
687 struct gb_hid_set_report_request {
693 /* HID input report request, via interrupt pipe */
694 struct gb_hid_input_report_request {
701 /* Greybus i2c request types */
702 #define GB_I2C_TYPE_FUNCTIONALITY 0x02
703 #define GB_I2C_TYPE_TRANSFER 0x05
705 /* functionality request has no payload */
706 struct gb_i2c_functionality_response {
707 __le32 functionality;
711 * Outgoing data immediately follows the op count and ops array.
712 * The data for each write (master -> slave) op in the array is sent
713 * in order, with no (e.g. pad) bytes separating them.
715 * Short reads cause the entire transfer request to fail So response
716 * payload consists only of bytes read, and the number of bytes is
717 * exactly what was specified in the corresponding op. Like
718 * outgoing data, the incoming data is in order and contiguous.
720 struct gb_i2c_transfer_op {
726 struct gb_i2c_transfer_request {
728 struct gb_i2c_transfer_op ops[0]; /* op_count of these */
730 struct gb_i2c_transfer_response {
731 __u8 data[0]; /* inbound data */
737 /* Greybus GPIO request types */
738 #define GB_GPIO_TYPE_LINE_COUNT 0x02
739 #define GB_GPIO_TYPE_ACTIVATE 0x03
740 #define GB_GPIO_TYPE_DEACTIVATE 0x04
741 #define GB_GPIO_TYPE_GET_DIRECTION 0x05
742 #define GB_GPIO_TYPE_DIRECTION_IN 0x06
743 #define GB_GPIO_TYPE_DIRECTION_OUT 0x07
744 #define GB_GPIO_TYPE_GET_VALUE 0x08
745 #define GB_GPIO_TYPE_SET_VALUE 0x09
746 #define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a
747 #define GB_GPIO_TYPE_IRQ_TYPE 0x0b
748 #define GB_GPIO_TYPE_IRQ_MASK 0x0c
749 #define GB_GPIO_TYPE_IRQ_UNMASK 0x0d
750 #define GB_GPIO_TYPE_IRQ_EVENT 0x0e
752 #define GB_GPIO_IRQ_TYPE_NONE 0x00
753 #define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01
754 #define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02
755 #define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03
756 #define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04
757 #define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08
759 /* line count request has no payload */
760 struct gb_gpio_line_count_response {
764 struct gb_gpio_activate_request {
767 /* activate response has no payload */
769 struct gb_gpio_deactivate_request {
772 /* deactivate response has no payload */
774 struct gb_gpio_get_direction_request {
777 struct gb_gpio_get_direction_response {
781 struct gb_gpio_direction_in_request {
784 /* direction in response has no payload */
786 struct gb_gpio_direction_out_request {
790 /* direction out response has no payload */
792 struct gb_gpio_get_value_request {
795 struct gb_gpio_get_value_response {
799 struct gb_gpio_set_value_request {
803 /* set value response has no payload */
805 struct gb_gpio_set_debounce_request {
809 /* debounce response has no payload */
811 struct gb_gpio_irq_type_request {
815 /* irq type response has no payload */
817 struct gb_gpio_irq_mask_request {
820 /* irq mask response has no payload */
822 struct gb_gpio_irq_unmask_request {
825 /* irq unmask response has no payload */
827 /* irq event requests originate on another module and are handled on the AP */
828 struct gb_gpio_irq_event_request {
831 /* irq event has no response */
836 /* Greybus PWM operation types */
837 #define GB_PWM_TYPE_PWM_COUNT 0x02
838 #define GB_PWM_TYPE_ACTIVATE 0x03
839 #define GB_PWM_TYPE_DEACTIVATE 0x04
840 #define GB_PWM_TYPE_CONFIG 0x05
841 #define GB_PWM_TYPE_POLARITY 0x06
842 #define GB_PWM_TYPE_ENABLE 0x07
843 #define GB_PWM_TYPE_DISABLE 0x08
845 /* pwm count request has no payload */
846 struct gb_pwm_count_response {
850 struct gb_pwm_activate_request {
854 struct gb_pwm_deactivate_request {
858 struct gb_pwm_config_request {
864 struct gb_pwm_polarity_request {
869 struct gb_pwm_enable_request {
873 struct gb_pwm_disable_request {
879 /* Should match up with modes in linux/spi/spi.h */
880 #define GB_SPI_MODE_CPHA 0x01 /* clock phase */
881 #define GB_SPI_MODE_CPOL 0x02 /* clock polarity */
882 #define GB_SPI_MODE_MODE_0 (0|0) /* (original MicroWire) */
883 #define GB_SPI_MODE_MODE_1 (0|GB_SPI_MODE_CPHA)
884 #define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL|0)
885 #define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL|GB_SPI_MODE_CPHA)
886 #define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */
887 #define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */
888 #define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */
889 #define GB_SPI_MODE_LOOP 0x20 /* loopback mode */
890 #define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */
891 #define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */
893 /* Should match up with flags in linux/spi/spi.h */
894 #define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */
895 #define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */
896 #define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */
898 /* Greybus spi operation types */
899 #define GB_SPI_TYPE_MASTER_CONFIG 0x02
900 #define GB_SPI_TYPE_DEVICE_CONFIG 0x03
901 #define GB_SPI_TYPE_TRANSFER 0x04
903 /* mode request has no payload */
904 struct gb_spi_master_config_response {
905 __le32 bits_per_word_mask;
913 struct gb_spi_device_config_request {
917 struct gb_spi_device_config_response {
922 #define GB_SPI_SPI_DEV 0x00
923 #define GB_SPI_SPI_NOR 0x01
924 #define GB_SPI_SPI_MODALIAS 0x02
929 * struct gb_spi_transfer - a read/write buffer pair
930 * @speed_hz: Select a speed other than the device default for this transfer. If
931 * 0 the default (from @spi_device) is used.
