src/soc/intel/apollolake/spi.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <intelblocks/spi.h>
   4 #include <soc/pci_devs.h>
   5
   6 int spi_soc_devfn_to_bus(unsigned int devfn)
   7 {
   8         switch (devfn) {
   9         case PCH_DEVFN_SPI0:
  10                 return 0;
  11         case PCH_DEVFN_SPI1:
  12                 return 1;
  13         case PCH_DEVFN_SPI2:
  14                 return 2;
  15         }
  16         return -1;
  17 }