Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 1 | #define __NO_VERSION__ |
| 2 | /* |
| 3 | * Driver for Digigram pcxhr compatible soundcards |
| 4 | * |
| 5 | * mixer callbacks |
| 6 | * |
| 7 | * Copyright (c) 2004 by Digigram <alsa@digigram.com> |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with this program; if not, write to the Free Software |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #include <sound/driver.h> |
| 25 | #include <linux/time.h> |
| 26 | #include <linux/interrupt.h> |
| 27 | #include <linux/init.h> |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 28 | #include <linux/mutex.h> |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 29 | #include <sound/core.h> |
| 30 | #include "pcxhr.h" |
| 31 | #include "pcxhr_hwdep.h" |
| 32 | #include "pcxhr_core.h" |
| 33 | #include <sound/control.h> |
| 34 | #include <sound/asoundef.h> |
| 35 | #include "pcxhr_mixer.h" |
| 36 | |
| 37 | |
| 38 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MIN 0 /* -96.0 dB */ |
| 39 | #define PCXHR_ANALOG_CAPTURE_LEVEL_MAX 255 /* +31.5 dB */ |
| 40 | #define PCXHR_ANALOG_CAPTURE_ZERO_LEVEL 224 /* +16.0 dB ( +31.5 dB - fix level +15.5 dB ) */ |
| 41 | |
| 42 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MIN 0 /* -128.0 dB */ |
| 43 | #define PCXHR_ANALOG_PLAYBACK_LEVEL_MAX 128 /* 0.0 dB */ |
| 44 | #define PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL 104 /* -24.0 dB ( 0.0 dB - fix level +24.0 dB ) */ |
| 45 | |
| 46 | static int pcxhr_update_analog_audio_level(struct snd_pcxhr *chip, int is_capture, int channel) |
| 47 | { |
| 48 | int err, vol; |
| 49 | struct pcxhr_rmh rmh; |
| 50 | |
| 51 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); |
| 52 | if (is_capture) { |
| 53 | rmh.cmd[0] |= IO_NUM_REG_IN_ANA_LEVEL; |
| 54 | rmh.cmd[2] = chip->analog_capture_volume[channel]; |
| 55 | } else { |
| 56 | rmh.cmd[0] |= IO_NUM_REG_OUT_ANA_LEVEL; |
| 57 | if (chip->analog_playback_active[channel]) |
| 58 | vol = chip->analog_playback_volume[channel]; |
| 59 | else |
| 60 | vol = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; |
| 61 | rmh.cmd[2] = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX - vol; /* playback analog levels are inversed */ |
| 62 | } |
| 63 | rmh.cmd[1] = 1 << ((2 * chip->chip_idx) + channel); /* audio mask */ |
| 64 | rmh.cmd_len = 3; |
| 65 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 66 | if (err < 0) { |
| 67 | snd_printk(KERN_DEBUG "error update_analog_audio_level card(%d) " |
| 68 | "is_capture(%d) err(%x)\n", chip->chip_idx, is_capture, err); |
| 69 | return -EINVAL; |
| 70 | } |
| 71 | return 0; |
| 72 | } |
| 73 | |
| 74 | /* |
| 75 | * analog level control |
| 76 | */ |
| 77 | static int pcxhr_analog_vol_info(struct snd_kcontrol *kcontrol, |
| 78 | struct snd_ctl_elem_info *uinfo) |
| 79 | { |
| 80 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 81 | uinfo->count = 2; |
| 82 | if (kcontrol->private_value == 0) { /* playback */ |
| 83 | uinfo->value.integer.min = PCXHR_ANALOG_PLAYBACK_LEVEL_MIN; /* -128 dB */ |
| 84 | uinfo->value.integer.max = PCXHR_ANALOG_PLAYBACK_LEVEL_MAX; /* 0 dB */ |
| 85 | } else { /* capture */ |
| 86 | uinfo->value.integer.min = PCXHR_ANALOG_CAPTURE_LEVEL_MIN; /* -96 dB */ |
| 87 | uinfo->value.integer.max = PCXHR_ANALOG_CAPTURE_LEVEL_MAX; /* 31.5 dB */ |
| 88 | } |
| 89 | return 0; |
| 90 | } |
| 91 | |
| 92 | static int pcxhr_analog_vol_get(struct snd_kcontrol *kcontrol, |
| 93 | struct snd_ctl_elem_value *ucontrol) |
| 94 | { |
| 95 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 96 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 97 | if (kcontrol->private_value == 0) { /* playback */ |
| 98 | ucontrol->value.integer.value[0] = chip->analog_playback_volume[0]; |
| 99 | ucontrol->value.integer.value[1] = chip->analog_playback_volume[1]; |
| 100 | } else { /* capture */ |
| 101 | ucontrol->value.integer.value[0] = chip->analog_capture_volume[0]; |
| 102 | ucontrol->value.integer.value[1] = chip->analog_capture_volume[1]; |
| 103 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 104 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 105 | return 0; |
| 106 | } |
| 107 | |
| 108 | static int pcxhr_analog_vol_put(struct snd_kcontrol *kcontrol, |
| 109 | struct snd_ctl_elem_value *ucontrol) |
| 110 | { |
| 111 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 112 | int changed = 0; |
| 113 | int is_capture, i; |
| 114 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 115 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 116 | is_capture = (kcontrol->private_value != 0); |
| 117 | for (i = 0; i < 2; i++) { |
| 118 | int new_volume = ucontrol->value.integer.value[i]; |
| 119 | int* stored_volume = is_capture ? &chip->analog_capture_volume[i] : |
| 120 | &chip->analog_playback_volume[i]; |
| 121 | if (*stored_volume != new_volume) { |
| 122 | *stored_volume = new_volume; |
| 123 | changed = 1; |
| 124 | pcxhr_update_analog_audio_level(chip, is_capture, i); |
| 125 | } |
| 126 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 127 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 128 | return changed; |
| 129 | } |
| 130 | |
