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author | Jack Rosenthal <jrosenth@chromium.org> | 2021-11-04 12:11:58 -0600 |
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committer | Commit Bot <commit-bot@chromium.org> | 2021-11-05 04:22:34 +0000 |
commit | 252457d4b21f46889eebad61d4c0a65331919cec (patch) | |
tree | 01856c4d31d710b20e85a74c8d7b5836e35c3b98 /zephyr/Kconfig.usbc | |
parent | 08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff) | |
download | chrome-ec-stabilize-14528.B-ish.tar.gz |
ish: Trim down the release branchstabilize-wristpin-14469.59.B-ishstabilize-voshyr-14637.B-ishstabilize-quickfix-14695.187.B-ishstabilize-quickfix-14695.124.B-ishstabilize-quickfix-14526.91.B-ishstabilize-14695.85.B-ishstabilize-14695.107.B-ishstabilize-14682.B-ishstabilize-14633.B-ishstabilize-14616.B-ishstabilize-14589.B-ishstabilize-14588.98.B-ishstabilize-14588.14.B-ishstabilize-14588.123.B-ishstabilize-14536.B-ishstabilize-14532.B-ishstabilize-14528.B-ishstabilize-14526.89.B-ishstabilize-14526.84.B-ishstabilize-14526.73.B-ishstabilize-14526.67.B-ishstabilize-14526.57.B-ishstabilize-14498.B-ishstabilize-14496.B-ishstabilize-14477.B-ishstabilize-14469.9.B-ishstabilize-14469.8.B-ishstabilize-14469.58.B-ishstabilize-14469.41.B-ishstabilize-14442.B-ishstabilize-14438.B-ishstabilize-14411.B-ishstabilize-14396.B-ishstabilize-14395.B-ishstabilize-14388.62.B-ishstabilize-14388.61.B-ishstabilize-14388.52.B-ishstabilize-14385.B-ishstabilize-14345.B-ishstabilize-14336.B-ishstabilize-14333.B-ishrelease-R99-14469.B-ishrelease-R98-14388.B-ishrelease-R102-14695.B-ishrelease-R101-14588.B-ishrelease-R100-14526.B-ishfirmware-cherry-14454.B-ishfirmware-brya-14505.B-ishfirmware-brya-14505.71.B-ishfactory-kukui-14374.B-ishfactory-guybrush-14600.B-ishfactory-cherry-14455.B-ishfactory-brya-14517.B-ish
In the interest of making long-term branch maintenance incur as little
technical debt on us as possible, we should not maintain any files on
the branch we are not actually using.
This has the added effect of making it extremely clear when merging CLs
from the main branch when changes have the possibility to affect us.
The follow-on CL adds a convenience script to actually pull updates from
the main branch and generate a CL for the update.
BUG=b:204206272
BRANCH=ish
TEST=make BOARD=arcada_ish && make BOARD=drallion_ish
Signed-off-by: Jack Rosenthal <jrosenth@chromium.org>
Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038
Reviewed-by: Jett Rink <jettrink@chromium.org>
Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'zephyr/Kconfig.usbc')
-rw-r--r-- | zephyr/Kconfig.usbc | 1231 |
1 files changed, 0 insertions, 1231 deletions
diff --git a/zephyr/Kconfig.usbc b/zephyr/Kconfig.usbc deleted file mode 100644 index ee79eb1d04..0000000000 --- a/zephyr/Kconfig.usbc +++ /dev/null @@ -1,1231 +0,0 @@ -# Copyright 2020 The Chromium OS Authors. All rights reserved. -# Use of this source code is governed by a BSD-style license that can be -# found in the LICENSE file. - -# TODO(sjg): Not USB-C: perhaps we should have a 'power' thing at the top level? -config PLATFORM_EC_USB_A_PORT_COUNT - int "Number of USB-A ports" - default 0 - help - This sets the number of USB-A ports on the device. These ports do - not support USB Power Delivery features but can be used to power - external devices (according to the USB 3 spec, not the Battery Charger - standard) and to charge devices slowly if power is enabled to them. - -config PLATFORM_EC_USB_PORT_POWER_DUMB - bool "Simple control of power to USB-A ports" - depends on PLATFORM_EC_USB_A_PORT_COUNT > 0 - default y - help - Enable this to provide simple control of the power to USB ports - using GPIOs. To use this your board code must provide a - usb_port_enable[] array with the GPIOs to use for each port. This - implements the EC_CMD_USB_CHARGE_SET_MODE host command and provides - a 'usbchargemode' console command. - -config PLATFORM_EC_USB_PORT_POWER_DUMB_CUSTOM_HOOK - bool "Simple control of power to USB-A ports" - depends on PLATFORM_EC_USB_PORT_POWER_DUMB - help - Enable this if your board does not want to use the default S3 hooks - from USB_PORT_POWER_DUMB. - -menuconfig PLATFORM_EC_USBC - bool "USB Type-C" - default y if PLATFORM_EC_BATTERY - help - Enable this to support various USB Type-C features chosen by the - options below. USB-C is widely used on modern Chromebooks and the EC's - role is to negotiate power contracts (for sourcing or sinking power - over USB). The EC is also responsible for discovering the capabilities - of attached USB-C partners and enabling alternate operational modes, - including Display Port, Thunderbolt, and USB4. - -if PLATFORM_EC_USBC - -config PLATFORM_EC_CHARGE_MANAGER - bool "Charge manager" - default y - help - The EC charge manager manages charging the battery from all supported - power sources. This includes dedicated charge ports (such as a - barrel jack connector), BC1.2 (Battery Charging 1.2) sources, and - USB-C sources. When multiple charge sources are connected to a - Chromebook simultaneously, the charge manager is responsible for - picking the best source. - - Note that the charge manager assumes that at least one USB-C power - source is available on the hardware, so cannot be built without - PLATFORM_EC_USBC. - -config PLATFORM_EC_CHARGER_INPUT_CURRENT - int "Charger input current in mA" - depends on PLATFORM_EC_CHARGE_MANAGER - default 512 - help - This is the default input current for the board in mA. Many boards - also use this as the least maximum input current during transients. - - This value should depend on external power adapter, designed charging - voltage, and the maximum power of the running system. For type-C - chargers, this should be set to 512 mA in order to not brown-out - low-current USB charge ports in accordance with USB-PD r3.0 Sec. 7.3 - -menuconfig PLATFORM_EC_BOOT_AP_POWER_REQUIREMENTS - bool "Power requirements to boot AP" - default y - help - Power thresholds for AP boot. - If one of the following conditions is met, EC boots AP: - 1. Battery charge >= CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON. - 2. AC power >= CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON. - 3. Battery charge >= CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON_WITH_AC - and - AC power >= CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON_WITH_BATT. - -if PLATFORM_EC_BOOT_AP_POWER_REQUIREMENTS - -config PLATFORM_EC_CHARGER_MIN_BAT_PCT_FOR_POWER_ON - int "Minimal battery level to boot AP without AC" - depends on PLATFORM_EC_BATTERY - default 3 - help - Sets the minimum battery capacity, as a percentage, needed to boot - the AP when AC power is not supplied. - -config PLATFORM_EC_CHARGER_MIN_BAT_PCT_FOR_POWER_ON_WITH_AC - int "Minimal battery level to boot AP with AC" - depends on PLATFORM_EC_BATTERY && PLATFORM_EC_CHARGE_MANAGER - default 1 - help - Sets the minimum battery capacity, as a percentage, needed to boot - the AP when AC power is supplied. The AC power supplied must also - be greater than CONFIG_CHARGER_MIN_POWER_MW_FOR_POWER_ON_WITH_BATT. - -config PLATFORM_EC_CHARGER_MIN_POWER_MW_FOR_POWER_ON_WITH_BATT - int "Minimal AC power to boot AP with battery" - depends on PLATFORM_EC_BATTERY && PLATFORM_EC_CHARGE_MANAGER - default 15000 - help - Sets the minimum power, in milliwatts, supplied by an external - charger required to boot the AP when the battery capacity is also - above CONFIG_CHARGER_MIN_BAT_PCT_FOR_POWER_ON_WITH_AC. - -config PLATFORM_EC_CHARGER_MIN_POWER_MW_FOR_POWER_ON - int "Minimal AC power to boot AP without battery" - depends on PLATFORM_EC_CHARGE_MANAGER - default 15000 - help - Sets the minimum power, in milliwatts, supplied by an external - charger requires to boot the AP when no battery is present or - under dead battery conditions. If the AP requires greater than - 15W to boot, check the - CONFIG_PLATFORM_EC_CHARGER_LIMIT_POWER_THRESH_CHG_MW setting. - -endif # PLATFORM_EC_BOOT_AP_POWER_REQUIREMENTS - -config PLATFORM_EC_USBC_OCP - bool - help - USB-C overcurrent protection: Enable this to detect when a connected - USB-C partner draws too much power from the Chromebook and - automatically shut off power to the USB-C partner. - - This should be enabled by drivers which can detect over-current. It - cannot be set otherwise, even in prj.conf - -config PLATFORM_EC_USB_PID - hex "USB Product ID" - help - Each platform (e.g. baseboard set) should have a single VID/PID - combination. If there is a big enough change within a platform, - then we can differentiate USB topologies by varying the hardware - version field in the Sink and Source Capabilities Extended messages. - - To reserve a new PID within Google, use go/usb and see - http://google3/hardware/standards/usb - -config PLATFORM_EC_USB_BCD_DEV - hex "USB Device ID" - default 0 - help - This specifies the USB device version, reported by board when acting - as the upstream facing port (UFP). This is a 16-bit unsigned integer - and should be set to a version number relevant to the release version - of the product. - -config PLATFORM_EC_USB_VID - hex "USB Vendor ID" - default 0x18d1 - help - This specifies the USB vendor ID used for boards which expose a - USB endpont when the port is in UFP mode. The default value is - set to Google's assigned VID and typically would not need to be - changed. But, in certain cases this may need to be changed to - match an OEM's vendor ID. - -config PLATFORM_EC_USBC_RETIMER_INTEL_BB - bool "Support Intel Burnside Bridge retimer" - help - Enable this to support the Intel Burnside Bridge Thunderbolt / USB / - DisplayPort retimer. - - Intel Burnside Bridge is a Type-C multi-protocol retimer to be used - in on-board applications. Burnside Bridge offers the ability to latch - protocol signals into on-chip memory before retransmitting them - onwards. It can be used to extend the physical length of the system - without increasing high-frequency jitter. - - Burnside Bridge supports spec compliant retimer of following - protocols: - - - Display Port: four unidirectional DP lanes - - USB3.1 Gen1/2: one bi-directional USB lane - - Thunderbolt: two bi-directional CIO lanes - - Multifunction Display (MFD): two unidirectional lanes of DP and - one bidirectional lane of USB3.1 Gen1/2 - -config PLATFORM_EC_USBC_RETIMER_INTEL_BB_RUNTIME_CONFIG - bool "Use runtime configuration of Intel Burnside Bridge" - depends on PLATFORM_EC_USBC_RETIMER_INTEL_BB - default y - help - Enable this to allow run-time configuration of the Burnside Bridge - driver structure. This makes the bb_controls[] array writable, i.e. - not const. It should be declared as such in the board config. - - This is useful when the board has runtime information that changes - the configuration, such as Chromium OS Board Info (CBI set in the - factory. Without this, multiple EC images would need to be installed - depending on the board. - -config PLATFORM_EC_USBC_RETIMER_ANX7451 - bool "Support Analogix ANX7451 10G Active Mux and Retimer" - help - ANX7451 is a 4x4 re-timing mux capable of switching DisplayPort (DP) - and USB3.2 Gen 2 10Gbps signals to support a single USB Type-C port. - ANX7451 has built-in re-timers to recover both the USB and DP signals - with loss compensation of 23dB for USB and up to 27dB for DP. - -config PLATFORM_EC_USBC_RETIMER_PS8811 - bool "Support Parade PS8811 Single Port USB 3.1 Gen 2 10G Retimer" - help - The PS8811 is a one-port bidirectional USB 3.1 Gen 2 retimer that - integrates the UniEye equalizer and a retimer to re-condition USB 3.1 - signals for long media link applications. It supports USB 3.1 Gen 2 - with operation speed up to 10Gbps as well as Gen 1 operation at 5Gbps. - -config PLATFORM_EC_USBC_RETIMER_KB800X - bool "Enable KB800X retimer" - help - The KB8001 is a Universal Serial Bus (USB) Type-C 40 Gb/s multiprotocol - switch and bidirectional Bit-Level Retimer (BLR) which supports: - - Display Port: four unidirectional DP lanes - - USB3.1 Gen1/2: one bi-directional USB lane - - USB4/Thunderbolt: two bi-directional CIO lanes - - Multifunction Display (MFD): two unidirectional lanes of DP and - one bidirectional lane of USB3.1 Gen1/2 - -config PLATFORM_EC_KB800X_CUSTOM_XBAR - bool "Use custom remapping of HSIO XBAR" - depends on PLATFORM_EC_USBC_RETIMER_KB800X - default n - help - Enable this to allow using a custom crossbar configuration for the HSIO - lanes. - -menuconfig PLATFORM_EC_USB_POWER_DELIVERY - bool "USB Type-C Power Delivery (PD)" - default y - select HAS_TASK_PD_C0 - help - USB has always provided basic power to an attached peripheral. USB-C - PD is part of the USB 3.0 standard and allows a lot more functionality - than the basic 500mA @ 5V. It allows negotiating power delivery over - the USB cable to select voltages up to 20V with current up to 5A. - - This option also enables the Type-C Port Manager (TCPM) on the EC. The - TCPM deals with the various state changes in the system as devices are - plugged and unplugged, as well as changes in power requirements from - those devices. - -if PLATFORM_EC_USB_POWER_DELIVERY - -config PLATFORM_EC_USB_PD_HOST_CMD - bool "Host commands related to USB Power Delivery" - default y - help - This enables host commands which allow finding out the capabilities - of USB PD, checking is status and controlling how it operates. For - devices which support firmware update, this is provided as well, - with the firmware being sent from the AP. - -config PLATFORM_EC_USB_PD_PORT_MAX_COUNT - int "Maximum number of USB PD ports supported" - default 2 - help - This sets the limit on the number of PD ports supported on the - device. This is used to set the size for tables used by devices. - - TODO(b/176237074): Can we calculate this from the devicetree at some - point? Or update the sn5S330 driver to use an 8-bit flag byte for - source_enabled[] so that plenty of ports are supported without this - configuration option? - -config PLATFORM_EC_CONSOLE_CMD_MFALLOW - bool "Console command: mfallow" - default y - help - Controls whether multi-function support is allowed for DP (Display - Port) connections. Default setting allows multi-function support when - the attached device also supports multi-function mode. - - mfallow <port> [true | false] - -config PLATFORM_EC_CONSOLE_CMD_PD - bool "Console command: pd" - default y - help - Provides information about the current USB Power Delivery state and - also allows various changes to be made for testing purposes. - - It has a number of subcommands: - - pd dump <n> - sets the debug level (0-3). This affects all layers - of the stack - pd trysrc [0/1/2] - prints or sets the Try.SRC override. Use 0 to - force Try.SRC off, 1 to force Try.SRC on, and 2 to - let USB PD stack control the Try.SRC behavior. - pd version - show PD version in use - pd <port> state - show start for a PD port - - Ssee usb_pd_console.c for full details including various commands - for role swap, reset, enable/disable, requesting SNK or SRC, etc. - -config PLATFORM_EC_USB_PD_DEBUG_FIXED_LEVEL - bool "USB Power Delivery debug level is fixed at build time" - help - Enable this to set the debug level to a fixed value in the build. - This saves space but means that the level cannot be changed using - commands like 'pd dump'. Typically this should be set when a platform - is shipped. - -config PLATFORM_EC_USB_PD_DEBUG_LEVEL - int "Debug level to use" - depends on PLATFORM_EC_USB_PD_DEBUG_FIXED_LEVEL - help - Sets the value of the debug level to use. If this is 0 then no - debugging output is available from the USB Power Delivery stack. - The meaning of each level depends on the module in question, but - the maximum available level is 3. - -config PLATFORM_EC_USB_PD_5V_EN_CUSTOM - bool "Custom method of detecting VBUS" - help - Enable this if your board needs a custom method to determine if VBUS - is enabled on a source port. You must provide an implementation of: - - int board_is_sourcing_vbus(int port) - - It should return 0 if not sourcing VBUS on that port and non-zero - if sourcing. - -choice "Measuring VBUS voltage" - prompt "Select how VBUS voltage is measured" - -config PLATFORM_EC_USB_PD_VBUS_MEASURE_NOT_PRESENT - bool "VBUS voltage cannot be read" - help - Enable this if the board does not provide any mechanism for the EC to - read the analog VBUS voltage. - -config PLATFORM_EC_USB_PD_VBUS_MEASURE_CHARGER - bool "On-board charger supports VBUS measurement" - help - Enable this if the VBUS voltage can be read using a charger on the - board. - -config PLATFORM_EC_USB_PD_VBUS_MEASURE_TCPC - bool "Type-C Port Controller supports VBUS measurement" - help - Enable this if the VBUS voltage can be read using the on-board - TCPC. - -config PLATFORM_EC_USB_PD_VBUS_MEASURE_ADC_EACH_PORT - bool "VBUS on each port is measured using an ADC channel" - help - Enable this is there is a separate ADC channel for each USB-C VBUS - voltage. - -endchoice # Measuring VBUS voltage - -config PLATFORM_EC_USBC_VCONN - bool "Support USB Type-C VCONN" - default y - help - This enables support for USB Type-C connector voltage (VCONN). This - option must be enabled to communicate with electronically marked - (E-Mark) cables. This option is required for operation with USB4 and - Thunderbolt devices. - - This is not needed for captive cables. - -config PLATFORM_EC_USB_PD_DUAL_ROLE - bool "Board can act as a dual-role Power Delivery port" - default y - help - This enables support for switching between source and sink during - operation. This means that the port can accept power (e.g. to charge - up its battery), or send out power to an attached device on the same - port. - -config PLATFORM_EC_USB_PD_FRS - bool "Support Fast Role Swap protocol" - help - Enables the protocol side of Fast Role Swap (FRS). This allows the - device to switch from a SNK to a SRC (or vice versa) based on - communication with the partner device. - - For this to work the trigger must be implemented in either the - Type-C Port Controller (TCPC) or Power Path Controller (PPC). - - FRS differs from the traditional power-role swap in that FRS - guarantees there is no interruption of power nor