1 /*
2  * platform_msic_audio.c: MSIC audio platform data initialization file
3  *
4  * (C) Copyright 2013 Intel Corporation
5  * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; version 2
10  * of the License.
11  */
12 
13 #include <linux/kernel.h>
14 #include <linux/interrupt.h>
15 #include <linux/scatterlist.h>
16 #include <linux/init.h>
17 #include <linux/sfi.h>
18 #include <linux/platform_device.h>
19 #include <linux/mfd/intel_msic.h>
20 #include <asm/intel-mid.h>
21 
22 #include "platform_msic.h"
23 
msic_audio_platform_data(void * info)24 static void *msic_audio_platform_data(void *info)
25 {
26 	struct platform_device *pdev;
27 
28 	pdev = platform_device_register_simple("sst-platform", -1, NULL, 0);
29 
30 	if (IS_ERR(pdev)) {
31 		pr_err("failed to create audio platform device\n");
32 		return NULL;
33 	}
34 
35 	return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO);
36 }
37 
38 static const struct devs_id msic_audio_dev_id __initconst = {
39 	.name = "msic_audio",
40 	.type = SFI_DEV_TYPE_IPC,
41 	.delay = 1,
42 	.msic = 1,
43 	.get_platform_data = &msic_audio_platform_data,
44 };
45 
46 sfi_device(msic_audio_dev_id);
47