| 131 | static struct snd_kcontrol_new pcxhr_control_analog_level = { |
| 132 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 133 | /* name will be filled later */ |
| 134 | .info = pcxhr_analog_vol_info, |
| 135 | .get = pcxhr_analog_vol_get, |
| 136 | .put = pcxhr_analog_vol_put, |
| 137 | }; |
| 138 | |
| 139 | /* shared */ |
| 140 | static int pcxhr_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| 141 | { |
| 142 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 143 | uinfo->count = 2; |
| 144 | uinfo->value.integer.min = 0; |
| 145 | uinfo->value.integer.max = 1; |
| 146 | return 0; |
| 147 | } |
| 148 | |
| 149 | static int pcxhr_audio_sw_get(struct snd_kcontrol *kcontrol, |
| 150 | struct snd_ctl_elem_value *ucontrol) |
| 151 | { |
| 152 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 153 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 154 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 155 | ucontrol->value.integer.value[0] = chip->analog_playback_active[0]; |
| 156 | ucontrol->value.integer.value[1] = chip->analog_playback_active[1]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 157 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 158 | return 0; |
| 159 | } |
| 160 | |
| 161 | static int pcxhr_audio_sw_put(struct snd_kcontrol *kcontrol, |
| 162 | struct snd_ctl_elem_value *ucontrol) |
| 163 | { |
| 164 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 165 | int i, changed = 0; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 166 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 167 | for(i = 0; i < 2; i++) { |
| 168 | if (chip->analog_playback_active[i] != ucontrol->value.integer.value[i]) { |
| 169 | chip->analog_playback_active[i] = ucontrol->value.integer.value[i]; |
| 170 | changed = 1; |
| 171 | pcxhr_update_analog_audio_level(chip, 0, i); /* update playback levels */ |
| 172 | } |
| 173 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 174 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 175 | return changed; |
| 176 | } |
| 177 | |
| 178 | static struct snd_kcontrol_new pcxhr_control_output_switch = { |
| 179 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 180 | .name = "Master Playback Switch", |
| 181 | .info = pcxhr_sw_info, /* shared */ |
| 182 | .get = pcxhr_audio_sw_get, |
| 183 | .put = pcxhr_audio_sw_put |
| 184 | }; |
| 185 | |
| 186 | |
| 187 | #define PCXHR_DIGITAL_LEVEL_MIN 0x000 /* -110 dB */ |
| 188 | #define PCXHR_DIGITAL_LEVEL_MAX 0x1ff /* +18 dB */ |
| 189 | #define PCXHR_DIGITAL_ZERO_LEVEL 0x1b7 /* 0 dB */ |
| 190 | |
| 191 | |
| 192 | #define MORE_THAN_ONE_STREAM_LEVEL 0x000001 |
| 193 | #define VALID_STREAM_PAN_LEVEL_MASK 0x800000 |
| 194 | #define VALID_STREAM_LEVEL_MASK 0x400000 |
| 195 | #define VALID_STREAM_LEVEL_1_MASK 0x200000 |
| 196 | #define VALID_STREAM_LEVEL_2_MASK 0x100000 |
| 197 | |
| 198 | static int pcxhr_update_playback_stream_level(struct snd_pcxhr* chip, int idx) |
| 199 | { |
| 200 | int err; |
| 201 | struct pcxhr_rmh rmh; |
| 202 | struct pcxhr_pipe *pipe = &chip->playback_pipe; |
| 203 | int left, right; |
| 204 | |
| 205 | if (chip->digital_playback_active[idx][0]) |
| 206 | left = chip->digital_playback_volume[idx][0]; |
| 207 | else |
| 208 | left = PCXHR_DIGITAL_LEVEL_MIN; |
| 209 | if (chip->digital_playback_active[idx][1]) |
| 210 | right = chip->digital_playback_volume[idx][1]; |
| 211 | else |
| 212 | right = PCXHR_DIGITAL_LEVEL_MIN; |
| 213 | |
| 214 | pcxhr_init_rmh(&rmh, CMD_STREAM_OUT_LEVEL_ADJUST); |
| 215 | /* add pipe and stream mask */ |
| 216 | pcxhr_set_pipe_cmd_params(&rmh, 0, pipe->first_audio, 0, 1<<idx); |
| 217 | /* volume left->left / right->right panoramic level */ |
| 218 | rmh.cmd[0] |= MORE_THAN_ONE_STREAM_LEVEL; |
| 219 | rmh.cmd[2] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_1_MASK; |
| 220 | rmh.cmd[2] |= (left << 10); |
| 221 | rmh.cmd[3] = VALID_STREAM_PAN_LEVEL_MASK | VALID_STREAM_LEVEL_2_MASK; |
| 222 | rmh.cmd[3] |= right; |
| 223 | rmh.cmd_len = 4; |
| 224 | |
| 225 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 226 | if (err < 0) { |
| 227 | snd_printk(KERN_DEBUG "error update_playback_stream_level " |
| 228 | "card(%d) err(%x)\n", chip->chip_idx, err); |
| 229 | return -EINVAL; |
| 230 | } |
| 231 | return 0; |
| 232 | } |
| 233 | |
| 234 | #define AUDIO_IO_HAS_MUTE_LEVEL 0x400000 |
| 235 | #define AUDIO_IO_HAS_MUTE_MONITOR_1 0x200000 |
| 236 | #define VALID_AUDIO_IO_DIGITAL_LEVEL 0x000001 |
| 237 | #define VALID_AUDIO_IO_MONITOR_LEVEL 0x000002 |
| 238 | #define VALID_AUDIO_IO_MUTE_LEVEL 0x000004 |
| 239 | #define VALID_AUDIO_IO_MUTE_MONITOR_1 0x000008 |
| 240 | |
| 241 | static int pcxhr_update_audio_pipe_level(struct snd_pcxhr* chip, int capture, int channel) |
| 242 | { |
| 243 | int err; |
| 244 | struct pcxhr_rmh rmh; |
| 245 | struct pcxhr_pipe *pipe; |
| 246 | |
| 247 | if (capture) |
| 248 | pipe = &chip->capture_pipe[0]; |
| 249 | else |
| 250 | pipe = &chip->playback_pipe; |
| 251 | |
| 252 | pcxhr_init_rmh(&rmh, CMD_AUDIO_LEVEL_ADJUST); |
| 253 | /* add channel mask */ |
| 254 | pcxhr_set_pipe_cmd_params(&rmh, capture, 0, 0, 1 << (channel + pipe->first_audio)); |