disruption of data - communication to any downstream devices (such as devices connected - to a USB-C hub or dock). - -if PLATFORM_EC_USB_PD_FRS - -choice "Trigger implementation" - prompt "Select where the trigger is implemented" - help - The Fast Role Swap (protocol requires that a trigger be implemented to - initiate the swap. Use this option to select which of the available - options should be used. - -config PLATFORM_EC_USB_PD_FRS_PPC - bool "PPC" - depends on PLATFORM_EC_USBC_PPC - help - Enable this if the Fast Role Swap trigger is implemented in the - Power Path Controller (PPC). - -config PLATFORM_EC_USB_PD_FRS_TCPC - bool "TCPC" - depends on PLATFORM_EC_USBC_TCPC - help - Enable this if the Fast Role Swap trigger is implemented in the - Type-C Port Controller (TCPC). - -endchoice # Trigger implementation - -endif # PLATFORM_EC_USB_PD_FRS - -config PLATFORM_EC_USB_PD_DPS - bool "Board can support Dynamic PDO Selection" - depends on PLATFORM_EC_BATTERY - default n - help - Enable this if the board needs dynamic PDO selection. - DPS picks a power efficient PDO regarding to the underlying battery - configuration and the system loading. - Default configuration can be overrided by `dps_config` to adapt - to each board's need. - -config PLATFORM_EC_USB_PD_DUAL_ROLE_AUTO_TOGGLE - bool "Board can use TCPC-controlled DRP toggle" - depends on PLATFORM_EC_USB_PD_DUAL_ROLE - default y - help - Enable this if the USB Type-C Port Controllers (TCPC) used on the - board supports toggling of the power role autonomously. When this is - disabled, the USB power delivery task is responsible for manually - toggling the power role. - -config PLATFORM_EC_USB_PD_DISCHARGE - bool "Board can discharge VBUS" - default y - help - Enable this if the board can enable VBUS discharge (eg. through a - GPIO-controlled discharge circuit, or through port controller - registers) to discharge VBUS rapidly on disconnect - -choice "Discharge method" - prompt "Select the discharge method" - depends on PLATFORM_EC_USB_PD_DISCHARGE - -config PLATFORM_EC_USB_PD_DISCHARGE_GPIO - bool "GPIO control" - help - Enable this if the discharge circuit is controlled by a GPIO - - TODO: How to specify the GPIO? - -config PLATFORM_EC_USB_PD_DISCHARGE_TCPC - bool "Discharge circuit is provided by the TCPC" - help - Enable this if the discharge circuit is provided by Power-Delivery - resistors on the USB Type-C Port Controller (TCPC). - -config PLATFORM_EC_USB_PD_DISCHARGE_PPC - bool "Discharge circuit is provided by the PPC" - help - Enable this if the discharge circuit is using Power Delivery - resistors on the Power Path Controller. - -endchoice # Discharge method - -config PLATFORM_EC_USB_PD_REV30 - bool "USB PD Rev3.0 functionality" - default y - help - Enable this to allow Rev3.0 functionality, including features such as - Fast Role Swap, advertising the available power across all ports of a - multi-port charger, and USB4. If disabled, only USB Power Delivery - Rev2.0 functionality is supported. - - This defaults to y because PD Rev3.0 is required for USB4 - functionality. - -config PLATFORM_EC_USB_PD_ALT_MODE - bool "USB Power Delivery alternate mode" - default y - help - Enable this to support USB PD alternate mode. This allows negotiation - of a different mode of operation to allow non-USB traffic to pass over - a USB Type-C link. This makes use of some or all of the USB 3.0 bus - differential pairs. If all are used for the alternate mode, then USB - transmission is not available at all while in this mode. - -config PLATFORM_EC_USB_PD_ALT_MODE_DFP - bool "Downward Facing Port support" - default y - help - Enable support for USB Power Delivery alternate mode of Downward - Facing Port. - - TODO: Add more help here - -config PLATFORM_EC_USB_PD_ALT_MODE_UFP - bool "Upward Facing Port support" - help - Enable support for USB Power Delivery alternate mode of Upward - Facing Port (UFP). - - By default, Chromium OS only enables alternate modes (Display Port, - USB4, Thuderbolt, etc) when the USB data role resolves to the - Downstream Facing Port (DFP) role. Enable this option to support - USB4 and ThunderBolt operation when the Chromium OS data role - resolves to the UFP role. - -config PLATFORM_EC_USB_PD_USB32_DRD - bool "Port is cable of operating as an USB3.2 device" - default y - help - Enable this if the board's USB Power Delivery Downward Facing Port is - able to support the USB3.2 standard. This is advertised to the - other end so that it can potentially take advantage of the additional - features available. - -config PLATFORM_EC_USB_PD_DP_HPD_GPIO - bool "Hotplug Detect (HPD) is controlled by an EC GPIO" - help - Enable this if the EC must send the Hotplug Detect (HPD) signal to - the DisplayPort Graphics Processing Unit (GPU) via a GPIO. Otherwise - this is sent by the display device. - -config PLATFORM_EC_USB_PD_DP_HPD_GPIO_CUSTOM - bool "Custom handling of HPD GPIO" - depends on PLATFORM_EC_USB_PD_DP_HPD_GPIO - help - Enable this if the Hotplug Detect (HPD) GPIO level has to be handled - by custom functions. In this case your board must implement a - function to enable the feature for a port and another function to - check the current state: - - void svdm_set_hpd_gpio(int port, int enable); - - int svdm_get_hpd_gpio(int port); - -choice "VBUS detection method" - prompt "Select the method to detect VBUS" - -config PLATFORM_EC_USB_PD_VBUS_DETECT_TCPC - bool "TCPC detects VBUS" - help - Choose this option if the TCPC can detect the presence of VBUS - -config PLATFORM_EC_USB_PD_VBUS_DETECT_CHARGER - bool "Charger detects VBUS" - help - Choose this option if the battery charger can detect the presence - of VBUS - -config PLATFORM_EC_USB_PD_VBUS_DETECT_PPC - bool "PPC detects VBUS" - help - Choose this option if the Power-Path Controller (PPC) can detect the - presence of VBUS - -config PLATFORM_EC_USB_PD_VBUS_DETECT_NONE - bool "No way to detect VBUS" - help - Choose this option if it is not possible to detect VBUS. - -endchoice # VBUS detection method - -config