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bc0a409c5f
Add support for reading conversion results from the ADC and provide them through a single IIO channel. A proper scaling factor is also exported based on the reference voltage provided by a regulator. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Reviewed-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
129 lines
3.6 KiB
Plaintext
129 lines
3.6 KiB
Plaintext
#
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# ADC drivers
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#
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menu "Analog to digital converters"
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config AD_SIGMA_DELTA
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tristate
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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config AD7266
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tristate "Analog Devices AD7265/AD7266 ADC driver"
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depends on SPI_MASTER
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select IIO_BUFFER
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select IIO_TRIGGER
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select IIO_TRIGGERED_BUFFER
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help
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Say yes here to build support for Analog Devices AD7265 and AD7266
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ADCs.
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config AD7298
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tristate "Analog Devices AD7298 ADC driver"
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depends on SPI
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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help
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Say yes here to build support for Analog Devices AD7298
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8 Channel ADC with temperature sensor.
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To compile this driver as a module, choose M here: the
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module will be called ad7298.
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config AD7791
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tristate "Analog Devices AD7791 ADC driver"
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depends on SPI
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select AD_SIGMA_DELTA
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help
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Say yes here to build support for Analog Devices AD7787, AD7788, AD7789,
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AD7790 and AD7791 SPI analog to digital converters (ADC). If unsure, say
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N (but it is safe to say "Y").
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To compile this driver as a module, choose M here: the module will be
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called ad7791.
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config AD7793
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tristate "Analog Devices AD7793 and similar ADCs driver"
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depends on SPI
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select AD_SIGMA_DELTA
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help
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Say yes here to build support for Analog Devices AD7785, AD7792, AD7793,
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AD7794 and AD7795 SPI analog to digital converters (ADC).
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If unsure, say N (but it's safe to say "Y").
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To compile this driver as a module, choose M here: the
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module will be called AD7793.
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config AD7476
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tristate "Analog Devices AD7476 and similar 1-channel ADCs driver"
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depends on SPI
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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help
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Say yes here to build support for Analog Devices AD7273, AD7274, AD7276,
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AD7277, AD7278, AD7475, AD7476, AD7477, AD7478, AD7466, AD7467, AD7468,
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AD7495, AD7910, AD7920, AD7920 SPI analog to digital converters (ADC).
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If unsure, say N (but it's safe to say "Y").
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To compile this driver as a module, choose M here: the
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module will be called ad7476.
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config AD7887
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tristate "Analog Devices AD7887 ADC driver"
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depends on SPI
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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help
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Say yes here to build support for Analog Devices
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AD7887 SPI analog to digital converter (ADC).
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If unsure, say N (but it's safe to say "Y").
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To compile this driver as a module, choose M here: the
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module will be called ad7887.
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config AT91_ADC
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tristate "Atmel AT91 ADC"
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depends on ARCH_AT91
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select IIO_BUFFER
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select IIO_TRIGGERED_BUFFER
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select SYSFS
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help
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Say yes here to build support for Atmel AT91 ADC.
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config LP8788_ADC
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bool "LP8788 ADC driver"
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depends on MFD_LP8788
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help
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Say yes here to build support for TI LP8788 ADC.
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config MAX1363
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tristate "Maxim max1363 ADC driver"
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depends on I2C
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select IIO_TRIGGER
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select MAX1363_RING_BUFFER
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select IIO_BUFFER
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select IIO_KFIFO_BUF
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help
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Say yes here to build support for many Maxim i2c analog to digital
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converters (ADC). (max1361, max1362, max1363, max1364, max1036,
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max1037, max1038, max1039, max1136, max1136, max1137, max1138,
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max1139, max1236, max1237, max11238, max1239, max11600, max11601,
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max11602, max11603, max11604, max11605, max11606, max11607,
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max11608, max11609, max11610, max11611, max11612, max11613,
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max11614, max11615, max11616, max11617, max11644, max11645,
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max11646, max11647) Provides direct access via sysfs and buffered
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data via the iio dev interface.
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config TI_ADC081C
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tristate "Texas Instruments ADC081C021/027"
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depends on I2C
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help
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If you say yes here you get support for Texas Instruments ADC081C021
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and ADC081C027 ADC chips.
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This driver can also be built as a module. If so, the module will be
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called ti-adc081c.
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endmenu
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