From 22d48ad7bfacda05900c3f7b43510fc4d40d5d53 Mon Sep 17 00:00:00 2001 From: Jarkko Nikula Date: Wed, 6 May 2020 18:30:25 +0300 Subject: spi: dw: Add Elkhart Lake PSE DMA support 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 Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20200506153025.21441-8-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- drivers/spi/spi-dw.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/spi/spi-dw.h') diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 642f0be642e5..490cff260a3e 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -261,5 +261,6 @@ extern u32 dw_spi_update_cr0_v1_01a(struct spi_controller *master, /* platform related setup */ extern int dw_spi_mid_init_mfld(struct dw_spi *dws); +extern int dw_spi_mid_init_generic(struct dw_spi *dws); #endif /* DW_SPI_HEADER_H */ -- cgit v1.2.3