[linux.git] / sound / oss / ad1848_mixer.h

/*
 * sound/oss/ad1848_mixer.h
 *
 * Definitions for the mixer of AD1848 and compatible codecs.
 */

/*
 * Copyright (C) by Hannu Savolainen 1993-1997
 *
 * OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
 * Version 2 (June 1991). See the "COPYING" file distributed with this software
 * for more info.
 */


/*
 * The AD1848 codec has generic input lines called Line, Aux1 and Aux2.
 * Sound card manufacturers have connected actual inputs (CD, synth, line,
 * etc) to these inputs in different order. Therefore it's difficult
 * to assign mixer channels to these inputs correctly. The following
 * contains two alternative mappings. The first one is for GUS MAX and
 * the second is just a generic one (line1, line2 and line3).
 * (Actually this is not a mapping but rather some kind of interleaving
 * solution).
 */
#define MODE1_REC_DEVICES		(SOUND_MASK_LINE3 | SOUND_MASK_MIC | \
					 SOUND_MASK_LINE1 | SOUND_MASK_IMIX)

#define SPRO_REC_DEVICES		(SOUND_MASK_LINE | SOUND_MASK_MIC | \
					 SOUND_MASK_CD | SOUND_MASK_LINE1)

#define MODE1_MIXER_DEVICES		(SOUND_MASK_LINE1 | SOUND_MASK_MIC | \
					 SOUND_MASK_LINE2 | \
					 SOUND_MASK_IGAIN | \
					 SOUND_MASK_PCM | SOUND_MASK_IMIX)

#define MODE2_MIXER_DEVICES		(SOUND_MASK_LINE1 | SOUND_MASK_LINE2 | \
					 SOUND_MASK_MIC | \
					 SOUND_MASK_LINE3 | SOUND_MASK_SPEAKER | \
					 SOUND_MASK_IGAIN | \
					 SOUND_MASK_PCM | SOUND_MASK_IMIX)

#define MODE3_MIXER_DEVICES		(MODE2_MIXER_DEVICES | SOUND_MASK_VOLUME)

/* OPTi 82C930 has no IMIX level control, but it can still be selected as an
 * input
 */
#define C930_MIXER_DEVICES	(SOUND_MASK_LINE1 | SOUND_MASK_LINE2 | \
				 SOUND_MASK_MIC | SOUND_MASK_VOLUME | \
				 SOUND_MASK_LINE3 | \
				 SOUND_MASK_IGAIN | SOUND_MASK_PCM)

#define SPRO_MIXER_DEVICES	(SOUND_MASK_VOLUME | SOUND_MASK_PCM | \
				 SOUND_MASK_LINE | SOUND_MASK_SYNTH | \
				 SOUND_MASK_CD | SOUND_MASK_MIC | \
				 SOUND_MASK_SPEAKER | SOUND_MASK_LINE1 | \
				 SOUND_MASK_OGAIN)

struct mixer_def {
	unsigned int regno:6;		/* register number for volume */
	unsigned int polarity:1;	/* volume polarity: 0=normal, 1=reversed */
	unsigned int bitpos:3;		/* position of bits in register for volume */
	unsigned int nbits:3;		/* number of bits in register for volume */
	unsigned int mutereg:6;		/* register number for mute bit */
	unsigned int mutepol:1;		/* mute polarity: 0=normal, 1=reversed */
	unsigned int mutepos:4;		/* position of mute bit in register */
	unsigned int recreg:6;		/* register number for recording bit */
	unsigned int recpol:1;		/* recording polarity: 0=normal, 1=reversed */
	unsigned int recpos:4;		/* position of recording bit in register */
};

static char mix_cvt[101] = {
	 0, 0, 3, 7,10,13,16,19,21,23,26,28,30,32,34,35,37,39,40,42,
	43,45,46,47,49,50,51,52,53,55,56,57,58,59,60,61,62,63,64,65,
	65,66,67,68,69,70,70,71,72,73,73,74,75,75,76,77,77,78,79,79,
	80,81,81,82,82,83,84,84,85,85,86,86,87,87,88,88,89,89,90,90,
	91,91,92,92,93,93,94,94,95,95,96,96,96,97,97,98,98,98,99,99,
	100
};

typedef struct mixer_def mixer_ent;
typedef mixer_ent mixer_ents[2];

