1579 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2 /*3 * sst-atom-controls.c - Intel MID Platform driver DPCM ALSA controls for Mrfld4 *5 * Copyright (C) 2013-14 Intel Corp6 * 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 active11 * we forward the settings and parameters, rest we keep the values in12 * driver and forward when DAPM enables them13 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~14 */15#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt16 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 23static 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 47static 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 FW64 * @drv: sst_data65 * @ipc_msg: type of IPC (CMD, SET_PARAMS, GET_PARAMS)66 * @block: block index67 * @task_id: task index68 * @pipe_id: pipe index69 * @cmd_data: the IPC payload70 * @len: length of data to be sent71 */72static int sst_fill_and_send_cmd(struct sst_data *drv,73 u8 ipc_msg, u8 block, u8 task_id, u8 pipe_id,74 void *cmd_data, u16 len)75{76 int ret;77 78 mutex_lock(&drv->lock);79 ret = sst_fill_and_send_cmd_unlocked(drv, ipc_msg, block,80 task_id, pipe_id, cmd_data, len);81 mutex_unlock(&drv->lock);82 83 return ret;84}85 86/*87 * tx map value is a bitfield where each bit represents a FW channel88 *89 * 3 2 1 0 # 0 = codec0, 1 = codec190 * RLRLRLRL # 3, 4 = reserved91 *92 * e.g. slot 0 rx map = 00001100b -> data from slot 0 goes into codec_in1 L,R93 */94static u8 sst_ssp_tx_map[SST_MAX_TDM_SLOTS] = {95 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default rx map */96};97 98/*99 * rx map value is a bitfield where each bit represents a slot100 *101 * 76543210 # 0 = slot 0, 1 = slot 1102 *103 * e.g. codec1_0 tx map = 00000101b -> data from codec_out1_0 goes into slot 0, 2104 */105static u8 sst_ssp_rx_map[SST_MAX_TDM_SLOTS] = {106 0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80, /* default tx map */107};108 109/*110 * NOTE: this is invoked with lock held111 */112static int sst_send_slot_map(struct sst_data *drv)113{114 struct sst_param_sba_ssp_slot_map cmd;115 116 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);117 cmd.header.command_id = SBA_SET_SSP_SLOT_MAP;118 cmd.header.length = sizeof(struct sst_param_sba_ssp_slot_map)119 - sizeof(struct sst_dsp_header);120 121 cmd.param_id = SBA_SET_SSP_SLOT_MAP;122 cmd.param_len = sizeof(cmd.rx_slot_map) + sizeof(cmd.tx_slot_map)123 + sizeof(cmd.ssp_index);124 cmd.ssp_index = SSP_CODEC;125 126 memcpy(cmd.rx_slot_map, &sst_ssp_tx_map[0], sizeof(cmd.rx_slot_map));127 memcpy(cmd.tx_slot_map, &sst_ssp_rx_map[0], sizeof(cmd.tx_slot_map));128 129 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,130 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,131 sizeof(cmd.header) + cmd.header.length);132}133 134static int sst_slot_enum_info(struct snd_kcontrol *kcontrol,135 struct snd_ctl_elem_info *uinfo)136{137 struct sst_enum *e = (struct sst_enum *)kcontrol->private_value;138 139 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;140 uinfo->count = 1;141 uinfo->value.enumerated.items = e->max;142 143 if (uinfo->value.enumerated.item > e->max - 1)144 uinfo->value.enumerated.item = e->max - 1;145 strcpy(uinfo->value.enumerated.name,146 e->texts[uinfo->value.enumerated.item]);147 148 return 0;149}150 151/**152 * sst_slot_get - get the status of the interleaver/deinterleaver control153 * @kcontrol: control pointer154 * @ucontrol: User data155 * Searches the map where the control status is stored, and gets the156 * channel/slot which is currently set for this enumerated control. Since it is157 * an enumerated control, there is only one possible value.158 */159static int sst_slot_get(struct snd_kcontrol *kcontrol,160 struct snd_ctl_elem_value *ucontrol)161{162 struct sst_enum *e = (void *)kcontrol->private_value;163 struct snd_soc_component *c = snd_kcontrol_chip(kcontrol);164 struct sst_data *drv = snd_soc_component_get_drvdata(c);165 unsigned int ctl_no = e->reg;166 unsigned int is_tx = e->tx;167 unsigned int val, mux;168 u8 *map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;169 170 mutex_lock(&drv->lock);171 val = 1 << ctl_no;172 /* search which slot/channel has this bit set - there should be only one */173 for (mux = e->max; mux > 0; mux--)174 if (map[mux - 1] & val)175 break;176 177 ucontrol->value.enumerated.item[0] = mux;178 mutex_unlock(&drv->lock);179 180 dev_dbg(c->dev, "%s - %s map = %#x\n",181 is_tx ? "tx channel" : "rx slot",182 e->texts[mux], mux ? map[mux - 1] : -1);183 return 0;184}185 186/* sst_check_and_send_slot_map - helper for checking power state and sending187 * slot map cmd188 *189 * called with lock held190 */191static int sst_check_and_send_slot_map(struct sst_data *drv, struct snd_kcontrol *kcontrol)192{193 struct sst_enum *e = (void *)kcontrol->private_value;194 int ret = 0;195 196 if (e->w && e->w->power)197 ret = sst_send_slot_map(drv);198 else if (!e->w)199 dev_err(&drv->pdev->dev, "Slot control: %s doesn't have DAPM widget!!!