| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Copyright 2015-2017 Google, Inc |
| */ |
| |
| #ifndef __LINUX_USB_PD_VDO_H |
| #define __LINUX_USB_PD_VDO_H |
| |
| #include "pd.h" |
| |
| /* |
| * VDO : Vendor Defined Message Object |
| * VDM object is minimum of VDM header + 6 additional data objects. |
| */ |
| |
| #define VDO_MAX_OBJECTS 6 |
| #define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1) |
| |
| /* |
| * VDM header |
| * ---------- |
| * <31:16> :: SVID |
| * <15> :: VDM type ( 1b == structured, 0b == unstructured ) |
| * <14:13> :: Structured VDM version |
| * <12:11> :: reserved |
| * <10:8> :: object position (1-7 valid ... used for enter/exit mode only) |
| * <7:6> :: command type (SVDM only?) |
| * <5> :: reserved (SVDM), command type (UVDM) |
| * <4:0> :: command |
| */ |
| #define VDO(vid, type, ver, custom) \ |
| (((vid) << 16) | \ |
| ((type) << 15) | \ |
| ((ver) << 13) | \ |
| ((custom) & 0x7FFF)) |
| |
| #define VDO_SVDM_TYPE (1 << 15) |
| #define VDO_SVDM_VERS(x) ((x) << 13) |
| #define VDO_OPOS(x) ((x) << 8) |
| #define VDO_CMDT(x) ((x) << 6) |
| #define VDO_SVDM_VERS_MASK VDO_SVDM_VERS(0x3) |
| #define VDO_OPOS_MASK VDO_OPOS(0x7) |
| #define VDO_CMDT_MASK VDO_CMDT(0x3) |
| |
| #define CMDT_INIT 0 |
| #define CMDT_RSP_ACK 1 |
| #define CMDT_RSP_NAK 2 |
| #define CMDT_RSP_BUSY 3 |
| |
| /* reserved for SVDM ... for Google UVDM */ |
| #define VDO_SRC_INITIATOR (0 << 5) |
| #define VDO_SRC_RESPONDER (1 << 5) |
| |
| #define CMD_DISCOVER_IDENT 1 |
| #define CMD_DISCOVER_SVID 2 |
| #define CMD_DISCOVER_MODES 3 |
| #define CMD_ENTER_MODE 4 |
| #define CMD_EXIT_MODE 5 |
| #define CMD_ATTENTION 6 |
| |
| #define VDO_CMD_VENDOR(x) (((0x10 + (x)) & 0x1f)) |
| |
| /* ChromeOS specific commands */ |
| #define VDO_CMD_VERSION VDO_CMD_VENDOR(0) |
| #define VDO_CMD_SEND_INFO VDO_CMD_VENDOR(1) |
| #define VDO_CMD_READ_INFO VDO_CMD_VENDOR(2) |
| #define VDO_CMD_REBOOT VDO_CMD_VENDOR(5) |
| #define VDO_CMD_FLASH_ERASE VDO_CMD_VENDOR(6) |
| #define VDO_CMD_FLASH_WRITE VDO_CMD_VENDOR(7) |
| #define VDO_CMD_ERASE_SIG VDO_CMD_VENDOR(8) |
| #define VDO_CMD_PING_ENABLE VDO_CMD_VENDOR(10) |
| #define VDO_CMD_CURRENT VDO_CMD_VENDOR(11) |
| #define VDO_CMD_FLIP VDO_CMD_VENDOR(12) |
| #define VDO_CMD_GET_LOG VDO_CMD_VENDOR(13) |
| #define VDO_CMD_CCD_EN VDO_CMD_VENDOR(14) |
| |
| #define PD_VDO_VID(vdo) ((vdo) >> 16) |
| #define PD_VDO_SVDM(vdo) (((vdo) >> 15) & 1) |
| #define PD_VDO_SVDM_VER(vdo) (((vdo) >> 13) & 0x3) |
| #define PD_VDO_OPOS(vdo) (((vdo) >> 8) & 0x7) |
| #define PD_VDO_CMD(vdo) ((vdo) & 0x1f) |
| #define PD_VDO_CMDT(vdo) (((vdo) >> 6) & 0x3) |
| |
| /* |
| * SVDM Identity request -> response |
| * |
| * Request is simply properly formatted SVDM header |
| * |
| * Response is 4 data objects: |
| * [0] :: SVDM header |
| * [1] :: Identitiy header |
| * [2] :: Cert Stat VDO |
| * [3] :: (Product | Cable) VDO |
| * [4] :: AMA VDO |
| * |
| */ |
| #define VDO_INDEX_HDR 0 |
| #define VDO_INDEX_IDH 1 |