| 255 | /* TODO : if mask (3 << pipe->first_audio) is used, left and right channel |
| 256 | * will be programmed to the same params |
| 257 | */ |
| 258 | if (capture) { |
| 259 | rmh.cmd[0] |= VALID_AUDIO_IO_DIGITAL_LEVEL; |
| 260 | /* VALID_AUDIO_IO_MUTE_LEVEL not yet handled (capture pipe level) */ |
| 261 | rmh.cmd[2] = chip->digital_capture_volume[channel]; |
| 262 | } else { |
| 263 | rmh.cmd[0] |= VALID_AUDIO_IO_MONITOR_LEVEL | VALID_AUDIO_IO_MUTE_MONITOR_1; |
| 264 | /* VALID_AUDIO_IO_DIGITAL_LEVEL and VALID_AUDIO_IO_MUTE_LEVEL not yet |
| 265 | * handled (playback pipe level) |
| 266 | */ |
| 267 | rmh.cmd[2] = chip->monitoring_volume[channel] << 10; |
| 268 | if (chip->monitoring_active[channel] == 0) |
| 269 | rmh.cmd[2] |= AUDIO_IO_HAS_MUTE_MONITOR_1; |
| 270 | } |
| 271 | rmh.cmd_len = 3; |
| 272 | |
| 273 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 274 | if(err<0) { |
| 275 | snd_printk(KERN_DEBUG "error update_audio_level card(%d) err(%x)\n", |
| 276 | chip->chip_idx, err); |
| 277 | return -EINVAL; |
| 278 | } |
| 279 | return 0; |
| 280 | } |
| 281 | |
| 282 | |
| 283 | /* shared */ |
| 284 | static int pcxhr_digital_vol_info(struct snd_kcontrol *kcontrol, |
| 285 | struct snd_ctl_elem_info *uinfo) |
| 286 | { |
| 287 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 288 | uinfo->count = 2; |
| 289 | uinfo->value.integer.min = PCXHR_DIGITAL_LEVEL_MIN; /* -109.5 dB */ |
| 290 | uinfo->value.integer.max = PCXHR_DIGITAL_LEVEL_MAX; /* 18.0 dB */ |
| 291 | return 0; |
| 292 | } |
| 293 | |
| 294 | |
| 295 | static int pcxhr_pcm_vol_get(struct snd_kcontrol *kcontrol, |
| 296 | struct snd_ctl_elem_value *ucontrol) |
| 297 | { |
| 298 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 299 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ |
| 300 | int *stored_volume; |
| 301 | int is_capture = kcontrol->private_value; |
| 302 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 303 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 304 | if (is_capture) |
| 305 | stored_volume = chip->digital_capture_volume; /* digital capture */ |
| 306 | else |
| 307 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ |
| 308 | ucontrol->value.integer.value[0] = stored_volume[0]; |
| 309 | ucontrol->value.integer.value[1] = stored_volume[1]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 310 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 311 | return 0; |
| 312 | } |
| 313 | |
| 314 | static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol, |
| 315 | struct snd_ctl_elem_value *ucontrol) |
| 316 | { |
| 317 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 318 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ |
| 319 | int changed = 0; |
| 320 | int is_capture = kcontrol->private_value; |
| 321 | int *stored_volume; |
| 322 | int i; |
| 323 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 324 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 325 | if (is_capture) |
| 326 | stored_volume = chip->digital_capture_volume; /* digital capture */ |
| 327 | else |
| 328 | stored_volume = chip->digital_playback_volume[idx]; /* digital playback */ |
| 329 | for (i = 0; i < 2; i++) { |
| 330 | if (stored_volume[i] != ucontrol->value.integer.value[i]) { |
| 331 | stored_volume[i] = ucontrol->value.integer.value[i]; |
| 332 | changed = 1; |
| 333 | if (is_capture) /* update capture volume */ |
| 334 | pcxhr_update_audio_pipe_level(chip, 1, i); |
| 335 | } |
| 336 | } |
| 337 | if (! is_capture && changed) |
| 338 | pcxhr_update_playback_stream_level(chip, idx); /* update playback volume */ |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 339 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 340 | return changed; |
| 341 | } |
| 342 | |
| 343 | static struct snd_kcontrol_new snd_pcxhr_pcm_vol = |
| 344 | { |
| 345 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 346 | /* name will be filled later */ |
| 347 | /* count will be filled later */ |
| 348 | .info = pcxhr_digital_vol_info, /* shared */ |
| 349 | .get = pcxhr_pcm_vol_get, |
| 350 | .put = pcxhr_pcm_vol_put, |
| 351 | }; |
| 352 | |
| 353 | |
| 354 | static int pcxhr_pcm_sw_get(struct snd_kcontrol *kcontrol, |
| 355 | struct snd_ctl_elem_value *ucontrol) |
| 356 | { |
| 357 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 358 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ |
| 359 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 360 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 361 | ucontrol->value.integer.value[0] = chip->digital_playback_active[idx][0]; |
| 362 | ucontrol->value.integer.value[1] = chip->digital_playback_active[idx][1]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 363 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 364 | return 0; |
| 365 | } |
| 366 | |
| 367 | static int pcxhr_pcm_sw_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| 368 | { |
| 369 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 370 | int changed = 0; |
| 371 | int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */ |
| 372 | int i, j; |
| 373 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 374 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 375 | j = idx; |
