Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2008, Creative Technology Ltd. All Rights Reserved. |
| 3 | * |
| 4 | * This source file is released under GPL v2 license (no other versions). |
| 5 | * See the COPYING file included in the main directory of this source |
| 6 | * distribution for the license terms and conditions. |
| 7 | * |
| 8 | * @File ctmixer.c |
| 9 | * |
| 10 | * @Brief |
| 11 | * This file contains the implementation of alsa mixer device functions. |
| 12 | * |
| 13 | * @Author Liu Chun |
| 14 | * @Date May 28 2008 |
| 15 | * |
| 16 | */ |
| 17 | |
| 18 | |
| 19 | #include "ctmixer.h" |
| 20 | #include "ctamixer.h" |
| 21 | #include <sound/core.h> |
| 22 | #include <sound/control.h> |
| 23 | #include <sound/asoundef.h> |
| 24 | #include <sound/pcm.h> |
| 25 | #include <linux/slab.h> |
| 26 | |
| 27 | enum CT_SUM_CTL { |
| 28 | SUM_IN_F, |
| 29 | SUM_IN_R, |
| 30 | SUM_IN_C, |
| 31 | SUM_IN_S, |
| 32 | SUM_IN_F_C, |
| 33 | |
| 34 | NUM_CT_SUMS |
| 35 | }; |
| 36 | |
| 37 | enum CT_AMIXER_CTL { |
| 38 | /* volume control mixers */ |
| 39 | AMIXER_MASTER_F, |
| 40 | AMIXER_MASTER_R, |
| 41 | AMIXER_MASTER_C, |
| 42 | AMIXER_MASTER_S, |
| 43 | AMIXER_PCM_F, |
| 44 | AMIXER_PCM_R, |
| 45 | AMIXER_PCM_C, |
| 46 | AMIXER_PCM_S, |
| 47 | AMIXER_SPDIFI, |
| 48 | AMIXER_LINEIN, |
| 49 | AMIXER_MIC, |
| 50 | AMIXER_SPDIFO, |
| 51 | AMIXER_WAVE_F, |
| 52 | AMIXER_WAVE_R, |
| 53 | AMIXER_WAVE_C, |
| 54 | AMIXER_WAVE_S, |
| 55 | AMIXER_MASTER_F_C, |
| 56 | AMIXER_PCM_F_C, |
| 57 | AMIXER_SPDIFI_C, |
| 58 | AMIXER_LINEIN_C, |
| 59 | AMIXER_MIC_C, |
| 60 | |
| 61 | /* this should always be the last one */ |
| 62 | NUM_CT_AMIXERS |
| 63 | }; |
| 64 | |
| 65 | enum CTALSA_MIXER_CTL { |
| 66 | /* volume control mixers */ |
| 67 | MIXER_MASTER_P, |
| 68 | MIXER_PCM_P, |
| 69 | MIXER_LINEIN_P, |
| 70 | MIXER_MIC_P, |
| 71 | MIXER_SPDIFI_P, |
| 72 | MIXER_SPDIFO_P, |
| 73 | MIXER_WAVEF_P, |
| 74 | MIXER_WAVER_P, |
| 75 | MIXER_WAVEC_P, |
| 76 | MIXER_WAVES_P, |
| 77 | MIXER_MASTER_C, |
| 78 | MIXER_PCM_C, |
| 79 | MIXER_LINEIN_C, |
| 80 | MIXER_MIC_C, |
| 81 | MIXER_SPDIFI_C, |
| 82 | |
| 83 | /* switch control mixers */ |
| 84 | MIXER_PCM_C_S, |
| 85 | MIXER_LINEIN_C_S, |
| 86 | MIXER_MIC_C_S, |
| 87 | MIXER_SPDIFI_C_S, |
| 88 | MIXER_LINEIN_P_S, |
| 89 | MIXER_SPDIFO_P_S, |
| 90 | MIXER_SPDIFI_P_S, |
| 91 | MIXER_WAVEF_P_S, |
| 92 | MIXER_WAVER_P_S, |
| 93 | MIXER_WAVEC_P_S, |
| 94 | MIXER_WAVES_P_S, |
| 95 | MIXER_DIGITAL_IO_S, |
| 96 | MIXER_IEC958_MASK, |
| 97 | MIXER_IEC958_DEFAULT, |
| 98 | MIXER_IEC958_STREAM, |
| 99 | |
| 100 | /* this should always be the last one */ |
| 101 | NUM_CTALSA_MIXERS |
| 102 | }; |
| 103 | |
| 104 | #define VOL_MIXER_START MIXER_MASTER_P |
| 105 | #define VOL_MIXER_END MIXER_SPDIFI_C |
| 106 | #define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1) |
| 107 | #define SWH_MIXER_START MIXER_PCM_C_S |
| 108 | #define SWH_MIXER_END MIXER_DIGITAL_IO_S |
| 109 | #define SWH_CAPTURE_START MIXER_PCM_C_S |
| 110 | #define SWH_CAPTURE_END MIXER_SPDIFI_C_S |
| 111 | |
| 112 | #define CHN_NUM 2 |
| 113 | |
| 114 | struct ct_kcontrol_init { |
| 115 | unsigned char ctl; |
| 116 | char *name; |
| 117 | }; |
| 118 | |
| 119 | static struct ct_kcontrol_init |
| 120 | ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { |
| 121 | [MIXER_MASTER_P] = { |
| 122 | .ctl = 1, |
| 123 | .name = "Master Playback Volume", |
| 124 | }, |
| 125 | [MIXER_MASTER_C] = { |
| 126 | .ctl = 1, |
| 127 | .name = "Master Capture Volume", |
| 128 | }, |
| 129 | [MIXER_PCM_P] = { |
| 130 | .ctl = 1, |
| 131 | .name = "PCM Playback Volume", |
| 132 | }, |
| 133 | [MIXER_PCM_C] = { |
| 134 | .ctl = 1, |
| 135 | .name = "PCM Capture Volume", |
| 136 | }, |
| 137 | [MIXER_LINEIN_P] = { |
| 138 | .ctl = 1, |
| 139 | .name = "Line-in Playback Volume", |
| 140 | }, |
| 141 | [MIXER_LINEIN_C] = { |
| 142 | .ctl = 1, |
| 143 | .name = "Line-in Capture Volume", |
| 144 | }, |
| 145 | [MIXER_MIC_P] = { |
| 146 | .ctl = 1, |
| 147 | .name = "Mic Playback Volume", |
| 148 | }, |
| 149 | [MIXER_MIC_C] = { |
| 150 | .ctl = 1, |
| 151 | .name = "Mic Capture Volume", |
| 152 | }, |
| 153 | [MIXER_SPDIFI_P] = { |
| 154 | .ctl = 1, |
| 155 | .name = "S/PDIF-in Playback Volume", |
| 156 | }, |
| 157 | [MIXER_SPDIFI_C] = { |
| 158 | .ctl = 1, |
| 159 | .name = "S/PDIF-in Capture Volume", |
| 160 | }, |
| 161 | [MIXER_SPDIFO_P] = { |
| 162 | .ctl = 1, |
| 163 | .name = "S/PDIF-out Playback Volume", |
| 164 | }, |
| 165 | [MIXER_WAVEF_P] = { |
| 166 | .ctl = 1, |
| 167 | .name = "Front Playback Volume", |
| 168 | }, |
| 169 | [MIXER_WAVES_P] = { |
| 170 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 171 | .name = "Side Playback Volume", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 172 | }, |
| 173 | [MIXER_WAVEC_P] = { |
