45 lines
		
	
	
	
		
			1.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			45 lines
		
	
	
	
		
			1.4 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * 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
 |