PLATFORM_EC_USB_TYPEC_SM - bool "Type-C (TC) physical-layer state machine" - default y - help - This enables the bottom layer of the TCPMv2 state machine which - handles using CC lines to set the voltage-level of the power supplied. - You should normally define this unless you want to override it in your - board code, which is not recommended. - -config PLATFORM_EC_USB_PRL_SM - bool "Protocol layer (PRL) state machine" - default y - help - This enables the middle layer of the power-delivery (PD) protocol, - which deals with the flow of power messages across the USB Type-C - interface. You should normally define this unless you want to override - it in your board code, which is not recommended. - -config PLATFORM_EC_USB_PE_SM - bool "Policy engine (PE) state machine" - default y - help - This enables the top layer of the power-delivery (PD) protocol, which - deals with the actually PD messages that are exchanged with attached - USB devices. You should normally define this unless you want to - override it in your board code, which is not recommended. - -config PLATFORM_EC_USB_PD_DECODE_SOP - def_bool y # Required for TCPMV2 - help - This enables support for encoding of the message's Start Of Packet - (SOP, SOP' and SOP'', collectively called SOP*) in bits 31-28 of the - 32-bit msg header type. - -config PLATFORM_EC_HOSTCMD_PD_CONTROL - bool "Host command: EC_CMD_PD_CONTROL" - default y - help - Enable the EC_CMD_PD_CONTROL host command. This allows control - of the USB-PD chip from the AP, including reset, suspend/resume - and enabling power. - - This host command can be manually executed using the - "ectool pdcontrol" command from the Chromium OS shell. - -config PLATFORM_EC_USB_PD_LOGGING - bool "Host command: EC_CMD_PD_GET_LOG_ENTRY" - help - Enable logging of USB Power Delivery events. The AP can request the - log to see what has happened recently. - - The log events are stored in a circular buffer, each one being a - struct event_log_entry. - -menuconfig PLATFORM_EC_USB_PD_CONSOLE_CMD - bool "Enable USB PD console commands" - default y if PLATFORM_EC_USB_PD_ALT_MODE_DFP - help - Enables various USB-C PD related console commands. - -if PLATFORM_EC_USB_PD_CONSOLE_CMD - -config PLATFORM_EC_CONSOLE_CMD_USB_PD_PE - bool "Console command: pe" - default y - help - This command dumps information about the USB PD alternate mode options - discovered from the partner device. It can be useful for debugging. - - Example: pe 1 dump - IDENT SOP: - - [ID Header] 2c000bda :: AMA, VID:0bda - [Cert Stat] 00000000 - [2] 00000209 [3] 11000f09 - IDENT SOP': - [ID Header] 1c000489 :: PCable, VID:0489 - [Cert Stat] 000001c6 - [2] f6810000 [3] 11082051 - SVID[0]: ff01 MODES: [1] 000c0045 - MODE[1]: svid:ff01 caps:000c0045 - -config PLATFORM_EC_CONSOLE_CMD_USB_PD_CABLE - bool "Console command: pdcable" - default y - help - This commands shows the USB cable charactistics as detected from the - device. It can be useful for debugging problems with cables and the - device's response to them. - - Example: pdcable 1 - Cable Type: Passive - Cable Rev: 1.0 - Connector Type: 2 - Cable Current: 5A - USB Superspeed Signaling support: 1 - Rounded support: No - Optical cable: No - Retimer support: No - Link training: Bi-directional - Thunderbolt cable type: Passive - -endif # PLATFORM_EC_USB_PD_CONSOLE_CMD - -choice "USB-C device type" - prompt "Select the USB-C device type" - default PLATFORM_EC_USB_DRP_ACC_TRYSRC - -config PLATFORM_EC_USB_VPD - bool "VCONN-Powered Device" - help - This enables support for supplying power to devices that accept power - over the USB VCONN line. - - See here for details: - - https://www.usb.org/sites/default/files/D1T2-3a%20-%20CTVPDs%20and%20Making%20Your%20Own%20USB-C%20Thingamajig.pdf - -config PLATFORM_EC_USB_CTVPD - bool "Charge-Through VCONN-Powered Device" - help - This enables support for supplying power to devices, with a circuit - that deals with this without needing the involvement of the main - device. - -config PLATFORM_EC_USB_DRP_ACC_TRYSRC - bool "Dual-Role Port, Audio Accessory, and Try.SRC Device" - help - This is the most flexible option, allowing the port to operate in - a dual-role capacity, so that power can be accepted or supplied on - a port. - -endchoice # USB-C device type - -config PLATFORM_EC_USB_PD_TRY_SRC - bool "Enable Try.SRC mode" - depends on PLATFORM_EC_USB_DRP_ACC_TRYSRC - default y - help - This enables Try.SRC mode so that the board will try to be a source - for power if the other end offers both options. This can be useful - for laptops, for example, since when attaching to a cellphone we want - the laptop to charge the phone, not vice versa. - -config PLATFORM_EC_USB_PD_USB4 - bool "USB4 support" - depends on PLATFORM_EC_USB_PD_REV30 - default y - help - This enables support for entering into USB4 mode between two port - partners. The provides new features such as higher speeds and more - flexible multiplexing of data on the cable for different purposes, - e.g. attaching multiple displays and storage devices on the same bus. - -config PLATFORM_EC_USB_PD_TBT_COMPAT_MODE - bool "Thunderbolt-compatible mode support" - depends on PLATFORM_EC_USB_PD_REV30 - default y - help - Enable this to allow entering into Thunderbolt-compatible mode between - two port partners. This does not require that USB4 mode be enabled. - -endif # PLATFORM_EC_USB_POWER_DELIVERY - -menuconfig PLATFORM_EC_USBC_PPC - bool "USB Type-C Power Path Controller" - default y - help - Enable this to support the USB Type-C PPC on your board. This enables - common routines for things like figuring out whether power is being - supplied to the Chromebook over USB-C, whether the Chromebook is - supplying power to another device, etc. - -if PLATFORM_EC_USBC_PPC - -config PLATFORM_EC_USBC_PPC_POLARITY - bool - help - Enable this if a Power Path Controller needs to be informed of - the polarity of the Configuration Channel (CC) pins. This can change - depending on which way up the USB-C cable is inserted into the - device. - - This should be enabled