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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __DT_POWER_DELIVERY_H
0003 #define __DT_POWER_DELIVERY_H
0004 
0005 /* Power delivery Power Data Object definitions */
0006 #define PDO_TYPE_FIXED      0
0007 #define PDO_TYPE_BATT       1
0008 #define PDO_TYPE_VAR        2
0009 #define PDO_TYPE_APDO       3
0010 
0011 #define PDO_TYPE_SHIFT      30
0012 #define PDO_TYPE_MASK       0x3
0013 
0014 #define PDO_TYPE(t) ((t) << PDO_TYPE_SHIFT)
0015 
0016 #define PDO_VOLT_MASK       0x3ff
0017 #define PDO_CURR_MASK       0x3ff
0018 #define PDO_PWR_MASK        0x3ff
0019 
0020 #define PDO_FIXED_DUAL_ROLE (1 << 29) /* Power role swap supported */
0021 #define PDO_FIXED_SUSPEND   (1 << 28) /* USB Suspend supported (Source) */
0022 #define PDO_FIXED_HIGHER_CAP    (1 << 28) /* Requires more than vSafe5V (Sink) */
0023 #define PDO_FIXED_EXTPOWER  (1 << 27) /* Externally powered */
0024 #define PDO_FIXED_USB_COMM  (1 << 26) /* USB communications capable */
0025 #define PDO_FIXED_DATA_SWAP (1 << 25) /* Data role swap supported */
0026 #define PDO_FIXED_VOLT_SHIFT    10  /* 50mV units */
0027 #define PDO_FIXED_CURR_SHIFT    0   /* 10mA units */
0028 
0029 #define PDO_FIXED_VOLT(mv)  ((((mv) / 50) & PDO_VOLT_MASK) << PDO_FIXED_VOLT_SHIFT)
0030 #define PDO_FIXED_CURR(ma)  ((((ma) / 10) & PDO_CURR_MASK) << PDO_FIXED_CURR_SHIFT)
0031 
0032 #define PDO_FIXED(mv, ma, flags)            \
0033     (PDO_TYPE(PDO_TYPE_FIXED) | (flags) |       \
0034      PDO_FIXED_VOLT(mv) | PDO_FIXED_CURR(ma))
0035 
0036 #define VSAFE5V 5000 /* mv units */
0037 
0038 #define PDO_BATT_MAX_VOLT_SHIFT 20  /* 50mV units */
0039 #define PDO_BATT_MIN_VOLT_SHIFT 10  /* 50mV units */
0040 #define PDO_BATT_MAX_PWR_SHIFT  0   /* 250mW units */
0041 
0042 #define PDO_BATT_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MIN_VOLT_SHIFT)
0043 #define PDO_BATT_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_BATT_MAX_VOLT_SHIFT)
0044 #define PDO_BATT_MAX_POWER(mw) ((((mw) / 250) & PDO_PWR_MASK) << PDO_BATT_MAX_PWR_SHIFT)
0045 
0046 #define PDO_BATT(min_mv, max_mv, max_mw)            \
0047     (PDO_TYPE(PDO_TYPE_BATT) | PDO_BATT_MIN_VOLT(min_mv) |  \
0048      PDO_BATT_MAX_VOLT(max_mv) | PDO_BATT_MAX_POWER(max_mw))
0049 
0050 #define PDO_VAR_MAX_VOLT_SHIFT  20  /* 50mV units */
0051 #define PDO_VAR_MIN_VOLT_SHIFT  10  /* 50mV units */
0052 #define PDO_VAR_MAX_CURR_SHIFT  0   /* 10mA units */
0053 
0054 #define PDO_VAR_MIN_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MIN_VOLT_SHIFT)
0055 #define PDO_VAR_MAX_VOLT(mv) ((((mv) / 50) & PDO_VOLT_MASK) << PDO_VAR_MAX_VOLT_SHIFT)
0056 #define PDO_VAR_MAX_CURR(ma) ((((ma) / 10) & PDO_CURR_MASK) << PDO_VAR_MAX_CURR_SHIFT)
0057 
0058 #define PDO_VAR(min_mv, max_mv, max_ma)             \
0059     (PDO_TYPE(PDO_TYPE_VAR) | PDO_VAR_MIN_VOLT(min_mv) |    \
0060      PDO_VAR_MAX_VOLT(max_mv) | PDO_VAR_MAX_CURR(max_ma))
0061 
0062 #define APDO_TYPE_PPS       0
0063 
0064 #define PDO_APDO_TYPE_SHIFT 28  /* Only valid value currently is 0x0 - PPS */
0065 #define PDO_APDO_TYPE_MASK  0x3
0066 
0067 #define PDO_APDO_TYPE(t)    ((t) << PDO_APDO_TYPE_SHIFT)