| #define VDO_INDEX_CSTAT 2 |
| #define VDO_INDEX_CABLE 3 |
| #define VDO_INDEX_PRODUCT 3 |
| #define VDO_INDEX_AMA 4 |
| |
| /* |
| * SVDM Identity Header |
| * -------------------- |
| * <31> :: data capable as a USB host |
| * <30> :: data capable as a USB device |
| * <29:27> :: product type (UFP / Cable / VPD) |
| * <26> :: modal operation supported (1b == yes) |
| * <25:23> :: product type (DFP) (SVDM version 2.0+ only; set to zero in version 1.0) |
| * <22:21> :: connector type (SVDM version 2.0+ only; set to zero in version 1.0) |
| * <20:16> :: Reserved, Shall be set to zero |
| * <15:0> :: USB-IF assigned VID for this cable vendor |
| */ |
| |
| /* PD Rev2.0 definition */ |
| #define IDH_PTYPE_UNDEF 0 |
| |
| /* SOP Product Type (UFP) */ |
| #define IDH_PTYPE_NOT_UFP 0 |
| #define IDH_PTYPE_HUB 1 |
| #define IDH_PTYPE_PERIPH 2 |
| #define IDH_PTYPE_PSD 3 |
| #define IDH_PTYPE_AMA 5 |
| |
| /* SOP' Product Type (Cable Plug / VPD) */ |
| #define IDH_PTYPE_NOT_CABLE 0 |
| #define IDH_PTYPE_PCABLE 3 |
| #define IDH_PTYPE_ACABLE 4 |
| #define IDH_PTYPE_VPD 6 |
| |
| /* SOP Product Type (DFP) */ |
| #define IDH_PTYPE_NOT_DFP 0 |
| #define IDH_PTYPE_DFP_HUB 1 |
| #define IDH_PTYPE_DFP_HOST 2 |
| #define IDH_PTYPE_DFP_PB 3 |
| |
| /* ID Header Mask */ |
| #define IDH_DFP_MASK GENMASK(25, 23) |
| #define IDH_CONN_MASK GENMASK(22, 21) |
| |
| #define VDO_IDH(usbh, usbd, ufp_cable, is_modal, dfp, conn, vid) \ |
| ((usbh) << 31 | (usbd) << 30 | ((ufp_cable) & 0x7) << 27 \ |
| | (is_modal) << 26 | ((dfp) & 0x7) << 23 | ((conn) & 0x3) << 21 \ |
| | ((vid) & 0xffff)) |
| |
| #define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7) |
| #define PD_IDH_VID(vdo) ((vdo) & 0xffff) |
| #define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26)) |
| #define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7) |
| #define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21) & 0x3) |
| |
| /* |
| * Cert Stat VDO |
| * ------------- |
| * <31:0> : USB-IF assigned XID for this cable |
| */ |
| #define PD_CSTAT_XID(vdo) (vdo) |
| #define VDO_CERT(xid) ((xid) & 0xffffffff) |
| |
| /* |
| * Product VDO |
| * ----------- |
| * <31:16> : USB Product ID |
| * <15:0> : USB bcdDevice |
| */ |
| #define VDO_PRODUCT(pid, bcd) (((pid) & 0xffff) << 16 | ((bcd) & 0xffff)) |
| #define PD_PRODUCT_PID(vdo) (((vdo) >> 16) & 0xffff) |
| |
| /* |
| * UFP VDO (PD Revision 3.0+ only) |
| * -------- |
| * <31:29> :: UFP VDO version |
| * <28> :: Reserved |
| * <27:24> :: Device capability |
| * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) |
| * <21:11> :: Reserved |
| * <10:8> :: Vconn power (AMA only) |
| * <7> :: Vconn required (AMA only, 0b == no, 1b == yes) |
| * <6> :: Vbus required (AMA only, 0b == yes, 1b == no) |
| * <5:3> :: Alternate modes |
| * <2:0> :: USB highest speed |
| */ |
| #define PD_VDO_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24) |
| |
| /* UFP VDO Version */ |
| #define UFP_VDO_VER1_2 2 |
| |
| /* Device Capability */ |