| 174 | .ctl = 1, |
| 175 | .name = "Center/LFE Playback Volume", |
| 176 | }, |
| 177 | [MIXER_WAVER_P] = { |
| 178 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 179 | .name = "Surround Playback Volume", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 180 | }, |
| 181 | |
| 182 | [MIXER_PCM_C_S] = { |
| 183 | .ctl = 1, |
| 184 | .name = "PCM Capture Switch", |
| 185 | }, |
| 186 | [MIXER_LINEIN_C_S] = { |
| 187 | .ctl = 1, |
| 188 | .name = "Line-in Capture Switch", |
| 189 | }, |
| 190 | [MIXER_MIC_C_S] = { |
| 191 | .ctl = 1, |
| 192 | .name = "Mic Capture Switch", |
| 193 | }, |
| 194 | [MIXER_SPDIFI_C_S] = { |
| 195 | .ctl = 1, |
| 196 | .name = "S/PDIF-in Capture Switch", |
| 197 | }, |
| 198 | [MIXER_LINEIN_P_S] = { |
| 199 | .ctl = 1, |
| 200 | .name = "Line-in Playback Switch", |
| 201 | }, |
| 202 | [MIXER_SPDIFO_P_S] = { |
| 203 | .ctl = 1, |
| 204 | .name = "S/PDIF-out Playback Switch", |
| 205 | }, |
| 206 | [MIXER_SPDIFI_P_S] = { |
| 207 | .ctl = 1, |
| 208 | .name = "S/PDIF-in Playback Switch", |
| 209 | }, |
| 210 | [MIXER_WAVEF_P_S] = { |
| 211 | .ctl = 1, |
| 212 | .name = "Front Playback Switch", |
| 213 | }, |
| 214 | [MIXER_WAVES_P_S] = { |
| 215 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 216 | .name = "Side Playback Switch", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 217 | }, |
| 218 | [MIXER_WAVEC_P_S] = { |
| 219 | .ctl = 1, |
| 220 | .name = "Center/LFE Playback Switch", |
| 221 | }, |
| 222 | [MIXER_WAVER_P_S] = { |
| 223 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 224 | .name = "Surround Playback Switch", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 225 | }, |
| 226 | [MIXER_DIGITAL_IO_S] = { |
| 227 | .ctl = 0, |
| 228 | .name = "Digit-IO Playback Switch", |
| 229 | }, |
| 230 | }; |
| 231 | |
| 232 | static void |
| 233 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); |
| 234 | |
| 235 | static void |
| 236 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); |
| 237 | |
| 238 | static struct snd_kcontrol *kctls[2] = {NULL}; |
| 239 | |
| 240 | static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index) |
| 241 | { |
| 242 | switch (alsa_index) { |
| 243 | case MIXER_MASTER_P: return AMIXER_MASTER_F; |
| 244 | case MIXER_MASTER_C: return AMIXER_MASTER_F_C; |
| 245 | case MIXER_PCM_P: return AMIXER_PCM_F; |
| 246 | case MIXER_PCM_C: |
| 247 | case MIXER_PCM_C_S: return AMIXER_PCM_F_C; |
| 248 | case MIXER_LINEIN_P: return AMIXER_LINEIN; |
| 249 | case MIXER_LINEIN_C: |
| 250 | case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C; |
| 251 | case MIXER_MIC_P: return AMIXER_MIC; |
| 252 | case MIXER_MIC_C: |
| 253 | case MIXER_MIC_C_S: return AMIXER_MIC_C; |
| 254 | case MIXER_SPDIFI_P: return AMIXER_SPDIFI; |
| 255 | case MIXER_SPDIFI_C: |
| 256 | case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C; |
| 257 | case MIXER_SPDIFO_P: return AMIXER_SPDIFO; |
| 258 | case MIXER_WAVEF_P: return AMIXER_WAVE_F; |
| 259 | case MIXER_WAVES_P: return AMIXER_WAVE_S; |
| 260 | case MIXER_WAVEC_P: return AMIXER_WAVE_C; |
| 261 | case MIXER_WAVER_P: return AMIXER_WAVE_R; |
| 262 | default: return NUM_CT_AMIXERS; |
| 263 | } |
| 264 | } |
| 265 | |
| 266 | static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index) |
| 267 | { |
| 268 | switch (index) { |
| 269 | case AMIXER_MASTER_F: return AMIXER_MASTER_F_C; |
| 270 | case AMIXER_PCM_F: return AMIXER_PCM_F_C; |
| 271 | case AMIXER_SPDIFI: return AMIXER_SPDIFI_C; |
| 272 | case AMIXER_LINEIN: return AMIXER_LINEIN_C; |
| 273 | case AMIXER_MIC: return AMIXER_MIC_C; |
| 274 | default: return NUM_CT_AMIXERS; |
| 275 | } |
| 276 | } |
| 277 | |
| 278 | static unsigned char |
| 279 | get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type) |
| 280 | { |
| 281 | return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START))) |
| 282 | ? 1 : 0; |
| 283 | } |
| 284 | |
| 285 | static void |
| 286 | set_switch_state(struct ct_mixer *mixer, |
| 287 | enum CTALSA_MIXER_CTL type, unsigned char state) |
| 288 | { |
| 289 | if (state) |
| 290 | mixer->switch_state |= (0x1 << (type - SWH_MIXER_START)); |
| 291 | else |
| 292 | mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START)); |
| 293 | } |
| 294 | |
| 295 | /* Map integer value ranging from 0 to 65535 to 14-bit float value ranging |
| 296 | * from 2^-6 to (1+1023/1024) */ |
| 297 | static unsigned int uint16_to_float14(unsigned int x) |
| 298 | { |
| 299 | unsigned int i = 0; |
| 300 | |
| 301 | if (x < 17) |
| 302 | return 0; |
| 303 | |
| 304 | x *= 2031; |
| 305 | x /= 65535; |
| 306 | x += 16; |
| 307 | |
| 308 | /* i <= 6 */ |
| 309 | for (i = 0; !(x & 0x400); i++) |
| 310 | x <<= 1; |
| 311 | |
| 312 | x = (((7 - i) & 0x7) << 10) | (x & 0x3ff); |
| 313 | |
| 314 | return x; |
| 315 | } |
| 316 | |
| 317 | static unsigned int float14_to_uint16(unsigned int x) |