\n",200 kcontrol->id.name);201 return ret;202}203 204/**205 * sst_slot_put - set the status of interleaver/deinterleaver control206 * @kcontrol: control pointer207 * @ucontrol: User data208 * (de)interleaver controls are defined in opposite sense to be user-friendly209 *210 * Instead of the enum value being the value written to the register, it is the211 * register address; and the kcontrol number (register num) is the value written212 * to the register. This is so that there can be only one value for each213 * slot/channel since there is only one control for each slot/channel.214 *215 * This means that whenever an enum is set, we need to clear the bit216 * for that kcontrol_no for all the interleaver OR deinterleaver registers217 */218static int sst_slot_put(struct snd_kcontrol *kcontrol,219 struct snd_ctl_elem_value *ucontrol)220{221 struct snd_soc_component *c = snd_soc_kcontrol_component(kcontrol);222 struct sst_data *drv = snd_soc_component_get_drvdata(c);223 struct sst_enum *e = (void *)kcontrol->private_value;224 int i, ret = 0;225 unsigned int ctl_no = e->reg;226 unsigned int is_tx = e->tx;227 unsigned int slot_channel_no;228 unsigned int val, mux;229 u8 *map;230 231 map = is_tx ? sst_ssp_rx_map : sst_ssp_tx_map;232 233 val = 1 << ctl_no;234 mux = ucontrol->value.enumerated.item[0];235 if (mux > e->max - 1)236 return -EINVAL;237 238 mutex_lock(&drv->lock);239 /* first clear all registers of this bit */240 for (i = 0; i < e->max; i++)241 map[i] &= ~val;242 243 if (mux == 0) {244 /* kctl set to 'none' and we reset the bits so send IPC */245 ret = sst_check_and_send_slot_map(drv, kcontrol);246 247 mutex_unlock(&drv->lock);248 return ret;249 }250 251 /* offset by one to take "None" into account */252 slot_channel_no = mux - 1;253 map[slot_channel_no] |= val;254 255 dev_dbg(c->dev, "%s %s map = %#x\n",256 is_tx ? "tx channel" : "rx slot",257 e->texts[mux], map[slot_channel_no]);258 259 ret = sst_check_and_send_slot_map(drv, kcontrol);260 261 mutex_unlock(&drv->lock);262 return ret;263}264 265static int sst_send_algo_cmd(struct sst_data *drv,266 struct sst_algo_control *bc)267{268 int len, ret = 0;269 struct sst_cmd_set_params *cmd;270 271 /*bc->max includes sizeof algos + length field*/272 len = sizeof(cmd->dst) + sizeof(cmd->command_id) + bc->max;273 274 cmd = kzalloc(len, GFP_KERNEL);275 if (cmd == NULL)276 return -ENOMEM;277 278 SST_FILL_DESTINATION(2, cmd->dst, bc->pipe_id, bc->module_id);279 cmd->command_id = bc->cmd_id;280 memcpy(cmd->params, bc->params, bc->max);281 282 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,283 SST_FLAG_BLOCKED, bc->task_id, 0, cmd, len);284 kfree(cmd);285 return ret;286}287 288/**289 * sst_find_and_send_pipe_algo - send all the algo parameters for a pipe290 * @drv: sst_data291 * @pipe: string identifier292 * @ids: list of algorithms293 * The algos which are in each pipeline are sent to the firmware one by one294 *295 * Called with lock held296 */297static int sst_find_and_send_pipe_algo(struct sst_data *drv,298 const char *pipe, struct sst_ids *ids)299{300 int ret = 0;301 struct sst_algo_control *bc;302 struct sst_module *algo;303 304 dev_dbg(&drv->pdev->dev, "Enter: widget=%s\n", pipe);305 306 list_for_each_entry(algo, &ids->algo_list, node) {307 bc = (void *)algo->kctl->private_value;308 309 dev_dbg(&drv->pdev->dev, "Found algo control name=%s pipe=%s\n",310 algo->kctl->id.name, pipe);311 ret = sst_send_algo_cmd(drv, bc);312 if (ret)313 return ret;314 }315 return ret;316}317 318static int sst_algo_bytes_ctl_info(struct snd_kcontrol *kcontrol,319 struct snd_ctl_elem_info *uinfo)320{321 struct sst_algo_control *bc = (void *)kcontrol->private_value;322 323 uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;324 uinfo->count = bc->max;325 326 return 0;327}328 329static int sst_algo_control_get(struct snd_kcontrol *kcontrol,330 struct snd_ctl_elem_value *ucontrol)331{332 struct sst_algo_control *bc = (void *)kcontrol->private_value;333 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);334 335 switch (bc->type) {336 case SST_ALGO_PARAMS:337 memcpy(ucontrol->value.bytes.data, bc->params, bc->max);338 break;339 default:340 dev_err(component->dev, "Invalid Input- algo type:%d\n",341 bc->type);342 return -EINVAL;343 344 }345 return 0;346}347 348static int sst_algo_control_set(struct snd_kcontrol *kcontrol,349 struct snd_ctl_elem_value *ucontrol)350{351 int ret = 0;352 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);353 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);354 struct sst_algo_control *bc = (void *)kcontrol->private_value;355 356 dev_dbg(cmpnt->dev, "control_name=%s\n", kcontrol->id.name);357 mutex_lock(&drv->lock);358 switch (bc->type) {359 case SST_ALGO_PARAMS:360 memcpy(bc->params, ucontrol->value.bytes.data, bc->max);361 break;362 default:363 mutex_unlock(&drv->lock);364 dev_err(cmpnt->dev, "Invalid Input- algo type:%d\n",365 bc->type);366 return -EINVAL;367 }368 /*if pipe is enabled, need to send the algo params from here*/369 if (bc->w && bc->w->power)370 ret = sst_send_algo_cmd(drv, bc);371 mutex_unlock(&drv->lock);372 373 return ret;374}375 376static int sst_gain_ctl_info(struct snd_kcontrol *kcontrol,377 struct snd_ctl_elem_info *uinfo)378{379 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;380 381 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;382 uinfo->count = mc->stereo ? 2 : 1;383 uinfo->value.integer.min = mc->min;384 uinfo->value.integer.max = mc->max;385 386 return 0;387}388 389/**390 * sst_send_gain_cmd - send the gain algorithm IPC to the FW391 * @drv: sst_data392 * @gv:the stored value of gain (also contains rampduration)393 * @task_id: task index394 * @loc_id: location/position index395 * @module_id: module index396 * @mute: flag that indicates whether this was called from the397 * digital_mute callback or directly. If called from the398 * digital_mute callback, module will be muted/unmuted based on this399 * flag. The flag is always 0 if called directly.400 *401 * Called with sst_data.lock held402 *403 * The user-set gain value is sent only if the user-controllable 'mute' control404 * is OFF (indicated by gv->mute). Otherwise, the mute value (MIN value) is405 * sent.406 */407static int sst_send_gain_cmd(struct sst_data *drv, struct sst_gain_value *gv,408 u16 task_id, u16 loc_id, u16 module_id, int mute)409{410 struct sst_cmd_set_gain_dual cmd;411 412 dev_dbg(&drv->pdev->dev, "Enter\n");413 414 cmd.header.command_id = MMX_SET_GAIN;415 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);416 cmd.gain_cell_num = 1;417 418 if (mute || gv->mute) {419 cmd.cell_gains[0].cell_gain_left = SST_GAIN_MIN_VALUE;420 cmd.cell_gains[0].cell_gain_right = SST_GAIN_MIN_VALUE;421 } else {422 cmd.cell_gains[0].cell_gain_left = gv->l_gain;423 cmd.cell_gains[0].cell_gain_right = gv->r_gain;424 }425 426 SST_FILL_DESTINATION(2, cmd.cell_gains[0].dest,427 loc_id, module_id);428 cmd.cell_gains[0].gain_time_constant = gv->ramp_duration;429 430 cmd.header.length = sizeof(struct sst_cmd_set_gain_dual)431 - sizeof(struct sst_dsp_header);432 433 /* we are with lock held, so call the unlocked api to send */434 return sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_SET_PARAMS,435 SST_FLAG_BLOCKED, task_id, 0, &cmd,436 sizeof(cmd.header) + cmd.header.length);437}438 439static int sst_gain_get(struct snd_kcontrol *kcontrol,440 struct snd_ctl_elem_value *ucontrol)441{442 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);443 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;444 struct sst_gain_value *gv = mc->gain_val;445 446 switch (mc->type) {447 case SST_GAIN_TLV:448 ucontrol->value.integer.value[0] = gv->l_gain;449 ucontrol->value.integer.value[1] = gv->r_gain;450 break;451 452 case SST_GAIN_MUTE:453 ucontrol->value.integer.value[0] = gv->mute ? 