Merge branch 'x86-asmlinkage-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / iio / Kconfig
1 #
2 # Industrial I/O subsystem configuration
3 #
4
5 menuconfig IIO
6         tristate "Industrial I/O support"
7         help
8           The industrial I/O subsystem provides a unified framework for
9           drivers for many different types of embedded sensors using a
10           number of different physical interfaces (i2c, spi, etc).
11
12 if IIO
13
14 config IIO_BUFFER
15         bool "Enable buffer support within IIO"
16         help
17           Provide core support for various buffer based data
18           acquisition methods.
19
20 if IIO_BUFFER
21
22 config IIO_BUFFER_CB
23 boolean "IIO callback buffer used for push in-kernel interfaces"
24         help
25           Should be selected by any drivers that do in-kernel push
26           usage.  That is, those where the data is pushed to the consumer.
27
28 config IIO_KFIFO_BUF
29         select IIO_TRIGGER
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         boolean "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/temperature/Kconfig"
78
79 endif # IIO