| 318 | { |
| 319 | unsigned int e = 0; |
| 320 | |
| 321 | if (!x) |
| 322 | return x; |
| 323 | |
| 324 | e = (x >> 10) & 0x7; |
| 325 | x &= 0x3ff; |
| 326 | x += 1024; |
| 327 | x >>= (7 - e); |
| 328 | x -= 16; |
| 329 | x *= 65535; |
| 330 | x /= 2031; |
| 331 | |
| 332 | return x; |
| 333 | } |
| 334 | |
| 335 | static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol, |
| 336 | struct snd_ctl_elem_info *uinfo) |
| 337 | { |
| 338 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 339 | uinfo->count = 2; |
| 340 | uinfo->value.integer.min = 0; |
| 341 | uinfo->value.integer.max = 43690; |
| 342 | uinfo->value.integer.step = 128; |
| 343 | |
| 344 | return 0; |
| 345 | } |
| 346 | |
| 347 | static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol, |
| 348 | struct snd_ctl_elem_value *ucontrol) |
| 349 | { |
| 350 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 351 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); |
| 352 | struct amixer *amixer = NULL; |
| 353 | int i = 0; |
| 354 | |
| 355 | for (i = 0; i < 2; i++) { |
| 356 | amixer = ((struct ct_mixer *)atc->mixer)-> |
| 357 | amixers[type*CHN_NUM+i]; |
| 358 | /* Convert 14-bit float-point scale to 16-bit integer volume */ |
| 359 | ucontrol->value.integer.value[i] = |
| 360 | (float14_to_uint16(amixer->ops->get_scale(amixer)) & 0xffff); |
| 361 | } |
| 362 | |
| 363 | return 0; |
| 364 | } |
| 365 | |
| 366 | static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol, |
| 367 | struct snd_ctl_elem_value *ucontrol) |
| 368 | { |
| 369 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 370 | struct ct_mixer *mixer = atc->mixer; |
| 371 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); |
| 372 | struct amixer *amixer = NULL; |
| 373 | int i = 0, j = 0, change = 0, val = 0; |
| 374 | |
| 375 | for (i = 0; i < 2; i++) { |
| 376 | /* Convert 16-bit integer volume to 14-bit float-point scale */ |
| 377 | val = (ucontrol->value.integer.value[i] & 0xffff); |
| 378 | amixer = mixer->amixers[type*CHN_NUM+i]; |
| 379 | if ((float14_to_uint16(amixer->ops->get_scale(amixer)) & 0xff80) |
| 380 | != (val & 0xff80)) { |
| 381 | val = uint16_to_float14(val); |
| 382 | amixer->ops->set_scale(amixer, val); |
| 383 | amixer->ops->commit_write(amixer); |
| 384 | change = 1; |
| 385 | /* Synchronize Master/PCM playback AMIXERs. */ |
| 386 | if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) { |
| 387 | for (j = 1; j < 4; j++) { |
| 388 | amixer = mixer-> |
| 389 | amixers[(type+j)*CHN_NUM+i]; |
| 390 | amixer->ops->set_scale(amixer, val); |
| 391 | amixer->ops->commit_write(amixer); |
| 392 | } |
| 393 | } |
| 394 | } |
| 395 | } |
| 396 | |
| 397 | return change; |
| 398 | } |
| 399 | |
| 400 | static struct snd_kcontrol_new vol_ctl = { |
| 401 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 402 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 403 | .info = ct_alsa_mix_volume_info, |
| 404 | .get = ct_alsa_mix_volume_get, |
| 405 | .put = ct_alsa_mix_volume_put |
| 406 | }; |
| 407 | |
| 408 | static void |
| 409 | do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type) |
| 410 | { |
| 411 | |
| 412 | if (MIXER_LINEIN_C_S == type) { |
| 413 | atc->select_line_in(atc); |
| 414 | set_switch_state(atc->mixer, MIXER_MIC_C_S, 0); |
| 415 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, |
| 416 | &kctls[1]->id); |
| 417 | } else if (MIXER_MIC_C_S == type) { |
| 418 | atc->select_mic_in(atc); |
| 419 | set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0); |
| 420 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, |
| 421 | &kctls[0]->id); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | static void |
| 426 | do_digit_io_switch(struct ct_atc *atc, int state) |
| 427 | { |
| 428 | struct ct_mixer *mixer = atc->mixer; |
| 429 | |
| 430 | if (state) { |
| 431 | atc->select_digit_io(atc); |
| 432 | atc->spdif_out_unmute(atc, |
| 433 | get_switch_state(mixer, MIXER_SPDIFO_P_S)); |
| 434 | atc->spdif_in_unmute(atc, 1); |
| 435 | atc->line_in_unmute(atc, 0); |
| 436 | return; |
| 437 | } |
| 438 | |
| 439 | if (get_switch_state(mixer, MIXER_LINEIN_C_S)) |
| 440 | atc->select_line_in(atc); |
| 441 | else if (get_switch_state(mixer, MIXER_MIC_C_S)) |
| 442 | atc->select_mic_in(atc); |
| 443 | |
| 444 | atc->spdif_out_unmute(atc, 0); |
| 445 | atc->spdif_in_unmute(atc, 0); |
| 446 | atc->line_in_unmute(atc, 1); |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol, |
| 451 | struct snd_ctl_elem_info *uinfo) |
| 452 | { |
| 453 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 454 | uinfo->count = 1; |
| 455 | uinfo->value.integer.min = 0; |
| 456 | uinfo->value.integer.max = 1; |
| 457 | uinfo->value.integer.step = 1; |
| 458 | |
| 459 | return 0; |
| 460 | } |
| 461 | |
