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" |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 21 | #include <linux/slab.h> |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 22 | #include <sound/core.h> |
| 23 | #include <sound/control.h> |
| 24 | #include <sound/asoundef.h> |
| 25 | #include <sound/pcm.h> |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 26 | #include <sound/tlv.h> |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 27 | |
| 28 | enum CT_SUM_CTL { |
| 29 | SUM_IN_F, |
| 30 | SUM_IN_R, |
| 31 | SUM_IN_C, |
| 32 | SUM_IN_S, |
| 33 | SUM_IN_F_C, |
| 34 | |
| 35 | NUM_CT_SUMS |
| 36 | }; |
| 37 | |
| 38 | enum CT_AMIXER_CTL { |
| 39 | /* volume control mixers */ |
| 40 | AMIXER_MASTER_F, |
| 41 | AMIXER_MASTER_R, |
| 42 | AMIXER_MASTER_C, |
| 43 | AMIXER_MASTER_S, |
| 44 | AMIXER_PCM_F, |
| 45 | AMIXER_PCM_R, |
| 46 | AMIXER_PCM_C, |
| 47 | AMIXER_PCM_S, |
| 48 | AMIXER_SPDIFI, |
| 49 | AMIXER_LINEIN, |
| 50 | AMIXER_MIC, |
| 51 | AMIXER_SPDIFO, |
| 52 | AMIXER_WAVE_F, |
| 53 | AMIXER_WAVE_R, |
| 54 | AMIXER_WAVE_C, |
| 55 | AMIXER_WAVE_S, |
| 56 | AMIXER_MASTER_F_C, |
| 57 | AMIXER_PCM_F_C, |
| 58 | AMIXER_SPDIFI_C, |
| 59 | AMIXER_LINEIN_C, |
| 60 | AMIXER_MIC_C, |
| 61 | |
| 62 | /* this should always be the last one */ |
| 63 | NUM_CT_AMIXERS |
| 64 | }; |
| 65 | |
| 66 | enum CTALSA_MIXER_CTL { |
| 67 | /* volume control mixers */ |
| 68 | MIXER_MASTER_P, |
| 69 | MIXER_PCM_P, |
| 70 | MIXER_LINEIN_P, |
| 71 | MIXER_MIC_P, |
| 72 | MIXER_SPDIFI_P, |
| 73 | MIXER_SPDIFO_P, |
| 74 | MIXER_WAVEF_P, |
| 75 | MIXER_WAVER_P, |
| 76 | MIXER_WAVEC_P, |
| 77 | MIXER_WAVES_P, |
| 78 | MIXER_MASTER_C, |
| 79 | MIXER_PCM_C, |
| 80 | MIXER_LINEIN_C, |
| 81 | MIXER_MIC_C, |
| 82 | MIXER_SPDIFI_C, |
| 83 | |
| 84 | /* switch control mixers */ |
| 85 | MIXER_PCM_C_S, |
| 86 | MIXER_LINEIN_C_S, |
| 87 | MIXER_MIC_C_S, |
| 88 | MIXER_SPDIFI_C_S, |
| 89 | MIXER_LINEIN_P_S, |
| 90 | MIXER_SPDIFO_P_S, |
| 91 | MIXER_SPDIFI_P_S, |
| 92 | MIXER_WAVEF_P_S, |
| 93 | MIXER_WAVER_P_S, |
| 94 | MIXER_WAVEC_P_S, |
| 95 | MIXER_WAVES_P_S, |
| 96 | MIXER_DIGITAL_IO_S, |
| 97 | MIXER_IEC958_MASK, |
| 98 | MIXER_IEC958_DEFAULT, |
| 99 | MIXER_IEC958_STREAM, |
| 100 | |
| 101 | /* this should always be the last one */ |
| 102 | NUM_CTALSA_MIXERS |
| 103 | }; |
| 104 | |
| 105 | #define VOL_MIXER_START MIXER_MASTER_P |
| 106 | #define VOL_MIXER_END MIXER_SPDIFI_C |
| 107 | #define VOL_MIXER_NUM (VOL_MIXER_END - VOL_MIXER_START + 1) |
| 108 | #define SWH_MIXER_START MIXER_PCM_C_S |
| 109 | #define SWH_MIXER_END MIXER_DIGITAL_IO_S |
| 110 | #define SWH_CAPTURE_START MIXER_PCM_C_S |
| 111 | #define SWH_CAPTURE_END MIXER_SPDIFI_C_S |
| 112 | |
| 113 | #define CHN_NUM 2 |
| 114 | |
| 115 | struct ct_kcontrol_init { |
| 116 | unsigned char ctl; |
| 117 | char *name; |
| 118 | }; |
| 119 | |
| 120 | static struct ct_kcontrol_init |
| 121 | ct_kcontrol_init_table[NUM_CTALSA_MIXERS] = { |
| 122 | [MIXER_MASTER_P] = { |
| 123 | .ctl = 1, |
| 124 | .name = "Master Playback Volume", |
| 125 | }, |
| 126 | [MIXER_MASTER_C] = { |
| 127 | .ctl = 1, |
| 128 | .name = "Master Capture Volume", |
| 129 | }, |
| 130 | [MIXER_PCM_P] = { |
| 131 | .ctl = 1, |
| 132 | .name = "PCM Playback Volume", |
| 133 | }, |
| 134 | [MIXER_PCM_C] = { |
| 135 | .ctl = 1, |
| 136 | .name = "PCM Capture Volume", |
| 137 | }, |
| 138 | [MIXER_LINEIN_P] = { |
| 139 | .ctl = 1, |
| 140 | .name = "Line-in Playback Volume", |
| 141 | }, |
| 142 | [MIXER_LINEIN_C] = { |
| 143 | .ctl = 1, |
| 144 | .name = "Line-in Capture Volume", |
| 145 | }, |
| 146 | [MIXER_MIC_P] = { |
| 147 | .ctl = 1, |
| 148 | .name = "Mic Playback Volume", |
| 149 | }, |
| 150 | [MIXER_MIC_C] = { |
| 151 | .ctl = 1, |
| 152 | .name = "Mic Capture Volume", |
| 153 | }, |
| 154 | [MIXER_SPDIFI_P] = { |
| 155 | .ctl = 1, |
| 156 | .name = "S/PDIF-in Playback Volume", |
| 157 | }, |
| 158 | [MIXER_SPDIFI_C] = { |
| 159 | .ctl = 1, |
| 160 | .name = "S/PDIF-in Capture Volume", |
| 161 | }, |
| 162 | [MIXER_SPDIFO_P] = { |
| 163 | .ctl = 1, |
| 164 | .name = "S/PDIF-out Playback Volume", |
| 165 | }, |
| 166 | [MIXER_WAVEF_P] = { |
| 167 | .ctl = 1, |
| 168 | .name = "Front Playback Volume", |
| 169 | }, |
| 170 | [MIXER_WAVES_P] = { |
| 171 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 172 | .name = "Side Playback Volume", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 173 | }, |
| 174 | [MIXER_WAVEC_P] = { |
| 175 | .ctl = 1, |
| 176 | .name = "Center/LFE Playback Volume", |
| 177 | }, |
| 178 | [MIXER_WAVER_P] = { |
| 179 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 180 | .name = "Surround Playback Volume", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 181 | }, |
| 182 | |
| 183 | [MIXER_PCM_C_S] = { |
| 184 | .ctl = 1, |
| 185 | .name = "PCM Capture Switch", |
| 186 | }, |
| 187 | [MIXER_LINEIN_C_S] = { |
| 188 | .ctl = 1, |
| 189 | .name = "Line-in Capture Switch", |
| 190 | }, |
| 191 | [MIXER_MIC_C_S] = { |
| 192 | .ctl = 1, |
| 193 | .name = "Mic Capture Switch", |
| 194 | }, |
| 195 | [MIXER_SPDIFI_C_S] = { |
| 196 | .ctl = 1, |
| 197 | .name = "S/PDIF-in Capture Switch", |
| 198 | }, |
| 199 | [MIXER_LINEIN_P_S] = { |
| 200 | .ctl = 1, |
| 201 | .name = "Line-in Playback Switch", |
| 202 | }, |
| 203 | [MIXER_SPDIFO_P_S] = { |
| 204 | .ctl = 1, |
| 205 | .name = "S/PDIF-out Playback Switch", |
