Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1 | /* |
| 2 | * ALSA driver for Echoaudio soundcards. |
| 3 | * Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; version 2 of the License. |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 17 | */ |
| 18 | |
Paul Gortmaker | da155d5 | 2011-07-15 12:38:28 -0400 | [diff] [blame] | 19 | #include <linux/module.h> |
| 20 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 21 | MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>"); |
| 22 | MODULE_LICENSE("GPL v2"); |
| 23 | MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver"); |
| 24 | MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}"); |
| 25 | MODULE_DEVICE_TABLE(pci, snd_echo_ids); |
| 26 | |
| 27 | static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; |
| 28 | static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; |
Rusty Russell | a67ff6a | 2011-12-15 13:49:36 +1030 | [diff] [blame] | 29 | static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 30 | |
| 31 | module_param_array(index, int, NULL, 0444); |
| 32 | MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard."); |
| 33 | module_param_array(id, charp, NULL, 0444); |
| 34 | MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard."); |
| 35 | module_param_array(enable, bool, NULL, 0444); |
| 36 | MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard."); |
| 37 | |
| 38 | static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999}; |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 39 | static const DECLARE_TLV_DB_SCALE(db_scale_output_gain, -12800, 100, 1); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 40 | |
Giuliano Pochini | 19b5006 | 2010-02-14 18:15:34 +0100 | [diff] [blame] | 41 | |
| 42 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 43 | static int get_firmware(const struct firmware **fw_entry, |
Giuliano Pochini | 19b5006 | 2010-02-14 18:15:34 +0100 | [diff] [blame] | 44 | struct echoaudio *chip, const short fw_index) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 45 | { |
| 46 | int err; |
| 47 | char name[30]; |
Giuliano Pochini | 19b5006 | 2010-02-14 18:15:34 +0100 | [diff] [blame] | 48 | |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 49 | #ifdef CONFIG_PM_SLEEP |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 50 | if (chip->fw_cache[fw_index]) { |
| 51 | DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data)); |
| 52 | *fw_entry = chip->fw_cache[fw_index]; |
| 53 | return 0; |
| 54 | } |
| 55 | #endif |
| 56 | |
| 57 | DE_ACT(("firmware requested: %s\n", card_fw[fw_index].data)); |
| 58 | snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data); |
| 59 | err = request_firmware(fw_entry, name, pci_device(chip)); |
| 60 | if (err < 0) |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 61 | dev_err(chip->card->dev, |
| 62 | "get_firmware(): Firmware not available (%d)\n", err); |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 63 | #ifdef CONFIG_PM_SLEEP |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 64 | else |
| 65 | chip->fw_cache[fw_index] = *fw_entry; |
| 66 | #endif |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 67 | return err; |
| 68 | } |
| 69 | |
Giuliano Pochini | 19b5006 | 2010-02-14 18:15:34 +0100 | [diff] [blame] | 70 | |
| 71 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 72 | static void free_firmware(const struct firmware *fw_entry) |
| 73 | { |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 74 | #ifdef CONFIG_PM_SLEEP |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 75 | DE_ACT(("firmware not released (kept in cache)\n")); |
| 76 | #else |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 77 | release_firmware(fw_entry); |
| 78 | DE_ACT(("firmware released\n")); |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 79 | #endif |
| 80 | } |
| 81 | |
| 82 | |
| 83 | |
| 84 | static void free_firmware_cache(struct echoaudio *chip) |
| 85 | { |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 86 | #ifdef CONFIG_PM_SLEEP |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 87 | int i; |
| 88 | |
| 89 | for (i = 0; i < 8 ; i++) |
| 90 | if (chip->fw_cache[i]) { |
| 91 | release_firmware(chip->fw_cache[i]); |
| 92 | DE_ACT(("release_firmware(%d)\n", i)); |
| 93 | } |
| 94 | |
| 95 | DE_ACT(("firmware_cache released\n")); |
| 96 | #endif |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | |
| 100 | |
| 101 | /****************************************************************************** |
| 102 | PCM interface |
| 103 | ******************************************************************************/ |
| 104 | |
| 105 | static void audiopipe_free(struct snd_pcm_runtime *runtime) |
| 106 | { |
| 107 | struct audiopipe *pipe = runtime->private_data; |
| 108 | |
| 109 | if (pipe->sgpage.area) |
| 110 | snd_dma_free_pages(&pipe->sgpage); |
| 111 | kfree(pipe); |
| 112 | } |
| 113 | |
| 114 | |
| 115 | |
| 116 | static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params, |
| 117 | struct snd_pcm_hw_rule *rule) |
| 118 | { |
| 119 | struct snd_interval *c = hw_param_interval(params, |
| 120 | SNDRV_PCM_HW_PARAM_CHANNELS); |
| 121 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
| 122 | struct snd_mask fmt; |
| 123 | |
| 124 | snd_mask_any(&fmt); |
| 125 | |
| 126 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 |
| 127 | /* >=2 channels cannot be S32_BE */ |
| 128 | if (c->min == 2) { |
| 129 | fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE; |
| 130 | return snd_mask_refine(f, &fmt); |
| 131 | } |
| 132 | #endif |
| 133 | /* > 2 channels cannot be U8 and S32_BE */ |
| 134 | if (c->min > 2) { |
| 135 | fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE); |
| 136 | return snd_mask_refine(f, &fmt); |
| 137 | } |
| 138 | /* Mono is ok with any format */ |
| 139 | return 0; |
| 140 | } |
| 141 | |
| 142 | |
| 143 | |
| 144 | static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params, |
| 145 | struct snd_pcm_hw_rule *rule) |
| 146 | { |
| 147 | struct snd_interval *c = hw_param_interval(params, |
| 148 | SNDRV_PCM_HW_PARAM_CHANNELS); |
| 149 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
| 150 | struct snd_interval ch; |
| 151 | |
| 152 | snd_interval_any(&ch); |
| 153 | |
| 154 | /* S32_BE is mono (and stereo) only */ |
| 155 | if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) { |
| 156 | ch.min = 1; |
| 157 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 |
| 158 | ch.max = 2; |
| 159 | #else |
| 160 | ch.max = 1; |
| 161 | #endif |
| 162 | ch.integer = 1; |
| 163 | return snd_interval_refine(c, &ch); |
| 164 | } |
| 165 | /* U8 can be only mono or stereo */ |
| 166 | if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) { |
| 167 | ch.min = 1; |
| 168 | ch.max = 2; |
| 169 | ch.integer = 1; |
| 170 | return snd_interval_refine(c, &ch); |
| 171 | } |
| 172 | /* S16_LE, S24_3LE and S32_LE support any number of channels. */ |
| 173 | return 0; |
| 174 | } |
| 175 | |
| 176 | |
| 177 | |
| 178 | static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params, |
| 179 | struct snd_pcm_hw_rule *rule) |
| 180 | { |
| 181 | struct snd_interval *c = hw_param_interval(params, |
| 182 | SNDRV_PCM_HW_PARAM_CHANNELS); |
| 183 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
| 184 | struct snd_mask fmt; |
| 185 | u64 fmask; |
| 186 | snd_mask_any(&fmt); |
| 187 | |
| 188 | fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32); |
| 189 | |
| 190 | /* >2 channels must be S16_LE, S24_3LE or S32_LE */ |
| 191 | if (c->min > 2) { |
| 192 | fmask &= SNDRV_PCM_FMTBIT_S16_LE | |
| 193 | SNDRV_PCM_FMTBIT_S24_3LE | |
| 194 | SNDRV_PCM_FMTBIT_S32_LE; |
| 195 | /* 1 channel must be S32_BE or S32_LE */ |
| 196 | } else if (c->max == 1) |
| 197 | fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE; |
| 198 | #ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 |
| 199 | /* 2 channels cannot be S32_BE */ |
| 200 | else if (c->min == 2 && c->max == 2) |
| 201 | fmask &= ~SNDRV_PCM_FMTBIT_S32_BE; |
| 202 | #endif |
| 203 | else |
| 204 | return 0; |
| 205 | |
| 206 | fmt.bits[0] &= (u32)fmask; |
| 207 | fmt.bits[1] &= (u32)(fmask >> 32); |
| 208 | return snd_mask_refine(f, &fmt); |
| 209 | } |
| 210 | |
| 211 | |
| 212 | |
| 213 | static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params, |
| 214 | struct snd_pcm_hw_rule *rule) |
| 215 | { |
| 216 | struct snd_interval *c = hw_param_interval(params, |
| 217 | SNDRV_PCM_HW_PARAM_CHANNELS); |
| 218 | struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); |
| 219 | struct snd_interval ch; |
| 220 | u64 fmask; |
| 221 | |
| 222 | snd_interval_any(&ch); |
| 223 | ch.integer = 1; |
| 224 | fmask = f->bits[0] + ((u64)f->bits[1] << 32); |
| 225 | |
| 226 | /* S32_BE is mono (and stereo) only */ |
| 227 | if (fmask == SNDRV_PCM_FMTBIT_S32_BE) { |
| 228 | ch.min = 1; |
| 229 | #ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32 |
| 230 | ch.max = 2; |
| 231 | #else |
| 232 | ch.max = 1; |
| 233 | #endif |
| 234 | /* U8 is stereo only */ |
| 235 | } else if (fmask == SNDRV_PCM_FMTBIT_U8) |
| 236 | ch.min = ch.max = 2; |
| 237 | /* S16_LE and S24_3LE must be at least stereo */ |
| 238 | else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE | |
| 239 | SNDRV_PCM_FMTBIT_S24_3LE))) |
| 240 | ch.min = 2; |
| 241 | else |
| 242 | return 0; |
| 243 | |
| 244 | return snd_interval_refine(c, &ch); |
| 245 | } |
| 246 | |
| 247 | |
| 248 | |
| 249 | /* Since the sample rate is a global setting, do allow the user to change the |
| 250 | sample rate only if there is only one pcm device open. */ |
| 251 | static int hw_rule_sample_rate(struct snd_pcm_hw_params *params, |
| 252 | struct snd_pcm_hw_rule *rule) |
| 253 | { |
| 254 | struct snd_interval *rate = hw_param_interval(params, |
| 255 | SNDRV_PCM_HW_PARAM_RATE); |
| 256 | struct echoaudio *chip = rule->private; |
| 257 | struct snd_interval fixed; |
| 258 | |
| 259 | if (!chip->can_set_rate) { |
| 260 | snd_interval_any(&fixed); |
| 261 | fixed.min = fixed.max = chip->sample_rate; |
| 262 | return snd_interval_refine(rate, &fixed); |
| 263 | } |
| 264 | return 0; |
| 265 | } |
| 266 | |
| 267 | |
| 268 | static int pcm_open(struct snd_pcm_substream *substream, |
| 269 | signed char max_channels) |
| 270 | { |
| 271 | struct echoaudio *chip; |
| 272 | struct snd_pcm_runtime *runtime; |
| 273 | struct audiopipe *pipe; |
| 274 | int err, i; |
| 275 | |
| 276 | if (max_channels <= 0) |
| 277 | return -EAGAIN; |
| 278 | |
| 279 | chip = snd_pcm_substream_chip(substream); |
| 280 | runtime = substream->runtime; |
| 281 | |
Panagiotis Issaris | 59feddb | 2006-07-25 15:28:03 +0200 | [diff] [blame] | 282 | pipe = kzalloc(sizeof(struct audiopipe), GFP_KERNEL); |
| 283 | if (!pipe) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 284 | return -ENOMEM; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 285 | pipe->index = -1; /* Not configured yet */ |
| 286 | |
| 287 | /* Set up hw capabilities and contraints */ |
| 288 | memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware)); |
| 289 | DE_HWP(("max_channels=%d\n", max_channels)); |
| 290 | pipe->constr.list = channels_list; |
| 291 | pipe->constr.mask = 0; |
| 292 | for (i = 0; channels_list[i] <= max_channels; i++); |
| 293 | pipe->constr.count = i; |
| 294 | if (pipe->hw.channels_max > max_channels) |
| 295 | pipe->hw.channels_max = max_channels; |
| 296 | if (chip->digital_mode == DIGITAL_MODE_ADAT) { |
| 297 | pipe->hw.rate_max = 48000; |
| 298 | pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000; |
| 299 | } |
| 300 | |
| 301 | runtime->hw = pipe->hw; |
| 302 | runtime->private_data = pipe; |
| 303 | runtime->private_free = audiopipe_free; |
| 304 | snd_pcm_set_sync(substream); |
| 305 | |
| 306 | /* Only mono and any even number of channels are allowed */ |