| #define DEV_USB2_CAPABLE BIT(0) |
| #define DEV_USB2_BILLBOARD BIT(1) |
| #define DEV_USB3_CAPABLE BIT(2) |
| #define DEV_USB4_CAPABLE BIT(3) |
| |
| /* Connector Type */ |
| #define UFP_RECEPTACLE 2 |
| #define UFP_CAPTIVE 3 |
| |
| /* Vconn Power (AMA only, set to AMA_VCONN_NOT_REQ if Vconn is not required) */ |
| #define AMA_VCONN_PWR_1W 0 |
| #define AMA_VCONN_PWR_1W5 1 |
| #define AMA_VCONN_PWR_2W 2 |
| #define AMA_VCONN_PWR_3W 3 |
| #define AMA_VCONN_PWR_4W 4 |
| #define AMA_VCONN_PWR_5W 5 |
| #define AMA_VCONN_PWR_6W 6 |
| |
| /* Vconn Required (AMA only) */ |
| #define AMA_VCONN_NOT_REQ 0 |
| #define AMA_VCONN_REQ 1 |
| |
| /* Vbus Required (AMA only) */ |
| #define AMA_VBUS_REQ 0 |
| #define AMA_VBUS_NOT_REQ 1 |
| |
| /* Alternate Modes */ |
| #define UFP_ALTMODE_NOT_SUPP 0 |
| #define UFP_ALTMODE_TBT3 BIT(0) |
| #define UFP_ALTMODE_RECFG BIT(1) |
| #define UFP_ALTMODE_NO_RECFG BIT(2) |
| |
| /* USB Highest Speed */ |
| #define UFP_USB2_ONLY 0 |
| #define UFP_USB32_GEN1 1 |
| #define UFP_USB32_4_GEN2 2 |
| #define UFP_USB4_GEN3 3 |
| |
| #define VDO_UFP(ver, cap, conn, vcpwr, vcr, vbr, alt, spd) \ |
| (((ver) & 0x7) << 29 | ((cap) & 0xf) << 24 | ((conn) & 0x3) << 22 \ |
| | ((vcpwr) & 0x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0x7) << 3 \ |
| | ((spd) & 0x7)) |
| |
| /* |
| * DFP VDO (PD Revision 3.0+ only) |
| * -------- |
| * <31:29> :: DFP VDO version |
| * <28:27> :: Reserved |
| * <26:24> :: Host capability |
| * <23:22> :: Connector type (10b == receptacle, 11b == captive plug) |
| * <21:5> :: Reserved |
| * <4:0> :: Port number |
| */ |
| #define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24) |
| |
| #define DFP_VDO_VER1_1 1 |
| #define HOST_USB2_CAPABLE BIT(0) |
| #define HOST_USB3_CAPABLE BIT(1) |
| #define HOST_USB4_CAPABLE BIT(2) |
| #define DFP_RECEPTACLE 2 |
| #define DFP_CAPTIVE 3 |
| |
| #define VDO_DFP(ver, cap, conn, pnum) \ |
| (((ver) & 0x7) << 29 | ((cap) & 0x7) << 24 | ((conn) & 0x3) << 22 \ |
| | ((pnum) & 0x1f)) |
| |
| /* |
| * Cable VDO (for both Passive and Active Cable VDO in PD Rev2.0) |
| * --------- |
| * <31:28> :: Cable HW version |
| * <27:24> :: Cable FW version |
| * <23:20> :: Reserved, Shall be set to zero |
| * <19:18> :: type-C to Type-A/B/C/Captive (00b == A, 01 == B, 10 == C, 11 == Captive) |
| * <17> :: Reserved, Shall be set to zero |
| * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
| * <12:11> :: cable termination type (11b == both ends active VCONN req) |
| * <10> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) |
| * <9> :: SSTX2 Directionality support |
| * <8> :: SSRX1 Directionality support |
| * <7> :: SSRX2 Directionality support |
| * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
| * <4> :: Vbus through cable (0b == no, 1b == yes) |
| * <3> :: SOP" controller present? (0b == no, 1b == yes) |
| * <2:0> :: USB SS Signaling support |
| * |
| * Passive Cable VDO (PD Rev3.0+) |
| * --------- |
| * <31:28> :: Cable HW version |
| * <27:24> :: Cable FW version |