| 462 | static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol, |
| 463 | struct snd_ctl_elem_value *ucontrol) |
| 464 | { |
| 465 | struct ct_mixer *mixer = |
| 466 | ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer; |
| 467 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; |
| 468 | |
| 469 | ucontrol->value.integer.value[0] = get_switch_state(mixer, type); |
| 470 | return 0; |
| 471 | } |
| 472 | |
| 473 | static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol, |
| 474 | struct snd_ctl_elem_value *ucontrol) |
| 475 | { |
| 476 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 477 | struct ct_mixer *mixer = atc->mixer; |
| 478 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; |
| 479 | int state = 0; |
| 480 | |
| 481 | state = ucontrol->value.integer.value[0]; |
| 482 | if (get_switch_state(mixer, type) == state) |
| 483 | return 0; |
| 484 | |
| 485 | set_switch_state(mixer, type, state); |
| 486 | /* Do changes in mixer. */ |
| 487 | if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { |
| 488 | if (state) { |
| 489 | ct_mixer_recording_select(mixer, |
| 490 | get_amixer_index(type)); |
| 491 | } else { |
| 492 | ct_mixer_recording_unselect(mixer, |
| 493 | get_amixer_index(type)); |
| 494 | } |
| 495 | } |
| 496 | /* Do changes out of mixer. */ |
| 497 | if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) |
| 498 | do_line_mic_switch(atc, type); |
| 499 | else if (MIXER_WAVEF_P_S == type) |
| 500 | atc->line_front_unmute(atc, state); |
| 501 | else if (MIXER_WAVES_P_S == type) |
| 502 | atc->line_surround_unmute(atc, state); |
| 503 | else if (MIXER_WAVEC_P_S == type) |
| 504 | atc->line_clfe_unmute(atc, state); |
| 505 | else if (MIXER_WAVER_P_S == type) |
| 506 | atc->line_rear_unmute(atc, state); |
| 507 | else if (MIXER_LINEIN_P_S == type) |
| 508 | atc->line_in_unmute(atc, state); |
| 509 | else if (MIXER_SPDIFO_P_S == type) |
| 510 | atc->spdif_out_unmute(atc, state); |
| 511 | else if (MIXER_SPDIFI_P_S == type) |
| 512 | atc->spdif_in_unmute(atc, state); |
| 513 | else if (MIXER_DIGITAL_IO_S == type) |
| 514 | do_digit_io_switch(atc, state); |
| 515 | |
| 516 | return 1; |
| 517 | } |
| 518 | |
| 519 | static struct snd_kcontrol_new swh_ctl = { |
| 520 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 521 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 522 | .info = ct_alsa_mix_switch_info, |
| 523 | .get = ct_alsa_mix_switch_get, |
| 524 | .put = ct_alsa_mix_switch_put |
| 525 | }; |
| 526 | |
| 527 | static int ct_spdif_info(struct snd_kcontrol *kcontrol, |
| 528 | struct snd_ctl_elem_info *uinfo) |
| 529 | { |
| 530 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 531 | uinfo->count = 1; |
| 532 | return 0; |
| 533 | } |
| 534 | |
| 535 | static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol, |
| 536 | struct snd_ctl_elem_value *ucontrol) |
| 537 | { |
| 538 | ucontrol->value.iec958.status[0] = 0xff; |
| 539 | ucontrol->value.iec958.status[1] = 0xff; |
| 540 | ucontrol->value.iec958.status[2] = 0xff; |
| 541 | ucontrol->value.iec958.status[3] = 0xff; |
| 542 | return 0; |
| 543 | } |
| 544 | |
| 545 | static int ct_spdif_default_get(struct snd_kcontrol *kcontrol, |
| 546 | struct snd_ctl_elem_value *ucontrol) |
| 547 | { |
| 548 | unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF; |
| 549 | |
| 550 | ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; |
| 551 | ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; |
| 552 | ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; |
| 553 | ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; |
| 554 | |
| 555 | return 0; |
| 556 | } |
| 557 | |
| 558 | static int ct_spdif_get(struct snd_kcontrol *kcontrol, |
| 559 | struct snd_ctl_elem_value *ucontrol) |
| 560 | { |
| 561 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 562 | unsigned int status = 0; |
| 563 | |
| 564 | atc->spdif_out_get_status(atc, &status); |
| 565 | ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; |
| 566 | ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; |
| 567 | ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; |
| 568 | ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; |
| 569 | |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | static int ct_spdif_put(struct snd_kcontrol *kcontrol, |
| 574 | struct snd_ctl_elem_value *ucontrol) |
| 575 | { |
| 576 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 577 | int change = 1; |
| 578 | unsigned int status = 0, old_status = 0; |
| 579 | |
| 580 | status = (ucontrol->value.iec958.status[0] << 0) | |
| 581 | (ucontrol->value.iec958.status[1] << 8) | |
| 582 | (ucontrol->value.iec958.status[2] << 16) | |
| 583 | (ucontrol->value.iec958.status[3] << 24); |
| 584 | |
| 585 | atc->spdif_out_get_status(atc, &old_status); |
| 586 | change = (old_status != status); |
