linux/include/linux/usb/pd.h
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   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3 * Copyright 2015-2017 Google, Inc
   4 */
   5
   6#ifndef __LINUX_USB_PD_H
   7#define __LINUX_USB_PD_H
   8
   9#include <linux/kernel.h>
  10#include <linux/types.h>
  11#include <linux/usb/typec.h>
  12
  13/* USB PD Messages */
  14enum pd_ctrl_msg_type {
  15        /* 0 Reserved */
  16        PD_CTRL_GOOD_CRC = 1,
  17        PD_CTRL_GOTO_MIN = 2,
  18        PD_CTRL_ACCEPT = 3,
  19        PD_CTRL_REJECT = 4,
  20        PD_CTRL_PING = 5,
  21        PD_CTRL_PS_RDY = 6,
  22        PD_CTRL_GET_SOURCE_CAP = 7,
  23        PD_CTRL_GET_SINK_CAP = 8,
  24        PD_CTRL_DR_SWAP = 9,
  25        PD_CTRL_PR_SWAP = 10,
  26        PD_CTRL_VCONN_SWAP = 11,
  27        PD_CTRL_WAIT = 12,
  28        PD_CTRL_SOFT_RESET = 13,
  29        /* 14-15 Reserved */
  30        PD_CTRL_NOT_SUPP = 16,
  31        PD_CTRL_GET_SOURCE_CAP_EXT = 17,
  32        PD_CTRL_GET_STATUS = 18,
  33        PD_CTRL_FR_SWAP = 19,
  34        PD_CTRL_GET_PPS_STATUS = 20,
  35        PD_CTRL_GET_COUNTRY_CODES = 21,
  36        /* 22-31 Reserved */
  37};
  38
  39enum pd_data_msg_type {
  40        /* 0 Reserved */
  41        PD_DATA_SOURCE_CAP = 1,
  42        PD_DATA_REQUEST = 2,
  43        PD_DATA_BIST = 3,
  44        PD_DATA_SINK_CAP = 4,
  45        PD_DATA_BATT_STATUS = 5,
  46        PD_DATA_ALERT = 6,
  47        PD_DATA_GET_COUNTRY_INFO = 7,
  48        PD_DATA_ENTER_USB = 8,
  49        /* 9-14 Reserved */
  50        PD_DATA_VENDOR_DEF = 15,
  51        /* 16-31 Reserved */
  52};
  53
  54enum pd_ext_msg_type {
  55        /* 0 Reserved */
  56        PD_EXT_SOURCE_CAP_EXT = 1,
  57        PD_EXT_STATUS = 2,
  58        PD_EXT_GET_BATT_CAP = 3,
  59        PD_EXT_GET_BATT_STATUS = 4,
  60        PD_EXT_BATT_CAP = 5,
  61        PD_EXT_GET_MANUFACTURER_INFO = 6,
  62        PD_EXT_MANUFACTURER_INFO = 7,
  63        PD_EXT_SECURITY_REQUEST = 8,
  64        PD_EXT_SECURITY_RESPONSE = 9,
  65        PD_EXT_FW_UPDATE_REQUEST = 10,
  66        PD_EXT_FW_UPDATE_RESPONSE = 11,
  67        PD_EXT_PPS_STATUS = 12,
  68        PD_EXT_COUNTRY_INFO = 13,
  69        PD_EXT_COUNTRY_CODES = 14,
  70        /* 15-31 Reserved */
  71};
  72
  73#define PD_REV10        0x0
  74#define PD_REV20        0x1
  75#define PD_REV30        0x2
  76#define PD_MAX_REV      PD_REV30
  77
  78#define PD_HEADER_EXT_HDR       BIT(15)
  79#define PD_HEADER_CNT_SHIFT     12
  80#define PD_HEADER_CNT_MASK      0x7
  81#define PD_HEADER_ID_SHIFT      9
  82#define PD_HEADER_ID_MASK       0x7
  83#define PD_HEADER_PWR_ROLE      BIT(8)
  84#define PD_HEADER_REV_SHIFT     6
  85#define PD_HEADER_REV_MASK      0x3
  86#define PD_HEADER_DATA_ROLE     BIT(5)
  87#define PD_HEADER_TYPE_SHIFT    0
  88#define PD_HEADER_TYPE_MASK     0x1f
  89
  90#define PD_HEADER(type, pwr, data, rev, id, cnt, ext_hdr)               \
  91        ((((type) & PD_HEADER_TYPE_MASK) << PD_HEADER_TYPE_SHIFT) |     \
  92         ((pwr) == TYPEC_SOURCE ? PD_HEADER_PWR_ROLE : 0) |             \
  93         ((data) == TYPEC_HOST ? PD_HEADER_DATA_ROLE : 0) |             \
