1 // SPDX-License-Identifier: GPL-2.0-only
3 * SDHCI platform data initilisation file
5 * (C) Copyright 2016 Intel Corporation
6 * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
9 #include <linux/init.h>
10 #include <linux/pci.h>
12 #include <linux/mmc/sdhci-pci-data.h>
14 #include <asm/intel-mid.h>
16 #define INTEL_MRFLD_SD 2
17 #define INTEL_MRFLD_SD_CD_GPIO 77
19 static struct sdhci_pci_data mrfld_sdhci_pci_data = {
20 .rst_n_gpio = -EINVAL,
21 .cd_gpio = INTEL_MRFLD_SD_CD_GPIO,
24 static struct sdhci_pci_data *
25 mrfld_sdhci_pci_get_data(struct pci_dev *pdev, int slotno)
27 unsigned int func = PCI_FUNC(pdev->devfn);
29 if (func == INTEL_MRFLD_SD)
30 return &mrfld_sdhci_pci_data;
35 static int __init mrfld_sd_init(void)
37 if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
40 sdhci_pci_get_data = mrfld_sdhci_pci_get_data;
43 arch_initcall(mrfld_sd_init);