/*
 * Most of the mixer entries work in backwards. Setting the polarity field
 * makes them to work correctly.
 *
 * The channel numbering used by individual sound cards is not fixed. Some
 * cards have assigned different meanings for the AUX1, AUX2 and LINE inputs.
 * The current version doesn't try to compensate this.
 */

#define MIX_ENT(name, reg_l, pola_l, pos_l, len_l, reg_r, pola_r, pos_r, len_r, mute_bit)	\
	[name] = {{reg_l, pola_l, pos_l, len_l, reg_l, 0, mute_bit, 0, 0, 8},			\
		  {reg_r, pola_r, pos_r, len_r, reg_r, 0, mute_bit, 0, 0, 8}}

#define MIX_ENT2(name, reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l, \
		    rec_reg_l, rec_pola_l, rec_pos_l,					 \
		 reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r,	 \
		    rec_reg_r, rec_pola_r, rec_pos_r)					 \
	[name] = {{reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l,	 \
		    rec_reg_l, rec_pola_l, rec_pos_l},					 \
		  {reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r,	 \
		    rec_reg_r, rec_pola_r, rec_pos_r}}

static mixer_ents ad1848_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	27, 1, 0, 4,	29, 1, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	 0, 0, 5, 1,	 1, 0, 5, 1,  8),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	13, 1, 2, 6,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 0, 5,	19, 1, 0, 5,  7)
};

static mixer_ents iwave_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	25, 1, 0, 5,	27, 1, 0, 5,  8),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	 0, 0, 5, 1,	 1, 0, 5, 1,  8),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	16, 1, 0, 5,	17, 1, 0, 5,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 0, 5,	19, 1, 0, 5,  7)
};

static mixer_ents cs42xb_mix_devices[32] = {
	/* Digital master volume actually has seven bits, but we only use
	   six to avoid the discontinuity when the analog gain kicks in. */
	MIX_ENT(SOUND_MIXER_VOLUME,	46, 1, 0, 6,	47, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 6,	 7, 1, 0, 6,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	26, 1, 0, 4,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 0, 5,	19, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_MIC,	34, 1, 0, 5,	35, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	/* For the IMIX entry, it was not possible to use the MIX_ENT macro
	   because the mute bit is in different positions for the two
	   channels and requires reverse polarity. */
	[SOUND_MIXER_IMIX] = {{13, 1, 2, 6, 13, 1, 0, 0, 0, 8},
		      {42, 1, 0, 6, 42, 1, 7, 0, 0, 8}},
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 0, 5,	 3, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 0, 5,	 5, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	38, 1, 0, 6,	39, 1, 0, 6,  7)
};

/* OPTi 82C930 has somewhat different port addresses.
 * Note: VOLUME == SPEAKER, SYNTH == LINE2, LINE == LINE3, CD == LINE1
 * VOLUME, SYNTH, LINE, CD are not enabled above.
 * MIC is level of mic monitoring direct to output. Same for CD, LINE, etc.
 */
static mixer_ents c930_mix_devices[32] = {
	MIX_ENT(SOUND_MIXER_VOLUME,	22, 1, 1, 5,	23, 1, 1, 5,  7),
	MIX_ENT(SOUND_MIXER_BASS,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_TREBLE,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_SYNTH,	 4, 1, 1, 4,	 5, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_PCM,	 6, 1, 0, 5,	 7, 1, 0, 5,  7),
	MIX_ENT(SOUND_MIXER_SPEAKER,	22, 1, 1, 5,	23, 1, 1, 5,  7),
	MIX_ENT(SOUND_MIXER_LINE,	18, 1, 1, 4,	19, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_MIC,	20, 1, 1, 4,	21, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_CD,		 2, 1, 1, 4,	 3, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_IMIX,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_RECLEV,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_IGAIN,	 0, 0, 0, 4,	 1, 0, 0, 4,  8),
	MIX_ENT(SOUND_MIXER_OGAIN,	 0, 0, 0, 0,	 0, 0, 0, 0,  8),
	MIX_ENT(SOUND_MIXER_LINE1,	 2, 1, 1, 4,	 3, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_LINE2,	 4, 1, 1, 4,	 5, 1, 1, 4,  7),
	MIX_ENT(SOUND_MIXER_LINE3,	18, 1, 1, 4,	19, 1, 1, 4,  7)
};

