1# SPDX-License-Identifier: GPL-2.0-only 2# 3# Industrial I/O subsystem configuration 4# 5 6menuconfig IIO 7 tristate "Industrial I/O support" 8 help 9 The industrial I/O subsystem provides a unified framework for 10 drivers for many different types of embedded sensors using a 11 number of different physical interfaces (i2c, spi, etc). 12 13if IIO 14 15config IIO_BUFFER 16 bool "Enable buffer support within IIO" 17 help 18 Provide core support for various buffer based data 19 acquisition methods. 20 21if IIO_BUFFER 22 source "drivers/iio/buffer/Kconfig" 23endif # IIO_BUFFER 24 25config IIO_CONFIGFS 26 tristate "Enable IIO configuration via configfs" 27 select CONFIGFS_FS 28 help 29 This allows configuring various IIO bits through configfs 30 (e.g. software triggers). For more info see 31 Documentation/iio/iio_configfs.rst. 32 33config IIO_GTS_HELPER 34 tristate 35 36config IIO_TRIGGER 37 bool "Enable triggered sampling support" 38 help 39 Provides IIO core support for triggers. Currently these 40 are used to initialize capture of samples to push into 41 buffers. The triggers are effectively a 'capture 42 data now' interrupt. 43 44config IIO_CONSUMERS_PER_TRIGGER 45 int "Maximum number of consumers per trigger" 46 depends on IIO_TRIGGER 47 default "2" 48 help 49 This value controls the maximum number of consumers that a 50 given trigger may handle. Default is 2. 51 52config IIO_SW_DEVICE 53 tristate "Enable software IIO device support" 54 select IIO_CONFIGFS 55 help 56 Provides IIO core support for software devices. A software 57 device can be created via configfs or directly by a driver 58 using the API provided. 59 60config IIO_SW_TRIGGER 61 tristate "Enable software triggers support" 62 select IIO_CONFIGFS 63 help 64 Provides IIO core support for software triggers. A software 65 trigger can be created via configfs or directly by a driver 66 using the API provided. 67 68config IIO_TRIGGERED_EVENT 69 tristate "Enable triggered events support" 70 select IIO_TRIGGER 71 help 72 Provides helper functions for setting up triggered events. 73 74source "drivers/iio/accel/Kconfig" 75source "drivers/iio/adc/Kconfig" 76source "drivers/iio/addac/Kconfig" 77source "drivers/iio/afe/Kconfig" 78source "drivers/iio/amplifiers/Kconfig" 79source "drivers/iio/cdc/Kconfig" 80source "drivers/iio/chemical/Kconfig" 81source "drivers/iio/common/Kconfig" 82source "drivers/iio/dac/Kconfig" 83source "drivers/iio/dummy/Kconfig" 84source "drivers/iio/filter/Kconfig" 85source "drivers/iio/frequency/Kconfig" 86source "drivers/iio/gyro/Kconfig" 87source "drivers/iio/health/Kconfig" 88source "drivers/iio/humidity/Kconfig" 89source "drivers/iio/imu/Kconfig" 90source "drivers/iio/light/Kconfig" 91source "drivers/iio/magnetometer/Kconfig" 92source "drivers/iio/multiplexer/Kconfig" 93source "drivers/iio/orientation/Kconfig" 94source "drivers/iio/test/Kconfig" 95if IIO_TRIGGER 96 source "drivers/iio/trigger/Kconfig" 97endif #IIO_TRIGGER 98source "drivers/iio/position/Kconfig" 99source "drivers/iio/potentiometer/Kconfig" 100source "drivers/iio/potentiostat/Kconfig" 101source "drivers/iio/pressure/Kconfig" 102source "drivers/iio/proximity/Kconfig" 103source "drivers/iio/resolver/Kconfig" 104source "drivers/iio/temperature/Kconfig" 105 106endif # IIO 107