| 376 | for (i = 0; i < 2; i++) { |
| 377 | if (chip->digital_playback_active[j][i] != ucontrol->value.integer.value[i]) { |
| 378 | chip->digital_playback_active[j][i] = ucontrol->value.integer.value[i]; |
| 379 | changed = 1; |
| 380 | } |
| 381 | } |
| 382 | if (changed) |
| 383 | pcxhr_update_playback_stream_level(chip, idx); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 384 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 385 | return changed; |
| 386 | } |
| 387 | |
| 388 | static struct snd_kcontrol_new pcxhr_control_pcm_switch = { |
| 389 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 390 | .name = "PCM Playback Switch", |
| 391 | .count = PCXHR_PLAYBACK_STREAMS, |
| 392 | .info = pcxhr_sw_info, /* shared */ |
| 393 | .get = pcxhr_pcm_sw_get, |
| 394 | .put = pcxhr_pcm_sw_put |
| 395 | }; |
| 396 | |
| 397 | |
| 398 | /* |
| 399 | * monitoring level control |
| 400 | */ |
| 401 | |
| 402 | static int pcxhr_monitor_vol_get(struct snd_kcontrol *kcontrol, |
| 403 | struct snd_ctl_elem_value *ucontrol) |
| 404 | { |
| 405 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 406 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 407 | ucontrol->value.integer.value[0] = chip->monitoring_volume[0]; |
| 408 | ucontrol->value.integer.value[1] = chip->monitoring_volume[1]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 409 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 410 | return 0; |
| 411 | } |
| 412 | |
| 413 | static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol, |
| 414 | struct snd_ctl_elem_value *ucontrol) |
| 415 | { |
| 416 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 417 | int changed = 0; |
| 418 | int i; |
| 419 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 420 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 421 | for (i = 0; i < 2; i++) { |
| 422 | if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) { |
| 423 | chip->monitoring_volume[i] = ucontrol->value.integer.value[i]; |
| 424 | if(chip->monitoring_active[i]) /* do only when monitoring is unmuted */ |
| 425 | /* update monitoring volume and mute */ |
| 426 | pcxhr_update_audio_pipe_level(chip, 0, i); |
| 427 | changed = 1; |
| 428 | } |
| 429 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 430 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 431 | return changed; |
| 432 | } |
| 433 | |
| 434 | static struct snd_kcontrol_new pcxhr_control_monitor_vol = { |
| 435 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 436 | .name = "Monitoring Volume", |
| 437 | .info = pcxhr_digital_vol_info, /* shared */ |
| 438 | .get = pcxhr_monitor_vol_get, |
| 439 | .put = pcxhr_monitor_vol_put, |
| 440 | }; |
| 441 | |
| 442 | /* |
| 443 | * monitoring switch control |
| 444 | */ |
| 445 | |
| 446 | static int pcxhr_monitor_sw_get(struct snd_kcontrol *kcontrol, |
| 447 | struct snd_ctl_elem_value *ucontrol) |
| 448 | { |
| 449 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 450 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 451 | ucontrol->value.integer.value[0] = chip->monitoring_active[0]; |
| 452 | ucontrol->value.integer.value[1] = chip->monitoring_active[1]; |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 453 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 454 | return 0; |
| 455 | } |
| 456 | |
| 457 | static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol, |
| 458 | struct snd_ctl_elem_value *ucontrol) |
| 459 | { |
| 460 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 461 | int changed = 0; |
| 462 | int i; |
| 463 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 464 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 465 | for (i = 0; i < 2; i++) { |
| 466 | if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) { |
| 467 | chip->monitoring_active[i] = ucontrol->value.integer.value[i]; |
| 468 | changed |= (1<<i); /* mask 0x01 and 0x02 */ |
| 469 | } |
| 470 | } |
| 471 | if(changed & 0x01) |
| 472 | /* update left monitoring volume and mute */ |
| 473 | pcxhr_update_audio_pipe_level(chip, 0, 0); |
| 474 | if(changed & 0x02) |
| 475 | /* update right monitoring volume and mute */ |
| 476 | pcxhr_update_audio_pipe_level(chip, 0, 1); |
| 477 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 478 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 479 | return (changed != 0); |
| 480 | } |
| 481 | |
| 482 | static struct snd_kcontrol_new pcxhr_control_monitor_sw = { |
| 483 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 484 | .name = "Monitoring Switch", |
| 485 | .info = pcxhr_sw_info, /* shared */ |
| 486 | .get = pcxhr_monitor_sw_get, |
| 487 | .put = pcxhr_monitor_sw_put |
| 488 | }; |
| 489 | |
| 490 | |
| 491 | |
| 492 | /* |
| 493 | * audio source select |
| 494 | */ |
| 495 | #define PCXHR_SOURCE_AUDIO01_UER 0x000100 |
| 496 | #define PCXHR_SOURCE_AUDIO01_SYNC 0x000200 |
| 497 | #define PCXHR_SOURCE_AUDIO23_UER 0x000400 |
| 498 | #define PCXHR_SOURCE_AUDIO45_UER 0x001000 |
| 499 | #define PCXHR_SOURCE_AUDIO67_UER 0x040000 |
| 500 | |
| 501 | static int pcxhr_set_audio_source(struct snd_pcxhr* chip) |
| 502 | { |
| 503 | struct pcxhr_rmh rmh; |
