pd.h revision 1.1.1.2
1 /* $NetBSD: pd.h,v 1.1.1.2 2021/11/07 16:49:57 jmcneill Exp $ */ 2 3 /* SPDX-License-Identifier: GPL-2.0 */ 4 #ifndef __DT_POWER_DELIVERY_H 5 #define __DT_POWER_DELIVERY_H 6 7 /* Power delivery Power Data Object definitions */ 8 #define PDO_TYPE_FIXED 0 9 #define PDO_TYPE_BATT 1 10 #define PDO_TYPE_VAR 2 11 #define PDO_TYPE_APDO 3 12 13 #define PDO_TYPE_SHIFT 30 14 #define PDO_TYPE_MASK 0x3 15 16 #define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT) 17 18 #define PDO_VOLT_MASK 0x3ff 19 #define PDO_CURR_MASK 0x3ff 20 #define PDO_PWR_MASK 0x3ff 21 22 #define PDO_FIXED_DUAL_ROLE (1 << 29) /* Power role swap supported */ 23 #define PDO_FIXED_SUSPEND (1 << 28) /* USB Suspend supported (Source) */ 24 #define PDO_FIXED_HIGHER_CAP (1 << 28) /* Requires more than vSafe5V (Sink) */ 25 #define PDO_FIXED_EXTPOWER (1 << 27) /* Externally powered */ 26 #define PDO_FIXED_USB_COMM (1 << 26) /* USB communications capable */ 27 #define PDO_FIXED_DATA_SWAP (1 << 25) /* Data role swap supported */ 28 #define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */ 29 #define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */ 30 31 #define PDO_FIXED_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT) 32 #define PDO_FIXED_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT) 33 34 #define PDO_FIXED(mv, ma, flags) \ 35 (PDO_TYPE(PDO_TYPE_FIXED) | (flags) | \ 36 PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma)) 37 38 #define VSAFE5V 5000 /* mv units */ 39 40 #define PDO_BATT_MAX_VOLT_SHIFT 20 /* 50mV units */ 41 #define PDO_BATT_MIN_VOLT_SHIFT 10 /* 50mV units */ 42 #define PDO_BATT_MAX_PWR_SHIFT 0 /* 250mW units */ 43 44 #define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT) 45 #define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT) 46 #define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT) 47 48 #define PDO_BATT(min_mv, max_mv, max_mw) \ 49 (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) | \ 50 PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw)) 51 52 #define PDO_VAR_MAX_VOLT_SHIFT 20 /* 50mV units */ 53 #define PDO_VAR_MIN_VOLT_SHIFT 10 /* 50mV units */ 54 #define PDO_VAR_MAX_CURR_SHIFT 0 /* 10mA units */ 55 56 #define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT) 57 #define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT) 58 #define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT) 59 60 #define PDO_VAR(min_mv, max_mv, max_ma) \ 61 (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) | \ 62 PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma)) 63 64 #define APDO_TYPE_PPS 0 65 66 #define PDO_APDO_TYPE_SHIFT 28 /* Only valid value currently is 0x0 - PPS */ 67 #define PDO_APDO_TYPE_MASK 0x3 68 69 #define PDO_APDO_TYPE(t) ((t) << PDO_APDO_TYPE_SHIFT) 70 71 #define PDO_PPS_APDO_MAX_VOLT_SHIFT 17 /* 100mV units */ 72 #define PDO_PPS_APDO_MIN_VOLT_SHIFT 8 /* 100mV units */ 73 #define PDO_PPS_APDO_MAX_CURR_SHIFT 0 /* 50mA units */ 74 75 #define PDO_PPS_APDO_VOLT_MASK 0xff 76 #define PDO_PPS_APDO_CURR_MASK 0x7f 77 78 #define PDO_PPS_APDO_MIN_VOLT(mv) \ 79 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT) 80 #define PDO_PPS_APDO_MAX_VOLT(mv) \ 81 ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT) 82 #define PDO_PPS_APDO_MAX_CURR(ma) \ 83 ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT) 84 85 #define PDO_PPS_APDO(min_mv, max_mv, max_ma) \ 86 (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) | \ 87 PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) | \ 88 PDO_PPS_APDO_MAX_CURR(max_ma)) 89 90 /* 91 * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0, 92 * Version 1.2" 93 * Initial current capability of the new source when vSafe5V is applied. 