1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * sst-atom-controls.c - Intel MID Platform driver DPCM ALSA controls for Mrfld 4 * 5 * Copyright (C) 2013-14 Intel Corp 6 * Author: Omair Mohammed Abdullah <omair.m.abdullah@intel.com> 7 * Vinod Koul <vinod.koul@intel.com> 8 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 9 * 10 * In the dpcm driver modelling when a particular FE/BE/Mixer/Pipe is active 11 * we forward the settings and parameters, rest we keep the values in 12 * driver and forward when DAPM enables them 13 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 14 */ 15 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 16 17 #include <linux/slab.h> 18 #include <sound/soc.h> 19 #include <sound/tlv.h> 20 #include "sst-mfld-platform.h" 21 #include "sst-atom-controls.h" 22 23 static int sst_fill_byte_control(struct sst_data *drv, 24 u8 ipc_msg, u8 block, 25 u8 task_id, u8 pipe_id, 26 u16 len, void *cmd_data) 27 { 28 struct snd_sst_bytes_v2 *byte_data = drv->byte_stream; 29 30 byte_data->type = SST_CMD_BYTES_SET; 31 byte_data->ipc_msg = ipc_msg; 32 byte_data->block = block; 33 byte_data->task_id = task_id; 34 byte_data->pipe_id = pipe_id; 35 36 if (len > SST_MAX_BIN_BYTES - sizeof(*byte_data)) { 37 dev_err(&drv->pdev->dev, "command length too big (%u)", len); 38 return -EINVAL; 39 } 40 byte_data->len = len; 41 memcpy(byte_data->bytes, cmd_data, len); 42 print_hex_dump_bytes("writing to lpe: ", DUMP_PREFIX_OFFSET, 43 byte_data, len + sizeof(*byte_data)); 44 return 0; 45 } 46 47 static int sst_fill_and_send_cmd_unlocked(struct sst_data *drv, 48 u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id, 49 void *cmd_data, u16 len) 50 { 51 int ret = 0; 52 53 WARN_ON(!mutex_is_locked(&drv->lock)); 54 55 ret = sst_fill_byte_control(drv, ipc_msg, 56 block, task_id, pipe_id, len, cmd_data); 57 if (ret < 0) 58 return ret; 59 return sst->ops->send_byte_stream(sst->dev, drv->byte_stream); 60 } 61 62 /** 63 * sst_fill_and_send_cmd - generate the IPC message and send it to the FW 64 * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS) 65 * @cmd_data: the IPC payload 66 */ 67 static int sst_fill_and_send_cmd(struct sst_data *drv, 68 u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id, 69 void *cmd_data, u16 len) 70 { 71 int ret; 72 73 mutex_lock(&drv->lock); 74 ret = sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block, 75 task_id, pipe_id, cmd_data, len); 76 mutex_unlock(&drv->lock); 77 78 return ret; 79 } 80 81 /** 82 * tx map value is a bitfield where each bit represents a FW channel 83 * 84 * 3 2 1 0 # 0 = codec0, 1 = codec1 85 * RLRLRLRL # 3, 4 = reserved 86 * 87 * e.g. slot 0 rx map = 00001100b -> data from slot 0 goes into codec_in1 L,R 88 */ 89 static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = { 90 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */ 91 }; 92 93 /** 94 * rx map value is a bitfield where each bit represents a slot 95 * 96 * 76543210 # 0 = slot 0, 1 = slot 1 97 * 98 * e.g. codec1_0 tx map = 00000101b -> data from codec_out1_0 goes into slot 0, 2 99 */ 100 static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = { 101 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */ 102 }; 103 104 /** 105 * NOTE: this is invoked with lock held 106 */ 107 static int sst_send_slot_map(struct sst_data *drv) 108 { 109 struct sst_param_sba_ssp_slot_map cmd; 110 111 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst); 112 cmd.header.command_id = SBA_SET_SSP_SLOT_MAP; 113 cmd.header.length = sizeof(struct sst_param_sba_ssp_slot_map) 114 - sizeof(struct sst_dsp_header); 115 116 cmd.param_id = SBA_SET_SSP_SLOT_MAP; 117 cmd.param_len = sizeof(cmd.rx_slot_map) + sizeof(cmd.tx_slot_map) 118 + sizeof(cmd.ssp_index); 119 cmd.ssp_index = SSP_CODEC; 120 121 memcpy(cmd.rx_slot_map, &sst_ssp_tx_map[0], sizeof(cmd.rx_slot_map)); 122 memcpy(cmd.tx_slot_map, &sst_ssp_rx_map[0], sizeof(cmd.tx_slot_map)); 123 124 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS, 125 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd, 126 sizeof(cmd.header) + cmd.header.length); 127 } 128 129 static int sst_slot_enum_info(struct snd_kcontrol *kcontrol, 130 struct snd_ctl_elem_info *uinfo) 131 { 132 struct sst_enum *e = (struct sst_enum *)kcontrol->private_value; 133 134 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; 135 uinfo->count = 1; 136 uinfo->value.enumerated.items = e->max; 137 138 if (uinfo->value.enumerated.item > e->max - 1) 139 uinfo->value.enumerated.item = e->max - 1; 140 strcpy(uinfo->value.enumerated.name, 141 e->texts[uinfo->value.enumerated.item]); 142 143 return 0; 144 } 145 146 /** 147 * sst_slot_get - get the status of the interleaver/deinterleaver control 148 * 149 * Searches the map where the control status is stored, and gets the 150 * channel/slot which is currently set for this enumerated control. Since it is 151 * an enumerated control, there is only one possible value. 152 */ 153 static int sst_slot_get(struct snd_kcontrol *kcontrol, 154 struct snd_ctl_elem_value *ucontrol) 155 { 156 struct sst_enum *e = (void *)kcontrol->private_value; 157 struct snd_soc_component *c = snd_kcontrol_chip(kcontrol); 158 struct sst_data *drv = snd_soc_component_get_drvdata(c); 159 unsigned int ctl_no = e->reg; 160 unsigned int is_tx = e->tx; 161 unsigned int val, mux; 162 u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map; 163 164 mutex_lock(&drv->lock); 165 val = 1 << ctl_no; 166 /* search which slot/channel has this bit set - there should be only one */ 167 for (mux = e->max; mux > 0; mux--) 168 if (map[mux - 1] & val) 169 break; 170 171 ucontrol->value.enumerated.item[0] = mux; 172 mutex_unlock(&drv->lock); 173 174 dev_dbg(c->dev, "%s - %s map = %#x\n", 175 is_tx ? "tx channel" : "rx slot", 176 e->texts[mux], mux ? map[mux - 1] : -1); 177 return 0; 178 } 179 180 /* sst_check_and_send_slot_map - helper for checking power state and sending 181 * slot map cmd 182 * 183 * called with lock held 184 */ 185 static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol *kcontrol) 186 { 187 struct sst_enum *e = (void *)kcontrol->private_value; 188 int ret = 0; 189 190 if (e->w && e->w->power) 191 ret = sst_send_slot_map(drv); 192 else if (!e->w) 193 dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n", 194 kcontrol->id.name); 195 return ret; 196 } 197 198 /** 199 * sst_slot_put - set the status of interleaver/deinterleaver control 200 * 201 * (de)interleaver controls are defined in opposite sense to be user-friendly 202 * 203 * Instead of the enum value being the value written to the register, it is the 204 * register address; and the kcontrol number (register num) is the value written 205 * to the register. This is so that there can be only one value for each 206 * slot/channel since there is only one control for each slot/channel. 