Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 946 insertions, 0 deletions

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
new file mode 100644
index 000000000..1dabd366e
--- /dev/null
+++ b/drivers/iio/adc/Kconfig
@@ -0,0 +1,946 @@
+#
+# ADC drivers
+#
+# When adding new entries keep the list in alphabetical order
+
+menu "Analog to digital converters"
+
+config AD_SIGMA_DELTA
+	tristate
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+
+config AD7266
+	tristate "Analog Devices AD7265/AD7266 ADC driver"
+	depends on SPI_MASTER
+	select IIO_BUFFER
+	select IIO_TRIGGER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices AD7265 and AD7266
+	  ADCs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ad7266.
+
+config AD7291
+	tristate "Analog Devices AD7291 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Analog Devices AD7291
+	  8 Channel ADC with temperature sensor.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad7291.
+
+config AD7298
+	tristate "Analog Devices AD7298 ADC driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices AD7298
+	  8 Channel ADC with temperature sensor.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad7298.
+
+config AD7476
+	tristate "Analog Devices AD7476 and similar 1-channel ADCs driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices AD7273, AD7274, AD7276,
+	  AD7277, AD7278, AD7475, AD7476, AD7477, AD7478, AD7466, AD7467, AD7468,
+	  AD7495, AD7910, AD7920, AD7920 SPI analog to digital converters (ADC).
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad7476.
+
+config AD7766
+	tristate "Analog Devices AD7766/AD7767 ADC driver"
+	depends on SPI_MASTER
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices AD7766, AD7766-1,
+	  AD7766-2, AD7767, AD7767-1, AD7767-2 SPI analog to digital converters.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ad7766.
+
+config AD7791
+	tristate "Analog Devices AD7791 ADC driver"
+	depends on SPI
+	select AD_SIGMA_DELTA
+	help
+	  Say yes here to build support for Analog Devices AD7787, AD7788, AD7789,
+	  AD7790 and AD7791 SPI analog to digital converters (ADC).
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ad7791.
+
+config AD7793
+	tristate "Analog Devices AD7793 and similar ADCs driver"
+	depends on SPI
+	select AD_SIGMA_DELTA
+	help
+	  Say yes here to build support for Analog Devices AD7785, AD7792, AD7793,
+	  AD7794 and AD7795 SPI analog to digital converters (ADC).
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called AD7793.
+
+config AD7887
+	tristate "Analog Devices AD7887 ADC driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices
+	  AD7887 SPI analog to digital converter (ADC).
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad7887.
+
+config AD7923
+	tristate "Analog Devices AD7923 and similar ADCs driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices
+	  AD7904, AD7914, AD7923, AD7924 4 Channel ADCs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ad7923.
+
+config AD799X
+	tristate "Analog Devices AD799x ADC driver"
+	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices:
+	  ad7991, ad7995, ad7999, ad7992, ad7993, ad7994, ad7997, ad7998
+	  i2c analog to digital converters (ADC). Provides direct access
+	  via sysfs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ad799x.
+
+config ASPEED_ADC
+	tristate "Aspeed ADC"
+	depends on ARCH_ASPEED || COMPILE_TEST
+	depends on COMMON_CLK
+	help
+	  If you say yes here you get support for the ADC included in Aspeed
+	  BMC SoCs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called aspeed_adc.
+
+config AT91_ADC
+	tristate "Atmel AT91 ADC"
+	depends on ARCH_AT91
+	depends on INPUT && SYSFS
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Atmel AT91 ADC.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called at91_adc.
+
+config AT91_SAMA5D2_ADC
+	tristate "Atmel AT91 SAMA5D2 ADC"
+	depends on ARCH_AT91 || COMPILE_TEST
+	depends on HAS_IOMEM
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Atmel SAMA5D2 ADC which is
+	  available on SAMA5D2 SoC family.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called at91-sama5d2_adc.
+
+config AXP20X_ADC
+	tristate "X-Powers AXP20X and AXP22X ADC driver"
+	depends on MFD_AXP20X
+	help
+	  Say yes here to have support for X-Powers power management IC (PMIC)
+	  AXP20X and AXP22X ADC devices.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called axp20x_adc.