static mixer_ents spro_mix_devices[32] = {
	MIX_ENT (SOUND_MIXER_VOLUME,	19, 0, 4, 4,			 19, 0, 0, 4,  8),
	MIX_ENT (SOUND_MIXER_BASS,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_TREBLE,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT2(SOUND_MIXER_SYNTH,	 4, 1, 1, 4, 23, 0, 3,  0, 0, 8,
		 			 5, 1, 1, 4, 23, 0, 3, 0, 0, 8),
	MIX_ENT (SOUND_MIXER_PCM,	 6, 1, 1, 4,			  7, 1, 1, 4,  8),
	MIX_ENT (SOUND_MIXER_SPEAKER,	18, 0, 3, 2,			  0, 0, 0, 0,  8),
	MIX_ENT2(SOUND_MIXER_LINE,	20, 0, 4, 4, 17, 1, 4, 16, 0, 2,
		 			20, 0, 0, 4, 17, 1, 3, 16, 0, 1),
	MIX_ENT2(SOUND_MIXER_MIC,	18, 0, 0, 3, 17, 1, 0, 16, 0, 0,
		 			 0, 0, 0, 0,  0, 0, 0,  0, 0, 0),
	MIX_ENT2(SOUND_MIXER_CD,	21, 0, 4, 4, 17, 1, 2, 16, 0, 4,
					21, 0, 0, 4, 17, 1, 1, 16, 0, 3),
	MIX_ENT (SOUND_MIXER_IMIX,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_ALTPCM,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_RECLEV,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_IGAIN,	 0, 0, 0, 0,			  0, 0, 0, 0,  8),
	MIX_ENT (SOUND_MIXER_OGAIN,	17, 1, 6, 1,			  0, 0, 0, 0,  8),
	/* This is external wavetable */
	MIX_ENT2(SOUND_MIXER_LINE1,	22, 0, 4, 4, 23, 1, 1, 23, 0, 4,
		 			22, 0, 0, 4, 23, 1, 0, 23, 0, 5),
};

static int default_mixer_levels[32] =
{
	0x3232,			/* Master Volume */
	0x3232,			/* Bass */
	0x3232,			/* Treble */
	0x4b4b,			/* FM */
	0x3232,			/* PCM */
	0x1515,			/* PC Speaker */
	0x2020,			/* Ext Line */
	0x1010,			/* Mic */
	0x4b4b,			/* CD */
	0x0000,			/* Recording monitor */
	0x4b4b,			/* Second PCM */
	0x4b4b,			/* Recording level */
	0x4b4b,			/* Input gain */
	0x4b4b,			/* Output gain */
	0x2020,			/* Line1 */
	0x2020,			/* Line2 */
	0x1515			/* Line3 (usually line in)*/
};