| 307 | if ((err = snd_pcm_hw_constraint_list(runtime, 0, |
| 308 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 309 | &pipe->constr)) < 0) |
| 310 | return err; |
| 311 | |
| 312 | /* All periods should have the same size */ |
| 313 | if ((err = snd_pcm_hw_constraint_integer(runtime, |
| 314 | SNDRV_PCM_HW_PARAM_PERIODS)) < 0) |
| 315 | return err; |
| 316 | |
| 317 | /* The hw accesses memory in chunks 32 frames long and they should be |
| 318 | 32-bytes-aligned. It's not a requirement, but it seems that IRQs are |
| 319 | generated with a resolution of 32 frames. Thus we need the following */ |
| 320 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, |
| 321 | SNDRV_PCM_HW_PARAM_PERIOD_SIZE, |
| 322 | 32)) < 0) |
| 323 | return err; |
| 324 | if ((err = snd_pcm_hw_constraint_step(runtime, 0, |
| 325 | SNDRV_PCM_HW_PARAM_BUFFER_SIZE, |
| 326 | 32)) < 0) |
| 327 | return err; |
| 328 | |
| 329 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 330 | SNDRV_PCM_HW_PARAM_RATE, |
| 331 | hw_rule_sample_rate, chip, |
| 332 | SNDRV_PCM_HW_PARAM_RATE, -1)) < 0) |
| 333 | return err; |
| 334 | |
| 335 | /* Finally allocate a page for the scatter-gather list */ |
| 336 | if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, |
| 337 | snd_dma_pci_data(chip->pci), |
| 338 | PAGE_SIZE, &pipe->sgpage)) < 0) { |
| 339 | DE_HWP(("s-g list allocation failed\n")); |
| 340 | return err; |
| 341 | } |
| 342 | |
| 343 | return 0; |
| 344 | } |
| 345 | |
| 346 | |
| 347 | |
| 348 | static int pcm_analog_in_open(struct snd_pcm_substream *substream) |
| 349 | { |
| 350 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 351 | int err; |
| 352 | |
| 353 | DE_ACT(("pcm_analog_in_open\n")); |
| 354 | if ((err = pcm_open(substream, num_analog_busses_in(chip) - |
| 355 | substream->number)) < 0) |
| 356 | return err; |
| 357 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 358 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 359 | hw_rule_capture_channels_by_format, NULL, |
| 360 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) |
| 361 | return err; |
| 362 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 363 | SNDRV_PCM_HW_PARAM_FORMAT, |
| 364 | hw_rule_capture_format_by_channels, NULL, |
| 365 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) |
| 366 | return err; |
| 367 | atomic_inc(&chip->opencount); |
| 368 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) |
| 369 | chip->can_set_rate=0; |
| 370 | DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n", |
| 371 | chip->can_set_rate, atomic_read(&chip->opencount), |
| 372 | chip->sample_rate)); |
| 373 | return 0; |
| 374 | } |
| 375 | |
| 376 | |
| 377 | |
| 378 | static int pcm_analog_out_open(struct snd_pcm_substream *substream) |
| 379 | { |
| 380 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 381 | int max_channels, err; |
| 382 | |
| 383 | #ifdef ECHOCARD_HAS_VMIXER |
| 384 | max_channels = num_pipes_out(chip); |
| 385 | #else |
| 386 | max_channels = num_analog_busses_out(chip); |
| 387 | #endif |
| 388 | DE_ACT(("pcm_analog_out_open\n")); |
| 389 | if ((err = pcm_open(substream, max_channels - substream->number)) < 0) |
| 390 | return err; |
| 391 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 392 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 393 | hw_rule_playback_channels_by_format, |
| 394 | NULL, |
| 395 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) |
| 396 | return err; |
| 397 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 398 | SNDRV_PCM_HW_PARAM_FORMAT, |
| 399 | hw_rule_playback_format_by_channels, |
| 400 | NULL, |
| 401 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) |
| 402 | return err; |
| 403 | atomic_inc(&chip->opencount); |
| 404 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) |
| 405 | chip->can_set_rate=0; |
| 406 | DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n", |
| 407 | chip->can_set_rate, atomic_read(&chip->opencount), |
| 408 | chip->sample_rate)); |
| 409 | return 0; |
| 410 | } |
| 411 | |
| 412 | |
| 413 | |
| 414 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 415 | |
| 416 | static int pcm_digital_in_open(struct snd_pcm_substream *substream) |
| 417 | { |
| 418 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 419 | int err, max_channels; |
| 420 | |
| 421 | DE_ACT(("pcm_digital_in_open\n")); |
| 422 | max_channels = num_digital_busses_in(chip) - substream->number; |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 423 | mutex_lock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 424 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
| 425 | err = pcm_open(substream, max_channels); |
| 426 | else /* If the card has ADAT, subtract the 6 channels |
| 427 | * that S/PDIF doesn't have |
| 428 | */ |
| 429 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); |
| 430 | |
| 431 | if (err < 0) |
| 432 | goto din_exit; |
| 433 | |
| 434 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 435 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 436 | hw_rule_capture_channels_by_format, NULL, |
| 437 | SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0) |
| 438 | goto din_exit; |
| 439 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 440 | SNDRV_PCM_HW_PARAM_FORMAT, |
| 441 | hw_rule_capture_format_by_channels, NULL, |
| 442 | SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0) |
| 443 | goto din_exit; |
| 444 | |
| 445 | atomic_inc(&chip->opencount); |
| 446 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) |
| 447 | chip->can_set_rate=0; |
| 448 | |
| 449 | din_exit: |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 450 | mutex_unlock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 451 | return err; |
| 452 | } |
| 453 | |
| 454 | |
| 455 | |
| 456 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ |
| 457 | |
| 458 | static int pcm_digital_out_open(struct snd_pcm_substream *substream) |
| 459 | { |
| 460 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 461 | int err, max_channels; |
| 462 | |
| 463 | DE_ACT(("pcm_digital_out_open\n")); |
| 464 | max_channels = num_digital_busses_out(chip) - substream->number; |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 465 | mutex_lock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 466 | if (chip->digital_mode == DIGITAL_MODE_ADAT) |
| 467 | err = pcm_open(substream, max_channels); |
| 468 | else /* If the card has ADAT, subtract the 6 channels |
| 469 | * that S/PDIF doesn't have |
| 470 | */ |
| 471 | err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT); |
| 472 | |
| 473 | if (err < 0) |
| 474 | goto dout_exit; |
| 475 | |
| 476 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 477 | SNDRV_PCM_HW_PARAM_CHANNELS, |
| 478 | hw_rule_playback_channels_by_format, |
| 479 | NULL, SNDRV_PCM_HW_PARAM_FORMAT, |
| 480 | -1)) < 0) |
| 481 | goto dout_exit; |
| 482 | if ((err = snd_pcm_hw_rule_add(substream->runtime, 0, |
| 483 | SNDRV_PCM_HW_PARAM_FORMAT, |
| 484 | hw_rule_playback_format_by_channels, |
| 485 | NULL, SNDRV_PCM_HW_PARAM_CHANNELS, |
| 486 | -1)) < 0) |
| 487 | goto dout_exit; |
| 488 | atomic_inc(&chip->opencount); |
| 489 | if (atomic_read(&chip->opencount) > 1 && chip->rate_set) |
| 490 | chip->can_set_rate=0; |
| 491 | dout_exit: |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 492 | mutex_unlock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 493 | return err; |
| 494 | } |
| 495 | |
| 496 | #endif /* !ECHOCARD_HAS_VMIXER */ |
| 497 | |
| 498 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 499 | |
| 500 | |
| 501 | |
| 502 | static int pcm_close(struct snd_pcm_substream *substream) |
| 503 | { |
| 504 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 505 | int oc; |
| 506 | |
| 507 | /* Nothing to do here. Audio is already off and pipe will be |
| 508 | * freed by its callback |
| 509 | */ |
| 510 | DE_ACT(("pcm_close\n")); |
| 511 | |
| 512 | atomic_dec(&chip->opencount); |
| 513 | oc = atomic_read(&chip->opencount); |
| 514 | DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc, |
| 515 | chip->can_set_rate, chip->rate_set)); |
| 516 | if (oc < 2) |
| 517 | chip->can_set_rate = 1; |
| 518 | if (oc == 0) |
| 519 | chip->rate_set = 0; |
| 520 | DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc, |
| 521 | chip->can_set_rate,chip->rate_set)); |
| 522 | |
| 523 | return 0; |
| 524 | } |
| 525 | |
| 526 | |
| 527 | |
| 528 | /* Channel allocation and scatter-gather list setup */ |
| 529 | static int init_engine(struct snd_pcm_substream *substream, |
| 530 | struct snd_pcm_hw_params *hw_params, |
| 531 | int pipe_index, int interleave) |
| 532 | { |
| 533 | struct echoaudio *chip; |
| 534 | int err, per, rest, page, edge, offs; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 535 | struct audiopipe *pipe; |
| 536 | |
| 537 | chip = snd_pcm_substream_chip(substream); |
| 538 | pipe = (struct audiopipe *) substream->runtime->private_data; |
| 539 | |
| 540 | /* Sets up che hardware. If it's already initialized, reset and |
| 541 | * redo with the new parameters |
| 542 | */ |
| 543 | spin_lock_irq(&chip->lock); |
| 544 | if (pipe->index >= 0) { |
| 545 | DE_HWP(("hwp_ie free(%d)\n", pipe->index)); |
| 546 | err = free_pipes(chip, pipe); |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 547 | snd_BUG_ON(err); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 548 | chip->substream[pipe->index] = NULL; |
| 549 | } |
| 550 | |
| 551 | err = allocate_pipes(chip, pipe, pipe_index, interleave); |
| 552 | if (err < 0) { |
| 553 | spin_unlock_irq(&chip->lock); |
| 554 | DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n", |
| 555 | pipe_index, err)); |
| 556 | return err; |
| 557 | } |
| 558 | spin_unlock_irq(&chip->lock); |
| 559 | DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index)); |
| 560 | |
| 561 | DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n", |
| 562 | params_buffer_bytes(hw_params), params_periods(hw_params), |
| 563 | params_period_bytes(hw_params))); |
| 564 | err = snd_pcm_lib_malloc_pages(substream, |
| 565 | params_buffer_bytes(hw_params)); |
| 566 | if (err < 0) { |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 567 | dev_err(chip->card->dev, "malloc_pages err=%d\n", err); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 568 | spin_lock_irq(&chip->lock); |
| 569 | free_pipes(chip, pipe); |
| 570 | spin_unlock_irq(&chip->lock); |
| 571 | pipe->index = -1; |
| 572 | return err; |
| 573 | } |
| 574 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 575 | sglist_init(chip, pipe); |
| 576 | edge = PAGE_SIZE; |
| 577 | for (offs = page = per = 0; offs < params_buffer_bytes(hw_params); |
| 578 | per++) { |
| 579 | rest = params_period_bytes(hw_params); |
| 580 | if (offs + rest > params_buffer_bytes(hw_params)) |
| 581 | rest = params_buffer_bytes(hw_params) - offs; |
| 582 | while (rest) { |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 583 | dma_addr_t addr; |
| 584 | addr = snd_pcm_sgbuf_get_addr(substream, offs); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 585 | if (rest <= edge - offs) { |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 586 | sglist_add_mapping(chip, pipe, addr, rest); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 587 | sglist_add_irq(chip, pipe); |
| 588 | offs += rest; |
| 589 | rest = 0; |
| 590 | } else { |
Takashi Iwai | 77a23f2 | 2008-08-21 13:00:13 +0200 | [diff] [blame] | 591 | sglist_add_mapping(chip, pipe, addr, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 592 | edge - offs); |
| 593 | rest -= edge - offs; |
| 594 | offs = edge; |
| 595 | } |
| 596 | if (offs == edge) { |
| 597 | edge += PAGE_SIZE; |
| 598 | page++; |
| 599 | } |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | /* Close the ring buffer */ |
| 604 | sglist_wrap(chip, pipe); |
| 605 | |
| 606 | /* This stuff is used by the irq handler, so it must be |