+
+config AXP288_ADC
+	tristate "X-Powers AXP288 ADC driver"
+	depends on MFD_AXP20X
+	help
+	  Say yes here to have support for X-Powers power management IC (PMIC) ADC
+	  device. Depending on platform configuration, this general purpose ADC can
+	  be used for sampling sensors such as thermal resistors.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called axp288_adc.
+
+config BCM_IPROC_ADC
+	tristate "Broadcom IPROC ADC driver"
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
+	depends on MFD_SYSCON
+	default ARCH_BCM_CYGNUS
+	help
+	  Say Y here if you want to add support for the Broadcom static
+	  ADC driver.
+
+	  Broadcom iProc ADC driver. Broadcom iProc ADC controller has 8
+	  channels. The driver allows the user to read voltage values.
+
+config BERLIN2_ADC
+	tristate "Marvell Berlin2 ADC driver"
+	depends on ARCH_BERLIN
+	help
+	  Marvell Berlin2 ADC driver. This ADC has 8 channels, with one used for
+	  temperature measurement.
+
+config CC10001_ADC
+	tristate "Cosmic Circuits 10001 ADC driver"
+	depends on HAS_IOMEM && HAVE_CLK && REGULATOR
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Cosmic Circuits 10001 ADC.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called cc10001_adc.
+
+config CPCAP_ADC
+	tristate "Motorola CPCAP PMIC ADC driver"
+	depends on MFD_CPCAP
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Motorola CPCAP PMIC ADC.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called cpcap-adc.
+
+config DA9150_GPADC
+	tristate "Dialog DA9150 GPADC driver support"
+	depends on MFD_DA9150
+	help
+	  Say yes here to build support for Dialog DA9150 GPADC.
+
+	  This driver can also be built as a module. If chosen, the module name
+	  will be da9150-gpadc.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called berlin2-adc.
+
+config DLN2_ADC
+	tristate "Diolan DLN-2 ADC driver support"
+	depends on MFD_DLN2
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Diolan DLN-2 ADC.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called adc_dln2.
+
+config ENVELOPE_DETECTOR
+	tristate "Envelope detector using a DAC and a comparator"
+	depends on OF
+	help
+	  Say yes here to build support for an envelope detector using a DAC
+	  and a comparator.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called envelope-detector.
+
+config EP93XX_ADC
+	tristate "Cirrus Logic EP93XX ADC driver"
+	depends on ARCH_EP93XX
+	help
+	  Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic.
+	  It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this
+	  case driver will reduce its CPU usage by 90% in some use cases.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ep93xx_adc.
+
+config EXYNOS_ADC
+	tristate "Exynos ADC driver support"
+	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || (OF && COMPILE_TEST)
+	depends on HAS_IOMEM
+	help
+	  Core support for the ADC block found in the Samsung EXYNOS series
+	  of SoCs for drivers such as the touchscreen and hwmon to use to share
+	  this resource.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called exynos_adc.
+
+config MXS_LRADC_ADC
+	tristate "Freescale i.MX23/i.MX28 LRADC ADC"
+	depends on MFD_MXS_LRADC
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for the ADC functions of the
+	  i.MX23/i.MX28 LRADC. This includes general-purpose ADC readings,
+	  battery voltage measurement, and die temperature measurement.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called mxs-lradc-adc.
+
+config FSL_MX25_ADC
+	tristate "Freescale MX25 ADC driver"
+	depends on MFD_MX25_TSADC
+	help
+	  Generic Conversion Queue driver used for general purpose ADC in the
+	  MX25. This driver supports single measurements using the MX25 ADC.
+
+config HI8435
+	tristate "Holt Integrated Circuits HI-8435 threshold detector"
+	select IIO_TRIGGERED_EVENT
+	depends on SPI
+	help
+	  If you say yes here you get support for Holt Integrated Circuits
+	  HI-8435 chip.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called hi8435.
+
+config HX711
+	tristate "AVIA HX711 ADC for weight cells"
+	depends on GPIOLIB
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for AVIA HX711 ADC which is used
+	  for weigh cells
+
+	  This driver uses two GPIOs, one acts as the clock and controls the
+	  channel selection and gain, the other one is used for the measurement
+          data
+
+	  Currently the raw value is read from the chip and delivered.