| 504 | unsigned int mask, reg; |
| 505 | unsigned int codec; |
| 506 | int err, use_src, changed; |
| 507 | |
| 508 | switch (chip->chip_idx) { |
| 509 | case 0 : mask = PCXHR_SOURCE_AUDIO01_UER; codec = CS8420_01_CS; break; |
| 510 | case 1 : mask = PCXHR_SOURCE_AUDIO23_UER; codec = CS8420_23_CS; break; |
| 511 | case 2 : mask = PCXHR_SOURCE_AUDIO45_UER; codec = CS8420_45_CS; break; |
| 512 | case 3 : mask = PCXHR_SOURCE_AUDIO67_UER; codec = CS8420_67_CS; break; |
| 513 | default: return -EINVAL; |
| 514 | } |
| 515 | reg = 0; /* audio source from analog plug */ |
| 516 | use_src = 0; /* do not activate codec SRC */ |
| 517 | |
| 518 | if (chip->audio_capture_source != 0) { |
| 519 | reg = mask; /* audio source from digital plug */ |
| 520 | if (chip->audio_capture_source == 2) |
| 521 | use_src = 1; |
| 522 | } |
| 523 | /* set the input source */ |
| 524 | pcxhr_write_io_num_reg_cont(chip->mgr, mask, reg, &changed); |
| 525 | /* resync them (otherwise channel inversion possible) */ |
| 526 | if (changed) { |
| 527 | pcxhr_init_rmh(&rmh, CMD_RESYNC_AUDIO_INPUTS); |
| 528 | rmh.cmd[0] |= (1 << chip->chip_idx); |
| 529 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 530 | if (err) |
| 531 | return err; |
| 532 | } |
| 533 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); /* set codec SRC on off */ |
| 534 | rmh.cmd_len = 3; |
| 535 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; |
| 536 | rmh.cmd[1] = codec; |
| 537 | rmh.cmd[2] = (CS8420_DATA_FLOW_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x54); |
| 538 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 539 | if(err) |
| 540 | return err; |
| 541 | rmh.cmd[2] = (CS8420_CLOCK_SRC_CTL & CHIP_SIG_AND_MAP_SPI) | (use_src ? 0x41 : 0x49); |
| 542 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 543 | return err; |
| 544 | } |
| 545 | |
| 546 | static int pcxhr_audio_src_info(struct snd_kcontrol *kcontrol, |
| 547 | struct snd_ctl_elem_info *uinfo) |
| 548 | { |
| 549 | static char *texts[3] = {"Analog", "Digital", "Digi+SRC"}; |
| 550 | |
| 551 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 552 | uinfo->count = 1; |
| 553 | uinfo->value.enumerated.items = 3; |
| 554 | if (uinfo->value.enumerated.item > 2) |
| 555 | uinfo->value.enumerated.item = 2; |
| 556 | strcpy(uinfo->value.enumerated.name, |
| 557 | texts[uinfo->value.enumerated.item]); |
| 558 | return 0; |
| 559 | } |
| 560 | |
| 561 | static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol, |
| 562 | struct snd_ctl_elem_value *ucontrol) |
| 563 | { |
| 564 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 565 | ucontrol->value.enumerated.item[0] = chip->audio_capture_source; |
| 566 | return 0; |
| 567 | } |
| 568 | |
| 569 | static int pcxhr_audio_src_put(struct snd_kcontrol *kcontrol, |
| 570 | struct snd_ctl_elem_value *ucontrol) |
| 571 | { |
| 572 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 573 | int ret = 0; |
| 574 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 575 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 576 | if (chip->audio_capture_source != ucontrol->value.enumerated.item[0]) { |
| 577 | chip->audio_capture_source = ucontrol->value.enumerated.item[0]; |
| 578 | pcxhr_set_audio_source(chip); |
| 579 | ret = 1; |
| 580 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 581 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 582 | return ret; |
| 583 | } |
| 584 | |
| 585 | static struct snd_kcontrol_new pcxhr_control_audio_src = { |
| 586 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 587 | .name = "Capture Source", |
| 588 | .info = pcxhr_audio_src_info, |
| 589 | .get = pcxhr_audio_src_get, |
| 590 | .put = pcxhr_audio_src_put, |
| 591 | }; |
| 592 | |
| 593 | |
| 594 | /* |
| 595 | * clock type selection |
| 596 | * enum pcxhr_clock_type { |
| 597 | * PCXHR_CLOCK_TYPE_INTERNAL = 0, |
| 598 | * PCXHR_CLOCK_TYPE_WORD_CLOCK, |
| 599 | * PCXHR_CLOCK_TYPE_AES_SYNC, |
| 600 | * PCXHR_CLOCK_TYPE_AES_1, |
| 601 | * PCXHR_CLOCK_TYPE_AES_2, |
| 602 | * PCXHR_CLOCK_TYPE_AES_3, |
| 603 | * PCXHR_CLOCK_TYPE_AES_4, |
| 604 | * }; |
| 605 | */ |
| 606 | |
| 607 | static int pcxhr_clock_type_info(struct snd_kcontrol *kcontrol, |
| 608 | struct snd_ctl_elem_info *uinfo) |
| 609 | { |
| 610 | static char *texts[7] = { |
| 611 | "Internal", "WordClock", "AES Sync", "AES 1", "AES 2", "AES 3", "AES 4" |
| 612 | }; |
| 613 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); |
| 614 | int clock_items = 3 + mgr->capture_chips; |
| 615 | |
| 616 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 617 | uinfo->count = 1; |
| 618 | uinfo->value.enumerated.items = clock_items; |
| 619 | if (uinfo->value.enumerated.item >= clock_items) |
| 620 | uinfo->value.enumerated.item = clock_items-1; |
| 621 | strcpy(uinfo->value.enumerated.name, |
| 622 | texts[uinfo->value.enumerated.item]); |
| 623 | return 0; |
| 624 | } |
| 625 | |
| 626 | static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol, |
| 627 | struct snd_ctl_elem_value *ucontrol) |
| 628 | { |
| 629 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); |
| 630 | ucontrol->value.enumerated.item[0] = mgr->use_clock_type; |