207 * 208 * This means that whenever an enum is set, we need to clear the bit 209 * for that kcontrol_no for all the interleaver OR deinterleaver registers 210 */ 211 static int sst_slot_put(struct snd_kcontrol *kcontrol, 212 struct snd_ctl_elem_value *ucontrol) 213 { 214 struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol); 215 struct sst_data *drv = snd_soc_component_get_drvdata(c); 216 struct sst_enum *e = (void *)kcontrol->private_value; 217 int i, ret = 0; 218 unsigned int ctl_no = e->reg; 219 unsigned int is_tx = e->tx; 220 unsigned int slot_channel_no; 221 unsigned int val, mux; 222 u8 *map; 223 224 map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map; 225 226 val = 1 << ctl_no; 227 mux = ucontrol->value.enumerated.item[0]; 228 if (mux > e->max - 1) 229 return -EINVAL; 230 231 mutex_lock(&drv->lock); 232 /* first clear all registers of this bit */ 233 for (i = 0; i < e->max; i++) 234 map[i] &= ~val; 235 236 if (mux == 0) { 237 /* kctl set to 'none' and we reset the bits so send IPC */ 238 ret = sst_check_and_send_slot_map(drv, kcontrol); 239 240 mutex_unlock(&drv->lock); 241 return ret; 242 } 243 244 /* offset by one to take "None" into account */ 245 slot_channel_no = mux - 1; 246 map[slot_channel_no] |= val; 247 248 dev_dbg(c->dev, "%s %s map = %#x\n", 249 is_tx ? "tx channel" : "rx slot", 250 e->texts[mux], map[slot_channel_no]); 251 252 ret = sst_check_and_send_slot_map(drv, kcontrol); 253 254 mutex_unlock(&drv->lock); 255 return ret; 256 } 257 258 static int sst_send_algo_cmd(struct sst_data *drv, 259 struct sst_algo_control *bc) 260 { 261 int len, ret = 0; 262 struct sst_cmd_set_params *cmd; 263 264 /*bc->max includes sizeof algos + length field*/ 265 len = sizeof(cmd->dst) + sizeof(cmd->command_id) + bc->max; 266 267 cmd = kzalloc(len, GFP_KERNEL); 268 if (cmd == NULL) 269 return -ENOMEM; 270 271 SST_FILL_DESTINATION(2, cmd->dst, bc->pipe_id, bc->module_id); 272 cmd->command_id = bc->cmd_id; 273 memcpy(cmd->params, bc->params, bc->max); 274 275 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS, 276 SST_FLAG_BLOCKED, bc->task_id, 0, cmd, len); 277 kfree(cmd); 278 return ret; 279 } 280 281 /** 282 * sst_find_and_send_pipe_algo - send all the algo parameters for a pipe 283 * 284 * The algos which are in each pipeline are sent to the firmware one by one 285 * 286 * Called with lock held 287 */ 288 static int sst_find_and_send_pipe_algo(struct sst_data *drv, 289 const char *pipe, struct sst_ids *ids) 290 { 291 int ret = 0; 292 struct sst_algo_control *bc; 293 struct sst_module *algo = NULL; 294 295 dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe); 296 297 list_for_each_entry(algo, &ids->algo_list, node) { 298 bc = (void *)algo->kctl->private_value; 299 300 dev_dbg(&drv->pdev->dev, "Found algo control name=%s pipe=%s\n", 301 algo->kctl->id.name, pipe); 302 ret = sst_send_algo_cmd(drv, bc); 303 if (ret) 304 return ret; 305 } 306 return ret; 307 } 308 309 static int sst_algo_bytes_ctl_info(struct snd_kcontrol *kcontrol, 310 struct snd_ctl_elem_info *uinfo) 311 { 312 struct sst_algo_control *bc = (void *)kcontrol->private_value; 313 314 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 315 uinfo->count = bc->max; 316 317 return 0; 318 } 319 320 static int sst_algo_control_get(struct snd_kcontrol *kcontrol, 321 struct snd_ctl_elem_value *ucontrol) 322 { 323 struct sst_algo_control *bc = (void *)kcontrol->private_value; 324 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 325 326 switch (bc->type) { 327 case SST_ALGO_PARAMS: 328 memcpy(ucontrol->value.bytes.data, bc->params, bc->max); 329 break; 330 default: 331 dev_err(component->dev, "Invalid Input- algo type:%d\n", 332 bc->type); 333 return -EINVAL; 334 335 } 336 return 0; 337 } 338 339 static int sst_algo_control_set(struct snd_kcontrol *kcontrol, 340 struct snd_ctl_elem_value *ucontrol) 341 { 342 int ret = 0; 343 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); 344 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt); 345 struct sst_algo_control *bc = (void *)kcontrol->private_value; 346 347 dev_dbg(cmpnt->dev, "control_name=%s\n", kcontrol->id.name); 348 mutex_lock(&drv->lock); 349 switch (bc->type) { 350 case SST_ALGO_PARAMS: 351 memcpy(bc->params, ucontrol->value.bytes.data, bc->max); 352 break; 353 default: 354 mutex_unlock(&drv->lock); 355 dev_err(cmpnt->dev, "Invalid Input- algo type:%d\n", 356 bc->type); 357 return -EINVAL; 358 } 359 /*if pipe is enabled, need to send the algo params from here*/ 360 if (bc->w && bc->w->power) 361 ret = sst_send_algo_cmd(drv, bc); 362 mutex_unlock(&drv->lock); 363 364 return ret; 365 } 366 367 static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol, 368 struct snd_ctl_elem_info *uinfo) 369 { 370 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value; 371 372 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 373 uinfo->count = mc->stereo ? 2 : 1; 374 uinfo->value.integer.min = mc->min; 375 uinfo->value.integer.max = mc->max; 376 377 return 0; 378 } 379 380 /** 381 * sst_send_gain_cmd - send the gain algorithm IPC to the FW 382 * @gv: the stored value of gain (also contains rampduration) 383 * @mute: flag that indicates whether this was called from the 384 * digital_mute callback or directly. If called from the 385 * digital_mute callback, module will be muted/unmuted based on this 386 * flag. The flag is always 0 if called directly. 387 * 388 * Called with sst_data.lock held 389 * 390 * The user-set gain value is sent only if the user-controllable 'mute' control 391 * is OFF (indicated by gv->mute). Otherwise, the mute value (MIN value) is 392 * sent. 393 */ 394 static int sst_send_gain_cmd(struct sst_data *drv, struct sst_gain_value *gv, 395 u16 task_id, u16 loc_id, u16 module_id, int mute) 396 { 397 struct sst_cmd_set_gain_dual cmd; 398 399 dev_dbg(&drv->pdev->dev, "Enter\n"); 400 401 cmd.header.command_id = MMX_SET_GAIN; 402 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst); 403 cmd.gain_cell_num = 1; 404 405 if (mute || gv->mute) { 406 cmd.cell_gains[0].cell_gain_left = SST_GAIN_MIN_VALUE; 407 cmd.cell_gains[0].cell_gain_right = SST_GAIN_MIN_VALUE; 408 } else { 409 cmd.cell_gains[0].cell_gain_left = gv->l_gain; 410 cmd.cell_gains[0].cell_gain_right = gv->r_gain; 411 } 412 413 SST_FILL_DESTINATION(2, cmd.cell_gains[0].dest, 414 loc_id, module_id); 415 cmd.cell_gains[0].gain_time_constant = gv->ramp_duration; 416 417 cmd.header.length = sizeof(struct sst_cmd_set_gain_dual) 418 - sizeof(struct sst_dsp_header); 419 420 /* we are with lock held, so call the unlocked api to send */ 421 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS, 422 SST_FLAG_BLOCKED, task_id, 0, &cmd, 423 sizeof(cmd.header) + cmd.header.length); 424 } 425 426 static int sst_gain_get(struct snd_kcontrol *kcontrol, 427 struct snd_ctl_elem_value *ucontrol) 428 { 429 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); 430 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value; 431 struct sst_gain_value *gv = mc->gain_val; 432 433 switch (mc->type) { 434 case SST_GAIN_TLV: 435 ucontrol->value.integer.value[0] = gv->l_gain; 436 ucontrol->value.integer.value[1] = gv->r_gain; 437 break; 438 439 case SST_GAIN_MUTE: 440 ucontrol->value.integer.value[0] = gv->mute ? 