// SPDX-License-Identifier: GPL-2.0-only /* * SDHCI platform data initilisation file * * (C) Copyright 2016 Intel Corporation * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> */ #include <linux/init.h> #include <linux/pci.h> #include <linux/mmc/sdhci-pci-data.h> #include <asm/intel-mid.h> #define INTEL_MRFLD_SD 2 #define INTEL_MRFLD_SD_CD_GPIO 77 static struct sdhci_pci_data mrfld_sdhci_pci_data = { .rst_n_gpio = -EINVAL, .cd_gpio = INTEL_MRFLD_SD_CD_GPIO, }; static struct sdhci_pci_data * mrfld_sdhci_pci_get_data(struct pci_dev *pdev, int slotno) { unsigned int func = PCI_FUNC(pdev->devfn); if (func == INTEL_MRFLD_SD) return &mrfld_sdhci_pci_data; return NULL; } static int __init mrfld_sd_init(void) { if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER) return -ENODEV; sdhci_pci_get_data = mrfld_sdhci_pci_get_data; return 0; } arch_initcall(mrfld_sd_init);