drivers: spi: smartbond: Add async API support
This commit should deal with adding support for asynchronous operations. It also adds support for DMA acceleration via a Kconfig variable (enaled by default as DMA should be considered scales faster than the interrupt-driven approach). Signed-off-by: Ioannis Karachalios <ioannis.karachalios.px@renesas.com>
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2 changed files with 970 additions and 22 deletions
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@ -7,3 +7,13 @@ config SPI_SMARTBOND
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depends on DT_HAS_RENESAS_SMARTBOND_SPI_ENABLED
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help
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Enables SPI driver for Renesas SmartBond(tm) DA1469x series MCU.
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config SPI_SMARTBOND_DMA
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bool "Renesas Smartbond(tm) SPI with DMA acceleration"
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default y
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depends on SPI_SMARTBOND
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select DMA
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help
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Enables using the DMA engine instead of interrupt-driven
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approach. This acceleration is available only for
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asynchronous transfers.
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