spi.c

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/* 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;
}