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- /* SPDX-License-Identifier: GPL-2.0-or-later */
- /*
- * HWDEP Interface for HD-audio codec
- *
- * Copyright (c) 2007 Takashi Iwai <[email protected]>
- */
- #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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