932 * @len: size of rx and tx buffers (in bytes)
933 * @delay_usecs: microseconds to delay after this transfer before (optionally)
934 * changing the chipselect status, then starting the next transfer or
935 * completing this spi_message.
936 * @cs_change: affects chipselect after this transfer completes
937 * @bits_per_word: select a bits_per_word other than the device default for this
938 * transfer. If 0 the default (from @spi_device) is used.
940 struct gb_spi_transfer {
947 #define GB_SPI_XFER_READ 0x01
948 #define GB_SPI_XFER_WRITE 0x02
949 #define GB_SPI_XFER_INPROGRESS 0x04
952 struct gb_spi_transfer_request {
953 __u8 chip_select; /* of the spi device */
954 __u8 mode; /* of the spi device */
956 struct gb_spi_transfer transfers[0]; /* count of these */
959 struct gb_spi_transfer_response {
960 __u8 data[0]; /* inbound data */
963 /* Version of the Greybus SVC protocol we support */
964 #define GB_SVC_VERSION_MAJOR 0x00
965 #define GB_SVC_VERSION_MINOR 0x01
967 /* Greybus SVC request types */
968 #define GB_SVC_TYPE_PROTOCOL_VERSION 0x01
969 #define GB_SVC_TYPE_SVC_HELLO 0x02
970 #define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
971 #define GB_SVC_TYPE_INTF_RESET 0x06
972 #define GB_SVC_TYPE_CONN_CREATE 0x07
973 #define GB_SVC_TYPE_CONN_DESTROY 0x08
974 #define GB_SVC_TYPE_DME_PEER_GET 0x09
975 #define GB_SVC_TYPE_DME_PEER_SET 0x0a
976 #define GB_SVC_TYPE_ROUTE_CREATE 0x0b
977 #define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
978 #define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d
979 #define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e
980 #define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f
981 #define GB_SVC_TYPE_INTF_SET_PWRM 0x10
982 #define GB_SVC_TYPE_INTF_EJECT 0x11
983 #define GB_SVC_TYPE_KEY_EVENT 0x12
984 #define GB_SVC_TYPE_PING 0x13
985 #define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14
986 #define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
987 #define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
988 #define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
989 #define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18
990 #define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19
991 #define GB_SVC_TYPE_TIMESYNC_PING 0x1a
992 #define GB_SVC_TYPE_CONN_QUIESCING 0x1e
993 #define GB_SVC_TYPE_MODULE_INSERTED 0x1f
994 #define GB_SVC_TYPE_MODULE_REMOVED 0x20
995 #define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21
996 #define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22
997 #define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23
998 #define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24
999 #define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25
1000 #define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26
1001 #define GB_SVC_TYPE_INTF_ACTIVATE 0x27
1002 #define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29
1004 /* Greybus SVC protocol status values */
1005 #define GB_SVC_OP_SUCCESS 0x00
1006 #define GB_SVC_OP_UNKNOWN_ERROR 0x01
1007 #define GB_SVC_INTF_NOT_DETECTED 0x02
1008 #define GB_SVC_INTF_NO_UPRO_LINK 0x03
1009 #define GB_SVC_INTF_UPRO_NOT_DOWN 0x04
1010 #define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05
1011 #define GB_SVC_INTF_NO_V_SYS 0x06
1012 #define GB_SVC_INTF_V_CHG 0x07
1013 #define GB_SVC_INTF_WAKE_BUSY 0x08
1014 #define GB_SVC_INTF_NO_REFCLK 0x09
1015 #define GB_SVC_INTF_RELEASING 0x0a
1016 #define GB_SVC_INTF_NO_ORDER 0x0b
1017 #define GB_SVC_INTF_MBOX_SET 0x0c
1018 #define GB_SVC_INTF_BAD_MBOX 0x0d
1019 #define GB_SVC_INTF_OP_TIMEOUT 0x0e
1020 #define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f
1022 struct gb_svc_version_request {
1027 struct gb_svc_version_response {
1032 /* SVC protocol hello request */
1033 struct gb_svc_hello_request {
1037 /* hello response has no payload */
1039 struct gb_svc_intf_device_id_request {
1043 /* device id response has no payload */
1045 struct gb_svc_intf_reset_request {
1048 /* interface reset response has no payload */
1050 struct gb_svc_intf_eject_request {
1053 /* interface eject response has no payload */
1055 struct gb_svc_conn_create_request {