#define LEFT_CHN	0
#define RIGHT_CHN	1

/*
 * Channel enable bits for ioctl(SOUND_MIXER_PRIVATE1)
 */

#ifndef AUDIO_SPEAKER
#define	AUDIO_SPEAKER		0x01	/* Enable mono output */
#define	AUDIO_HEADPHONE		0x02	/* Sparc only */
#define	AUDIO_LINE_OUT		0x04	/* Sparc only */
#endif
Commit	Line	Data
1da177e4	1	/*
f30c2269	2	* sound/oss/ad1848_mixer.h
1da177e4 LT	3	*
	4	* Definitions for the mixer of AD1848 and compatible codecs.
	5	*/
	6
	7	/*
	8	* Copyright (C) by Hannu Savolainen 1993-1997
	9	*
	10	* OSS/Free for Linux is distributed under the GNU GENERAL PUBLIC LICENSE (GPL)
	11	* Version 2 (June 1991). See the "COPYING" file distributed with this software
	12	* for more info.
	13	*/
	14
	15
	16	/*
	17	* The AD1848 codec has generic input lines called Line, Aux1 and Aux2.
	18	* Sound card manufacturers have connected actual inputs (CD, synth, line,
	19	* etc) to these inputs in different order. Therefore it's difficult
	20	* to assign mixer channels to these inputs correctly. The following
	21	* contains two alternative mappings. The first one is for GUS MAX and
	22	* the second is just a generic one (line1, line2 and line3).
	23	* (Actually this is not a mapping but rather some kind of interleaving
	24	* solution).
	25	*/
	26	#define MODE1_REC_DEVICES (SOUND_MASK_LINE3 \| SOUND_MASK_MIC \| \
	27	SOUND_MASK_LINE1 \| SOUND_MASK_IMIX)
	28
	29	#define SPRO_REC_DEVICES (SOUND_MASK_LINE \| SOUND_MASK_MIC \| \
	30	SOUND_MASK_CD \| SOUND_MASK_LINE1)
	31
	32	#define MODE1_MIXER_DEVICES (SOUND_MASK_LINE1 \| SOUND_MASK_MIC \| \
	33	SOUND_MASK_LINE2 \| \
	34	SOUND_MASK_IGAIN \| \
	35	SOUND_MASK_PCM \| SOUND_MASK_IMIX)
	36
	37	#define MODE2_MIXER_DEVICES (SOUND_MASK_LINE1 \| SOUND_MASK_LINE2 \| \
	38	SOUND_MASK_MIC \| \
	39	SOUND_MASK_LINE3 \| SOUND_MASK_SPEAKER \| \
	40	SOUND_MASK_IGAIN \| \
	41	SOUND_MASK_PCM \| SOUND_MASK_IMIX)
	42
	43	#define MODE3_MIXER_DEVICES (MODE2_MIXER_DEVICES \| SOUND_MASK_VOLUME)
	44
	45	/* OPTi 82C930 has no IMIX level control, but it can still be selected as an
	46	* input
	47	*/
	48	#define C930_MIXER_DEVICES (SOUND_MASK_LINE1 \| SOUND_MASK_LINE2 \| \
	49	SOUND_MASK_MIC \| SOUND_MASK_VOLUME \| \
	50	SOUND_MASK_LINE3 \| \
	51	SOUND_MASK_IGAIN \| SOUND_MASK_PCM)
	52
	53	#define SPRO_MIXER_DEVICES (SOUND_MASK_VOLUME \| SOUND_MASK_PCM \| \
	54	SOUND_MASK_LINE \| SOUND_MASK_SYNTH \| \
	55	SOUND_MASK_CD \| SOUND_MASK_MIC \| \
	56	SOUND_MASK_SPEAKER \| SOUND_MASK_LINE1 \| \
	57	SOUND_MASK_OGAIN)
	58
	59	struct mixer_def {
	60	unsigned int regno:6; /* register number for volume */
	61	unsigned int polarity:1; /* volume polarity: 0=normal, 1=reversed */
	62	unsigned int bitpos:3; /* position of bits in register for volume */
	63	unsigned int nbits:3; /* number of bits in register for volume */
	64	unsigned int mutereg:6; /* register number for mute bit */
	65	unsigned int mutepol:1; /* mute polarity: 0=normal, 1=reversed */
	66	unsigned int mutepos:4; /* position of mute bit in register */
67	unsigned int recreg:6; /* register number for recording bit */