0 : 1; 441 break; 442 443 case SST_GAIN_RAMP_DURATION: 444 ucontrol->value.integer.value[0] = gv->ramp_duration; 445 break; 446 447 default: 448 dev_err(component->dev, "Invalid Input- gain type:%d\n", 449 mc->type); 450 return -EINVAL; 451 } 452 453 return 0; 454 } 455 456 static int sst_gain_put(struct snd_kcontrol *kcontrol, 457 struct snd_ctl_elem_value *ucontrol) 458 { 459 int ret = 0; 460 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol); 461 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt); 462 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value; 463 struct sst_gain_value *gv = mc->gain_val; 464 465 mutex_lock(&drv->lock); 466 467 switch (mc->type) { 468 case SST_GAIN_TLV: 469 gv->l_gain = ucontrol->value.integer.value[0]; 470 gv->r_gain = ucontrol->value.integer.value[1]; 471 dev_dbg(cmpnt->dev, "%s: Volume %d, %d\n", 472 mc->pname, gv->l_gain, gv->r_gain); 473 break; 474 475 case SST_GAIN_MUTE: 476 gv->mute = !ucontrol->value.integer.value[0]; 477 dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute); 478 break; 479 480 case SST_GAIN_RAMP_DURATION: 481 gv->ramp_duration = ucontrol->value.integer.value[0]; 482 dev_dbg(cmpnt->dev, "%s: Ramp Delay%d\n", 483 mc->pname, gv->ramp_duration); 484 break; 485 486 default: 487 mutex_unlock(&drv->lock); 488 dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n", 489 mc->type); 490 return -EINVAL; 491 } 492 493 if (mc->w && mc->w->power) 494 ret = sst_send_gain_cmd(drv, gv, mc->task_id, 495 mc->pipe_id | mc->instance_id, mc->module_id, 0); 496 mutex_unlock(&drv->lock); 497 498 return ret; 499 } 500 501 static int sst_set_pipe_gain(struct sst_ids *ids, 502 struct sst_data *drv, int mute); 503 504 static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w, 505 struct snd_kcontrol *kcontrol) 506 { 507 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); 508 struct sst_data *drv = snd_soc_component_get_drvdata(c); 509 struct sst_ids *ids = w->priv; 510 511 mutex_lock(&drv->lock); 512 sst_find_and_send_pipe_algo(drv, w->name, ids); 513 sst_set_pipe_gain(ids, drv, 0); 514 mutex_unlock(&drv->lock); 515 516 return 0; 517 } 518 519 static int sst_generic_modules_event(struct snd_soc_dapm_widget *w, 520 struct snd_kcontrol *k, int event) 521 { 522 if (SND_SOC_DAPM_EVENT_ON(event)) 523 return sst_send_pipe_module_params(w, k); 524 return 0; 525 } 526 527 static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0); 528 529 /* Look up table to convert MIXER SW bit regs to SWM inputs */ 530 static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = { 531 [SST_IP_MODEM] = SST_SWM_IN_MODEM, 532 [SST_IP_CODEC0] = SST_SWM_IN_CODEC0, 533 [SST_IP_CODEC1] = SST_SWM_IN_CODEC1, 534 [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP, 535 [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1, 536 [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2, 537 [SST_IP_PCM0] = SST_SWM_IN_PCM0, 538 [SST_IP_PCM1] = SST_SWM_IN_PCM1, 539 [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0, 540 [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1, 541 [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2, 542 [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3, 543 }; 544 545 /** 546 * fill_swm_input - fill in the SWM input ids given the register 547 * 548 * The register value is a bit-field inicated which mixer inputs are ON. Use the 549 * lookup table to get the input-id and fill it in the structure. 550 */ 551 static int fill_swm_input(struct snd_soc_component *cmpnt, 552 struct swm_input_ids *swm_input, unsigned int reg) 553 { 554 uint i, is_set, nb_inputs = 0; 555 u16 input_loc_id; 556 557 dev_dbg(cmpnt->dev, "reg: %#x\n", reg); 558 for (i = 0; i < SST_SWM_INPUT_COUNT; i++) { 559 is_set = reg & BIT(i); 560 if (!is_set) 561 continue; 562 563 input_loc_id = swm_mixer_input_ids[i]; 564 SST_FILL_DESTINATION(2, swm_input->input_id, 565 input_loc_id, SST_DEFAULT_MODULE_ID); 566 nb_inputs++; 567 swm_input++; 568 dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n", 569 input_loc_id, nb_inputs); 570 571 if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) { 572 dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached"); 573 break; 574 } 575 } 576 return nb_inputs; 577 } 578 579 580 /** 581 * called with lock held 582 */ 583 static int sst_set_pipe_gain(struct sst_ids *ids, 584 struct sst_data *drv, int mute) 585 { 586 int ret = 0; 587 struct sst_gain_mixer_control *mc; 588 struct sst_gain_value *gv; 589 struct sst_module *gain = NULL; 590 591 list_for_each_entry(gain, &ids->gain_list, node) { 592 struct snd_kcontrol *kctl = gain->kctl; 593 594 dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name); 595 mc = (void *)kctl->private_value; 596 gv = mc->gain_val; 597 598 ret = sst_send_gain_cmd(drv, gv, mc->task_id, 599 mc->pipe_id | mc->instance_id, mc->module_id, mute); 600 if (ret) 601 return ret; 602 } 603 return ret; 604 } 605 606 static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w, 607 struct snd_kcontrol *k, int event) 608 { 609 struct sst_cmd_set_swm cmd; 610 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm); 611 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt); 612 struct sst_ids *ids = w->priv; 613 bool set_mixer = false; 614 struct soc_mixer_control *mc; 615 int val = 0; 616 int i = 0; 617 618 dev_dbg(cmpnt->dev, "widget = %s\n", w->name); 619 /* 620 * Identify which mixer input is on and send the bitmap of the 621 * inputs as an IPC to the DSP. 622 */ 623 for (i = 0; i < w->num_kcontrols; i++) { 624 if (dapm_kcontrol_get_value(w->kcontrols[i])) { 625 mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value; 626 val |= 1 << mc->shift; 627 } 628 } 629 dev_dbg(cmpnt->dev, "val = %#x\n", val); 630 631 switch (event) { 632 case SND_SOC_DAPM_PRE_PMU: 633 case SND_SOC_DAPM_POST_PMD: 634 set_mixer = true; 635 break; 636 case SND_SOC_DAPM_POST_REG: 637 if (w->power) 638 set_mixer = true; 639 break; 640 default: 641 set_mixer = false; 642 } 643 644 if (!set_mixer) 645 return 0; 646 647 if (SND_SOC_DAPM_EVENT_ON(event) || 648 event == SND_SOC_DAPM_POST_REG) 649 cmd.switch_state = SST_SWM_ON; 650 else 651 cmd.switch_state = SST_SWM_OFF; 652 653 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst); 654 /* MMX_SET_SWM == SBA_SET_SWM */ 655 cmd.header.command_id = SBA_SET_SWM; 656 657 SST_FILL_DESTINATION(2, cmd.output_id, 658 ids->location_id, SST_DEFAULT_MODULE_ID); 659 cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val); 660 cmd.header.length = offsetof(struct sst_cmd_set_swm, input) 661 - sizeof(struct sst_dsp_header) 662 + (cmd.nb_inputs * sizeof(cmd.input[0])); 663 664 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED, 665 ids->task_id, 0, &cmd, 666 sizeof(cmd.header) + cmd.header.length); 667 } 668 669 /* SBA mixers - 16 inputs */ 670 #define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \ 671 static const struct snd_kcontrol_new kctl_name[] = { \ 672 SOC_DAPM_SINGLE("modem_in Switch", SND_SOC_NOPM, SST_IP_MODEM, 1, 0), \ 673 SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \ 674 SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \ 675 SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \ 676 SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \ 677 SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \ 678 SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \ 679 SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \ 680 } 681 682 #define SST_SBA_MIXER_GRAPH_MAP(mix_name) \ 683 { mix_name, "modem_in Switch", "modem_in" }, \ 684 { mix_name, "codec_in0 Switch", "codec_in0" }, \ 685 { mix_name, "codec_in1 Switch", "codec_in1" }, \ 686 { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \ 687 { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \ 688 { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \ 689 { mix_name, "pcm0_in Switch", "pcm0_in" }, \ 690 { mix_name, "pcm1_in Switch", "pcm1_in" } 691 692 #define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \ 693 static const struct snd_kcontrol_new kctl_name[] = { \ 694 SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \ 695 SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \ 696 SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \ 697 SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \ 698 } 699 700 SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls); 701 SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls); 702 703 /* 18 SBA mixers */ 704 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls); 705 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls); 706 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls); 707 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls); 708 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls); 709 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls); 710 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_voip_controls); 711 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls); 712 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls); 713 SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls); 714 715 /* 716 * sst_handle_vb_timer - Start/Stop the DSP scheduler 717 * 718 * The DSP expects first cmd to be SBA_VB_START, so at first startup send 719 * that. 720 * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that. 721 * 722 * Do refcount internally so that we send command only at first start 723 * and last end. Since SST driver does its own ref count, invoke sst's 724 * power ops always! 725 */ 726 int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable) 727 { 728 int ret = 0; 729 struct sst_cmd_generic cmd; 730 struct sst_data *drv = snd_soc_dai_get_drvdata(dai); 731 static int timer_usage; 732 733 if (enable) 734 cmd.header.command_id = SBA_VB_START; 735 else 736 cmd.header.command_id = SBA_IDLE; 737 dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage); 738 739 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst); 740 cmd.header.length = 0; 741 742 if (enable) { 743 ret = sst->ops->power(sst->dev, true); 744 if (ret < 0) 745 return ret; 746 } 747 748 mutex_lock(&drv->lock); 749 if (enable) 750 timer_usage++; 751 else 752 timer_usage--; 753 754 /* 755 * Send the command only if this call is the first enable or last 756 * disable 757 */ 758 if ((enable && (timer_usage == 1)) || 759 (!enable && (timer_usage == 0))) { 760 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD, 761 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd, 762 sizeof(cmd.header) + cmd.header.length); 763 if (ret && enable) { 764 timer_usage--; 765 enable = false; 766 } 767 } 768 mutex_unlock(&drv->lock); 769 770 if (!enable) 771 sst->ops->power(sst->dev, false); 772 return ret; 773 } 774 775 int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask, 776 unsigned int rx_mask, int slots, int slot_width) 777 { 778 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai); 779 780 ctx->ssp_cmd.nb_slots = slots; 781 ctx->ssp_cmd.active_tx_slot_map = tx_mask; 782 ctx->ssp_cmd.active_rx_slot_map = rx_mask; 783 ctx->ssp_cmd.nb_bits_per_slots = slot_width; 784 785 return 0; 786 } 787 788 static int sst_get_frame_sync_polarity(struct snd_soc_dai *dai, 789 unsigned int fmt) 790 { 791 int format; 792 793 format = fmt & SND_SOC_DAIFMT_INV_MASK; 794 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format); 795 796 switch (format) { 797 case SND_SOC_DAIFMT_NB_NF: 798 case SND_SOC_DAIFMT_IB_NF: 799 return SSP_FS_ACTIVE_HIGH; 800 case SND_SOC_DAIFMT_NB_IF: 801 case SND_SOC_DAIFMT_IB_IF: 802 return SSP_FS_ACTIVE_LOW; 803 default: 804 dev_err(dai->dev, "Invalid frame sync polarity %d\n", format); 805 } 806 807 return -EINVAL; 808 } 809 810 static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt) 811 { 812 int format; 813 814 format = (fmt & SND_SOC_DAIFMT_MASTER_MASK); 815 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format); 816 817 switch (format) { 818 case SND_SOC_DAIFMT_CBS_CFS: 819 return SSP_MODE_MASTER; 820 case SND_SOC_DAIFMT_CBM_CFM: 821 return SSP_MODE_SLAVE; 822 default: 823 dev_err(dai->dev, "Invalid ssp protocol: %d\n", format); 824 } 825 826 return -EINVAL; 827 } 828 829 830 int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt) 831 { 832 unsigned int mode; 833 int fs_polarity; 834 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai); 