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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