389 lines
9.5 KiB
Plaintext
389 lines
9.5 KiB
Plaintext
# Kconfig - I2C configuration options
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#
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# Copyright (c) 2015 Intel Corporation
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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#
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# I2C options
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#
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menuconfig I2C
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bool
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prompt "I2C Drivers"
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default n
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help
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Enable I2C Driver Configuration
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if I2C
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config I2C_DW
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bool "Design Ware I2C support"
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default n
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help
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Enable Design Ware I2C support on the selected board
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config I2C_QMSI_SS
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bool "QMSI I2C driver for the Sensor Subsystem"
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depends on QMSI
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default n
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help
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This option enable the Sensor QMSI I2C driver.
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This driver is simply a shim driver based on the I2C driver
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provided by the QMSI BSP.
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config I2C_QMSI
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bool "QMSI I2C driver"
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depends on QMSI
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default n
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help
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This option enable the QMSI I2C driver.
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This driver is simply a shim driver based on the I2C driver
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provided by the QMSI BSP.
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config I2C_ATMEL_SAM3
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bool "[deprecated] Atmel SAM3X I2C Driver"
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depends on SOC_SERIES_SAM3X
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default n
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help
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This driver is deprecated and will be removed. Use
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"Atmel SAM (TWI) I2C driver" instead.
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Enable I2C support on the Atmel SAM3 family processor.
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Says y to enable additional options to enable support
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for individual controllers.
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config I2C_SAM_TWIHS
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bool "Atmel SAM (TWIHS) I2C driver"
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depends on SOC_FAMILY_SAM
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select HAS_DTS_I2C
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default n
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help
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Enable Atmel SAM MCU Family (TWIHS) I2C bus driver.
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config I2C_SAM_TWI
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bool "Atmel SAM (TWI) I2C driver"
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depends on SOC_FAMILY_SAM
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select HAS_DTS_I2C
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default n
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help
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Enable Atmel SAM MCU Family (TWI) I2C bus driver.
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config I2C_MCUX
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bool "MCUX I2C driver"
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depends on HAS_MCUX
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select HAS_DTS_I2C
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default n
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help
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Enable the mcux I2C driver.
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config I2C_CC32XX
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bool "CC32XX I2C driver"
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depends on SOC_SERIES_CC32XX
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select HAS_DTS_I2C
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default n
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help
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Enable the CC32XX I2C driver.
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config I2C_STM32_V1
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bool "STM32 V1 Driver (F1/F4X)"
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depends on SOC_FAMILY_STM32
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depends on SOC_SERIES_STM32F1X || SOC_SERIES_STM32F4X
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select HAS_DTS_I2C
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select USE_STM32_LL_I2C
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default n
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help
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Enable I2C support on the STM32 F1 and F4X family of processors. This
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driver also supports the F2 and L1 series.
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config I2C_STM32_V2
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bool "STM32 V2 Driver (F0/F3/L4X)"
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depends on SOC_FAMILY_STM32
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depends on SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X || SOC_SERIES_STM32L4X
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select HAS_DTS_I2C
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select USE_STM32_LL_I2C
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select USE_STM32_LL_RCC if SOC_SERIES_STM32F0X || SOC_SERIES_STM32F3X
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default n
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help
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Enable I2C support on the STM32 F0, F3 and L4X family of processors.
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This driver also supports the F7 and L0 series.
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config I2C_STM32_INTERRUPT
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bool "STM32 MCU I2C Interrupt Support"
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depends on I2C_STM32_V1 || I2C_STM32_V2
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default n
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help
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Enable Interrupt support for the I2C Driver
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config I2C_STM32_COMBINED_INTERRUPT
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bool
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depends on I2C_STM32_INTERRUPT
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default y if SOC_SERIES_STM32F0X
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config I2C_BITBANG
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bool
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default n
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help
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Enable library used for software driven (bit banging) I2C support
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config I2C_NIOS2
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bool "Nios-II I2C driver"
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depends on HAS_ALTERA_HAL
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default n
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help
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Enable the Nios-II I2C driver.
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source "drivers/i2c/Kconfig.sbcon"
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source "drivers/i2c/Kconfig.gpio"
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config I2C_INIT_PRIORITY
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int
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default 60
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prompt "Init priority"
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help
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I2C device driver initialization priority.
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config I2C_DW_CLOCK_SPEED
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int "Set the clock speed for I2C"
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default 32
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depends on I2C_DW
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config SYS_LOG_I2C_LEVEL
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int
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prompt "I2C log level"
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depends on SYS_LOG
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default 0
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help
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Sets log level for I2C drivers.
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Levels are:
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- 0 OFF, do not write
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- 1 ERROR, only write SYS_LOG_ERR
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- 2 WARNING, write SYS_LOG_WRN in addition to previous level
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- 3 INFO, write SYS_LOG_INF in addition to previous levels
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- 4 DEBUG, write SYS_LOG_DBG in addition to previous levels
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config I2C_DW_SHARED_IRQ
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bool
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default n
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depends on I2C_DW
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choice
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prompt "I2C_0 Interrupts via"
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default I2C_DW_0_IRQ_DIRECT
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depends on I2C_0 && I2C_DW
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config I2C_DW_0_IRQ_DIRECT
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bool "Direct Hardware Interrupt"
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help
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When interrupts fire, the driver's ISR function is being called
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directly.