| 607 | * initialized before chip->substream |
| 608 | */ |
| 609 | chip->last_period[pipe_index] = 0; |
| 610 | pipe->last_counter = 0; |
| 611 | pipe->position = 0; |
| 612 | smp_wmb(); |
| 613 | chip->substream[pipe_index] = substream; |
| 614 | chip->rate_set = 1; |
| 615 | spin_lock_irq(&chip->lock); |
| 616 | set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den); |
| 617 | spin_unlock_irq(&chip->lock); |
| 618 | DE_HWP(("pcm_hw_params ok\n")); |
| 619 | return 0; |
| 620 | } |
| 621 | |
| 622 | |
| 623 | |
| 624 | static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream, |
| 625 | struct snd_pcm_hw_params *hw_params) |
| 626 | { |
| 627 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 628 | |
| 629 | return init_engine(substream, hw_params, px_analog_in(chip) + |
| 630 | substream->number, params_channels(hw_params)); |
| 631 | } |
| 632 | |
| 633 | |
| 634 | |
| 635 | static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream, |
| 636 | struct snd_pcm_hw_params *hw_params) |
| 637 | { |
| 638 | return init_engine(substream, hw_params, substream->number, |
| 639 | params_channels(hw_params)); |
| 640 | } |
| 641 | |
| 642 | |
| 643 | |
| 644 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 645 | |
| 646 | static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream, |
| 647 | struct snd_pcm_hw_params *hw_params) |
| 648 | { |
| 649 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 650 | |
| 651 | return init_engine(substream, hw_params, px_digital_in(chip) + |
| 652 | substream->number, params_channels(hw_params)); |
| 653 | } |
| 654 | |
| 655 | |
| 656 | |
| 657 | #ifndef ECHOCARD_HAS_VMIXER /* See the note in snd_echo_new_pcm() */ |
| 658 | static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream, |
| 659 | struct snd_pcm_hw_params *hw_params) |
| 660 | { |
| 661 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 662 | |
| 663 | return init_engine(substream, hw_params, px_digital_out(chip) + |
| 664 | substream->number, params_channels(hw_params)); |
| 665 | } |
| 666 | #endif /* !ECHOCARD_HAS_VMIXER */ |
| 667 | |
| 668 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 669 | |
| 670 | |
| 671 | |
| 672 | static int pcm_hw_free(struct snd_pcm_substream *substream) |
| 673 | { |
| 674 | struct echoaudio *chip; |
| 675 | struct audiopipe *pipe; |
| 676 | |
| 677 | chip = snd_pcm_substream_chip(substream); |
| 678 | pipe = (struct audiopipe *) substream->runtime->private_data; |
| 679 | |
| 680 | spin_lock_irq(&chip->lock); |
| 681 | if (pipe->index >= 0) { |
| 682 | DE_HWP(("pcm_hw_free(%d)\n", pipe->index)); |
| 683 | free_pipes(chip, pipe); |
| 684 | chip->substream[pipe->index] = NULL; |
| 685 | pipe->index = -1; |
| 686 | } |
| 687 | spin_unlock_irq(&chip->lock); |
| 688 | |
| 689 | DE_HWP(("pcm_hw_freed\n")); |
| 690 | snd_pcm_lib_free_pages(substream); |
| 691 | return 0; |
| 692 | } |
| 693 | |
| 694 | |
| 695 | |
| 696 | static int pcm_prepare(struct snd_pcm_substream *substream) |
| 697 | { |
| 698 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 699 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 700 | struct audioformat format; |
| 701 | int pipe_index = ((struct audiopipe *)runtime->private_data)->index; |
| 702 | |
| 703 | DE_HWP(("Prepare rate=%d format=%d channels=%d\n", |
| 704 | runtime->rate, runtime->format, runtime->channels)); |
| 705 | format.interleave = runtime->channels; |
| 706 | format.data_are_bigendian = 0; |
| 707 | format.mono_to_stereo = 0; |
| 708 | switch (runtime->format) { |
| 709 | case SNDRV_PCM_FORMAT_U8: |
| 710 | format.bits_per_sample = 8; |
| 711 | break; |
| 712 | case SNDRV_PCM_FORMAT_S16_LE: |
| 713 | format.bits_per_sample = 16; |
| 714 | break; |
| 715 | case SNDRV_PCM_FORMAT_S24_3LE: |
| 716 | format.bits_per_sample = 24; |
| 717 | break; |
| 718 | case SNDRV_PCM_FORMAT_S32_BE: |
| 719 | format.data_are_bigendian = 1; |
| 720 | case SNDRV_PCM_FORMAT_S32_LE: |
| 721 | format.bits_per_sample = 32; |
| 722 | break; |
| 723 | default: |
| 724 | DE_HWP(("Prepare error: unsupported format %d\n", |
| 725 | runtime->format)); |
| 726 | return -EINVAL; |
| 727 | } |
| 728 | |
Takashi Iwai | da3cec3 | 2008-08-08 17:12:14 +0200 | [diff] [blame] | 729 | if (snd_BUG_ON(pipe_index >= px_num(chip))) |
| 730 | return -EINVAL; |
| 731 | if (snd_BUG_ON(!is_pipe_allocated(chip, pipe_index))) |
| 732 | return -EINVAL; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 733 | set_audio_format(chip, pipe_index, &format); |
| 734 | return 0; |
| 735 | } |
| 736 | |
| 737 | |
| 738 | |
| 739 | static int pcm_trigger(struct snd_pcm_substream *substream, int cmd) |
| 740 | { |
| 741 | struct echoaudio *chip = snd_pcm_substream_chip(substream); |
| 742 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 743 | struct audiopipe *pipe = runtime->private_data; |
| 744 | int i, err; |
| 745 | u32 channelmask = 0; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 746 | struct snd_pcm_substream *s; |
| 747 | |
Takashi Iwai | ef991b9 | 2007-02-22 12:52:53 +0100 | [diff] [blame] | 748 | snd_pcm_group_for_each_entry(s, substream) { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 749 | for (i = 0; i < DSP_MAXPIPES; i++) { |
| 750 | if (s == chip->substream[i]) { |
| 751 | channelmask |= 1 << i; |
| 752 | snd_pcm_trigger_done(s, substream); |
| 753 | } |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | spin_lock(&chip->lock); |
| 758 | switch (cmd) { |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 759 | case SNDRV_PCM_TRIGGER_RESUME: |
| 760 | DE_ACT(("pcm_trigger resume\n")); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 761 | case SNDRV_PCM_TRIGGER_START: |
| 762 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: |
| 763 | DE_ACT(("pcm_trigger start\n")); |
| 764 | for (i = 0; i < DSP_MAXPIPES; i++) { |
| 765 | if (channelmask & (1 << i)) { |
| 766 | pipe = chip->substream[i]->runtime->private_data; |
| 767 | switch (pipe->state) { |
| 768 | case PIPE_STATE_STOPPED: |
| 769 | chip->last_period[i] = 0; |
| 770 | pipe->last_counter = 0; |
| 771 | pipe->position = 0; |
| 772 | *pipe->dma_counter = 0; |
| 773 | case PIPE_STATE_PAUSED: |
| 774 | pipe->state = PIPE_STATE_STARTED; |
| 775 | break; |
| 776 | case PIPE_STATE_STARTED: |
| 777 | break; |
| 778 | } |
| 779 | } |
| 780 | } |
| 781 | err = start_transport(chip, channelmask, |
| 782 | chip->pipe_cyclic_mask); |
| 783 | break; |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 784 | case SNDRV_PCM_TRIGGER_SUSPEND: |
| 785 | DE_ACT(("pcm_trigger suspend\n")); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 786 | case SNDRV_PCM_TRIGGER_STOP: |
| 787 | DE_ACT(("pcm_trigger stop\n")); |
| 788 | for (i = 0; i < DSP_MAXPIPES; i++) { |
| 789 | if (channelmask & (1 << i)) { |
| 790 | pipe = chip->substream[i]->runtime->private_data; |
| 791 | pipe->state = PIPE_STATE_STOPPED; |
| 792 | } |
| 793 | } |
| 794 | err = stop_transport(chip, channelmask); |
| 795 | break; |
| 796 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: |
| 797 | DE_ACT(("pcm_trigger pause\n")); |
| 798 | for (i = 0; i < DSP_MAXPIPES; i++) { |
| 799 | if (channelmask & (1 << i)) { |
| 800 | pipe = chip->substream[i]->runtime->private_data; |
| 801 | pipe->state = PIPE_STATE_PAUSED; |
| 802 | } |
| 803 | } |
| 804 | err = pause_transport(chip, channelmask); |
| 805 | break; |
| 806 | default: |
| 807 | err = -EINVAL; |
| 808 | } |
| 809 | spin_unlock(&chip->lock); |
| 810 | return err; |
| 811 | } |
| 812 | |
| 813 | |
| 814 | |
| 815 | static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream) |
| 816 | { |
| 817 | struct snd_pcm_runtime *runtime = substream->runtime; |
| 818 | struct audiopipe *pipe = runtime->private_data; |
| 819 | size_t cnt, bufsize, pos; |
| 820 | |
| 821 | cnt = le32_to_cpu(*pipe->dma_counter); |
| 822 | pipe->position += cnt - pipe->last_counter; |
| 823 | pipe->last_counter = cnt; |
| 824 | bufsize = substream->runtime->buffer_size; |
| 825 | pos = bytes_to_frames(substream->runtime, pipe->position); |
| 826 | |
| 827 | while (pos >= bufsize) { |
| 828 | pipe->position -= frames_to_bytes(substream->runtime, bufsize); |
| 829 | pos -= bufsize; |
| 830 | } |
| 831 | return pos; |
| 832 | } |
| 833 | |
| 834 | |
| 835 | |
| 836 | /* pcm *_ops structures */ |
| 837 | static struct snd_pcm_ops analog_playback_ops = { |
| 838 | .open = pcm_analog_out_open, |
| 839 | .close = pcm_close, |
| 840 | .ioctl = snd_pcm_lib_ioctl, |
| 841 | .hw_params = pcm_analog_out_hw_params, |
| 842 | .hw_free = pcm_hw_free, |
| 843 | .prepare = pcm_prepare, |
| 844 | .trigger = pcm_trigger, |
| 845 | .pointer = pcm_pointer, |
| 846 | .page = snd_pcm_sgbuf_ops_page, |
| 847 | }; |
| 848 | static struct snd_pcm_ops analog_capture_ops = { |
| 849 | .open = pcm_analog_in_open, |
| 850 | .close = pcm_close, |
| 851 | .ioctl = snd_pcm_lib_ioctl, |
| 852 | .hw_params = pcm_analog_in_hw_params, |
| 853 | .hw_free = pcm_hw_free, |
| 854 | .prepare = pcm_prepare, |
| 855 | .trigger = pcm_trigger, |
| 856 | .pointer = pcm_pointer, |
| 857 | .page = snd_pcm_sgbuf_ops_page, |
| 858 | }; |
| 859 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 860 | #ifndef ECHOCARD_HAS_VMIXER |
| 861 | static struct snd_pcm_ops digital_playback_ops = { |
| 862 | .open = pcm_digital_out_open, |
| 863 | .close = pcm_close, |
| 864 | .ioctl = snd_pcm_lib_ioctl, |
| 865 | .hw_params = pcm_digital_out_hw_params, |
| 866 | .hw_free = pcm_hw_free, |
| 867 | .prepare = pcm_prepare, |
| 868 | .trigger = pcm_trigger, |
| 869 | .pointer = pcm_pointer, |
| 870 | .page = snd_pcm_sgbuf_ops_page, |
| 871 | }; |
| 872 | #endif /* !ECHOCARD_HAS_VMIXER */ |
| 873 | static struct snd_pcm_ops digital_capture_ops = { |
| 874 | .open = pcm_digital_in_open, |
| 875 | .close = pcm_close, |
| 876 | .ioctl = snd_pcm_lib_ioctl, |
| 877 | .hw_params = pcm_digital_in_hw_params, |
| 878 | .hw_free = pcm_hw_free, |
| 879 | .prepare = pcm_prepare, |
| 880 | .trigger = pcm_trigger, |
| 881 | .pointer = pcm_pointer, |
| 882 | .page = snd_pcm_sgbuf_ops_page, |
| 883 | }; |
| 884 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 885 | |
| 886 | |
| 887 | |
| 888 | /* Preallocate memory only for the first substream because it's the most |
| 889 | * used one |
| 890 | */ |
| 891 | static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev) |
| 892 | { |
| 893 | struct snd_pcm_substream *ss; |
| 894 | int stream, err; |
| 895 | |
| 896 | for (stream = 0; stream < 2; stream++) |
| 897 | for (ss = pcm->streams[stream].substream; ss; ss = ss->next) { |
| 898 | err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG, |
| 899 | dev, |
| 900 | ss->number ? 0 : 128<<10, |
| 901 | 256<<10); |
| 902 | if (err < 0) |
| 903 | return err; |
| 904 | } |
| 905 | return 0; |
| 906 | } |
| 907 | |
| 908 | |
| 909 | |
| 910 | /*<--snd_echo_probe() */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 911 | static int snd_echo_new_pcm(struct echoaudio *chip) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 912 | { |
| 913 | struct snd_pcm *pcm; |
| 914 | int err; |
| 915 | |
| 916 | #ifdef ECHOCARD_HAS_VMIXER |
| 917 | /* This card has a Vmixer, that is there is no direct mapping from PCM |
| 918 | streams to physical outputs. The user can mix the streams as he wishes |
| 919 | via control interface and it's possible to send any stream to any |
| 920 | output, thus it makes no sense to keep analog and digital outputs |
| 921 | separated */ |
| 922 | |
| 923 | /* PCM#0 Virtual outputs and analog inputs */ |
| 924 | if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip), |
| 925 | num_analog_busses_in(chip), &pcm)) < 0) |
| 926 | return err; |
| 927 | pcm->private_data = chip; |
| 928 | chip->analog_pcm = pcm; |
| 929 | strcpy(pcm->name, chip->card->shortname); |
| 930 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); |