| 631 | return 0; |
| 632 | } |
| 633 | |
| 634 | static int pcxhr_clock_type_put(struct snd_kcontrol *kcontrol, |
| 635 | struct snd_ctl_elem_value *ucontrol) |
| 636 | { |
| 637 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); |
| 638 | int rate, ret = 0; |
| 639 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 640 | mutex_lock(&mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 641 | if (mgr->use_clock_type != ucontrol->value.enumerated.item[0]) { |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 642 | mutex_lock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 643 | mgr->use_clock_type = ucontrol->value.enumerated.item[0]; |
| 644 | if (mgr->use_clock_type) |
| 645 | pcxhr_get_external_clock(mgr, mgr->use_clock_type, &rate); |
| 646 | else |
| 647 | rate = mgr->sample_rate; |
| 648 | if (rate) { |
| 649 | pcxhr_set_clock(mgr, rate); |
| 650 | if (mgr->sample_rate) |
| 651 | mgr->sample_rate = rate; |
| 652 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 653 | mutex_unlock(&mgr->setup_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 654 | ret = 1; /* return 1 even if the set was not done. ok ? */ |
| 655 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 656 | mutex_unlock(&mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 657 | return ret; |
| 658 | } |
| 659 | |
| 660 | static struct snd_kcontrol_new pcxhr_control_clock_type = { |
| 661 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 662 | .name = "Clock Mode", |
| 663 | .info = pcxhr_clock_type_info, |
| 664 | .get = pcxhr_clock_type_get, |
| 665 | .put = pcxhr_clock_type_put, |
| 666 | }; |
| 667 | |
| 668 | /* |
| 669 | * clock rate control |
| 670 | * specific control that scans the sample rates on the external plugs |
| 671 | */ |
| 672 | static int pcxhr_clock_rate_info(struct snd_kcontrol *kcontrol, |
| 673 | struct snd_ctl_elem_info *uinfo) |
| 674 | { |
| 675 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); |
| 676 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 677 | uinfo->count = 3 + mgr->capture_chips; |
| 678 | uinfo->value.integer.min = 0; /* clock not present */ |
| 679 | uinfo->value.integer.max = 192000; /* max sample rate 192 kHz */ |
| 680 | return 0; |
| 681 | } |
| 682 | |
| 683 | static int pcxhr_clock_rate_get(struct snd_kcontrol *kcontrol, |
| 684 | struct snd_ctl_elem_value *ucontrol) |
| 685 | { |
| 686 | struct pcxhr_mgr *mgr = snd_kcontrol_chip(kcontrol); |
| 687 | int i, err, rate; |
| 688 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 689 | mutex_lock(&mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 690 | for(i = 0; i < 3 + mgr->capture_chips; i++) { |
| 691 | if (i == PCXHR_CLOCK_TYPE_INTERNAL) |
| 692 | rate = mgr->sample_rate_real; |
| 693 | else { |
| 694 | err = pcxhr_get_external_clock(mgr, i, &rate); |
| 695 | if (err) |
| 696 | break; |
| 697 | } |
| 698 | ucontrol->value.integer.value[i] = rate; |
| 699 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 700 | mutex_unlock(&mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 701 | return 0; |
| 702 | } |
| 703 | |
| 704 | static struct snd_kcontrol_new pcxhr_control_clock_rate = { |
| 705 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 706 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 707 | .name = "Clock Rates", |
| 708 | .info = pcxhr_clock_rate_info, |
| 709 | .get = pcxhr_clock_rate_get, |
| 710 | }; |
| 711 | |
| 712 | /* |
| 713 | * IEC958 status bits |
| 714 | */ |
| 715 | static int pcxhr_iec958_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) |
| 716 | { |
| 717 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 718 | uinfo->count = 1; |
| 719 | return 0; |
| 720 | } |
| 721 | |
| 722 | static int pcxhr_iec958_capture_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char* aes_bits) |
| 723 | { |
| 724 | int i, err; |
| 725 | unsigned char temp; |
| 726 | struct pcxhr_rmh rmh; |
| 727 | |
| 728 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_READ); |
| 729 | rmh.cmd[0] |= IO_NUM_UER_CHIP_REG; |
| 730 | switch (chip->chip_idx) { |
| 731 | case 0: rmh.cmd[1] = CS8420_01_CS; break; /* use CS8416_01_CS for AES SYNC plug */ |
| 732 | case 1: rmh.cmd[1] = CS8420_23_CS; break; |
| 733 | case 2: rmh.cmd[1] = CS8420_45_CS; break; |
| 734 | case 3: rmh.cmd[1] = CS8420_67_CS; break; |
| 735 | default: return -EINVAL; |
| 736 | } |
| 737 | switch (aes_idx) { |
| 738 | case 0: rmh.cmd[2] = CS8420_CSB0; break; /* use CS8416_CSBx for AES SYNC plug */ |
| 739 | case 1: rmh.cmd[2] = CS8420_CSB1; break; |
| 740 | case 2: rmh.cmd[2] = CS8420_CSB2; break; |
| 741 | case 3: rmh.cmd[2] = CS8420_CSB3; break; |
| 742 | case 4: rmh.cmd[2] = CS8420_CSB4; break; |
| 743 | default: return -EINVAL; |
| 744 | } |
| 745 | rmh.cmd[1] &= 0x0fffff; /* size and code the chip id for the fpga */ |
| 746 | rmh.cmd[2] &= CHIP_SIG_AND_MAP_SPI; /* chip signature + map for spi read */ |
| 747 | rmh.cmd_len = 3; |
| 748 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 749 | if (err) |
| 750 | return err; |
| 751 | temp = 0; |
| 752 | for (i = 0; i < 8; i++) { |
| 753 | /* attention : reversed bit order (not with CS8416_01_CS) */ |
| 754 | temp <<= 1; |