94 */ 95 #define FRS_DEFAULT_POWER 1 96 #define FRS_5V_1P5A 2 97 #define FRS_5V_3A 3 98 99 /* 100 * SVDM Identity Header 101 * -------------------- 102 * <31> :: data capable as a USB host 103 * <30> :: data capable as a USB device 104 * <29:27> :: product type (UFP / Cable / VPD) 105 * <26> :: modal operation supported (1b == yes) 106 * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) 107 * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) 108 * <20:16> :: Reserved, Shall be set to zero 109 * <15:0> :: USB-IF assigned VID for this cable vendor 110 */ 111 112 /* PD Rev2.0 definition */ 113 #define IDH_PTYPE_UNDEF 0 114 115 /* SOP Product Type (UFP) */ 116 #define IDH_PTYPE_NOT_UFP 0 117 #define IDH_PTYPE_HUB 1 118 #define IDH_PTYPE_PERIPH 2 119 #define IDH_PTYPE_PSD 3 120 #define IDH_PTYPE_AMA 5 121 122 /* SOP' Product Type (Cable Plug / VPD) */ 123 #define IDH_PTYPE_NOT_CABLE 0 124 #define IDH_PTYPE_PCABLE 3 125 #define IDH_PTYPE_ACABLE 4 126 #define IDH_PTYPE_VPD 6 127 128 /* SOP Product Type (DFP) */ 129 #define IDH_PTYPE_NOT_DFP 0 130 #define IDH_PTYPE_DFP_HUB 1 131 #define IDH_PTYPE_DFP_HOST 2 132 #define IDH_PTYPE_DFP_PB 3 133 134 #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ 135 ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ 136 | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ 137 | ((vid) & 0xffff)) 138 139 /* 140 * Cert Stat VDO 141 * ------------- 142 * <31:0> : USB-IF assigned XID for this cable 143 */ 144 #define VDO_CERT(xid) ((xid) & 0xffffffff) 145 146 /* 147 * Product VDO 148 * ----------- 149 * <31:16> : USB Product ID 150 * <15:0> : USB bcdDevice 151 */ 152 #define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) 153 154 /* 155 * UFP VDO (PD Revision 3.0+ only) 156 * -------- 157 * <31:29> :: UFP VDO version 158 * <28> :: Reserved 159 * <27:24> :: Device capability 160 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 161 * <21:11> :: Reserved 162 * <10:8> :: Vconn power (AMA only) 163 * <7> :: Vconn required (AMA only, 0b == no, 1b == yes) 164 * <6> :: Vbus required (AMA only, 0b == yes, 1b == no) 165 * <5:3> :: Alternate modes 166 * <2:0> :: USB highest speed 167 */ 168 /* UFP VDO Version */ 169 #define UFP_VDO_VER1_2 2 170 171 /* Device Capability */ 172 #define DEV_USB2_CAPABLE (1 << 0) 173 #define DEV_USB2_BILLBOARD (1 << 1) 174 #define DEV_USB3_CAPABLE (1 << 2) 175 #define DEV_USB4_CAPABLE (1 << 3) 176 177 /* Connector Type */ 178 #define UFP_RECEPTACLE 2 179 #define UFP_CAPTIVE 3 180 181 /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */ 182 #define AMA_VCONN_PWR_1W 0 183 #define AMA_VCONN_PWR_1W5 1 184 #define AMA_VCONN_PWR_2W 2 185 #define AMA_VCONN_PWR_3W 3 186 #define AMA_VCONN_PWR_4W 4 187 #define AMA_VCONN_PWR_5W 5 188 #define AMA_VCONN_PWR_6W 6 189 190 /* Vconn Required (AMA only) */ 191 #define AMA_VCONN_NOT_REQ 0 192 #define AMA_VCONN_REQ 1 193 194 /* Vbus Required (AMA only) */ 195 #define AMA_VBUS_REQ 0 196 #define AMA_VBUS_NOT_REQ 1 197 198 /* Alternate Modes */ 199 #define UFP_ALTMODE_NOT_SUPP 0 200 #define UFP_ALTMODE_TBT3 (1 << 0) 201 #define UFP_ALTMODE_RECFG (1 << 1) 202 #define UFP_ALTMODE_NO_RECFG (1 << 2) 203 204 /* USB Highest Speed */ 205 #define UFP_USB2_ONLY 0 206 #define UFP_USB32_GEN1 1 207 #define UFP_USB32_4_GEN2 2 208 #define UFP_USB4_GEN3 3 209 210 #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \ 211 (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \ 212 | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \ 213 | ((spd) & 0x7)) 214 215 /* 216 * DFP VDO (PD Revision 3.0+ only) 217 * -------- 218 * <31:29> :: DFP VDO version 219 * <28:27> :: Reserved 220 * <26:24> :: Host capability 221 * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) 222 * <21:5> :: Reserved 223 * <4:0> :: Port number 224 */ 225 #define DFP_VDO_VER1_1 1 226 #define HOST_USB2_CAPABLE (1 << 0) 227 #define HOST_USB3_CAPABLE (1 << 1) 228 #define HOST_USB4_CAPABLE (1 << 2) 229 #define DFP_RECEPTACLE 2 230 #define DFP_CAPTIVE 3 231 232 #define VDO_DFP(ver, cap, conn, pnum) \ 233 (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \ 234 | ((pnum) & 0x1f)) 235 236 /* 237 * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0) 238 * --------- 239 * <31:28> :: Cable HW version 240 * <27:24> :: Cable FW version 241 * <23:20> :: Reserved, Shall be set to zero 242 * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive) 243 * <17> :: Reserved, Shall be set to zero 244 