linux/usb/pd.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  * Copyright 2015-2017 Google, Inc
13 /* USB PD Messages */
29 	/* 14-15 Reserved */
36 	/* 22-23 Reserved */
38 	/* 25-31 Reserved */
51 	/* 9-11 Reserved */
53 	/* 13-14 Reserved */
55 	/* 16-31 Reserved */
74 	/* 15-31 Reserved */
183   * struct pd_chunked_ext_message_data - PD chunked extended message data as
185   * @header:    PD extended message header
186   * @data:      PD extended message data
194   * struct pd_message - PD message as seen on wire
195   * @header:    PD message header
196   * @payload:   PD message payload
197   * @ext_msg:   PD message chunked extended message data
276 #define PDO_APDO_TYPE_SHIFT	28	/* Only valid value currently is 0x0 - PPS */
461  * Request Message Data Object (PD Revision 3.1+ only)
462  * --------
463  * <31:28> :: Revision Major
464  * <27:24> :: Revision Minor
474 /* USB PD timers and counters */
475 #define PD_T_NO_RESPONSE	5000	/* 4.5 - 5.5 seconds */
476 #define PD_T_DB_DETECT		10000	/* 10 - 15 seconds */
477 #define PD_T_SEND_SOURCE_CAP	150	/* 100 - 200 ms */
478 #define PD_T_SENDER_RESPONSE	60	/* 24 - 30 ms, relaxed */
482 #define PD_T_SINK_WAIT_CAP	310	/* 310 - 620 ms */
489 #define PD_T_PS_SOURCE_ON_PRS	450	/* 390 - 480ms */
501 #define PD_T_BIST_CONT_MODE	50	/* 30 - 60 ms */
502 #define PD_T_SINK_TX		16	/* 16 - 20 ms */
503 #define PD_T_CHUNK_NOT_SUPP	42	/* 40 - 50 ms */
506 #define PD_T_DRP_TRY		100	/* 75 - 150 ms */
507 #define PD_T_DRP_TRYWAIT	600	/* 400 - 800 ms */
509 #define PD_T_CC_DEBOUNCE	200	/* 100 - 200 ms */
510 #define PD_T_PD_DEBOUNCE	20	/* 10 - 20 ms */
511 #define PD_T_TRY_CC_DEBOUNCE	15	/* 10 - 20 ms */
523  * usb_power_delivery_desc - USB Power Delivery Descriptor
524  * @revision: USB Power Delivery Specification Revision
525  * @version: USB Power Delivery Specicication Version - optional
528 	u16 revision;  member
533  * usb_power_delivery_capabilities_desc - Description of USB Power Delivery Capabilities Message
543 usb_power_delivery_register_capabilities(struct usb_power_delivery *pd,
549 void usb_power_delivery_unregister(struct usb_power_delivery *pd);
551 int usb_power_delivery_link_device(struct usb_power_delivery *pd, struct device *dev);
552 void usb_power_delivery_unlink_device(struct usb_power_delivery *pd, struct device *dev);