.. comment SPDX-License-Identifier: CC-BY-SA-4.0 .. COMMENT: Copyright (c) 2016 embedded brains GmbH .. COMMENT: All rights reserved. SPI Driver ********** The Serial Peripheral Interface (SPI) bus drivers should use the `SPI bus framework `_. For example drivers see the `Atmel SAM SPI driver `_ and the `SPI framework test `_. The user API is compatible to the `Linux SPI user-space API `_.