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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 11:48:07 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-02 11:48:07 -0700
commitd210267741fb2a8b6d741d9040703683a39087f4 (patch)
treebfc1cdf7925644367cec4c82f2a5fb6d4c51a8eb /drivers/iio/Kconfig
parent69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff)
parent5bb196ad29c58c3e69dde8ed34b99a07c0719e7f (diff)
Merge 3.4-rc5 into staging-next
This resolves the conflict in: drivers/staging/vt6656/ioctl.c Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio/Kconfig')
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1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig
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+#
+# 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