| 931 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); |
| 932 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) |
| 933 | return err; |
| 934 | DE_INIT(("Analog PCM ok\n")); |
| 935 | |
| 936 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 937 | /* PCM#1 Digital inputs, no outputs */ |
| 938 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0, |
| 939 | num_digital_busses_in(chip), &pcm)) < 0) |
| 940 | return err; |
| 941 | pcm->private_data = chip; |
| 942 | chip->digital_pcm = pcm; |
| 943 | strcpy(pcm->name, chip->card->shortname); |
| 944 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); |
| 945 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) |
| 946 | return err; |
| 947 | DE_INIT(("Digital PCM ok\n")); |
| 948 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 949 | |
| 950 | #else /* ECHOCARD_HAS_VMIXER */ |
| 951 | |
| 952 | /* The card can manage substreams formed by analog and digital channels |
| 953 | at the same time, but I prefer to keep analog and digital channels |
| 954 | separated, because that mixed thing is confusing and useless. So we |
| 955 | register two PCM devices: */ |
| 956 | |
| 957 | /* PCM#0 Analog i/o */ |
| 958 | if ((err = snd_pcm_new(chip->card, "Analog PCM", 0, |
| 959 | num_analog_busses_out(chip), |
| 960 | num_analog_busses_in(chip), &pcm)) < 0) |
| 961 | return err; |
| 962 | pcm->private_data = chip; |
| 963 | chip->analog_pcm = pcm; |
| 964 | strcpy(pcm->name, chip->card->shortname); |
| 965 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops); |
| 966 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops); |
| 967 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) |
| 968 | return err; |
| 969 | DE_INIT(("Analog PCM ok\n")); |
| 970 | |
| 971 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 972 | /* PCM#1 Digital i/o */ |
| 973 | if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, |
| 974 | num_digital_busses_out(chip), |
| 975 | num_digital_busses_in(chip), &pcm)) < 0) |
| 976 | return err; |
| 977 | pcm->private_data = chip; |
| 978 | chip->digital_pcm = pcm; |
| 979 | strcpy(pcm->name, chip->card->shortname); |
| 980 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops); |
| 981 | snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops); |
| 982 | if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0) |
| 983 | return err; |
| 984 | DE_INIT(("Digital PCM ok\n")); |
| 985 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 986 | |
| 987 | #endif /* ECHOCARD_HAS_VMIXER */ |
| 988 | |
| 989 | return 0; |
| 990 | } |
| 991 | |
| 992 | |
| 993 | |
| 994 | |
| 995 | /****************************************************************************** |
| 996 | Control interface |
| 997 | ******************************************************************************/ |
| 998 | |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 999 | #if !defined(ECHOCARD_HAS_VMIXER) || defined(ECHOCARD_HAS_LINE_OUT_GAIN) |
Giuliano Pochini | 9f5d790 | 2009-03-15 21:33:34 +0100 | [diff] [blame] | 1000 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1001 | /******************* PCM output volume *******************/ |
| 1002 | static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol, |
| 1003 | struct snd_ctl_elem_info *uinfo) |
| 1004 | { |
| 1005 | struct echoaudio *chip; |
| 1006 | |
| 1007 | chip = snd_kcontrol_chip(kcontrol); |
| 1008 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1009 | uinfo->count = num_busses_out(chip); |
| 1010 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
| 1011 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; |
| 1012 | return 0; |
| 1013 | } |
| 1014 | |
| 1015 | static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol, |
| 1016 | struct snd_ctl_elem_value *ucontrol) |
| 1017 | { |
| 1018 | struct echoaudio *chip; |
| 1019 | int c; |
| 1020 | |
| 1021 | chip = snd_kcontrol_chip(kcontrol); |
| 1022 | for (c = 0; c < num_busses_out(chip); c++) |
| 1023 | ucontrol->value.integer.value[c] = chip->output_gain[c]; |
| 1024 | return 0; |
| 1025 | } |
| 1026 | |
| 1027 | static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol, |
| 1028 | struct snd_ctl_elem_value *ucontrol) |
| 1029 | { |
| 1030 | struct echoaudio *chip; |
| 1031 | int c, changed, gain; |
| 1032 | |
| 1033 | changed = 0; |
| 1034 | chip = snd_kcontrol_chip(kcontrol); |
| 1035 | spin_lock_irq(&chip->lock); |
| 1036 | for (c = 0; c < num_busses_out(chip); c++) { |
| 1037 | gain = ucontrol->value.integer.value[c]; |
| 1038 | /* Ignore out of range values */ |
| 1039 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) |
| 1040 | continue; |
| 1041 | if (chip->output_gain[c] != gain) { |
| 1042 | set_output_gain(chip, c, gain); |
| 1043 | changed = 1; |
| 1044 | } |
| 1045 | } |
| 1046 | if (changed) |
| 1047 | update_output_line_level(chip); |
| 1048 | spin_unlock_irq(&chip->lock); |
| 1049 | return changed; |
| 1050 | } |
| 1051 | |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 1052 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
| 1053 | /* On the Mia this one controls the line-out volume */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1054 | static struct snd_kcontrol_new snd_echo_line_output_gain = { |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 1055 | .name = "Line Playback Volume", |
| 1056 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1057 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | |
| 1058 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
| 1059 | .info = snd_echo_output_gain_info, |
| 1060 | .get = snd_echo_output_gain_get, |
| 1061 | .put = snd_echo_output_gain_put, |
| 1062 | .tlv = {.p = db_scale_output_gain}, |
| 1063 | }; |
| 1064 | #else |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1065 | static struct snd_kcontrol_new snd_echo_pcm_output_gain = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1066 | .name = "PCM Playback Volume", |
| 1067 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1068 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1069 | .info = snd_echo_output_gain_info, |
| 1070 | .get = snd_echo_output_gain_get, |
| 1071 | .put = snd_echo_output_gain_put, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1072 | .tlv = {.p = db_scale_output_gain}, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1073 | }; |
| 1074 | #endif |
| 1075 | |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 1076 | #endif /* !ECHOCARD_HAS_VMIXER || ECHOCARD_HAS_LINE_OUT_GAIN */ |
| 1077 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1078 | |
| 1079 | |
| 1080 | #ifdef ECHOCARD_HAS_INPUT_GAIN |
| 1081 | |
| 1082 | /******************* Analog input volume *******************/ |
| 1083 | static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol, |
| 1084 | struct snd_ctl_elem_info *uinfo) |
| 1085 | { |
| 1086 | struct echoaudio *chip; |
| 1087 | |
| 1088 | chip = snd_kcontrol_chip(kcontrol); |
| 1089 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1090 | uinfo->count = num_analog_busses_in(chip); |
| 1091 | uinfo->value.integer.min = ECHOGAIN_MININP; |
| 1092 | uinfo->value.integer.max = ECHOGAIN_MAXINP; |
| 1093 | return 0; |
| 1094 | } |
| 1095 | |
| 1096 | static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol, |
| 1097 | struct snd_ctl_elem_value *ucontrol) |
| 1098 | { |
| 1099 | struct echoaudio *chip; |
| 1100 | int c; |
| 1101 | |
| 1102 | chip = snd_kcontrol_chip(kcontrol); |
| 1103 | for (c = 0; c < num_analog_busses_in(chip); c++) |
| 1104 | ucontrol->value.integer.value[c] = chip->input_gain[c]; |
| 1105 | return 0; |
| 1106 | } |
| 1107 | |
| 1108 | static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol, |
| 1109 | struct snd_ctl_elem_value *ucontrol) |
| 1110 | { |
| 1111 | struct echoaudio *chip; |
| 1112 | int c, gain, changed; |
| 1113 | |
| 1114 | changed = 0; |
| 1115 | chip = snd_kcontrol_chip(kcontrol); |
| 1116 | spin_lock_irq(&chip->lock); |
| 1117 | for (c = 0; c < num_analog_busses_in(chip); c++) { |
| 1118 | gain = ucontrol->value.integer.value[c]; |
| 1119 | /* Ignore out of range values */ |
| 1120 | if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP) |
| 1121 | continue; |
| 1122 | if (chip->input_gain[c] != gain) { |
| 1123 | set_input_gain(chip, c, gain); |
| 1124 | changed = 1; |
| 1125 | } |
| 1126 | } |
| 1127 | if (changed) |
| 1128 | update_input_line_level(chip); |
| 1129 | spin_unlock_irq(&chip->lock); |
| 1130 | return changed; |
| 1131 | } |
| 1132 | |
Takashi Iwai | 0cb29ea | 2007-01-29 15:33:49 +0100 | [diff] [blame] | 1133 | static const DECLARE_TLV_DB_SCALE(db_scale_input_gain, -2500, 50, 0); |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1134 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1135 | static struct snd_kcontrol_new snd_echo_line_input_gain = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1136 | .name = "Line Capture Volume", |
| 1137 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1138 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1139 | .info = snd_echo_input_gain_info, |
| 1140 | .get = snd_echo_input_gain_get, |
| 1141 | .put = snd_echo_input_gain_put, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1142 | .tlv = {.p = db_scale_input_gain}, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1143 | }; |
| 1144 | |
| 1145 | #endif /* ECHOCARD_HAS_INPUT_GAIN */ |
| 1146 | |
| 1147 | |
| 1148 | |
| 1149 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL |
| 1150 | |
| 1151 | /************ Analog output nominal level (+4dBu / -10dBV) ***************/ |
| 1152 | static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol, |
| 1153 | struct snd_ctl_elem_info *uinfo) |
| 1154 | { |
| 1155 | struct echoaudio *chip; |
| 1156 | |
| 1157 | chip = snd_kcontrol_chip(kcontrol); |
| 1158 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1159 | uinfo->count = num_analog_busses_out(chip); |
| 1160 | uinfo->value.integer.min = 0; |
| 1161 | uinfo->value.integer.max = 1; |
| 1162 | return 0; |
| 1163 | } |
| 1164 | |
| 1165 | static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol, |
| 1166 | struct snd_ctl_elem_value *ucontrol) |
| 1167 | { |
| 1168 | struct echoaudio *chip; |
| 1169 | int c; |
| 1170 | |
| 1171 | chip = snd_kcontrol_chip(kcontrol); |
| 1172 | for (c = 0; c < num_analog_busses_out(chip); c++) |
| 1173 | ucontrol->value.integer.value[c] = chip->nominal_level[c]; |
| 1174 | return 0; |
| 1175 | } |
| 1176 | |
| 1177 | static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol, |
| 1178 | struct snd_ctl_elem_value *ucontrol) |
| 1179 | { |
| 1180 | struct echoaudio *chip; |
| 1181 | int c, changed; |
| 1182 | |
| 1183 | changed = 0; |
| 1184 | chip = snd_kcontrol_chip(kcontrol); |
| 1185 | spin_lock_irq(&chip->lock); |
| 1186 | for (c = 0; c < num_analog_busses_out(chip); c++) { |
| 1187 | if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) { |
| 1188 | set_nominal_level(chip, c, |
| 1189 | ucontrol->value.integer.value[c]); |
| 1190 | changed = 1; |
| 1191 | } |
| 1192 | } |
| 1193 | if (changed) |
| 1194 | update_output_line_level(chip); |
| 1195 | spin_unlock_irq(&chip->lock); |
| 1196 | return changed; |
| 1197 | } |
| 1198 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1199 | static struct snd_kcontrol_new snd_echo_output_nominal_level = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1200 | .name = "Line Playback Switch (-10dBV)", |
| 1201 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1202 | .info = snd_echo_output_nominal_info, |
| 1203 | .get = snd_echo_output_nominal_get, |
| 1204 | .put = snd_echo_output_nominal_put, |
| 1205 | }; |
| 1206 | |
| 1207 | #endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */ |
| 1208 | |
| 1209 | |
| 1210 | |
| 1211 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL |
| 1212 | |
