Vaibhav Agarwal | 6339d23 | 2016-01-13 14:07:51 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Greybus audio driver |
| 3 | * Copyright 2015-2016 Google Inc. |
| 4 | * Copyright 2015-2016 Linaro Ltd. |
| 5 | * |
| 6 | * Released under the GPLv2 only. |
| 7 | */ |
| 8 | |
| 9 | #include "audio_codec.h" |
| 10 | #include "greybus_protocols.h" |
| 11 | |
| 12 | #define GBAUDIO_INVALID_ID 0xFF |
| 13 | |
| 14 | /* mixer control */ |
| 15 | struct gb_mixer_control { |
| 16 | int min, max; |
| 17 | unsigned int reg, rreg, shift, rshift, invert; |
| 18 | }; |
| 19 | |
| 20 | struct gbaudio_ctl_pvt { |
| 21 | unsigned int ctl_id; |
| 22 | unsigned int data_cport; |
| 23 | unsigned int access; |
| 24 | unsigned int vcount; |
| 25 | struct gb_audio_ctl_elem_info *info; |
| 26 | }; |
| 27 | |
| 28 | static const char *gbaudio_map_controlid(struct gbaudio_codec_info *gbcodec, |
| 29 | __u8 control_id, __u8 index) |
| 30 | { |
| 31 | struct gbaudio_control *control; |
| 32 | |
| 33 | if (control_id == GBAUDIO_INVALID_ID) |
| 34 | return NULL; |
| 35 | |
| 36 | list_for_each_entry(control, &gbcodec->codec_ctl_list, list) { |
| 37 | if (control->id == control_id) { |
| 38 | if (index == GBAUDIO_INVALID_ID) |
| 39 | return control->name; |
| 40 | return control->texts[index]; |
| 41 | } |
| 42 | } |
| 43 | list_for_each_entry(control, &gbcodec->widget_ctl_list, list) { |
| 44 | if (control->id == control_id) { |
| 45 | if (index == GBAUDIO_INVALID_ID) |
| 46 | return control->name; |
| 47 | return control->texts[index]; |
| 48 | } |
| 49 | } |
| 50 | return NULL; |
| 51 | } |
| 52 | |
| 53 | static int gbaudio_map_widgetname(struct gbaudio_codec_info *gbcodec, |
| 54 | const char *name) |
| 55 | { |
| 56 | struct gbaudio_widget *widget; |
| 57 | char widget_name[NAME_SIZE]; |
| 58 | char prefix_name[NAME_SIZE]; |
| 59 | |
| 60 | snprintf(prefix_name, NAME_SIZE, "GB %d ", gbcodec->dev_id); |
| 61 | if (strncmp(name, prefix_name, strlen(prefix_name))) |
| 62 | return -EINVAL; |
| 63 | |
| 64 | strlcpy(widget_name, name+strlen(prefix_name), NAME_SIZE); |
| 65 | dev_dbg(gbcodec->dev, "widget_name:%s, truncated widget_name:%s\n", |
| 66 | name, widget_name); |
| 67 | |
| 68 | list_for_each_entry(widget, &gbcodec->widget_list, list) { |
| 69 | if (!strncmp(widget->name, widget_name, NAME_SIZE)) |
| 70 | return widget->id; |
| 71 | } |
| 72 | return -EINVAL; |
| 73 | } |
| 74 | |
| 75 | static const char *gbaudio_map_widgetid(struct gbaudio_codec_info *gbcodec, |
| 76 | __u8 widget_id) |
| 77 | { |
| 78 | struct gbaudio_widget *widget; |
| 79 | |
| 80 | list_for_each_entry(widget, &gbcodec->widget_list, list) { |
| 81 | if (widget->id == widget_id) |
| 82 | return widget->name; |
| 83 | } |
| 84 | return NULL; |
| 85 | } |
| 86 | |
| 87 | static int gbcodec_mixer_ctl_info(struct snd_kcontrol *kcontrol, |
| 88 | struct snd_ctl_elem_info *uinfo) |
| 89 | { |
| 90 | unsigned int max; |
| 91 | const char *name; |
| 92 | struct gbaudio_ctl_pvt *data; |
| 93 | struct gb_audio_ctl_elem_info *info; |
| 94 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 95 | struct gbaudio_codec_info *gbcodec = snd_soc_codec_get_drvdata(codec); |
| 96 | |
| 97 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 98 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 99 | |
| 100 | if (!info) { |
| 101 | dev_err(gbcodec->dev, "NULL info for %s\n", uinfo->id.name); |
| 102 | return -EINVAL; |
| 103 | } |
| 104 | |
| 105 | /* update uinfo */ |
| 106 | uinfo->access = data->access; |
| 107 | uinfo->count = data->vcount; |
| 108 | uinfo->type = (snd_ctl_elem_type_t)info->type; |
| 109 | |
| 110 | switch (info->type) { |
| 111 | case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN: |
| 112 | case GB_AUDIO_CTL_ELEM_TYPE_INTEGER: |
| 113 | uinfo->value.integer.min = info->value.integer.min; |
| 114 | uinfo->value.integer.max = info->value.integer.max; |
| 115 | break; |
| 116 | case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: |
| 117 | max = info->value.enumerated.items; |
| 118 | uinfo->value.enumerated.items = max; |
| 119 | if (uinfo->value.enumerated.item > max - 1) |
| 120 | uinfo->value.enumerated.item = max - 1; |
| 121 | name = gbaudio_map_controlid(gbcodec, data->ctl_id, |
| 122 | uinfo->value.enumerated.item); |
| 123 | strlcpy(uinfo->value.enumerated.name, name, NAME_SIZE); |
| 124 | break; |
| 125 | default: |
| 126 | dev_err(codec->dev, "Invalid type: %d for %s:kcontrol\n", |
| 127 | info->type, kcontrol->id.name); |
| 128 | break; |
| 129 | } |
| 130 | return 0; |
| 131 | } |
| 132 | |
| 133 | static int gbcodec_mixer_ctl_get(struct snd_kcontrol *kcontrol, |
| 134 | struct snd_ctl_elem_value *ucontrol) |
| 135 | { |
| 136 | int ret; |
| 137 | struct gb_audio_ctl_elem_info *info; |
| 138 | struct gbaudio_ctl_pvt *data; |
| 139 | struct gb_audio_ctl_elem_value gbvalue; |
| 140 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 141 | struct gbaudio_codec_info *gb = snd_soc_codec_get_drvdata(codec); |
