1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __DT_POWER_DELIVERY_H 3 #define __DT_POWER_DELIVERY_H 4 5 /* Power delivery Power Data Object definitions */ 6 #define PDO_TYPE_FIXED 0 7 #define PDO_TYPE_BATT 1 8 #define PDO_TYPE_VAR 2 9 #define PDO_TYPE_APDO 3 10 11 #define PDO_TYPE_SHIFT 30 12 #define PDO_TYPE_MASK 0x3 13 14 #define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT) 15 16 #define PDO_VOLT_MASK 0x3ff 17 #define PDO_CURR_MASK 0x3ff 18 #define PDO_PWR_MASK 0x3ff 19 20 #define PDO_FIXED_DUAL_ROLE (1 << 29) /* Power role swap supported */ 21 #define PDO_FIXED_SUSPEND (1 << 28) /* USB Suspend supported (Source) */ 22 #define PDO_FIXED_HIGHER_CAP (1 << 28) /* Requires more than vSafe5V (Sink) */ 23 #define PDO_FIXED_EXTPOWER (1 << 27) /* Externally powered */ 24 #define PDO_FIXED_USB_COMM (1 << 26) /* USB communications capable */ 25 #define PDO_FIXED_DATA_SWAP (1 << 25) /* Data role swap supported */ 26 #define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */ 27 #define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */ 28 29 #define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT) 30 #define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT) 31 32 #define PDO_FIXED(mv, ma, flags) \ 33 (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \ 34 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma)) 35 36 #define VSAFE5V 5000 /* mv units */ 37 38 #define PDO_BATT_MAX_VOLT_SHIFT 20 /* 50mV units */ 39 #define PDO_BATT_MIN_VOLT_SHIFT 10 /* 50mV units */ 40 #define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */ 41 42 #define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT) 43 #define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT) 44 #define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT) 45 46 #define PDO_BATT(min_mv, max_mv, max_mw) \ 47 (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \ 48 PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw)) 49 50 #define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */ 51 #define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */ 52 #define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */ 53 54 #define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT) 55 #define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT) 56 #define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT) 57 58 #define PDO_VAR(min_mv, max_mv, max_ma) \ 59 (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \ 60 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma)) 61 62 #define APDO_TYPE_PPS 0 63 #define APDO_TYPE_SPR_AVS 2 64 65 #define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */ 66 #define PDO_APDO_TYPE_MASK 0x3 67 68 #define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT) 69 70 #define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */ 71 #define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */ 72 #define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */ 73 74 #define PDO_PPS_APDO_VOLT_MASK 0xff 75 #define PDO_PPS_APDO_CURR_MASK 0x7f 76 77 #define PDO_PPS_APDO_MIN_VOLT(mv) \ 78 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT) 79 #define PDO_PPS_APDO_MAX_VOLT(mv) \ 80 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT) 81 #define PDO_PPS_APDO_MAX_CURR(ma) \ 82 ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT) 83 84 #define PDO_PPS_APDO(min_mv, max_mv, max_ma) \ 85 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \ 86 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \ 87 PDO_PPS_APDO_MAX_CURR(max_ma)) 88 89 #define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT 10 /* 10mA units */ 90 #define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT 0 /* 10mA units */ 91 #define PDO_SPR_AVS_APDO_MAX_CURR_MASK 0x3ff 92 93 #define PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) \ 94 ((((max_cur_9v_to_15v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \ 95 PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR_SHIFT) 96 97 #define PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma) \ 98 ((((max_cur_15v_to_20v_ma) / 10) & PDO_SPR_AVS_APDO_MAX_CURR_MASK) << \ 99 PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR_SHIFT) 100 101 #define PDO_SPR_AVS_SNK_APDO(max_cur_9v_to_15v_ma, max_cur_15v_to_20v_ma) \ 102 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_SPR_AVS) | \ 103 PDO_SPR_AVS_APDO_9V_TO_15V_MAX_CURR(max_cur_9v_to_15v_ma) | \ 104 PDO_SPR_AVS_APDO_15V_TO_20V_MAX_CURR(max_cur_15v_to_20v_ma)) 105 106 /* 107 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0, 108 * Version 1.2" 109 * Initial current capability of the new source when vSafe5V is applied. 110 */ 111 #define FRS_DEFAULT_POWER 1 112 #define FRS_5V_1P5A 2 113 #define FRS_5V_3A 3 114 115 /* 116 * SVDM Identity Header 117 * -------------------- 118 * <31> :: data capable as a USB host 119 * <30> :: data capable as a USB device 120 * <29:27> :: product type (UFP / Cable / VPD) 121 * <26> :: modal operation supported (1b == yes) 122 * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) 123 * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) 124 * <20:16> :: Reserved, Shall be set to zero 125 * <15:0> :: USB-IF assigned VID for this cable vendor 126 */ 127 128 /* PD Rev2.0 definition */ 129 #define IDH_PTYPE_UNDEF 0 130 131 /* SOP Product Type (UFP) */ 132 #define IDH_PTYPE_NOT_UFP 0 133 #define IDH_PTYPE_HUB 1 134 #define IDH_PTYPE_PERIPH 2 135 #define IDH_PTYPE_PSD 3 136 #define IDH_PTYPE_AMA 5 137 138 /* SOP' Product Type (Cable Plug / VPD) */ 139 #define IDH_PTYPE_NOT_CABLE 0 140 #define IDH_PTYPE_PCABLE 3 141 #define IDH_PTYPE_ACABLE 4 142 #define IDH_PTYPE_VPD 6 143 144 /* SOP Product Type (DFP) */ 145 #define IDH_PTYPE_NOT_DFP 0 146 #define IDH_PTYPE_DFP_HUB 1 147 #define IDH_PTYPE_DFP_HOST 2 148 #define IDH_PTYPE_DFP_PB 3 149 150 #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ 151 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ 152 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ 153 | ((vid) & 0xffff)) 154 155 /* 156 * Cert Stat VDO 157 * ------------- 158 * <31:0> : USB-IF assigned XID for this cable 159 */ 160 #define VDO_CERT(xid) ((xid) & 0xffffffff) 161 162 /* 163 * Product VDO 164 * ----------- 165 * <31:16> : USB Product ID 166 * <15:0> : USB bcdDevice 167 */ 168 #define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) 169 170 /* 171 * UFP VDO (PD Revision 3.0+ only) 172 * -------- 173 * <31:29> :: UFP VDO version 174 * <28> :: Reserved 175 * <27:24> :: Device capability 176 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 177 * <21:11> :: Reserved 178 * <10:8> :: Vconn power (AMA only) 179 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes) 180 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no) 181 * <5:3> :: Alternate modes 182 * <2:0> :: USB highest speed 183 */ 184 /* UFP VDO Version */ 185 #define UFP_VDO_VER1_2 2 186 187 /* Device Capability */ 188 #define DEV_USB2_CAPABLE (1 << 0) 189 #define DEV_USB2_BILLBOARD (1 << 1) 190 #define DEV_USB3_CAPABLE (1 << 2) 191 #define DEV_USB4_CAPABLE (1 << 3) 192 193 /* Connector Type */ 194 #define UFP_RECEPTACLE 2 195 #define UFP_CAPTIVE 3 196 197 /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */ 198 #define