2019-05-21 01:07:57 +08:00
|
|
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
2007-07-28 00:58:06 +08:00
|
|
|
/*
|
|
|
|
|
* HWDEP Interface for HD-audio codec
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 2007 Takashi Iwai <tiwai@suse.de>
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#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
|
