spi: dw: Add Elkhart Lake PSE DMA support

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Elkhart Lake PSE SPI is capable to utilize PSE DMA engine which is described
in ACPI. With help of acpi-dma module the support becomes a generic one.

Thus, add Elkhart Lake PSE DMA support and generic DMA hooks in SPI DesignWare
driver.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200506153025.21441-8-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Jarkko Nikula 2020-05-06 18:30:25 +03:00 • committed by Mark Brown

parent 6370ababce

commit 22d48ad7bf

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44

drivers/spi/spi-dw-mid.c

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1

drivers/spi/spi-dw-pci.c

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1

drivers/spi/spi-dw.h

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