| 206 | }, |
| 207 | [MIXER_SPDIFI_P_S] = { |
| 208 | .ctl = 1, |
| 209 | .name = "S/PDIF-in Playback Switch", |
| 210 | }, |
| 211 | [MIXER_WAVEF_P_S] = { |
| 212 | .ctl = 1, |
| 213 | .name = "Front Playback Switch", |
| 214 | }, |
| 215 | [MIXER_WAVES_P_S] = { |
| 216 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 217 | .name = "Side Playback Switch", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 218 | }, |
| 219 | [MIXER_WAVEC_P_S] = { |
| 220 | .ctl = 1, |
| 221 | .name = "Center/LFE Playback Switch", |
| 222 | }, |
| 223 | [MIXER_WAVER_P_S] = { |
| 224 | .ctl = 1, |
Takashi Iwai | 6585db9 | 2009-06-02 14:17:27 +0200 | [diff] [blame] | 225 | .name = "Surround Playback Switch", |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 226 | }, |
| 227 | [MIXER_DIGITAL_IO_S] = { |
| 228 | .ctl = 0, |
| 229 | .name = "Digit-IO Playback Switch", |
| 230 | }, |
| 231 | }; |
| 232 | |
| 233 | static void |
| 234 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); |
| 235 | |
| 236 | static void |
| 237 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type); |
| 238 | |
| 239 | static struct snd_kcontrol *kctls[2] = {NULL}; |
| 240 | |
| 241 | static enum CT_AMIXER_CTL get_amixer_index(enum CTALSA_MIXER_CTL alsa_index) |
| 242 | { |
| 243 | switch (alsa_index) { |
| 244 | case MIXER_MASTER_P: return AMIXER_MASTER_F; |
| 245 | case MIXER_MASTER_C: return AMIXER_MASTER_F_C; |
| 246 | case MIXER_PCM_P: return AMIXER_PCM_F; |
| 247 | case MIXER_PCM_C: |
| 248 | case MIXER_PCM_C_S: return AMIXER_PCM_F_C; |
| 249 | case MIXER_LINEIN_P: return AMIXER_LINEIN; |
| 250 | case MIXER_LINEIN_C: |
| 251 | case MIXER_LINEIN_C_S: return AMIXER_LINEIN_C; |
| 252 | case MIXER_MIC_P: return AMIXER_MIC; |
| 253 | case MIXER_MIC_C: |
| 254 | case MIXER_MIC_C_S: return AMIXER_MIC_C; |
| 255 | case MIXER_SPDIFI_P: return AMIXER_SPDIFI; |
| 256 | case MIXER_SPDIFI_C: |
| 257 | case MIXER_SPDIFI_C_S: return AMIXER_SPDIFI_C; |
| 258 | case MIXER_SPDIFO_P: return AMIXER_SPDIFO; |
| 259 | case MIXER_WAVEF_P: return AMIXER_WAVE_F; |
| 260 | case MIXER_WAVES_P: return AMIXER_WAVE_S; |
| 261 | case MIXER_WAVEC_P: return AMIXER_WAVE_C; |
| 262 | case MIXER_WAVER_P: return AMIXER_WAVE_R; |
| 263 | default: return NUM_CT_AMIXERS; |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | static enum CT_AMIXER_CTL get_recording_amixer(enum CT_AMIXER_CTL index) |
| 268 | { |
| 269 | switch (index) { |
| 270 | case AMIXER_MASTER_F: return AMIXER_MASTER_F_C; |
| 271 | case AMIXER_PCM_F: return AMIXER_PCM_F_C; |
| 272 | case AMIXER_SPDIFI: return AMIXER_SPDIFI_C; |
| 273 | case AMIXER_LINEIN: return AMIXER_LINEIN_C; |
| 274 | case AMIXER_MIC: return AMIXER_MIC_C; |
| 275 | default: return NUM_CT_AMIXERS; |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | static unsigned char |
| 280 | get_switch_state(struct ct_mixer *mixer, enum CTALSA_MIXER_CTL type) |
| 281 | { |
| 282 | return (mixer->switch_state & (0x1 << (type - SWH_MIXER_START))) |
| 283 | ? 1 : 0; |
| 284 | } |
| 285 | |
| 286 | static void |
| 287 | set_switch_state(struct ct_mixer *mixer, |
| 288 | enum CTALSA_MIXER_CTL type, unsigned char state) |
| 289 | { |
| 290 | if (state) |
| 291 | mixer->switch_state |= (0x1 << (type - SWH_MIXER_START)); |
| 292 | else |
| 293 | mixer->switch_state &= ~(0x1 << (type - SWH_MIXER_START)); |
| 294 | } |
| 295 | |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 296 | #if 0 /* not used */ |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 297 | /* Map integer value ranging from 0 to 65535 to 14-bit float value ranging |
| 298 | * from 2^-6 to (1+1023/1024) */ |
| 299 | static unsigned int uint16_to_float14(unsigned int x) |
| 300 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 301 | unsigned int i; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 302 | |
| 303 | if (x < 17) |
| 304 | return 0; |
| 305 | |
| 306 | x *= 2031; |
| 307 | x /= 65535; |
| 308 | x += 16; |
| 309 | |
| 310 | /* i <= 6 */ |
| 311 | for (i = 0; !(x & 0x400); i++) |
| 312 | x <<= 1; |
| 313 | |
| 314 | x = (((7 - i) & 0x7) << 10) | (x & 0x3ff); |
| 315 | |
| 316 | return x; |
| 317 | } |
| 318 | |
| 319 | static unsigned int float14_to_uint16(unsigned int x) |
| 320 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 321 | unsigned int e; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 322 | |
| 323 | if (!x) |
| 324 | return x; |
| 325 | |
| 326 | e = (x >> 10) & 0x7; |
| 327 | x &= 0x3ff; |
| 328 | x += 1024; |
| 329 | x >>= (7 - e); |
| 330 | x -= 16; |
| 331 | x *= 65535; |
| 332 | x /= 2031; |
| 333 | |
| 334 | return x; |
| 335 | } |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 336 | #endif /* not used */ |
| 337 | |
| 338 | #define VOL_SCALE 0x1c |
| 339 | #define VOL_MAX 0x100 |
| 340 | |
| 341 | static const DECLARE_TLV_DB_SCALE(ct_vol_db_scale, -6400, 25, 1); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 342 | |
| 343 | static int ct_alsa_mix_volume_info(struct snd_kcontrol *kcontrol, |
| 344 | struct snd_ctl_elem_info *uinfo) |
| 345 | { |
| 346 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 347 | uinfo->count = 2; |
| 348 | uinfo->value.integer.min = 0; |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 349 | uinfo->value.integer.max = VOL_MAX; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 350 | |
| 351 | return 0; |
| 352 | } |
