diff options
Diffstat (limited to 'drivers/iio/Kconfig')
| -rw-r--r-- | drivers/iio/Kconfig | 96 |
1 files changed, 67 insertions, 29 deletions
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 9af763a90d93..661127aed2f9 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -1,10 +1,10 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Industrial I/O subsystem configuration # menuconfig IIO tristate "Industrial I/O support" - depends on GENERIC_HARDIRQS help The industrial I/O subsystem provides a unified framework for drivers for many different types of embedded sensors using a @@ -14,65 +14,103 @@ if IIO config IIO_BUFFER bool "Enable buffer support within IIO" + select DMA_SHARED_BUFFER help Provide core support for various buffer based data acquisition methods. if IIO_BUFFER + source "drivers/iio/buffer/Kconfig" +endif # IIO_BUFFER -config IIO_BUFFER_CB -boolean "IIO callback buffer used for push in-kernel interfaces" +config IIO_CONFIGFS + tristate "Enable IIO configuration via configfs" + select CONFIGFS_FS help - Should be selected by any drivers that do-inkernel push - usage. That is, those where the data is pushed to the consumer. + This allows configuring various IIO bits through configfs + (e.g. software triggers). For more info see + Documentation/iio/iio_configfs.rst. -config IIO_KFIFO_BUF - select IIO_TRIGGER - tristate "Industrial I/O buffering based on kfifo" - help - A simple fifo based on kfifo. Use this if you want a fifo - rather than a ring buffer. 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 +config IIO_GTS_HELPER 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" + bool "Enable triggered sampling support" help Provides IIO core support for triggers. Currently these are used to initialize capture of samples to push into - ring buffers. The triggers are effectively a 'capture + 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. + 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. + +config IIO_SW_DEVICE + tristate "Enable software IIO device support" + select IIO_CONFIGFS + help + Provides IIO core support for software devices. A software + device can be created via configfs or directly by a driver + using the API provided. + +config IIO_SW_TRIGGER + tristate "Enable software triggers support" + select IIO_CONFIGFS + help + Provides IIO core support for software triggers. A software + trigger can be created via configfs or directly by a driver + using the API provided. + +config IIO_TRIGGERED_EVENT + tristate "Enable triggered events support" + select IIO_TRIGGER + help + Provides helper functions for setting up triggered events. + +config IIO_BACKEND + tristate + help + Framework to handle complex IIO aggregate devices. The typical + architecture that can make use of this framework is to have one + device as the frontend device which can be "linked" against one or + multiple backend devices. The framework then makes it easy to get + and control such backend devices. source "drivers/iio/accel/Kconfig" source "drivers/iio/adc/Kconfig" +source "drivers/iio/addac/Kconfig" +source "drivers/iio/afe/Kconfig" source "drivers/iio/amplifiers/Kconfig" +source "drivers/iio/cdc/Kconfig" +source "drivers/iio/chemical/Kconfig" source "drivers/iio/common/Kconfig" source "drivers/iio/dac/Kconfig" +source "drivers/iio/dummy/Kconfig" +source "drivers/iio/filter/Kconfig" source "drivers/iio/frequency/Kconfig" source "drivers/iio/gyro/Kconfig" +source "drivers/iio/health/Kconfig" +source "drivers/iio/humidity/Kconfig" source "drivers/iio/imu/Kconfig" source "drivers/iio/light/Kconfig" source "drivers/iio/magnetometer/Kconfig" +source "drivers/iio/multiplexer/Kconfig" +source "drivers/iio/orientation/Kconfig" +source "drivers/iio/test/Kconfig" if IIO_TRIGGER source "drivers/iio/trigger/Kconfig" endif #IIO_TRIGGER +source "drivers/iio/position/Kconfig" +source "drivers/iio/potentiometer/Kconfig" +source "drivers/iio/potentiostat/Kconfig" source "drivers/iio/pressure/Kconfig" +source "drivers/iio/proximity/Kconfig" +source "drivers/iio/resolver/Kconfig" +source "drivers/iio/temperature/Kconfig" endif # IIO |