diff options
Diffstat (limited to 'src/soc/intel/elkhartlake/spi.c')
-rw-r--r-- | src/soc/intel/elkhartlake/spi.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/soc/intel/elkhartlake/spi.c b/src/soc/intel/elkhartlake/spi.c new file mode 100644 index 0000000000..8fd3126dee --- /dev/null +++ b/src/soc/intel/elkhartlake/spi.c @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include <intelblocks/spi.h> +#include <soc/pci_devs.h> + +int spi_soc_devfn_to_bus(unsigned int devfn) +{ + switch (devfn) { + case PCH_DEVFN_SPI: + return 0; + case PCH_DEVFN_GSPI0: + return 1; + case PCH_DEVFN_GSPI1: + return 2; + case PCH_DEVFN_GSPI2: + return 3; + } + return -1; +} |