1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * HWDEP Interface for HD-audio codec 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2007 Takashi Iwai <tiwai@suse.de> 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __SOUND_HDA_HWDEP_H 9*4882a593Smuzhiyun #define __SOUND_HDA_HWDEP_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #define HDA_HWDEP_VERSION ((1 << 16) | (0 << 8) | (0 << 0)) /* 1.0.0 */ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun /* verb */ 14*4882a593Smuzhiyun #define HDA_REG_NID_SHIFT 24 15*4882a593Smuzhiyun #define HDA_REG_VERB_SHIFT 8 16*4882a593Smuzhiyun #define HDA_REG_VAL_SHIFT 0 17*4882a593Smuzhiyun #define HDA_VERB(nid,verb,param) ((nid)<<24 | (verb)<<8 | (param)) 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun struct hda_verb_ioctl { 20*4882a593Smuzhiyun u32 verb; /* HDA_VERB() */ 21*4882a593Smuzhiyun u32 res; /* response */ 22*4882a593Smuzhiyun }; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* 25*4882a593Smuzhiyun * ioctls 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun #define HDA_IOCTL_PVERSION _IOR('H', 0x10, int) 28*4882a593Smuzhiyun #define HDA_IOCTL_VERB_WRITE _IOWR('H', 0x11, struct hda_verb_ioctl) 29*4882a593Smuzhiyun #define HDA_IOCTL_GET_WCAP _IOWR('H', 0x12, struct hda_verb_ioctl) 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun #endif 32