| /* |
| * 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 |