68	unsigned int recpol:1; /* recording polarity: 0=normal, 1=reversed */
69	unsigned int recpos:4; /* position of recording bit in register */
70	};
71
72	static char mix_cvt[101] = {
73	0, 0, 3, 7,10,13,16,19,21,23,26,28,30,32,34,35,37,39,40,42,
74	43,45,46,47,49,50,51,52,53,55,56,57,58,59,60,61,62,63,64,65,
75	65,66,67,68,69,70,70,71,72,73,73,74,75,75,76,77,77,78,79,79,
76	80,81,81,82,82,83,84,84,85,85,86,86,87,87,88,88,89,89,90,90,
77	91,91,92,92,93,93,94,94,95,95,96,96,96,97,97,98,98,98,99,99,
78	100
79	};
80
81	typedef struct mixer_def mixer_ent;
82	typedef mixer_ent mixer_ents[2];
83
84	/*
85	* Most of the mixer entries work in backwards. Setting the polarity field
86	* makes them to work correctly.
87	*
88	* The channel numbering used by individual sound cards is not fixed. Some
89	* cards have assigned different meanings for the AUX1, AUX2 and LINE inputs.
90	* The current version doesn't try to compensate this.
91	*/
92
93	#define MIX_ENT(name, reg_l, pola_l, pos_l, len_l, reg_r, pola_r, pos_r, len_r, mute_bit) \
94	[name] = {{reg_l, pola_l, pos_l, len_l, reg_l, 0, mute_bit, 0, 0, 8}, \
95	{reg_r, pola_r, pos_r, len_r, reg_r, 0, mute_bit, 0, 0, 8}}
96
97	#define MIX_ENT2(name, reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l, \
98	rec_reg_l, rec_pola_l, rec_pos_l, \
99	reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r, \
100	rec_reg_r, rec_pola_r, rec_pos_r) \
101	[name] = {{reg_l, pola_l, pos_l, len_l, mute_reg_l, mute_pola_l, mute_pos_l, \
102	rec_reg_l, rec_pola_l, rec_pos_l}, \
103	{reg_r, pola_r, pos_r, len_r, mute_reg_r, mute_pola_r, mute_pos_r, \
104	rec_reg_r, rec_pola_r, rec_pos_r}}
105
106	static mixer_ents ad1848_mix_devices[32] = {
107	MIX_ENT(SOUND_MIXER_VOLUME, 27, 1, 0, 4, 29, 1, 0, 4, 8),
108	MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0, 8),
109	MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0, 8),
110	MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 0, 5, 5, 1, 0, 5, 7),
111	MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 6, 7, 1, 0, 6, 7),
112	MIX_ENT(SOUND_MIXER_SPEAKER, 26, 1, 0, 4, 0, 0, 0, 0, 8),
113	MIX_ENT(SOUND_MIXER_LINE, 18, 1, 0, 5, 19, 1, 0, 5, 7),
114	MIX_ENT(SOUND_MIXER_MIC, 0, 0, 5, 1, 1, 0, 5, 1, 8),
115	MIX_ENT(SOUND_MIXER_CD, 2, 1, 0, 5, 3, 1, 0, 5, 7),
116	MIX_ENT(SOUND_MIXER_IMIX, 13, 1, 2, 6, 0, 0, 0, 0, 8),
117	MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0, 8),
118	MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0, 8),
119	MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4, 8),
120	MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0, 8),
121	MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 0, 5, 3, 1, 0, 5, 7),
122	MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 0, 5, 5, 1, 0, 5, 7),
123	MIX_ENT(SOUND_MIXER_LINE3, 18, 1, 0, 5, 19, 1, 0, 5, 7)
124	};
125
126	static mixer_ents iwave_mix_devices[32] = {
127	MIX_ENT(SOUND_MIXER_VOLUME, 25, 1, 0, 5, 27, 1, 0, 5, 8),
128	MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0, 8),