| 142 | |
| 143 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 144 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 145 | |
| 146 | ret = gb_audio_gb_get_control(gb->mgmt_connection, data->ctl_id, |
| 147 | GB_AUDIO_INVALID_INDEX, &gbvalue); |
| 148 | if (ret) { |
| 149 | dev_err(codec->dev, "%d:Error in %s for %s\n", ret, __func__, |
| 150 | kcontrol->id.name); |
| 151 | return ret; |
| 152 | } |
| 153 | |
| 154 | /* update ucontrol */ |
| 155 | switch (info->type) { |
| 156 | case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN: |
| 157 | case GB_AUDIO_CTL_ELEM_TYPE_INTEGER: |
| 158 | ucontrol->value.integer.value[0] = |
| 159 | gbvalue.value.integer_value[0]; |
| 160 | if (data->vcount == 2) |
| 161 | ucontrol->value.integer.value[1] = |
| 162 | gbvalue.value.integer_value[1]; |
| 163 | break; |
| 164 | case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: |
| 165 | ucontrol->value.enumerated.item[0] = |
| 166 | gbvalue.value.enumerated_item[0]; |
| 167 | if (data->vcount == 2) |
| 168 | ucontrol->value.enumerated.item[1] = |
| 169 | gbvalue.value.enumerated_item[1]; |
| 170 | break; |
| 171 | default: |
| 172 | dev_err(codec->dev, "Invalid type: %d for %s:kcontrol\n", |
| 173 | info->type, kcontrol->id.name); |
| 174 | ret = -EINVAL; |
| 175 | break; |
| 176 | } |
| 177 | return ret; |
| 178 | } |
| 179 | |
| 180 | static int gbcodec_mixer_ctl_put(struct snd_kcontrol *kcontrol, |
| 181 | struct snd_ctl_elem_value *ucontrol) |
| 182 | { |
| 183 | int ret = 0; |
| 184 | struct gb_audio_ctl_elem_info *info; |
| 185 | struct gbaudio_ctl_pvt *data; |
| 186 | struct gb_audio_ctl_elem_value gbvalue; |
| 187 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); |
| 188 | struct gbaudio_codec_info *gb = snd_soc_codec_get_drvdata(codec); |
| 189 | |
| 190 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 191 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 192 | |
| 193 | /* update ucontrol */ |
| 194 | switch (info->type) { |
| 195 | case GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN: |
| 196 | case GB_AUDIO_CTL_ELEM_TYPE_INTEGER: |
| 197 | gbvalue.value.integer_value[0] = |
| 198 | ucontrol->value.integer.value[0]; |
| 199 | if (data->vcount == 2) |
| 200 | gbvalue.value.integer_value[1] = |
| 201 | ucontrol->value.integer.value[1]; |
| 202 | break; |
| 203 | case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: |
| 204 | gbvalue.value.enumerated_item[0] = |
| 205 | ucontrol->value.enumerated.item[0]; |
| 206 | if (data->vcount == 2) |
| 207 | gbvalue.value.enumerated_item[1] = |
| 208 | ucontrol->value.enumerated.item[1]; |
| 209 | break; |
| 210 | default: |
| 211 | dev_err(codec->dev, "Invalid type: %d for %s:kcontrol\n", |
| 212 | info->type, kcontrol->id.name); |
| 213 | ret = -EINVAL; |
| 214 | break; |
| 215 | } |
| 216 | |
| 217 | if (ret) |
| 218 | return ret; |
| 219 | |
| 220 | ret = gb_audio_gb_set_control(gb->mgmt_connection, data->ctl_id, |
| 221 | GB_AUDIO_INVALID_INDEX, &gbvalue); |
| 222 | if (ret) { |
| 223 | dev_err(codec->dev, "%d:Error in %s for %s\n", ret, __func__, |
| 224 | kcontrol->id.name); |
| 225 | } |
| 226 | |
| 227 | return ret; |
| 228 | } |
| 229 | |
| 230 | #define SOC_MIXER_GB(xname, kcount, data) \ |
| 231 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 232 | .count = kcount, .info = gbcodec_mixer_ctl_info, \ |
| 233 | .get = gbcodec_mixer_ctl_get, .put = gbcodec_mixer_ctl_put, \ |
| 234 | .private_value = (unsigned long)data } |
| 235 | |
| 236 | /* |
| 237 | * although below callback functions seems redundant to above functions. |
| 238 | * same are kept to allow provision for different handling in case |
| 239 | * of DAPM related sequencing, etc. |
| 240 | */ |
| 241 | static int gbcodec_mixer_dapm_ctl_info(struct snd_kcontrol *kcontrol, |
| 242 | struct snd_ctl_elem_info *uinfo) |
| 243 | { |
| 244 | int platform_max, platform_min; |
| 245 | struct gbaudio_ctl_pvt *data; |
| 246 | struct gb_audio_ctl_elem_info *info; |
| 247 | |
| 248 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 249 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 250 | |
| 251 | /* update uinfo */ |
| 252 | platform_max = info->value.integer.max; |
| 253 | platform_min = info->value.integer.min; |
| 254 | |
| 255 | if (platform_max == 1 && |
| 256 | !strnstr(kcontrol->id.name, " Volume", NAME_SIZE)) |
| 257 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
| 258 | else |
| 259 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
| 260 | |
| 261 | uinfo->count = data->vcount; |
| 262 | uinfo->value.integer.min = 0; |
| 263 | if (info->value.integer.min < 0 && |
| 264 | (uinfo->type == SNDRV_CTL_ELEM_TYPE_INTEGER)) |
| 265 | uinfo->value.integer.max = platform_max - platform_min; |
| 266 | else |
| 267 | uinfo->value.integer.max = platform_max; |
| 268 | |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | static int gbcodec_mixer_dapm_ctl_get(struct snd_kcontrol *kcontrol, |
