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Diffstat (limited to 'drivers/iio/Kconfig')
| -rw-r--r-- | drivers/iio/Kconfig | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig new file mode 100644 index 000000000000..3ab7d48d0b0a --- /dev/null +++ b/drivers/iio/Kconfig @@ -0,0 +1,51 @@ +# +# Industrial I/O subsytem 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 + number of different physical interfaces (i2c, spi, etc). See + Documentation/iio for more information. + +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_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. + +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 + ring 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. + +endif # IIO |