129	MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0, 8),
130	MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 0, 5, 5, 1, 0, 5, 7),
131	MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 6, 7, 1, 0, 6, 7),
132	MIX_ENT(SOUND_MIXER_SPEAKER, 26, 1, 0, 4, 0, 0, 0, 0, 8),
133	MIX_ENT(SOUND_MIXER_LINE, 18, 1, 0, 5, 19, 1, 0, 5, 7),
134	MIX_ENT(SOUND_MIXER_MIC, 0, 0, 5, 1, 1, 0, 5, 1, 8),
135	MIX_ENT(SOUND_MIXER_CD, 2, 1, 0, 5, 3, 1, 0, 5, 7),
136	MIX_ENT(SOUND_MIXER_IMIX, 16, 1, 0, 5, 17, 1, 0, 5, 8),
137	MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0, 8),
138	MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0, 8),
139	MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4, 8),
140	MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0, 8),
141	MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 0, 5, 3, 1, 0, 5, 7),
142	MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 0, 5, 5, 1, 0, 5, 7),
143	MIX_ENT(SOUND_MIXER_LINE3, 18, 1, 0, 5, 19, 1, 0, 5, 7)
144	};
145
146	static mixer_ents cs42xb_mix_devices[32] = {
147	/* Digital master volume actually has seven bits, but we only use
148	six to avoid the discontinuity when the analog gain kicks in. */
149	MIX_ENT(SOUND_MIXER_VOLUME, 46, 1, 0, 6, 47, 1, 0, 6, 7),
150	MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0, 8),
151	MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0, 8),
152	MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 0, 5, 5, 1, 0, 5, 7),
153	MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 6, 7, 1, 0, 6, 7),
154	MIX_ENT(SOUND_MIXER_SPEAKER, 26, 1, 0, 4, 0, 0, 0, 0, 8),
155	MIX_ENT(SOUND_MIXER_LINE, 18, 1, 0, 5, 19, 1, 0, 5, 7),
156	MIX_ENT(SOUND_MIXER_MIC, 34, 1, 0, 5, 35, 1, 0, 5, 7),
157	MIX_ENT(SOUND_MIXER_CD, 2, 1, 0, 5, 3, 1, 0, 5, 7),
158	/* For the IMIX entry, it was not possible to use the MIX_ENT macro
159	because the mute bit is in different positions for the two
160	channels and requires reverse polarity. */
161	[SOUND_MIXER_IMIX] = {{13, 1, 2, 6, 13, 1, 0, 0, 0, 8},
162	{42, 1, 0, 6, 42, 1, 7, 0, 0, 8}},
163	MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0, 8),
164	MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0, 8),
165	MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4, 8),
166	MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0, 8),
167	MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 0, 5, 3, 1, 0, 5, 7),
168	MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 0, 5, 5, 1, 0, 5, 7),
169	MIX_ENT(SOUND_MIXER_LINE3, 38, 1, 0, 6, 39, 1, 0, 6, 7)
170	};
171
172	/* OPTi 82C930 has somewhat different port addresses.
173	* Note: VOLUME == SPEAKER, SYNTH == LINE2, LINE == LINE3, CD == LINE1
174	* VOLUME, SYNTH, LINE, CD are not enabled above.
175	* MIC is level of mic monitoring direct to output. Same for CD, LINE, etc.
176	*/
177	static mixer_ents c930_mix_devices[32] = {
178	MIX_ENT(SOUND_MIXER_VOLUME, 22, 1, 1, 5, 23, 1, 1, 5, 7),
179	MIX_ENT(SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0, 8),