| 273 | struct snd_ctl_elem_value *ucontrol) |
| 274 | { |
| 275 | int ret; |
| 276 | struct gb_audio_ctl_elem_info *info; |
| 277 | struct gbaudio_ctl_pvt *data; |
| 278 | struct gb_audio_ctl_elem_value gbvalue; |
| 279 | struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| 280 | struct snd_soc_dapm_widget *widget = wlist->widgets[0]; |
| 281 | struct snd_soc_codec *codec = widget->codec; |
| 282 | struct gbaudio_codec_info *gb = snd_soc_codec_get_drvdata(codec); |
| 283 | |
| 284 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 285 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 286 | |
| 287 | if (data->vcount == 2) |
| 288 | dev_warn(widget->dapm->dev, |
| 289 | "GB: Control '%s' is stereo, which is not supported\n", |
| 290 | kcontrol->id.name); |
| 291 | |
| 292 | ret = gb_audio_gb_get_control(gb->mgmt_connection, data->ctl_id, |
| 293 | GB_AUDIO_INVALID_INDEX, &gbvalue); |
| 294 | if (ret) { |
| 295 | dev_err(codec->dev, "%d:Error in %s for %s\n", ret, __func__, |
| 296 | kcontrol->id.name); |
| 297 | return ret; |
| 298 | } |
| 299 | /* update ucontrol */ |
| 300 | ucontrol->value.integer.value[0] = gbvalue.value.integer_value[0]; |
| 301 | |
| 302 | return ret; |
| 303 | } |
| 304 | |
| 305 | static int gbcodec_mixer_dapm_ctl_put(struct snd_kcontrol *kcontrol, |
| 306 | struct snd_ctl_elem_value *ucontrol) |
| 307 | { |
| 308 | int ret, wi, max, connect; |
| 309 | unsigned int mask, val; |
| 310 | struct gb_audio_ctl_elem_info *info; |
| 311 | struct gbaudio_ctl_pvt *data; |
| 312 | struct gb_audio_ctl_elem_value gbvalue; |
| 313 | struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); |
| 314 | struct snd_soc_dapm_widget *widget = wlist->widgets[0]; |
| 315 | struct snd_soc_codec *codec = widget->codec; |
| 316 | struct gbaudio_codec_info *gb = snd_soc_codec_get_drvdata(codec); |
| 317 | |
| 318 | data = (struct gbaudio_ctl_pvt *)kcontrol->private_value; |
| 319 | info = (struct gb_audio_ctl_elem_info *)data->info; |
| 320 | |
| 321 | if (data->vcount == 2) |
| 322 | dev_warn(widget->dapm->dev, |
| 323 | "GB: Control '%s' is stereo, which is not supported\n", |
| 324 | kcontrol->id.name); |
| 325 | |
| 326 | max = info->value.integer.max; |
| 327 | mask = (1 << fls(max)) - 1; |
| 328 | val = (ucontrol->value.integer.value[0] & mask); |
| 329 | connect = !!val; |
| 330 | |
| 331 | /* update ucontrol */ |
| 332 | if (gbvalue.value.integer_value[0] != val) { |
| 333 | for (wi = 0; wi < wlist->num_widgets; wi++) { |
| 334 | widget = wlist->widgets[wi]; |
| 335 | |
| 336 | widget->value = val; |
| 337 | widget->dapm->update = NULL; |
| 338 | snd_soc_dapm_mixer_update_power(widget, kcontrol, |
| 339 | connect); |
| 340 | } |
| 341 | gbvalue.value.integer_value[0] = |
| 342 | ucontrol->value.integer.value[0]; |
| 343 | ret = gb_audio_gb_set_control(gb->mgmt_connection, |
| 344 | data->ctl_id, |
| 345 | GB_AUDIO_INVALID_INDEX, &gbvalue); |
| 346 | if (ret) { |
| 347 | dev_err(codec->dev, |
| 348 | "%d:Error in %s for %s\n", ret, __func__, |
| 349 | kcontrol->id.name); |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | return ret; |
| 354 | } |
| 355 | |
| 356 | #define SOC_DAPM_MIXER_GB(xname, kcount, data) \ |
| 357 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
| 358 | .count = kcount, .info = gbcodec_mixer_dapm_ctl_info, \ |
| 359 | .get = gbcodec_mixer_dapm_ctl_get, .put = gbcodec_mixer_dapm_ctl_put, \ |
| 360 | .private_value = (unsigned long)data} |
| 361 | |
| 362 | static int gbcodec_event_spk(struct snd_soc_dapm_widget *w, |
| 363 | struct snd_kcontrol *k, int event) |
| 364 | { |
| 365 | /* Ensure GB speaker is connected */ |
| 366 | |
| 367 | return 0; |
| 368 | } |
| 369 | |
| 370 | static int gbcodec_event_hp(struct snd_soc_dapm_widget *w, |
| 371 | struct snd_kcontrol *k, int event) |
| 372 | { |
| 373 | /* Ensure GB module supports jack slot */ |
| 374 | |
| 375 | return 0; |
| 376 | } |
| 377 | |
| 378 | static int gbcodec_event_int_mic(struct snd_soc_dapm_widget *w, |
| 379 | struct snd_kcontrol *k, int event) |
| 380 | { |
| 381 | /* Ensure GB module supports jack slot */ |
| 382 | |
| 383 | return 0; |
| 384 | } |
| 385 | |
| 386 | static int gbaudio_validate_kcontrol_count(struct gb_audio_widget *w) |
| 387 | { |
| 388 | int ret = 0; |
| 389 | |
| 390 | switch (w->type) { |
| 391 | case snd_soc_dapm_spk: |
| 392 | case snd_soc_dapm_hp: |
| 393 | case snd_soc_dapm_mic: |
| 394 | case snd_soc_dapm_output: |
| 395 | case snd_soc_dapm_input: |
| 396 | if (w->ncontrols) |
| 397 | ret = -EINVAL; |
| 398 | break; |
| 399 | case snd_soc_dapm_switch: |
| 400 | case snd_soc_dapm_mux: |
| 401 | if (w->ncontrols != 1) |
| 402 | ret = -EINVAL; |
| 403 | break; |
| 404 | default: |
| 405 | break; |
| 406 | } |
| 407 | |
| 408 | return ret; |
| 409 | } |
| 410 | |
| 411 | static int gbaudio_tplg_create_kcontrol(struct gbaudio_codec_info *gb, |
| 412 | struct snd_kcontrol_new *kctl, |
