1 /* 2 * platform_msic_audio.c: MSIC audio platform data initilization 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 #include "platform_ipc.h" 24 msic_audio_platform_data(void * info)25static void *msic_audio_platform_data(void *info) 26 { 27 struct platform_device *pdev; 28 29 pdev = platform_device_register_simple("sst-platform", -1, NULL, 0); 30 31 if (IS_ERR(pdev)) { 32 pr_err("failed to create audio platform device\n"); 33 return NULL; 34 } 35 36 return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO); 37 } 38 39 static const struct devs_id msic_audio_dev_id __initconst = { 40 .name = "msic_audio", 41 .type = SFI_DEV_TYPE_IPC, 42 .delay = 1, 43 .get_platform_data = &msic_audio_platform_data, 44 .device_handler = &ipc_device_handler, 45 }; 46 47 sfi_device(msic_audio_dev_id); 48