180	MIX_ENT(SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0, 8),
181	MIX_ENT(SOUND_MIXER_SYNTH, 4, 1, 1, 4, 5, 1, 1, 4, 7),
182	MIX_ENT(SOUND_MIXER_PCM, 6, 1, 0, 5, 7, 1, 0, 5, 7),
183	MIX_ENT(SOUND_MIXER_SPEAKER, 22, 1, 1, 5, 23, 1, 1, 5, 7),
184	MIX_ENT(SOUND_MIXER_LINE, 18, 1, 1, 4, 19, 1, 1, 4, 7),
185	MIX_ENT(SOUND_MIXER_MIC, 20, 1, 1, 4, 21, 1, 1, 4, 7),
186	MIX_ENT(SOUND_MIXER_CD, 2, 1, 1, 4, 3, 1, 1, 4, 7),
187	MIX_ENT(SOUND_MIXER_IMIX, 0, 0, 0, 0, 0, 0, 0, 0, 8),
188	MIX_ENT(SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0, 8),
189	MIX_ENT(SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0, 8),
190	MIX_ENT(SOUND_MIXER_IGAIN, 0, 0, 0, 4, 1, 0, 0, 4, 8),
191	MIX_ENT(SOUND_MIXER_OGAIN, 0, 0, 0, 0, 0, 0, 0, 0, 8),
192	MIX_ENT(SOUND_MIXER_LINE1, 2, 1, 1, 4, 3, 1, 1, 4, 7),
193	MIX_ENT(SOUND_MIXER_LINE2, 4, 1, 1, 4, 5, 1, 1, 4, 7),
194	MIX_ENT(SOUND_MIXER_LINE3, 18, 1, 1, 4, 19, 1, 1, 4, 7)
195	};
196
197	static mixer_ents spro_mix_devices[32] = {
198	MIX_ENT (SOUND_MIXER_VOLUME, 19, 0, 4, 4, 19, 0, 0, 4, 8),
199	MIX_ENT (SOUND_MIXER_BASS, 0, 0, 0, 0, 0, 0, 0, 0, 8),
200	MIX_ENT (SOUND_MIXER_TREBLE, 0, 0, 0, 0, 0, 0, 0, 0, 8),
201	MIX_ENT2(SOUND_MIXER_SYNTH, 4, 1, 1, 4, 23, 0, 3, 0, 0, 8,
202	5, 1, 1, 4, 23, 0, 3, 0, 0, 8),
203	MIX_ENT (SOUND_MIXER_PCM, 6, 1, 1, 4, 7, 1, 1, 4, 8),
204	MIX_ENT (SOUND_MIXER_SPEAKER, 18, 0, 3, 2, 0, 0, 0, 0, 8),
205	MIX_ENT2(SOUND_MIXER_LINE, 20, 0, 4, 4, 17, 1, 4, 16, 0, 2,
206	20, 0, 0, 4, 17, 1, 3, 16, 0, 1),
207	MIX_ENT2(SOUND_MIXER_MIC, 18, 0, 0, 3, 17, 1, 0, 16, 0, 0,
208	0, 0, 0, 0, 0, 0, 0, 0, 0, 0),
209	MIX_ENT2(SOUND_MIXER_CD, 21, 0, 4, 4, 17, 1, 2, 16, 0, 4,
210	21, 0, 0, 4, 17, 1, 1, 16, 0, 3),
211	MIX_ENT (SOUND_MIXER_IMIX, 0, 0, 0, 0, 0, 0, 0, 0, 8),
212	MIX_ENT (SOUND_MIXER_ALTPCM, 0, 0, 0, 0, 0, 0, 0, 0, 8),
213	MIX_ENT (SOUND_MIXER_RECLEV, 0, 0, 0, 0, 0, 0, 0, 0, 8),
214	MIX_ENT (SOUND_MIXER_IGAIN, 0, 0, 0, 0, 0, 0, 0, 0, 8),
215	MIX_ENT (SOUND_MIXER_OGAIN, 17, 1, 6, 1, 0, 0, 0, 0, 8),
216	/* This is external wavetable */
217	MIX_ENT2(SOUND_MIXER_LINE1, 22, 0, 4, 4, 23, 1, 1, 23, 0, 4,
218	22, 0, 0, 4, 23, 1, 0, 23, 0, 5),
219	};
220
221	static int default_mixer_levels[32] =
222	{
223	0x3232, /* Master Volume */
224	0x3232, /* Bass */
225	0x3232, /* Treble */
226	0x4b4b, /* FM */
227	0x3232, /* PCM */
228	0x1515, /* PC Speaker */
229	0x2020, /* Ext Line */
230	0x1010, /* Mic */
231	0x4b4b, /* CD */
232	0x0000, /* Recording monitor */
233	0x4b4b, /* Second PCM */
234	0x4b4b, /* Recording level */
235	0x4b4b, /* Input gain */
236	0x4b4b, /* Output gain */
237	0x2020, /* Line1 */
238	0x2020, /* Line2 */
239	0x1515 /* Line3 (usually line in)*/
240	};
241
242	#define LEFT_CHN 0
243	#define RIGHT_CHN 1
244
245	/*
246	* Channel enable bits for ioctl(SOUND_MIXER_PRIVATE1)
247	*/
248
249	#ifndef AUDIO_SPEAKER
250	#define AUDIO_SPEAKER 0x01 /* Enable mono output */
251	#define AUDIO_HEADPHONE 0x02 /* Sparc only */
252	#define AUDIO_LINE_OUT 0x04 /* Sparc only */
253	#endif