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linux-sg2042/include/linux/usb/pd_vdo.h

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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 Based on 3 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version [author] [graeme] [gregory] [gg]@[slimlogic] [co] [uk] [author] [kishon] [vijay] [abraham] [i] [kishon]@[ti] [com] [based] [on] [twl6030]_[usb] [c] [author] [hema] [hk] [hemahk]@[ti] [com] this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1105 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.202006027@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-27 14:55:06 +08:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
* 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.
*/
staging: typec: tcpm: Respond to Discover Identity commands If the lower level driver provided a list of VDOs in its configuration data, send it to the partner as response to a Discover Identity command if in device mode (UFP). Cc: Yueyao Zhu <yueyao.zhu@gmail.com> Originally-from: Puma Hsu <puma_hsu@htc.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-05-10 00:04:58 +08:00
#define VDO_MAX_OBJECTS 6
#define VDO_MAX_SIZE (VDO_MAX_OBJECTS + 1)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
* VDM header
* ----------
* <31:16> :: SVID
* <15> :: VDM type ( 1b == structured, 0b == unstructured )
usb: pd: Make SVDM Version configurable in VDM header PD Rev 3.0 introduces SVDM Version 2.0. This patch makes the field configuable in the header in order to be able to be compatible with older SVDM version. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 11:34:10 +08:00
* <14:13> :: Structured VDM version
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* <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
*/
usb: pd: Make SVDM Version configurable in VDM header PD Rev 3.0 introduces SVDM Version 2.0. This patch makes the field configuable in the header in order to be able to be compatible with older SVDM version. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 11:34:10 +08:00
#define VDO(vid, type, ver, custom) \
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
(((vid) << 16) | \
((type) << 15) | \
usb: pd: Make SVDM Version configurable in VDM header PD Rev 3.0 introduces SVDM Version 2.0. This patch makes the field configuable in the header in order to be able to be compatible with older SVDM version. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 11:34:10 +08:00
((ver) << 13) | \
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
((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)
usb: pd: Make SVDM Version configurable in VDM header PD Rev 3.0 introduces SVDM Version 2.0. This patch makes the field configuable in the header in order to be able to be compatible with older SVDM version. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 11:34:10 +08:00
#define VDO_SVDM_VERS_MASK VDO_SVDM_VERS(0x3)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#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
usb: pd: fix the offset for SVID specific commands The SVID specific commands in the Command field of the Structured VDM Header start from 16, not 10. Changing the value used in VDO_CMD_VENDOR() macro from 10 to 0x10. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18 22:03:03 +08:00
#define VDO_CMD_VENDOR(x) (((0x10 + (x)) & 0x1f))
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/* 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)
usb: pd: Make SVDM Version configurable in VDM header PD Rev 3.0 introduces SVDM Version 2.0. This patch makes the field configuable in the header in order to be able to be compatible with older SVDM version. Acked-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210205033415.3320439-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-05 11:34:10 +08:00
#define PD_VDO_SVDM_VER(vdo) (((vdo) >> 13) & 0x3)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#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
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <29:27> :: product type (UFP / Cable / VPD)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* <26> :: modal operation supported (1b == yes)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <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
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* <15:0> :: USB-IF assigned VID for this cable vendor
*/
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
/* PD Rev2.0 definition */
#define IDH_PTYPE_UNDEF 0
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* SOP Product Type (UFP) */
#define IDH_PTYPE_NOT_UFP 0
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#define IDH_PTYPE_HUB 1
#define IDH_PTYPE_PERIPH 2
usb: pd: DFP product types USB Power Delivery Specification R3.0 introduced separate field for the DFP product type to the ID Header VDO. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201125120642.37156-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-25 20:06:41 +08:00
#define IDH_PTYPE_PSD 3
#define IDH_PTYPE_AMA 5
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* SOP' Product Type (Cable Plug / VPD) */
#define IDH_PTYPE_NOT_CABLE 0
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#define IDH_PTYPE_PCABLE 3
#define IDH_PTYPE_ACABLE 4
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#define IDH_PTYPE_VPD 6