| 353 | |
| 354 | static int ct_alsa_mix_volume_get(struct snd_kcontrol *kcontrol, |
| 355 | struct snd_ctl_elem_value *ucontrol) |
| 356 | { |
| 357 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 358 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 359 | struct amixer *amixer; |
| 360 | int i, val; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 361 | |
| 362 | for (i = 0; i < 2; i++) { |
| 363 | amixer = ((struct ct_mixer *)atc->mixer)-> |
| 364 | amixers[type*CHN_NUM+i]; |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 365 | val = amixer->ops->get_scale(amixer) / VOL_SCALE; |
| 366 | if (val < 0) |
| 367 | val = 0; |
| 368 | else if (val > VOL_MAX) |
| 369 | val = VOL_MAX; |
| 370 | ucontrol->value.integer.value[i] = val; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 371 | } |
| 372 | |
| 373 | return 0; |
| 374 | } |
| 375 | |
| 376 | static int ct_alsa_mix_volume_put(struct snd_kcontrol *kcontrol, |
| 377 | struct snd_ctl_elem_value *ucontrol) |
| 378 | { |
| 379 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 380 | struct ct_mixer *mixer = atc->mixer; |
| 381 | enum CT_AMIXER_CTL type = get_amixer_index(kcontrol->private_value); |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 382 | struct amixer *amixer; |
| 383 | int i, j, val, oval, change = 0; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 384 | |
| 385 | for (i = 0; i < 2; i++) { |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 386 | val = ucontrol->value.integer.value[i]; |
| 387 | if (val < 0) |
| 388 | val = 0; |
| 389 | else if (val > VOL_MAX) |
| 390 | val = VOL_MAX; |
| 391 | val *= VOL_SCALE; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 392 | amixer = mixer->amixers[type*CHN_NUM+i]; |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 393 | oval = amixer->ops->get_scale(amixer); |
| 394 | if (val != oval) { |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 395 | amixer->ops->set_scale(amixer, val); |
| 396 | amixer->ops->commit_write(amixer); |
| 397 | change = 1; |
| 398 | /* Synchronize Master/PCM playback AMIXERs. */ |
| 399 | if (AMIXER_MASTER_F == type || AMIXER_PCM_F == type) { |
| 400 | for (j = 1; j < 4; j++) { |
| 401 | amixer = mixer-> |
| 402 | amixers[(type+j)*CHN_NUM+i]; |
| 403 | amixer->ops->set_scale(amixer, val); |
| 404 | amixer->ops->commit_write(amixer); |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | return change; |
| 411 | } |
| 412 | |
| 413 | static struct snd_kcontrol_new vol_ctl = { |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 414 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 415 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 416 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 417 | .info = ct_alsa_mix_volume_info, |
| 418 | .get = ct_alsa_mix_volume_get, |
Takashi Iwai | d436dd0 | 2009-06-08 13:50:18 +0200 | [diff] [blame] | 419 | .put = ct_alsa_mix_volume_put, |
| 420 | .tlv = { .p = ct_vol_db_scale }, |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 421 | }; |
| 422 | |
| 423 | static void |
| 424 | do_line_mic_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type) |
| 425 | { |
| 426 | |
| 427 | if (MIXER_LINEIN_C_S == type) { |
| 428 | atc->select_line_in(atc); |
| 429 | set_switch_state(atc->mixer, MIXER_MIC_C_S, 0); |
| 430 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, |
| 431 | &kctls[1]->id); |
| 432 | } else if (MIXER_MIC_C_S == type) { |
| 433 | atc->select_mic_in(atc); |
| 434 | set_switch_state(atc->mixer, MIXER_LINEIN_C_S, 0); |
| 435 | snd_ctl_notify(atc->card, SNDRV_CTL_EVENT_MASK_VALUE, |
| 436 | &kctls[0]->id); |
| 437 | } |
| 438 | } |
| 439 | |
| 440 | static void |
| 441 | do_digit_io_switch(struct ct_atc *atc, int state) |
| 442 | { |
| 443 | struct ct_mixer *mixer = atc->mixer; |
| 444 | |
| 445 | if (state) { |
| 446 | atc->select_digit_io(atc); |
| 447 | atc->spdif_out_unmute(atc, |
| 448 | get_switch_state(mixer, MIXER_SPDIFO_P_S)); |
| 449 | atc->spdif_in_unmute(atc, 1); |
| 450 | atc->line_in_unmute(atc, 0); |
| 451 | return; |
| 452 | } |
| 453 | |
| 454 | if (get_switch_state(mixer, MIXER_LINEIN_C_S)) |
| 455 | atc->select_line_in(atc); |
| 456 | else if (get_switch_state(mixer, MIXER_MIC_C_S)) |
| 457 | atc->select_mic_in(atc); |
| 458 | |
| 459 | atc->spdif_out_unmute(atc, 0); |
| 460 | atc->spdif_in_unmute(atc, 0); |
| 461 | atc->line_in_unmute(atc, 1); |
| 462 | return; |
| 463 | } |
| 464 | |
Wai Yew CHAY | 29959a0 | 2009-06-22 14:52:34 +0200 | [diff] [blame] | 465 | static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state) |
| 466 | { |
| 467 | struct ct_mixer *mixer = atc->mixer; |
| 468 | |
| 469 | /* Do changes in mixer. */ |
| 470 | if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { |
| 471 | if (state) { |
| 472 | ct_mixer_recording_select(mixer, |
| 473 | get_amixer_index(type)); |
| 474 | } else { |
| 475 | ct_mixer_recording_unselect(mixer, |
| 476 | get_amixer_index(type)); |
| 477 | } |
| 478 | } |
| 479 | /* Do changes out of mixer. */ |
| 480 | if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) |
| 481 | do_line_mic_switch(atc, type); |
| 482 | else if (MIXER_WAVEF_P_S == type) |
| 483 | atc->line_front_unmute(atc, state); |
| 484 | else if (MIXER_WAVES_P_S == type) |
| 485 | atc->line_surround_unmute(atc, state); |
| 486 | else if (MIXER_WAVEC_P_S == type) |