1063 /* connection create response has no payload */
1065 struct gb_svc_conn_destroy_request {
1071 /* connection destroy response has no payload */
1073 struct gb_svc_dme_peer_get_request {
1079 struct gb_svc_dme_peer_get_response {
1084 struct gb_svc_dme_peer_set_request {
1091 struct gb_svc_dme_peer_set_response {
1095 /* Greybus init-status values, currently retrieved using DME peer gets. */
1096 #define GB_INIT_SPI_BOOT_STARTED 0x02
1097 #define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03
1098 #define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04
1099 #define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06
1100 #define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09
1102 struct gb_svc_route_create_request {
1108 /* route create response has no payload */
1110 struct gb_svc_route_destroy_request {
1114 /* route destroy response has no payload */
1116 /* used for svc_intf_vsys_{enable,disable} */
1117 struct gb_svc_intf_vsys_request {
1121 struct gb_svc_intf_vsys_response {
1123 #define GB_SVC_INTF_VSYS_OK 0x00
1124 /* 0x01 is reserved */
1125 #define GB_SVC_INTF_VSYS_FAIL 0x02
1128 /* used for svc_intf_refclk_{enable,disable} */
1129 struct gb_svc_intf_refclk_request {
1133 struct gb_svc_intf_refclk_response {
1135 #define GB_SVC_INTF_REFCLK_OK 0x00
1136 /* 0x01 is reserved */
1137 #define GB_SVC_INTF_REFCLK_FAIL 0x02
1140 /* used for svc_intf_unipro_{enable,disable} */
1141 struct gb_svc_intf_unipro_request {
1145 struct gb_svc_intf_unipro_response {
1147 #define GB_SVC_INTF_UNIPRO_OK 0x00
1148 /* 0x01 is reserved */
1149 #define GB_SVC_INTF_UNIPRO_FAIL 0x02
1150 #define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03
1153 struct gb_svc_timesync_enable_request {
1156 __le32 strobe_delay;
1159 /* timesync enable response has no payload */
1161 /* timesync authoritative request has no payload */
1162 struct gb_svc_timesync_authoritative_response {
1163 __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
1166 struct gb_svc_timesync_wake_pins_acquire_request {
1170 /* timesync wake pins acquire response has no payload */
1172 /* timesync wake pins release request has no payload */
1173 /* timesync wake pins release response has no payload */
1175 /* timesync svc ping request has no payload */
1176 struct gb_svc_timesync_ping_response {
1180 #define GB_SVC_UNIPRO_FAST_MODE 0x01
1181 #define GB_SVC_UNIPRO_SLOW_MODE 0x02
1182 #define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
1183 #define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05
1184 #define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07
1185 #define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
1186 #define GB_SVC_UNIPRO_OFF_MODE 0x12
1188 #define GB_SVC_SMALL_AMPLITUDE 0x01
1189 #define GB_SVC_LARGE_AMPLITUDE 0x02
1191 #define GB_SVC_NO_DE_EMPHASIS 0x00
1192 #define GB_SVC_SMALL_DE_EMPHASIS 0x01
1193 #define GB_SVC_LARGE_DE_EMPHASIS 0x02
1195 #define GB_SVC_PWRM_RXTERMINATION 0x01
1196 #define GB_SVC_PWRM_TXTERMINATION 0x02
1197 #define GB_SVC_PWRM_LINE_RESET 0x04
1198 #define GB_SVC_PWRM_SCRAMBLING 0x20
1200 #define GB_SVC_PWRM_QUIRK_HSSER 0x00000001
1202 #define GB_SVC_UNIPRO_HS_SERIES_A 0x01
1203 #define GB_SVC_UNIPRO_HS_SERIES_B 0x02
1205 #define GB_SVC_SETPWRM_PWR_OK 0x00
1206 #define GB_SVC_SETPWRM_PWR_LOCAL 0x01
1207 #define GB_SVC_SETPWRM_PWR_REMOTE 0x02
1208 #define GB_SVC_SETPWRM_PWR_BUSY 0x03
1209 #define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04
1210 #define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05
1212 struct gb_svc_l2_timer_cfg {
1213 __le16 tsb_fc0_protection_timeout;
1214 __le16 tsb_tc0_replay_timeout;
1215 __le16 tsb_afc0_req_timeout;
1216 __le16 tsb_fc1_protection_timeout;
1217 __le16 tsb_tc1_replay_timeout;
1218 __le16 tsb_afc1_req_timeout;
1219 __le16 reserved_for_tc2[3];
1220 __le16 reserved_for_tc3[3];
1223 struct gb_svc_intf_set_pwrm_request {
1230 __u8 tx_hs_equalizer;
1236 struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata;
1239 struct gb_svc_intf_set_pwrm_response {
1243 struct gb_svc_key_event_request {
1245 #define GB_KEYCODE_ARA 0x00
1248 #define GB_SVC_KEY_RELEASED 0x00
1249 #define GB_SVC_KEY_PRESSED 0x01