  94         (rev << PD_HEADER_REV_SHIFT) |                                 \
  95         (((id) & PD_HEADER_ID_MASK) << PD_HEADER_ID_SHIFT) |           \
  96         (((cnt) & PD_HEADER_CNT_MASK) << PD_HEADER_CNT_SHIFT) |        \
  97         ((ext_hdr) ? PD_HEADER_EXT_HDR : 0))
  98
  99#define PD_HEADER_LE(type, pwr, data, rev, id, cnt) \
 100        cpu_to_le16(PD_HEADER((type), (pwr), (data), (rev), (id), (cnt), (0)))
 101
 102static inline unsigned int pd_header_cnt(u16 header)
 103{
 104        return (header >> PD_HEADER_CNT_SHIFT) & PD_HEADER_CNT_MASK;
 105}
 106
 107static inline unsigned int pd_header_cnt_le(__le16 header)
 108{
 109        return pd_header_cnt(le16_to_cpu(header));
 110}
 111
 112static inline unsigned int pd_header_type(u16 header)
 113{
 114        return (header >> PD_HEADER_TYPE_SHIFT) & PD_HEADER_TYPE_MASK;
 115}
 116
 117static inline unsigned int pd_header_type_le(__le16 header)
 118{
 119        return pd_header_type(le16_to_cpu(header));
 120}
 121
 122static inline unsigned int pd_header_msgid(u16 header)
 123{
 124        return (header >> PD_HEADER_ID_SHIFT) & PD_HEADER_ID_MASK;
 125}
 126
 127static inline unsigned int pd_header_msgid_le(__le16 header)
 128{
 129        return pd_header_msgid(le16_to_cpu(header));
 130}
 131
 132static inline unsigned int pd_header_rev(u16 header)
 133{
 134        return (header >> PD_HEADER_REV_SHIFT) & PD_HEADER_REV_MASK;
 135}
 136
 137static inline unsigned int pd_header_rev_le(__le16 header)
 138{
 139        return pd_header_rev(le16_to_cpu(header));
 140}
 141
 142#define PD_EXT_HDR_CHUNKED              BIT(15)
 143#define PD_EXT_HDR_CHUNK_NUM_SHIFT      11
 144#define PD_EXT_HDR_CHUNK_NUM_MASK       0xf
 145#define PD_EXT_HDR_REQ_CHUNK            BIT(10)
 146#define PD_EXT_HDR_DATA_SIZE_SHIFT      0
 147#define PD_EXT_HDR_DATA_SIZE_MASK       0x1ff
 148
 149#define PD_EXT_HDR(data_size, req_chunk, chunk_num, chunked)                            \
 150        ((((data_size) & PD_EXT_HDR_DATA_SIZE_MASK) << PD_EXT_HDR_DATA_SIZE_SHIFT) |    \
 151         ((req_chunk) ? PD_EXT_HDR_REQ_CHUNK : 0) |                                     \
 152         (((chunk_num) & PD_EXT_HDR_CHUNK_NUM_MASK) << PD_EXT_HDR_CHUNK_NUM_SHIFT) |    \
 153         ((chunked) ? PD_EXT_HDR_CHUNKED : 0))
 154
 155#define PD_EXT_HDR_LE(data_size, req_chunk, chunk_num, chunked) \
 156        cpu_to_le16(PD_EXT_HDR((data_size), (req_chunk), (chunk_num), (chunked)))
 157
 158static inline unsigned int pd_ext_header_chunk_num(u16 ext_header)
 159{
 160        return (ext_header >> PD_EXT_HDR_CHUNK_NUM_SHIFT) &
 161                PD_EXT_HDR_CHUNK_NUM_MASK;
 162}
 163
 164static inline unsigned int pd_ext_header_data_size(u16 ext_header)
 165{
 166        return (ext_header >> PD_EXT_HDR_DATA_SIZE_SHIFT) &
 167                PD_EXT_HDR_DATA_SIZE_MASK;
 168}
 169
 170static inline unsigned int pd_ext_header_data_size_le(__le16 ext_header)
 171{
 172        return pd_ext_header_data_size(le16_to_cpu(ext_header));
 173}
 174
 175#define PD_MAX_PAYLOAD          7
 176#define PD_EXT_MAX_CHUNK_DATA   26
 177
 178/**
 179  * struct pd_chunked_ext_message_data - PD chunked extended message data as
 180  *                                      seen on wire