| 587 | if (change) |
| 588 | atc->spdif_out_set_status(atc, status); |
| 589 | |
| 590 | return change; |
| 591 | } |
| 592 | |
| 593 | static struct snd_kcontrol_new iec958_mask_ctl = { |
| 594 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 595 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 596 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), |
| 597 | .count = 1, |
| 598 | .info = ct_spdif_info, |
| 599 | .get = ct_spdif_get_mask, |
| 600 | .private_value = MIXER_IEC958_MASK |
| 601 | }; |
| 602 | |
| 603 | static struct snd_kcontrol_new iec958_default_ctl = { |
| 604 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 605 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
| 606 | .count = 1, |
| 607 | .info = ct_spdif_info, |
| 608 | .get = ct_spdif_default_get, |
| 609 | .put = ct_spdif_put, |
| 610 | .private_value = MIXER_IEC958_DEFAULT |
| 611 | }; |
| 612 | |
| 613 | static struct snd_kcontrol_new iec958_ctl = { |
| 614 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 615 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 616 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), |
| 617 | .count = 1, |
| 618 | .info = ct_spdif_info, |
| 619 | .get = ct_spdif_get, |
| 620 | .put = ct_spdif_put, |
| 621 | .private_value = MIXER_IEC958_STREAM |
| 622 | }; |
| 623 | |
| 624 | #define NUM_IEC958_CTL 3 |
| 625 | |
| 626 | static int |
| 627 | ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new) |
| 628 | { |
| 629 | struct snd_kcontrol *kctl = NULL; |
| 630 | int err = 0; |
| 631 | |
| 632 | kctl = snd_ctl_new1(new, mixer->atc); |
| 633 | if (NULL == kctl) |
| 634 | return -ENOMEM; |
| 635 | |
| 636 | if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface) |
| 637 | kctl->id.device = IEC958; |
| 638 | |
| 639 | err = snd_ctl_add(mixer->atc->card, kctl); |
| 640 | if (err) |
| 641 | return err; |
| 642 | |
| 643 | switch (new->private_value) { |
| 644 | case MIXER_LINEIN_C_S: |
| 645 | kctls[0] = kctl; break; |
| 646 | case MIXER_MIC_C_S: |
| 647 | kctls[1] = kctl; break; |
| 648 | default: |
| 649 | break; |
| 650 | } |
| 651 | |
| 652 | return 0; |
| 653 | } |
| 654 | |
| 655 | static int ct_mixer_kcontrols_create(struct ct_mixer *mixer) |
| 656 | { |
| 657 | enum CTALSA_MIXER_CTL type = 0; |
| 658 | struct ct_atc *atc = mixer->atc; |
| 659 | int err = 0; |
| 660 | |
| 661 | /* Create snd kcontrol instances on demand */ |
| 662 | for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) { |
| 663 | if (ct_kcontrol_init_table[type].ctl) { |
| 664 | vol_ctl.name = ct_kcontrol_init_table[type].name; |
| 665 | vol_ctl.private_value = (unsigned long)type; |
| 666 | err = ct_mixer_kcontrol_new(mixer, &vol_ctl); |
| 667 | if (err) |
| 668 | return err; |
| 669 | } |
| 670 | } |
| 671 | |
| 672 | ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = |
| 673 | atc->have_digit_io_switch(atc); |
| 674 | for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) { |
| 675 | if (ct_kcontrol_init_table[type].ctl) { |
| 676 | swh_ctl.name = ct_kcontrol_init_table[type].name; |
| 677 | swh_ctl.private_value = (unsigned long)type; |
| 678 | err = ct_mixer_kcontrol_new(mixer, &swh_ctl); |
| 679 | if (err) |
| 680 | return err; |
| 681 | } |
| 682 | } |
| 683 | |
| 684 | err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl); |
| 685 | if (err) |
| 686 | return err; |
| 687 | |
| 688 | err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl); |
| 689 | if (err) |
| 690 | return err; |
| 691 | |
| 692 | err = ct_mixer_kcontrol_new(mixer, &iec958_ctl); |
| 693 | if (err) |
| 694 | return err; |
| 695 | |
| 696 | atc->line_front_unmute(atc, 1); |
| 697 | set_switch_state(mixer, MIXER_WAVEF_P_S, 1); |
| 698 | atc->line_surround_unmute(atc, 0); |
| 699 | set_switch_state(mixer, MIXER_WAVES_P_S, 0); |
| 700 | atc->line_clfe_unmute(atc, 0); |
| 701 | set_switch_state(mixer, MIXER_WAVEC_P_S, 0); |
| 702 | atc->line_rear_unmute(atc, 0); |
| 703 | set_switch_state(mixer, MIXER_WAVER_P_S, 0); |
| 704 | atc->spdif_out_unmute(atc, 0); |
| 705 | set_switch_state(mixer, MIXER_SPDIFO_P_S, 0); |
| 706 | atc->line_in_unmute(atc, 0); |
| 707 | set_switch_state(mixer, MIXER_LINEIN_P_S, 0); |
| 708 | atc->spdif_in_unmute(atc, 0); |
| 709 | set_switch_state(mixer, MIXER_SPDIFI_P_S, 0); |
| 710 | |
| 711 | set_switch_state(mixer, MIXER_PCM_C_S, 1); |
| 712 | set_switch_state(mixer, MIXER_LINEIN_C_S, 1); |
| 713 | set_switch_state(mixer, MIXER_SPDIFI_C_S, 1); |
| 714 | |
| 715 | return 0; |
| 716 | } |
| 717 | |
| 718 | static void |
| 719 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) |
| 720 | { |
| 721 | struct amixer *amix_d = NULL; |
| 722 | struct sum *sum_c = NULL; |
| 723 | int i = 0; |
| 724 | |
| 725 | for (i = 0; i < 2; i++) { |
| 726 | amix_d = mixer->amixers[type*CHN_NUM+i]; |