+	  To get an actual weight one needs to subtract the
+	  zero offset and multiply by a scale factor.
+	  This should be done in userspace.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called hx711.
+
+config INA2XX_ADC
+	tristate "Texas Instruments INA2xx Power Monitors IIO driver"
+	depends on I2C && !SENSORS_INA2XX
+	select REGMAP_I2C
+	select IIO_BUFFER
+	select IIO_KFIFO_BUF
+	help
+	  Say yes here to build support for TI INA2xx family of Power Monitors.
+	  This driver is mutually exclusive with the HWMON version.
+
+config IMX7D_ADC
+	tristate "Freescale IMX7D ADC driver"
+	depends on ARCH_MXC || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say yes here to build support for IMX7D ADC.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called imx7d_adc.
+
+config LP8788_ADC
+	tristate "LP8788 ADC driver"
+	depends on MFD_LP8788
+	help
+	  Say yes here to build support for TI LP8788 ADC.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called lp8788_adc.
+
+config LPC18XX_ADC
+	tristate "NXP LPC18xx ADC driver"
+	depends on ARCH_LPC18XX || COMPILE_TEST
+	depends on OF && HAS_IOMEM
+	help
+	  Say yes here to build support for NXP LPC18XX ADC.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called lpc18xx_adc.
+
+config LPC32XX_ADC
+	tristate "NXP LPC32XX ADC"
+	depends on ARCH_LPC32XX || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say yes here to build support for the integrated ADC inside the
+	  LPC32XX SoC. Note that this feature uses the same hardware as the
+	  touchscreen driver, so you should either select only one of the two
+	  drivers (lpc32xx_adc or lpc32xx_ts) or, in the OpenFirmware case,
+	  activate only one via device tree selection.  Provides direct access
+	  via sysfs.
+
+config LTC2471
+	tristate "Linear Technology LTC2471 and LTC2473 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Linear Technology LTC2471 and
+	  LTC2473 16-bit I2C ADC.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called ltc2471.
+
+config LTC2485
+	tristate "Linear Technology LTC2485 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Linear Technology LTC2485 ADC.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ltc2485.
+
+config LTC2497
+	tristate "Linear Technology LTC2497 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Linear Technology LTC2497
+	  16-Bit 8-/16-Channel Delta Sigma ADC.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ltc2497.
+
+config MAX1027
+	tristate "Maxim max1027 ADC driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Maxim SPI ADC models
+	  max1027, max1029 and max1031.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max1027.
+
+config MAX11100
+	tristate "Maxim max11100 ADC driver"
+	depends on SPI_MASTER
+	help
+	  Say yes here to build support for Maxim max11100 SPI ADC
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max11100.
+
+config MAX1118
+	tristate "Maxim max1117/max1118/max1119 ADCs driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Maxim max1117/max1118/max1119
+	  8-bit, dual-channel ADCs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max1118.
+
+config MAX1363
+	tristate "Maxim max1363 ADC driver"
+	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for many Maxim i2c analog to digital
+	  converters (ADC). (max1361, max1362, max1363, max1364, max1036,
+	  max1037, max1038, max1039, max1136, max1136, max1137, max1138,
+	  max1139, max1236, max1237, max11238, max1239, max11600, max11601,
+	  max11602, max11603, max11604, max11605, max11606, max11607,
+	  max11608, max11609, max11610, max11611, max11612, max11613,
+	  max11614, max11615, max11616, max11617, max11644, max11645,
+	  max11646, max11647) Provides direct access via sysfs and buffered
+	  data via the iio dev interface.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max1363.
+
+config	MAX9611
+	tristate "Maxim max9611/max9612 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Maxim max9611/max9612 current sense
+	  amplifier with 12-bits ADC interface.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max9611.
+
+config MCP320X
+	tristate "Microchip Technology MCP3x01/02/04/08 and MCP3550/1/3"
+	depends on SPI
+	help
+	  Say yes here to build support for Microchip Technology's
+	  MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204,
+	  MCP3208, MCP3301, MCP3550, MCP3551 and MCP3553 analog to digital
+	  converters.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called mcp320x.