AMA_VCONN_PWR_1W 0 199 #define AMA_VCONN_PWR_1W5 1 200 #define AMA_VCONN_PWR_2W 2 201 #define AMA_VCONN_PWR_3W 3 202 #define AMA_VCONN_PWR_4W 4 203 #define AMA_VCONN_PWR_5W 5 204 #define AMA_VCONN_PWR_6W 6 205 206 /* Vconn Required (AMA only) */ 207 #define AMA_VCONN_NOT_REQ 0 208 #define AMA_VCONN_REQ 1 209 210 /* Vbus Required (AMA only) */ 211 #define AMA_VBUS_REQ 0 212 #define AMA_VBUS_NOT_REQ 1 213 214 /* Alternate Modes */ 215 #define UFP_ALTMODE_NOT_SUPP 0 216 #define UFP_ALTMODE_TBT3 (1 << 0) 217 #define UFP_ALTMODE_RECFG (1 << 1) 218 #define UFP_ALTMODE_NO_RECFG (1 << 2) 219 220 /* USB Highest Speed */ 221 #define UFP_USB2_ONLY 0 222 #define UFP_USB32_GEN1 1 223 #define UFP_USB32_4_GEN2 2 224 #define UFP_USB4_GEN3 3 225 226 #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \ 227 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \ 228 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \ 229 | ((spd) & 0x7)) 230 231 /* 232 * DFP VDO (PD Revision 3.0+ only) 233 * -------- 234 * <31:29> :: DFP VDO version 235 * <28:27> :: Reserved 236 * <26:24> :: Host capability 237 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 238 * <21:5> :: Reserved 239 * <4:0> :: Port number 240 */ 241 #define DFP_VDO_VER1_1 1 242 #define HOST_USB2_CAPABLE (1 << 0) 243 #define HOST_USB3_CAPABLE (1 << 1) 244 #define HOST_USB4_CAPABLE (1 << 2) 245 #define DFP_RECEPTACLE 2 246 #define DFP_CAPTIVE 3 247 248 #define VDO_DFP(ver, cap, conn, pnum) \ 249 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \ 250 | ((pnum) & 0x1f)) 251 252 /* 253 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0) 254 * --------- 255 * <31:28> :: Cable HW version 256 * <27:24> :: Cable FW version 257 * <23:20> :: Reserved, Shall be set to zero 258 * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive) 259 * <17> :: Reserved, Shall be set to zero 260 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 261 * <12:11> :: cable termination type (11b == both ends active VCONN req) 262 * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 263 * <9> :: SSTX2 Directionality support 264 * <8> :: SSRX1 Directionality support 265 * <7> :: SSRX2 Directionality support 266 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 267 * <4> :: Vbus through cable (0b == no, 1b == yes) 268 * <3> :: SOP" controller present? (0b == no, 1b == yes) 269 * <2:0> :: USB SS Signaling support 270 * 271 * Passive Cable VDO (PD Rev3.0+) 272 * --------- 273 * <31:28> :: Cable HW version 274 * <27:24> :: Cable FW version 275 * <23:21> :: VDO version 276 * <20> :: Reserved, Shall be set to zero 277 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive) 278 * <17> :: Reserved, Shall be set to zero 279 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 280 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req) 281 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 282 * <8:7> :: Reserved, Shall be set to zero 283 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 284 * <4:3> :: Reserved, Shall be set to zero 285 * <2:0> :: USB highest speed 286 * 287 * Active Cable VDO 1 (PD Rev3.0+) 288 * --------- 289 * <31:28> :: Cable HW version 290 * <27:24> :: Cable FW version 291 * <23:21> :: VDO version 292 * <20> :: Reserved, Shall be set to zero 293 * <19:18> :: Connector type (10b == C, 11b == Captive) 294 * <17> :: Reserved, Shall be set to zero 295 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 296 * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req) 297 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 298 * <8> :: SBU supported (0b == supported, 1b == not supported) 299 * <7> :: SBU type (0b == passive, 1b == active) 300 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 301 * <4> :: Vbus through cable (0b == no, 1b == yes) 302 * <3> :: SOP" controller present? (0b == no, 1b == yes) 303 * <2:0> :: USB highest speed 304 */ 305 /* Cable VDO Version */ 306 #define CABLE_VDO_VER1_0 0 307 #define CABLE_VDO_VER1_3 3 308 309 /* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */ 310 #define CABLE_ATYPE 0 311 #define CABLE_BTYPE 1 312 #define CABLE_CTYPE 2 313 #define CABLE_CAPTIVE 3 314 315 /* Cable Latency */ 316 #define CABLE_LATENCY_1M 1 317 #define CABLE_LATENCY_2M 2 318 #define CABLE_LATENCY_3M 3 319 #define CABLE_LATENCY_4M 4 320 #define CABLE_LATENCY_5M 5 321 #define CABLE_LATENCY_6M 6 322 #define CABLE_LATENCY_7M 7 323 #define CABLE_LATENCY_7M_PLUS 8 324 325 /* Cable Termination Type */ 326 #define PCABLE_VCONN_NOT_REQ 0 327 #define PCABLE_VCONN_REQ 1 328 #define ACABLE_ONE_END 2 329 #define ACABLE_BOTH_END 3 330 331 /* Maximum Vbus Voltage */ 332 #define CABLE_MAX_VBUS_20V 0 333 #define CABLE_MAX_VBUS_30V 1 334 #define CABLE_MAX_VBUS_40V 2 335 #define CABLE_MAX_VBUS_50V 3 336 337 /* Active Cable SBU Supported/Type */ 338 #define ACABLE_SBU_SUPP 0 339 #define ACABLE_SBU_NOT_SUPP 1 340 #define ACABLE_SBU_PASSIVE 0 341 #define ACABLE_SBU_ACTIVE 1 342 343 /* Vbus Current Handling Capability */ 344 #define CABLE_CURR_DEF 0 345 #define CABLE_CURR_3A 1 346 #define CABLE_CURR_5A 2 347 348 /* USB SuperSpeed Signaling Support (PD Rev2.0) */ 349 #define CABLE_USBSS_U2_ONLY 0 350 #define CABLE_USBSS_U31_GEN1 1 351 #define CABLE_USBSS_U31_GEN2 2 352 353 /* USB Highest Speed */ 354 #define CABLE_USB2_ONLY 0 355 #define CABLE_USB32_GEN1 1 356 #define CABLE_USB32_4_GEN2 2 357 #define CABLE_USB4_GEN3 3 358 359 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ 360 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ 361 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \ 362 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \ 363 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7)) 364 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ 365 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 366 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 367 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7)) 368 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ 369 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 370 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 371 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ 372 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) 373 374 /* 375 * Active Cable VDO 2 376 * --------- 377 * <31:24> :: Maximum operating temperature 378 * <23:16> :: Shutdown temperature 379 * <15> :: Reserved, Shall be set to zero 380 * <14:12> :: U3/CLd power 381 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S) 382 * <10> :: Physical connection (0b == copper, 1b == optical) 383 * <9> :: Active element (0b == redriver, 1b == retimer) 384 * <8> :: USB4 supported (0b == yes, 1b == no) 385 * <7:6> :: USB2 hub hops consumed 386 * <5> :: USB2 supported (0b == yes, 1b == no) 387 * <4> :: USB3.2 supported (0b == yes, 1b == no) 388 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes) 389 * <2> :: Optically isolated active cable (0b == no, 1b == yes) 390 * <1> :: Reserved, Shall be set to zero 391 * <0> :: USB gen (0b == gen1, 1b == gen2+) 392 */ 393 /* U3/CLd Power*/ 394 #define ACAB2_U3_CLD_10MW_PLUS 0 395 #define ACAB2_U3_CLD_10MW 1 396 #define ACAB2_U3_CLD_5MW 2 397 #define ACAB2_U3_CLD_1MW 3 398 #define ACAB2_U3_CLD_500UW 4 399 #define ACAB2_U3_CLD_200UW 