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_TRIGGER 34 bool "Enable triggered sampling support" 35 help 36 Provides IIO core support for triggers. Currently these 37 are used to initialize capture of samples to push into 38 buffers. The triggers are effectively a 'capture 39 data now' interrupt. 40 41config IIO_CONSUMERS_PER_TRIGGER 42 int "Maximum number of consumers per trigger" 43 depends on IIO_TRIGGER 44 default "2" 45 help 46 This value controls the maximum number of consumers that a 47 given trigger may handle. Default is 2. 48 49config IIO_SW_DEVICE 50 tristate "Enable software IIO device support" 51 select IIO_CONFIGFS 52 help 53 Provides IIO core support for software devices. A software 54 device can be created via configfs or directly by a driver 55 using the API provided. 56 57config IIO_SW_TRIGGER 58 tristate "Enable software triggers support" 59 select IIO_CONFIGFS 60 help 61 Provides IIO core support for software triggers. A software 62 trigger can be created via configfs or directly by a driver 63 using the API provided. 64 65config IIO_TRIGGERED_EVENT 66 tristate "Enable triggered events support" 67 select IIO_TRIGGER 68 help 69 Provides helper functions for setting up triggered events. 70 71source "drivers/iio/accel/Kconfig" 72source "drivers/iio/adc/Kconfig" 73source "drivers/iio/afe/Kconfig" 74source "drivers/iio/amplifiers/Kconfig" 75source "drivers/iio/chemical/Kconfig" 76source "drivers/iio/common/Kconfig" 77source "drivers/iio/dac/Kconfig" 78source "drivers/iio/dummy/Kconfig" 79source "drivers/iio/frequency/Kconfig" 80source "drivers/iio/gyro/Kconfig" 81source "drivers/iio/health/Kconfig" 82source "drivers/iio/humidity/Kconfig" 83source "drivers/iio/imu/Kconfig" 84source "drivers/iio/light/Kconfig" 85source "drivers/iio/magnetometer/Kconfig" 86source "drivers/iio/multiplexer/Kconfig" 87source "drivers/iio/orientation/Kconfig" 88if IIO_TRIGGER 89 source "drivers/iio/trigger/Kconfig" 90endif #IIO_TRIGGER 91source "drivers/iio/position/Kconfig" 92source "drivers/iio/potentiometer/Kconfig" 93source "drivers/iio/potentiostat/Kconfig" 94source "drivers/iio/pressure/Kconfig" 95source "drivers/iio/proximity/Kconfig" 96source "drivers/iio/resolver/Kconfig" 97source "drivers/iio/temperature/Kconfig" 98 99endif # IIO 100