1252 #define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
1254 struct gb_svc_pwrmon_rail_count_get_response {
1258 #define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32
1260 struct gb_svc_pwrmon_rail_names_get_response {
1262 __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
1265 #define GB_SVC_PWRMON_TYPE_CURR 0x01
1266 #define GB_SVC_PWRMON_TYPE_VOL 0x02
1267 #define GB_SVC_PWRMON_TYPE_PWR 0x03
1269 #define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00
1270 #define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01
1271 #define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02
1272 #define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03
1274 struct gb_svc_pwrmon_sample_get_request {
1276 __u8 measurement_type;
1279 struct gb_svc_pwrmon_sample_get_response {
1284 struct gb_svc_pwrmon_intf_sample_get_request {
1286 __u8 measurement_type;
1289 struct gb_svc_pwrmon_intf_sample_get_response {
1294 #define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001
1296 struct gb_svc_module_inserted_request {
1297 __u8 primary_intf_id;
1301 /* module_inserted response has no payload */
1303 struct gb_svc_module_removed_request {
1304 __u8 primary_intf_id;
1306 /* module_removed response has no payload */
1308 struct gb_svc_intf_activate_request {
1312 #define GB_SVC_INTF_TYPE_UNKNOWN 0x00
1313 #define GB_SVC_INTF_TYPE_DUMMY 0x01
1314 #define GB_SVC_INTF_TYPE_UNIPRO 0x02
1315 #define GB_SVC_INTF_TYPE_GREYBUS 0x03
1317 struct gb_svc_intf_activate_response {
1322 #define GB_SVC_INTF_MAILBOX_NONE 0x00
1323 #define GB_SVC_INTF_MAILBOX_AP 0x01
1324 #define GB_SVC_INTF_MAILBOX_GREYBUS 0x02
1326 struct gb_svc_intf_mailbox_event_request {
1331 /* intf_mailbox_event response has no payload */
1333 struct gb_svc_conn_quiescing_request {
1340 struct gb_svc_conn_quiescing_response {
1347 /* Greybus raw request types */
1348 #define GB_RAW_TYPE_SEND 0x02
1350 struct gb_raw_send_request {
1358 /* Greybus UART operation types */
1359 #define GB_UART_TYPE_SEND_DATA 0x02
1360 #define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */
1361 #define GB_UART_TYPE_SET_LINE_CODING 0x04
1362 #define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05
1363 #define GB_UART_TYPE_SEND_BREAK 0x06
1364 #define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */
1365 #define GB_UART_TYPE_RECEIVE_CREDITS 0x08
1366 #define GB_UART_TYPE_FLUSH_FIFOS 0x09
1368 /* Represents data from AP -> Module */
1369 struct gb_uart_send_data_request {
1374 /* recv-data-request flags */
1375 #define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */
1376 #define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */
1377 #define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */
1378 #define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */
1380 /* Represents data from Module -> AP */
1381 struct gb_uart_recv_data_request {
1387 struct gb_uart_receive_credits_request {
1391 struct gb_uart_set_line_coding_request {
1394 #define GB_SERIAL_1_STOP_BITS 0
1395 #define GB_SERIAL_1_5_STOP_BITS 1
1396 #define GB_SERIAL_2_STOP_BITS 2
1399 #define GB_SERIAL_NO_PARITY 0
1400 #define GB_SERIAL_ODD_PARITY 1
1401 #define GB_SERIAL_EVEN_PARITY 2
1402 #define GB_SERIAL_MARK_PARITY 3
1403 #define GB_SERIAL_SPACE_PARITY 4
1408 #define GB_SERIAL_AUTO_RTSCTS_EN 0x1
1411 /* output control lines */
1412 #define GB_UART_CTRL_DTR 0x01
1413 #define GB_UART_CTRL_RTS 0x02
1415 struct gb_uart_set_control_line_state_request {
1419 struct gb_uart_set_break_request {
1423 /* input control lines and line errors */
1424 #define GB_UART_CTRL_DCD 0x01
1425 #define GB_UART_CTRL_DSR 0x02
1426 #define GB_UART_CTRL_RI 0x04
1428 struct gb_uart_serial_state_request {
1432 struct gb_uart_serial_flush_request {
1434 #define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01
1435 #define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02
1440 /* Greybus loopback request types */
1441 #define GB_LOOPBACK_TYPE_PING 0x02
1442 #define GB_LOOPBACK_TYPE_TRANSFER 0x03
1443 #define GB_LOOPBACK_TYPE_SINK 0x04
1446 * Loopback request/response header format should be identical
1447 * to simplify bandwidth and data movement analysis.