| 1213 | /*************** Analog input nominal level (+4dBu / -10dBV) ***************/ |
| 1214 | static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol, |
| 1215 | struct snd_ctl_elem_info *uinfo) |
| 1216 | { |
| 1217 | struct echoaudio *chip; |
| 1218 | |
| 1219 | chip = snd_kcontrol_chip(kcontrol); |
| 1220 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 1221 | uinfo->count = num_analog_busses_in(chip); |
| 1222 | uinfo->value.integer.min = 0; |
| 1223 | uinfo->value.integer.max = 1; |
| 1224 | return 0; |
| 1225 | } |
| 1226 | |
| 1227 | static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol, |
| 1228 | struct snd_ctl_elem_value *ucontrol) |
| 1229 | { |
| 1230 | struct echoaudio *chip; |
| 1231 | int c; |
| 1232 | |
| 1233 | chip = snd_kcontrol_chip(kcontrol); |
| 1234 | for (c = 0; c < num_analog_busses_in(chip); c++) |
| 1235 | ucontrol->value.integer.value[c] = |
| 1236 | chip->nominal_level[bx_analog_in(chip) + c]; |
| 1237 | return 0; |
| 1238 | } |
| 1239 | |
| 1240 | static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol, |
| 1241 | struct snd_ctl_elem_value *ucontrol) |
| 1242 | { |
| 1243 | struct echoaudio *chip; |
| 1244 | int c, changed; |
| 1245 | |
| 1246 | changed = 0; |
| 1247 | chip = snd_kcontrol_chip(kcontrol); |
| 1248 | spin_lock_irq(&chip->lock); |
| 1249 | for (c = 0; c < num_analog_busses_in(chip); c++) { |
| 1250 | if (chip->nominal_level[bx_analog_in(chip) + c] != |
| 1251 | ucontrol->value.integer.value[c]) { |
| 1252 | set_nominal_level(chip, bx_analog_in(chip) + c, |
| 1253 | ucontrol->value.integer.value[c]); |
| 1254 | changed = 1; |
| 1255 | } |
| 1256 | } |
| 1257 | if (changed) |
| 1258 | update_output_line_level(chip); /* "Output" is not a mistake |
| 1259 | * here. |
| 1260 | */ |
| 1261 | spin_unlock_irq(&chip->lock); |
| 1262 | return changed; |
| 1263 | } |
| 1264 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1265 | static struct snd_kcontrol_new snd_echo_intput_nominal_level = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1266 | .name = "Line Capture Switch (-10dBV)", |
| 1267 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
| 1268 | .info = snd_echo_input_nominal_info, |
| 1269 | .get = snd_echo_input_nominal_get, |
| 1270 | .put = snd_echo_input_nominal_put, |
| 1271 | }; |
| 1272 | |
| 1273 | #endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */ |
| 1274 | |
| 1275 | |
| 1276 | |
| 1277 | #ifdef ECHOCARD_HAS_MONITOR |
| 1278 | |
| 1279 | /******************* Monitor mixer *******************/ |
| 1280 | static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol, |
| 1281 | struct snd_ctl_elem_info *uinfo) |
| 1282 | { |
| 1283 | struct echoaudio *chip; |
| 1284 | |
| 1285 | chip = snd_kcontrol_chip(kcontrol); |
| 1286 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1287 | uinfo->count = 1; |
| 1288 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
| 1289 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; |
| 1290 | uinfo->dimen.d[0] = num_busses_out(chip); |
| 1291 | uinfo->dimen.d[1] = num_busses_in(chip); |
| 1292 | return 0; |
| 1293 | } |
| 1294 | |
| 1295 | static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol, |
| 1296 | struct snd_ctl_elem_value *ucontrol) |
| 1297 | { |
| 1298 | struct echoaudio *chip; |
| 1299 | |
| 1300 | chip = snd_kcontrol_chip(kcontrol); |
| 1301 | ucontrol->value.integer.value[0] = |
| 1302 | chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)] |
| 1303 | [ucontrol->id.index % num_busses_in(chip)]; |
| 1304 | return 0; |
| 1305 | } |
| 1306 | |
| 1307 | static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol, |
| 1308 | struct snd_ctl_elem_value *ucontrol) |
| 1309 | { |
| 1310 | struct echoaudio *chip; |
| 1311 | int changed, gain; |
| 1312 | short out, in; |
| 1313 | |
| 1314 | changed = 0; |
| 1315 | chip = snd_kcontrol_chip(kcontrol); |
| 1316 | out = ucontrol->id.index / num_busses_in(chip); |
| 1317 | in = ucontrol->id.index % num_busses_in(chip); |
| 1318 | gain = ucontrol->value.integer.value[0]; |
| 1319 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) |
| 1320 | return -EINVAL; |
| 1321 | if (chip->monitor_gain[out][in] != gain) { |
| 1322 | spin_lock_irq(&chip->lock); |
| 1323 | set_monitor_gain(chip, out, in, gain); |
| 1324 | update_output_line_level(chip); |
| 1325 | spin_unlock_irq(&chip->lock); |
| 1326 | changed = 1; |
| 1327 | } |
| 1328 | return changed; |
| 1329 | } |
| 1330 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1331 | static struct snd_kcontrol_new snd_echo_monitor_mixer = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1332 | .name = "Monitor Mixer Volume", |
| 1333 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1334 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1335 | .info = snd_echo_mixer_info, |
| 1336 | .get = snd_echo_mixer_get, |
| 1337 | .put = snd_echo_mixer_put, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1338 | .tlv = {.p = db_scale_output_gain}, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1339 | }; |
| 1340 | |
| 1341 | #endif /* ECHOCARD_HAS_MONITOR */ |
| 1342 | |
| 1343 | |
| 1344 | |
| 1345 | #ifdef ECHOCARD_HAS_VMIXER |
| 1346 | |
| 1347 | /******************* Vmixer *******************/ |
| 1348 | static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol, |
| 1349 | struct snd_ctl_elem_info *uinfo) |
| 1350 | { |
| 1351 | struct echoaudio *chip; |
| 1352 | |
| 1353 | chip = snd_kcontrol_chip(kcontrol); |
| 1354 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1355 | uinfo->count = 1; |
| 1356 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
| 1357 | uinfo->value.integer.max = ECHOGAIN_MAXOUT; |
| 1358 | uinfo->dimen.d[0] = num_busses_out(chip); |
| 1359 | uinfo->dimen.d[1] = num_pipes_out(chip); |
| 1360 | return 0; |
| 1361 | } |
| 1362 | |
| 1363 | static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol, |
| 1364 | struct snd_ctl_elem_value *ucontrol) |
| 1365 | { |
| 1366 | struct echoaudio *chip; |
| 1367 | |
| 1368 | chip = snd_kcontrol_chip(kcontrol); |
| 1369 | ucontrol->value.integer.value[0] = |
| 1370 | chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)] |
| 1371 | [ucontrol->id.index % num_pipes_out(chip)]; |
| 1372 | return 0; |
| 1373 | } |
| 1374 | |
| 1375 | static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol, |
| 1376 | struct snd_ctl_elem_value *ucontrol) |
| 1377 | { |
| 1378 | struct echoaudio *chip; |
| 1379 | int gain, changed; |
| 1380 | short vch, out; |
| 1381 | |
| 1382 | changed = 0; |
| 1383 | chip = snd_kcontrol_chip(kcontrol); |
| 1384 | out = ucontrol->id.index / num_pipes_out(chip); |
| 1385 | vch = ucontrol->id.index % num_pipes_out(chip); |
| 1386 | gain = ucontrol->value.integer.value[0]; |
| 1387 | if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT) |
| 1388 | return -EINVAL; |
| 1389 | if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) { |
| 1390 | spin_lock_irq(&chip->lock); |
| 1391 | set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]); |
| 1392 | update_vmixer_level(chip); |
| 1393 | spin_unlock_irq(&chip->lock); |
| 1394 | changed = 1; |
| 1395 | } |
| 1396 | return changed; |
| 1397 | } |
| 1398 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1399 | static struct snd_kcontrol_new snd_echo_vmixer = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1400 | .name = "VMixer Volume", |
| 1401 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1402 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1403 | .info = snd_echo_vmixer_info, |
| 1404 | .get = snd_echo_vmixer_get, |
| 1405 | .put = snd_echo_vmixer_put, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1406 | .tlv = {.p = db_scale_output_gain}, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1407 | }; |
| 1408 | |
| 1409 | #endif /* ECHOCARD_HAS_VMIXER */ |
| 1410 | |
| 1411 | |
| 1412 | |
| 1413 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH |
| 1414 | |
| 1415 | /******************* Digital mode switch *******************/ |
| 1416 | static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol, |
| 1417 | struct snd_ctl_elem_info *uinfo) |
| 1418 | { |
| 1419 | static char *names[4] = { |
| 1420 | "S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical", |
| 1421 | "S/PDIF Cdrom" |
| 1422 | }; |
| 1423 | struct echoaudio *chip; |
| 1424 | |
| 1425 | chip = snd_kcontrol_chip(kcontrol); |
| 1426 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1427 | uinfo->value.enumerated.items = chip->num_digital_modes; |
| 1428 | uinfo->count = 1; |
| 1429 | if (uinfo->value.enumerated.item >= chip->num_digital_modes) |
| 1430 | uinfo->value.enumerated.item = chip->num_digital_modes - 1; |
| 1431 | strcpy(uinfo->value.enumerated.name, names[ |
| 1432 | chip->digital_mode_list[uinfo->value.enumerated.item]]); |
| 1433 | return 0; |
| 1434 | } |
| 1435 | |
| 1436 | static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol, |
| 1437 | struct snd_ctl_elem_value *ucontrol) |
| 1438 | { |
| 1439 | struct echoaudio *chip; |
| 1440 | int i, mode; |
| 1441 | |
| 1442 | chip = snd_kcontrol_chip(kcontrol); |
| 1443 | mode = chip->digital_mode; |
| 1444 | for (i = chip->num_digital_modes - 1; i >= 0; i--) |
| 1445 | if (mode == chip->digital_mode_list[i]) { |
| 1446 | ucontrol->value.enumerated.item[0] = i; |
| 1447 | break; |
| 1448 | } |
| 1449 | return 0; |
| 1450 | } |
| 1451 | |
| 1452 | static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol, |
| 1453 | struct snd_ctl_elem_value *ucontrol) |
| 1454 | { |
| 1455 | struct echoaudio *chip; |
| 1456 | int changed; |
| 1457 | unsigned short emode, dmode; |
| 1458 | |
| 1459 | changed = 0; |
| 1460 | chip = snd_kcontrol_chip(kcontrol); |
| 1461 | |
| 1462 | emode = ucontrol->value.enumerated.item[0]; |
| 1463 | if (emode >= chip->num_digital_modes) |
| 1464 | return -EINVAL; |
| 1465 | dmode = chip->digital_mode_list[emode]; |
| 1466 | |
| 1467 | if (dmode != chip->digital_mode) { |
| 1468 | /* mode_mutex is required to make this operation atomic wrt |
| 1469 | pcm_digital_*_open() and set_input_clock() functions. */ |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 1470 | mutex_lock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1471 | |
| 1472 | /* Do not allow the user to change the digital mode when a pcm |
| 1473 | device is open because it also changes the number of channels |
| 1474 | and the allowed sample rates */ |
| 1475 | if (atomic_read(&chip->opencount)) { |
| 1476 | changed = -EAGAIN; |
| 1477 | } else { |
| 1478 | changed = set_digital_mode(chip, dmode); |
| 1479 | /* If we had to change the clock source, report it */ |
| 1480 | if (changed > 0 && chip->clock_src_ctl) { |
| 1481 | snd_ctl_notify(chip->card, |
| 1482 | SNDRV_CTL_EVENT_MASK_VALUE, |
| 1483 | &chip->clock_src_ctl->id); |
| 1484 | DE_ACT(("SDM() =%d\n", changed)); |
| 1485 | } |
| 1486 | if (changed >= 0) |
| 1487 | changed = 1; /* No errors */ |
| 1488 | } |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 1489 | mutex_unlock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1490 | } |
| 1491 | return changed; |
| 1492 | } |
| 1493 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1494 | static struct snd_kcontrol_new snd_echo_digital_mode_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1495 | .name = "Digital mode Switch", |
| 1496 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 1497 | .info = snd_echo_digital_mode_info, |
| 1498 | .get = snd_echo_digital_mode_get, |
| 1499 | .put = snd_echo_digital_mode_put, |
| 1500 | }; |
| 1501 | |
| 1502 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ |
| 1503 | |
| 1504 | |
| 1505 | |
| 1506 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 1507 | |
| 1508 | /******************* S/PDIF mode switch *******************/ |
| 1509 | static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol, |
| 1510 | struct snd_ctl_elem_info *uinfo) |