| 413 | struct gb_audio_control *ctl) |
| 414 | { |
| 415 | struct gbaudio_ctl_pvt *ctldata; |
| 416 | |
| 417 | switch (ctl->iface) { |
| 418 | case SNDRV_CTL_ELEM_IFACE_MIXER: |
| 419 | ctldata = devm_kzalloc(gb->dev, sizeof(struct gbaudio_ctl_pvt), |
| 420 | GFP_KERNEL); |
| 421 | if (!ctldata) |
| 422 | return -ENOMEM; |
| 423 | ctldata->ctl_id = ctl->id; |
| 424 | ctldata->data_cport = ctl->data_cport; |
| 425 | ctldata->access = ctl->access; |
| 426 | ctldata->vcount = ctl->count_values; |
| 427 | ctldata->info = &ctl->info; |
| 428 | *kctl = (struct snd_kcontrol_new) |
| 429 | SOC_MIXER_GB(ctl->name, ctl->count, ctldata); |
| 430 | ctldata = NULL; |
| 431 | break; |
| 432 | default: |
| 433 | return -EINVAL; |
| 434 | } |
| 435 | |
| 436 | dev_dbg(gb->dev, "%s:%d control created\n", ctl->name, ctl->id); |
| 437 | return 0; |
| 438 | } |
| 439 | |
| 440 | static const char * const gbtexts[] = {"Stereo", "Left", "Right"}; |
| 441 | |
| 442 | static const SOC_ENUM_SINGLE_DECL( |
| 443 | gbcodec_apb1_rx_enum, GBCODEC_APB1_MUX_REG, 0, gbtexts); |
| 444 | |
| 445 | static const SOC_ENUM_SINGLE_DECL( |
| 446 | gbcodec_mic_enum, GBCODEC_APB1_MUX_REG, 4, gbtexts); |
| 447 | |
| 448 | static int gbaudio_tplg_create_enum_ctl(struct gbaudio_codec_info *gb, |
| 449 | struct snd_kcontrol_new *kctl, |
| 450 | struct gb_audio_control *ctl) |
| 451 | { |
| 452 | switch (ctl->id) { |
| 453 | case 8: |
| 454 | *kctl = (struct snd_kcontrol_new) |
| 455 | SOC_DAPM_ENUM(ctl->name, gbcodec_apb1_rx_enum); |
| 456 | break; |
| 457 | case 9: |
| 458 | *kctl = (struct snd_kcontrol_new) |
| 459 | SOC_DAPM_ENUM(ctl->name, gbcodec_mic_enum); |
| 460 | break; |
| 461 | default: |
| 462 | return -EINVAL; |
| 463 | } |
| 464 | |
| 465 | return 0; |
| 466 | } |
| 467 | |
| 468 | static int gbaudio_tplg_create_mixer_ctl(struct gbaudio_codec_info *gb, |
| 469 | struct snd_kcontrol_new *kctl, |
| 470 | struct gb_audio_control *ctl) |
| 471 | { |
| 472 | struct gbaudio_ctl_pvt *ctldata; |
| 473 | |
| 474 | ctldata = devm_kzalloc(gb->dev, sizeof(struct gbaudio_ctl_pvt), |
| 475 | GFP_KERNEL); |
| 476 | if (!ctldata) |
| 477 | return -ENOMEM; |
| 478 | ctldata->ctl_id = ctl->id; |
| 479 | ctldata->data_cport = ctl->data_cport; |
| 480 | ctldata->access = ctl->access; |
| 481 | ctldata->vcount = ctl->count_values; |
| 482 | ctldata->info = &ctl->info; |
| 483 | *kctl = (struct snd_kcontrol_new) |
| 484 | SOC_DAPM_MIXER_GB(ctl->name, ctl->count, ctldata); |
| 485 | |
| 486 | return 0; |
| 487 | } |
| 488 | |
| 489 | static int gbaudio_tplg_create_wcontrol(struct gbaudio_codec_info *gb, |
| 490 | struct snd_kcontrol_new *kctl, |
| 491 | struct gb_audio_control *ctl) |
| 492 | { |
| 493 | int ret; |
| 494 | |
| 495 | switch (ctl->iface) { |
| 496 | case SNDRV_CTL_ELEM_IFACE_MIXER: |
| 497 | switch (ctl->info.type) { |
| 498 | case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: |
| 499 | ret = gbaudio_tplg_create_enum_ctl(gb, kctl, ctl); |
| 500 | break; |
| 501 | default: |
| 502 | ret = gbaudio_tplg_create_mixer_ctl(gb, kctl, ctl); |
| 503 | break; |
| 504 | } |
| 505 | break; |
| 506 | default: |
| 507 | return -EINVAL; |
| 508 | |
| 509 | } |
| 510 | |
| 511 | dev_dbg(gb->dev, "%s:%d DAPM control created, ret:%d\n", ctl->name, |
| 512 | ctl->id, ret); |
| 513 | return ret; |
| 514 | } |
| 515 | |
| 516 | static int gbaudio_widget_event(struct snd_soc_dapm_widget *w, |
| 517 | struct snd_kcontrol *kcontrol, int event) |
| 518 | { |
| 519 | int wid; |
| 520 | int ret; |
| 521 | struct snd_soc_codec *codec = w->codec; |
| 522 | struct gbaudio_codec_info *gbcodec = snd_soc_codec_get_drvdata(codec); |
| 523 | |
| 524 | dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event); |
| 525 | |
| 526 | /* map name to widget id */ |
| 527 | wid = gbaudio_map_widgetname(gbcodec, w->name); |
| 528 | if (wid < 0) { |
| 529 | dev_err(codec->dev, "Invalid widget name:%s\n", w->name); |
| 530 | return -EINVAL; |
| 531 | } |
| 532 | |
| 533 | switch (event) { |
| 534 | case SND_SOC_DAPM_PRE_PMU: |
| 535 | ret = gb_audio_gb_enable_widget(gbcodec->mgmt_connection, wid); |
| 536 | break; |
| 537 | case SND_SOC_DAPM_POST_PMD: |
| 538 | ret = gb_audio_gb_disable_widget(gbcodec->mgmt_connection, wid); |
| 539 | break; |
| 540 | } |
| 541 | if (ret) |
| 542 | dev_err(codec->dev, "%d: widget, event:%d failed:%d\n", wid, |
| 543 | event, ret); |
| 544 | return ret; |
| 545 | } |
| 546 | |
| 547 | static int gbaudio_tplg_create_widget(struct gbaudio_codec_info *gbcodec, |
| 548 | struct snd_soc_dapm_widget *dw, |
| 549 | struct gb_audio_widget *w) |
| 550 | { |
| 551 | int i, ret; |
| 552 | struct snd_kcontrol_new *widget_kctls; |
| 553 | struct gb_audio_control *curr; |
| 554 | struct gbaudio_control *control, *_control; |
| 555 | size_t size; |
| 556 | |
| 557 | ret = gbaudio_validate_kcontrol_count(w); |
| 558 | if (ret) { |
| 559 | dev_err(gbcodec->dev, "Inavlid kcontrol count=%d for %s\n", |