 181  * @header:    PD extended message header
 182  * @data:      PD extended message data
 183  */
 184struct pd_chunked_ext_message_data {
 185        __le16 header;
 186        u8 data[PD_EXT_MAX_CHUNK_DATA];
 187} __packed;
 188
 189/**
 190  * struct pd_message - PD message as seen on wire
 191  * @header:    PD message header
 192  * @payload:   PD message payload
 193  * @ext_msg:   PD message chunked extended message data
 194  */
 195struct pd_message {
 196        __le16 header;
 197        union {
 198                __le32 payload[PD_MAX_PAYLOAD];
 199                struct pd_chunked_ext_message_data ext_msg;
 200        };
 201} __packed;
 202
 203/* PDO: Power Data Object */
 204#define PDO_MAX_OBJECTS         7
 205
 206enum pd_pdo_type {
 207        PDO_TYPE_FIXED = 0,
 208        PDO_TYPE_BATT = 1,
 209        PDO_TYPE_VAR = 2,
 210        PDO_TYPE_APDO = 3,
 211};
 212
 213#define PDO_TYPE_SHIFT          30
 214#define PDO_TYPE_MASK           0x3
 215
 216#define PDO_TYPE(t)     ((t) << PDO_TYPE_SHIFT)
 217
 218#define PDO_VOLT_MASK           0x3ff
 219#define PDO_CURR_MASK           0x3ff
 220#define PDO_PWR_MASK            0x3ff
 221
 222#define PDO_FIXED_DUAL_ROLE             BIT(29) /* Power role swap supported */
 223#define PDO_FIXED_SUSPEND               BIT(28) /* USB Suspend supported (Source) */
 224#define PDO_FIXED_HIGHER_CAP            BIT(28) /* Requires more than vSafe5V (Sink) */
 225#define PDO_FIXED_EXTPOWER              BIT(27) /* Externally powered */
 226#define PDO_FIXED_USB_COMM              BIT(26) /* USB communications capable */
 227#define PDO_FIXED_DATA_SWAP             BIT(25) /* Data role swap supported */
 228#define PDO_FIXED_FRS_CURR_MASK         (BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */
 229#define PDO_FIXED_FRS_CURR_SHIFT        23
 230#define PDO_FIXED_VOLT_SHIFT            10      /* 50mV units */
 231#define PDO_FIXED_CURR_SHIFT            0       /* 10mA units */
 232
 233#define PDO_FIXED_VOLT(mv)      ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
 234#define PDO_FIXED_CURR(ma)      ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
 235
 236#define PDO_FIXED(mv, ma, flags)                        \
 237        (PDO_TYPE(PDO_TYPE_FIXED) | (flags) |           \
 238         PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
 239
 240#define VSAFE5V 5000 /* mv units */
 241
 242#define PDO_BATT_MAX_VOLT_SHIFT 20      /* 50mV units */
 243#define PDO_BATT_MIN_VOLT_SHIFT 10      /* 50mV units */
 244#define PDO_BATT_MAX_PWR_SHIFT  0       /* 250mW units */
 245
 246#define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
 247#define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
 248#define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
 249
 250#define PDO_BATT(min_mv, max_mv, max_mw)                        \
 251        (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) |  \
 252         PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
 253
 254#define PDO_VAR_MAX_VOLT_SHIFT  20      /* 50mV units */
 255#define PDO_VAR_MIN_VOLT_SHIFT  10      /* 50mV units */
 256#define PDO_VAR_MAX_CURR_SHIFT  0       /* 10mA units */
 257
