1/* 2 * sound/oss/ad1848_mixer.h 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 59struct 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 72static 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 81typedef struct mixer_def mixer_ent; 82typedef 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 106static 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 126static 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 146static 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 */ 177static 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 197static 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 221static 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 254