| 560 | w->ncontrols, w->name); |
| 561 | return ret; |
| 562 | } |
| 563 | |
| 564 | /* allocate memory for kcontrol */ |
| 565 | if (w->ncontrols) { |
| 566 | size = sizeof(struct snd_kcontrol_new) * w->ncontrols; |
| 567 | widget_kctls = devm_kzalloc(gbcodec->dev, size, GFP_KERNEL); |
| 568 | if (!widget_kctls) |
| 569 | return -ENOMEM; |
| 570 | } |
| 571 | |
| 572 | /* create relevant kcontrols */ |
| 573 | for (i = 0; i < w->ncontrols; i++) { |
| 574 | curr = &w->ctl[i]; |
| 575 | ret = gbaudio_tplg_create_wcontrol(gbcodec, &widget_kctls[i], |
| 576 | curr); |
| 577 | if (ret) { |
| 578 | dev_err(gbcodec->dev, |
| 579 | "%s:%d type widget_ctl not supported\n", |
| 580 | curr->name, curr->iface); |
| 581 | goto error; |
| 582 | } |
| 583 | control = devm_kzalloc(gbcodec->dev, |
| 584 | sizeof(struct gbaudio_control), |
| 585 | GFP_KERNEL); |
| 586 | if (!control) { |
| 587 | ret = -ENOMEM; |
| 588 | goto error; |
| 589 | } |
| 590 | control->id = curr->id; |
| 591 | control->name = curr->name; |
| 592 | if (curr->info.type == GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED) |
| 593 | control->texts = (const char * const *) |
| 594 | curr->info.value.enumerated.names; |
| 595 | list_add(&control->list, &gbcodec->widget_ctl_list); |
| 596 | dev_dbg(gbcodec->dev, "%s: control of type %d created\n", |
| 597 | widget_kctls[i].name, widget_kctls[i].iface); |
| 598 | } |
| 599 | |
| 600 | switch (w->type) { |
| 601 | case snd_soc_dapm_spk: |
| 602 | *dw = (struct snd_soc_dapm_widget) |
| 603 | SND_SOC_DAPM_SPK(w->name, gbcodec_event_spk); |
| 604 | break; |
| 605 | case snd_soc_dapm_hp: |
| 606 | *dw = (struct snd_soc_dapm_widget) |
| 607 | SND_SOC_DAPM_HP(w->name, gbcodec_event_hp); |
| 608 | break; |
| 609 | case snd_soc_dapm_mic: |
| 610 | *dw = (struct snd_soc_dapm_widget) |
| 611 | SND_SOC_DAPM_MIC(w->name, gbcodec_event_int_mic); |
| 612 | break; |
| 613 | case snd_soc_dapm_output: |
| 614 | *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_OUTPUT(w->name); |
| 615 | break; |
| 616 | case snd_soc_dapm_input: |
| 617 | *dw = (struct snd_soc_dapm_widget)SND_SOC_DAPM_INPUT(w->name); |
| 618 | break; |
| 619 | case snd_soc_dapm_switch: |
| 620 | *dw = (struct snd_soc_dapm_widget) |
| 621 | SND_SOC_DAPM_SWITCH_E(w->name, SND_SOC_NOPM, 0, 0, |
| 622 | widget_kctls, gbaudio_widget_event, |
| 623 | SND_SOC_DAPM_PRE_PMU | |
| 624 | SND_SOC_DAPM_POST_PMD); |
| 625 | break; |
| 626 | case snd_soc_dapm_pga: |
| 627 | *dw = (struct snd_soc_dapm_widget) |
| 628 | SND_SOC_DAPM_PGA_E(w->name, SND_SOC_NOPM, 0, 0, NULL, 0, |
| 629 | gbaudio_widget_event, |
| 630 | SND_SOC_DAPM_PRE_PMU | |
| 631 | SND_SOC_DAPM_POST_PMD); |
| 632 | break; |
| 633 | case snd_soc_dapm_mixer: |
| 634 | *dw = (struct snd_soc_dapm_widget) |
| 635 | SND_SOC_DAPM_MIXER_E(w->name, SND_SOC_NOPM, 0, 0, NULL, |
| 636 | 0, gbaudio_widget_event, |
| 637 | SND_SOC_DAPM_PRE_PMU | |
| 638 | SND_SOC_DAPM_POST_PMD); |
| 639 | break; |
| 640 | case snd_soc_dapm_mux: |
| 641 | *dw = (struct snd_soc_dapm_widget) |
| 642 | SND_SOC_DAPM_MUX_E(w->name, SND_SOC_NOPM, 0, 0, |
| 643 | widget_kctls, gbaudio_widget_event, |
| 644 | SND_SOC_DAPM_PRE_PMU | |
| 645 | SND_SOC_DAPM_POST_PMD); |
| 646 | break; |
| 647 | case snd_soc_dapm_aif_in: |
| 648 | *dw = (struct snd_soc_dapm_widget) |
| 649 | SND_SOC_DAPM_AIF_IN_E(w->name, w->sname, 0, |
| 650 | SND_SOC_NOPM, |
| 651 | 0, 0, gbaudio_widget_event, |
| 652 | SND_SOC_DAPM_PRE_PMU | |
| 653 | SND_SOC_DAPM_POST_PMD); |
| 654 | break; |
| 655 | case snd_soc_dapm_aif_out: |
| 656 | *dw = (struct snd_soc_dapm_widget) |
| 657 | SND_SOC_DAPM_AIF_OUT_E(w->name, w->sname, 0, |
| 658 | SND_SOC_NOPM, |
| 659 | 0, 0, gbaudio_widget_event, |
| 660 | SND_SOC_DAPM_PRE_PMU | |
| 661 | SND_SOC_DAPM_POST_PMD); |
| 662 | break; |
| 663 | default: |
| 664 | ret = -EINVAL; |
| 665 | goto error; |
| 666 | } |
| 667 | |
| 668 | dev_dbg(gbcodec->dev, "%s: widget of type %d created\n", dw->name, |
| 669 | dw->id); |
| 670 | return 0; |
| 671 | error: |
| 672 | list_for_each_entry_safe(control, _control, &gbcodec->widget_ctl_list, |
| 673 | list) { |
| 674 | list_del(&control->list); |
| 675 | devm_kfree(gbcodec->dev, control); |
| 676 | } |
| 677 | return ret; |
| 678 | } |
| 679 | |
| 680 | static int gbaudio_tplg_create_dai(struct gbaudio_codec_info *gbcodec, |
| 681 | struct snd_soc_dai_driver *gb_dai, |
| 682 | struct gb_audio_dai *dai) |
| 683 | { |
| 684 | /* |
| 685 | * do not update name here, |
| 686 | * append dev_id before assigning it here |
| 687 | */ |
| 688 | |
| 689 | gb_dai->playback.stream_name = dai->playback.stream_name; |
| 690 | gb_dai->playback.channels_min = dai->playback.chan_min; |
| 691 | gb_dai->playback.channels_max = dai->playback.chan_max; |
| 692 | gb_dai->playback.formats = dai->playback.formats; |
| 693 | gb_dai->playback.rates = dai->playback.rates; |
| 694 | gb_dai->playback.sig_bits = dai->playback.sig_bits; |
| 695 | |