| 1511 | { |
| 1512 | static char *names[2] = {"Consumer", "Professional"}; |
| 1513 | |
| 1514 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1515 | uinfo->value.enumerated.items = 2; |
| 1516 | uinfo->count = 1; |
| 1517 | if (uinfo->value.enumerated.item) |
| 1518 | uinfo->value.enumerated.item = 1; |
| 1519 | strcpy(uinfo->value.enumerated.name, |
| 1520 | names[uinfo->value.enumerated.item]); |
| 1521 | return 0; |
| 1522 | } |
| 1523 | |
| 1524 | static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol, |
| 1525 | struct snd_ctl_elem_value *ucontrol) |
| 1526 | { |
| 1527 | struct echoaudio *chip; |
| 1528 | |
| 1529 | chip = snd_kcontrol_chip(kcontrol); |
| 1530 | ucontrol->value.enumerated.item[0] = !!chip->professional_spdif; |
| 1531 | return 0; |
| 1532 | } |
| 1533 | |
| 1534 | static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol, |
| 1535 | struct snd_ctl_elem_value *ucontrol) |
| 1536 | { |
| 1537 | struct echoaudio *chip; |
| 1538 | int mode; |
| 1539 | |
| 1540 | chip = snd_kcontrol_chip(kcontrol); |
| 1541 | mode = !!ucontrol->value.enumerated.item[0]; |
| 1542 | if (mode != chip->professional_spdif) { |
| 1543 | spin_lock_irq(&chip->lock); |
| 1544 | set_professional_spdif(chip, mode); |
| 1545 | spin_unlock_irq(&chip->lock); |
| 1546 | return 1; |
| 1547 | } |
| 1548 | return 0; |
| 1549 | } |
| 1550 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1551 | static struct snd_kcontrol_new snd_echo_spdif_mode_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1552 | .name = "S/PDIF mode Switch", |
| 1553 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 1554 | .info = snd_echo_spdif_mode_info, |
| 1555 | .get = snd_echo_spdif_mode_get, |
| 1556 | .put = snd_echo_spdif_mode_put, |
| 1557 | }; |
| 1558 | |
| 1559 | #endif /* ECHOCARD_HAS_DIGITAL_IO */ |
| 1560 | |
| 1561 | |
| 1562 | |
| 1563 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK |
| 1564 | |
| 1565 | /******************* Select input clock source *******************/ |
| 1566 | static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol, |
| 1567 | struct snd_ctl_elem_info *uinfo) |
| 1568 | { |
| 1569 | static char *names[8] = { |
| 1570 | "Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync", |
| 1571 | "ESync96", "MTC" |
| 1572 | }; |
| 1573 | struct echoaudio *chip; |
| 1574 | |
| 1575 | chip = snd_kcontrol_chip(kcontrol); |
| 1576 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; |
| 1577 | uinfo->value.enumerated.items = chip->num_clock_sources; |
| 1578 | uinfo->count = 1; |
| 1579 | if (uinfo->value.enumerated.item >= chip->num_clock_sources) |
| 1580 | uinfo->value.enumerated.item = chip->num_clock_sources - 1; |
| 1581 | strcpy(uinfo->value.enumerated.name, names[ |
| 1582 | chip->clock_source_list[uinfo->value.enumerated.item]]); |
| 1583 | return 0; |
| 1584 | } |
| 1585 | |
| 1586 | static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol, |
| 1587 | struct snd_ctl_elem_value *ucontrol) |
| 1588 | { |
| 1589 | struct echoaudio *chip; |
| 1590 | int i, clock; |
| 1591 | |
| 1592 | chip = snd_kcontrol_chip(kcontrol); |
| 1593 | clock = chip->input_clock; |
| 1594 | |
| 1595 | for (i = 0; i < chip->num_clock_sources; i++) |
| 1596 | if (clock == chip->clock_source_list[i]) |
| 1597 | ucontrol->value.enumerated.item[0] = i; |
| 1598 | |
| 1599 | return 0; |
| 1600 | } |
| 1601 | |
| 1602 | static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol, |
| 1603 | struct snd_ctl_elem_value *ucontrol) |
| 1604 | { |
| 1605 | struct echoaudio *chip; |
| 1606 | int changed; |
| 1607 | unsigned int eclock, dclock; |
| 1608 | |
| 1609 | changed = 0; |
| 1610 | chip = snd_kcontrol_chip(kcontrol); |
| 1611 | eclock = ucontrol->value.enumerated.item[0]; |
| 1612 | if (eclock >= chip->input_clock_types) |
| 1613 | return -EINVAL; |
| 1614 | dclock = chip->clock_source_list[eclock]; |
| 1615 | if (chip->input_clock != dclock) { |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 1616 | mutex_lock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1617 | spin_lock_irq(&chip->lock); |
| 1618 | if ((changed = set_input_clock(chip, dclock)) == 0) |
| 1619 | changed = 1; /* no errors */ |
| 1620 | spin_unlock_irq(&chip->lock); |
Takashi Iwai | befceea | 2007-12-03 17:08:40 +0100 | [diff] [blame] | 1621 | mutex_unlock(&chip->mode_mutex); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1622 | } |
| 1623 | |
| 1624 | if (changed < 0) |
| 1625 | DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed)); |
| 1626 | |
| 1627 | return changed; |
| 1628 | } |
| 1629 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1630 | static struct snd_kcontrol_new snd_echo_clock_source_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1631 | .name = "Sample Clock Source", |
| 1632 | .iface = SNDRV_CTL_ELEM_IFACE_PCM, |
| 1633 | .info = snd_echo_clock_source_info, |
| 1634 | .get = snd_echo_clock_source_get, |
| 1635 | .put = snd_echo_clock_source_put, |
| 1636 | }; |
| 1637 | |
| 1638 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ |
| 1639 | |
| 1640 | |
| 1641 | |
| 1642 | #ifdef ECHOCARD_HAS_PHANTOM_POWER |
| 1643 | |
| 1644 | /******************* Phantom power switch *******************/ |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1645 | #define snd_echo_phantom_power_info snd_ctl_boolean_mono_info |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1646 | |
| 1647 | static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol, |
| 1648 | struct snd_ctl_elem_value *ucontrol) |
| 1649 | { |
| 1650 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
| 1651 | |
| 1652 | ucontrol->value.integer.value[0] = chip->phantom_power; |
| 1653 | return 0; |
| 1654 | } |
| 1655 | |
| 1656 | static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol, |
| 1657 | struct snd_ctl_elem_value *ucontrol) |
| 1658 | { |
| 1659 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
| 1660 | int power, changed = 0; |
| 1661 | |
| 1662 | power = !!ucontrol->value.integer.value[0]; |
| 1663 | if (chip->phantom_power != power) { |
| 1664 | spin_lock_irq(&chip->lock); |
| 1665 | changed = set_phantom_power(chip, power); |
| 1666 | spin_unlock_irq(&chip->lock); |
| 1667 | if (changed == 0) |
| 1668 | changed = 1; /* no errors */ |
| 1669 | } |
| 1670 | return changed; |
| 1671 | } |
| 1672 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1673 | static struct snd_kcontrol_new snd_echo_phantom_power_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1674 | .name = "Phantom power Switch", |
| 1675 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 1676 | .info = snd_echo_phantom_power_info, |
| 1677 | .get = snd_echo_phantom_power_get, |
| 1678 | .put = snd_echo_phantom_power_put, |
| 1679 | }; |
| 1680 | |
| 1681 | #endif /* ECHOCARD_HAS_PHANTOM_POWER */ |
| 1682 | |
| 1683 | |
| 1684 | |
| 1685 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE |
| 1686 | |
| 1687 | /******************* Digital input automute switch *******************/ |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1688 | #define snd_echo_automute_info snd_ctl_boolean_mono_info |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1689 | |
| 1690 | static int snd_echo_automute_get(struct snd_kcontrol *kcontrol, |
| 1691 | struct snd_ctl_elem_value *ucontrol) |
| 1692 | { |
| 1693 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
| 1694 | |
| 1695 | ucontrol->value.integer.value[0] = chip->digital_in_automute; |
| 1696 | return 0; |
| 1697 | } |
| 1698 | |
| 1699 | static int snd_echo_automute_put(struct snd_kcontrol *kcontrol, |
| 1700 | struct snd_ctl_elem_value *ucontrol) |
| 1701 | { |
| 1702 | struct echoaudio *chip = snd_kcontrol_chip(kcontrol); |
| 1703 | int automute, changed = 0; |
| 1704 | |
| 1705 | automute = !!ucontrol->value.integer.value[0]; |
| 1706 | if (chip->digital_in_automute != automute) { |
| 1707 | spin_lock_irq(&chip->lock); |
| 1708 | changed = set_input_auto_mute(chip, automute); |
| 1709 | spin_unlock_irq(&chip->lock); |
| 1710 | if (changed == 0) |
| 1711 | changed = 1; /* no errors */ |
| 1712 | } |
| 1713 | return changed; |
| 1714 | } |
| 1715 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1716 | static struct snd_kcontrol_new snd_echo_automute_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1717 | .name = "Digital Capture Switch (automute)", |
| 1718 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 1719 | .info = snd_echo_automute_info, |
| 1720 | .get = snd_echo_automute_get, |
| 1721 | .put = snd_echo_automute_put, |
| 1722 | }; |
| 1723 | |
| 1724 | #endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */ |
| 1725 | |
| 1726 | |
| 1727 | |
| 1728 | /******************* VU-meters switch *******************/ |
Takashi Iwai | a5ce889 | 2007-07-23 15:42:26 +0200 | [diff] [blame] | 1729 | #define snd_echo_vumeters_switch_info snd_ctl_boolean_mono_info |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1730 | |
| 1731 | static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol, |
| 1732 | struct snd_ctl_elem_value *ucontrol) |
| 1733 | { |
| 1734 | struct echoaudio *chip; |
| 1735 | |
| 1736 | chip = snd_kcontrol_chip(kcontrol); |
| 1737 | spin_lock_irq(&chip->lock); |
| 1738 | set_meters_on(chip, ucontrol->value.integer.value[0]); |
| 1739 | spin_unlock_irq(&chip->lock); |
| 1740 | return 1; |
| 1741 | } |
| 1742 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1743 | static struct snd_kcontrol_new snd_echo_vumeters_switch = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1744 | .name = "VU-meters Switch", |
| 1745 | .iface = SNDRV_CTL_ELEM_IFACE_CARD, |
| 1746 | .access = SNDRV_CTL_ELEM_ACCESS_WRITE, |
| 1747 | .info = snd_echo_vumeters_switch_info, |
| 1748 | .put = snd_echo_vumeters_switch_put, |
| 1749 | }; |
| 1750 | |
| 1751 | |
| 1752 | |
| 1753 | /***** Read VU-meters (input, output, analog and digital together) *****/ |
| 1754 | static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol, |
| 1755 | struct snd_ctl_elem_info *uinfo) |
| 1756 | { |
| 1757 | struct echoaudio *chip; |
| 1758 | |
| 1759 | chip = snd_kcontrol_chip(kcontrol); |
| 1760 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1761 | uinfo->count = 96; |
| 1762 | uinfo->value.integer.min = ECHOGAIN_MINOUT; |
| 1763 | uinfo->value.integer.max = 0; |
| 1764 | #ifdef ECHOCARD_HAS_VMIXER |
| 1765 | uinfo->dimen.d[0] = 3; /* Out, In, Virt */ |
| 1766 | #else |
| 1767 | uinfo->dimen.d[0] = 2; /* Out, In */ |
| 1768 | #endif |
| 1769 | uinfo->dimen.d[1] = 16; /* 16 channels */ |
| 1770 | uinfo->dimen.d[2] = 2; /* 0=level, 1=peak */ |
| 1771 | return 0; |
| 1772 | } |
| 1773 | |
| 1774 | static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol, |
| 1775 | struct snd_ctl_elem_value *ucontrol) |
| 1776 | { |
| 1777 | struct echoaudio *chip; |
| 1778 | |
| 1779 | chip = snd_kcontrol_chip(kcontrol); |
| 1780 | get_audio_meters(chip, ucontrol->value.integer.value); |
| 1781 | return 0; |
| 1782 | } |
| 1783 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1784 | static struct snd_kcontrol_new snd_echo_vumeters = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1785 | .name = "VU-meters", |
| 1786 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1787 | .access = SNDRV_CTL_ELEM_ACCESS_READ | |
| 1788 | SNDRV_CTL_ELEM_ACCESS_VOLATILE | |
| 1789 | SNDRV_CTL_ELEM_ACCESS_TLV_READ, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1790 | .info = snd_echo_vumeters_info, |
| 1791 | .get = snd_echo_vumeters_get, |
Giuliano Pochini | 048b945 | 2006-11-24 13:03:58 +0100 | [diff] [blame] | 1792 | .tlv = {.p = db_scale_output_gain}, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1793 | }; |
| 1794 | |
| 1795 | |
| 1796 | |
| 1797 | /*** Channels info - it exports informations about the number of channels ***/ |
| 1798 | static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol, |