by drivers which can detect this. It cannot be - set otherwise, even in prj.conf - -config PLATFORM_EC_USBC_PPC_SBU - bool - help - Enable this if a Power Path Controller is capable of gating the - Sideband Use (SBU) lines. If so, the USB mux will use this feature - to isolate the lines before entering into alternate mode. - - This should be enabled by drivers which can detect this. It cannot be - set otherwise, even in prj.conf - -config PLATFORM_EC_USBC_PPC_VCONN - bool - depends on PLATFORM_EC_USBC_VCONN - help - Enable this if a Power Path Controller is capable of providing - VCONN. If so, the USB stack will enable / disable VCONN as needed. - - This should be enabled by drivers which can detect this. It cannot be - set otherwise, even in prj.conf - - Note: This may not be true, as there may be scenarios where the board - might need to disable this feature (for instance when both the PPC and - TCPC can supply VCONN). We can cross that bridge when we come to it. - -config PLATFORM_EC_USBC_PPC_SN5S330 - bool "TI SN5S330 PD 3.0 power mux" - select PLATFORM_EC_USBC_OCP - select PLATFORM_EC_USBC_PPC_POLARITY - select PLATFORM_EC_USBC_PPC_SBU - select PLATFORM_EC_USBC_PPC_VCONN if PLATFORM_EC_USBC_VCONN - help - This is a USB Type-C Power Delivery 3.0 Bidirectional Power Mux with - CC and SBU short-to-VBUS Protection and Integrated Dead Battery - LDO. This chips provides protection against pins shorting to Vbus as - well as ESD (Electostatic discharge) protection. It provides a simple - I2C interface for for Mode Selection, Fast Role Swap, and Fault - Reporting. - -config PLATFORM_EC_USBC_PPC_SYV682X - bool "SYV682X which is a Power Mux for USB PD" - select PLATFORM_EC_USBC_OCP - select PLATFORM_EC_USBC_PPC_POLARITY - select PLATFORM_EC_USBC_PPC_VCONN if PLATFORM_EC_USBC_VCONN - help - The SYV682A is a 2 to 1 power mux switch for USB PD applications. The - SYV682A supports dead battery wake up function and Fast Role Swap - features. It provides protection against overcurrent, overvoltage, - thermal shutdown, and undervoltage conditions. - -config PLATFORM_EC_USBC_PPC_SYV682C - bool "SYV682C Power Mux for USB PD (subset of SYV682X)" - depends on PLATFORM_EC_USBC_PPC_SYV682X - help - The C version of this chip won't block I2C accessing to the CONTROL4 - rer (to on/off Vconn) when smart discahrge is enabled. This allows us - to re-enable the smart discharge on boards using SYV682C. - -config PLATFORM_EC_USBC_PPC_SYV682X_NO_CC - bool "SYV682X does not pass through CC" - help - Enable this if a SYV682X does not pass through CC. - There is a 3.6V limit on the HOST_CC signals, so the TCPC - should not source 5V VCONN. This config determines if - sourcing VCONN should be enabled by default. - -config PLATFORM_EC_USBC_PPC_SYV682X_SMART_DISCHARGE - bool "Enable smart discharge on the SYV682X PPC" - help - Enable the smart discharge feature on VBUS provided by the SYV682x - PPC. This should be enabled for revision C and above of the SYV682X. - Earlier revisions of the chip block I2C transactions during smart - discharge, causing USB PD compliance issues. - -config PLATFORM_EC_USBC_PPC_DEDICATED_INT - bool "Power Power Controller has a dedicated interrupt pin" - help - Enable this if the Power Power Controller (PPC) has level interrupts - (as opposed to edge) and a dedicated interrupt pin to check the - current state. - - If this is enabled the USB Power Delivery (PD) stack will call - ppc_get_alert_status() to find out he interrupt status for a port. - This function should be provided by the board code. - -config PLATFORM_EC_USB_PD_TCPC_LOW_POWER - bool "Allow Type-C Port Controller to enter low-power mode" - default y - help - Allows entry to a low power mode when the USB port is idle. - When enabled, an enter_low_power_mode member is present in tcpm_drv - and should be set to a function that selects that mode, such as - tcpci_enter_low_power_mode() for TCPCI-compatible TCPCs. - -config PLATFORM_EC_USB_PD_TCPC_LPM_EXIT_DEBOUNCE_US - int "Debounce delay when exiting low-power mode (uS)" - depends on PLATFORM_EC_USB_PD_TCPC_LOW_POWER - default 25000 - help - Some TCPCs need additional time following a VBUS change to internally - debounce the CC line status and update the CC_STATUS register. This - is the delay in microseconds to allow before checking the CC line - status in the EC. - -config PLATFORM_EC_USB_PD_TCPC_VCONN - bool "If VCONN is enabled, the TCPC will provide VCONN" - default y if !PLATFORM_EC_USBC_PPC_SYV682X - default y if PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP - default y if PLATFORM_EC_USBC_PPC_SYV682X_NO_CC - help - Source USB Type-C connector voltage (VCONN) from the Type-C Port - Controller (TCPC), and also the Power Path Controller (PPC) if - present. Some TCPC/PPC can't handle 5V on its host-side CC pins, so - disable this config in those cases. - -choice "Type-C Port Manager (TCPM)" - prompt "Choose a Type-C Port Manager (TCPM) to manage TCPC" - -config PLATFORM_EC_USB_PD_TCPM_TCPCI - bool "Use TCPCI" - help - Enable a TCPC compatible with the Type-C Port Controller Interface - (TCPCI) Specification. This driver supports both Rev1 v1.2 and Rev2 - v1.0 of the TCPCI specification. Select this driver directly only - if your specific TCPC chip is not listed as a separate config option. - - Note: most of the TCPC will depend on PLATFORM_EC_USB_PD_TCPM_TCPCI. - -# TODO: Add other choices: -# CONFIG_USB_PD_TCPM_STUB -# CONFIG_USB_PD_TCPM_FUSB302 -# CONFIG_USB_PD_TCPM_ANX3429 -# CONFIG_USB_PD_TCPM_ANX740X -# CONFIG_USB_PD_TCPM_ANX741X -# CONFIG_USB_PD_TCPM_ANX7447 -# CONFIG_USB_PD_TCPM_ANX7688 -# CONFIG_USB_PD_TCPM_NCT38XX -# CONFIG_USB_PD_TCPM_MT6370 -# CONFIG_USB_PD_TCPM_RAA489000 -# CONFIG_USB_PD_TCPM_FUSB307 -# CONFIG_USB_PD_TCPM_STM32GX -# CONFIG_USB_PD_TCPM_CCGXXF - -endchoice # Type-C Port Manager (TCPM) - -menuconfig PLATFORM_EC_USB_MUX - bool "USB muxes" - default y - help - Enables support for USB muxes. These allow multiplexing - -if PLATFORM_EC_USB_MUX - -config PLATFORM_EC_USB_MUX_IT5205 - bool "ITE IT5205 USB Type-C 3:2 Alternative mode passive mux" - help - This is a USB Type-C 3:2 Alternative mode mux, supporting USB 3.1 - Gen 2 10Gbps as well as DisplayPort (DP1.4) at 8Gbps. It provides a - cross-point mux for low-speed Side-Band-Use (SBU) pins. The mux can - be controlled via I2C. - -config PLATFORM_EC_USB_MUX_PS8743 - bool "Parade PS8743 USB-C Host Switch with redriver" - help - This is a Parade USB 3.1 Gen 1 / DisplayPort (DP) Alt Mode - High-Bit-Rate 2 (HBR2) redriver. It provides control of switching - modes through either GPIO or I2C. - -endif - -config PLATFORM_EC_USBC_SS_MUX - bool "SuperSpeed mux" - default y - help - Enable this to support the USB Type-C SuperSpeed Mux. If enabled, - the USB stack will call usb_mux_set() to change the mux settings. - The board must provide a driver in usb_muxes[] for each port so - that this can work. - -if PLATFORM_EC_USBC_SS_MUX - -config PLATFORM_EC_USB_MUX_RUNTIME_CONFIG - bool "USB mux runtime config" - default y - help - Allows the configuration of the USB mux to be set up at runtime. This - makes the usb_muxes[] array writable, i.e. not const. It should be - declared as such in the board config. - - This is useful when the board has runtime information that changes - the configuration, such as Chromium OS Board Info (CBI set in the - factory. Without this, multiple EC images would need to be installed - depending on the board. - -config PLATFORM_EC_USBC_SS_MUX_DFP_ONLY - bool "Use SuperSpeed mux only when DFP" - help - Only configure the USB Type-C SuperSpeed Mux when a port is a - Downstream Facing Port (DFP). This is needed for chipsets which - don't support being an Upstream Facing Port UFP). - -config PLATFORM_EC_USB_MUX_VIRTUAL - bool "USB Mux is virtual" - depends on PLATFORM_EC_USBC_SS_MUX - help - Enable this if a virtual USB mux is supported on the EC, which is - actually handled by the AP. In this case the AP gets an interrupt - and is is informed when status changes, via the - EC_CMD_USB_PD_MUX_INFO host command. - -config PLATFORM_EC_USBC_RETIMER_FW_UPDATE - bool "Support firmware update of USB Type-C retimers" - default y - depends on PLATFORM_EC_USBC_SS_MUX - help - Enable this to support USB Type-C retimer firmware update. Each - Type-C retimer indicates its capability of supporting firmware update - independently in its usb_mux_driver. - - During AP boot-up, the AP scans each PD port for retimers but only - if there are no Type-C devices attached to the port. The firmware - update can only be performed on retimers which show up in the AP - thunderbolt device entries. - -endif # PLATFORM_EC_USBC_SS_MUX - -config PLATFORM_EC_CONSOLE_CMD_PPC_DUMP - bool "Console command: ppc_dump" - depends on PLATFORM_EC_USBC_PPC - default y - help - Allows dumping of the Power Path Controller (PPC) state, which is - basically a list of registers and their values. The actual dump - function is driver-specific (the reg_dump member of ppc_drv). By - reference to the datasheet for the part this can help you figure out - what is going on. - -if PLATFORM_EC_USB_PD_TCPM_TCPCI - -config PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP - bool "Use on-chip ITE" - help - Use the ITE-series TCPM driver built into the EC chip. - - This is selected by the ITE USB Type-C drivers. It cannot be set - otherwise, even in prj.conf - -config PLATFORM_EC_USB_PD_ITE_ACTIVE_PORT_COUNT - int "Number of ITE USB PD active ports" - depends on PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP - default 1 - help - This sets the number of active USB Power Delivery (USB PD) ports - in use on the ITE microcontroller. The active port usage should - follow the order of ITE TCPC port index. - -config PLATFORM_EC_USB_PD_PPC - bool "Enable Power Path Control from PD" - default n - help - Some PD chips have integrated SRC FET and control the SRC/SINK FET - from internal GPIOs. Enable this if the Power Path Control is - controlled by the PD chip without EC GPIOs. - -config PLATFORM_EC_USB_PD_TCPC_RUNTIME_CONFIG - bool "Type-C Port Controller runtime config" - default y - help - Allows the configuration of the TCPC to be set up at runtime. This - makes the tcpc_config[] array writable, i.e. not const. It should be - declared as such in the board config. - - This is useful when the board has runtime information that sets - the configuration, such as Chromium OS Board Info (CBI set in the - factory. Without this, multiple EC images would need to be installed - depending on the board. - -config PLATFORM_EC_USB_PD_TCPM_MULTI_PS8XXX - bool "Support multiple PS8xxx devices" - help - PS8XXX-series chips are all supported by a single driver. Enable - this If a board with the same EC firmware is expected to support - multiple products here. Then enable the required PS8xxx options - below. - - In this case the board must provide a function to return the correct - product ID actually used by a particular board: - - uint16_t board_get_ps8xxx_product_id(int port) - - Supported return values are: - - PS8705_PRODUCT_ID - PS8751_PRODUCT_ID - PS8755_PRODUCT_ID - PS8805_PRODUCT_ID - PS8815_PRODUCT_ID - -config PLATFORM_EC_USB_PD_TCPM_PS8751 - bool "Parade PS8751 USB-C Gen 2 Type-C Port Controller" - select PLATFORM_EC_USB_PD_TCPM_MUX - help - The Parade Technologies PS8751 is a USB Type-C Port Controller (TCPC) - for USB Type-C Host and DisplayPort applications. It supports - Power Delivery Rev. 2.0 and the DisplayPort Alt Mode version 1.0a. - -config PLATFORM_EC_USB_PD_TCPM_PS8805 - bool "Parade PS8805 USB-C Gen 2 Type-C Port Controller" - select PLATFORM_EC_USB_PD_TCPM_MUX - help - The Parade Technologies PS8805 is an active retiming/redriving - (respectively for USB 3.1 Gen 2 / DisplayPort 1.4a HBR3) integrated - with a USB Type-C Port Controller (TCPC) for USB Type-C Host and - DisplayPort applications. It supports Power Delivery and the - DisplayPort Alt Mode. - -if PLATFORM_EC_USB_PD_TCPM_PS8805 -config PLATFORM_EC_USB_PD_TCPM_PS8805_FORCE_DID - bool "Parade PS8805 Force Device ID" - default y - help - Early