 258#define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
 259#define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
 260#define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
 261
 262#define PDO_VAR(min_mv, max_mv, max_ma)                         \
 263        (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |    \
 264         PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
 265
 266enum pd_apdo_type {
 267        APDO_TYPE_PPS = 0,
 268};
 269
 270#define PDO_APDO_TYPE_SHIFT     28      /* Only valid value currently is 0x0 - PPS */
 271#define PDO_APDO_TYPE_MASK      0x3
 272
 273#define PDO_APDO_TYPE(t)        ((t) << PDO_APDO_TYPE_SHIFT)
 274
 275#define PDO_PPS_APDO_MAX_VOLT_SHIFT     17      /* 100mV units */
 276#define PDO_PPS_APDO_MIN_VOLT_SHIFT     8       /* 100mV units */
 277#define PDO_PPS_APDO_MAX_CURR_SHIFT     0       /* 50mA units */
 278
 279#define PDO_PPS_APDO_VOLT_MASK  0xff
 280#define PDO_PPS_APDO_CURR_MASK  0x7f
 281
 282#define PDO_PPS_APDO_MIN_VOLT(mv)       \
 283        ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
 284#define PDO_PPS_APDO_MAX_VOLT(mv)       \
 285        ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
 286#define PDO_PPS_APDO_MAX_CURR(ma)       \
 287        ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
 288
 289#define PDO_PPS_APDO(min_mv, max_mv, max_ma)                            \
 290        (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |       \
 291        PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \
 292        PDO_PPS_APDO_MAX_CURR(max_ma))
 293
 294static inline enum pd_pdo_type pdo_type(u32 pdo)
 295{
 296        return (pdo >> PDO_TYPE_SHIFT) & PDO_TYPE_MASK;
 297}
 298
 299static inline unsigned int pdo_fixed_voltage(u32 pdo)
 300{
 301        return ((pdo >> PDO_FIXED_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
 302}
 303
 304static inline unsigned int pdo_min_voltage(u32 pdo)
 305{
 306        return ((pdo >> PDO_VAR_MIN_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
 307}
 308
 309static inline unsigned int pdo_max_voltage(u32 pdo)
 310{
 311        return ((pdo >> PDO_VAR_MAX_VOLT_SHIFT) & PDO_VOLT_MASK) * 50;
 312}
 313
 314static inline unsigned int pdo_max_current(u32 pdo)
 315{
 316        return ((pdo >> PDO_VAR_MAX_CURR_SHIFT) & PDO_CURR_MASK) * 10;
 317}
 318
 319static inline unsigned int pdo_max_power(u32 pdo)
 320{
 321        return ((pdo >> PDO_BATT_MAX_PWR_SHIFT) & PDO_PWR_MASK) * 250;
 322}
 323
 324static inline enum pd_apdo_type pdo_apdo_type(u32 pdo)
 325{
 326        return (pdo >> PDO_APDO_TYPE_SHIFT) & PDO_APDO_TYPE_MASK;
 327}
 328
 329static inline unsigned int pdo_pps_apdo_min_voltage(u32 pdo)
 330{
 331        return ((pdo >> PDO_PPS_APDO_MIN_VOLT_SHIFT) &
 332                PDO_PPS_APDO_VOLT_MASK) * 100;
 333}
 334
 335static inline unsigned int pdo_pps_apdo_max_voltage(u32 pdo)
 336{
 337        return ((pdo >> PDO_PPS_APDO_MAX_VOLT_SHIFT) &
 338                PDO_PPS_APDO_VOLT_MASK) * 100;
 339}
 340
 341static inline unsigned int pdo_pps_apdo_max_current(u32 pdo)
 342{
 343        return ((pdo >> PDO_PPS_APDO_MAX_CURR_SHIFT) &
 344                PDO_PPS_APDO_CURR_MASK) * 50;
 345}
 346
 347/* RDO: Request Data Object */
