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- /*
- * HWDEP Interface for HD-audio codec
- *
- * Copyright (c) 2007 Takashi Iwai <tiwai@suse.de>
- *
- * 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
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