+
+config MCP3422
+	tristate "Microchip Technology MCP3421/2/3/4/5/6/7/8 driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Microchip Technology's MCP3421
+	  MCP3422, MCP3423, MCP3424, MCP3425, MCP3426, MCP3427 or MCP3428
+	  analog to digital converters.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called mcp3422.
+
+config MEDIATEK_MT6577_AUXADC
+        tristate "MediaTek AUXADC driver"
+        depends on ARCH_MEDIATEK || COMPILE_TEST
+        depends on HAS_IOMEM
+        help
+          Say yes here to enable support for MediaTek mt65xx AUXADC.
+
+          The driver supports immediate mode operation to read from one of sixteen
+          channels (external or internal).
+
+          This driver can also be built as a module. If so, the module will be
+          called mt6577_auxadc.
+
+config MEN_Z188_ADC
+	tristate "MEN 16z188 ADC IP Core support"
+	depends on MCB
+	help
+	  Say yes here to enable support for the MEN 16z188 ADC IP-Core on a MCB
+	  carrier.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called men_z188_adc.
+
+config MESON_SARADC
+	tristate "Amlogic Meson SAR ADC driver"
+	default ARCH_MESON
+	depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST)
+	select REGMAP_MMIO
+	help
+	  Say yes here to build support for the SAR ADC found in Amlogic Meson
+	  SoCs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called meson_saradc.
+
+config NAU7802
+	tristate "Nuvoton NAU7802 ADC driver"
+	depends on I2C
+	help
+	  Say yes here to build support for Nuvoton NAU7802 ADC.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called nau7802.
+
+config PALMAS_GPADC
+	tristate "TI Palmas General Purpose ADC"
+	depends on MFD_PALMAS
+	help
+	  Palmas series pmic chip by Texas Instruments (twl6035/6037)
+	  is used in smartphones and tablets and supports a 16 channel
+	  general purpose ADC.
+
+config QCOM_VADC_COMMON
+	tristate
+
+config QCOM_PM8XXX_XOADC
+	tristate "Qualcomm SSBI PM8xxx PMIC XOADCs"
+	depends on MFD_PM8XXX
+	select QCOM_VADC_COMMON
+	help
+	  ADC driver for the XOADC portions of the Qualcomm PM8xxx PMICs
+	  using SSBI transport: PM8018, PM8038, PM8058, PM8921.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called qcom-pm8xxx-xoadc.
+
+config QCOM_SPMI_IADC
+	tristate "Qualcomm SPMI PMIC current ADC"
+	depends on SPMI
+	select REGMAP_SPMI
+	help
+	  This is the IIO Current ADC driver for Qualcomm QPNP IADC Chip.
+
+	  The driver supports single mode operation to read from one of two
+	  channels (external or internal). Hardware have additional
+	  channels internally used for gain and offset calibration.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called qcom-spmi-iadc.
+
+config QCOM_SPMI_VADC
+	tristate "Qualcomm SPMI PMIC voltage ADC"
+	depends on SPMI
+	select REGMAP_SPMI
+	select QCOM_VADC_COMMON
+	help
+	  This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip.
+
+	  The driver supports multiple channels read. The VADC is a 15-bit
+	  sigma-delta ADC. Some of the channels are internally used for
+	  calibration.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called qcom-spmi-vadc.
+
+config RCAR_GYRO_ADC
+	tristate "Renesas R-Car GyroADC driver"
+	depends on ARCH_RCAR_GEN2 || COMPILE_TEST
+	help
+	  Say yes here to build support for the GyroADC found in Renesas
+	  R-Car Gen2 SoCs. This block is a simple SPI offload engine for
+	  reading data out of attached compatible ADCs in a round-robin
+	  fashion. Up to 4 or 8 ADC channels are supported by this block,
+	  depending on which ADCs are attached.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called rcar-gyroadc.
+
+config ROCKCHIP_SARADC
+	tristate "Rockchip SARADC driver"
+	depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
+	depends on RESET_CONTROLLER
+	help
+	  Say yes here to build support for the SARADC found in SoCs from
+	  Rockchip.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called rockchip_saradc.
+
+config SC27XX_ADC
+	tristate "Spreadtrum SC27xx series PMICs ADC"
+	depends on MFD_SC27XX_PMIC || COMPILE_TEST
+	help
+	  Say yes here to build support for the integrated ADC inside the
+	  Spreadtrum SC27xx series PMICs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called sc27xx_adc.
