| # I3C configuration options |
| # |
| # Copyright (c) 2022 Intel Corporation |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| menuconfig I3C |
| bool "Improved Inter-Integrated Circuit (I3C) bus drivers" |
| help |
| Enable I3C Driver Configuration |
| |
| if I3C |
| |
| module = I3C |
| module-str = i3c |
| source "subsys/logging/Kconfig.template.log_config" |
| |
| config I3C_SHELL |
| bool "I3C Shell" |
| depends on SHELL |
| help |
| Enable I3C Shell. |
| |
| The I3C shell supports info, bus recovery, CCC, I3C read and |
| write operations. |
| |
| config I3C_USE_GROUP_ADDR |
| bool "Use Group Addresses" |
| default y |
| help |
| Enable this to use group addresses if supported |
| by the controllers and target devices. |
| |
| Says Y if unsure. |
| |
| menuconfig I3C_USE_IBI |
| bool "Use In-Band Interrupt (IBI)" |
| default y |
| help |
| Enable this to use In-Band Interrupt (IBI). |
| |
| Says Y if unsure. |
| |
| if I3C_USE_IBI |
| |
| config I3C_IBI_MAX_PAYLOAD_SIZE |
| int "Maximum IBI Payload Size" |
| default 16 |
| help |
| Maxmium IBI payload size. |
| |
| menuconfig I3C_IBI_WORKQUEUE |
| bool "Use IBI Workqueue" |
| help |
| Use global workqueue for processing IBI. |
| |
| This is enabled by driver if needed. |
| |
| if I3C_IBI_WORKQUEUE |
| |
| config I3C_IBI_WORKQUEUE_STACK_SIZE |
| int "IBI workqueue stack size" |
| default 1024 |
| help |
| Stack size for the IBI global workqueue. |
| |
| config I3C_IBI_WORKQUEUE_PRIORITY |
| int "IBI workqueue thread priority" |
| default -1 |
| help |
| Thread priority for the IBI global workqueue. |
| |
| config I3C_IBI_WORKQUEUE_LENGTH |
| int "IBI workqueue queue length" |
| default 8 |
| help |
| Define the maximum number of IBIs that can be |
| queued in the workqueue. |
| |
| config I3C_IBI_WORKQUEUE_VERBOSE_DEBUG |
| bool "Verbose debug messages for IBI workqueue" |
| help |
| This turns on verbose debug for the IBI workqueue |
| when logging level is set to DEBUG, and prints |
| the IBI payload. |
| |
| endif # I3C_IBI_WORKQUEUE |
| |
| endif # I3C_USE_IBI |
| |
| comment "Initialization Priority" |
| |
| config I3C_CONTROLLER_INIT_PRIORITY |
| int "I3C Controller Init Priority" |
| # Default is just after CONFIG_KERNEL_INIT_PRIORITY_DEVICE |
| default 50 |
| help |
| This is for setting up I3C controller device driver instance |
| and also to perform bus initialization (e.g. dynamic address |
| assignment). |
| |
| Note that this needs to be done before the device driver |
| instances of the connected I2C and I3C devices start |
| initializing those devices. This is because some devices |
| may not be addressable until addresses are assigned by |
| the controller. |
| |
| config I3C_INIT_RSTACT |
| bool "Perform Reset Action During Bus Initialization" |
| default y |
| help |
| This determines whether the bus initialization routine |
| sends a reset action command to I3C targets. |
| |
| comment "Device Drivers" |
| |
| rsource "Kconfig.nxp" |
| rsource "Kconfig.cdns" |
| rsource "Kconfig.npcx" |
| rsource "Kconfig.test" |
| |
| endif # I3C |