| 696 | gb_dai->capture.stream_name = dai->capture.stream_name; |
| 697 | gb_dai->capture.channels_min = dai->capture.chan_min; |
| 698 | gb_dai->capture.channels_max = dai->capture.chan_max; |
| 699 | gb_dai->capture.formats = dai->capture.formats; |
| 700 | gb_dai->capture.rates = dai->capture.rates; |
| 701 | gb_dai->capture.sig_bits = dai->capture.sig_bits; |
| 702 | |
| 703 | return 0; |
| 704 | } |
| 705 | |
| 706 | static int gbaudio_tplg_process_kcontrols(struct gbaudio_codec_info *gbcodec, |
| 707 | struct gb_audio_control *controls) |
| 708 | { |
| 709 | int i, ret; |
| 710 | struct snd_kcontrol_new *dapm_kctls; |
| 711 | struct gb_audio_control *curr; |
| 712 | struct gbaudio_control *control, *_control; |
| 713 | size_t size; |
| 714 | |
| 715 | size = sizeof(struct snd_kcontrol_new) * gbcodec->num_kcontrols; |
| 716 | dapm_kctls = devm_kzalloc(gbcodec->dev, size, GFP_KERNEL); |
| 717 | if (!dapm_kctls) |
| 718 | return -ENOMEM; |
| 719 | |
| 720 | curr = controls; |
| 721 | for (i = 0; i < gbcodec->num_kcontrols; i++) { |
| 722 | ret = gbaudio_tplg_create_kcontrol(gbcodec, &dapm_kctls[i], |
| 723 | curr); |
| 724 | if (ret) { |
| 725 | dev_err(gbcodec->dev, "%s:%d type not supported\n", |
| 726 | curr->name, curr->iface); |
| 727 | goto error; |
| 728 | } |
| 729 | control = devm_kzalloc(gbcodec->dev, sizeof(struct |
| 730 | gbaudio_control), |
| 731 | GFP_KERNEL); |
| 732 | if (!control) { |
| 733 | ret = -ENOMEM; |
| 734 | goto error; |
| 735 | } |
| 736 | control->id = curr->id; |
| 737 | control->name = curr->name; |
| 738 | if (curr->info.type == GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED) |
| 739 | control->texts = (const char * const *) |
| 740 | curr->info.value.enumerated.names; |
| 741 | list_add(&control->list, &gbcodec->codec_ctl_list); |
| 742 | dev_dbg(gbcodec->dev, "%d:%s created of type %d\n", curr->id, |
| 743 | curr->name, curr->info.type); |
| 744 | curr++; |
| 745 | } |
| 746 | gbcodec->kctls = dapm_kctls; |
| 747 | |
| 748 | return 0; |
| 749 | error: |
| 750 | list_for_each_entry_safe(control, _control, &gbcodec->codec_ctl_list, |
| 751 | list) { |
| 752 | list_del(&control->list); |
| 753 | devm_kfree(gbcodec->dev, control); |
| 754 | } |
| 755 | devm_kfree(gbcodec->dev, dapm_kctls); |
| 756 | return ret; |
| 757 | } |
| 758 | |
| 759 | static int gbaudio_tplg_process_widgets(struct gbaudio_codec_info *gbcodec, |
| 760 | struct gb_audio_widget *widgets) |
| 761 | { |
| 762 | int i, ret, ncontrols; |
| 763 | struct snd_soc_dapm_widget *dapm_widgets; |
| 764 | struct gb_audio_widget *curr; |
| 765 | struct gbaudio_widget *widget, *_widget; |
| 766 | size_t size; |
| 767 | |
| 768 | size = sizeof(struct snd_soc_dapm_widget) * gbcodec->num_dapm_widgets; |
| 769 | dapm_widgets = devm_kzalloc(gbcodec->dev, size, GFP_KERNEL); |
| 770 | if (!dapm_widgets) |
| 771 | return -ENOMEM; |
| 772 | |
| 773 | curr = widgets; |
| 774 | for (i = 0; i < gbcodec->num_dapm_widgets; i++) { |
| 775 | ret = gbaudio_tplg_create_widget(gbcodec, &dapm_widgets[i], |
| 776 | curr); |
| 777 | if (ret) { |
| 778 | dev_err(gbcodec->dev, "%s:%d type not supported\n", |
| 779 | curr->name, curr->type); |
| 780 | goto error; |
| 781 | } |
| 782 | widget = devm_kzalloc(gbcodec->dev, sizeof(struct |
| 783 | gbaudio_widget), |
| 784 | GFP_KERNEL); |
| 785 | if (!widget) { |
| 786 | ret = -ENOMEM; |
| 787 | goto error; |
| 788 | } |
| 789 | widget->id = curr->id; |
| 790 | widget->name = curr->name; |
| 791 | list_add(&widget->list, &gbcodec->widget_list); |
| 792 | ncontrols = curr->ncontrols; |
| 793 | curr++; |
| 794 | curr += ncontrols * sizeof(struct gb_audio_control); |
| 795 | } |
| 796 | gbcodec->widgets = dapm_widgets; |
| 797 | |
| 798 | return 0; |
| 799 | |
| 800 | error: |
| 801 | list_for_each_entry_safe(widget, _widget, &gbcodec->widget_list, |
| 802 | list) { |
| 803 | list_del(&widget->list); |
| 804 | devm_kfree(gbcodec->dev, widget); |
| 805 | } |
| 806 | devm_kfree(gbcodec->dev, dapm_widgets); |
| 807 | return ret; |
| 808 | } |
| 809 | |
| 810 | static int gbaudio_tplg_process_dais(struct gbaudio_codec_info *gbcodec, |
| 811 | struct gb_audio_dai *dais) |
| 812 | { |
| 813 | int i, ret; |
| 814 | struct snd_soc_dai_driver *gb_dais; |
| 815 | struct gb_audio_dai *curr; |
| 816 | struct gbaudio_dai *dai, *_dai; |
| 817 | size_t size; |
| 818 | char dai_name[NAME_SIZE]; |
| 819 | |
| 820 | size = sizeof(struct snd_soc_dai_driver) * gbcodec->num_dais; |
| 821 | gb_dais = devm_kzalloc(gbcodec->dev, size, GFP_KERNEL); |
| 822 | if (!gb_dais) |
| 823 | return -ENOMEM; |
| 824 | |
| 825 | curr = dais; |
| 826 | for (i = 0; i < gbcodec->num_dais; i++) { |
| 827 | ret = gbaudio_tplg_create_dai(gbcodec, &gb_dais[i], curr); |
| 828 | if (ret) { |
| 829 | dev_err(gbcodec->dev, "%s failed to create\n", |
| 830 | curr->name); |
| 831 | goto error; |
| 832 | } |
| 833 | /* append dev_id to dai_name */ |
| 834 | snprintf(dai_name, NAME_SIZE, "%s.%d", curr->name, |