+
+config SPEAR_ADC
+	tristate "ST SPEAr ADC"
+	depends on PLAT_SPEAR || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say yes here to build support for the integrated ADC inside the
+	  ST SPEAr SoC. Provides direct access via sysfs.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called spear_adc.
+
+config SD_ADC_MODULATOR
+	tristate "Generic sigma delta modulator"
+	depends on OF
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Select this option to enables sigma delta modulator. This driver can
+	  support generic sigma delta modulators.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called sd_adc_modulator.
+
+config STM32_ADC_CORE
+	tristate "STMicroelectronics STM32 adc core"
+	depends on ARCH_STM32 || COMPILE_TEST
+	depends on OF
+	depends on REGULATOR
+	depends on HAS_IOMEM
+	select IIO_BUFFER
+	select MFD_STM32_TIMERS
+	select IIO_STM32_TIMER_TRIGGER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Select this option to enable the core driver for STMicroelectronics
+	  STM32 analog-to-digital converter (ADC).
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called stm32-adc-core.
+
+config STM32_ADC
+	tristate "STMicroelectronics STM32 adc"
+	depends on STM32_ADC_CORE
+	help
+	  Say yes here to build support for STMicroelectronics stm32 Analog
+	  to Digital Converter (ADC).
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called stm32-adc.
+
+config STM32_DFSDM_CORE
+	tristate "STMicroelectronics STM32 DFSDM core"
+	depends on (ARCH_STM32 && OF) || COMPILE_TEST
+	select REGMAP
+	select REGMAP_MMIO
+	help
+	  Select this option to enable the  driver for STMicroelectronics
+	  STM32 digital filter for sigma delta converter.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called stm32-dfsdm-core.
+
+config STM32_DFSDM_ADC
+	tristate "STMicroelectronics STM32 dfsdm adc"
+	depends on (ARCH_STM32 && OF) || COMPILE_TEST
+	select STM32_DFSDM_CORE
+	select REGMAP_MMIO
+	select IIO_BUFFER
+	select IIO_BUFFER_HW_CONSUMER
+	help
+	  Select this option to support ADCSigma delta modulator for
+	  STMicroelectronics STM32 digital filter for sigma delta converter.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called stm32-dfsdm-adc.
+
+config STX104
+	tristate "Apex Embedded Systems STX104 driver"
+	depends on PC104 && X86
+	select ISA_BUS_API
+	select GPIOLIB
+	help
+	  Say yes here to build support for the Apex Embedded Systems STX104
+	  integrated analog PC/104 card.
+
+	  This driver supports the 16 channels of single-ended (8 channels of
+	  differential) analog inputs, 2 channels of analog output, 4 digital
+	  inputs, and 4 digital outputs provided by the STX104.
+
+	  The base port addresses for the devices may be configured via the base
+	  array module parameter.
+
+config SUN4I_GPADC
+	tristate "Support for the Allwinner SoCs GPADC"
+	depends on IIO
+	depends on MFD_SUN4I_GPADC || MACH_SUN8I
+	depends on THERMAL || !THERMAL_OF
+	select REGMAP_IRQ
+	help
+	  Say yes here to build support for Allwinner (A10, A13 and A31) SoCs
+	  GPADC. This ADC provides 4 channels which can be used as an ADC or as
+	  a touchscreen input and one channel for thermal sensor.
+
+	  The thermal sensor slows down ADC readings and can be disabled by
+	  disabling CONFIG_THERMAL_OF. However, the thermal sensor should be
+	  enabled by default since the SoC temperature is usually more critical
+	  than ADC readings.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called sun4i-gpadc-iio.
+
+config TI_ADC081C
+	tristate "Texas Instruments ADC081C/ADC101C/ADC121C family"
+	depends on I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADC081C,
+	  ADC101C and ADC121C ADC chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc081c.
+
+config TI_ADC0832
+	tristate "Texas Instruments ADC0831/ADC0832/ADC0834/ADC0838"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADC0831,
+	  ADC0832, ADC0834, ADC0838 ADC chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc0832.