0068 
0069 #define PDO_PPS_APDO_MAX_VOLT_SHIFT 17  /* 100mV units */
0070 #define PDO_PPS_APDO_MIN_VOLT_SHIFT 8   /* 100mV units */
0071 #define PDO_PPS_APDO_MAX_CURR_SHIFT 0   /* 50mA units */
0072 
0073 #define PDO_PPS_APDO_VOLT_MASK  0xff
0074 #define PDO_PPS_APDO_CURR_MASK  0x7f
0075 
0076 #define PDO_PPS_APDO_MIN_VOLT(mv)   \
0077     ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MIN_VOLT_SHIFT)
0078 #define PDO_PPS_APDO_MAX_VOLT(mv)   \
0079     ((((mv) / 100) & PDO_PPS_APDO_VOLT_MASK) << PDO_PPS_APDO_MAX_VOLT_SHIFT)
0080 #define PDO_PPS_APDO_MAX_CURR(ma)   \
0081     ((((ma) / 50) & PDO_PPS_APDO_CURR_MASK) << PDO_PPS_APDO_MAX_CURR_SHIFT)
0082 
0083 #define PDO_PPS_APDO(min_mv, max_mv, max_ma)                    \
0084     (PDO_TYPE(PDO_TYPE_APDO) | PDO_APDO_TYPE(APDO_TYPE_PPS) |       \
0085      PDO_PPS_APDO_MIN_VOLT(min_mv) | PDO_PPS_APDO_MAX_VOLT(max_mv) |    \
0086      PDO_PPS_APDO_MAX_CURR(max_ma))
0087 
0088  /*
0089   * Based on "Table 6-14 Fixed Supply PDO - Sink" of "USB Power Delivery Specification Revision 3.0,
0090   * Version 1.2"
0091   * Initial current capability of the new source when vSafe5V is applied.
0092   */
0093 #define FRS_DEFAULT_POWER      1
0094 #define FRS_5V_1P5A            2
0095 #define FRS_5V_3A              3
0096 
0097 /*
0098  * SVDM Identity Header
0099  * --------------------
0100  * <31>     :: data capable as a USB host
0101  * <30>     :: data capable as a USB device
0102  * <29:27>  :: product type (UFP / Cable / VPD)
0103  * <26>     :: modal operation supported (1b == yes)
0104  * <25:23>  :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0)
0105  * <22:21>  :: connector type (SVDM version 2.0+ only; set to zero in version 1.0)
0106  * <20:16>  :: Reserved, Shall be set to zero
0107  * <15:0>   :: USB-IF assigned VID for this cable vendor
0108  */
0109 
0110 /* PD Rev2.0 definition */
0111 #define IDH_PTYPE_UNDEF     0
0112 
0113 /* SOP Product Type (UFP) */
0114 #define IDH_PTYPE_NOT_UFP       0
0115 #define IDH_PTYPE_HUB           1
0116 #define IDH_PTYPE_PERIPH        2
0117 #define IDH_PTYPE_PSD           3
0118 #define IDH_PTYPE_AMA           5
0119 
0120 /* SOP' Product Type (Cable Plug / VPD) */
0121 #define IDH_PTYPE_NOT_CABLE     0
0122 #define IDH_PTYPE_PCABLE        3
0123 #define IDH_PTYPE_ACABLE        4
0124 #define IDH_PTYPE_VPD           6
0125 
0126 /* SOP Product Type (DFP) */
0127 #define IDH_PTYPE_NOT_DFP       0
0128 #define IDH_PTYPE_DFP_HUB       1
0129 #define IDH_PTYPE_DFP_HOST      2
0130 #define IDH_PTYPE_DFP_PB        3
0131 
0132 #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid)                \
0133     ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27                \
0134      | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21        \
0135      | ((vid) & 0xffff))
0136 
0137 /*
0138  * Cert Stat VDO
0139  * -------------
0140  * <31:0>  : USB-IF assigned XID for this cable
0141  */
0142 #define VDO_CERT(xid)       ((xid) & 0xffffffff)
0143 
0144 /*
0145  * Product VDO
0146  * -----------
0147  * <31:16> : USB Product ID
0148  * <15:0>  : USB bcdDevice
