bc2113bd46
Add driver for the Texas Instruments LMP90xxx series of multi-channel, low-power 16-/24-bit sensor analog frontends (AFEs). The functionality is split into two drivers; an ADC driver and a GPIO driver. Tested with LMP90080 and LMP90100. Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
55 lines
1.3 KiB
Plaintext
55 lines
1.3 KiB
Plaintext
# LMP90xxx ADC configuration options
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# Copyright (c) 2019 Vestas Wind Systems A/S
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# SPDX-License-Identifier: Apache-2.0
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config ADC_LMP90XXX
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bool "LMP90xxx driver"
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depends on SPI
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select ADC_CONFIGURABLE_INPUTS
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help
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Enable LMP90xxx ADC driver.
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The LMP90xxx is a multi-channel, low power sensor analog
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frontend (AFE).
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if ADC_LMP90XXX
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config ADC_LMP90XXX_INIT_PRIORITY
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int "Init priority"
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default 80
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help
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LMP90xxx ADC device driver initialization priority.
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config ADC_LMP90XXX_ACQUISITION_THREAD_STACK_SIZE
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int "Stack size for the ADC data acquisition thread"
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default 400
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help
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Size of the stack used for the internal data acquisition
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thread.
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config ADC_LMP90XXX_ACQUISITION_THREAD_PRIO
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int "Priority for the ADC data acquisition thread"
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default 0
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help
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Priority level for the internal ADC data acquisition thread.
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config ADC_LMP90XXX_CRC
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bool "Use Cyclic Redundancy Check (CRC)"
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default y
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help
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Use Cyclic Redundancy Check (CRC) to verify the integrity of
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the data read from the LMP90xxx.
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config ADC_LMP90XXX_GPIO
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bool "Enable GPIO support"
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depends on GPIO
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select GPIO_LMP90XXX
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help
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Enable GPIO child device support in the LMP90xxx ADC driver.
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The GPIO functionality is handled by the LMP90xxx GPIO
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driver.
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endif # ADC_LMP90XXX
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