| 755 | if (rmh.stat[1] & (1 << i)) |
| 756 | temp |= 1; |
| 757 | } |
| 758 | snd_printdd("read iec958 AES %d byte %d = 0x%x\n", chip->chip_idx, aes_idx, temp); |
| 759 | *aes_bits = temp; |
| 760 | return 0; |
| 761 | } |
| 762 | |
| 763 | static int pcxhr_iec958_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) |
| 764 | { |
| 765 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 766 | unsigned char aes_bits; |
| 767 | int i, err; |
| 768 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 769 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 770 | for(i = 0; i < 5; i++) { |
| 771 | if (kcontrol->private_value == 0) /* playback */ |
| 772 | aes_bits = chip->aes_bits[i]; |
| 773 | else { /* capture */ |
| 774 | err = pcxhr_iec958_capture_byte(chip, i, &aes_bits); |
| 775 | if (err) |
| 776 | break; |
| 777 | } |
| 778 | ucontrol->value.iec958.status[i] = aes_bits; |
| 779 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 780 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 781 | return 0; |
| 782 | } |
| 783 | |
| 784 | static int pcxhr_iec958_mask_get(struct snd_kcontrol *kcontrol, |
| 785 | struct snd_ctl_elem_value *ucontrol) |
| 786 | { |
| 787 | int i; |
| 788 | for (i = 0; i < 5; i++) |
| 789 | ucontrol->value.iec958.status[i] = 0xff; |
| 790 | return 0; |
| 791 | } |
| 792 | |
| 793 | static int pcxhr_iec958_update_byte(struct snd_pcxhr *chip, int aes_idx, unsigned char aes_bits) |
| 794 | { |
| 795 | int i, err, cmd; |
| 796 | unsigned char new_bits = aes_bits; |
| 797 | unsigned char old_bits = chip->aes_bits[aes_idx]; |
| 798 | struct pcxhr_rmh rmh; |
| 799 | |
| 800 | for (i = 0; i < 8; i++) { |
| 801 | if ((old_bits & 0x01) != (new_bits & 0x01)) { |
| 802 | cmd = chip->chip_idx & 0x03; /* chip index 0..3 */ |
| 803 | if(chip->chip_idx > 3) |
| 804 | /* new bit used if chip_idx>3 (PCX1222HR) */ |
| 805 | cmd |= 1 << 22; |
| 806 | cmd |= ((aes_idx << 3) + i) << 2; /* add bit offset */ |
| 807 | cmd |= (new_bits & 0x01) << 23; /* add bit value */ |
| 808 | pcxhr_init_rmh(&rmh, CMD_ACCESS_IO_WRITE); |
| 809 | rmh.cmd[0] |= IO_NUM_REG_CUER; |
| 810 | rmh.cmd[1] = cmd; |
| 811 | rmh.cmd_len = 2; |
| 812 | snd_printdd("write iec958 AES %d byte %d bit %d (cmd %x)\n", |
| 813 | chip->chip_idx, aes_idx, i, cmd); |
| 814 | err = pcxhr_send_msg(chip->mgr, &rmh); |
| 815 | if (err) |
| 816 | return err; |
| 817 | } |
| 818 | old_bits >>= 1; |
| 819 | new_bits >>= 1; |
| 820 | } |
| 821 | chip->aes_bits[aes_idx] = aes_bits; |
| 822 | return 0; |
| 823 | } |
| 824 | |
| 825 | static int pcxhr_iec958_put(struct snd_kcontrol *kcontrol, |
| 826 | struct snd_ctl_elem_value *ucontrol) |
| 827 | { |
| 828 | struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol); |
| 829 | int i, changed = 0; |
| 830 | |
| 831 | /* playback */ |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 832 | mutex_lock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 833 | for (i = 0; i < 5; i++) { |
| 834 | if (ucontrol->value.iec958.status[i] != chip->aes_bits[i]) { |
| 835 | pcxhr_iec958_update_byte(chip, i, ucontrol->value.iec958.status[i]); |
| 836 | changed = 1; |
| 837 | } |
| 838 | } |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 839 | mutex_unlock(&chip->mgr->mixer_mutex); |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 840 | return changed; |
| 841 | } |
| 842 | |
| 843 | static struct snd_kcontrol_new pcxhr_control_playback_iec958_mask = { |
| 844 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 845 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 846 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,MASK), |
| 847 | .info = pcxhr_iec958_info, |
| 848 | .get = pcxhr_iec958_mask_get |
| 849 | }; |
| 850 | static struct snd_kcontrol_new pcxhr_control_playback_iec958 = { |
| 851 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 852 | .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT), |
| 853 | .info = pcxhr_iec958_info, |
| 854 | .get = pcxhr_iec958_get, |
| 855 | .put = pcxhr_iec958_put, |
| 856 | .private_value = 0 /* playback */ |
| 857 | }; |
| 858 | |
| 859 | static struct snd_kcontrol_new pcxhr_control_capture_iec958_mask = { |
| 860 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 861 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 862 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,MASK), |
| 863 | .info = pcxhr_iec958_info, |
| 864 | .get = pcxhr_iec958_mask_get |
| 865 | }; |
| 866 | static struct snd_kcontrol_new pcxhr_control_capture_iec958 = { |
| 867 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 868 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 869 | .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT), |
| 870 | .info = pcxhr_iec958_info, |
| 871 | .get = pcxhr_iec958_get, |
| 872 | .private_value = 1 /* capture */ |
| 873 | }; |
| 874 | |
| 875 | static void pcxhr_init_audio_levels(struct snd_pcxhr *chip) |
| 876 | { |
| 877 | int i; |
| 878 | |
| 879 | for (i = 0; i < 2; i++) { |
| 880 | if (chip->nb_streams_play) { |
| 881 | int j; |
| 882 | /* at boot time the digital volumes are unmuted 0dB */ |
| 883 | for (j = 0; j < PCXHR_PLAYBACK_STREAMS; j++) { |