835 836 mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK; 837 838 switch (mode) { 839 case SND_SOC_DAIFMT_DSP_B: 840 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM; 841 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1); 842 ctx->ssp_cmd.start_delay = 0; 843 ctx->ssp_cmd.data_polarity = 1; 844 ctx->ssp_cmd.frame_sync_width = 1; 845 break; 846 847 case SND_SOC_DAIFMT_DSP_A: 848 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM; 849 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1); 850 ctx->ssp_cmd.start_delay = 1; 851 ctx->ssp_cmd.data_polarity = 1; 852 ctx->ssp_cmd.frame_sync_width = 1; 853 break; 854 855 case SND_SOC_DAIFMT_I2S: 856 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S; 857 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1); 858 ctx->ssp_cmd.start_delay = 1; 859 ctx->ssp_cmd.data_polarity = 0; 860 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots; 861 break; 862 863 case SND_SOC_DAIFMT_LEFT_J: 864 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S; 865 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1); 866 ctx->ssp_cmd.start_delay = 0; 867 ctx->ssp_cmd.data_polarity = 0; 868 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots; 869 break; 870 871 default: 872 dev_dbg(dai->dev, "using default ssp configs\n"); 873 } 874 875 fs_polarity = sst_get_frame_sync_polarity(dai, fmt); 876 if (fs_polarity < 0) 877 return fs_polarity; 878 879 ctx->ssp_cmd.frame_sync_polarity = fs_polarity; 880 881 return 0; 882 } 883 884 /** 885 * sst_ssp_config - contains SSP configuration for media UC 886 * this can be overwritten by set_dai_xxx APIs 887 */ 888 static const struct sst_ssp_config sst_ssp_configs = { 889 .ssp_id = SSP_CODEC, 890 .bits_per_slot = 24, 891 .slots = 4, 892 .ssp_mode = SSP_MODE_MASTER, 893 .pcm_mode = SSP_PCM_MODE_NETWORK, 894 .duplex = SSP_DUPLEX, 895 .ssp_protocol = SSP_MODE_PCM, 896 .fs_width = 1, 897 .fs_frequency = SSP_FS_48_KHZ, 898 .active_slot_map = 0xF, 899 .start_delay = 0, 900 .frame_sync_polarity = SSP_FS_ACTIVE_HIGH, 901 .data_polarity = 1, 902 }; 903 904 void sst_fill_ssp_defaults(struct snd_soc_dai *dai) 905 { 906 const struct sst_ssp_config *config; 907 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai); 908 909 config = &sst_ssp_configs; 910 911 ctx->ssp_cmd.selection = config->ssp_id; 912 ctx->ssp_cmd.nb_bits_per_slots = config->bits_per_slot; 913 ctx->ssp_cmd.nb_slots = config->slots; 914 ctx->ssp_cmd.mode = config->ssp_mode | (config->pcm_mode << 1); 915 ctx->ssp_cmd.duplex = config->duplex; 916 ctx->ssp_cmd.active_tx_slot_map = config->active_slot_map; 917 ctx->ssp_cmd.active_rx_slot_map = config->active_slot_map; 918 ctx->ssp_cmd.frame_sync_frequency = config->fs_frequency; 919 ctx->ssp_cmd.frame_sync_polarity = config->frame_sync_polarity; 920 ctx->ssp_cmd.data_polarity = config->data_polarity; 921 ctx->ssp_cmd.frame_sync_width = config->fs_width; 922 ctx->ssp_cmd.ssp_protocol = config->ssp_protocol; 923 ctx->ssp_cmd.start_delay = config->start_delay; 924 ctx->ssp_cmd.reserved1 = ctx->ssp_cmd.reserved2 = 0xFF; 925 } 926 927 int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable) 928 { 929 struct sst_data *drv = snd_soc_dai_get_drvdata(dai); 930 int ssp_id; 931 932 dev_dbg(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id); 933 934 if (strcmp(id, "ssp0-port") == 0) 935 ssp_id = SSP_MODEM; 936 else if (strcmp(id, "ssp2-port") == 0) 937 ssp_id = SSP_CODEC; 938 else { 939 dev_dbg(dai->dev, "port %s is not supported\n", id); 940 return -1; 941 } 942 943 SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst); 944 drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP; 945 drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp) 946 - sizeof(struct sst_dsp_header); 947 948 drv->ssp_cmd.selection = ssp_id; 949 dev_dbg(dai->dev, "ssp_id: %u\n", ssp_id); 950 951 if (enable) 952 drv->ssp_cmd.switch_state = SST_SWITCH_ON; 953 else 954 drv->ssp_cmd.switch_state = SST_SWITCH_OFF; 955 956 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED, 957 SST_TASK_SBA, 0, &drv->ssp_cmd, 958 sizeof(drv->ssp_cmd.header) + drv->ssp_cmd.header.length); 959 } 960 961 static int sst_set_be_modules(struct snd_soc_dapm_widget *w, 962 struct snd_kcontrol *k, int event) 963 { 964 int ret = 0; 965 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); 966 struct sst_data *drv = snd_soc_component_get_drvdata(c); 967 968 dev_dbg(c->dev, "Enter: widget=%s\n", w->name); 969 970 if (SND_SOC_DAPM_EVENT_ON(event)) { 971 mutex_lock(&drv->lock); 972 ret = sst_send_slot_map(drv); 973 mutex_unlock(&drv->lock); 974 if (ret) 975 return ret; 976 ret = sst_send_pipe_module_params(w, k); 977 } 978 return ret; 979 } 980 981 static int sst_set_media_path(struct snd_soc_dapm_widget *w, 982 struct snd_kcontrol *k, int event) 983 { 984 int ret = 0; 985 struct sst_cmd_set_media_path cmd; 986 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); 987 struct sst_data *drv = snd_soc_component_get_drvdata(c); 988 struct sst_ids *ids = w->priv; 989 990 dev_dbg(c->dev, "widget=%s\n", w->name); 991 dev_dbg(c->dev, "task=%u, location=%#x\n", 992 ids->task_id, ids->location_id); 993 994 if (SND_SOC_DAPM_EVENT_ON(event)) 995 cmd.switch_state = SST_PATH_ON; 996 else 997 cmd.switch_state = SST_PATH_OFF; 998 999 SST_FILL_DESTINATION(2, cmd.header.dst, 1000 ids->location_id, SST_DEFAULT_MODULE_ID); 1001 1002 /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */ 1003 cmd.header.command_id = MMX_SET_MEDIA_PATH; 1004 cmd.header.length = sizeof(struct sst_cmd_set_media_path) 1005 - sizeof(struct sst_dsp_header); 1006 1007 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED, 1008 ids->task_id, 0, &cmd, 1009 sizeof(cmd.header) + cmd.header.length); 1010 if (ret) 1011 return ret; 1012 1013 if (SND_SOC_DAPM_EVENT_ON(event)) 1014 ret = sst_send_pipe_module_params(w, k); 1015 return ret; 1016 } 1017 1018 static int sst_set_media_loop(struct snd_soc_dapm_widget *w, 1019 struct snd_kcontrol *k, int event) 1020 { 1021 int ret = 0; 1022 struct sst_cmd_sba_set_media_loop_map cmd; 1023 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); 1024 struct sst_data *drv = snd_soc_component_get_drvdata(c); 1025 struct sst_ids *ids = w->priv; 1026 1027 dev_dbg(c->dev, "Enter:widget=%s\n", w->name); 1028 if (SND_SOC_DAPM_EVENT_ON(event)) 1029 cmd.switch_state = SST_SWITCH_ON; 1030 else 1031 cmd.switch_state = SST_SWITCH_OFF; 1032 1033 SST_FILL_DESTINATION(2, cmd.header.dst, 1034 ids->location_id, SST_DEFAULT_MODULE_ID); 1035 1036 cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP; 1037 cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map) 1038 - sizeof(struct sst_dsp_header); 1039 cmd.param.part.cfg.rate = 2; /* 48khz */ 1040 1041 cmd.param.part.cfg.format = ids->format; /* stereo/Mono */ 1042 cmd.param.part.cfg.s_length = 1; /* 24bit left justified */ 1043 cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */ 1044 1045 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED, 1046 SST_TASK_SBA, 0, &cmd, 1047 sizeof(cmd.header) + cmd.header.length); 1048 if (ret) 1049 return ret; 1050 1051 if (SND_SOC_DAPM_EVENT_ON(event)) 1052 ret = sst_send_pipe_module_params(w, k); 1053 return ret; 1054 } 1055 1056 static const struct snd_soc_dapm_widget sst_dapm_widgets[] = { 1057 SST_AIF_IN("modem_in", sst_set_be_modules), 1058 SST_AIF_IN("codec_in0", sst_set_be_modules), 1059 SST_AIF_IN("codec_in1", sst_set_be_modules), 1060 SST_AIF_OUT("modem_out", sst_set_be_modules), 1061 SST_AIF_OUT("codec_out0", sst_set_be_modules), 1062 SST_AIF_OUT("codec_out1", sst_set_be_modules), 1063 1064 /* Media Paths */ 1065 /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */ 1066 SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event), 1067 SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL), 1068 SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path), 1069 SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL), 1070 SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path), 1071 SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path), 1072 1073 /* SBA PCM Paths */ 1074 SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path), 1075 SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path), 1076 SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path), 1077 SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path), 1078 SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path), 1079 1080 /* SBA Loops */ 1081 SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL), 1082 SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL), 1083 SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL), 1084 SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_STEREO, sst_set_media_loop), 1085 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_STEREO, sst_set_media_loop), 1086 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop), 1087 1088 /* Media Mixers */ 1089 SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0, 1090 sst_mix_media0_controls, sst_swm_mixer_event), 1091 SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1, 1092 sst_mix_media1_controls, sst_swm_mixer_event), 1093 1094 /* SBA PCM mixers */ 1095 SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0, 1096 sst_mix_pcm0_controls, sst_swm_mixer_event), 1097 SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1, 1098 sst_mix_pcm1_controls, sst_swm_mixer_event), 1099 SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2, 1100 sst_mix_pcm2_controls, sst_swm_mixer_event), 1101 1102 /* SBA Loop mixers */ 1103 SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, 1104 sst_mix_sprot_l0_controls, sst_swm_mixer_event), 1105 SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, 1106 sst_mix_media_l1_controls, sst_swm_mixer_event), 1107 SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, 1108 sst_mix_media_l2_controls, sst_swm_mixer_event), 1109 1110 /* SBA Backend mixers */ 1111 SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0, 1112 sst_mix_codec0_controls, sst_swm_mixer_event), 1113 SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1, 1114 sst_mix_codec1_controls, sst_swm_mixer_event), 1115 SST_SWM_MIXER("modem_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MODEM, 1116 sst_mix_modem_controls, sst_swm_mixer_event), 1117 1118 }; 1119 1120 static const struct snd_soc_dapm_route intercon[] = { 1121 {"media0_in", NULL, "Compress Playback"}, 1122 {"media1_in", NULL, "Headset Playback"}, 1123 {"media2_in", NULL, "pcm0_out"}, 1124 {"media3_in", NULL, "Deepbuffer Playback"}, 1125 1126 {"media0_out mix 0", "media0_in Switch", "media0_in"}, 1127 {"media0_out mix 0", "media1_in Switch", "media1_in"}, 1128 {"media0_out mix 0", "media2_in Switch", "media2_in"}, 1129 {"media0_out mix 0", "media3_in Switch", "media3_in"}, 1130 {"media1_out mix 0", "media0_in Switch", "media0_in"}, 1131 {"media1_out mix 0", "media1_in Switch", "media1_in"}, 1132 {"media1_out mix 0", "media2_in Switch", "media2_in"}, 1133 {"media1_out mix 0", "media3_in Switch", "media3_in"}, 1134 1135 {"media0_out", NULL, "media0_out mix 0"}, 1136 {"media1_out", NULL, "media1_out mix 0"}, 1137 {"pcm0_in", NULL, "media0_out"}, 1138 {"pcm1_in", NULL, "media1_out"}, 1139 1140 {"Headset Capture", NULL, "pcm1_out"}, 1141 {"Headset Capture", NULL, "pcm2_out"}, 1142 {"pcm0_out", NULL, "pcm0_out mix 0"}, 1143 SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"), 1144 {"pcm1_out", NULL, "pcm1_out mix 0"}, 1145 SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"), 1146 {"pcm2_out", NULL, "pcm2_out mix 0"}, 1147 SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"), 1148 1149 {"media_loop1_in", NULL, "media_loop1_out"}, 1150 {"media_loop1_out", NULL, "media_loop1_out mix 0"}, 1151 SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"), 1152 {"media_loop2_in", NULL, "media_loop2_out"}, 1153 {"media_loop2_out", NULL, "media_loop2_out mix 0"}, 1154 SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"), 1155 {"sprot_loop_in", NULL, "sprot_loop_out"}, 1156 {"sprot_loop_out", NULL, "sprot_loop_out mix 0"}, 1157 SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"), 1158 1159 {"codec_out0", NULL, "codec_out0 mix 0"}, 1160 SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"), 1161 {"codec_out1", NULL, "codec_out1 mix 0"}, 1162 SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"), 1163 {"modem_out", NULL, "modem_out mix 0"}, 1164 SST_SBA_MIXER_GRAPH_MAP("modem_out mix 0"), 1165 1166 1167 }; 1168 static const char * const slot_names[] = { 1169 "none", 1170 "slot 0", "slot 1", "slot 2", "slot 3", 1171 "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */ 1172 }; 1173 1174 static const char * const channel_names[] = { 1175 "none", 1176 "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1", 1177 "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */ 1178 }; 1179 1180 #define SST_INTERLEAVER(xpname, slot_name, slotno) \ 1181 SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \ 1182 channel_names, sst_slot_get, sst_slot_put) 1183 1184 #define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \ 1185 SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \ 1186 slot_names, sst_slot_get, sst_slot_put) 