| * <23:21> :: VDO version |
| * <20> :: Reserved, Shall be set to zero |
| * <19:18> :: Type-C to Type-C/Captive (10b == C, 11b == Captive) |
| * <17> :: Reserved, Shall be set to zero |
| * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
| * <12:11> :: cable termination type (10b == Vconn not req, 01b == Vconn req) |
| * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
| * <8:7> :: Reserved, Shall be set to zero |
| * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
| * <4:3> :: Reserved, Shall be set to zero |
| * <2:0> :: USB highest speed |
| * |
| * Active Cable VDO 1 (PD Rev3.0+) |
| * --------- |
| * <31:28> :: Cable HW version |
| * <27:24> :: Cable FW version |
| * <23:21> :: VDO version |
| * <20> :: Reserved, Shall be set to zero |
| * <19:18> :: Connector type (10b == C, 11b == Captive) |
| * <17> :: Reserved, Shall be set to zero |
| * <16:13> :: cable latency (0001 == <10ns(~1m length)) |
| * <12:11> :: cable termination type (10b == one end active, 11b == both ends active VCONN req) |
| * <10:9> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
| * <8> :: SBU supported (0b == supported, 1b == not supported) |
| * <7> :: SBU type (0b == passive, 1b == active) |
| * <6:5> :: Vbus current handling capability (01b == 3A, 10b == 5A) |
| * <4> :: Vbus through cable (0b == no, 1b == yes) |
| * <3> :: SOP" controller present? (0b == no, 1b == yes) |
| * <2:0> :: USB highest speed |
| */ |
| /* Cable VDO Version */ |
| #define CABLE_VDO_VER1_0 0 |
| #define CABLE_VDO_VER1_3 3 |
| |
| /* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */ |
| #define CABLE_ATYPE 0 |
| #define CABLE_BTYPE 1 |
| #define CABLE_CTYPE 2 |
| #define CABLE_CAPTIVE 3 |
| |
| /* Cable Latency */ |
| #define CABLE_LATENCY_1M 1 |
| #define CABLE_LATENCY_2M 2 |
| #define CABLE_LATENCY_3M 3 |
| #define CABLE_LATENCY_4M 4 |
| #define CABLE_LATENCY_5M 5 |
| #define CABLE_LATENCY_6M 6 |
| #define CABLE_LATENCY_7M 7 |
| #define CABLE_LATENCY_7M_PLUS 8 |
| |
| /* Cable Termination Type */ |
| #define PCABLE_VCONN_NOT_REQ 0 |
| #define PCABLE_VCONN_REQ 1 |
| #define ACABLE_ONE_END 2 |
| #define ACABLE_BOTH_END 3 |
| |
| /* Maximum Vbus Voltage */ |
| #define CABLE_MAX_VBUS_20V 0 |
| #define CABLE_MAX_VBUS_30V 1 |
| #define CABLE_MAX_VBUS_40V 2 |
| #define CABLE_MAX_VBUS_50V 3 |
| |
| /* Active Cable SBU Supported/Type */ |
| #define ACABLE_SBU_SUPP 0 |
| #define ACABLE_SBU_NOT_SUPP 1 |
| #define ACABLE_SBU_PASSIVE 0 |
| #define ACABLE_SBU_ACTIVE 1 |
| |
| /* Vbus Current Handling Capability */ |
| #define CABLE_CURR_DEF 0 |
| #define CABLE_CURR_3A 1 |
| #define CABLE_CURR_5A 2 |
| |
| /* USB SuperSpeed Signaling Support (PD Rev2.0) */ |
| #define CABLE_USBSS_U2_ONLY 0 |
| #define CABLE_USBSS_U31_GEN1 1 |
| #define CABLE_USBSS_U31_GEN2 2 |
| |
| /* USB Highest Speed */ |
| #define CABLE_USB2_ONLY 0 |
| #define CABLE_USB32_GEN1 1 |
| #define CABLE_USB32_4_GEN2 2 |
| #define CABLE_USB4_GEN3 3 |
| |
| #define VDO_CABLE(hw, fw, cbl, lat, term, tx1d, tx2d, rx1d, rx2d, cur, vps, sopp, usbss) \ |