| 487 | atc->line_clfe_unmute(atc, state); |
| 488 | else if (MIXER_WAVER_P_S == type) |
| 489 | atc->line_rear_unmute(atc, state); |
| 490 | else if (MIXER_LINEIN_P_S == type) |
| 491 | atc->line_in_unmute(atc, state); |
| 492 | else if (MIXER_SPDIFO_P_S == type) |
| 493 | atc->spdif_out_unmute(atc, state); |
| 494 | else if (MIXER_SPDIFI_P_S == type) |
| 495 | atc->spdif_in_unmute(atc, state); |
| 496 | else if (MIXER_DIGITAL_IO_S == type) |
| 497 | do_digit_io_switch(atc, state); |
| 498 | |
| 499 | return; |
| 500 | } |
| 501 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 502 | static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol, |
| 503 | struct snd_ctl_elem_info *uinfo) |
| 504 | { |
| 505 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 506 | uinfo->count = 1; |
| 507 | uinfo->value.integer.min = 0; |
| 508 | uinfo->value.integer.max = 1; |
| 509 | uinfo->value.integer.step = 1; |
| 510 | |
| 511 | return 0; |
| 512 | } |
| 513 | |
| 514 | static int ct_alsa_mix_switch_get(struct snd_kcontrol *kcontrol, |
| 515 | struct snd_ctl_elem_value *ucontrol) |
| 516 | { |
| 517 | struct ct_mixer *mixer = |
| 518 | ((struct ct_atc *)snd_kcontrol_chip(kcontrol))->mixer; |
| 519 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; |
| 520 | |
| 521 | ucontrol->value.integer.value[0] = get_switch_state(mixer, type); |
| 522 | return 0; |
| 523 | } |
| 524 | |
| 525 | static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol, |
| 526 | struct snd_ctl_elem_value *ucontrol) |
| 527 | { |
| 528 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
| 529 | struct ct_mixer *mixer = atc->mixer; |
| 530 | enum CTALSA_MIXER_CTL type = kcontrol->private_value; |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 531 | int state; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 532 | |
| 533 | state = ucontrol->value.integer.value[0]; |
| 534 | if (get_switch_state(mixer, type) == state) |
| 535 | return 0; |
| 536 | |
| 537 | set_switch_state(mixer, type, state); |
Wai Yew CHAY | 29959a0 | 2009-06-22 14:52:34 +0200 | [diff] [blame] | 538 | do_switch(atc, type, state); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 539 | |
| 540 | return 1; |
| 541 | } |
| 542 | |
| 543 | static struct snd_kcontrol_new swh_ctl = { |
| 544 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 545 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 546 | .info = ct_alsa_mix_switch_info, |
| 547 | .get = ct_alsa_mix_switch_get, |
| 548 | .put = ct_alsa_mix_switch_put |
| 549 | }; |
| 550 | |
| 551 | static int ct_spdif_info(struct snd_kcontrol *kcontrol, |
| 552 | struct snd_ctl_elem_info *uinfo) |
| 553 | { |
| 554 | uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958; |
| 555 | uinfo->count = 1; |
| 556 | return 0; |
| 557 | } |
| 558 | |
| 559 | static int ct_spdif_get_mask(struct snd_kcontrol *kcontrol, |
| 560 | struct snd_ctl_elem_value *ucontrol) |
| 561 | { |
| 562 | ucontrol->value.iec958.status[0] = 0xff; |
| 563 | ucontrol->value.iec958.status[1] = 0xff; |
| 564 | ucontrol->value.iec958.status[2] = 0xff; |
| 565 | ucontrol->value.iec958.status[3] = 0xff; |
| 566 | return 0; |
| 567 | } |
| 568 | |
| 569 | static int ct_spdif_default_get(struct snd_kcontrol *kcontrol, |
| 570 | struct snd_ctl_elem_value *ucontrol) |
| 571 | { |
| 572 | unsigned int status = SNDRV_PCM_DEFAULT_CON_SPDIF; |
| 573 | |
| 574 | ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; |
| 575 | ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; |
| 576 | ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; |
| 577 | ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; |
| 578 | |
| 579 | return 0; |
| 580 | } |
| 581 | |
| 582 | static int ct_spdif_get(struct snd_kcontrol *kcontrol, |
| 583 | struct snd_ctl_elem_value *ucontrol) |
| 584 | { |
| 585 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 586 | unsigned int status; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 587 | |
| 588 | atc->spdif_out_get_status(atc, &status); |
| 589 | ucontrol->value.iec958.status[0] = (status >> 0) & 0xff; |
| 590 | ucontrol->value.iec958.status[1] = (status >> 8) & 0xff; |
| 591 | ucontrol->value.iec958.status[2] = (status >> 16) & 0xff; |
| 592 | ucontrol->value.iec958.status[3] = (status >> 24) & 0xff; |
| 593 | |
| 594 | return 0; |
| 595 | } |
| 596 | |
| 597 | static int ct_spdif_put(struct snd_kcontrol *kcontrol, |
| 598 | struct snd_ctl_elem_value *ucontrol) |
| 599 | { |
| 600 | struct ct_atc *atc = snd_kcontrol_chip(kcontrol); |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 601 | int change; |
| 602 | unsigned int status, old_status; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 603 | |
| 604 | status = (ucontrol->value.iec958.status[0] << 0) | |
| 605 | (ucontrol->value.iec958.status[1] << 8) | |
| 606 | (ucontrol->value.iec958.status[2] << 16) | |
| 607 | (ucontrol->value.iec958.status[3] << 24); |
| 608 | |
| 609 | atc->spdif_out_get_status(atc, &old_status); |
| 610 | change = (old_status != status); |
| 611 | if (change) |
| 612 | atc->spdif_out_set_status(atc, status); |
| 613 | |
| 614 | return change; |
| 615 | } |
| 616 | |
| 617 | static struct snd_kcontrol_new iec958_mask_ctl = { |
| 618 | .access = SNDRV_CTL_ELEM_ACCESS_READ, |
| 619 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 620 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, MASK), |