usb: pd: DFP product types USB Power Delivery Specification R3.0 introduced separate field for the DFP product type to the ID Header VDO. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201125120642.37156-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-25 20:06:41 +08:00
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* SOP Product Type (DFP) */
#define IDH_PTYPE_NOT_DFP 0
usb: pd: DFP product types USB Power Delivery Specification R3.0 introduced separate field for the DFP product type to the ID Header VDO. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201125120642.37156-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-25 20:06:41 +08:00
#define IDH_PTYPE_DFP_HUB 1
#define IDH_PTYPE_DFP_HOST 2
#define IDH_PTYPE_DFP_PB 3
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* 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))
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#define PD_IDH_PTYPE(vdo) (((vdo) >> 27) & 0x7)
#define PD_IDH_VID(vdo) ((vdo) & 0xffff)
#define PD_IDH_MODAL_SUPP(vdo) ((vdo) & (1 << 26))
usb: pd: DFP product types USB Power Delivery Specification R3.0 introduced separate field for the DFP product type to the ID Header VDO. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201125120642.37156-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-25 20:06:41 +08:00
#define PD_IDH_DFP_PTYPE(vdo) (((vdo) >> 23) & 0x7)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#define PD_IDH_CONN_TYPE(vdo) (((vdo) >> 21) & 0x3)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
* Cert Stat VDO
* -------------
* <31:0> : USB-IF assigned XID for this cable
*/
#define PD_CSTAT_XID(vdo) (vdo)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#define VDO_CERT(xid) ((xid) & 0xffffffff)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
* 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)
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
/*
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* UFP VDO (PD Revision 3.0+ only)
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
* --------
* <31:29> :: UFP VDO version
* <28> :: Reserved
* <27:24> :: Device capability
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <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)
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
* <5:3> :: Alternate modes
* <2:0> :: USB highest speed
*/
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#define PD_VDO_UFP_DEVCAP(vdo) (((vdo) & GENMASK(27, 24)) >> 24)
/* UFP VDO Version */
#define UFP_VDO_VER1_2 2
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* Device Capability */
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
#define DEV_USB2_CAPABLE BIT(0)
#define DEV_USB2_BILLBOARD BIT(1)
#define DEV_USB3_CAPABLE BIT(2)
#define DEV_USB4_CAPABLE BIT(3)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* 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))
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
/*
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* DFP VDO (PD Revision 3.0+ only)
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
* --------
* <31:29> :: DFP VDO version
* <28:27> :: Reserved
* <26:24> :: Host capability
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <23:22> :: Connector type (10b == receptacle, 11b == captive plug)
* <21:5> :: Reserved
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
* <4:0> :: Port number
*/
#define PD_VDO_DFP_HOSTCAP(vdo) (((vdo) & GENMASK(26, 24)) >> 24)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#define DFP_VDO_VER1_1 1
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
#define HOST_USB2_CAPABLE BIT(0)
#define HOST_USB3_CAPABLE BIT(1)
#define HOST_USB4_CAPABLE BIT(2)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#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))
usb: pd: Add definition for DFP and UFP1 VDOs The latest version of the USB Power Delivery Specification R3.0 added UFP and DFP product types for the Discover Identity message. Both types can be used for example for checking the USB capability of the partner, which means the USB modes (USB 2.0, USB 3.0 and USB4) that the partner device supports. Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20191230142611.24921-10-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-30 22:26:05 +08:00
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
* 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+)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* ---------
* <31:28> :: Cable HW version
* <27:24> :: Cable FW version
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <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
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* <16:13> :: cable latency (0001 == <10ns(~1m length))
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <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
*
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
* Active Cable VDO 1 (PD Rev3.0+)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* ---------
* <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)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* <4> :: Vbus through cable (0b == no, 1b == yes)
* <3> :: SOP" controller present? (0b == no, 1b == yes)
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <2:0> :: USB highest speed
