1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * platform_msic_ocd.c: MSIC OCD platform data initialization file
4  *
5  * (C) Copyright 2013 Intel Corporation
6  * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
7  */
8 
9 #include <linux/kernel.h>
10 #include <linux/interrupt.h>
11 #include <linux/scatterlist.h>
12 #include <linux/sfi.h>
13 #include <linux/init.h>
14 #include <linux/gpio.h>
15 #include <linux/mfd/intel_msic.h>
16 #include <asm/intel-mid.h>
17 
18 #include "platform_msic.h"
19 
msic_ocd_platform_data(void * info)20 static void __init *msic_ocd_platform_data(void *info)
21 {
22 	static struct intel_msic_ocd_pdata msic_ocd_pdata;
23 	int gpio;
24 
25 	gpio = get_gpio_by_name("ocd_gpio");
26 
27 	if (gpio < 0)
28 		return NULL;
29 
30 	msic_ocd_pdata.gpio = gpio;
31 	msic_pdata.ocd = &msic_ocd_pdata;
32 
33 	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_OCD);
34 }
35 
36 static const struct devs_id msic_ocd_dev_id __initconst = {
37 	.name = "msic_ocd",
38 	.type = SFI_DEV_TYPE_IPC,
39 	.delay = 1,
40 	.msic = 1,
41 	.get_platform_data = &msic_ocd_platform_data,
42 };
43 
44 sfi_device(msic_ocd_dev_id);
45