| # |
| # Industrial I/O subsystem configuration |
| # |
| |
| menuconfig IIO |
| tristate "Industrial I/O support" |
| help |
| The industrial I/O subsystem provides a unified framework for |
| drivers for many different types of embedded sensors using a |
| number of different physical interfaces (i2c, spi, etc). |
| |
| if IIO |
| |
| config IIO_BUFFER |
| bool "Enable buffer support within IIO" |
| help |
| Provide core support for various buffer based data |
| acquisition methods. |
| |
| if IIO_BUFFER |
| |
| config IIO_BUFFER_CB |
| boolean "IIO callback buffer used for push in-kernel interfaces" |
| help |
| Should be selected by any drivers that do in-kernel push |
| usage. That is, those where the data is pushed to the consumer. |
| |
| config IIO_KFIFO_BUF |
| select IIO_TRIGGER |
| tristate "Industrial I/O buffering based on kfifo" |
| help |
| A simple fifo based on kfifo. Note that this currently provides |
| no buffer events so it is up to userspace to work out how |
| often to read from the buffer. |
| |
| config IIO_TRIGGERED_BUFFER |
| tristate |
| select IIO_TRIGGER |
| select IIO_KFIFO_BUF |
| help |
| Provides helper functions for setting up triggered buffers. |
| |
| endif # IIO_BUFFER |
| |
| config IIO_TRIGGER |
| boolean "Enable triggered sampling support" |
| help |
| Provides IIO core support for triggers. Currently these |
| are used to initialize capture of samples to push into |
| buffers. The triggers are effectively a 'capture |
| data now' interrupt. |
| |
| config IIO_CONSUMERS_PER_TRIGGER |
| int "Maximum number of consumers per trigger" |
| depends on IIO_TRIGGER |
| default "2" |
| help |
| This value controls the maximum number of consumers that a |
| given trigger may handle. Default is 2. |
| |
| source "drivers/iio/accel/Kconfig" |
| source "drivers/iio/adc/Kconfig" |
| source "drivers/iio/amplifiers/Kconfig" |
| source "drivers/iio/common/Kconfig" |
| source "drivers/iio/dac/Kconfig" |
| source "drivers/iio/frequency/Kconfig" |
| source "drivers/iio/gyro/Kconfig" |
| source "drivers/iio/humidity/Kconfig" |
| source "drivers/iio/imu/Kconfig" |
| source "drivers/iio/light/Kconfig" |
| source "drivers/iio/magnetometer/Kconfig" |
| source "drivers/iio/orientation/Kconfig" |
| if IIO_TRIGGER |
| source "drivers/iio/trigger/Kconfig" |
| endif #IIO_TRIGGER |
| source "drivers/iio/pressure/Kconfig" |
| source "drivers/iio/temperature/Kconfig" |
| |
| endif # IIO |