/* 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"
#include <linux/bitfield.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 ( 1 b = = structured , 0 b = = 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) & 0 x7FFF))
#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(0 x3)
#define VDO_OPOS_MASK VDO_OPOS(0 x7)
#define VDO_CMDT_MASK VDO_CMDT(0 x3)
#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) (((0 x10 + (x)) & 0 x1f))
/* 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 ) & 0 x3)
#define PD_VDO_OPOS(vdo) (((vdo) >> 8 ) & 0 x7)
#define PD_VDO_CMD(vdo) ((vdo) & 0 x1f)
#define PD_VDO_CMDT(vdo) (((vdo) >> 6 ) & 0 x3)
/*
* SVDM Identity request - > response
*
* Request is simply properly formatted SVDM header
*
* Response is 4 data objects for Power Delivery 2 . 0 and Passive Cables for
* Power Delivery 3 . 0 . Active Cables in Power Delivery 3 . 0 have 5 data objects .
* [ 0 ] : : SVDM header
* [ 1 ] : : Identitiy header
* [ 2 ] : : Cert Stat VDO
* [ 3 ] : : ( Product | Cable ) VDO
* [ 4 ] : : Cable VDO 1
* [ 4 ] : : AMA VDO
* [ 5 ] : : Cable VDO 2
*
*/
#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
#define VDO_INDEX_CABLE_1 4
#define VDO_INDEX_CABLE_2 5
/*
* 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 ( 1 b = = 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) & 0 x7) << 27 \
| (is_modal) << 26 | ((dfp) & 0 x7) << 23 | ((conn) & 0 x3) << 21 \
| ((vid) & 0 xffff))
#define PD_IDH_PTYPE(vdo) (((vdo) >> 27 ) & 0 x7)
#define PD_IDH_VID(vdo) ((vdo) & 0 xffff)
#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26 ))
#define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23 ) & 0 x7)
#define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21 ) & 0 x3)
#define PD_IDH_HOST_SUPP(vdo) ((vdo) & (1 << 31 ))
/*
* Cert Stat VDO
* - - - - - - - - - - - - -
* < 31 : 0 > : USB - IF assigned XID for this cable
*/
#define PD_CSTAT_XID(vdo) (vdo)
#define VDO_CERT(xid) ((xid) & 0 xffffffff)
/*
* Product VDO
* - - - - - - - - - - -
* < 31 : 16 > : USB Product ID
* < 15 : 0 > : USB bcdDevice
*/
#define VDO_PRODUCT(pid, bcd) (((pid) & 0 xffff) << 16 | ((bcd) & 0 xffff))
#define PD_PRODUCT_PID(vdo) (((vdo) >> 16 ) & 0 xffff)
/*
* UFP VDO ( PD Revision 3 . 0 + only )
* - - - - - - - -
* < 31 : 29 > : : UFP VDO version
* < 28 > : : Reserved
* < 27 : 24 > : : Device capability
* < 23 : 22 > : : Connector type ( 10 b = = receptacle , 11 b = = captive plug )
* < 21 : 11 > : : Reserved
* < 10 : 8 > : : Vconn power ( AMA only )
* < 7 > : : Vconn required ( AMA only , 0 b = = no , 1 b = = yes )
* < 6 > : : Vbus required ( AMA only , 0 b = = yes , 1 b = = no )
* < 5 : 3 > : : Alternate modes
* < 2 : 0 > : : USB highest speed
*/
#define PD_VDO_UFP_DEVCAP(vdo) FIELD_GET(GENMASK(27 , 24 ), vdo)
/* 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) & 0 x7) << 29 | ((cap) & 0 xf) << 24 | ((conn) & 0 x3) << 22 \
