| 1 | # SPDX-License-Identifier: GPL-2.0-only |
| 2 | # |
| 3 | # Industrial I/O subsystem configuration |
| 4 | # |
| 5 | |
| 6 | menuconfig 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 | |
| 13 | if IIO |
| 14 | |
| 15 | config IIO_BUFFER |
| 16 | bool "Enable buffer support within IIO" |
| 17 | select DMA_SHARED_BUFFER |
| 18 | help |
| 19 | Provide core support for various buffer based data |
| 20 | acquisition methods. |
| 21 | |
| 22 | if IIO_BUFFER |
| 23 | source "drivers/iio/buffer/Kconfig" |
| 24 | endif # IIO_BUFFER |
| 25 | |
| 26 | config IIO_CONFIGFS |
| 27 | tristate "Enable IIO configuration via configfs" |
| 28 | select CONFIGFS_FS |
| 29 | help |
| 30 | This allows configuring various IIO bits through configfs |
| 31 | (e.g. software triggers). For more info see |
| 32 | Documentation/iio/iio_configfs.rst. |
| 33 | |
| 34 | config IIO_GTS_HELPER |
| 35 | tristate |
| 36 | |
| 37 | config IIO_TRIGGER |
| 38 | bool "Enable triggered sampling support" |
| 39 | help |
| 40 | Provides IIO core support for triggers. Currently these |
| 41 | are used to initialize capture of samples to push into |
| 42 | buffers. The triggers are effectively a 'capture |
| 43 | data now' interrupt. |
| 44 | |
| 45 | config IIO_CONSUMERS_PER_TRIGGER |
| 46 | int "Maximum number of consumers per trigger" |
| 47 | depends on IIO_TRIGGER |
| 48 | default "2" |
| 49 | help |
| 50 | This value controls the maximum number of consumers that a |
| 51 | given trigger may handle. Default is 2. |
| 52 | |
| 53 | config IIO_SW_DEVICE |
| 54 | tristate "Enable software IIO device support" |
| 55 | select IIO_CONFIGFS |
| 56 | help |
| 57 | Provides IIO core support for software devices. A software |
| 58 | device can be created via configfs or directly by a driver |
| 59 | using the API provided. |
| 60 | |
| 61 | config IIO_SW_TRIGGER |
| 62 | tristate "Enable software triggers support" |
| 63 | select IIO_CONFIGFS |
| 64 | help |
| 65 | Provides IIO core support for software triggers. A software |
| 66 | trigger can be created via configfs or directly by a driver |
| 67 | using the API provided. |
| 68 | |
| 69 | config IIO_TRIGGERED_EVENT |
| 70 | tristate "Enable triggered events support" |
| 71 | select IIO_TRIGGER |
| 72 | help |
| 73 | Provides helper functions for setting up triggered events. |
| 74 | |
| 75 | config IIO_BACKEND |
| 76 | tristate |
| 77 | help |
| 78 | Framework to handle complex IIO aggregate devices. The typical |
| 79 | architecture that can make use of this framework is to have one |
| 80 | device as the frontend device which can be "linked" against one or |
| 81 | multiple backend devices. The framework then makes it easy to get |
| 82 | and control such backend devices. |
| 83 | |
| 84 | source "drivers/iio/accel/Kconfig" |
| 85 | source "drivers/iio/adc/Kconfig" |
| 86 | source "drivers/iio/addac/Kconfig" |
| 87 | source "drivers/iio/afe/Kconfig" |
| 88 | source "drivers/iio/amplifiers/Kconfig" |
| 89 | source "drivers/iio/cdc/Kconfig" |
| 90 | source "drivers/iio/chemical/Kconfig" |
| 91 | source "drivers/iio/common/Kconfig" |
| 92 | source "drivers/iio/dac/Kconfig" |
| 93 | source "drivers/iio/dummy/Kconfig" |
| 94 | source "drivers/iio/filter/Kconfig" |
| 95 | source "drivers/iio/flow/Kconfig" |
| 96 | source "drivers/iio/frequency/Kconfig" |
| 97 | source "drivers/iio/gyro/Kconfig" |
| 98 | source "drivers/iio/health/Kconfig" |
| 99 | source "drivers/iio/humidity/Kconfig" |
| 100 | source "drivers/iio/imu/Kconfig" |
| 101 | source "drivers/iio/light/Kconfig" |
| 102 | source "drivers/iio/magnetometer/Kconfig" |
| 103 | source "drivers/iio/multiplexer/Kconfig" |
| 104 | source "drivers/iio/orientation/Kconfig" |
| 105 | source "drivers/iio/test/Kconfig" |
| 106 | if IIO_TRIGGER |
| 107 | source "drivers/iio/trigger/Kconfig" |
| 108 | endif #IIO_TRIGGER |
| 109 | source "drivers/iio/position/Kconfig" |
| 110 | source "drivers/iio/potentiometer/Kconfig" |
| 111 | source "drivers/iio/potentiostat/Kconfig" |
| 112 | source "drivers/iio/pressure/Kconfig" |
| 113 | source "drivers/iio/proximity/Kconfig" |
| 114 | source "drivers/iio/resolver/Kconfig" |
| 115 | source "drivers/iio/temperature/Kconfig" |
| 116 | |
| 117 | endif # IIO |