| 727 | sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i]; |
| 728 | amix_d->ops->set_sum(amix_d, sum_c); |
| 729 | amix_d->ops->commit_write(amix_d); |
| 730 | } |
| 731 | } |
| 732 | |
| 733 | static void |
| 734 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) |
| 735 | { |
| 736 | struct amixer *amix_d = NULL; |
| 737 | int i = 0; |
| 738 | |
| 739 | for (i = 0; i < 2; i++) { |
| 740 | amix_d = mixer->amixers[type*CHN_NUM+i]; |
| 741 | amix_d->ops->set_sum(amix_d, NULL); |
| 742 | amix_d->ops->commit_write(amix_d); |
| 743 | } |
| 744 | } |
| 745 | |
| 746 | static int ct_mixer_get_resources(struct ct_mixer *mixer) |
| 747 | { |
| 748 | struct sum_mgr *sum_mgr = NULL; |
| 749 | struct sum *sum = NULL; |
| 750 | struct sum_desc sum_desc = {0}; |
| 751 | struct amixer_mgr *amixer_mgr = NULL; |
| 752 | struct amixer *amixer = NULL; |
| 753 | struct amixer_desc am_desc = {0}; |
| 754 | int err = 0; |
| 755 | int i = 0; |
| 756 | |
| 757 | /* Allocate sum resources for mixer obj */ |
| 758 | sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; |
| 759 | sum_desc.msr = mixer->atc->msr; |
| 760 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 761 | err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum); |
| 762 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 763 | printk(KERN_ERR "ctxfi:Failed to get sum resources for " |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 764 | "front output!\n"); |
| 765 | break; |
| 766 | } |
| 767 | mixer->sums[i] = sum; |
| 768 | } |
| 769 | if (err) |
| 770 | goto error1; |
| 771 | |
| 772 | /* Allocate amixer resources for mixer obj */ |
| 773 | amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; |
| 774 | am_desc.msr = mixer->atc->msr; |
| 775 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 776 | err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer); |
| 777 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 778 | printk(KERN_ERR "ctxfi:Failed to get amixer resources " |
| 779 | "for mixer obj!\n"); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 780 | break; |
| 781 | } |
| 782 | mixer->amixers[i] = amixer; |
| 783 | } |
| 784 | if (err) |
| 785 | goto error2; |
| 786 | |
| 787 | return 0; |
| 788 | |
| 789 | error2: |
| 790 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 791 | if (NULL != mixer->amixers[i]) { |
| 792 | amixer = mixer->amixers[i]; |
| 793 | amixer_mgr->put_amixer(amixer_mgr, amixer); |
| 794 | mixer->amixers[i] = NULL; |
| 795 | } |
| 796 | } |
| 797 | error1: |
| 798 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 799 | if (NULL != mixer->sums[i]) { |
| 800 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); |
| 801 | mixer->sums[i] = NULL; |
| 802 | } |
| 803 | } |
| 804 | |
| 805 | return err; |
| 806 | } |
| 807 | |
| 808 | static int ct_mixer_get_mem(struct ct_mixer **rmixer) |
| 809 | { |
| 810 | struct ct_mixer *mixer = NULL; |
| 811 | int err = 0; |
| 812 | |
| 813 | *rmixer = NULL; |
| 814 | /* Allocate mem for mixer obj */ |
| 815 | mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); |
| 816 | if (NULL == mixer) |
| 817 | return -ENOMEM; |
| 818 | |
| 819 | mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM), |
| 820 | GFP_KERNEL); |
| 821 | if (NULL == mixer->amixers) { |
| 822 | err = -ENOMEM; |
| 823 | goto error1; |
| 824 | } |
| 825 | mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL); |
| 826 | if (NULL == mixer->sums) { |
| 827 | err = -ENOMEM; |
| 828 | goto error2; |
| 829 | } |
| 830 | |
| 831 | *rmixer = mixer; |
| 832 | return 0; |
| 833 | |
| 834 | error2: |
| 835 | kfree(mixer->amixers); |
| 836 | error1: |
| 837 | kfree(mixer); |
| 838 | return err; |
| 839 | } |
| 840 | |
| 841 | static int ct_mixer_topology_build(struct ct_mixer *mixer) |
| 842 | { |
| 843 | struct sum *sum = NULL; |
| 844 | struct amixer *amix_d = NULL, *amix_s = NULL; |
| 845 | enum CT_AMIXER_CTL i = 0, j = 0; |
| 846 | |
| 847 | /* Build topology from destination to source */ |
| 848 | |
| 849 | /* Set up Master mixer */ |
| 850 | for (i = AMIXER_MASTER_F, j = SUM_IN_F; |
| 851 | i <= AMIXER_MASTER_S; i++, j++) { |
| 852 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 853 | sum = mixer->sums[j*CHN_NUM]; |
| 854 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 855 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 856 | sum = mixer->sums[j*CHN_NUM+1]; |
| 857 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 858 | } |
| 859 | |
| 860 | /* Set up Wave-out mixer */ |
| 861 | for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F; |
| 862 | i <= AMIXER_WAVE_S; i++, j++) { |
| 863 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 864 | amix_s = mixer->amixers[j*CHN_NUM]; |
| 865 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 866 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 867 | amix_s = mixer->amixers[j*CHN_NUM+1]; |