firmware versions of the PS8805 report an incorrect device ID - value for A3 silicon. Enable this option to check the vendor specific - chip version register and force the correct device ID. -endif # PLATFORM_EC_USB_PD_TCPM_PS8805 - -config PLATFORM_EC_USB_PD_TCPM_PS8815 - bool "Parade PS8815 USB-C Gen 2 Type-C Port Controller" - select PLATFORM_EC_USB_PD_TCPM_MUX - help - The Parade Technologies PS8815 is an active retiming/redriving - (respectively for USB 3.1 Gen 2 / DisplayPort 1.4a HBR3) integrated - with a USB Type-C Port Controller (TCPC) for USB Type-C Host and - DisplayPort applications. It supports Power Delivery and the - DisplayPort Alt Mode. - -if PLATFORM_EC_USB_PD_TCPM_PS8815 -config PLATFORM_EC_USB_PD_TCPM_PS8815_FORCE_DID - bool "Parade PS8815 Force Device ID" - default y - help - Early firmware versions of the PS8815 report an incorrect device ID - value for A1 silicon. Enable this option to check the vendor specific - chip version register and force the correct device ID. -endif # PLATFORM_EC_USB_PD_TCPM_PS8815 - -config PLATFORM_EC_USB_PD_TCPM_RT1715 - bool "Ricktek RT1715 Type-C Port Controller" - help - The RT1715 is a USB Type-C controller, integrating a complete Type-C - Transceiver including the Rp and Rd resistors. It does the USB Type-C - detection including attach and orientation. The RT1715 integrates the - physical layer of the USB BMC power delivery protocol to allow up to - 100W of power and role swap. The BMC PD block enables full support - for alternative interfaces of the Type-C specification. - -config PLATFORM_EC_USB_PD_TCPM_TUSB422 - bool "TI TUSB422 Port Control with USB PD" - help - This is a a USB PD PHY that enables a USB Type-C port with the - Configuration Channel (CC) logic needed for USB Type-C ecosystems. It - integrates the physical layer of the USB BMC power delivery (PD) - protocol to allow up to 100-W of power and support for alternate mode - interfaces. An external microprocessor, containing USB Type-C Port - Manager (TCPM), communicates with the TUSB422 through an I2C - interface. - -config PLATFORM_EC_USB_PD_TCPM_MUX - bool "Support optional register 18h steer the high-speed muxes" - help - Enable this option if the TCPC port controller supports the optional - register 18h CONFIG_STANDARD_OUTPUT to steer the high-speed muxes. - - See section 4.4.4 (CONFIGURE STANDARD OUTPUT) of the USB Type-C Port - Controller Interface Specification, Revision 2.0, Version 1.2 for more - information. - -config PLATFORM_EC_CONSOLE_CMD_TCPC_DUMP - bool "Console command: tcpc_dump" - # anx7447 also supports this command, but is not yet enabled - default y - help - Allows dumping of the Type-C Port Controller (TCPC) state, which is - basically a list of registers and their values. By reference to the - Universal Serial Bus Type-C Port Controller Interface Specification - this can help you figure out what is going on. - -endif # PLATFORM_EC_USB_PD_TCPM_TCPCI - -config PLATFORM_EC_USB_PD_TCPM_DRIVER_IT83XX - bool "Enable IT83XX driver" - depends on PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP - help - Enable a driver for the ITE IT83XX on-chip UBB Type-C Port Manager. - This supports up to two USB Type-C ports with Dual Role function - (provider and consumer) and Fast Role Swap detection. - -config PLATFORM_EC_USB_PD_TCPM_DRIVER_IT8XXX2 - bool "Enable IT8XXX2 driver" - depends on PLATFORM_EC_USB_PD_TCPM_ITE_ON_CHIP - help - Enable a driver for the ITE IT8XXX2 on-chip UBB Type-C Port Manager. - This supports up to two USB Type-C ports with Dual Role function - (provider and consumer) and Fast Role Swap detection. - -endif # PLATFORM_EC_USBC_PPC - -config PLATFORM_EC_USB_PD_ONLY_FIXED_PDOS - bool "Only support FIXED type PDOs" - help - Ignore all non-fixed PDOs received from a src_caps message. Enable - this for boards (like servo_v4) which only support FIXED PDO types. - -config PLATFORM_EC_USB_CHARGER - bool "Support charging from a USB-C port" - default y - select HAS_TASK_USB_CHG_P0 - help - This enables common BC1.2 (Battery-Charging Specification Rev1.2) - charger-detection routines. With this is possible to negotiate a - power contract with an attached battery charger and use this to - charge the device's battery. - -if PLATFORM_EC_USB_CHARGER - -config PLATFORM_EC_BC12_DETECT_PI3USB9201 - bool "Enable support for Pericom PI3USB9201" - help - This is a Dual-Role USB Charging-Type Detector. It can operate in - host or client mode. It supports Battery Charging Specification, rev - 1.2 (BC1.2) with Standard/Charging/Dedicated downstream port - (SDP/CDP/DCP) advertisement when in host mode. In client mode it - starts BC1.2 detection to detect the attached host type. It provides - an I2C interface to report detection results. - -config PLATFORM_EC_BC12_DETECT_MT6360 - bool "MediaTek MT6360P PMIC" - help - This PMIC includes a battery charger with an On-The-Go (OTG) output - range of 4.85 to 5.825V. It provides integrated ADCs for system - monitoring. The MT6360 also supports USB Power Delivery 3.0 with - Dual-Role, with host or client mode. It supports alternate mode as - well as VCONN with programmable over-current protection (OCP). - -config PLATFORM_EC_MT6360_BC12_GPIO - bool "USB-PHY connection is controlled by a GPIO" - depends on PLATFORM_EC_BC12_DETECT_MT6360 - help - If enabled, the MT6360 USB-PHY connection is controlled by - a GPIO: GPIO_BC12_DET_EN. Assert GPIO_BC12_DET_EN to detect a BC1.2 - device, and deassert GPIO_BC12_DET_EN to mux the USB-PHY back. - -config PLATFORM_EC_BC12_SINGLE_DRIVER - bool "Only support a single BC12 driver" - default y - help - Enable this if the board only needs one BC12 driver. This includes - the case that has multiple chips that use the same driver. - - If undefined, the board should define a bc12_ports[] array which - associates each port to its bc12 driver: - - struct bc12_config bc12_ports[CONFIG_USB_PD_PORT_MAX_COUNT] = { - { .drv = &xxx_drv }, - { .drv = &yyy_drv }, - }; - -endif # PLATFORM_EC_USB_CHARGER - -endif # PLATFORM_EC_USBC |