5 400 #define ACAB2_U3_CLD_50UW 6 401 402 /* Other Active Cable VDO 2 Fields */ 403 #define ACAB2_U3U0_DIRECT 0 404 #define ACAB2_U3U0_U3S 1 405 #define ACAB2_PHY_COPPER 0 406 #define ACAB2_PHY_OPTICAL 1 407 #define ACAB2_REDRIVER 0 408 #define ACAB2_RETIMER 1 409 #define ACAB2_USB4_SUPP 0 410 #define ACAB2_USB4_NOT_SUPP 1 411 #define ACAB2_USB2_SUPP 0 412 #define ACAB2_USB2_NOT_SUPP 1 413 #define ACAB2_USB32_SUPP 0 414 #define ACAB2_USB32_NOT_SUPP 1 415 #define ACAB2_LANES_ONE 0 416 #define ACAB2_LANES_TWO 1 417 #define ACAB2_OPT_ISO_NO 0 418 #define ACAB2_OPT_ISO_YES 1 419 #define ACAB2_GEN_1 0 420 #define ACAB2_GEN_2_PLUS 1 421 422 #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \ 423 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \ 424 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \ 425 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \ 426 | (iso) << 2 | (gen)) 427 428 /* 429 * AMA VDO (PD Rev2.0) 430 * --------- 431 * <31:28> :: Cable HW version 432 * <27:24> :: Cable FW version 433 * <23:12> :: Reserved, Shall be set to zero 434 * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 435 * <10> :: SSTX2 Directionality support 436 * <9> :: SSRX1 Directionality support 437 * <8> :: SSRX2 Directionality support 438 * <7:5> :: Vconn power 439 * <4> :: Vconn power required 440 * <3> :: Vbus power required 441 * <2:0> :: USB SS Signaling support 442 */ 443 #define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ 444 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ 445 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ 446 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ 447 | ((usbss) & 0x7)) 448 449 #define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) 450 #define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) 451 452 #define AMA_USBSS_U2_ONLY 0 453 #define AMA_USBSS_U31_GEN1 1 454 #define AMA_USBSS_U31_GEN2 2 455 #define AMA_USBSS_BBONLY 3 456 457 /* 458 * VPD VDO 459 * --------- 460 * <31:28> :: HW version 461 * <27:24> :: FW version 462 * <23:21> :: VDO version 463 * <20:17> :: Reserved, Shall be set to zero 464 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 465 * <14> :: Charge through current support (0b == 3A, 1b == 5A) 466 * <13> :: Reserved, Shall be set to zero 467 * <12:7> :: Vbus impedance 468 * <6:1> :: Ground impedance 469 * <0> :: Charge through support (0b == no, 1b == yes) 470 */ 471 #define VPD_VDO_VER1_0 0 472 #define VPD_MAX_VBUS_20V 0 473 #define VPD_MAX_VBUS_30V 1 474 #define VPD_MAX_VBUS_40V 2 475 #define VPD_MAX_VBUS_50V 3 476 #define VPDCT_CURR_3A 0 477 #define VPDCT_CURR_5A 1 478 #define VPDCT_NOT_SUPP 0 479 #define VPDCT_SUPP 1 480 481 #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \ 482 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 483 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \ 484 | ((gi) & 0x3f) << 1 | (ct)) 485 486 /* 487 * Sink Load Characteristics 488 * ------------------------- 489 * <15> :: Can tolerate vbus voltage droop 490 * <11:14> :: Duty cycle in 5% increments when bits 4:0 are non-zero 491 * <10:5> :: Overload period in 20ms when bits 4:0 are non-zero 492 * <4:0> :: Percent overload in 10% increments. Values higher than 25 are 493 * clipped to 250% 494 */ 495 #define SINK_LOAD_CHAR(vdroop, duty_cycle, period, percent_ol) \ 496 (((vdroop) & 0x1) << 15 | ((duty_cycle) & 0xf) << 11 | \ 497 ((period) & 0x3f) << 5 | ((percent_ol) & 0x1f)) 498 499 /* Compliance */ 500 #define COMPLIANCE_LPS (1 << 0) 501 #define COMPLIANCE_PS1 (1 << 1) 502 #define COMPLIANCE_PS2 (1 << 2) 503 504 #endif /* __DT_POWER_DELIVERY_H */ 505