1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * platform_msic_audio.c: MSIC audio 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/init.h> 13 #include <linux/sfi.h> 14 #include <linux/platform_device.h> 15 #include <linux/mfd/intel_msic.h> 16 #include <asm/intel-mid.h> 17 18 #include "platform_msic.h" 19 msic_audio_platform_data(void * info)20static void *msic_audio_platform_data(void *info) 21 { 22 struct platform_device *pdev; 23 24 pdev = platform_device_register_simple("sst-platform", -1, NULL, 0); 25 26 if (IS_ERR(pdev)) { 27 pr_err("failed to create audio platform device\n"); 28 return NULL; 29 } 30 31 return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_AUDIO); 32 } 33 34 static const struct devs_id msic_audio_dev_id __initconst = { 35 .name = "msic_audio", 36 .type = SFI_DEV_TYPE_IPC, 37 .delay = 1, 38 .msic = 1, 39 .get_platform_data = &msic_audio_platform_data, 40 }; 41 42 sfi_device(msic_audio_dev_id); 43