1449 struct gb_loopback_transfer_request {
1456 struct gb_loopback_transfer_response {
1464 /* Greybus SDIO operation types */
1465 #define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
1466 #define GB_SDIO_TYPE_SET_IOS 0x03
1467 #define GB_SDIO_TYPE_COMMAND 0x04
1468 #define GB_SDIO_TYPE_TRANSFER 0x05
1469 #define GB_SDIO_TYPE_EVENT 0x06
1471 /* get caps response: request has no payload */
1472 struct gb_sdio_get_caps_response {
1474 #define GB_SDIO_CAP_NONREMOVABLE 0x00000001
1475 #define GB_SDIO_CAP_4_BIT_DATA 0x00000002
1476 #define GB_SDIO_CAP_8_BIT_DATA 0x00000004
1477 #define GB_SDIO_CAP_MMC_HS 0x00000008
1478 #define GB_SDIO_CAP_SD_HS 0x00000010
1479 #define GB_SDIO_CAP_ERASE 0x00000020
1480 #define GB_SDIO_CAP_1_2V_DDR 0x00000040
1481 #define GB_SDIO_CAP_1_8V_DDR 0x00000080
1482 #define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100
1483 #define GB_SDIO_CAP_UHS_SDR12 0x00000200
1484 #define GB_SDIO_CAP_UHS_SDR25 0x00000400
1485 #define GB_SDIO_CAP_UHS_SDR50 0x00000800
1486 #define GB_SDIO_CAP_UHS_SDR104 0x00001000
1487 #define GB_SDIO_CAP_UHS_DDR50 0x00002000
1488 #define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000
1489 #define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000
1490 #define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000
1491 #define GB_SDIO_CAP_HS200_1_2V 0x00020000
1492 #define GB_SDIO_CAP_HS200_1_8V 0x00040000
1493 #define GB_SDIO_CAP_HS400_1_2V 0x00080000
1494 #define GB_SDIO_CAP_HS400_1_8V 0x00100000
1496 /* see possible values below at vdd */
1498 __le16 max_blk_count;
1499 __le16 max_blk_size;
1504 /* set ios request: response has no payload */
1505 struct gb_sdio_set_ios_request {
1508 #define GB_SDIO_VDD_165_195 0x00000001
1509 #define GB_SDIO_VDD_20_21 0x00000002
1510 #define GB_SDIO_VDD_21_22 0x00000004
1511 #define GB_SDIO_VDD_22_23 0x00000008
1512 #define GB_SDIO_VDD_23_24 0x00000010
1513 #define GB_SDIO_VDD_24_25 0x00000020
1514 #define GB_SDIO_VDD_25_26 0x00000040
1515 #define GB_SDIO_VDD_26_27 0x00000080
1516 #define GB_SDIO_VDD_27_28 0x00000100
1517 #define GB_SDIO_VDD_28_29 0x00000200
1518 #define GB_SDIO_VDD_29_30 0x00000400
1519 #define GB_SDIO_VDD_30_31 0x00000800
1520 #define GB_SDIO_VDD_31_32 0x00001000
1521 #define GB_SDIO_VDD_32_33 0x00002000
1522 #define GB_SDIO_VDD_33_34 0x00004000
1523 #define GB_SDIO_VDD_34_35 0x00008000
1524 #define GB_SDIO_VDD_35_36 0x00010000
1527 #define GB_SDIO_BUSMODE_OPENDRAIN 0x00
1528 #define GB_SDIO_BUSMODE_PUSHPULL 0x01
1531 #define GB_SDIO_POWER_OFF 0x00
1532 #define GB_SDIO_POWER_UP 0x01
1533 #define GB_SDIO_POWER_ON 0x02
1534 #define GB_SDIO_POWER_UNDEFINED 0x03
1537 #define GB_SDIO_BUS_WIDTH_1 0x00
1538 #define GB_SDIO_BUS_WIDTH_4 0x02
1539 #define GB_SDIO_BUS_WIDTH_8 0x03
1542 #define GB_SDIO_TIMING_LEGACY 0x00
1543 #define GB_SDIO_TIMING_MMC_HS 0x01
1544 #define GB_SDIO_TIMING_SD_HS 0x02
1545 #define GB_SDIO_TIMING_UHS_SDR12 0x03
1546 #define GB_SDIO_TIMING_UHS_SDR25 0x04
1547 #define GB_SDIO_TIMING_UHS_SDR50 0x05
1548 #define GB_SDIO_TIMING_UHS_SDR104 0x06
1549 #define GB_SDIO_TIMING_UHS_DDR50 0x07
1550 #define GB_SDIO_TIMING_MMC_DDR52 0x08
1551 #define GB_SDIO_TIMING_MMC_HS200 0x09
1552 #define GB_SDIO_TIMING_MMC_HS400 0x0A
1554 __u8 signal_voltage;
1555 #define GB_SDIO_SIGNAL_VOLTAGE_330 0x00
1556 #define GB_SDIO_SIGNAL_VOLTAGE_180 0x01
1557 #define GB_SDIO_SIGNAL_VOLTAGE_120 0x02
1560 #define GB_SDIO_SET_DRIVER_TYPE_B 0x00
1561 #define GB_SDIO_SET_DRIVER_TYPE_A 0x01
1562 #define GB_SDIO_SET_DRIVER_TYPE_C 0x02
1563 #define GB_SDIO_SET_DRIVER_TYPE_D 0x03
1566 /* command request */
1567 struct gb_sdio_command_request {
1570 #define GB_SDIO_RSP_NONE 0x00
1571 #define GB_SDIO_RSP_PRESENT 0x01
1572 #define GB_SDIO_RSP_136 0x02
1573 #define GB_SDIO_RSP_CRC 0x04
1574 #define GB_SDIO_RSP_BUSY 0x08
1575 #define GB_SDIO_RSP_OPCODE 0x10
1578 #define GB_SDIO_CMD_AC 0x00
1579 #define GB_SDIO_CMD_ADTC 0x01
1580 #define GB_SDIO_CMD_BC 0x02
1581 #define GB_SDIO_CMD_BCR 0x03
1588 struct gb_sdio_command_response {
1592 /* transfer request */
1593 struct gb_sdio_transfer_request {
1595 #define GB_SDIO_DATA_WRITE 0x01
1596 #define GB_SDIO_DATA_READ 0x02
1597 #define GB_SDIO_DATA_STREAM 0x04
1604 struct gb_sdio_transfer_response {
1610 /* event request: generated by module and is defined as unidirectional */
1611 struct gb_sdio_event_request {
1613 #define GB_SDIO_CARD_INSERTED 0x01
1614 #define GB_SDIO_CARD_REMOVED 0x02
1615 #define GB_SDIO_WP 0x04
1620 /* Greybus Camera request types */
1621 #define GB_CAMERA_TYPE_CAPABILITIES 0x02
1622 #define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03
1623 #define GB_CAMERA_TYPE_CAPTURE 0x04
1624 #define GB_CAMERA_TYPE_FLUSH 0x05
1625 #define GB_CAMERA_TYPE_METADATA 0x06
1627 #define GB_CAMERA_MAX_STREAMS 4
1628 #define GB_CAMERA_MAX_SETTINGS_SIZE 8192
1630 /* Greybus Camera Configure Streams request payload */
1631 struct gb_camera_stream_config_request {
1638 struct gb_camera_configure_streams_request {
1641 #define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
1643 struct gb_camera_stream_config_request config[0];
1646 /* Greybus Camera Configure Streams response payload */
1647 struct gb_camera_stream_config_response {
1651 __u8 virtual_channel;
1657 struct gb_camera_configure_streams_response {