0 : 1;454 break;455 456 case SST_GAIN_RAMP_DURATION:457 ucontrol->value.integer.value[0] = gv->ramp_duration;458 break;459 460 default:461 dev_err(component->dev, "Invalid Input- gain type:%d\n",462 mc->type);463 return -EINVAL;464 }465 466 return 0;467}468 469static int sst_gain_put(struct snd_kcontrol *kcontrol,470 struct snd_ctl_elem_value *ucontrol)471{472 int ret = 0;473 struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);474 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);475 struct sst_gain_mixer_control *mc = (void *)kcontrol->private_value;476 struct sst_gain_value *gv = mc->gain_val;477 478 mutex_lock(&drv->lock);479 480 switch (mc->type) {481 case SST_GAIN_TLV:482 gv->l_gain = ucontrol->value.integer.value[0];483 gv->r_gain = ucontrol->value.integer.value[1];484 dev_dbg(cmpnt->dev, "%s: Volume %d, %d\n",485 mc->pname, gv->l_gain, gv->r_gain);486 break;487 488 case SST_GAIN_MUTE:489 gv->mute = !ucontrol->value.integer.value[0];490 dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute);491 break;492 493 case SST_GAIN_RAMP_DURATION:494 gv->ramp_duration = ucontrol->value.integer.value[0];495 dev_dbg(cmpnt->dev, "%s: Ramp Delay%d\n",496 mc->pname, gv->ramp_duration);497 break;498 499 default:500 mutex_unlock(&drv->lock);501 dev_err(cmpnt->dev, "Invalid Input- gain type:%d\n",502 mc->type);503 return -EINVAL;504 }505 506 if (mc->w && mc->w->power)507 ret = sst_send_gain_cmd(drv, gv, mc->task_id,508 mc->pipe_id | mc->instance_id, mc->module_id, 0);509 mutex_unlock(&drv->lock);510 511 return ret;512}513 514static int sst_set_pipe_gain(struct sst_ids *ids,515 struct sst_data *drv, int mute);516 517static int sst_send_pipe_module_params(struct snd_soc_dapm_widget *w,518 struct snd_kcontrol *kcontrol)519{520 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);521 struct sst_data *drv = snd_soc_component_get_drvdata(c);522 struct sst_ids *ids = w->priv;523 524 mutex_lock(&drv->lock);525 sst_find_and_send_pipe_algo(drv, w->name, ids);526 sst_set_pipe_gain(ids, drv, 0);527 mutex_unlock(&drv->lock);528 529 return 0;530}531 532static int sst_generic_modules_event(struct snd_soc_dapm_widget *w,533 struct snd_kcontrol *k, int event)534{535 if (SND_SOC_DAPM_EVENT_ON(event))536 return sst_send_pipe_module_params(w, k);537 return 0;538}539 540static const DECLARE_TLV_DB_SCALE(sst_gain_tlv_common, SST_GAIN_MIN_VALUE * 10, 10, 0);541 542/* Look up table to convert MIXER SW bit regs to SWM inputs */543static const uint swm_mixer_input_ids[SST_SWM_INPUT_COUNT] = {544 [SST_IP_MODEM] = SST_SWM_IN_MODEM,545 [SST_IP_CODEC0] = SST_SWM_IN_CODEC0,546 [SST_IP_CODEC1] = SST_SWM_IN_CODEC1,547 [SST_IP_LOOP0] = SST_SWM_IN_SPROT_LOOP,548 [SST_IP_LOOP1] = SST_SWM_IN_MEDIA_LOOP1,549 [SST_IP_LOOP2] = SST_SWM_IN_MEDIA_LOOP2,550 [SST_IP_PCM0] = SST_SWM_IN_PCM0,551 [SST_IP_PCM1] = SST_SWM_IN_PCM1,552 [SST_IP_MEDIA0] = SST_SWM_IN_MEDIA0,553 [SST_IP_MEDIA1] = SST_SWM_IN_MEDIA1,554 [SST_IP_MEDIA2] = SST_SWM_IN_MEDIA2,555 [SST_IP_MEDIA3] = SST_SWM_IN_MEDIA3,556};557 558/**559 * fill_swm_input - fill in the SWM input ids given the register560 * @cmpnt: ASoC component561 * @swm_input: array of swm_input_ids562 * @reg: the register value is a bit-field inicated which mixer inputs are ON.563 *564 * Use the lookup table to get the input-id and fill it in the565 * structure.566 */567static int fill_swm_input(struct snd_soc_component *cmpnt,568 struct swm_input_ids *swm_input, unsigned int reg)569{570 uint i, is_set, nb_inputs = 0;571 u16 input_loc_id;572 573 dev_dbg(cmpnt->dev, "reg: %#x\n", reg);574 for (i = 0; i < SST_SWM_INPUT_COUNT; i++) {575 is_set = reg & BIT(i);576 if (!is_set)577 continue;578 579 input_loc_id = swm_mixer_input_ids[i];580 SST_FILL_DESTINATION(2, swm_input->input_id,581 input_loc_id, SST_DEFAULT_MODULE_ID);582 nb_inputs++;583 swm_input++;584 dev_dbg(cmpnt->dev, "input id: %#x, nb_inputs: %d\n",585 input_loc_id, nb_inputs);586 587 if (nb_inputs == SST_CMD_SWM_MAX_INPUTS) {588 dev_warn(cmpnt->dev, "SET_SWM cmd max inputs reached");589 break;590 }591 }592 return nb_inputs;593}594 595 596/*597 * called with lock held598 */599static int sst_set_pipe_gain(struct sst_ids *ids,600 struct sst_data *drv, int mute)601{602 int ret = 0;603 struct sst_gain_mixer_control *mc;604 struct sst_gain_value *gv;605 struct sst_module *gain;606 607 list_for_each_entry(gain, &ids->gain_list, node) {608 struct snd_kcontrol *kctl = gain->kctl;609 610 dev_dbg(&drv->pdev->dev, "control name=%s\n", kctl->id.name);611 mc = (void *)kctl->private_value;612 gv = mc->gain_val;613 614 ret = sst_send_gain_cmd(drv, gv, mc->task_id,615 mc->pipe_id | mc->instance_id, mc->module_id, mute);616 if (ret)617 return ret;618 }619 return ret;620}621 622static int sst_swm_mixer_event(struct snd_soc_dapm_widget *w,623 struct snd_kcontrol *k, int event)624{625 struct sst_cmd_set_swm cmd;626 struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);627 struct sst_data *drv = snd_soc_component_get_drvdata(cmpnt);628 struct sst_ids *ids = w->priv;629 bool set_mixer = false;630 