 348#define RDO_OBJ_POS_SHIFT       28
 349#define RDO_OBJ_POS_MASK        0x7
 350#define RDO_GIVE_BACK           BIT(27) /* Supports reduced operating current */
 351#define RDO_CAP_MISMATCH        BIT(26) /* Not satisfied by source caps */
 352#define RDO_USB_COMM            BIT(25) /* USB communications capable */
 353#define RDO_NO_SUSPEND          BIT(24) /* USB Suspend not supported */
 354
 355#define RDO_PWR_MASK                    0x3ff
 356#define RDO_CURR_MASK                   0x3ff
 357
 358#define RDO_FIXED_OP_CURR_SHIFT         10
 359#define RDO_FIXED_MAX_CURR_SHIFT        0
 360
 361#define RDO_OBJ(idx) (((idx) & RDO_OBJ_POS_MASK) << RDO_OBJ_POS_SHIFT)
 362
 363#define PDO_FIXED_OP_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_OP_CURR_SHIFT)
 364#define PDO_FIXED_MAX_CURR(ma) ((((ma) / 10) & RDO_CURR_MASK) << RDO_FIXED_MAX_CURR_SHIFT)
 365
 366#define RDO_FIXED(idx, op_ma, max_ma, flags)                    \
 367        (RDO_OBJ(idx) | (flags) |                               \
 368         PDO_FIXED_OP_CURR(op_ma) | PDO_FIXED_MAX_CURR(max_ma))
 369
 370#define RDO_BATT_OP_PWR_SHIFT           10      /* 250mW units */
 371#define RDO_BATT_MAX_PWR_SHIFT          0       /* 250mW units */
 372
 373#define RDO_BATT_OP_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_OP_PWR_SHIFT)
 374#define RDO_BATT_MAX_PWR(mw) ((((mw) / 250) & RDO_PWR_MASK) << RDO_BATT_MAX_PWR_SHIFT)
 375
 376#define RDO_BATT(idx, op_mw, max_mw, flags)                     \
 377        (RDO_OBJ(idx) | (flags) |                               \
 378         RDO_BATT_OP_PWR(op_mw) | RDO_BATT_MAX_PWR(max_mw))
 379
 380#define RDO_PROG_VOLT_MASK      0x7ff
 381#define RDO_PROG_CURR_MASK      0x7f
 382
 383#define RDO_PROG_VOLT_SHIFT     9
 384#define RDO_PROG_CURR_SHIFT     0
 385
 386#define RDO_PROG_VOLT_MV_STEP   20
 387#define RDO_PROG_CURR_MA_STEP   50
 388
 389#define PDO_PROG_OUT_VOLT(mv)   \
 390        ((((mv) / RDO_PROG_VOLT_MV_STEP) & RDO_PROG_VOLT_MASK) << RDO_PROG_VOLT_SHIFT)
 391#define PDO_PROG_OP_CURR(ma)    \
 392        ((((ma) / RDO_PROG_CURR_MA_STEP) & RDO_PROG_CURR_MASK) << RDO_PROG_CURR_SHIFT)
 393
 394#define RDO_PROG(idx, out_mv, op_ma, flags)                     \
 395        (RDO_OBJ(idx) | (flags) |                               \
 396         PDO_PROG_OUT_VOLT(out_mv) | PDO_PROG_OP_CURR(op_ma))
 397
 398static inline unsigned int rdo_index(u32 rdo)
 399{
 400        return (rdo >> RDO_OBJ_POS_SHIFT) & RDO_OBJ_POS_MASK;
 401}
 402
 403static inline unsigned int rdo_op_current(u32 rdo)
 404{
 405        return ((rdo >> RDO_FIXED_OP_CURR_SHIFT) & RDO_CURR_MASK) * 10;
 406}
 407
 408static inline unsigned int rdo_max_current(u32 rdo)
 409{
 410        return ((rdo >> RDO_FIXED_MAX_CURR_SHIFT) &
 411                RDO_CURR_MASK) * 10;
 412}
 413
 414static inline unsigned int rdo_op_power(u32 rdo)
 415{
 416        return ((rdo >> RDO_BATT_OP_PWR_SHIFT) & RDO_PWR_MASK) * 250;
 417}
 418
 419static inline unsigned int rdo_max_power(u32 rdo)
 420{
 421        return ((rdo >> RDO_BATT_MAX_PWR_SHIFT) & RDO_PWR_MASK) * 250;
 422}
 423
 424/* Enter_USB Data Object */
 425#define EUDO_USB_MODE_MASK              GENMASK(30, 28)