1187 1188 static const struct snd_kcontrol_new sst_slot_controls[] = { 1189 SST_INTERLEAVER("codec_out", "slot 0", 0), 1190 SST_INTERLEAVER("codec_out", "slot 1", 1), 1191 SST_INTERLEAVER("codec_out", "slot 2", 2), 1192 SST_INTERLEAVER("codec_out", "slot 3", 3), 1193 SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0), 1194 SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1), 1195 SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2), 1196 SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3), 1197 }; 1198 1199 /* Gain helper with min/max set */ 1200 #define SST_GAIN(name, path_id, task_id, instance, gain_var) \ 1201 SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \ 1202 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \ 1203 sst_gain_get, sst_gain_put, \ 1204 SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \ 1205 sst_gain_tlv_common, gain_var) 1206 1207 #define SST_VOLUME(name, path_id, task_id, instance, gain_var) \ 1208 SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \ 1209 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \ 1210 sst_gain_get, sst_gain_put, \ 1211 SST_MODULE_ID_VOLUME, path_id, instance, task_id, \ 1212 sst_gain_tlv_common, gain_var) 1213 1214 static struct sst_gain_value sst_gains[]; 1215 1216 static const struct snd_kcontrol_new sst_gain_controls[] = { 1217 SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]), 1218 SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]), 1219 SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]), 1220 SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]), 1221 1222 SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]), 1223 SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]), 1224 SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]), 1225 SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]), 1226 1227 SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]), 1228 SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]), 1229 SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]), 1230 SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]), 1231 SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]), 1232 SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]), 1233 SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]), 1234 SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]), 1235 SST_GAIN("modem_in", SST_PATH_INDEX_MODEM_IN, SST_TASK_SBA, 0, &sst_gains[16]), 1236 SST_GAIN("modem_out", SST_PATH_INDEX_MODEM_OUT, SST_TASK_SBA, 0, &sst_gains[17]), 1237 1238 }; 1239 1240 #define SST_GAIN_NUM_CONTROLS 3 1241 /* the SST_GAIN macro above will create three alsa controls for each 1242 * instance invoked, gain, mute and ramp duration, which use the same gain 1243 * cell sst_gain to keep track of data 1244 * To calculate number of gain cell instances we need to device by 3 in 1245 * below caulcation for gain cell memory. 1246 * This gets rid of static number and issues while adding new controls 1247 */ 1248 static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS]; 1249 1250 static const struct snd_kcontrol_new sst_algo_controls[] = { 1251 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24, 1252 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR), 1253 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "iir", 300, SST_MODULE_ID_IIR_24, 1254 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR), 1255 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "mdrp", 286, SST_MODULE_ID_MDRP, 1256 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP), 1257 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "fir", 272, SST_MODULE_ID_FIR_24, 1258 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR), 1259 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "iir", 300, SST_MODULE_ID_IIR_24, 1260 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR), 1261 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "mdrp", 286, SST_MODULE_ID_MDRP, 1262 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP), 1263 SST_ALGO_KCONTROL_BYTES("sprot_loop_out", "lpro", 192, SST_MODULE_ID_SPROT, 1264 SST_PATH_INDEX_SPROT_LOOP_OUT, 0, SST_TASK_SBA, SBA_VB_LPRO), 1265 SST_ALGO_KCONTROL_BYTES("codec_in0", "dcr", 52, SST_MODULE_ID_FILT_DCR, 1266 SST_PATH_INDEX_CODEC_IN0, 0, SST_TASK_SBA, SBA_VB_SET_IIR), 1267 SST_ALGO_KCONTROL_BYTES("codec_in1", "dcr", 52, SST_MODULE_ID_FILT_DCR, 1268 SST_PATH_INDEX_CODEC_IN1, 0, SST_TASK_SBA, SBA_VB_SET_IIR), 1269 1270 }; 1271 1272 static int sst_algo_control_init(struct device *dev) 1273 { 1274 int i = 0; 1275 struct sst_algo_control *bc; 1276 /*allocate space to cache the algo parameters in the driver*/ 1277 for (i = 0; i < ARRAY_SIZE(sst_algo_controls); i++) { 1278 bc = (struct sst_algo_control *)sst_algo_controls[i].private_value; 1279 bc->params = devm_kzalloc(dev, bc->max, GFP_KERNEL); 1280 if (bc->params == NULL) 1281 return -ENOMEM; 1282 } 1283 return 0; 1284 } 1285 1286 static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w) 1287 { 1288 switch (w->id) { 1289 case snd_soc_dapm_pga: 1290 case snd_soc_dapm_aif_in: 1291 case snd_soc_dapm_aif_out: 1292 case snd_soc_dapm_input: 1293 case snd_soc_dapm_output: 1294 case snd_soc_dapm_mixer: 1295 return true; 1296 default: 1297 return false; 1298 } 1299 } 1300 1301 /** 1302 * sst_send_pipe_gains - send gains for the front-end DAIs 1303 * 1304 * The gains in the pipes connected to the front-ends are muted/unmuted 1305 * automatically via the digital_mute() DAPM callback. This function sends the 1306 * gains for the front-end pipes. 1307 */ 1308 int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute) 1309 { 1310 struct sst_data *drv = snd_soc_dai_get_drvdata(dai); 1311 struct snd_soc_dapm_widget *w; 1312 struct snd_soc_dapm_path *p = NULL; 1313 1314 dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream); 1315 1316 if (stream == SNDRV_PCM_STREAM_PLAYBACK) { 1317 dev_dbg(dai->dev, "Stream name=%s\n", 1318 dai->playback_widget->name); 1319 w = dai->playback_widget; 1320 snd_soc_dapm_widget_for_each_sink_path(w, p) { 1321 if (p->connected && !p->connected(w, p->sink)) 1322 continue; 1323 1324 if (p->connect && p->sink->power && 1325 is_sst_dapm_widget(p->sink)) { 1326 struct sst_ids *ids = p->sink->priv; 1327 1328 dev_dbg(dai->dev, "send gains for widget=%s\n", 1329 p->sink->name); 1330 mutex_lock(&drv->lock); 1331 sst_set_pipe_gain(ids, drv, mute); 1332 mutex_unlock(&drv->lock); 1333 } 1334 } 1335 } else { 1336 dev_dbg(dai->dev, "Stream name=%s\n", 1337 dai->capture_widget->name); 1338 w = dai->capture_widget; 1339 