02bf44d590
Add nrf twis (I2C controller supporting I2C peripheral role and EasyDMA) support, including updating the existing twis dt binding to match the hardware with proper examples. Signed-off-by: Bjarki Arge Andreasen <bjarki.andreasen@nordicsemi.no>
82 lines
2.3 KiB
Plaintext
82 lines
2.3 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_NORDIC_NRF
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depends on MULTITHREADING
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select PINCTRL
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help
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Enable support for nrfx TWI drivers for nRF MCU series.
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if I2C_NRFX
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config I2C_NRFX_TWI
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def_bool y
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depends on DT_HAS_NORDIC_NRF_TWI_ENABLED
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select NRFX_TWI0 if HAS_HW_NRF_TWI0
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select NRFX_TWI1 if HAS_HW_NRF_TWI1
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config I2C_NRFX_TWIM
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def_bool y
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depends on DT_HAS_NORDIC_NRF_TWIM_ENABLED
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select NRFX_TWIM0 if HAS_HW_NRF_TWIM0
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select NRFX_TWIM1 if HAS_HW_NRF_TWIM1
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select NRFX_TWIM2 if HAS_HW_NRF_TWIM2
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select NRFX_TWIM3 if HAS_HW_NRF_TWIM3
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select NRFX_TWIM20 if HAS_HW_NRF_TWIM20
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select NRFX_TWIM21 if HAS_HW_NRF_TWIM21
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select NRFX_TWIM22 if HAS_HW_NRF_TWIM22
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select NRFX_TWIM30 if HAS_HW_NRF_TWIM30
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select NRFX_TWIM120 if HAS_HW_NRF_TWIM120
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select NRFX_TWIM130 if HAS_HW_NRF_TWIM130
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select NRFX_TWIM131 if HAS_HW_NRF_TWIM131
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select NRFX_TWIM132 if HAS_HW_NRF_TWIM132
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select NRFX_TWIM133 if HAS_HW_NRF_TWIM133
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select NRFX_TWIM134 if HAS_HW_NRF_TWIM134
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select NRFX_TWIM135 if HAS_HW_NRF_TWIM135
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select NRFX_TWIM136 if HAS_HW_NRF_TWIM136
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select NRFX_TWIM137 if HAS_HW_NRF_TWIM137
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config I2C_NRFX_TRANSFER_TIMEOUT
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int "Transfer timeout [ms]"
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default 500
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help
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Timeout in milliseconds used for each I2C transfer.
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0 means that the driver should use the K_FOREVER value,
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i.e. it should wait as long as necessary.
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config I2C_NRFX_TWIS
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def_bool y
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depends on DT_HAS_NORDIC_NRF_TWIS_ENABLED
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depends on I2C_TARGET
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depends on I2C_TARGET_BUFFER_MODE
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select NRFX_TWIS0 if HAS_HW_NRF_TWIS0
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select NRFX_TWIS1 if HAS_HW_NRF_TWIS1
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select NRFX_TWIS2 if HAS_HW_NRF_TWIS2
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select NRFX_TWIS3 if HAS_HW_NRF_TWIS3
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select NRFX_TWIS20 if HAS_HW_NRF_TWIS20
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select NRFX_TWIS21 if HAS_HW_NRF_TWIS21
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select NRFX_TWIS22 if HAS_HW_NRF_TWIS22
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select NRFX_TWIS30 if HAS_HW_NRF_TWIS30
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select NRFX_TWIS130 if HAS_HW_NRF_TWIS130
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select NRFX_TWIS131 if HAS_HW_NRF_TWIS131
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select NRFX_TWIS133 if HAS_HW_NRF_TWIS133
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select NRFX_TWIS134 if HAS_HW_NRF_TWIS134
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select NRFX_TWIS135 if HAS_HW_NRF_TWIS135
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select NRFX_TWIS136 if HAS_HW_NRF_TWIS136
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select NRFX_TWIS137 if HAS_HW_NRF_TWIS137
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if I2C_NRFX_TWIS
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config I2C_NRFX_TWIS_BUF_SIZE
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int "DMA buffer size in bytes"
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default 64
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endif # I2C_NRFX_TWIS
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endif # I2C_NRFX
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