| 868 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 869 | } |
| 870 | |
| 871 | /* Set up S/PDIF-out mixer */ |
| 872 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM]; |
| 873 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM]; |
| 874 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 875 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1]; |
| 876 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1]; |
| 877 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 878 | |
| 879 | /* Set up PCM-in mixer */ |
| 880 | for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) { |
| 881 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 882 | sum = mixer->sums[j*CHN_NUM]; |
| 883 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 884 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 885 | sum = mixer->sums[j*CHN_NUM+1]; |
| 886 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 887 | } |
| 888 | |
| 889 | /* Set up Line-in mixer */ |
| 890 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM]; |
| 891 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 892 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 893 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1]; |
| 894 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 895 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 896 | |
| 897 | /* Set up Mic-in mixer */ |
| 898 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM]; |
| 899 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 900 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 901 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1]; |
| 902 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 903 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 904 | |
| 905 | /* Set up S/PDIF-in mixer */ |
| 906 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM]; |
| 907 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 908 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 909 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1]; |
| 910 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 911 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 912 | |
| 913 | /* Set up Master recording mixer */ |
| 914 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM]; |
| 915 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 916 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 917 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1]; |
| 918 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 919 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 920 | |
| 921 | /* Set up PCM-in recording mixer */ |
| 922 | amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM]; |
| 923 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 924 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 925 | amix_d = mixer->amixers[AMIXER_PCM_F_C*CHN_NUM+1]; |
| 926 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 927 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 928 | |
| 929 | /* Set up Line-in recording mixer */ |
| 930 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM]; |
| 931 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 932 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 933 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1]; |
| 934 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 935 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 936 | |
| 937 | /* Set up Mic-in recording mixer */ |
| 938 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM]; |
| 939 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 940 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 941 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1]; |
| 942 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 943 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 944 | |
| 945 | /* Set up S/PDIF-in recording mixer */ |
| 946 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM]; |
| 947 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 948 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 949 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1]; |
| 950 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 951 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 952 | |
| 953 | return 0; |
| 954 | } |
| 955 | |
| 956 | static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc) |
| 957 | { |
| 958 | amixer->ops->set_input(amixer, rsc); |
| 959 | amixer->ops->commit_write(amixer); |
| 960 | |
| 961 | return 0; |
| 962 | } |
| 963 | |
| 964 | static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type) |
| 965 | { |
| 966 | switch (type) { |
| 967 | case MIX_WAVE_FRONT: return AMIXER_WAVE_F; |
| 968 | case MIX_WAVE_SURROUND: return AMIXER_WAVE_S; |
