378d6b137a
Same deal as in commit eddd98f811
("kconfig: Replace some single-symbol
'if's with 'depends on'"), for the remaining cases outside defconfig
files. See that commit for an explanation.
Will do the defconfigs separately in case there are any complaints
there.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
118 lines
3.5 KiB
Plaintext
118 lines
3.5 KiB
Plaintext
# nrfx I2C support
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# Copyright (c) 2018, Nordic Semiconductor ASA
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# SPDX-License-Identifier: Apache-2.0
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menuconfig I2C_NRFX
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bool "nRF TWI nrfx drivers"
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default y
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depends on SOC_FAMILY_NRF
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help
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Enable support for nrfx TWI drivers for nRF MCU series.
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Peripherals with the same instance ID cannot be used together,
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e.g. I2C_0 and SPI_0. You may need to disable SPI_0 or SPI_1.
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if I2C_NRFX
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choice I2C_0_NRF_TYPE
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prompt "I2C Port 0 Driver type"
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# In most Nordic SoCs, SPI and TWI peripherals with the same instance
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# number share certain resources and therefore cannot be used at the
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# same time (in nRF91 and nRF53 Series this limitation concerns UART
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# peripherals as well). In nRF52810 though, there are only single
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# instances of these peripherals and they are arranged in a different
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# way, so this limitation does not apply.
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depends on I2C_0 && (SOC_NRF52810 || \
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(!SPI_0 && !(SOC_SERIES_NRF91X && UART_0_NRF_UARTE)) || \
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(!SPI_0 && !(SOC_SERIES_NRF53X && UART_0_NRF_UARTE)))
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config I2C_0_NRF_TWI
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bool "nRF TWI 0"
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depends on HAS_HW_NRF_TWI0
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select NRFX_TWI0
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help
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Enable nRF TWI Master without EasyDMA on port 0.
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config I2C_0_NRF_TWIM
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bool "nRF TWIM 0"
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depends on HAS_HW_NRF_TWIM0
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select NRFX_TWIM0
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help
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Enable nRF TWI Master with EasyDMA on port 0.
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This peripheral accepts transfers from RAM only,
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if provided buffer is placed in flash, transfer will fail.
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endchoice
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choice I2C_1_NRF_TYPE
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prompt "I2C Port 1 Driver type"
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# In Nordic SoCs, SPI and TWI peripherals with the same instance number
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# share certain resources and therefore cannot be used at the same time
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# (in nRF91 and nRF53 Series this limitation concerns UART peripherals
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# as well).
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depends on I2C_1 && !SPI_1 && \
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!(SOC_SERIES_NRF91X && UART_1_NRF_UARTE) && \
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!(SOC_SERIES_NRF53X && UART_1_NRF_UARTE)
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config I2C_1_NRF_TWI
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bool "nRF TWI 1"
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depends on HAS_HW_NRF_TWI1
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select NRFX_TWI1
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help
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Enable nRF TWI Master without EasyDMA on port 1.
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config I2C_1_NRF_TWIM
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bool "nRF TWIM 1"
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depends on HAS_HW_NRF_TWIM1
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select NRFX_TWIM1
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help
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Enable nRF TWI Master with EasyDMA on port 1.
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This peripheral accepts transfers from RAM only,
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if provided buffer is placed in flash, transfer will fail.
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endchoice
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choice I2C_2_NRF_TYPE
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prompt "I2C Port 2 Driver type"
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# In Nordic SoCs, SPI and TWI peripherals with the same instance number
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# share certain resources and therefore cannot be used at the same time
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# (in nRF91 and nRF53 Series this limitation concerns UART peripherals
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# as well).
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depends on I2C_2 && !SPI_2 && \
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!(SOC_SERIES_NRF91X && UART_2_NRF_UARTE) && \
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!(SOC_SERIES_NRF53X && UART_2_NRF_UARTE)
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config I2C_2_NRF_TWIM
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bool "nRF TWIM 2"
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depends on HAS_HW_NRF_TWIM2
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select NRFX_TWIM2
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help
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Enable nRF TWI Master with EasyDMA on port 2.
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This peripheral accepts transfers from RAM only,
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if provided buffer is placed in flash, transfer will fail.
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endchoice
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choice I2C_3_NRF_TYPE
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prompt "I2C Port 3 Driver type"
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# In Nordic SoCs, SPI and TWI peripherals with the same instance number
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# share certain resources and therefore cannot be used at the same time
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# (in nRF91 and nRF53 Series this limitation concerns UART peripherals
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# as well).
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depends on I2C_3 && !SPI_3 && \
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!(SOC_SERIES_NRF91X && UART_3_NRF_UARTE) && \
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!(SOC_SERIES_NRF53X && UART_3_NRF_UARTE)
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config I2C_3_NRF_TWIM
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bool "nRF TWIM 3"
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depends on HAS_HW_NRF_TWIM3
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select NRFX_TWIM3
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help
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Enable nRF TWI Master with EasyDMA on port 3.
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This peripheral accepts transfers from RAM only,
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if provided buffer is placed in flash, transfer will fail.
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endchoice
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endif # I2C_NRFX
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