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| author | Jarkko Nikula <jarkko.nikula@linux.intel.com> | 2020-05-06 18:30:25 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-05-06 18:11:36 +0100 |
| commit | 22d48ad7bfacda05900c3f7b43510fc4d40d5d53 (patch) | |
| tree | 3a8d734b7ae3c894bd42ed7f23e31a855e5d1459 /drivers/spi/spi-dw.h | |
| parent | 6370ababce81911576d7c96663ae64fb84820c7b (diff) | |
| download | linux-22d48ad7bfacda05900c3f7b43510fc4d40d5d53.tar.gz | |
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 <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>
Diffstat (limited to 'drivers/spi/spi-dw.h')
| -rw-r--r-- | drivers/spi/spi-dw.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 */ |