0149  */
0150 #define VDO_PRODUCT(pid, bcd)   (((pid) & 0xffff) << 16 | ((bcd) & 0xffff))
0151 
0152 /*
0153  * UFP VDO (PD Revision 3.0+ only)
0154  * --------
0155  * <31:29> :: UFP VDO version
0156  * <28>    :: Reserved
0157  * <27:24> :: Device capability
0158  * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
0159  * <21:11> :: Reserved
0160  * <10:8>  :: Vconn power (AMA only)
0161  * <7>     :: Vconn required (AMA only, 0b == no, 1b == yes)
0162  * <6>     :: Vbus required (AMA only, 0b == yes, 1b == no)
0163  * <5:3>   :: Alternate modes
0164  * <2:0>   :: USB highest speed
0165  */
0166 /* UFP VDO Version */
0167 #define UFP_VDO_VER1_2      2
0168 
0169 /* Device Capability */
0170 #define DEV_USB2_CAPABLE    (1 << 0)
0171 #define DEV_USB2_BILLBOARD  (1 << 1)
0172 #define DEV_USB3_CAPABLE    (1 << 2)
0173 #define DEV_USB4_CAPABLE    (1 << 3)
0174 
0175 /* Connector Type */
0176 #define UFP_RECEPTACLE      2
0177 #define UFP_CAPTIVE     3
0178 
0179 /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */
0180 #define AMA_VCONN_PWR_1W    0
0181 #define AMA_VCONN_PWR_1W5   1
0182 #define AMA_VCONN_PWR_2W    2
0183 #define AMA_VCONN_PWR_3W    3
0184 #define AMA_VCONN_PWR_4W    4
0185 #define AMA_VCONN_PWR_5W    5
0186 #define AMA_VCONN_PWR_6W    6
0187 
0188 /* Vconn Required (AMA only) */
0189 #define AMA_VCONN_NOT_REQ   0
0190 #define AMA_VCONN_REQ       1
0191 
0192 /* Vbus Required (AMA only) */
0193 #define AMA_VBUS_REQ        0
0194 #define AMA_VBUS_NOT_REQ    1
0195 
0196 /* Alternate Modes */
0197 #define UFP_ALTMODE_NOT_SUPP    0
0198 #define UFP_ALTMODE_TBT3    (1 << 0)
0199 #define UFP_ALTMODE_RECFG   (1 << 1)
0200 #define UFP_ALTMODE_NO_RECFG    (1 << 2)
0201 
0202 /* USB Highest Speed */
0203 #define UFP_USB2_ONLY       0
0204 #define UFP_USB32_GEN1      1
0205 #define UFP_USB32_4_GEN2    2
0206 #define UFP_USB4_GEN3       3
0207 
0208 #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd)          \
0209     (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22   \
0210      | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3  \
0211      | ((spd) & 0x7))
0212 
0213 /*
0214  * DFP VDO (PD Revision 3.0+ only)
0215  * --------
0216  * <31:29> :: DFP VDO version
0217  * <28:27> :: Reserved
0218  * <26:24> :: Host capability
0219  * <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
0220  * <21:5>  :: Reserved
0221  * <4:0>   :: Port number
0222  */
0223 #define DFP_VDO_VER1_1      1
0224 #define HOST_USB2_CAPABLE   (1 << 0)
0225 #define HOST_USB3_CAPABLE   (1 << 1)
0226 #define HOST_USB4_CAPABLE   (1 << 2)
0227 #define DFP_RECEPTACLE      2
0228 #define DFP_CAPTIVE     3
0229 
0230 #define VDO_DFP(ver, cap, conn, pnum)                       \
0231     (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22   \
0232      | ((pnum) & 0x1f))
0233 
0234 /*
0235  * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0)
0236  * ---------
0237  * <31:28> :: Cable HW version
0238  * <27:24> :: Cable FW version
0239  * <23:20> :: Reserved, Shall be set to zero
0240  * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive)