| 884 | chip->digital_playback_active[j][i] = 1; |
| 885 | chip->digital_playback_volume[j][i] = PCXHR_DIGITAL_ZERO_LEVEL; |
| 886 | } |
| 887 | /* after boot, only two bits are set on the uer interface */ |
| 888 | chip->aes_bits[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_FS_48000; |
| 889 | /* only for test purpose, remove later */ |
| 890 | #ifdef CONFIG_SND_DEBUG |
| 891 | /* analog volumes for playback (is LEVEL_MIN after boot) */ |
| 892 | chip->analog_playback_active[i] = 1; |
| 893 | chip->analog_playback_volume[i] = PCXHR_ANALOG_PLAYBACK_ZERO_LEVEL; |
| 894 | pcxhr_update_analog_audio_level(chip, 0, i); |
| 895 | #endif |
| 896 | /* test end */ |
| 897 | } |
| 898 | if (chip->nb_streams_capt) { |
| 899 | /* at boot time the digital volumes are unmuted 0dB */ |
| 900 | chip->digital_capture_volume[i] = PCXHR_DIGITAL_ZERO_LEVEL; |
| 901 | /* only for test purpose, remove later */ |
| 902 | #ifdef CONFIG_SND_DEBUG |
| 903 | /* analog volumes for playback (is LEVEL_MIN after boot) */ |
| 904 | chip->analog_capture_volume[i] = PCXHR_ANALOG_CAPTURE_ZERO_LEVEL; |
| 905 | pcxhr_update_analog_audio_level(chip, 1, i); |
| 906 | #endif |
| 907 | /* test end */ |
| 908 | } |
| 909 | } |
| 910 | |
| 911 | return; |
| 912 | } |
| 913 | |
| 914 | |
| 915 | int pcxhr_create_mixer(struct pcxhr_mgr *mgr) |
| 916 | { |
| 917 | struct snd_pcxhr *chip; |
| 918 | int err, i; |
| 919 | |
Ingo Molnar | 62932df | 2006-01-16 16:34:20 +0100 | [diff] [blame] | 920 | mutex_init(&mgr->mixer_mutex); /* can be in another place */ |
Markus Bollinger | e12229b | 2005-12-06 13:55:26 +0100 | [diff] [blame] | 921 | |
| 922 | for (i = 0; i < mgr->num_cards; i++) { |
| 923 | struct snd_kcontrol_new temp; |
| 924 | chip = mgr->chip[i]; |
| 925 | |
| 926 | if (chip->nb_streams_play) { |
| 927 | /* analog output level control */ |
| 928 | temp = pcxhr_control_analog_level; |
| 929 | temp.name = "Master Playback Volume"; |
| 930 | temp.private_value = 0; /* playback */ |
| 931 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
| 932 | return err; |
| 933 | /* output mute controls */ |
| 934 | if ((err = snd_ctl_add(chip->card, |
| 935 | snd_ctl_new1(&pcxhr_control_output_switch, |
| 936 | chip))) < 0) |
| 937 | return err; |
| 938 | |
| 939 | temp = snd_pcxhr_pcm_vol; |
| 940 | temp.name = "PCM Playback Volume"; |
| 941 | temp.count = PCXHR_PLAYBACK_STREAMS; |
| 942 | temp.private_value = 0; /* playback */ |
| 943 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
| 944 | return err; |
| 945 | |
| 946 | if ((err = snd_ctl_add(chip->card, |
| 947 | snd_ctl_new1(&pcxhr_control_pcm_switch, |
| 948 | chip))) < 0) |
| 949 | return err; |
| 950 | |
| 951 | /* IEC958 controls */ |
| 952 | if ((err = snd_ctl_add(chip->card, |
| 953 | snd_ctl_new1(&pcxhr_control_playback_iec958_mask, |
| 954 | chip))) < 0) |
| 955 | return err; |
| 956 | if ((err = snd_ctl_add(chip->card, |
| 957 | snd_ctl_new1(&pcxhr_control_playback_iec958, |
| 958 | chip))) < 0) |
| 959 | return err; |
| 960 | } |
| 961 | if (chip->nb_streams_capt) { |
| 962 | /* analog input level control only on first two chips !*/ |
| 963 | temp = pcxhr_control_analog_level; |
| 964 | temp.name = "Master Capture Volume"; |
| 965 | temp.private_value = 1; /* capture */ |
| 966 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
| 967 | return err; |
| 968 | |
| 969 | temp = snd_pcxhr_pcm_vol; |
| 970 | temp.name = "PCM Capture Volume"; |
| 971 | temp.count = 1; |
| 972 | temp.private_value = 1; /* capture */ |
| 973 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0) |
| 974 | return err; |
| 975 | /* Audio source */ |
| 976 | if ((err = snd_ctl_add(chip->card, |
| 977 | snd_ctl_new1(&pcxhr_control_audio_src, |
| 978 | chip))) < 0) |
| 979 | return err; |
| 980 | /* IEC958 controls */ |
| 981 | if ((err = snd_ctl_add(chip->card, |
| 982 | snd_ctl_new1(&pcxhr_control_capture_iec958_mask, |
| 983 | chip))) < 0) |
| 984 | return err; |
| 985 | if ((err = snd_ctl_add(chip->card, |
| 986 | snd_ctl_new1(&pcxhr_control_capture_iec958, |
| 987 | chip))) < 0) |
| 988 | return err; |
| 989 | } |
| 990 | /* monitoring only if playback and capture device available */ |
| 991 | if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) { |
| 992 | /* monitoring */ |
| 993 | if ((err = snd_ctl_add(chip->card, |
| 994 | snd_ctl_new1(&pcxhr_control_monitor_vol, |
| 995 | chip))) < 0) |
| 996 | return err; |
| 997 | if ((err = snd_ctl_add(chip->card, |
| 998 | snd_ctl_new1(&pcxhr_control_monitor_sw, |
| 999 | chip))) < 0) |
| 1000 | return err; |
| 1001 | } |
| 1002 | |
| 1003 | if (i == 0) { |
| 1004 | /* clock mode only one control per pcxhr */ |
| 1005 | if ((err = snd_ctl_add(chip->card, |
| 1006 | snd_ctl_new1(&pcxhr_control_clock_type, |
| 1007 | mgr))) < 0) |
| 1008 | return err; |
| 1009 | /* non standard control used to scan the external clock presence/frequencies */ |
| 1010 | if ((err = snd_ctl_add(chip->card, |
| 1011 | snd_ctl_new1(&pcxhr_control_clock_rate, |
| 1012 | mgr))) < 0) |
| 1013 | return err; |
| 1014 | } |
| 1015 | |
| 1016 | /* init values for the mixer data */ |
| 1017 | pcxhr_init_audio_levels(chip); |
| 1018 | } |
| 1019 | |
| 1020 | return 0; |
| 1021 | } |