| 621 | .count = 1, |
| 622 | .info = ct_spdif_info, |
| 623 | .get = ct_spdif_get_mask, |
| 624 | .private_value = MIXER_IEC958_MASK |
| 625 | }; |
| 626 | |
| 627 | static struct snd_kcontrol_new iec958_default_ctl = { |
| 628 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 629 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, DEFAULT), |
| 630 | .count = 1, |
| 631 | .info = ct_spdif_info, |
| 632 | .get = ct_spdif_default_get, |
| 633 | .put = ct_spdif_put, |
| 634 | .private_value = MIXER_IEC958_DEFAULT |
| 635 | }; |
| 636 | |
| 637 | static struct snd_kcontrol_new iec958_ctl = { |
| 638 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, |
| 639 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 640 | .name = SNDRV_CTL_NAME_IEC958("", PLAYBACK, PCM_STREAM), |
| 641 | .count = 1, |
| 642 | .info = ct_spdif_info, |
| 643 | .get = ct_spdif_get, |
| 644 | .put = ct_spdif_put, |
| 645 | .private_value = MIXER_IEC958_STREAM |
| 646 | }; |
| 647 | |
| 648 | #define NUM_IEC958_CTL 3 |
| 649 | |
| 650 | static int |
| 651 | ct_mixer_kcontrol_new(struct ct_mixer *mixer, struct snd_kcontrol_new *new) |
| 652 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 653 | struct snd_kcontrol *kctl; |
| 654 | int err; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 655 | |
| 656 | kctl = snd_ctl_new1(new, mixer->atc); |
Takashi Iwai | 35ebf6e | 2009-07-22 17:12:34 +0200 | [diff] [blame] | 657 | if (!kctl) |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 658 | return -ENOMEM; |
| 659 | |
| 660 | if (SNDRV_CTL_ELEM_IFACE_PCM == kctl->id.iface) |
| 661 | kctl->id.device = IEC958; |
| 662 | |
| 663 | err = snd_ctl_add(mixer->atc->card, kctl); |
| 664 | if (err) |
| 665 | return err; |
| 666 | |
| 667 | switch (new->private_value) { |
| 668 | case MIXER_LINEIN_C_S: |
| 669 | kctls[0] = kctl; break; |
| 670 | case MIXER_MIC_C_S: |
| 671 | kctls[1] = kctl; break; |
| 672 | default: |
| 673 | break; |
| 674 | } |
| 675 | |
| 676 | return 0; |
| 677 | } |
| 678 | |
| 679 | static int ct_mixer_kcontrols_create(struct ct_mixer *mixer) |
| 680 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 681 | enum CTALSA_MIXER_CTL type; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 682 | struct ct_atc *atc = mixer->atc; |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 683 | int err; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 684 | |
| 685 | /* Create snd kcontrol instances on demand */ |
| 686 | for (type = VOL_MIXER_START; type <= VOL_MIXER_END; type++) { |
| 687 | if (ct_kcontrol_init_table[type].ctl) { |
| 688 | vol_ctl.name = ct_kcontrol_init_table[type].name; |
| 689 | vol_ctl.private_value = (unsigned long)type; |
| 690 | err = ct_mixer_kcontrol_new(mixer, &vol_ctl); |
| 691 | if (err) |
| 692 | return err; |
| 693 | } |
| 694 | } |
| 695 | |
| 696 | ct_kcontrol_init_table[MIXER_DIGITAL_IO_S].ctl = |
| 697 | atc->have_digit_io_switch(atc); |
| 698 | for (type = SWH_MIXER_START; type <= SWH_MIXER_END; type++) { |
| 699 | if (ct_kcontrol_init_table[type].ctl) { |
| 700 | swh_ctl.name = ct_kcontrol_init_table[type].name; |
| 701 | swh_ctl.private_value = (unsigned long)type; |
| 702 | err = ct_mixer_kcontrol_new(mixer, &swh_ctl); |
| 703 | if (err) |
| 704 | return err; |
| 705 | } |
| 706 | } |
| 707 | |
| 708 | err = ct_mixer_kcontrol_new(mixer, &iec958_mask_ctl); |
| 709 | if (err) |
| 710 | return err; |
| 711 | |
| 712 | err = ct_mixer_kcontrol_new(mixer, &iec958_default_ctl); |
| 713 | if (err) |
| 714 | return err; |
| 715 | |
| 716 | err = ct_mixer_kcontrol_new(mixer, &iec958_ctl); |
| 717 | if (err) |
| 718 | return err; |
| 719 | |
| 720 | atc->line_front_unmute(atc, 1); |
| 721 | set_switch_state(mixer, MIXER_WAVEF_P_S, 1); |
| 722 | atc->line_surround_unmute(atc, 0); |
| 723 | set_switch_state(mixer, MIXER_WAVES_P_S, 0); |
| 724 | atc->line_clfe_unmute(atc, 0); |
| 725 | set_switch_state(mixer, MIXER_WAVEC_P_S, 0); |
| 726 | atc->line_rear_unmute(atc, 0); |
| 727 | set_switch_state(mixer, MIXER_WAVER_P_S, 0); |
| 728 | atc->spdif_out_unmute(atc, 0); |
| 729 | set_switch_state(mixer, MIXER_SPDIFO_P_S, 0); |
| 730 | atc->line_in_unmute(atc, 0); |
| 731 | set_switch_state(mixer, MIXER_LINEIN_P_S, 0); |
| 732 | atc->spdif_in_unmute(atc, 0); |
| 733 | set_switch_state(mixer, MIXER_SPDIFI_P_S, 0); |
| 734 | |
| 735 | set_switch_state(mixer, MIXER_PCM_C_S, 1); |
| 736 | set_switch_state(mixer, MIXER_LINEIN_C_S, 1); |
| 737 | set_switch_state(mixer, MIXER_SPDIFI_C_S, 1); |
| 738 | |
| 739 | return 0; |
| 740 | } |
| 741 | |
| 742 | static void |
| 743 | ct_mixer_recording_select(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) |
| 744 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 745 | struct amixer *amix_d; |
| 746 | struct sum *sum_c; |
| 747 | int i; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 748 | |
| 749 | for (i = 0; i < 2; i++) { |
| 750 | amix_d = mixer->amixers[type*CHN_NUM+i]; |
| 751 | sum_c = mixer->sums[SUM_IN_F_C*CHN_NUM+i]; |
| 752 | amix_d->ops->set_sum(amix_d, sum_c); |
| 753 | amix_d->ops->commit_write(amix_d); |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | static void |
| 758 | ct_mixer_recording_unselect(struct ct_mixer *mixer, enum CT_AMIXER_CTL type) |
| 759 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 760 | struct amixer *amix_d; |