1660 #define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
1664 __le32 lines_per_second;
1665 struct gb_camera_stream_config_response config[0];
1668 /* Greybus Camera Capture request payload - response has no payload */
1669 struct gb_camera_capture_request {
1677 /* Greybus Camera Flush response payload - request has no payload */
1678 struct gb_camera_flush_response {
1682 /* Greybus Camera Metadata request payload - operation has no response */
1683 struct gb_camera_metadata_request {
1685 __le16 frame_number;
1693 /* Greybus Lights request types */
1694 #define GB_LIGHTS_TYPE_GET_LIGHTS 0x02
1695 #define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03
1696 #define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04
1697 #define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05
1698 #define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06
1699 #define GB_LIGHTS_TYPE_SET_BLINK 0x07
1700 #define GB_LIGHTS_TYPE_SET_COLOR 0x08
1701 #define GB_LIGHTS_TYPE_SET_FADE 0x09
1702 #define GB_LIGHTS_TYPE_EVENT 0x0A
1703 #define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B
1704 #define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C
1705 #define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D
1706 #define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E
1708 /* Greybus Light modes */
1711 * if you add any specific mode below, update also the
1712 * GB_CHANNEL_MODE_DEFINED_RANGE value accordingly
1714 #define GB_CHANNEL_MODE_NONE 0x00000000
1715 #define GB_CHANNEL_MODE_BATTERY 0x00000001
1716 #define GB_CHANNEL_MODE_POWER 0x00000002
1717 #define GB_CHANNEL_MODE_WIRELESS 0x00000004
1718 #define GB_CHANNEL_MODE_BLUETOOTH 0x00000008
1719 #define GB_CHANNEL_MODE_KEYBOARD 0x00000010
1720 #define GB_CHANNEL_MODE_BUTTONS 0x00000020
1721 #define GB_CHANNEL_MODE_NOTIFICATION 0x00000040
1722 #define GB_CHANNEL_MODE_ATTENTION 0x00000080
1723 #define GB_CHANNEL_MODE_FLASH 0x00000100
1724 #define GB_CHANNEL_MODE_TORCH 0x00000200
1725 #define GB_CHANNEL_MODE_INDICATOR 0x00000400
1727 /* Lights Mode valid bit values */
1728 #define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF
1729 #define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000
1731 /* Greybus Light Channels Flags */
1732 #define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001
1733 #define GB_LIGHT_CHANNEL_FADER 0x00000002
1734 #define GB_LIGHT_CHANNEL_BLINK 0x00000004
1736 /* get count of lights in module */
1737 struct gb_lights_get_lights_response {
1741 /* light config request payload */
1742 struct gb_lights_get_light_config_request {
1746 /* light config response payload */
1747 struct gb_lights_get_light_config_response {
1752 /* channel config request payload */
1753 struct gb_lights_get_channel_config_request {
1758 /* channel flash config request payload */
1759 struct gb_lights_get_channel_flash_config_request {
1764 /* channel config response payload */
1765 struct gb_lights_get_channel_config_response {
1766 __u8 max_brightness;
1769 __u8 color_name[32];
1774 /* channel flash config response payload */
1775 struct gb_lights_get_channel_flash_config_response {
1776 __le32 intensity_min_uA;
1777 __le32 intensity_max_uA;
1778 __le32 intensity_step_uA;
1779 __le32 timeout_min_us;
1780 __le32 timeout_max_us;
1781 __le32 timeout_step_us;
1784 /* blink request payload: response have no payload */
1785 struct gb_lights_blink_request {
1792 /* set brightness request payload: response have no payload */
1793 struct gb_lights_set_brightness_request {
1799 /* set color request payload: response have no payload */
1800 struct gb_lights_set_color_request {
1806 /* set fade request payload: response have no payload */
1807 struct gb_lights_set_fade_request {
1814 /* event request: generated by module */
1815 struct gb_lights_event_request {
1818 #define GB_LIGHTS_LIGHT_CONFIG 0x01
1821 /* set flash intensity request payload: response have no payload */
1822 struct gb_lights_set_flash_intensity_request {
1825 __le32 intensity_uA;
1828 /* set flash strobe state request payload: response have no payload */
1829 struct gb_lights_set_flash_strobe_request {
1835 /* set flash timeout request payload: response have no payload */
1836 struct gb_lights_set_flash_timeout_request {
1842 /* get flash fault request payload */
1843 struct gb_lights_get_flash_fault_request {
1848 /* get flash fault response payload */
1849 struct gb_lights_get_flash_fault_response {
1851 #define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000
1852 #define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001
1853 #define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002
1854 #define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004
1855 #define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008
1856 #define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010
1857 #define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020
1858 #define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040
1859 #define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
1864 #define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
1865 #define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
1866 #define GB_AUDIO_TYPE_GET_CONTROL 0x04
1867 #define GB_AUDIO_TYPE_SET_CONTROL 0x05