0241  * <17>    :: Reserved, Shall be set to zero
0242  * <16:13> :: cable latency (0001 == <10ns(~1m length))
0243  * <12:11> :: cable termination type (11b == both ends active VCONN req)
0244  * <10>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
0245  * <9>     :: SSTX2 Directionality support
0246  * <8>     :: SSRX1 Directionality support
0247  * <7>     :: SSRX2 Directionality support
0248  * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
0249  * <4>     :: Vbus through cable (0b == no, 1b == yes)
0250  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
0251  * <2:0>   :: USB SS Signaling support
0252  *
0253  * Passive Cable VDO (PD Rev3.0+)
0254  * ---------
0255  * <31:28> :: Cable HW version
0256  * <27:24> :: Cable FW version
0257  * <23:21> :: VDO version
0258  * <20>    :: Reserved, Shall be set to zero
0259  * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive)
0260  * <17>    :: Reserved, Shall be set to zero
0261  * <16:13> :: cable latency (0001 == <10ns(~1m length))
0262  * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req)
0263  * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
0264  * <8:7>   :: Reserved, Shall be set to zero
0265  * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
0266  * <4:3>   :: Reserved, Shall be set to zero
0267  * <2:0>   :: USB highest speed
0268  *
0269  * Active Cable VDO 1 (PD Rev3.0+)
0270  * ---------
0271  * <31:28> :: Cable HW version
0272  * <27:24> :: Cable FW version
0273  * <23:21> :: VDO version
0274  * <20>    :: Reserved, Shall be set to zero
0275  * <19:18> :: Connector type (10b == C, 11b == Captive)
0276  * <17>    :: Reserved, Shall be set to zero
0277  * <16:13> :: cable latency (0001 == <10ns(~1m length))
0278  * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req)
0279  * <10:9>  :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
0280  * <8>     :: SBU supported (0b == supported, 1b == not supported)
0281  * <7>     :: SBU type (0b == passive, 1b == active)
0282  * <6:5>   :: Vbus current handling capability (01b == 3A, 10b == 5A)
0283  * <4>     :: Vbus through cable (0b == no, 1b == yes)
0284  * <3>     :: SOP" controller present? (0b == no, 1b == yes)
0285  * <2:0>   :: USB highest speed
0286  */
0287 /* Cable VDO Version */
0288 #define CABLE_VDO_VER1_0    0
0289 #define CABLE_VDO_VER1_3    3
0290 
0291 /* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
0292 #define CABLE_ATYPE     0
0293 #define CABLE_BTYPE     1
0294 #define CABLE_CTYPE     2
0295 #define CABLE_CAPTIVE       3
0296 
0297 /* Cable Latency */
0298 #define CABLE_LATENCY_1M    1
0299 #define CABLE_LATENCY_2M    2
0300 #define CABLE_LATENCY_3M    3
0301 #define CABLE_LATENCY_4M    4
0302 #define CABLE_LATENCY_5M    5
0303 #define CABLE_LATENCY_6M    6
0304 #define CABLE_LATENCY_7M    7
0305 #define CABLE_LATENCY_7M_PLUS   8
0306 
0307 /* Cable Termination Type */
0308 #define PCABLE_VCONN_NOT_REQ    0
0309 #define PCABLE_VCONN_REQ    1
0310 #define ACABLE_ONE_END      2
0311 #define ACABLE_BOTH_END     3
0312 
0313 /* Maximum Vbus Voltage */
0314 #define CABLE_MAX_VBUS_20V  0
0315 #define CABLE_MAX_VBUS_30V  1