| 761 | int i; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 762 | |
| 763 | for (i = 0; i < 2; i++) { |
| 764 | amix_d = mixer->amixers[type*CHN_NUM+i]; |
| 765 | amix_d->ops->set_sum(amix_d, NULL); |
| 766 | amix_d->ops->commit_write(amix_d); |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | static int ct_mixer_get_resources(struct ct_mixer *mixer) |
| 771 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 772 | struct sum_mgr *sum_mgr; |
| 773 | struct sum *sum; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 774 | struct sum_desc sum_desc = {0}; |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 775 | struct amixer_mgr *amixer_mgr; |
| 776 | struct amixer *amixer; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 777 | struct amixer_desc am_desc = {0}; |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 778 | int err; |
| 779 | int i; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 780 | |
| 781 | /* Allocate sum resources for mixer obj */ |
| 782 | sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; |
| 783 | sum_desc.msr = mixer->atc->msr; |
| 784 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 785 | err = sum_mgr->get_sum(sum_mgr, &sum_desc, &sum); |
| 786 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 787 | printk(KERN_ERR "ctxfi:Failed to get sum resources for " |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 788 | "front output!\n"); |
| 789 | break; |
| 790 | } |
| 791 | mixer->sums[i] = sum; |
| 792 | } |
| 793 | if (err) |
| 794 | goto error1; |
| 795 | |
| 796 | /* Allocate amixer resources for mixer obj */ |
| 797 | amixer_mgr = (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; |
| 798 | am_desc.msr = mixer->atc->msr; |
| 799 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 800 | err = amixer_mgr->get_amixer(amixer_mgr, &am_desc, &amixer); |
| 801 | if (err) { |
Takashi Iwai | b3e0afe | 2009-05-14 15:19:30 +0200 | [diff] [blame] | 802 | printk(KERN_ERR "ctxfi:Failed to get amixer resources " |
| 803 | "for mixer obj!\n"); |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 804 | break; |
| 805 | } |
| 806 | mixer->amixers[i] = amixer; |
| 807 | } |
| 808 | if (err) |
| 809 | goto error2; |
| 810 | |
| 811 | return 0; |
| 812 | |
| 813 | error2: |
| 814 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 815 | if (NULL != mixer->amixers[i]) { |
| 816 | amixer = mixer->amixers[i]; |
| 817 | amixer_mgr->put_amixer(amixer_mgr, amixer); |
| 818 | mixer->amixers[i] = NULL; |
| 819 | } |
| 820 | } |
| 821 | error1: |
| 822 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 823 | if (NULL != mixer->sums[i]) { |
| 824 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); |
| 825 | mixer->sums[i] = NULL; |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | return err; |
| 830 | } |
| 831 | |
| 832 | static int ct_mixer_get_mem(struct ct_mixer **rmixer) |
| 833 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 834 | struct ct_mixer *mixer; |
| 835 | int err; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 836 | |
| 837 | *rmixer = NULL; |
| 838 | /* Allocate mem for mixer obj */ |
| 839 | mixer = kzalloc(sizeof(*mixer), GFP_KERNEL); |
Takashi Iwai | 35ebf6e | 2009-07-22 17:12:34 +0200 | [diff] [blame] | 840 | if (!mixer) |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 841 | return -ENOMEM; |
| 842 | |
| 843 | mixer->amixers = kzalloc(sizeof(void *)*(NUM_CT_AMIXERS*CHN_NUM), |
| 844 | GFP_KERNEL); |
Takashi Iwai | 35ebf6e | 2009-07-22 17:12:34 +0200 | [diff] [blame] | 845 | if (!mixer->amixers) { |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 846 | err = -ENOMEM; |
| 847 | goto error1; |
| 848 | } |
| 849 | mixer->sums = kzalloc(sizeof(void *)*(NUM_CT_SUMS*CHN_NUM), GFP_KERNEL); |
Takashi Iwai | 35ebf6e | 2009-07-22 17:12:34 +0200 | [diff] [blame] | 850 | if (!mixer->sums) { |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 851 | err = -ENOMEM; |
| 852 | goto error2; |
| 853 | } |
| 854 | |
| 855 | *rmixer = mixer; |
| 856 | return 0; |
| 857 | |
| 858 | error2: |
| 859 | kfree(mixer->amixers); |
| 860 | error1: |
| 861 | kfree(mixer); |
| 862 | return err; |
| 863 | } |
| 864 | |
| 865 | static int ct_mixer_topology_build(struct ct_mixer *mixer) |
| 866 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 867 | struct sum *sum; |
| 868 | struct amixer *amix_d, *amix_s; |
| 869 | enum CT_AMIXER_CTL i, j; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 870 | |
| 871 | /* Build topology from destination to source */ |
| 872 | |
| 873 | /* Set up Master mixer */ |
| 874 | for (i = AMIXER_MASTER_F, j = SUM_IN_F; |
| 875 | i <= AMIXER_MASTER_S; i++, j++) { |
| 876 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 877 | sum = mixer->sums[j*CHN_NUM]; |
| 878 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 879 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 880 | sum = mixer->sums[j*CHN_NUM+1]; |
| 881 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 882 | } |
| 883 | |
| 884 | /* Set up Wave-out mixer */ |
| 885 | for (i = AMIXER_WAVE_F, j = AMIXER_MASTER_F; |
| 886 | i <= AMIXER_WAVE_S; i++, j++) { |
| 887 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 888 | amix_s = mixer->amixers[j*CHN_NUM]; |
| 889 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 890 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 891 | amix_s = mixer->amixers[j*CHN_NUM+1]; |