1868 #define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
1869 #define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
1870 #define GB_AUDIO_TYPE_GET_PCM 0x08
1871 #define GB_AUDIO_TYPE_SET_PCM 0x09
1872 #define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
1873 #define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b
1874 #define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
1875 #define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
1876 #define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
1877 #define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f
1878 #define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
1879 #define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
1880 #define GB_AUDIO_TYPE_JACK_EVENT 0x12
1881 #define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
1882 #define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
1883 #define GB_AUDIO_TYPE_SEND_DATA 0x15
1885 /* Module must be able to buffer 10ms of audio data, minimum */
1886 #define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
1888 #define GB_AUDIO_PCM_NAME_MAX 32
1889 #define AUDIO_DAI_NAME_MAX 32
1890 #define AUDIO_CONTROL_NAME_MAX 32
1891 #define AUDIO_CTL_ELEM_NAME_MAX 44
1892 #define AUDIO_ENUM_NAME_MAX 64
1893 #define AUDIO_WIDGET_NAME_MAX 32
1895 /* See SNDRV_PCM_FMTBIT_* in Linux source */
1896 #define GB_AUDIO_PCM_FMT_S8 BIT(0)
1897 #define GB_AUDIO_PCM_FMT_U8 BIT(1)
1898 #define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
1899 #define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
1900 #define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
1901 #define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
1902 #define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
1903 #define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
1904 #define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
1905 #define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
1906 #define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
1907 #define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
1908 #define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
1909 #define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
1911 /* See SNDRV_PCM_RATE_* in Linux source */
1912 #define GB_AUDIO_PCM_RATE_5512 BIT(0)
1913 #define GB_AUDIO_PCM_RATE_8000 BIT(1)
1914 #define GB_AUDIO_PCM_RATE_11025 BIT(2)
1915 #define GB_AUDIO_PCM_RATE_16000 BIT(3)
1916 #define GB_AUDIO_PCM_RATE_22050 BIT(4)
1917 #define GB_AUDIO_PCM_RATE_32000 BIT(5)
1918 #define GB_AUDIO_PCM_RATE_44100 BIT(6)
1919 #define GB_AUDIO_PCM_RATE_48000 BIT(7)
1920 #define GB_AUDIO_PCM_RATE_64000 BIT(8)
1921 #define GB_AUDIO_PCM_RATE_88200 BIT(9)
1922 #define GB_AUDIO_PCM_RATE_96000 BIT(10)
1923 #define GB_AUDIO_PCM_RATE_176400 BIT(11)
1924 #define GB_AUDIO_PCM_RATE_192000 BIT(12)
1926 #define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
1927 #define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
1929 #define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
1930 #define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
1932 /* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
1933 #define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
1934 #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
1935 #define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
1936 #define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
1938 /* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
1939 #define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
1940 #define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
1941 #define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
1942 #define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
1943 #define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
1944 #define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
1945 #define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
1947 /* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
1948 #define GB_AUDIO_ACCESS_READ BIT(0)
1949 #define GB_AUDIO_ACCESS_WRITE BIT(1)
1950 #define GB_AUDIO_ACCESS_VOLATILE BIT(2)
1951 #define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
1952 #define GB_AUDIO_ACCESS_TLV_READ BIT(4)
1953 #define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
1954 #define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
1955 #define GB_AUDIO_ACCESS_INACTIVE BIT(7)
1956 #define GB_AUDIO_ACCESS_LOCK BIT(8)
1957 #define GB_AUDIO_ACCESS_OWNER BIT(9)
1959 /* enum snd_soc_dapm_type */
1960 #define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
1961 #define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
1962 #define GB_AUDIO_WIDGET_TYPE_MUX 0x2
1963 #define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
1964 #define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
1965 #define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
1966 #define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
1967 #define GB_AUDIO_WIDGET_TYPE_PGA 0x7
1968 #define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
1969 #define GB_AUDIO_WIDGET_TYPE_ADC 0x9
1970 #define GB_AUDIO_WIDGET_TYPE_DAC 0xa
1971 #define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
1972 #define GB_AUDIO_WIDGET_TYPE_MIC 0xc
