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77 lines
1.9 KiB
77 lines
1.9 KiB
# |
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# For a description of the syntax of this configuration file, |
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# see misc/tools/kconfig-language.txt. |
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# |
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config ADC |
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bool "Analog-to-Digital Conversion" |
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default n |
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---help--- |
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Select to enable support for analog input device support. This includes |
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not only Analog-to-Digital Converters (ADC) but also amplifiers and |
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analog multiplexers. |
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config ADC_ADS125X |
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bool "TI ADS1255/ADS1256 support" |
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default n |
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depends on ADC |
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select SPI |
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config ADS1255_FREQUENCY |
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int "ADS1255/ADS1256 SPI frequency" |
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default 1000000 |
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depends on ADC_ADS125X |
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config ADC_PGA11X |
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bool "TI PGA112/3/6/7 support" |
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default n |
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depends on ADC |
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select SPI |
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---help--- |
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Enables support for the PGA112, PGA113, PGA116, PGA117 Zerø-Drift |
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PROGRAMMABLE GAIN AMPLIFIER with MUX |
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config PGA11X_SPIFREQUENCY |
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int "TI PGA112/3/6/7 SPI frequency" |
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default 1000000 |
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depends on ADC_PGA11X |
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---help--- |
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PGA11x SPI frequency. |
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config PGA11X_SPIMODE |
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int "TI PGA112/3/6/7 SPI mode" |
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default 0 |
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depends on ADC_PGA11X |
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---help--- |
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PGA11x SPI mode. The specification says that the device operates in Mode 0 or |
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Mode 3. But sometimes you need to tinker with this to get things to work |
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correctly. Default: Mode 0 |
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config PGA11X_DAISYCHAIN |
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bool "TI PGA112/3/6/7 daisy chain mode" |
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default n |
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depends on ADC_PGA11X |
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---help--- |
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Enable support to use two PGA116/7's in Daisy Chain configuration. |
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config PGA11X_MULTIPLE |
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bool "Multiple TI PGA112/3/6/7 support" |
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default n |
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depends on ADC_PGA11X && !PGA11X_DAISYCHAIN |
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---help--- |
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Can be defined to support multiple PGA11X devices on board with separate |
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chip selects (not daisy chained). Each device will require a customized |
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SPI interface to distinguish them when SPI_SELECT is called with |
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devid=SPIDEV_MUX. |
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config DAC |
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bool "Digital-to-Analog Conversion" |
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default n |
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---help--- |
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Select to enable support for Digital-to-Analog Converters (DACs). |
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config DAC_AD5410 |
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bool "AD5410 support" |
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default n |
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depends on DAC |
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select SPI
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