0316 #define CABLE_MAX_VBUS_40V  2
0317 #define CABLE_MAX_VBUS_50V  3
0318 
0319 /* Active Cable SBU Supported/Type */
0320 #define ACABLE_SBU_SUPP     0
0321 #define ACABLE_SBU_NOT_SUPP 1
0322 #define ACABLE_SBU_PASSIVE  0
0323 #define ACABLE_SBU_ACTIVE   1
0324 
0325 /* Vbus Current Handling Capability */
0326 #define CABLE_CURR_DEF      0
0327 #define CABLE_CURR_3A       1
0328 #define CABLE_CURR_5A       2
0329 
0330 /* USB SuperSpeed Signaling Support (PD Rev2.0) */
0331 #define CABLE_USBSS_U2_ONLY 0
0332 #define CABLE_USBSS_U31_GEN1    1
0333 #define CABLE_USBSS_U31_GEN2    2
0334 
0335 /* USB Highest Speed */
0336 #define CABLE_USB2_ONLY     0
0337 #define CABLE_USB32_GEN1    1
0338 #define CABLE_USB32_4_GEN2  2
0339 #define CABLE_USB4_GEN3     3
0340 
0341 #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \
0342     (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18      \
0343      | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10        \
0344      | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5     \
0345      | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7))
0346 #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd)         \
0347     (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21      \
0348      | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11    \
0349      | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7))
0350 #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
0351     (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21      \
0352      | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11    \
0353      | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5   \
0354      | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7))
0355 
0356 /*
0357  * Active Cable VDO 2
0358  * ---------
0359  * <31:24> :: Maximum operating temperature
0360  * <23:16> :: Shutdown temperature
0361  * <15>    :: Reserved, Shall be set to zero
0362  * <14:12> :: U3/CLd power
0363  * <11>    :: U3 to U0 transition mode (0b == direct, 1b == through U3S)
0364  * <10>    :: Physical connection (0b == copper, 1b == optical)
0365  * <9>     :: Active element (0b == redriver, 1b == retimer)
0366  * <8>     :: USB4 supported (0b == yes, 1b == no)
0367  * <7:6>   :: USB2 hub hops consumed
0368  * <5>     :: USB2 supported (0b == yes, 1b == no)
0369  * <4>     :: USB3.2 supported (0b == yes, 1b == no)
0370  * <3>     :: USB lanes supported (0b == one lane, 1b == two lanes)
0371  * <2>     :: Optically isolated active cable (0b == no, 1b == yes)
0372  * <1>     :: Reserved, Shall be set to zero
0373  * <0>     :: USB gen (0b == gen1, 1b == gen2+)
0374  */
0375 /* U3/CLd Power*/
0376 #define ACAB2_U3_CLD_10MW_PLUS  0
0377 #define ACAB2_U3_CLD_10MW   1
0378 #define ACAB2_U3_CLD_5MW    2
0379 #define ACAB2_U3_CLD_1MW    3
0380 #define ACAB2_U3_CLD_500UW  4
0381 #define ACAB2_U3_CLD_200UW  5
0382 #define ACAB2_U3_CLD_50UW   6
0383 
0384 /* Other Active Cable VDO 2 Fields */
0385 #define ACAB2_U3U0_DIRECT   0
0386 #define ACAB2_U3U0_U3S      1
0387 #define ACAB2_PHY_COPPER    0
0388 #define ACAB2_PHY_OPTICAL   1