| (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 | ((cbl) & 0x3) << 18 \ |
| | ((lat) & 0x7) << 13 | ((term) & 0x3) << 11 | (tx1d) << 10 \ |
| | (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0x3) << 5 \ |
| | (vps) << 4 | (sopp) << 3 | ((usbss) & 0x7)) |
| #define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \ |
| (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
| | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ |
| | ((vbm) & 0x3) << 9 | ((cur) & 0x3) << 5 | ((spd) & 0x7)) |
| #define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \ |
| (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
| | ((conn) & 0x3) << 18 | ((lat) & 0xf) << 13 | ((term) & 0x3) << 11 \ |
| | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ |
| | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) |
| |
| #define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3) |
| |
| /* |
| * Active Cable VDO 2 |
| * --------- |
| * <31:24> :: Maximum operating temperature |
| * <23:16> :: Shutdown temperature |
| * <15> :: Reserved, Shall be set to zero |
| * <14:12> :: U3/CLd power |
| * <11> :: U3 to U0 transition mode (0b == direct, 1b == through U3S) |
| * <10> :: Physical connection (0b == copper, 1b == optical) |
| * <9> :: Active element (0b == redriver, 1b == retimer) |
| * <8> :: USB4 supported (0b == yes, 1b == no) |
| * <7:6> :: USB2 hub hops consumed |
| * <5> :: USB2 supported (0b == yes, 1b == no) |
| * <4> :: USB3.2 supported (0b == yes, 1b == no) |
| * <3> :: USB lanes supported (0b == one lane, 1b == two lanes) |
| * <2> :: Optically isolated active cable (0b == no, 1b == yes) |
| * <1> :: Reserved, Shall be set to zero |
| * <0> :: USB gen (0b == gen1, 1b == gen2+) |
| */ |
| /* U3/CLd Power*/ |
| #define ACAB2_U3_CLD_10MW_PLUS 0 |
| #define ACAB2_U3_CLD_10MW 1 |
| #define ACAB2_U3_CLD_5MW 2 |
| #define ACAB2_U3_CLD_1MW 3 |
| #define ACAB2_U3_CLD_500UW 4 |
| #define ACAB2_U3_CLD_200UW 5 |
| #define ACAB2_U3_CLD_50UW 6 |
| |
| /* Other Active Cable VDO 2 Fields */ |
| #define ACAB2_U3U0_DIRECT 0 |
| #define ACAB2_U3U0_U3S 1 |
| #define ACAB2_PHY_COPPER 0 |
| #define ACAB2_PHY_OPTICAL 1 |
| #define ACAB2_REDRIVER 0 |
| #define ACAB2_RETIMER 1 |
| #define ACAB2_USB4_SUPP 0 |
| #define ACAB2_USB4_NOT_SUPP 1 |
| #define ACAB2_USB2_SUPP 0 |
| #define ACAB2_USB2_NOT_SUPP 1 |
| #define ACAB2_USB32_SUPP 0 |
| #define ACAB2_USB32_NOT_SUPP 1 |
| #define ACAB2_LANES_ONE 0 |
| #define ACAB2_LANES_TWO 1 |
| #define ACAB2_OPT_ISO_NO 0 |
| #define ACAB2_OPT_ISO_YES 1 |
| #define ACAB2_GEN_1 0 |
| #define ACAB2_GEN_2_PLUS 1 |
| |
| #define VDO_ACABLE2(mtemp, stemp, u3p, trans, phy, ele, u4, hops, u2, u32, lane, iso, gen) \ |
| (((mtemp) & 0xff) << 24 | ((stemp) & 0xff) << 16 | ((u3p) & 0x7) << 12 \ |
| | (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \ |
| | ((hops) & 0x3) << 6 | (u2) << 5 | (u32) << 4 | (lane) << 3 \ |
| | (iso) << 2 | (gen)) |
| |
| /* |
| * AMA VDO (PD Rev2.0) |
