| | 1 | # |
| | 2 | # Industrial I/O subsystem configuration |
| | 3 | # |
| | 4 | |
| | 5 | menuconfig IIO |
| | 6 | tristate "Industrial I/O support" |
| | 7 | select ANON_INODES |
| | 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 | help |
| | 18 | Provide core support for various buffer based data |
| | 19 | acquisition methods. |
| | 20 | |
| | 21 | if IIO_BUFFER |
| | 22 | |
| | 23 | config IIO_BUFFER_CB |
| | 24 | bool "IIO callback buffer used for push in-kernel interfaces" |
| | 25 | help |
| | 26 | Should be selected by any drivers that do in-kernel push |
| | 27 | usage. That is, those where the data is pushed to the consumer. |
| | 28 | |
| | 29 | config IIO_KFIFO_BUF |
| | 30 | tristate "Industrial I/O buffering based on kfifo" |
| | 31 | help |
| | 32 | A simple fifo based on kfifo. Note that this currently provides |
| | 33 | no buffer events so it is up to userspace to work out how |
| | 34 | often to read from the buffer. |
| | 35 | |
| | 36 | config IIO_TRIGGERED_BUFFER |
| | 37 | tristate |
| | 38 | select IIO_TRIGGER |
| | 39 | select IIO_KFIFO_BUF |
| | 40 | help |
| | 41 | Provides helper functions for setting up triggered buffers. |
| | 42 | |
| | 43 | endif # IIO_BUFFER |
| | 44 | |
| | 45 | config IIO_TRIGGER |
| | 46 | bool "Enable triggered sampling support" |
| | 47 | help |
| | 48 | Provides IIO core support for triggers. Currently these |
| | 49 | are used to initialize capture of samples to push into |
| | 50 | buffers. The triggers are effectively a 'capture |
| | 51 | data now' interrupt. |
| | 52 | |
| | 53 | config IIO_CONSUMERS_PER_TRIGGER |
| | 54 | int "Maximum number of consumers per trigger" |
| | 55 | depends on IIO_TRIGGER |
| | 56 | default "2" |
| | 57 | help |
| | 58 | This value controls the maximum number of consumers that a |
| | 59 | given trigger may handle. Default is 2. |
| | 60 | |
| | 61 | source "drivers/iio/accel/Kconfig" |
| | 62 | source "drivers/iio/adc/Kconfig" |
| | 63 | source "drivers/iio/amplifiers/Kconfig" |
| | 64 | source "drivers/iio/common/Kconfig" |
| | 65 | source "drivers/iio/dac/Kconfig" |
| | 66 | source "drivers/iio/frequency/Kconfig" |
| | 67 | source "drivers/iio/gyro/Kconfig" |
| | 68 | source "drivers/iio/humidity/Kconfig" |
| | 69 | source "drivers/iio/imu/Kconfig" |
| | 70 | source "drivers/iio/light/Kconfig" |
| | 71 | source "drivers/iio/magnetometer/Kconfig" |
| | 72 | source "drivers/iio/orientation/Kconfig" |
| | 73 | if IIO_TRIGGER |
| | 74 | source "drivers/iio/trigger/Kconfig" |
| | 75 | endif #IIO_TRIGGER |
| | 76 | source "drivers/iio/pressure/Kconfig" |
| | 77 | source "drivers/iio/proximity/Kconfig" |
| | 78 | source "drivers/iio/temperature/Kconfig" |
| | 79 | |
| | 80 | endif # IIO |
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