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
*/
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* Cable VDO Version */
#define CABLE_VDO_VER1_0 0
#define CABLE_VDO_VER1_3 3
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
/* Connector Type (_ATYPE and _BTYPE are for PD Rev2.0 only) */
#define CABLE_ATYPE 0
#define CABLE_BTYPE 1
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#define CABLE_CTYPE 2
usb: pd: Add captive Type C cable type The USB Power Delivery Specification R3.0 adds a captive cable type to the "USB Type-C plug to USB Type-C/Captive" field (Bits 19-18, Passive/Active Cable VDO, Table 6-38 & 6-39). Add the corresponding definition to the Cable VDO header. Also add a helper macro to get the Type C cable connector type, when provided the cable VDO. Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Prashant Malani <pmalani@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201116201150.2919178-2-pmalani@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-17 04:11:38 +08:00
#define CABLE_CAPTIVE 3
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* 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
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
#define CABLE_CURR_3A 1
#define CABLE_CURR_5A 2
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
/* 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: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* USB Highest Speed */
#define CABLE_USB2_ONLY 0
#define CABLE_USB32_GEN1 1
#define CABLE_USB32_4_GEN2 2
#define CABLE_USB4_GEN3 3
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
#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))
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
#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))
usb: pd: Add captive Type C cable type The USB Power Delivery Specification R3.0 adds a captive cable type to the "USB Type-C plug to USB Type-C/Captive" field (Bits 19-18, Passive/Active Cable VDO, Table 6-38 & 6-39). Add the corresponding definition to the Cable VDO header. Also add a helper macro to get the Type C cable connector type, when provided the cable VDO. Cc: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Prashant Malani <pmalani@chromium.org> Reviewed-by: Benson Leung <bleung@chromium.org> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20201116201150.2919178-2-pmalani@chromium.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-11-17 04:11:38 +08:00
#define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* Active Cable VDO 2
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* ---------
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
* <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+)
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
*/
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/* 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))
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
usb: pd: Reland VDO definitions of PD2.0 Reland VDO definitions of PD Revision 2.0 as they are still used in PD2.0 products. Fixes: 0e1d6f55a12e ("usb: pd: Update VDO definitions") Signed-off-by: Kyle Tso <kyletso@google.com> Link: https://lore.kernel.org/r/20210204005036.1555294-1-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-04 08:50:36 +08:00
/*
* 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
usb: pd: Update VDO definitions "PD Spec Revision 3.0 Version 2.0 + ECNs 2020-12-10" introduces several changes regarding the ID Header VDO and the Product Type VDOs. Signed-off-by: Kyle Tso <kyletso@google.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20210202161733.932215-3-kyletso@google.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-02-03 00:17:27 +08:00
/*
* 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))
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
/*
* SVDM Discover SVIDs request -> response
*
* Request is properly formatted VDM Header with discover SVIDs command.
usb: linux/usb/pd_vdo.h: drop duplicated word in comment Drop the doubled word "all" in a comment. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-usb@vger.kernel.org Link: https://lore.kernel.org/r/20200715045701.22949-3-rdunlap@infradead.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-07-15 12:57:00 +08:00
* Response is a set of SVIDs of all supported SVIDs with all zero's to
staging: typec: USB Type-C Port Manager (tcpm) This driver implements the USB Type-C Power Delivery state machine for both source and sink ports. Alternate mode support is not fully implemented. The driver attaches to the USB Type-C class code implemented in the following patches. usb: typec: add driver for Intel Whiskey Cove PMIC USB Type-C PHY usb: USB Type-C connector class This driver only implements the state machine. Lower level drivers are responsible for - Reporting VBUS status and activating VBUS - Setting CC lines and providing CC line status - Setting line polarity - Activating and deactivating VCONN - Setting the current limit - Activating and deactivating PD message transfers - Sending and receiving PD messages The driver provides both a functional API as well as callbacks for lower level drivers. Signed-off-by: Guenter Roeck <groeck@chromium.org> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-28 05:09:56 +08:00
* 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 */