0389 #define ACAB2_REDRIVER      0
0390 #define ACAB2_RETIMER       1
0391 #define ACAB2_USB4_SUPP     0
0392 #define ACAB2_USB4_NOT_SUPP 1
0393 #define ACAB2_USB2_SUPP     0
0394 #define ACAB2_USB2_NOT_SUPP 1
0395 #define ACAB2_USB32_SUPP    0
0396 #define ACAB2_USB32_NOT_SUPP    1
0397 #define ACAB2_LANES_ONE     0
0398 #define ACAB2_LANES_TWO     1
0399 #define ACAB2_OPT_ISO_NO    0
0400 #define ACAB2_OPT_ISO_YES   1
0401 #define ACAB2_GEN_1     0
0402 #define ACAB2_GEN_2_PLUS    1
0403 
0404 #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen)  \
0405     (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12  \
0406      | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8         \
0407      | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3       \
0408      | (iso) << 2 | (gen))
0409 
0410 /*
0411  * AMA VDO (PD Rev2.0)
0412  * ---------
0413  * <31:28> :: Cable HW version
0414  * <27:24> :: Cable FW version
0415  * <23:12> :: Reserved, Shall be set to zero
0416  * <11>    :: SSTX1 Directionality support (0b == fixed, 1b == cfgable)
0417  * <10>    :: SSTX2 Directionality support
0418  * <9>     :: SSRX1 Directionality support
0419  * <8>     :: SSRX2 Directionality support
0420  * <7:5>   :: Vconn power
0421  * <4>     :: Vconn power required
0422  * <3>     :: Vbus power required
0423  * <2:0>   :: USB SS Signaling support
0424  */
0425 #define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \
0426     (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24            \
0427      | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8  \
0428      | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3       \
0429      | ((usbss) & 0x7))
0430 
0431 #define PD_VDO_AMA_VCONN_REQ(vdo)   (((vdo) >> 4) & 1)
0432 #define PD_VDO_AMA_VBUS_REQ(vdo)    (((vdo) >> 3) & 1)
0433 
0434 #define AMA_USBSS_U2_ONLY   0
0435 #define AMA_USBSS_U31_GEN1  1
0436 #define AMA_USBSS_U31_GEN2  2
0437 #define AMA_USBSS_BBONLY    3
0438 
0439 /*
0440  * VPD VDO
0441  * ---------
0442  * <31:28> :: HW version
0443  * <27:24> :: FW version
0444  * <23:21> :: VDO version
0445  * <20:17> :: Reserved, Shall be set to zero
0446  * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V)
0447  * <14>    :: Charge through current support (0b == 3A, 1b == 5A)
0448  * <13>    :: Reserved, Shall be set to zero
0449  * <12:7>  :: Vbus impedance
0450  * <6:1>   :: Ground impedance
0451  * <0>     :: Charge through support (0b == no, 1b == yes)
0452  */
0453 #define VPD_VDO_VER1_0      0
0454 #define VPD_MAX_VBUS_20V    0
0455 #define VPD_MAX_VBUS_30V    1
0456 #define VPD_MAX_VBUS_40V    2
0457 #define VPD_MAX_VBUS_50V    3
0458 #define VPDCT_CURR_3A       0
0459 #define VPDCT_CURR_5A       1
0460 #define VPDCT_NOT_SUPP      0
0461 #define VPDCT_SUPP      1
0462 
0463 #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct)            \
0464     (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21  \
0465      | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \
0466      | ((gi) & 0x3f) << 1 | (ct))
0467 
0468 #endif /* __DT_POWER_DELIVERY_H */
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