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