| 835 | gbcodec->dev_id); |
| 836 | dai = gbaudio_add_dai(gbcodec, curr->data_cport, NULL, |
| 837 | dai_name); |
| 838 | if (!dai) |
| 839 | goto error; |
| 840 | dev_err(gbcodec->dev, "%s:DAI added\n", dai->name); |
| 841 | gb_dais[i].name = dai->name; |
| 842 | curr++; |
| 843 | } |
| 844 | gbcodec->dais = gb_dais; |
| 845 | |
| 846 | return 0; |
| 847 | |
| 848 | error: |
| 849 | list_for_each_entry_safe(dai, _dai, &gbcodec->dai_list, list) { |
| 850 | list_del(&dai->list); |
| 851 | devm_kfree(gbcodec->dev, dai); |
| 852 | } |
| 853 | devm_kfree(gbcodec->dev, gb_dais); |
| 854 | return ret; |
| 855 | } |
| 856 | |
| 857 | static int gbaudio_tplg_process_routes(struct gbaudio_codec_info *gbcodec, |
| 858 | struct gb_audio_route *routes) |
| 859 | { |
| 860 | int i, ret; |
| 861 | struct snd_soc_dapm_route *dapm_routes; |
| 862 | struct gb_audio_route *curr; |
| 863 | size_t size; |
| 864 | |
| 865 | size = sizeof(struct snd_soc_dapm_route) * gbcodec->num_dapm_routes; |
| 866 | dapm_routes = devm_kzalloc(gbcodec->dev, size, GFP_KERNEL); |
| 867 | if (!dapm_routes) |
| 868 | return -ENOMEM; |
| 869 | |
| 870 | |
| 871 | gbcodec->routes = dapm_routes; |
| 872 | curr = routes; |
| 873 | |
| 874 | for (i = 0; i < gbcodec->num_dapm_routes; i++) { |
| 875 | dapm_routes->sink = |
| 876 | gbaudio_map_widgetid(gbcodec, curr->destination_id); |
| 877 | if (!dapm_routes->sink) { |
| 878 | dev_err(gbcodec->dev, "%d:%d:%d:%d - Invalid sink\n", |
| 879 | curr->source_id, curr->destination_id, |
| 880 | curr->control_id, curr->index); |
| 881 | ret = -EINVAL; |
| 882 | goto error; |
| 883 | } |
| 884 | dapm_routes->source = |
| 885 | gbaudio_map_widgetid(gbcodec, curr->source_id); |
| 886 | if (!dapm_routes->source) { |
| 887 | dev_err(gbcodec->dev, "%d:%d:%d:%d - Invalid source\n", |
| 888 | curr->source_id, curr->destination_id, |
| 889 | curr->control_id, curr->index); |
| 890 | ret = -EINVAL; |
| 891 | goto error; |
| 892 | } |
| 893 | dapm_routes->control = |
| 894 | gbaudio_map_controlid(gbcodec, |
| 895 | curr->control_id, |
| 896 | curr->index); |
| 897 | if ((curr->control_id != GBAUDIO_INVALID_ID) && |
| 898 | !dapm_routes->control) { |
| 899 | dev_err(gbcodec->dev, "%d:%d:%d:%d - Invalid control\n", |
| 900 | curr->source_id, curr->destination_id, |
| 901 | curr->control_id, curr->index); |
| 902 | ret = -EINVAL; |
| 903 | goto error; |
| 904 | } |
| 905 | dev_dbg(gbcodec->dev, "Route {%s, %s, %s}\n", dapm_routes->sink, |
| 906 | (dapm_routes->control) ? dapm_routes->control:"NULL", |
| 907 | dapm_routes->source); |
| 908 | dapm_routes++; |
| 909 | curr++; |
| 910 | } |
| 911 | |
| 912 | return 0; |
| 913 | |
| 914 | error: |
| 915 | devm_kfree(gbcodec->dev, dapm_routes); |
| 916 | return ret; |
| 917 | } |
| 918 | |
| 919 | static int gbaudio_tplg_process_header(struct gbaudio_codec_info *gbcodec, |
| 920 | struct gb_audio_topology *tplg_data) |
| 921 | { |
| 922 | /* fetch no. of kcontrols, widgets & routes */ |
| 923 | gbcodec->num_dais = tplg_data->num_dais; |
| 924 | gbcodec->num_kcontrols = tplg_data->num_controls; |
| 925 | gbcodec->num_dapm_widgets = tplg_data->num_widgets; |
| 926 | gbcodec->num_dapm_routes = tplg_data->num_routes; |
| 927 | |
| 928 | /* update block offset */ |
| 929 | gbcodec->dai_offset = (unsigned long)&tplg_data->data; |
| 930 | gbcodec->control_offset = gbcodec->dai_offset + tplg_data->size_dais; |
| 931 | gbcodec->widget_offset = gbcodec->control_offset + |
| 932 | tplg_data->size_controls; |
| 933 | gbcodec->route_offset = gbcodec->widget_offset + |
| 934 | tplg_data->size_widgets; |
| 935 | |
| 936 | dev_dbg(gbcodec->dev, "DAI offset is 0x%lx\n", gbcodec->dai_offset); |
| 937 | dev_dbg(gbcodec->dev, "control offset is %lx\n", |
| 938 | gbcodec->control_offset); |
| 939 | dev_dbg(gbcodec->dev, "widget offset is %lx\n", gbcodec->widget_offset); |
| 940 | dev_dbg(gbcodec->dev, "route offset is %lx\n", gbcodec->route_offset); |
| 941 | |
| 942 | return 0; |
| 943 | } |
| 944 | |
| 945 | static struct gbaudio_dai *gbaudio_allocate_dai(struct gbaudio_codec_info *gb, |
| 946 | int data_cport, |
| 947 | struct gb_connection *connection, |
| 948 | const char *name) |
| 949 | { |
| 950 | struct gbaudio_dai *dai; |
| 951 | |
| 952 | mutex_lock(&gb->lock); |
| 953 | dai = devm_kzalloc(gb->dev, sizeof(*dai), GFP_KERNEL); |
| 954 | if (!dai) { |
| 955 | dev_err(gb->dev, "%s:DAI Malloc failure\n", name); |
| 956 | mutex_unlock(&gb->lock); |
| 957 | return NULL; |
| 958 | } |
| 959 | |
| 960 | dai->data_cport = data_cport; |
| 961 | dai->connection = connection; |
| 962 | |
| 963 | /* update name */ |
| 964 | if (name) |
| 965 | strlcpy(dai->name, name, NAME_SIZE); |
| 966 | list_add(&dai->list, &gb->dai_list); |
| 967 | dev_dbg(gb->dev, "%d:%s: DAI added\n", data_cport, dai->name); |
| 968 | mutex_unlock(&gb->lock); |
| 969 | |
| 970 | return dai; |
| 971 | } |
| 972 | |
