blob: 00c4a034ad934bad56f5e97713631a035446f8dc (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* SDHCI platform data initilisation file
*
* (C) Copyright 2016 Intel Corporation
* Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 2
* of the License.
*/
#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);
|
