/* * HWDEP Interface for HD-audio codec * * Copyright (c) 2007 Takashi Iwai * * This driver is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This driver is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __SOUND_HDA_HWDEP_H #define __SOUND_HDA_HWDEP_H #define HDA_HWDEP_VERSION ((1 << 16) | (0 << 8) | (0 << 0)) /* 1.0.0 */ /* verb */ #define HDA_REG_NID_SHIFT 24 #define HDA_REG_VERB_SHIFT 8 #define HDA_REG_VAL_SHIFT 0 #define HDA_VERB(nid,verb,param) ((nid)<<24 | (verb)<<8 | (param)) struct hda_verb_ioctl { u32 verb; /* HDA_VERB() */ u32 res; /* response */ }; /* * ioctls */ #define HDA_IOCTL_PVERSION _IOR('H', 0x10, int) #define HDA_IOCTL_VERB_WRITE _IOWR('H', 0x11, struct hda_verb_ioctl) #define HDA_IOCTL_GET_WCAP _IOWR('H', 0x12, struct hda_verb_ioctl) #endif bias Klauser

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