struct soc_mixer_control *mc;631 int val = 0;632 int i = 0;633 634 dev_dbg(cmpnt->dev, "widget = %s\n", w->name);635 /*636 * Identify which mixer input is on and send the bitmap of the637 * inputs as an IPC to the DSP.638 */639 for (i = 0; i < w->num_kcontrols; i++) {640 if (dapm_kcontrol_get_value(w->kcontrols[i])) {641 mc = (struct soc_mixer_control *)(w->kcontrols[i])->private_value;642 val |= 1 << mc->shift;643 }644 }645 dev_dbg(cmpnt->dev, "val = %#x\n", val);646 647 switch (event) {648 case SND_SOC_DAPM_PRE_PMU:649 case SND_SOC_DAPM_POST_PMD:650 set_mixer = true;651 break;652 case SND_SOC_DAPM_POST_REG:653 if (w->power)654 set_mixer = true;655 break;656 default:657 set_mixer = false;658 }659 660 if (!set_mixer)661 return 0;662 663 if (SND_SOC_DAPM_EVENT_ON(event) ||664 event == SND_SOC_DAPM_POST_REG)665 cmd.switch_state = SST_SWM_ON;666 else667 cmd.switch_state = SST_SWM_OFF;668 669 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);670 /* MMX_SET_SWM == SBA_SET_SWM */671 cmd.header.command_id = SBA_SET_SWM;672 673 SST_FILL_DESTINATION(2, cmd.output_id,674 ids->location_id, SST_DEFAULT_MODULE_ID);675 cmd.nb_inputs = fill_swm_input(cmpnt, &cmd.input[0], val);676 cmd.header.length = offsetof(struct sst_cmd_set_swm, input)677 - sizeof(struct sst_dsp_header)678 + (cmd.nb_inputs * sizeof(cmd.input[0]));679 680 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,681 ids->task_id, 0, &cmd,682 sizeof(cmd.header) + cmd.header.length);683}684 685/* SBA mixers - 16 inputs */686#define SST_SBA_DECLARE_MIX_CONTROLS(kctl_name) \687 static const struct snd_kcontrol_new kctl_name[] = { \688 SOC_DAPM_SINGLE("modem_in Switch", SND_SOC_NOPM, SST_IP_MODEM, 1, 0), \689 SOC_DAPM_SINGLE("codec_in0 Switch", SND_SOC_NOPM, SST_IP_CODEC0, 1, 0), \690 SOC_DAPM_SINGLE("codec_in1 Switch", SND_SOC_NOPM, SST_IP_CODEC1, 1, 0), \691 SOC_DAPM_SINGLE("sprot_loop_in Switch", SND_SOC_NOPM, SST_IP_LOOP0, 1, 0), \692 SOC_DAPM_SINGLE("media_loop1_in Switch", SND_SOC_NOPM, SST_IP_LOOP1, 1, 0), \693 SOC_DAPM_SINGLE("media_loop2_in Switch", SND_SOC_NOPM, SST_IP_LOOP2, 1, 0), \694 SOC_DAPM_SINGLE("pcm0_in Switch", SND_SOC_NOPM, SST_IP_PCM0, 1, 0), \695 SOC_DAPM_SINGLE("pcm1_in Switch", SND_SOC_NOPM, SST_IP_PCM1, 1, 0), \696 }697 698#define SST_SBA_MIXER_GRAPH_MAP(mix_name) \699 { mix_name, "modem_in Switch", "modem_in" }, \700 { mix_name, "codec_in0 Switch", "codec_in0" }, \701 { mix_name, "codec_in1 Switch", "codec_in1" }, \702 { mix_name, "sprot_loop_in Switch", "sprot_loop_in" }, \703 { mix_name, "media_loop1_in Switch", "media_loop1_in" }, \704 { mix_name, "media_loop2_in Switch", "media_loop2_in" }, \705 { mix_name, "pcm0_in Switch", "pcm0_in" }, \706 { mix_name, "pcm1_in Switch", "pcm1_in" }707 708#define SST_MMX_DECLARE_MIX_CONTROLS(kctl_name) \709 static const struct snd_kcontrol_new kctl_name[] = { \710 SOC_DAPM_SINGLE("media0_in Switch", SND_SOC_NOPM, SST_IP_MEDIA0, 1, 0), \711 SOC_DAPM_SINGLE("media1_in Switch", SND_SOC_NOPM, SST_IP_MEDIA1, 1, 0), \712 SOC_DAPM_SINGLE("media2_in Switch", SND_SOC_NOPM, SST_IP_MEDIA2, 1, 0), \713 SOC_DAPM_SINGLE("media3_in Switch", SND_SOC_NOPM, SST_IP_MEDIA3, 1, 0), \714 }715 716SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media0_controls);717SST_MMX_DECLARE_MIX_CONTROLS(sst_mix_media1_controls);718 719/* 18 SBA mixers */720SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm0_controls);721SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm1_controls);722SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_pcm2_controls);723SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_sprot_l0_controls);724SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l1_controls);725SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_media_l2_controls);726SST_SBA_DECLARE_MIX_CONTROLS(__maybe_unused sst_mix_voip_controls);727SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec0_controls);728SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_codec1_controls);729SST_SBA_DECLARE_MIX_CONTROLS(sst_mix_modem_controls);730 731/*732 * sst_handle_vb_timer - Start/Stop the DSP scheduler733 *734 * The DSP expects first cmd to be SBA_VB_START, so at first startup send735 * that.736 * DSP expects last cmd to be SBA_VB_IDLE, so at last shutdown send that.737 *738 * Do refcount internally so that we send command only at first start739 * and last end. Since SST driver does its own ref count, invoke sst's740 * power ops always!741 */742int