 426#define EUDO_USB_MODE_SHIFT             28
 427#define   EUDO_USB_MODE_USB2            0
 428#define   EUDO_USB_MODE_USB3            1
 429#define   EUDO_USB_MODE_USB4            2
 430#define EUDO_USB4_DRD                   BIT(26)
 431#define EUDO_USB3_DRD                   BIT(25)
 432#define EUDO_CABLE_SPEED_MASK           GENMASK(23, 21)
 433#define EUDO_CABLE_SPEED_SHIFT          21
 434#define   EUDO_CABLE_SPEED_USB2         0
 435#define   EUDO_CABLE_SPEED_USB3_GEN1    1
 436#define   EUDO_CABLE_SPEED_USB4_GEN2    2
 437#define   EUDO_CABLE_SPEED_USB4_GEN3    3
 438#define EUDO_CABLE_TYPE_MASK            GENMASK(20, 19)
 439#define EUDO_CABLE_TYPE_SHIFT           19
 440#define   EUDO_CABLE_TYPE_PASSIVE       0
 441#define   EUDO_CABLE_TYPE_RE_TIMER      1
 442#define   EUDO_CABLE_TYPE_RE_DRIVER     2
 443#define   EUDO_CABLE_TYPE_OPTICAL       3
 444#define EUDO_CABLE_CURRENT_MASK         GENMASK(18, 17)
 445#define EUDO_CABLE_CURRENT_SHIFT        17
 446#define   EUDO_CABLE_CURRENT_NOTSUPP    0
 447#define   EUDO_CABLE_CURRENT_3A         2
 448#define   EUDO_CABLE_CURRENT_5A         3
 449#define EUDO_PCIE_SUPPORT               BIT(16)
 450#define EUDO_DP_SUPPORT                 BIT(15)
 451#define EUDO_TBT_SUPPORT                BIT(14)
 452#define EUDO_HOST_PRESENT               BIT(13)
 453
 454/* USB PD timers and counters */
 455#define PD_T_NO_RESPONSE        5000    /* 4.5 - 5.5 seconds */
 456#define PD_T_DB_DETECT          10000   /* 10 - 15 seconds */
 457#define PD_T_SEND_SOURCE_CAP    150     /* 100 - 200 ms */
 458#define PD_T_SENDER_RESPONSE    60      /* 24 - 30 ms, relaxed */
 459#define PD_T_RECEIVER_RESPONSE  15      /* 15ms max */
 460#define PD_T_SOURCE_ACTIVITY    45
 461#define PD_T_SINK_ACTIVITY      135
 462#define PD_T_SINK_WAIT_CAP      240
 463#define PD_T_PS_TRANSITION      500
 464#define PD_T_SRC_TRANSITION     35
 465#define PD_T_DRP_SNK            40
 466#define PD_T_DRP_SRC            30
 467#define PD_T_PS_SOURCE_OFF      920
 468#define PD_T_PS_SOURCE_ON       480
 469#define PD_T_PS_SOURCE_ON_PRS   450     /* 390 - 480ms */
 470#define PD_T_PS_HARD_RESET      30
 471#define PD_T_SRC_RECOVER        760
 472#define PD_T_SRC_RECOVER_MAX    1000
 473#define PD_T_SRC_TURN_ON        275
 474#define PD_T_SAFE_0V            650
 475#define PD_T_VCONN_SOURCE_ON    100
 476#define PD_T_SINK_REQUEST       100     /* 100 ms minimum */
 477#define PD_T_ERROR_RECOVERY     100     /* minimum 25 is insufficient */
 478#define PD_T_SRCSWAPSTDBY       625     /* Maximum of 650ms */
 479#define PD_T_NEWSRC             250     /* Maximum of 275ms */
 480#define PD_T_SWAP_SRC_START     20      /* Minimum of 20ms */
 481#define PD_T_BIST_CONT_MODE     50      /* 30 - 60 ms */
 482
 483#define PD_T_DRP_TRY            100     /* 75 - 150 ms */
 484#define PD_T_DRP_TRYWAIT        600     /* 400 - 800 ms */
 485
 486#define PD_T_CC_DEBOUNCE        200     /* 100 - 200 ms */
 487#define PD_T_PD_DEBOUNCE        20      /* 10 - 20 ms */
 488#define PD_T_TRY_CC_DEBOUNCE    15      /* 10 - 20 ms */
 489
 490#define PD_N_CAPS_COUNT         (PD_T_NO_RESPONSE / PD_T_SEND_SOURCE_CAP)
 491#define PD_N_HARD_RESET_COUNT   2
 492
 493#endif /* __LINUX_USB_PD_H */
 494