| * --------- |
| * <31:28> :: Cable HW version |
| * <27:24> :: Cable FW version |
| * <23:12> :: Reserved, Shall be set to zero |
| * <11> :: SSTX1 Directionality support (0b == fixed, 1b == cfgable) |
| * <10> :: SSTX2 Directionality support |
| * <9> :: SSRX1 Directionality support |
| * <8> :: SSRX2 Directionality support |
| * <7:5> :: Vconn power |
| * <4> :: Vconn power required |
| * <3> :: Vbus power required |
| * <2:0> :: USB SS Signaling support |
| */ |
| #define VDO_AMA(hw, fw, tx1d, tx2d, rx1d, rx2d, vcpwr, vcr, vbr, usbss) \ |
| (((hw) & 0x7) << 28 | ((fw) & 0x7) << 24 \ |
| | (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \ |
| | ((vcpwr) & 0x7) << 5 | (vcr) << 4 | (vbr) << 3 \ |
| | ((usbss) & 0x7)) |
| |
| #define PD_VDO_AMA_VCONN_REQ(vdo) (((vdo) >> 4) & 1) |
| #define PD_VDO_AMA_VBUS_REQ(vdo) (((vdo) >> 3) & 1) |
| |
| #define AMA_USBSS_U2_ONLY 0 |
| #define AMA_USBSS_U31_GEN1 1 |
| #define AMA_USBSS_U31_GEN2 2 |
| #define AMA_USBSS_BBONLY 3 |
| |
| /* |
| * VPD VDO |
| * --------- |
| * <31:28> :: HW version |
| * <27:24> :: FW version |
| * <23:21> :: VDO version |
| * <20:17> :: Reserved, Shall be set to zero |
| * <16:15> :: Maximum Vbus voltage (00b == 20V, 01b == 30V, 10b == 40V, 11b == 50V) |
| * <14> :: Charge through current support (0b == 3A, 1b == 5A) |
| * <13> :: Reserved, Shall be set to zero |
| * <12:7> :: Vbus impedance |
| * <6:1> :: Ground impedance |
| * <0> :: Charge through support (0b == no, 1b == yes) |
| */ |
| #define VPD_VDO_VER1_0 0 |
| #define VPD_MAX_VBUS_20V 0 |
| #define VPD_MAX_VBUS_30V 1 |
| #define VPD_MAX_VBUS_40V 2 |
| #define VPD_MAX_VBUS_50V 3 |
| #define VPDCT_CURR_3A 0 |
| #define VPDCT_CURR_5A 1 |
| #define VPDCT_NOT_SUPP 0 |
| #define VPDCT_SUPP 1 |
| |
| #define VDO_VPD(hw, fw, ver, vbm, curr, vbi, gi, ct) \ |
| (((hw) & 0xf) << 28 | ((fw) & 0xf) << 24 | ((ver) & 0x7) << 21 \ |
| | ((vbm) & 0x3) << 15 | (curr) << 14 | ((vbi) & 0x3f) << 7 \ |
| | ((gi) & 0x3f) << 1 | (ct)) |
| |
| /* |
| * SVDM Discover SVIDs request -> response |
| * |
| * Request is properly formatted VDM Header with discover SVIDs command. |
| * Response is a set of SVIDs of all supported SVIDs with all zero's to |
| * mark the end of SVIDs. If more than 12 SVIDs are supported command SHOULD be |
| * repeated. |
| */ |
| #define VDO_SVID(svid0, svid1) (((svid0) & 0xffff) << 16 | ((svid1) & 0xffff)) |
| #define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16) |
| #define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0xffff) |
| |
| /* USB-IF SIDs */ |
| #define USB_SID_PD 0xff00 /* power delivery */ |
| #define USB_SID_DISPLAYPORT 0xff01 |
| #define USB_SID_MHL 0xff02 /* Mobile High-Definition Link */ |
| |
| /* VDM command timeouts (in ms) */ |
| |
| #define PD_T_VDM_UNSTRUCTURED 500 |
| #define PD_T_VDM_BUSY 100 |
| #define PD_T_VDM_WAIT_MODE_E 100 |
| #define PD_T_VDM_SNDR_RSP 30 |
| #define PD_T_VDM_E_MODE 25 |
| #define PD_T_VDM_RCVR_RSP 15 |
| |
| #endif /* __LINUX_USB_PD_VDO_H */ |
