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Diffstat (limited to 'drivers/iio/buffer/Kconfig')
| -rw-r--r-- | drivers/iio/buffer/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/iio/buffer/Kconfig b/drivers/iio/buffer/Kconfig index 0a7b2fd3699b..4ffd3db7817f 100644 --- a/drivers/iio/buffer/Kconfig +++ b/drivers/iio/buffer/Kconfig @@ -9,6 +9,26 @@ config IIO_BUFFER_CB 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_BUFFER_DMA + tristate + help + Provides the generic IIO DMA buffer infrastructure that can be used by + drivers for devices with DMA support to implement the IIO buffer. + + Should be selected by drivers that want to use the generic DMA buffer + infrastructure. + +config IIO_BUFFER_DMAENGINE + tristate + select IIO_BUFFER_DMA + help + Provides a bonding of the generic IIO DMA buffer infrastructure with the + DMAengine framework. This can be used by converter drivers with a DMA port + connected to an external DMA controller which is supported by the + DMAengine framework. + + Should be selected by drivers that want to use this functionality. + config IIO_KFIFO_BUF tristate "Industrial I/O buffering based on kfifo" help |