| 892 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 893 | } |
| 894 | |
| 895 | /* Set up S/PDIF-out mixer */ |
| 896 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM]; |
| 897 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM]; |
| 898 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 899 | amix_d = mixer->amixers[AMIXER_SPDIFO*CHN_NUM+1]; |
| 900 | amix_s = mixer->amixers[AMIXER_MASTER_F*CHN_NUM+1]; |
| 901 | amix_d->ops->setup(amix_d, &amix_s->rsc, INIT_VOL, NULL); |
| 902 | |
| 903 | /* Set up PCM-in mixer */ |
| 904 | for (i = AMIXER_PCM_F, j = SUM_IN_F; i <= AMIXER_PCM_S; i++, j++) { |
| 905 | amix_d = mixer->amixers[i*CHN_NUM]; |
| 906 | sum = mixer->sums[j*CHN_NUM]; |
| 907 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 908 | amix_d = mixer->amixers[i*CHN_NUM+1]; |
| 909 | sum = mixer->sums[j*CHN_NUM+1]; |
| 910 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 911 | } |
| 912 | |
| 913 | /* Set up Line-in mixer */ |
| 914 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM]; |
| 915 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 916 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 917 | amix_d = mixer->amixers[AMIXER_LINEIN*CHN_NUM+1]; |
| 918 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 919 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 920 | |
| 921 | /* Set up Mic-in mixer */ |
| 922 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM]; |
| 923 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 924 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 925 | amix_d = mixer->amixers[AMIXER_MIC*CHN_NUM+1]; |
| 926 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 927 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 928 | |
| 929 | /* Set up S/PDIF-in mixer */ |
| 930 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM]; |
| 931 | sum = mixer->sums[SUM_IN_F*CHN_NUM]; |
| 932 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 933 | amix_d = mixer->amixers[AMIXER_SPDIFI*CHN_NUM+1]; |
| 934 | sum = mixer->sums[SUM_IN_F*CHN_NUM+1]; |
| 935 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 936 | |
| 937 | /* Set up Master recording mixer */ |
| 938 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM]; |
| 939 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 940 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 941 | amix_d = mixer->amixers[AMIXER_MASTER_F_C*CHN_NUM+1]; |
| 942 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 943 | amix_d->ops->setup(amix_d, &sum->rsc, INIT_VOL, NULL); |
| 944 | |
| 945 | /* Set up PCM-in recording mixer */ |
| 946 | amix_d = mixer->amixers[AMIXER_PCM_F_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_PCM_F_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 | /* Set up Line-in recording mixer */ |
| 954 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM]; |
| 955 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 956 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 957 | amix_d = mixer->amixers[AMIXER_LINEIN_C*CHN_NUM+1]; |
| 958 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 959 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 960 | |
| 961 | /* Set up Mic-in recording mixer */ |
| 962 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM]; |
| 963 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 964 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 965 | amix_d = mixer->amixers[AMIXER_MIC_C*CHN_NUM+1]; |
| 966 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 967 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 968 | |
| 969 | /* Set up S/PDIF-in recording mixer */ |
| 970 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM]; |
| 971 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM]; |
| 972 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 973 | amix_d = mixer->amixers[AMIXER_SPDIFI_C*CHN_NUM+1]; |
| 974 | sum = mixer->sums[SUM_IN_F_C*CHN_NUM+1]; |
| 975 | amix_d->ops->setup(amix_d, NULL, INIT_VOL, sum); |
| 976 | |
| 977 | return 0; |
| 978 | } |
| 979 | |
| 980 | static int mixer_set_input_port(struct amixer *amixer, struct rsc *rsc) |
| 981 | { |
| 982 | amixer->ops->set_input(amixer, rsc); |
| 983 | amixer->ops->commit_write(amixer); |
| 984 | |
| 985 | return 0; |
| 986 | } |
| 987 | |
| 988 | static enum CT_AMIXER_CTL port_to_amixer(enum MIXER_PORT_T type) |
| 989 | { |
| 990 | switch (type) { |
| 991 | case MIX_WAVE_FRONT: return AMIXER_WAVE_F; |
| 992 | case MIX_WAVE_SURROUND: return AMIXER_WAVE_S; |
| 993 | case MIX_WAVE_CENTLFE: return AMIXER_WAVE_C; |
| 994 | case MIX_WAVE_REAR: return AMIXER_WAVE_R; |
| 995 | case MIX_PCMO_FRONT: return AMIXER_MASTER_F_C; |
| 996 | case MIX_SPDIF_OUT: return AMIXER_SPDIFO; |
| 997 | case MIX_LINE_IN: return AMIXER_LINEIN; |
| 998 | case MIX_MIC_IN: return AMIXER_MIC; |
| 999 | case MIX_SPDIF_IN: return AMIXER_SPDIFI; |
| 1000 | case MIX_PCMI_FRONT: return AMIXER_PCM_F; |
| 1001 | case MIX_PCMI_SURROUND: return AMIXER_PCM_S; |
| 1002 | case MIX_PCMI_CENTLFE: return AMIXER_PCM_C; |
| 1003 | case MIX_PCMI_REAR: return AMIXER_PCM_R; |
| 1004 | default: return 0; |
| 1005 | } |
| 1006 | } |
| 1007 | |
| 1008 | static int mixer_get_output_ports(struct ct_mixer *mixer, |
| 1009 | enum MIXER_PORT_T type, |
| 1010 | struct rsc **rleft, struct rsc **rright) |
| 1011 | { |
