8974c248cf
Use the RTIO work queue to fake the i2c submit calls for drivers which haven't yet implemented the API. Applications can change the size of the work queue pool depending on how much traffic they have on the buses. Signed-off-by: Yuval Peress <peress@google.com>
53 lines
1.5 KiB
Plaintext
53 lines
1.5 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_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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endif # I2C_NRFX
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