| ((vcpwr) & 0 x7) << 8 | (vcr) << 7 | (vbr) << 6 | ((alt) & 0 x7) << 3 \
| ((spd) & 0 x7))
/*
* DFP VDO ( PD Revision 3 . 0 + only )
* - - - - - - - -
* < 31 : 29 > : : DFP VDO version
* < 28 : 27 > : : Reserved
* < 26 : 24 > : : Host capability
* < 23 : 22 > : : Connector type ( 10 b = = receptacle , 11 b = = captive plug )
* < 21 : 5 > : : Reserved
* < 4 : 0 > : : Port number
*/
#define PD_VDO_DFP_HOSTCAP(vdo) FIELD_GET(GENMASK(26 , 24 ), vdo)
#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) & 0 x7) << 29 | ((cap) & 0 x7) << 24 | ((conn) & 0 x3) << 22 \
| ((pnum) & 0 x1f))
/*
* 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 ( 00 b = = A , 01 = = B , 10 = = C , 11 = = Captive )
* < 17 > : : Reserved , Shall be set to zero
* < 16 : 13 > : : cable latency ( 0001 = = < 10 ns ( ~ 1 m length ) )
* < 12 : 11 > : : cable termination type ( 11 b = = both ends active VCONN req )
* < 10 > : : SSTX1 Directionality support ( 0 b = = fixed , 1 b = = cfgable )
* < 9 > : : SSTX2 Directionality support
* < 8 > : : SSRX1 Directionality support
* < 7 > : : SSRX2 Directionality support
* < 6 : 5 > : : Vbus current handling capability ( 01 b = = 3 A , 10 b = = 5 A )
* < 4 > : : Vbus through cable ( 0 b = = no , 1 b = = yes )
* < 3 > : : SOP " controller present ? ( 0 b = = no , 1 b = = 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 ( 10 b = = C , 11 b = = Captive )
* < 17 > : : Reserved , Shall be set to zero
* < 16 : 13 > : : cable latency ( 0001 = = < 10 ns ( ~ 1 m length ) )
* < 12 : 11 > : : cable termination type ( 10 b = = Vconn not req , 01 b = = Vconn req )
* < 10 : 9 > : : Maximum Vbus voltage ( 00 b = = 20 V , 01 b = = 30 V , 10 b = = 40 V , 11 b = = 50 V )
* < 8 : 7 > : : Reserved , Shall be set to zero
* < 6 : 5 > : : Vbus current handling capability ( 01 b = = 3 A , 10 b = = 5 A )
* < 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 ( 10 b = = C , 11 b = = Captive )
* < 17 > : : Reserved , Shall be set to zero
* < 16 : 13 > : : cable latency ( 0001 = = < 10 ns ( ~ 1 m length ) )
* < 12 : 11 > : : cable termination type ( 10 b = = one end active , 11 b = = both ends active VCONN req )
* < 10 : 9 > : : Maximum Vbus voltage ( 00 b = = 20 V , 01 b = = 30 V , 10 b = = 40 V , 11 b = = 50 V )
* < 8 > : : SBU supported ( 0 b = = supported , 1 b = = not supported )
* < 7 > : : SBU type ( 0 b = = passive , 1 b = = active )
* < 6 : 5 > : : Vbus current handling capability ( 01 b = = 3 A , 10 b = = 5 A )
* < 4 > : : Vbus through cable ( 0 b = = no , 1 b = = yes )
* < 3 > : : SOP " controller present ? ( 0 b = = no , 1 b = = 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) & 0 x7) << 28 | ((fw) & 0 x7) << 24 | ((cbl) & 0 x3) << 18 \
| ((lat) & 0 x7) << 13 | ((term) & 0 x3) << 11 | (tx1d) << 10 \
| (tx2d) << 9 | (rx1d) << 8 | (rx2d) << 7 | ((cur) & 0 x3) << 5 \
| (vps) << 4 | (sopp) << 3 | ((usbss) & 0 x7))
#define VDO_PCABLE(hw, fw, ver, conn, lat, term, vbm, cur, spd) \
