86de2d69ad
use the bit bang driver to recover the i2c bus using gpio. Signed-off-by: Johan Carlsson <johan.carlsson@teenage.engineering>
31 lines
876 B
Text
31 lines
876 B
Text
# I2C configuration options
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# Copyright (c) 2024, NXP
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# SPDX-License-Identifier: Apache-2.0
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menuconfig I2C_MCUX_FLEXCOMM
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bool "MCUX FLEXCOMM I2C driver"
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default y
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depends on DT_HAS_NXP_LPC_I2C_ENABLED
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select PINCTRL
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select RESET
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help
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Enable the mcux flexcomm i2c driver.
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config I2C_MCUX_FLEXCOMM_BUS_RECOVERY
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bool "Bus recovery support"
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depends on I2C_MCUX_FLEXCOMM && PINCTRL
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select I2C_BITBANG
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help
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Enable flexcomm i2c driver bus recovery support via GPIO bitbanging.
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config I2C_NXP_TRANSFER_TIMEOUT
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int "Transfer timeout [ms]"
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default 0
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depends on I2C_MCUX_FLEXCOMM
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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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In conjunction with this, FSL_FEATURE_I2C_TIMEOUT_RECOVERY
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must be enabled to allow the driver to fully recover.
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