snd_soc_dapm_widget_for_each_source_path(w, p) { 1340 if (p->connected && !p->connected(w, p->source)) 1341 continue; 1342 1343 if (p->connect && p->source->power && 1344 is_sst_dapm_widget(p->source)) { 1345 struct sst_ids *ids = p->source->priv; 1346 1347 dev_dbg(dai->dev, "send gain for widget=%s\n", 1348 p->source->name); 1349 mutex_lock(&drv->lock); 1350 sst_set_pipe_gain(ids, drv, mute); 1351 mutex_unlock(&drv->lock); 1352 } 1353 } 1354 } 1355 return 0; 1356 } 1357 1358 /** 1359 * sst_fill_module_list - populate the list of modules/gains for a pipe 1360 * 1361 * 1362 * Fills the widget pointer in the kcontrol private data, and also fills the 1363 * kcontrol pointer in the widget private data. 1364 * 1365 * Widget pointer is used to send the algo/gain in the .put() handler if the 1366 * widget is powerd on. 1367 * 1368 * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF 1369 * event handler. Each widget (pipe) has multiple algos stored in the algo_list. 1370 */ 1371 static int sst_fill_module_list(struct snd_kcontrol *kctl, 1372 struct snd_soc_dapm_widget *w, int type) 1373 { 1374 struct sst_module *module = NULL; 1375 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm); 1376 struct sst_ids *ids = w->priv; 1377 int ret = 0; 1378 1379 module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL); 1380 if (!module) 1381 return -ENOMEM; 1382 1383 if (type == SST_MODULE_GAIN) { 1384 struct sst_gain_mixer_control *mc = (void *)kctl->private_value; 1385 1386 mc->w = w; 1387 module->kctl = kctl; 1388 list_add_tail(&module->node, &ids->gain_list); 1389 } else if (type == SST_MODULE_ALGO) { 1390 struct sst_algo_control *bc = (void *)kctl->private_value; 1391 1392 bc->w = w; 1393 module->kctl = kctl; 1394 list_add_tail(&module->node, &ids->algo_list); 1395 } else { 1396 dev_err(c->dev, "invoked for unknown type %d module %s", 1397 type, kctl->id.name); 1398 ret = -EINVAL; 1399 } 1400 1401 return ret; 1402 } 1403 1404 /** 1405 * sst_fill_widget_module_info - fill list of gains/algos for the pipe 1406 * @widget: pipe modelled as a DAPM widget 1407 * 1408 * Fill the list of gains/algos for the widget by looking at all the card 1409 * controls and comparing the name of the widget with the first part of control 1410 * name. First part of control name contains the pipe name (widget name). 1411 */ 1412 static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w, 1413 struct snd_soc_component *component) 1414 { 1415 struct snd_kcontrol *kctl; 1416 int index, ret = 0; 1417 struct snd_card *card = component->card->snd_card; 1418 char *idx; 1419 1420 down_read(&card->controls_rwsem); 1421 1422 list_for_each_entry(kctl, &card->controls, list) { 1423 idx = strchr(kctl->id.name, ' '); 1424 if (idx == NULL) 1425 continue; 1426 index = idx - (char*)kctl->id.name; 1427 if (strncmp(kctl->id.name, w->name, index)) 1428 continue; 1429 1430 if (strstr(kctl->id.name, "Volume")) 1431 ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN); 1432 1433 else if (strstr(kctl->id.name, "params")) 1434 ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO); 1435 1436 else if (strstr(kctl->id.name, "Switch") && 1437 strstr(kctl->id.name, "Gain")) { 1438 struct sst_gain_mixer_control *mc = 1439 (void *)kctl->private_value; 1440 1441 mc->w = w; 1442 1443 } else if (strstr(kctl->id.name, "interleaver")) { 1444 struct sst_enum *e = (void *)kctl->private_value; 1445 1446 e->w = w; 1447 1448 } else if (strstr(kctl->id.name, "deinterleaver")) { 1449 struct sst_enum *e = (void *)kctl->private_value; 1450 1451 e->w = w; 1452 } 1453 1454 if (ret < 0) { 1455 up_read(&card->controls_rwsem); 1456 return ret; 1457 } 1458 } 1459 1460 up_read(&card->controls_rwsem); 1461 return 0; 1462 } 1463 1464 /** 1465 * sst_fill_linked_widgets - fill the parent pointer for the linked widget 1466 */ 1467 static void sst_fill_linked_widgets(struct snd_soc_component *component, 1468 struct sst_ids *ids) 1469 { 1470 struct snd_soc_dapm_widget *w; 1471 unsigned int len = strlen(ids->parent_wname); 1472 1473 list_for_each_entry(w, &component->card->widgets, list) { 1474 if (!strncmp(ids->parent_wname, w->name, len)) { 1475 ids->parent_w = w; 1476 break; 1477 } 1478 } 1479 } 1480 1481 /** 1482 * sst_map_modules_to_pipe - fill algo/gains list for all pipes 1483 */ 1484 static int sst_map_modules_to_pipe(struct snd_soc_component *component) 1485 { 1486 struct snd_soc_dapm_widget *w; 1487 int ret = 0; 1488 1489 list_for_each_entry(w, &component->card->widgets, list) { 1490 if (is_sst_dapm_widget(w) && (w->priv)) { 1491 struct sst_ids *ids = w->priv; 1492 1493 dev_dbg(component->dev, "widget type=%d name=%s\n", 1494 w->id, w->name); 1495 INIT_LIST_HEAD(&ids->algo_list); 1496 INIT_LIST_HEAD(&ids->gain_list); 1497 ret = sst_fill_widget_module_info(w, component); 1498 1499 if (ret < 0) 1500 return ret; 1501 1502 /* fill linked widgets */ 1503 if (ids->parent_wname != NULL) 1504 sst_fill_linked_widgets(component, ids); 1505 } 1506 } 1507 return 0; 1508 } 1509 1510 int sst_dsp_init_v2_dpcm(struct snd_soc_component *component) 1511 { 1512 int i, ret = 0; 1513 struct snd_soc_dapm_context *dapm = 1514 snd_soc_component_get_dapm(component); 1515 struct sst_data *drv = snd_soc_component_get_drvdata(component); 1516 unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3; 1517 1518 drv->byte_stream = devm_kzalloc(component->dev, 1519 SST_MAX_BIN_BYTES, GFP_KERNEL); 1520 if (!drv->byte_stream) 1521 return -ENOMEM; 1522 1523 snd_soc_dapm_new_controls(dapm, sst_dapm_widgets, 1524 ARRAY_SIZE(sst_dapm_widgets)); 1525 snd_soc_dapm_add_routes(dapm, intercon, 1526 ARRAY_SIZE(intercon)); 1527 snd_soc_dapm_new_widgets(dapm->card); 1528 1529 for (i = 0; i < gains; i++) { 1530 sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT; 1531 sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT; 1532 sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT; 1533 sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT; 1534 } 1535 1536 ret = snd_soc_add_component_controls(component, sst_gain_controls, 1537 ARRAY_SIZE(sst_gain_controls)); 1538 if (ret) 1539 return ret; 1540 1541 /* Initialize algo control params */ 1542 ret = sst_algo_control_init(component->dev); 1543 if (ret) 1544 return ret; 1545 ret = snd_soc_add_component_controls(component, sst_algo_controls, 1546 ARRAY_SIZE(sst_algo_controls)); 1547 if (ret) 1548 return ret; 1549 1550 ret = snd_soc_add_component_controls(component, sst_slot_controls, 1551 ARRAY_SIZE(sst_slot_controls)); 1552 if (ret) 1553 return ret; 1554 1555 ret = sst_map_modules_to_pipe(component); 1556 1557 return ret; 1558 } 1559