| 969 | case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C; |
| 970 | case MIX_WAVE_REAR: return AMIXER_WAVE_R; |
| 971 | case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C; |
| 972 | case MIX_SPDIF_OUT: return AMIXER_SPDIFO; |
| 973 | case MIX_LINE_IN: return AMIXER_LINEIN; |
| 974 | case MIX_MIC_IN: return AMIXER_MIC; |
| 975 | case MIX_SPDIF_IN: return AMIXER_SPDIFI; |
| 976 | case MIX_PCMI_FRONT: return AMIXER_PCM_F; |
| 977 | case MIX_PCMI_SURROUND: return AMIXER_PCM_S; |
| 978 | case MIX_PCMI_CENTLFE: return AMIXER_PCM_C; |
| 979 | case MIX_PCMI_REAR: return AMIXER_PCM_R; |
| 980 | default: return 0; |
| 981 | } |
| 982 | } |
| 983 | |
| 984 | static int mixer_get_output_ports(struct ct_mixer *mixer, |
| 985 | enum MIXER_PORT_T type, |
| 986 | struct rsc **rleft, struct rsc **rright) |
| 987 | { |
| 988 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 989 | |
| 990 | if (NULL != rleft) |
| 991 | *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc; |
| 992 | |
| 993 | if (NULL != rright) |
| 994 | *rright = |
| 995 | &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc; |
| 996 | |
| 997 | return 0; |
| 998 | } |
| 999 | |
| 1000 | static int mixer_set_input_left(struct ct_mixer *mixer, |
| 1001 | enum MIXER_PORT_T type, struct rsc *rsc) |
| 1002 | { |
| 1003 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 1004 | |
| 1005 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); |
| 1006 | amix = get_recording_amixer(amix); |
| 1007 | if (amix < NUM_CT_AMIXERS) |
| 1008 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); |
| 1009 | |
| 1010 | return 0; |
| 1011 | } |
| 1012 | |
| 1013 | static int |
| 1014 | mixer_set_input_right(struct ct_mixer *mixer, |
| 1015 | enum MIXER_PORT_T type, struct rsc *rsc) |
| 1016 | { |
| 1017 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 1018 | |
| 1019 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); |
| 1020 | amix = get_recording_amixer(amix); |
| 1021 | if (amix < NUM_CT_AMIXERS) |
| 1022 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); |
| 1023 | |
| 1024 | return 0; |
| 1025 | } |
| 1026 | |
| 1027 | int ct_mixer_destroy(struct ct_mixer *mixer) |
| 1028 | { |
| 1029 | struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; |
| 1030 | struct amixer_mgr *amixer_mgr = |
| 1031 | (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; |
| 1032 | struct amixer *amixer = NULL; |
| 1033 | int i = 0; |
| 1034 | |
| 1035 | /* Release amixer resources */ |
| 1036 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 1037 | if (NULL != mixer->amixers[i]) { |
| 1038 | amixer = mixer->amixers[i]; |
| 1039 | amixer_mgr->put_amixer(amixer_mgr, amixer); |
| 1040 | } |
| 1041 | } |
| 1042 | |
| 1043 | /* Release sum resources */ |
| 1044 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 1045 | if (NULL != mixer->sums[i]) |
| 1046 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); |
| 1047 | } |
| 1048 | |
| 1049 | /* Release mem assigned to mixer object */ |
| 1050 | kfree(mixer->sums); |
| 1051 | kfree(mixer->amixers); |
| 1052 | kfree(mixer); |
| 1053 | |
| 1054 | return 0; |
| 1055 | } |
| 1056 | |
| 1057 | int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer) |
| 1058 | { |
| 1059 | struct ct_mixer *mixer = NULL; |
| 1060 | int err = 0; |
| 1061 | |
| 1062 | *rmixer = NULL; |
| 1063 | |
| 1064 | /* Allocate mem for mixer obj */ |
| 1065 | err = ct_mixer_get_mem(&mixer); |
| 1066 | if (err) |
| 1067 | return err; |
| 1068 | |
| 1069 | mixer->switch_state = 0; |
| 1070 | mixer->atc = atc; |
| 1071 | /* Set operations */ |
| 1072 | mixer->get_output_ports = mixer_get_output_ports; |
| 1073 | mixer->set_input_left = mixer_set_input_left; |
| 1074 | mixer->set_input_right = mixer_set_input_right; |
| 1075 | |
| 1076 | /* Allocate chip resources for mixer obj */ |
| 1077 | err = ct_mixer_get_resources(mixer); |
| 1078 | if (err) |
| 1079 | goto error; |
| 1080 | |
| 1081 | /* Build internal mixer topology */ |
| 1082 | ct_mixer_topology_build(mixer); |
| 1083 | |
| 1084 | *rmixer = mixer; |
| 1085 | |
| 1086 | return 0; |
| 1087 | |
| 1088 | error: |
| 1089 | ct_mixer_destroy(mixer); |
| 1090 | return err; |
| 1091 | } |
| 1092 | |
| 1093 | int ct_alsa_mix_create(struct ct_atc *atc, |
| 1094 | enum CTALSADEVS device, |
| 1095 | const char *device_name) |
| 1096 | { |
| 1097 | int err = 0; |
| 1098 | |
| 1099 | /* Create snd kcontrol instances on demand */ |
Takashi Iwai | 032abb5 | 2009-06-05 16:37:19 +0200 | [diff] [blame^] | 1100 | /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */ |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1101 | err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer); |
| 1102 | if (err) |
| 1103 | return err; |
| 1104 | |
| 1105 | strcpy(atc->card->mixername, device_name); |
| 1106 | |
| 1107 | return 0; |
| 1108 | } |