blob: c32eaed9c68e30c712dac6b58870ec05cd211850 [file] [log] [blame]
# SMBus configuration options
# Copyright (c) 2022 Intel Corporation
# SPDX-License-Identifier: Apache-2.0
menuconfig SMBUS
bool "System Management Bus (SMBus) drivers"
help
Enable SMBus Driver Configuration
if SMBUS
config SMBUS_SHELL
bool "SMBus Shell"
depends on SHELL
help
Enable SMBus Shell.
config SMBUS_STATS
bool "SMBus device Stats"
depends on STATS
help
Enable SMBus Stats.
config SMBUS_INIT_PRIORITY
int "Init priority"
default KERNEL_INIT_PRIORITY_DEFAULT
help
SMBus device driver initialization priority.
config SMBUS_SOFT_PEC
bool "SMBus software PEC support"
select CRC
help
Enable software Packet Error Checking (PEC) support.
These generic functions can be used by SMBus drivers for transceivers that do not support
PEC in hardware.
module = SMBUS
module-str = smbus
source "subsys/logging/Kconfig.template.log_config"
config SMBUS_INTEL_PCH
bool "SMBus Intel PCH driver"
default y
depends on DT_HAS_INTEL_PCH_SMBUS_ENABLED
select PCIE
select DYNAMIC_INTERRUPTS
help
Enable Intel Platform Controller Hub (PCH) SMBus driver.
if SMBUS_INTEL_PCH
choice SMBUS_INTEL_PCH_ACCESS
bool "SMBus register access mode"
default SMBUS_INTEL_PCH_ACCESS_IO
help
Default PCH register access mode. Set default access IO so
that both Qemu Q35 and Intel hardware are supported.
config SMBUS_INTEL_PCH_ACCESS_IO
bool "I/O PCH SMBus Register Access Mode"
help
Access PCH SMBus registers through I/O space.
config SMBUS_INTEL_PCH_ACCESS_MMIO
bool "MMIO PCH SMBus Register Access Mode"
help
Access PCH SMBus registers though MMIO space.
endchoice
config SMBUS_INTEL_PCH_HOST_NOTIFY
bool "SMBus Intel PCH Host Notify support"
default y
help
Support Host Notify from peripheral devices.
config SMBUS_INTEL_PCH_SMBALERT
bool "SMBus Intel PCH SMBALERT signal support"
default y
help
Support SMBALERT signal from peripheral devices.
endif # SMBUS_INTEL_PCH
menuconfig SMBUS_STM32
bool "STM32 SMBus driver"
default y
depends on DT_HAS_ST_STM32_SMBUS_ENABLED
depends on I2C_STM32
select PINCTRL
select SMBUS_SOFT_PEC
help
Enable STM32 SMBus driver.
if SMBUS_STM32
config SMBUS_STM32_SMBALERT
bool "SMBus STM32 SMBALERT signal support"
default y
help
Support SMBALERT signal from peripheral devices.
endif # SMBUS_STM32
endif # SMBUS