(((hw) & 0 xf) << 28 | ((fw) & 0 xf) << 24 | ((ver) & 0 x7) << 21 \
| ((conn) & 0 x3) << 18 | ((lat) & 0 xf) << 13 | ((term) & 0 x3) << 11 \
| ((vbm) & 0 x3) << 9 | ((cur) & 0 x3) << 5 | ((spd) & 0 x7))
#define VDO_ACABLE1(hw, fw, ver, conn, lat, term, vbm, sbu, sbut, cur, vbt, sopp, spd) \
(((hw) & 0 xf) << 28 | ((fw) & 0 xf) << 24 | ((ver) & 0 x7) << 21 \
| ((conn) & 0 x3) << 18 | ((lat) & 0 xf) << 13 | ((term) & 0 x3) << 11 \
| ((vbm) & 0 x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0 x3) << 5 \
| (vbt) << 4 | (sopp) << 3 | ((spd) & 0 x7))
#define VDO_TYPEC_CABLE_SPEED(vdo) ((vdo) & 0 x7)
#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18 ) & 0 x3)
/*
* 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 ( 0 b = = direct , 1 b = = through U3S )
* < 10 > : : Physical connection ( 0 b = = copper , 1 b = = optical )
* < 9 > : : Active element ( 0 b = = redriver , 1 b = = retimer )
* < 8 > : : USB4 supported ( 0 b = = yes , 1 b = = no )
* < 7 : 6 > : : USB2 hub hops consumed
* < 5 > : : USB2 supported ( 0 b = = yes , 1 b = = no )
* < 4 > : : USB3 . 2 supported ( 0 b = = yes , 1 b = = no )
* < 3 > : : USB lanes supported ( 0 b = = one lane , 1 b = = two lanes )
* < 2 > : : Optically isolated active cable ( 0 b = = no , 1 b = = yes )
* < 1 > : : Reserved , Shall be set to zero
* < 0 > : : USB gen ( 0 b = = gen1 , 1 b = = 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) & 0 xff) << 24 | ((stemp) & 0 xff) << 16 | ((u3p) & 0 x7) << 12 \
| (trans) << 11 | (phy) << 10 | (ele) << 9 | (u4) << 8 \
| ((hops) & 0 x3) << 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 ( 0 b = = fixed , 1 b = = 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) & 0 x7) << 28 | ((fw) & 0 x7) << 24 \
| (tx1d) << 11 | (tx2d) << 10 | (rx1d) << 9 | (rx2d) << 8 \
| ((vcpwr) & 0 x7) << 5 | (vcr) << 4 | (vbr) << 3 \
| ((usbss) & 0 x7))
#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 ( 00 b = = 20 V , 01 b = = 30 V , 10 b = = 40 V , 11 b = = 50 V )
* < 14 > : : Charge through current support ( 0 b = = 3 A , 1 b = = 5 A )
* < 13 > : : Reserved , Shall be set to zero
* < 12 : 7 > : : Vbus impedance
* < 6 : 1 > : : Ground impedance
* < 0 > : : Charge through support ( 0 b = = no , 1 b = = 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) & 0 xf) << 28 | ((fw) & 0 xf) << 24 | ((ver) & 0 x7) << 21 \
| ((vbm) & 0 x3) << 15 | (curr) << 14 | ((vbi) & 0 x3f) << 7 \
| ((gi) & 0 x3f) << 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) & 0 xffff) << 16 | ((svid1) & 0 xffff))
#define PD_VDO_SVID_SVID0(vdo) ((vdo) >> 16 )
#define PD_VDO_SVID_SVID1(vdo) ((vdo) & 0 xffff)
/* USB-IF SIDs */
#define USB_SID_PD 0 xff00 /* power delivery */
#define USB_SID_DISPLAYPORT 0 xff01
#define USB_SID_MHL 0 xff02 /* 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 */
Messung V0.5 in Prozent C=97 H=93 G=94
¤ Dauer der Verarbeitung: 0.20 Sekunden
¤
*© Formatika GbR, Deutschland