sst_handle_vb_timer(struct snd_soc_dai *dai, bool enable)743{744 int ret = 0;745 struct sst_cmd_generic cmd;746 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);747 static int timer_usage;748 749 if (enable)750 cmd.header.command_id = SBA_VB_START;751 else752 cmd.header.command_id = SBA_IDLE;753 dev_dbg(dai->dev, "enable=%u, usage=%d\n", enable, timer_usage);754 755 SST_FILL_DEFAULT_DESTINATION(cmd.header.dst);756 cmd.header.length = 0;757 758 if (enable) {759 ret = sst->ops->power(sst->dev, true);760 if (ret < 0)761 return ret;762 }763 764 mutex_lock(&drv->lock);765 if (enable)766 timer_usage++;767 else768 timer_usage--;769 770 /*771 * Send the command only if this call is the first enable or last772 * disable773 */774 if ((enable && (timer_usage == 1)) ||775 (!enable && (timer_usage == 0))) {776 ret = sst_fill_and_send_cmd_unlocked(drv, SST_IPC_IA_CMD,777 SST_FLAG_BLOCKED, SST_TASK_SBA, 0, &cmd,778 sizeof(cmd.header) + cmd.header.length);779 if (ret && enable) {780 timer_usage--;781 enable = false;782 }783 }784 mutex_unlock(&drv->lock);785 786 if (!enable)787 sst->ops->power(sst->dev, false);788 return ret;789}790 791int sst_fill_ssp_slot(struct snd_soc_dai *dai, unsigned int tx_mask,792 unsigned int rx_mask, int slots, int slot_width)793{794 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);795 796 ctx->ssp_cmd.nb_slots = slots;797 ctx->ssp_cmd.active_tx_slot_map = tx_mask;798 ctx->ssp_cmd.active_rx_slot_map = rx_mask;799 ctx->ssp_cmd.nb_bits_per_slots = slot_width;800 801 return 0;802}803 804static int sst_get_frame_sync_polarity(struct snd_soc_dai *dai,805 unsigned int fmt)806{807 int format;808 809 format = fmt & SND_SOC_DAIFMT_INV_MASK;810 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);811 812 switch (format) {813 case SND_SOC_DAIFMT_NB_NF:814 case SND_SOC_DAIFMT_IB_NF:815 return SSP_FS_ACTIVE_HIGH;816 case SND_SOC_DAIFMT_NB_IF:817 case SND_SOC_DAIFMT_IB_IF:818 return SSP_FS_ACTIVE_LOW;819 default:820 dev_err(dai->dev, "Invalid frame sync polarity %d\n", format);821 }822 823 return -EINVAL;824}825 826static int sst_get_ssp_mode(struct snd_soc_dai *dai, unsigned int fmt)827{828 int format;829 830 format = (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK);831 dev_dbg(dai->dev, "Enter:%s, format=%x\n", __func__, format);832 833 switch (format) {834 case SND_SOC_DAIFMT_BP_FP:835 return SSP_MODE_PROVIDER;836 case SND_SOC_DAIFMT_BC_FC:837 return SSP_MODE_CONSUMER;838 default:839 dev_err(dai->dev, "Invalid ssp protocol: %d\n", format);840 }841 842 return -EINVAL;843}844 845 846int sst_fill_ssp_config(struct snd_soc_dai *dai, unsigned int fmt)847{848 unsigned int mode;849 int fs_polarity;850 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);851 852 mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK;853 854 switch (mode) {855 case SND_SOC_DAIFMT_DSP_B:856 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;857 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);858 ctx->ssp_cmd.start_delay = 0;859 ctx->ssp_cmd.data_polarity = 1;860 ctx->ssp_cmd.frame_sync_width = 1;861 break;862 863 case SND_SOC_DAIFMT_DSP_A:864 ctx->ssp_cmd.ssp_protocol = SSP_MODE_PCM;865 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NETWORK << 1);866 ctx->ssp_cmd.start_delay = 1;867 ctx->ssp_cmd.data_polarity = 1;868 ctx->ssp_cmd.frame_sync_width = 1;869 break;870 871 case SND_SOC_DAIFMT_I2S:872 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;873 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);874 ctx->ssp_cmd.start_delay = 1;875 ctx->ssp_cmd.data_polarity = 0;876 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;877 break;878 879 case SND_SOC_DAIFMT_LEFT_J:880 ctx->ssp_cmd.ssp_protocol = SSP_MODE_I2S;881 ctx->ssp_cmd.mode = sst_get_ssp_mode(dai, fmt) | (SSP_PCM_MODE_NORMAL << 1);882 ctx->ssp_cmd.start_delay = 0;883 ctx->ssp_cmd.data_polarity = 0;884 ctx->ssp_cmd.frame_sync_width = ctx->ssp_cmd.nb_bits_per_slots;885 break;886 887 default:888 dev_dbg(dai->dev, "using default ssp configs\n");889 }890 891 fs_polarity = sst_get_frame_sync_polarity(dai, fmt);892 if (fs_polarity < 0)893 return fs_polarity;894 895 ctx->ssp_cmd.frame_sync_polarity = fs_polarity;896 897 return 0;898}899 900/*901 * sst_ssp_config - contains SSP configuration for media UC902 * this can be overwritten by set_dai_xxx APIs903 */904static const struct sst_ssp_config sst_ssp_configs = {905 .ssp_id = SSP_CODEC,906 .bits_per_slot = 24,907 .slots = 4,908 .ssp_mode = SSP_MODE_PROVIDER,909 .pcm_mode = SSP_PCM_MODE_NETWORK,910 .duplex = SSP_DUPLEX,911 .ssp_protocol = SSP_MODE_PCM,912 .fs_width = 1,913 .fs_frequency = SSP_FS_48_KHZ,914 .active_slot_map = 0xF,915 .start_delay = 0,916 .frame_sync_polarity = SSP_FS_ACTIVE_HIGH,917 .data_polarity = 1,918};919 920void sst_fill_ssp_defaults(struct snd_soc_dai *dai)921{922 const struct sst_ssp_config *config;923 struct sst_data *ctx = snd_soc_dai_get_drvdata(dai);924 925 config = &sst_ssp_configs;926 927 ctx->ssp_cmd.selection = config->ssp_id;928 ctx->ssp_cmd.nb_bits_per_slots = config->bits_per_slot;929 ctx->ssp_cmd.nb_slots = config->slots;930 ctx->ssp_cmd.mode = config->ssp_mode | (config->pcm_mode << 1);931 ctx->ssp_cmd.duplex = config->duplex;932 ctx->ssp_cmd.active_tx_slot_map = config->active_slot_map;933 ctx->ssp_cmd.active_rx_slot_map = config->active_slot_map;934 ctx->ssp_cmd.frame_sync_frequency = config->fs_frequency;935 ctx->ssp_cmd.frame_sync_polarity = config->frame_sync_polarity;936 ctx->ssp_cmd.data_polarity = config->data_polarity;937 ctx->ssp_cmd.frame_sync_width = config->fs_width;938 ctx->ssp_cmd.ssp_protocol = config->ssp_protocol;939 ctx->ssp_cmd.start_delay = config->start_delay;940 ctx->ssp_cmd.reserved1 = ctx->ssp_cmd.reserved2 = 0xFF;941}942 943int send_ssp_cmd(struct snd_soc_dai *dai, const char *id, bool enable)944{945 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);946 int ssp_id;947 948 dev_dbg(dai->dev, "Enter: enable=%d port_name=%s\n", enable, id);949 950 if (strcmp(id, "ssp0-port") == 0)951 ssp_id = SSP_MODEM;952 else if (strcmp(id, "ssp2-port") == 0)953 ssp_id = SSP_CODEC;954 else {955 dev_dbg(dai->dev, "port %s is not supported\n", id);956 return -1;957 }958 959 SST_FILL_DEFAULT_DESTINATION(drv->ssp_cmd.header.dst);960 drv->ssp_cmd.header.command_id = SBA_HW_SET_SSP;961 drv->ssp_cmd.header.length = sizeof(struct sst_cmd_sba_hw_set_ssp)962 - sizeof(struct sst_dsp_header);963 964 drv->ssp_cmd.selection = ssp_id;965 dev_dbg(dai->dev, "ssp_id: %u\n", ssp_id);966 967 if (enable)968 drv->ssp_cmd.switch_state = SST_SWITCH_ON;969 else970 drv->ssp_cmd.switch_state = SST_SWITCH_OFF;971 972 return sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,973 SST_TASK_SBA, 0, &drv->ssp_cmd,974 sizeof(drv->ssp_cmd.header) + drv->ssp_cmd.header.length);975}976 977static int sst_set_be_modules(struct snd_soc_dapm_widget *w,978 struct snd_kcontrol *k, int event)979{980 int ret = 0;981 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);982 struct sst_data *drv = snd_soc_component_get_drvdata(c);983 984 dev_dbg(c->dev, "Enter: widget=%s\n", w->name);985 986 if (SND_SOC_DAPM_EVENT_ON(event)) {987 mutex_lock(&drv->lock);988 ret = sst_send_slot_map(drv);989 mutex_unlock(&drv->lock);990 if (ret)991 return ret;992 ret = sst_send_pipe_module_params(w, k);993 }994 return ret;995}996 997static int sst_set_media_path(struct snd_soc_dapm_widget *w,998 struct snd_kcontrol *k, int event)999{1000 int ret = 0;1001 struct sst_cmd_set_media_path cmd;1002 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);1003 struct sst_data *drv = snd_soc_component_get_drvdata(c);1004 struct sst_ids *ids = w->priv;1005 1006 dev_dbg(c->dev, "widget=%s\n", w->name);1007 dev_dbg(c->dev, "task=%u, location=%#x\n",1008 ids->task_id, ids->location_id);1009 1010 if (SND_SOC_DAPM_EVENT_ON(event))1011 cmd.switch_state = SST_PATH_ON;1012 else1013 cmd.switch_state = SST_PATH_OFF;1014 1015 SST_FILL_DESTINATION(2, cmd.header.dst,1016 ids->location_id, SST_DEFAULT_MODULE_ID);1017 1018 /* MMX_SET_MEDIA_PATH == SBA_SET_MEDIA_PATH */1019 cmd.header.command_id = MMX_SET_MEDIA_PATH;1020 cmd.header.length = sizeof(struct sst_cmd_set_media_path)1021 - sizeof(struct sst_dsp_header);1022 1023 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,1024 ids->task_id, 0, &cmd,1025 sizeof(cmd.header) + cmd.header.length);1026 if (ret)1027 return ret;1028 1029 if (SND_SOC_DAPM_EVENT_ON(event))1030 ret = sst_send_pipe_module_params(w, k);1031 return ret;1032}1033 1034static int sst_set_media_loop(struct snd_soc_dapm_widget *w,1035 struct snd_kcontrol *k, int event)1036{1037 int ret = 0;1038 struct sst_cmd_sba_set_media_loop_map cmd;1039 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);1040 struct sst_data *drv = snd_soc_component_get_drvdata(c);1041 struct sst_ids *ids = w->priv;1042 1043 dev_dbg(c->dev, "Enter:widget=%s\n", w->name);1044 if (SND_SOC_DAPM_EVENT_ON(event))1045 cmd.switch_state = SST_SWITCH_ON;1046 else1047 