| 1012 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 1013 | |
| 1014 | if (NULL != rleft) |
| 1015 | *rleft = &((struct amixer *)mixer->amixers[amix*CHN_NUM])->rsc; |
| 1016 | |
| 1017 | if (NULL != rright) |
| 1018 | *rright = |
| 1019 | &((struct amixer *)mixer->amixers[amix*CHN_NUM+1])->rsc; |
| 1020 | |
| 1021 | return 0; |
| 1022 | } |
| 1023 | |
| 1024 | static int mixer_set_input_left(struct ct_mixer *mixer, |
| 1025 | enum MIXER_PORT_T type, struct rsc *rsc) |
| 1026 | { |
| 1027 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 1028 | |
| 1029 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); |
| 1030 | amix = get_recording_amixer(amix); |
| 1031 | if (amix < NUM_CT_AMIXERS) |
| 1032 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM], rsc); |
| 1033 | |
| 1034 | return 0; |
| 1035 | } |
| 1036 | |
| 1037 | static int |
| 1038 | mixer_set_input_right(struct ct_mixer *mixer, |
| 1039 | enum MIXER_PORT_T type, struct rsc *rsc) |
| 1040 | { |
| 1041 | enum CT_AMIXER_CTL amix = port_to_amixer(type); |
| 1042 | |
| 1043 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); |
| 1044 | amix = get_recording_amixer(amix); |
| 1045 | if (amix < NUM_CT_AMIXERS) |
| 1046 | mixer_set_input_port(mixer->amixers[amix*CHN_NUM+1], rsc); |
| 1047 | |
| 1048 | return 0; |
| 1049 | } |
| 1050 | |
Wai Yew CHAY | 29959a0 | 2009-06-22 14:52:34 +0200 | [diff] [blame] | 1051 | #ifdef CONFIG_PM |
| 1052 | static int mixer_resume(struct ct_mixer *mixer) |
| 1053 | { |
| 1054 | int i, state; |
| 1055 | struct amixer *amixer; |
| 1056 | |
| 1057 | /* resume topology and volume gain. */ |
| 1058 | for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) { |
| 1059 | amixer = mixer->amixers[i]; |
| 1060 | amixer->ops->commit_write(amixer); |
| 1061 | } |
| 1062 | |
| 1063 | /* resume switch state. */ |
| 1064 | for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) { |
| 1065 | state = get_switch_state(mixer, i); |
| 1066 | do_switch(mixer->atc, i, state); |
| 1067 | } |
| 1068 | |
| 1069 | return 0; |
| 1070 | } |
| 1071 | #endif |
| 1072 | |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1073 | int ct_mixer_destroy(struct ct_mixer *mixer) |
| 1074 | { |
| 1075 | struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; |
| 1076 | struct amixer_mgr *amixer_mgr = |
| 1077 | (struct amixer_mgr *)mixer->atc->rsc_mgrs[AMIXER]; |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 1078 | struct amixer *amixer; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1079 | int i = 0; |
| 1080 | |
| 1081 | /* Release amixer resources */ |
| 1082 | for (i = 0; i < (NUM_CT_AMIXERS * CHN_NUM); i++) { |
| 1083 | if (NULL != mixer->amixers[i]) { |
| 1084 | amixer = mixer->amixers[i]; |
| 1085 | amixer_mgr->put_amixer(amixer_mgr, amixer); |
| 1086 | } |
| 1087 | } |
| 1088 | |
| 1089 | /* Release sum resources */ |
| 1090 | for (i = 0; i < (NUM_CT_SUMS * CHN_NUM); i++) { |
| 1091 | if (NULL != mixer->sums[i]) |
| 1092 | sum_mgr->put_sum(sum_mgr, (struct sum *)mixer->sums[i]); |
| 1093 | } |
| 1094 | |
| 1095 | /* Release mem assigned to mixer object */ |
| 1096 | kfree(mixer->sums); |
| 1097 | kfree(mixer->amixers); |
| 1098 | kfree(mixer); |
| 1099 | |
| 1100 | return 0; |
| 1101 | } |
| 1102 | |
| 1103 | int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer) |
| 1104 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 1105 | struct ct_mixer *mixer; |
| 1106 | int err; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1107 | |
| 1108 | *rmixer = NULL; |
| 1109 | |
| 1110 | /* Allocate mem for mixer obj */ |
| 1111 | err = ct_mixer_get_mem(&mixer); |
| 1112 | if (err) |
| 1113 | return err; |
| 1114 | |
| 1115 | mixer->switch_state = 0; |
| 1116 | mixer->atc = atc; |
| 1117 | /* Set operations */ |
| 1118 | mixer->get_output_ports = mixer_get_output_ports; |
| 1119 | mixer->set_input_left = mixer_set_input_left; |
| 1120 | mixer->set_input_right = mixer_set_input_right; |
Wai Yew CHAY | 29959a0 | 2009-06-22 14:52:34 +0200 | [diff] [blame] | 1121 | #ifdef CONFIG_PM |
| 1122 | mixer->resume = mixer_resume; |
| 1123 | #endif |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1124 | |
| 1125 | /* Allocate chip resources for mixer obj */ |
| 1126 | err = ct_mixer_get_resources(mixer); |
| 1127 | if (err) |
| 1128 | goto error; |
| 1129 | |
| 1130 | /* Build internal mixer topology */ |
| 1131 | ct_mixer_topology_build(mixer); |
| 1132 | |
| 1133 | *rmixer = mixer; |
| 1134 | |
| 1135 | return 0; |
| 1136 | |
| 1137 | error: |
| 1138 | ct_mixer_destroy(mixer); |
| 1139 | return err; |
| 1140 | } |
| 1141 | |
| 1142 | int ct_alsa_mix_create(struct ct_atc *atc, |
| 1143 | enum CTALSADEVS device, |
| 1144 | const char *device_name) |
| 1145 | { |
Takashi Iwai | 514eef9 | 2009-06-08 14:57:57 +0200 | [diff] [blame] | 1146 | int err; |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1147 | |
| 1148 | /* Create snd kcontrol instances on demand */ |
Takashi Iwai | 032abb5 | 2009-06-05 16:37:19 +0200 | [diff] [blame] | 1149 | /* vol_ctl.device = swh_ctl.device = device; */ /* better w/ device 0 */ |
Wai Yew CHAY | 8cc7236 | 2009-05-14 08:05:58 +0200 | [diff] [blame] | 1150 | err = ct_mixer_kcontrols_create((struct ct_mixer *)atc->mixer); |
| 1151 | if (err) |
| 1152 | return err; |
| 1153 | |
| 1154 | strcpy(atc->card->mixername, device_name); |
| 1155 | |
| 1156 | return 0; |
| 1157 | } |