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config I2C_DW_0_IRQ_SHARED
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bool "Shared IRQ"
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depends on SHARED_IRQ
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select I2C_DW_SHARED_IRQ
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help
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When interrupts fire, the shared IRQ driver is notified.
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Then the shared IRQ driver dispatches the interrupt to other drivers.
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endchoice
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config I2C_DW_0_IRQ_SHARED_NAME
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string "Device name for Shared IRQ"
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depends on I2C_0 && I2C_DW_0_IRQ_SHARED
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help
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Specify the device name for the shared IRQ driver. It is used
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to register this driver with the shared IRQ driver, so interrupts
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can be dispatched correctly.
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config I2C_0
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bool "Enable I2C Port 0"
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default n
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config I2C_0_NAME
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string "Port 0 device name"
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depends on I2C_0 && !HAS_DTS_I2C
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default "I2C_0"
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config I2C_0_DEFAULT_CFG
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hex "Port 0 default configuration"
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depends on I2C_0 && !HAS_DTS_I2C
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to include/i2c.h file for proper values.
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config I2C_0_IRQ_PRI
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int "Port 0 interrupt priority"
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depends on I2C_0 && !HAS_DTS_I2C
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help
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IRQ priority.
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config I2C_1
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bool "Enable I2C Port 1"
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default n
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config I2C_1_NAME
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string "Port 1 device name"
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default "I2C_1"
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depends on I2C_1 && !HAS_DTS_I2C
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config I2C_1_DEFAULT_CFG
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hex "Port 1 default configuration"
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depends on I2C_1 && !HAS_DTS_I2C
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to include/i2c.h file for proper values.
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config I2C_1_IRQ_PRI
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int "Port 1 interrupt priority"
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depends on I2C_1 && !HAS_DTS_I2C
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help
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IRQ priority.
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config I2C_2
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bool "Enable I2C Port 2"
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default n
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config I2C_2_NAME
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string "Port 2 device name"
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default "I2C_2"
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depends on I2C_2 && !HAS_DTS_I2C
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config I2C_2_DEFAULT_CFG
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hex "Port 2 default configuration"
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depends on I2C_2 && !HAS_DTS_I2C
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to include/i2c.h file for proper values.
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config I2C_2_IRQ_PRI
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int "Port 2 interrupt priority"
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depends on I2C_2 && !HAS_DTS_I2C
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help
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IRQ priority.
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config I2C_3
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bool "Enable I2C Port 3"
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default n
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config I2C_3_NAME
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string "Port 3 device name"
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depends on I2C_3 && !HAS_DTS_I2C
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default "I2C_3"
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config I2C_3_DEFAULT_CFG
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hex "Port 3 default configuration"
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depends on I2C_3 && !HAS_DTS_I2C
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to include/i2c.h file for proper values.
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config I2C_3_IRQ_PRI
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int "Port 3 interrupt priority"
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depends on I2C_3 && !HAS_DTS_I2C
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help
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IRQ priority.
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config I2C_SS_0
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bool "Enable I2C_SS_0"
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depends on I2C_QMSI_SS
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default n
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config I2C_SS_0_NAME
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string "Select a name for finding the device"
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depends on I2C_SS_0
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default "I2C_SS_0"
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config I2C_SS_0_DEFAULT_CFG
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hex "I2C default configuration"
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depends on I2C_SS_0
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to the I2C datasheet for proper values.
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config I2C_SS_1
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bool "Enable I2C SS Port 1"
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depends on I2C_QMSI_SS
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default n
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config I2C_SS_1_NAME
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string "Select a name for finding the device"
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default "I2C_SS_1"
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depends on I2C_SS_1
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config I2C_SS_1_DEFAULT_CFG
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hex "I2C SS default configuration"
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depends on I2C_SS_1
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default 0x0
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help
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Allows the I2C port to be brought up with a default configuration.
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This is useful to set if other drivers depend upon using the I2C bus
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before the application has a chance to custom configure the port.
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Setting this value does not prohibit the application from customizing
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the values later. Refer to the I2C datasheet for proper values.
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config I2C_SS_SDA_HOLD
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int
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depends on I2C_QMSI_SS
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help
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The hold time on the data signal after a negative edge of i2c clock.
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The unit is i2c module base clock.
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config I2C_SS_SDA_SETUP
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int
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depends on I2C_QMSI_SS
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help
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The delay time of clock rising edge relative to i2c data signal
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change. The unit is i2c module base clock.
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config I2C_SDA_SETUP
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int
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depends on I2C_QMSI
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help
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The delay time of clock rising edge relative to i2c data signal
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change. The unit is i2c module base clock.
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config I2C_SDA_TX_HOLD
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int
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depends on I2C_QMSI
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help
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The hold time on the data signal after a negative edge of i2c clock
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while i2c acts as transmitter. The unit is i2c module base clock.
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config I2C_SDA_RX_HOLD
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int
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depends on I2C_QMSI
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help
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The hold time on the data signal after a negative edge of i2c clock
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while i2c acts as receiver. The unit is i2c module base clock.
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source "drivers/i2c/Kconfig.esp32"
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source "drivers/i2c/Kconfig.nrf5"
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endif # I2C
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