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 245 * <12:11> :: cable termination type (11b == both ends active VCONN req) 246 * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 247 * <9> :: SSTX2 Directionality support 248 * <8> :: SSRX1 Directionality support 249 * <7> :: SSRX2 Directionality support 250 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 251 * <4> :: Vbus through cable (0b == no, 1b == yes) 252 * <3> :: SOP" controller present? (0b == no, 1b == yes) 253 * <2:0> :: USB SS Signaling support 254 * 255 * Passive Cable VDO (PD Rev3.0+) 256 * --------- 257 * <31:28> :: Cable HW version 258 * <27:24> :: Cable FW version 259 * <23:21> :: VDO version 260 * <20> :: Reserved, Shall be set to zero 261 * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive) 262 * <17> :: Reserved, Shall be set to zero 263 * <16:13> :: cable latency (0001 == <10ns(~1m length)) 264 * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req) 265 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 266 * <8:7> :: Reserved, Shall be set to zero 267 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 268 * <4:3> :: Reserved, Shall be set to zero 269 * <2:0> :: USB highest speed 270 * 271 * Active Cable VDO 1 (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> :: Connector type (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 == one end active, 11b == both ends active VCONN req) 281 * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 282 * <8> :: SBU supported (0b == supported, 1b == not supported) 283 * <7> :: SBU type (0b == passive, 1b == active) 284 * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) 285 * <4> :: Vbus through cable (0b == no, 1b == yes) 286 * <3> :: SOP" controller present? (0b == no, 1b == yes) 287 * <2:0> :: USB highest speed 288 */ 289 /* Cable VDO Version */ 290 #define CABLE_VDO_VER1_0 0 291 #define CABLE_VDO_VER1_3 3 292 293 /* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */ 294 #define CABLE_ATYPE 0 295 #define CABLE_BTYPE 1 296 #define CABLE_CTYPE 2 297 #define CABLE_CAPTIVE 3 298 299 /* Cable Latency */ 300 #define CABLE_LATENCY_1M 1 301 #define CABLE_LATENCY_2M 2 302 #define CABLE_LATENCY_3M 3 303 #define CABLE_LATENCY_4M 4 304 #define CABLE_LATENCY_5M 5 305 #define CABLE_LATENCY_6M 6 306 #define CABLE_LATENCY_7M 7 307 #define CABLE_LATENCY_7M_PLUS 8 308 309 /* Cable Termination Type */ 310 #define PCABLE_VCONN_NOT_REQ 0 311 #define PCABLE_VCONN_REQ 1 312 #define ACABLE_ONE_END 2 313 #define ACABLE_BOTH_END 3 314 315 /* Maximum Vbus Voltage */ 316 #define CABLE_MAX_VBUS_20V 0 317 #define CABLE_MAX_VBUS_30V 1 318 #define CABLE_MAX_VBUS_40V 2 319 #define CABLE_MAX_VBUS_50V 3 320 321 /* Active Cable SBU Supported/Type */ 322 #define ACABLE_SBU_SUPP 0 323 #define ACABLE_SBU_NOT_SUPP 1 324 #define ACABLE_SBU_PASSIVE 0 325 #define ACABLE_SBU_ACTIVE 1 326 327 /* Vbus Current Handling Capability */ 328 #define CABLE_CURR_DEF 0 329 #define CABLE_CURR_3A 1 330 #define CABLE_CURR_5A 2 331 332 /* USB SuperSpeed Signaling Support (PD Rev2.0) */ 333 #define CABLE_USBSS_U2_ONLY 0 334 #define CABLE_USBSS_U31_GEN1 1 335 #define CABLE_USBSS_U31_GEN2 2 336 337 /* USB Highest Speed */ 338 #define CABLE_USB2_ONLY 0 339 #define CABLE_USB32_GEN1 1 340 #define CABLE_USB32_4_GEN2 2 341 #define CABLE_USB4_GEN3 3 342 343 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ 344 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ 345 | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \ 346 | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \ 347 | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7)) 348 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ 349 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 350 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 351 | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7)) 352 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ 353 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 354 | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ 355 | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ 356 | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) 357 358 /* 359 * Active Cable VDO 2 360 * --------- 361 * <31:24> :: Maximum operating temperature 362 * <23:16> :: Shutdown temperature 363 * <15> :: Reserved, Shall be set to zero 364 * <14:12> :: U3/CLd power 365 * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S) 366 * <10> :: Physical connection (0b == copper, 1b == optical) 367 * <9> :: Active element (0b == redriver, 1b == retimer) 368 * <8> :: USB4 supported (0b == yes, 1b == no) 369 * <7:6> :: USB2 hub hops consumed 370 * <5> :: USB2 supported (0b == yes, 1b == no) 371 * <4> :: USB3.2 supported (0b == yes, 1b == no) 372 * <3> :: USB lanes supported (0b == one lane, 1b == two lanes) 373 * <2> :: Optically isolated active cable (0b == no, 1b == yes) 374 * <1> :: Reserved, Shall be set to zero 375 * <0> :: USB gen (0b == gen1, 1b == gen2+) 376 */ 377 /* U3/CLd Power*/ 378 #define ACAB2_U3_CLD_10MW_PLUS 0 379 #define ACAB2_U3_CLD_10MW 1 380 #define ACAB2_U3_CLD_5MW 2 381 #define ACAB2_U3_CLD_1MW 3 382 #define ACAB2_U3_CLD_500UW 4 383 #define ACAB2_U3_CLD_200UW 5 384 #define ACAB2_U3_CLD_50UW 6 385 386 /* Other Active Cable VDO 2 Fields */ 387 #define ACAB2_U3U0_DIRECT 0 388 #define ACAB2_U3U0_U3S 1 389 #define ACAB2_PHY_COPPER 0 390 #define ACAB2_PHY_OPTICAL 1 391 #define ACAB2_REDRIVER 0 392 #define ACAB2_RETIMER 1 393 #define ACAB2_USB4_SUPP 0 394 #define ACAB2_USB4_NOT_SUPP 1 395 #define ACAB2_USB2_SUPP 0 396 #define ACAB2_USB2_NOT_SUPP 1 397 #define ACAB2_USB32_SUPP 0 398 #define ACAB2_USB32_NOT_SUPP 1 399 #define ACAB2_LANES_ONE 0 400 #define ACAB2_LANES_TWO 1 401 #define ACAB2_OPT_ISO_NO 0 402 #define ACAB2_OPT_ISO_YES 1 403 #define ACAB2_GEN_1 0 404 #define ACAB2_GEN_2_PLUS 1 405 406 #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \ 407 (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \ 408 | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \ 409 | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \ 410 | (iso) << 2 | (gen)) 411 412 /* 413 * AMA VDO (PD Rev2.0) 414 * --------- 415 * <31:28> :: Cable HW version 416 * <27:24> :: Cable FW version 417 * <23:12> :: Reserved, Shall be set to zero 418 * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) 419 * <10> :: SSTX2 Directionality support 420 * <9> :: SSRX1 Directionality support 421 * <8> :: SSRX2 Directionality support 422 * <7:5> :: Vconn power 423 * <4> :: Vconn power required 424 * <3> :: Vbus power required 425 * <2:0> :: USB SS Signaling support 426 */ 427 #define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ 428 (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ 429 | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ 430 | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ 431 | ((usbss) & 0x7)) 432 433 #define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) 434 #define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) 435 436 #define AMA_USBSS_U2_ONLY 0 437 #define AMA_USBSS_U31_GEN1 1 438 #define AMA_USBSS_U31_GEN2 2 439 #define AMA_USBSS_BBONLY 3 440 441 /* 442 * VPD VDO 443 * --------- 444 * <31:28> :: HW version 445 * <27:24> :: FW version 446 * <23:21> :: VDO version 447 * <20:17> :: Reserved, Shall be set to zero 448 * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) 449 * <14> :: Charge through current support (0b == 3A, 1b == 5A) 450 * <13> :: Reserved, Shall be set to zero 451 * <12:7> :: Vbus impedance 452 * <6:1> :: Ground impedance 453 * <0> :: Charge through support (0b == no, 1b == yes) 454 */ 455 #define VPD_VDO_VER1_0 0 456 #define VPD_MAX_VBUS_20V 0 457 #define VPD_MAX_VBUS_30V 1 458 #define VPD_MAX_VBUS_40V 2 459 #define VPD_MAX_VBUS_50V 3 460 #define VPDCT_CURR_3A 0 461 #define VPDCT_CURR_5A 1 462 #define VPDCT_NOT_SUPP 0 463 #define VPDCT_SUPP 1 464 465 #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \ 466 (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ 467 | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \ 468 | ((gi) & 0x3f) << 1 | (ct)) 469 470 #endif /* __DT_POWER_DELIVERY_H */ 471
Indexes created Wed Oct 15 01:09:54 GMT 2025