| 1799 | struct snd_ctl_elem_info *uinfo) |
| 1800 | { |
| 1801 | struct echoaudio *chip; |
| 1802 | |
| 1803 | chip = snd_kcontrol_chip(kcontrol); |
| 1804 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 1805 | uinfo->count = 6; |
| 1806 | uinfo->value.integer.min = 0; |
| 1807 | uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER; |
| 1808 | return 0; |
| 1809 | } |
| 1810 | |
| 1811 | static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol, |
| 1812 | struct snd_ctl_elem_value *ucontrol) |
| 1813 | { |
| 1814 | struct echoaudio *chip; |
| 1815 | int detected, clocks, bit, src; |
| 1816 | |
| 1817 | chip = snd_kcontrol_chip(kcontrol); |
| 1818 | ucontrol->value.integer.value[0] = num_busses_in(chip); |
| 1819 | ucontrol->value.integer.value[1] = num_analog_busses_in(chip); |
| 1820 | ucontrol->value.integer.value[2] = num_busses_out(chip); |
| 1821 | ucontrol->value.integer.value[3] = num_analog_busses_out(chip); |
| 1822 | ucontrol->value.integer.value[4] = num_pipes_out(chip); |
| 1823 | |
| 1824 | /* Compute the bitmask of the currently valid input clocks */ |
| 1825 | detected = detect_input_clocks(chip); |
| 1826 | clocks = 0; |
| 1827 | src = chip->num_clock_sources - 1; |
| 1828 | for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--) |
| 1829 | if (detected & (1 << bit)) |
| 1830 | for (; src >= 0; src--) |
| 1831 | if (bit == chip->clock_source_list[src]) { |
| 1832 | clocks |= 1 << src; |
| 1833 | break; |
| 1834 | } |
| 1835 | ucontrol->value.integer.value[5] = clocks; |
| 1836 | |
| 1837 | return 0; |
| 1838 | } |
| 1839 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1840 | static struct snd_kcontrol_new snd_echo_channels_info = { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1841 | .name = "Channels info", |
| 1842 | .iface = SNDRV_CTL_ELEM_IFACE_HWDEP, |
| 1843 | .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE, |
| 1844 | .info = snd_echo_channels_info_info, |
| 1845 | .get = snd_echo_channels_info_get, |
| 1846 | }; |
| 1847 | |
| 1848 | |
| 1849 | |
| 1850 | |
| 1851 | /****************************************************************************** |
| 1852 | IRQ Handler |
| 1853 | ******************************************************************************/ |
| 1854 | |
David Howells | 7d12e78 | 2006-10-05 14:55:46 +0100 | [diff] [blame] | 1855 | static irqreturn_t snd_echo_interrupt(int irq, void *dev_id) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1856 | { |
| 1857 | struct echoaudio *chip = dev_id; |
| 1858 | struct snd_pcm_substream *substream; |
| 1859 | int period, ss, st; |
| 1860 | |
| 1861 | spin_lock(&chip->lock); |
| 1862 | st = service_irq(chip); |
| 1863 | if (st < 0) { |
| 1864 | spin_unlock(&chip->lock); |
| 1865 | return IRQ_NONE; |
| 1866 | } |
| 1867 | /* The hardware doesn't tell us which substream caused the irq, |
| 1868 | thus we have to check all running substreams. */ |
| 1869 | for (ss = 0; ss < DSP_MAXPIPES; ss++) { |
Giuliano Pochini | b721e68 | 2010-02-17 00:57:44 +0100 | [diff] [blame] | 1870 | substream = chip->substream[ss]; |
| 1871 | if (substream && ((struct audiopipe *)substream->runtime-> |
| 1872 | private_data)->state == PIPE_STATE_STARTED) { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1873 | period = pcm_pointer(substream) / |
| 1874 | substream->runtime->period_size; |
| 1875 | if (period != chip->last_period[ss]) { |
| 1876 | chip->last_period[ss] = period; |
| 1877 | spin_unlock(&chip->lock); |
| 1878 | snd_pcm_period_elapsed(substream); |
| 1879 | spin_lock(&chip->lock); |
| 1880 | } |
| 1881 | } |
| 1882 | } |
| 1883 | spin_unlock(&chip->lock); |
| 1884 | |
| 1885 | #ifdef ECHOCARD_HAS_MIDI |
| 1886 | if (st > 0 && chip->midi_in) { |
| 1887 | snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st); |
| 1888 | DE_MID(("rawmidi_iread=%d\n", st)); |
| 1889 | } |
| 1890 | #endif |
| 1891 | return IRQ_HANDLED; |
| 1892 | } |
| 1893 | |
| 1894 | |
| 1895 | |
| 1896 | |
| 1897 | /****************************************************************************** |
| 1898 | Module construction / destruction |
| 1899 | ******************************************************************************/ |
| 1900 | |
| 1901 | static int snd_echo_free(struct echoaudio *chip) |
| 1902 | { |
| 1903 | DE_INIT(("Stop DSP...\n")); |
Takashi Iwai | ebf029d | 2008-04-22 17:28:11 +0200 | [diff] [blame] | 1904 | if (chip->comm_page) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1905 | rest_in_peace(chip); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1906 | DE_INIT(("Stopped.\n")); |
| 1907 | |
| 1908 | if (chip->irq >= 0) |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 1909 | free_irq(chip->irq, chip); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1910 | |
Takashi Iwai | ebf029d | 2008-04-22 17:28:11 +0200 | [diff] [blame] | 1911 | if (chip->comm_page) |
| 1912 | snd_dma_free_pages(&chip->commpage_dma_buf); |
| 1913 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1914 | if (chip->dsp_registers) |
| 1915 | iounmap(chip->dsp_registers); |
| 1916 | |
Takashi Iwai | 8caf7aa | 2006-06-28 16:39:36 +0200 | [diff] [blame] | 1917 | if (chip->iores) |
| 1918 | release_and_free_resource(chip->iores); |
| 1919 | |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1920 | DE_INIT(("MMIO freed.\n")); |
| 1921 | |
| 1922 | pci_disable_device(chip->pci); |
| 1923 | |
| 1924 | /* release chip data */ |
Giuliano Pochini | 4f8ada4 | 2010-02-14 18:15:51 +0100 | [diff] [blame] | 1925 | free_firmware_cache(chip); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1926 | kfree(chip); |
| 1927 | DE_INIT(("Chip freed.\n")); |
| 1928 | return 0; |
| 1929 | } |
| 1930 | |
| 1931 | |
| 1932 | |
| 1933 | static int snd_echo_dev_free(struct snd_device *device) |
| 1934 | { |
| 1935 | struct echoaudio *chip = device->device_data; |
| 1936 | |
| 1937 | DE_INIT(("snd_echo_dev_free()...\n")); |
| 1938 | return snd_echo_free(chip); |
| 1939 | } |
| 1940 | |
| 1941 | |
| 1942 | |
| 1943 | /* <--snd_echo_probe() */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 1944 | static int snd_echo_create(struct snd_card *card, |
| 1945 | struct pci_dev *pci, |
| 1946 | struct echoaudio **rchip) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1947 | { |
| 1948 | struct echoaudio *chip; |
| 1949 | int err; |
| 1950 | size_t sz; |
| 1951 | static struct snd_device_ops ops = { |
| 1952 | .dev_free = snd_echo_dev_free, |
| 1953 | }; |
| 1954 | |
| 1955 | *rchip = NULL; |
| 1956 | |
| 1957 | pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0); |
| 1958 | |
| 1959 | if ((err = pci_enable_device(pci)) < 0) |
| 1960 | return err; |
| 1961 | pci_set_master(pci); |
| 1962 | |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 1963 | /* Allocate chip if needed */ |
| 1964 | if (!*rchip) { |
| 1965 | chip = kzalloc(sizeof(*chip), GFP_KERNEL); |
| 1966 | if (!chip) { |
| 1967 | pci_disable_device(pci); |
| 1968 | return -ENOMEM; |
| 1969 | } |
| 1970 | DE_INIT(("chip=%p\n", chip)); |
| 1971 | spin_lock_init(&chip->lock); |
| 1972 | chip->card = card; |
| 1973 | chip->pci = pci; |
| 1974 | chip->irq = -1; |
| 1975 | atomic_set(&chip->opencount, 0); |
| 1976 | mutex_init(&chip->mode_mutex); |
| 1977 | chip->can_set_rate = 1; |
| 1978 | } else { |
| 1979 | /* If this was called from the resume function, chip is |
| 1980 | * already allocated and it contains current card settings. |
| 1981 | */ |
| 1982 | chip = *rchip; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1983 | } |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1984 | |
| 1985 | /* PCI resource allocation */ |
| 1986 | chip->dsp_registers_phys = pci_resource_start(pci, 0); |
| 1987 | sz = pci_resource_len(pci, 0); |
| 1988 | if (sz > PAGE_SIZE) |
| 1989 | sz = PAGE_SIZE; /* We map only the required part */ |
| 1990 | |
| 1991 | if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz, |
| 1992 | ECHOCARD_NAME)) == NULL) { |
| 1993 | snd_echo_free(chip); |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 1994 | dev_err(chip->card->dev, "cannot get memory region\n"); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 1995 | return -EBUSY; |
| 1996 | } |
| 1997 | chip->dsp_registers = (volatile u32 __iomem *) |
| 1998 | ioremap_nocache(chip->dsp_registers_phys, sz); |
| 1999 | |
Takashi Iwai | 437a5a4 | 2006-11-21 12:14:23 +0100 | [diff] [blame] | 2000 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
Takashi Iwai | 934c2b6 | 2011-06-10 16:36:37 +0200 | [diff] [blame] | 2001 | KBUILD_MODNAME, chip)) { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2002 | snd_echo_free(chip); |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2003 | dev_err(chip->card->dev, "cannot grab irq\n"); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2004 | return -EBUSY; |
| 2005 | } |
| 2006 | chip->irq = pci->irq; |
| 2007 | DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n", |
| 2008 | chip->pci, chip->irq, chip->pci->subsystem_device)); |
| 2009 | |
| 2010 | /* Create the DSP comm page - this is the area of memory used for most |
| 2011 | of the communication with the DSP, which accesses it via bus mastering */ |
| 2012 | if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci), |
| 2013 | sizeof(struct comm_page), |
| 2014 | &chip->commpage_dma_buf) < 0) { |
| 2015 | snd_echo_free(chip); |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2016 | dev_err(chip->card->dev, "cannot allocate the comm page\n"); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2017 | return -ENOMEM; |
| 2018 | } |
| 2019 | chip->comm_page_phys = chip->commpage_dma_buf.addr; |
| 2020 | chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area; |
| 2021 | |
| 2022 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2023 | if (err >= 0) |
| 2024 | err = set_mixer_defaults(chip); |
| 2025 | if (err < 0) { |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2026 | DE_INIT(("init_hw err=%d\n", err)); |
| 2027 | snd_echo_free(chip); |
| 2028 | return err; |
| 2029 | } |
| 2030 | DE_INIT(("Card init OK\n")); |
| 2031 | |
| 2032 | if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) { |
| 2033 | snd_echo_free(chip); |
| 2034 | return err; |
| 2035 | } |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2036 | *rchip = chip; |
| 2037 | /* Init done ! */ |
| 2038 | return 0; |
| 2039 | } |
| 2040 | |
| 2041 | |
| 2042 | |
| 2043 | /* constructor */ |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 2044 | static int snd_echo_probe(struct pci_dev *pci, |
| 2045 | const struct pci_device_id *pci_id) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2046 | { |
| 2047 | static int dev; |
| 2048 | struct snd_card *card; |
| 2049 | struct echoaudio *chip; |
| 2050 | char *dsp; |
| 2051 | int i, err; |
| 2052 | |
| 2053 | if (dev >= SNDRV_CARDS) |
| 2054 | return -ENODEV; |
| 2055 | if (!enable[dev]) { |
| 2056 | dev++; |
| 2057 | return -ENOENT; |
| 2058 | } |
| 2059 | |
| 2060 | DE_INIT(("Echoaudio driver starting...\n")); |
| 2061 | i = 0; |
Takashi Iwai | 60c5772 | 2014-01-29 14:20:19 +0100 | [diff] [blame] | 2062 | err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE, |
| 2063 | 0, &card); |
Takashi Iwai | e58de7b | 2008-12-28 16:44:30 +0100 | [diff] [blame] | 2064 | if (err < 0) |
| 2065 | return err; |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2066 | |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2067 | chip = NULL; /* Tells snd_echo_create to allocate chip */ |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2068 | if ((err = snd_echo_create(card, pci, &chip)) < 0) { |
| 2069 | snd_card_free(card); |
| 2070 | return err; |
| 2071 | } |
| 2072 | |
| 2073 | strcpy(card->driver, "Echo_" ECHOCARD_NAME); |
| 2074 | strcpy(card->shortname, chip->card_name); |
| 2075 | |
| 2076 | dsp = "56301"; |
| 2077 | if (pci_id->device == 0x3410) |
| 2078 | dsp = "56361"; |