+
+config TI_ADC084S021
+	tristate "Texas Instruments ADC084S021"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADC084S021
+	  chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc084s021.
+
+config TI_ADC12138
+	tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADC12130,
+	  ADC12132 and ADC12138 chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc12138.
+
+config TI_ADC108S102
+	tristate "Texas Instruments ADC108S102 and ADC128S102 driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Texas Instruments ADC108S102 and
+	  ADC128S102 ADC.
+
+	  To compile this driver as a module, choose M here: the module will
+	  be called ti-adc108s102.
+
+config TI_ADC128S052
+	tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021"
+	depends on SPI
+	help
+	  If you say yes here you get support for Texas Instruments ADC128S052,
+	  ADC122S021 and ADC124S021 chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc128s052.
+
+config TI_ADC161S626
+	tristate "Texas Instruments ADC161S626 1-channel differential ADC"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADC141S626,
+	  and ADC161S626 chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-adc161s626.
+
+config TI_ADS1015
+	tristate "Texas Instruments ADS1015 ADC"
+	depends on I2C && !SENSORS_ADS1015
+	select REGMAP_I2C
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  If you say yes here you get support for Texas Instruments ADS1015
+	  ADC chip.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-ads1015.
+
+config TI_ADS7950
+	tristate "Texas Instruments ADS7950 ADC driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Texas Instruments ADS7950, ADS7951,
+	  ADS7952, ADS7953, ADS7954, ADS7955, ADS7956, ADS7957, ADS7958, ADS7959.
+	  ADS7960, ADS7961.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called ti-ads7950.
+
+config TI_ADS8688
+	tristate "Texas Instruments ADS8688"
+	depends on SPI && OF
+	help
+	  If you say yes here you get support for Texas Instruments ADS8684 and
+	  and ADS8688 ADC chips
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-ads8688.
+
+config TI_AM335X_ADC
+	tristate "TI's AM335X ADC driver"
+	depends on MFD_TI_AM335X_TSCADC && HAS_DMA
+	select IIO_BUFFER
+	select IIO_KFIFO_BUF
+	help
+	  Say yes here to build support for Texas Instruments ADC
+	  driver which is also a MFD client.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called ti_am335x_adc.
+
+config TI_TLC4541
+	tristate "Texas Instruments TLC4541 ADC driver"
+	depends on SPI
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Texas Instruments TLC4541 / TLC3541
+	  ADC chips.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called ti-tlc4541.
+
+config TWL4030_MADC
+	tristate "TWL4030 MADC (Monitoring A/D Converter)"
+	depends on TWL4030_CORE
+	help
+	  This driver provides support for Triton TWL4030-MADC. The
+	  driver supports both RT and SW conversion methods.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called twl4030-madc.
+
+config TWL6030_GPADC
+	tristate "TWL6030 GPADC (General Purpose A/D Converter) Support"
+	depends on TWL4030_CORE
+	default n
+	help
+	  Say yes here if you want support for the TWL6030/TWL6032 General
+	  Purpose A/D Converter. This will add support for battery type
+	  detection, battery voltage and temperature measurement, die
+	  temperature measurement, system supply voltage, audio accessory,
+	  USB ID detection.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called twl6030-gpadc.
+
+config VF610_ADC
+	tristate "Freescale vf610 ADC driver"
+	depends on OF
+	depends on HAS_IOMEM
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to support for Vybrid board analog-to-digital converter.
+	  Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX.
+
+	  This driver can also be built as a module. If so, the module will be
+	  called vf610_adc.
+
+config VIPERBOARD_ADC
+	tristate "Viperboard ADC support"
+	depends on MFD_VIPERBOARD && USB
+	help
+	  Say yes here to access the ADC part of the Nano River
+	  Technologies Viperboard.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called viperboard_adc.
+
+config XILINX_XADC
+	tristate "Xilinx XADC driver"
+	depends on ARCH_ZYNQ || MICROBLAZE || COMPILE_TEST
+	depends on HAS_IOMEM
+	select IIO_BUFFER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to have support for the Xilinx XADC. The driver does support
+	  both the ZYNQ interface to the XADC as well as the AXI-XADC interface.
+
+	  The driver can also be build as a module. If so, the module will be called
+	  xilinx-xadc.
+
+endmenu