From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/iio/buffer/Kconfig | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'drivers/iio/buffer/Kconfig') diff --git a/drivers/iio/buffer/Kconfig b/drivers/iio/buffer/Kconfig index 0a7b2fd36..4ffd3db78 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 -- cgit v1.2.3-54-g00ecf