| 2079 | |
| 2080 | sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i", |
| 2081 | card->shortname, pci_id->subdevice & 0x000f, dsp, |
| 2082 | chip->dsp_registers_phys, chip->irq); |
| 2083 | |
| 2084 | if ((err = snd_echo_new_pcm(chip)) < 0) { |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2085 | dev_err(chip->card->dev, "new pcm error %d\n", err); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2086 | snd_card_free(card); |
| 2087 | return err; |
| 2088 | } |
| 2089 | |
| 2090 | #ifdef ECHOCARD_HAS_MIDI |
| 2091 | if (chip->has_midi) { /* Some Mia's do not have midi */ |
| 2092 | if ((err = snd_echo_midi_create(card, chip)) < 0) { |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2093 | dev_err(chip->card->dev, "new midi error %d\n", err); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2094 | snd_card_free(card); |
| 2095 | return err; |
| 2096 | } |
| 2097 | } |
| 2098 | #endif |
| 2099 | |
| 2100 | #ifdef ECHOCARD_HAS_VMIXER |
| 2101 | snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2102 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0) |
| 2103 | goto ctl_error; |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 2104 | #ifdef ECHOCARD_HAS_LINE_OUT_GAIN |
| 2105 | err = snd_ctl_add(chip->card, |
| 2106 | snd_ctl_new1(&snd_echo_line_output_gain, chip)); |
| 2107 | if (err < 0) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2108 | goto ctl_error; |
| 2109 | #endif |
Giuliano Pochini | 392bf2f | 2009-09-30 08:26:45 +0200 | [diff] [blame] | 2110 | #else /* ECHOCARD_HAS_VMIXER */ |
| 2111 | err = snd_ctl_add(chip->card, |
| 2112 | snd_ctl_new1(&snd_echo_pcm_output_gain, chip)); |
| 2113 | if (err < 0) |
| 2114 | goto ctl_error; |
| 2115 | #endif /* ECHOCARD_HAS_VMIXER */ |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2116 | |
| 2117 | #ifdef ECHOCARD_HAS_INPUT_GAIN |
| 2118 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0) |
| 2119 | goto ctl_error; |
| 2120 | #endif |
| 2121 | |
| 2122 | #ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL |
| 2123 | if (!chip->hasnt_input_nominal_level) |
| 2124 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0) |
| 2125 | goto ctl_error; |
| 2126 | #endif |
| 2127 | |
| 2128 | #ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL |
| 2129 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0) |
| 2130 | goto ctl_error; |
| 2131 | #endif |
| 2132 | |
| 2133 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0) |
| 2134 | goto ctl_error; |
| 2135 | |
| 2136 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0) |
| 2137 | goto ctl_error; |
| 2138 | |
| 2139 | #ifdef ECHOCARD_HAS_MONITOR |
| 2140 | snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip); |
| 2141 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0) |
| 2142 | goto ctl_error; |
| 2143 | #endif |
| 2144 | |
| 2145 | #ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE |
| 2146 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0) |
| 2147 | goto ctl_error; |
| 2148 | #endif |
| 2149 | |
| 2150 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0) |
| 2151 | goto ctl_error; |
| 2152 | |
| 2153 | #ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH |
| 2154 | /* Creates a list of available digital modes */ |
| 2155 | chip->num_digital_modes = 0; |
| 2156 | for (i = 0; i < 6; i++) |
| 2157 | if (chip->digital_modes & (1 << i)) |
| 2158 | chip->digital_mode_list[chip->num_digital_modes++] = i; |
| 2159 | |
| 2160 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0) |
| 2161 | goto ctl_error; |
| 2162 | #endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */ |
| 2163 | |
| 2164 | #ifdef ECHOCARD_HAS_EXTERNAL_CLOCK |
| 2165 | /* Creates a list of available clock sources */ |
| 2166 | chip->num_clock_sources = 0; |
| 2167 | for (i = 0; i < 10; i++) |
| 2168 | if (chip->input_clock_types & (1 << i)) |
| 2169 | chip->clock_source_list[chip->num_clock_sources++] = i; |
| 2170 | |
| 2171 | if (chip->num_clock_sources > 1) { |
| 2172 | chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip); |
| 2173 | if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0) |
| 2174 | goto ctl_error; |
| 2175 | } |
| 2176 | #endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */ |
| 2177 | |
| 2178 | #ifdef ECHOCARD_HAS_DIGITAL_IO |
| 2179 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0) |
| 2180 | goto ctl_error; |
| 2181 | #endif |
| 2182 | |
| 2183 | #ifdef ECHOCARD_HAS_PHANTOM_POWER |
| 2184 | if (chip->has_phantom_power) |
| 2185 | if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0) |
| 2186 | goto ctl_error; |
| 2187 | #endif |
| 2188 | |
Julia Lawall | a0fd434 | 2010-04-02 14:47:59 +0200 | [diff] [blame] | 2189 | err = snd_card_register(card); |
| 2190 | if (err < 0) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2191 | goto ctl_error; |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2192 | dev_info(card->dev, "Card registered: %s\n", card->longname); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2193 | |
| 2194 | pci_set_drvdata(pci, chip); |
| 2195 | dev++; |
| 2196 | return 0; |
| 2197 | |
| 2198 | ctl_error: |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2199 | dev_err(card->dev, "new control error %d\n", err); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2200 | snd_card_free(card); |
| 2201 | return err; |
| 2202 | } |
| 2203 | |
| 2204 | |
| 2205 | |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 2206 | #if defined(CONFIG_PM_SLEEP) |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2207 | |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2208 | static int snd_echo_suspend(struct device *dev) |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2209 | { |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2210 | struct pci_dev *pci = to_pci_dev(dev); |
| 2211 | struct echoaudio *chip = dev_get_drvdata(dev); |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2212 | |
| 2213 | DE_INIT(("suspend start\n")); |
| 2214 | snd_pcm_suspend_all(chip->analog_pcm); |
| 2215 | snd_pcm_suspend_all(chip->digital_pcm); |
| 2216 | |
| 2217 | #ifdef ECHOCARD_HAS_MIDI |
| 2218 | /* This call can sleep */ |
| 2219 | if (chip->midi_out) |
| 2220 | snd_echo_midi_output_trigger(chip->midi_out, 0); |
| 2221 | #endif |
| 2222 | spin_lock_irq(&chip->lock); |
| 2223 | if (wait_handshake(chip)) { |
| 2224 | spin_unlock_irq(&chip->lock); |
| 2225 | return -EIO; |
| 2226 | } |
| 2227 | clear_handshake(chip); |
| 2228 | if (send_vector(chip, DSP_VC_GO_COMATOSE) < 0) { |
| 2229 | spin_unlock_irq(&chip->lock); |
| 2230 | return -EIO; |
| 2231 | } |
| 2232 | spin_unlock_irq(&chip->lock); |
| 2233 | |
| 2234 | chip->dsp_code = NULL; |
| 2235 | free_irq(chip->irq, chip); |
| 2236 | chip->irq = -1; |
| 2237 | pci_save_state(pci); |
| 2238 | pci_disable_device(pci); |
| 2239 | |
| 2240 | DE_INIT(("suspend done\n")); |
| 2241 | return 0; |
| 2242 | } |
| 2243 | |
| 2244 | |
| 2245 | |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2246 | static int snd_echo_resume(struct device *dev) |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2247 | { |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2248 | struct pci_dev *pci = to_pci_dev(dev); |
| 2249 | struct echoaudio *chip = dev_get_drvdata(dev); |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2250 | struct comm_page *commpage, *commpage_bak; |
| 2251 | u32 pipe_alloc_mask; |
| 2252 | int err; |
| 2253 | |
| 2254 | DE_INIT(("resume start\n")); |
| 2255 | pci_restore_state(pci); |
| 2256 | commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL); |
Kulikov Vasiliy | 0b6d092 | 2010-07-16 20:15:43 +0400 | [diff] [blame] | 2257 | if (commpage_bak == NULL) |
| 2258 | return -ENOMEM; |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2259 | commpage = chip->comm_page; |
| 2260 | memcpy(commpage_bak, commpage, sizeof(struct comm_page)); |
| 2261 | |
| 2262 | err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device); |
| 2263 | if (err < 0) { |
| 2264 | kfree(commpage_bak); |
| 2265 | DE_INIT(("resume init_hw err=%d\n", err)); |
| 2266 | snd_echo_free(chip); |
| 2267 | return err; |
| 2268 | } |
| 2269 | DE_INIT(("resume init OK\n")); |
| 2270 | |
| 2271 | /* Temporarily set chip->pipe_alloc_mask=0 otherwise |
| 2272 | * restore_dsp_settings() fails. |
| 2273 | */ |
| 2274 | pipe_alloc_mask = chip->pipe_alloc_mask; |
| 2275 | chip->pipe_alloc_mask = 0; |
| 2276 | err = restore_dsp_rettings(chip); |
| 2277 | chip->pipe_alloc_mask = pipe_alloc_mask; |
| 2278 | if (err < 0) { |
| 2279 | kfree(commpage_bak); |
| 2280 | return err; |
| 2281 | } |
| 2282 | DE_INIT(("resume restore OK\n")); |
| 2283 | |
| 2284 | memcpy(&commpage->audio_format, &commpage_bak->audio_format, |
| 2285 | sizeof(commpage->audio_format)); |
| 2286 | memcpy(&commpage->sglist_addr, &commpage_bak->sglist_addr, |
| 2287 | sizeof(commpage->sglist_addr)); |
| 2288 | memcpy(&commpage->midi_output, &commpage_bak->midi_output, |
| 2289 | sizeof(commpage->midi_output)); |
| 2290 | kfree(commpage_bak); |
| 2291 | |
| 2292 | if (request_irq(pci->irq, snd_echo_interrupt, IRQF_SHARED, |
Takashi Iwai | 934c2b6 | 2011-06-10 16:36:37 +0200 | [diff] [blame] | 2293 | KBUILD_MODNAME, chip)) { |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2294 | snd_echo_free(chip); |
Takashi Iwai | ece7a36 | 2014-02-25 16:43:02 +0100 | [diff] [blame^] | 2295 | dev_err(chip->card->dev, "cannot grab irq\n"); |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2296 | return -EBUSY; |
| 2297 | } |
| 2298 | chip->irq = pci->irq; |
| 2299 | DE_INIT(("resume irq=%d\n", chip->irq)); |
| 2300 | |
| 2301 | #ifdef ECHOCARD_HAS_MIDI |
| 2302 | if (chip->midi_input_enabled) |
| 2303 | enable_midi_input(chip, TRUE); |
| 2304 | if (chip->midi_out) |
| 2305 | snd_echo_midi_output_trigger(chip->midi_out, 1); |
| 2306 | #endif |
| 2307 | |
| 2308 | DE_INIT(("resume done\n")); |
| 2309 | return 0; |
| 2310 | } |
| 2311 | |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2312 | static SIMPLE_DEV_PM_OPS(snd_echo_pm, snd_echo_suspend, snd_echo_resume); |
| 2313 | #define SND_ECHO_PM_OPS &snd_echo_pm |
| 2314 | #else |
| 2315 | #define SND_ECHO_PM_OPS NULL |
Takashi Iwai | c7561cd | 2012-08-14 18:12:04 +0200 | [diff] [blame] | 2316 | #endif /* CONFIG_PM_SLEEP */ |
Giuliano Pochini | 47b5d02 | 2010-02-14 18:16:10 +0100 | [diff] [blame] | 2317 | |
| 2318 | |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 2319 | static void snd_echo_remove(struct pci_dev *pci) |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2320 | { |
| 2321 | struct echoaudio *chip; |
| 2322 | |
| 2323 | chip = pci_get_drvdata(pci); |
| 2324 | if (chip) |
| 2325 | snd_card_free(chip->card); |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2326 | } |
| 2327 | |
| 2328 | |
| 2329 | |
| 2330 | /****************************************************************************** |
| 2331 | Everything starts and ends here |
| 2332 | ******************************************************************************/ |
| 2333 | |
| 2334 | /* pci_driver definition */ |
Takashi Iwai | e9f66d9 | 2012-04-24 12:25:00 +0200 | [diff] [blame] | 2335 | static struct pci_driver echo_driver = { |
Takashi Iwai | 3733e42 | 2011-06-10 16:20:20 +0200 | [diff] [blame] | 2336 | .name = KBUILD_MODNAME, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2337 | .id_table = snd_echo_ids, |
| 2338 | .probe = snd_echo_probe, |
Bill Pemberton | e23e7a1 | 2012-12-06 12:35:10 -0500 | [diff] [blame] | 2339 | .remove = snd_echo_remove, |
Takashi Iwai | 68cb2b5 | 2012-07-02 15:20:37 +0200 | [diff] [blame] | 2340 | .driver = { |
| 2341 | .pm = SND_ECHO_PM_OPS, |
| 2342 | }, |
Giuliano Pochini | dd7b254 | 2006-06-28 13:53:41 +0200 | [diff] [blame] | 2343 | }; |
| 2344 | |
Takashi Iwai | e9f66d9 | 2012-04-24 12:25:00 +0200 | [diff] [blame] | 2345 | module_pci_driver(echo_driver); |