| 973 | struct gbaudio_dai *gbaudio_add_dai(struct gbaudio_codec_info *gbcodec, |
| 974 | int data_cport, |
| 975 | struct gb_connection *connection, |
| 976 | const char *name) |
| 977 | { |
| 978 | struct gbaudio_dai *dai, *_dai; |
| 979 | |
| 980 | /* FIXME need to take care for multiple DAIs */ |
| 981 | mutex_lock(&gbcodec->lock); |
| 982 | if (list_empty(&gbcodec->dai_list)) { |
| 983 | mutex_unlock(&gbcodec->lock); |
| 984 | return gbaudio_allocate_dai(gbcodec, data_cport, connection, |
| 985 | name); |
| 986 | } |
| 987 | |
| 988 | list_for_each_entry_safe(dai, _dai, &gbcodec->dai_list, list) { |
| 989 | if (dai->data_cport == data_cport) { |
| 990 | if (connection) |
| 991 | dai->connection = connection; |
| 992 | |
| 993 | if (name) |
| 994 | strlcpy(dai->name, name, NAME_SIZE); |
| 995 | dev_dbg(gbcodec->dev, "%d:%s: DAI updated\n", |
| 996 | data_cport, dai->name); |
| 997 | mutex_unlock(&gbcodec->lock); |
| 998 | return dai; |
| 999 | } |
| 1000 | } |
| 1001 | |
| 1002 | dev_err(gbcodec->dev, "%s:DAI not found\n", name); |
| 1003 | mutex_unlock(&gbcodec->lock); |
| 1004 | return NULL; |
| 1005 | } |
| 1006 | |
| 1007 | int gbaudio_tplg_parse_data(struct gbaudio_codec_info *gbcodec, |
| 1008 | struct gb_audio_topology *tplg_data) |
| 1009 | { |
| 1010 | int ret; |
| 1011 | struct gb_audio_dai *dais; |
| 1012 | struct gb_audio_control *controls; |
| 1013 | struct gb_audio_widget *widgets; |
| 1014 | struct gb_audio_route *routes; |
| 1015 | |
| 1016 | if (!tplg_data) |
| 1017 | return -EINVAL; |
| 1018 | |
| 1019 | ret = gbaudio_tplg_process_header(gbcodec, tplg_data); |
| 1020 | if (ret) { |
| 1021 | dev_err(gbcodec->dev, "%d: Error in parsing topology header\n", |
| 1022 | ret); |
| 1023 | return ret; |
| 1024 | } |
| 1025 | |
| 1026 | /* process control */ |
| 1027 | controls = (struct gb_audio_control *)gbcodec->control_offset; |
| 1028 | ret = gbaudio_tplg_process_kcontrols(gbcodec, controls); |
| 1029 | if (ret) { |
| 1030 | dev_err(gbcodec->dev, |
| 1031 | "%d: Error in parsing controls data\n", ret); |
| 1032 | return ret; |
| 1033 | } |
| 1034 | dev_err(gbcodec->dev, "Control parsing finished\n"); |
| 1035 | |
| 1036 | /* process DAI */ |
| 1037 | dais = (struct gb_audio_dai *)gbcodec->dai_offset; |
| 1038 | ret = gbaudio_tplg_process_dais(gbcodec, dais); |
| 1039 | if (ret) { |
| 1040 | dev_err(gbcodec->dev, |
| 1041 | "%d: Error in parsing DAIs data\n", ret); |
| 1042 | return ret; |
| 1043 | } |
| 1044 | dev_err(gbcodec->dev, "DAI parsing finished\n"); |
| 1045 | |
| 1046 | /* process widgets */ |
| 1047 | widgets = (struct gb_audio_widget *)gbcodec->widget_offset; |
| 1048 | ret = gbaudio_tplg_process_widgets(gbcodec, widgets); |
| 1049 | if (ret) { |
| 1050 | dev_err(gbcodec->dev, |
| 1051 | "%d: Error in parsing widgets data\n", ret); |
| 1052 | return ret; |
| 1053 | } |
| 1054 | dev_err(gbcodec->dev, "Widget parsing finished\n"); |
| 1055 | |
| 1056 | /* process route */ |
| 1057 | routes = (struct gb_audio_route *)gbcodec->route_offset; |
| 1058 | ret = gbaudio_tplg_process_routes(gbcodec, routes); |
| 1059 | if (ret) { |
| 1060 | dev_err(gbcodec->dev, |
| 1061 | "%d: Error in parsing routes data\n", ret); |
| 1062 | return ret; |
| 1063 | } |
| 1064 | dev_err(gbcodec->dev, "Route parsing finished\n"); |
| 1065 | |
| 1066 | return ret; |
| 1067 | } |
| 1068 | |
| 1069 | void gbaudio_tplg_release(struct gbaudio_codec_info *gbcodec) |
| 1070 | { |
| 1071 | struct gbaudio_dai *dai, *_dai; |
| 1072 | struct gbaudio_control *control, *_control; |
| 1073 | struct gbaudio_widget *widget, *_widget; |
| 1074 | |
| 1075 | if (!gbcodec->topology) |
| 1076 | return; |
| 1077 | |
| 1078 | /* release kcontrols */ |
| 1079 | list_for_each_entry_safe(control, _control, &gbcodec->codec_ctl_list, |
| 1080 | list) { |
| 1081 | list_del(&control->list); |
| 1082 | devm_kfree(gbcodec->dev, control); |
| 1083 | } |
| 1084 | if (gbcodec->kctls) |
| 1085 | devm_kfree(gbcodec->dev, gbcodec->kctls); |
| 1086 | |
| 1087 | /* release widget controls */ |
| 1088 | list_for_each_entry_safe(control, _control, &gbcodec->widget_ctl_list, |
| 1089 | list) { |
| 1090 | list_del(&control->list); |
| 1091 | devm_kfree(gbcodec->dev, control); |
| 1092 | } |
| 1093 | |
| 1094 | /* release widgets */ |
| 1095 | list_for_each_entry_safe(widget, _widget, &gbcodec->widget_list, |
| 1096 | list) { |
| 1097 | list_del(&widget->list); |
| 1098 | devm_kfree(gbcodec->dev, widget); |
| 1099 | } |
| 1100 | if (gbcodec->widgets) |
| 1101 | devm_kfree(gbcodec->dev, gbcodec->widgets); |
| 1102 | |
| 1103 | /* release routes */ |
| 1104 | if (gbcodec->routes) |
| 1105 | devm_kfree(gbcodec->dev, gbcodec->routes); |
| 1106 | |
| 1107 | /* release DAIs */ |
| 1108 | mutex_lock(&gbcodec->lock); |
| 1109 | list_for_each_entry_safe(dai, _dai, &gbcodec->dai_list, list) { |
| 1110 | list_del(&dai->list); |
| 1111 | devm_kfree(gbcodec->dev, dai); |
| 1112 | } |
| 1113 | mutex_unlock(&gbcodec->lock); |
| 1114 | } |