1973 #define GB_AUDIO_WIDGET_TYPE_HP 0xd
1974 #define GB_AUDIO_WIDGET_TYPE_SPK 0xe
1975 #define GB_AUDIO_WIDGET_TYPE_LINE 0xf
1976 #define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
1977 #define GB_AUDIO_WIDGET_TYPE_VMID 0x11
1978 #define GB_AUDIO_WIDGET_TYPE_PRE 0x12
1979 #define GB_AUDIO_WIDGET_TYPE_POST 0x13
1980 #define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
1981 #define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
1982 #define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
1983 #define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
1984 #define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
1985 #define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
1986 #define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
1987 #define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
1988 #define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
1990 #define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
1991 #define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
1993 #define GB_AUDIO_JACK_EVENT_INSERTION 0x1
1994 #define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
1996 #define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
1997 #define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
1999 #define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
2000 #define GB_AUDIO_STREAMING_EVENT_HALT 0x2
2001 #define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
2002 #define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
2003 #define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
2004 #define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
2005 #define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
2006 #define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
2007 #define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
2009 #define GB_AUDIO_INVALID_INDEX 0xff
2011 struct gb_audio_pcm {
2012 __u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
2013 __le32 formats; /* GB_AUDIO_PCM_FMT_* */
2014 __le32 rates; /* GB_AUDIO_PCM_RATE_* */
2017 __u8 sig_bits; /* number of bits of content */
2020 struct gb_audio_dai {
2021 __u8 name[AUDIO_DAI_NAME_MAX];
2023 struct gb_audio_pcm capture;
2024 struct gb_audio_pcm playback;
2027 struct gb_audio_integer {
2033 struct gb_audio_integer64 {
2039 struct gb_audio_enumerated {
2041 __le16 names_length;
2045 struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
2046 __u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
2049 struct gb_audio_integer integer;
2050 struct gb_audio_integer64 integer64;
2051 struct gb_audio_enumerated enumerated;
2055 struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
2056 __le64 timestamp; /* XXX needed? */
2058 __le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
2059 __le64 integer64_value[2];
2060 __le32 enumerated_item[2];
2064 struct gb_audio_control {
2065 __u8 name[AUDIO_CONTROL_NAME_MAX];
2067 __u8 iface; /* GB_AUDIO_IFACE_* */
2069 __le32 access; /* GB_AUDIO_ACCESS_* */
2070 __u8 count; /* count of same elements */
2071 __u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
2072 struct gb_audio_ctl_elem_info info;
2075 struct gb_audio_widget {
2076 __u8 name[AUDIO_WIDGET_NAME_MAX];
2077 __u8 sname[AUDIO_WIDGET_NAME_MAX];
2079 __u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
2080 __u8 state; /* GB_AUDIO_WIDGET_STATE_* */
2082 struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
2085 struct gb_audio_route {
2086 __u8 source_id; /* widget id */
2087 __u8 destination_id; /* widget id */
2088 __u8 control_id; /* 0-63 */
2089 __u8 index; /* Selection within the control */
2092 struct gb_audio_topology {
2098 __u32 size_controls;
2102 * struct gb_audio_dai dai[num_dais];
2103 * struct gb_audio_control controls[num_controls];
2104 * struct gb_audio_widget widgets[num_widgets];
2105 * struct gb_audio_route routes[num_routes];
2110 struct gb_audio_get_topology_size_response {
2114 struct gb_audio_get_topology_response {
2115 struct gb_audio_topology topology;
2118 struct gb_audio_get_control_request {
2123 struct gb_audio_get_control_response {
2124 struct gb_audio_ctl_elem_value value;
2127 struct gb_audio_set_control_request {
2130 struct gb_audio_ctl_elem_value value;
2133 struct gb_audio_enable_widget_request {
2137 struct gb_audio_disable_widget_request {
2141 struct gb_audio_get_pcm_request {
2145 struct gb_audio_get_pcm_response {
2152 struct gb_audio_set_pcm_request {
2160 struct gb_audio_set_tx_data_size_request {
2165 struct gb_audio_get_tx_delay_request {
2169 struct gb_audio_get_tx_delay_response {
2173 struct gb_audio_activate_tx_request {
2177 struct gb_audio_deactivate_tx_request {
2181 struct gb_audio_set_rx_data_size_request {
2186 struct gb_audio_get_rx_delay_request {
2190 struct gb_audio_get_rx_delay_response {
2194 struct gb_audio_activate_rx_request {
2198 struct gb_audio_deactivate_rx_request {
2202 struct gb_audio_jack_event_request {
2204 __u8 jack_attribute;
2208 struct gb_audio_button_event_request {
2214 struct gb_audio_streaming_event_request {
2219 struct gb_audio_send_data_request {
2228 #define GB_LOG_TYPE_SEND_LOG 0x02
2231 #define GB_LOG_MAX_LEN 1024
2233 struct gb_log_send_log_request {
2238 #endif /* __GREYBUS_PROTOCOLS_H */