cmd.switch_state = SST_SWITCH_OFF;1048 1049 SST_FILL_DESTINATION(2, cmd.header.dst,1050 ids->location_id, SST_DEFAULT_MODULE_ID);1051 1052 cmd.header.command_id = SBA_SET_MEDIA_LOOP_MAP;1053 cmd.header.length = sizeof(struct sst_cmd_sba_set_media_loop_map)1054 - sizeof(struct sst_dsp_header);1055 cmd.param.part.cfg.rate = 2; /* 48khz */1056 1057 cmd.param.part.cfg.format = ids->format; /* stereo/Mono */1058 cmd.param.part.cfg.s_length = 1; /* 24bit left justified */1059 cmd.map = 0; /* Algo sequence: Gain - DRP - FIR - IIR */1060 1061 ret = sst_fill_and_send_cmd(drv, SST_IPC_IA_CMD, SST_FLAG_BLOCKED,1062 SST_TASK_SBA, 0, &cmd,1063 sizeof(cmd.header) + cmd.header.length);1064 if (ret)1065 return ret;1066 1067 if (SND_SOC_DAPM_EVENT_ON(event))1068 ret = sst_send_pipe_module_params(w, k);1069 return ret;1070}1071 1072static const struct snd_soc_dapm_widget sst_dapm_widgets[] = {1073 SST_AIF_IN("modem_in", sst_set_be_modules),1074 SST_AIF_IN("codec_in0", sst_set_be_modules),1075 SST_AIF_IN("codec_in1", sst_set_be_modules),1076 SST_AIF_OUT("modem_out", sst_set_be_modules),1077 SST_AIF_OUT("codec_out0", sst_set_be_modules),1078 SST_AIF_OUT("codec_out1", sst_set_be_modules),1079 1080 /* Media Paths */1081 /* MediaX IN paths are set via ALLOC, so no SET_MEDIA_PATH command */1082 SST_PATH_INPUT("media0_in", SST_TASK_MMX, SST_SWM_IN_MEDIA0, sst_generic_modules_event),1083 SST_PATH_INPUT("media1_in", SST_TASK_MMX, SST_SWM_IN_MEDIA1, NULL),1084 SST_PATH_INPUT("media2_in", SST_TASK_MMX, SST_SWM_IN_MEDIA2, sst_set_media_path),1085 SST_PATH_INPUT("media3_in", SST_TASK_MMX, SST_SWM_IN_MEDIA3, NULL),1086 SST_PATH_OUTPUT("media0_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA0, sst_set_media_path),1087 SST_PATH_OUTPUT("media1_out", SST_TASK_MMX, SST_SWM_OUT_MEDIA1, sst_set_media_path),1088 1089 /* SBA PCM Paths */1090 SST_PATH_INPUT("pcm0_in", SST_TASK_SBA, SST_SWM_IN_PCM0, sst_set_media_path),1091 SST_PATH_INPUT("pcm1_in", SST_TASK_SBA, SST_SWM_IN_PCM1, sst_set_media_path),1092 SST_PATH_OUTPUT("pcm0_out", SST_TASK_SBA, SST_SWM_OUT_PCM0, sst_set_media_path),1093 SST_PATH_OUTPUT("pcm1_out", SST_TASK_SBA, SST_SWM_OUT_PCM1, sst_set_media_path),1094 SST_PATH_OUTPUT("pcm2_out", SST_TASK_SBA, SST_SWM_OUT_PCM2, sst_set_media_path),1095 1096 /* SBA Loops */1097 SST_PATH_INPUT("sprot_loop_in", SST_TASK_SBA, SST_SWM_IN_SPROT_LOOP, NULL),1098 SST_PATH_INPUT("media_loop1_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP1, NULL),1099 SST_PATH_INPUT("media_loop2_in", SST_TASK_SBA, SST_SWM_IN_MEDIA_LOOP2, NULL),1100 SST_PATH_MEDIA_LOOP_OUTPUT("sprot_loop_out", SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP, SST_FMT_STEREO, sst_set_media_loop),1101 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop1_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1, SST_FMT_STEREO, sst_set_media_loop),1102 SST_PATH_MEDIA_LOOP_OUTPUT("media_loop2_out", SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2, SST_FMT_STEREO, sst_set_media_loop),1103 1104 /* Media Mixers */1105 SST_SWM_MIXER("media0_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA0,1106 sst_mix_media0_controls, sst_swm_mixer_event),1107 SST_SWM_MIXER("media1_out mix 0", SND_SOC_NOPM, SST_TASK_MMX, SST_SWM_OUT_MEDIA1,1108 sst_mix_media1_controls, sst_swm_mixer_event),1109 1110 /* SBA PCM mixers */1111 SST_SWM_MIXER("pcm0_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM0,1112 sst_mix_pcm0_controls, sst_swm_mixer_event),1113 SST_SWM_MIXER("pcm1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM1,1114 sst_mix_pcm1_controls, sst_swm_mixer_event),1115 SST_SWM_MIXER("pcm2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_PCM2,1116 sst_mix_pcm2_controls, sst_swm_mixer_event),1117 1118 /* SBA Loop mixers */1119 SST_SWM_MIXER("sprot_loop_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_SPROT_LOOP,1120 sst_mix_sprot_l0_controls, sst_swm_mixer_event),1121 SST_SWM_MIXER("media_loop1_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP1,1122 sst_mix_media_l1_controls, sst_swm_mixer_event),1123 SST_SWM_MIXER("media_loop2_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MEDIA_LOOP2,1124 sst_mix_media_l2_controls, sst_swm_mixer_event),1125 1126 /* SBA Backend mixers */1127 SST_SWM_MIXER("codec_out0 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC0,1128 sst_mix_codec0_controls, sst_swm_mixer_event),1129 SST_SWM_MIXER("codec_out1 mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_CODEC1,1130 sst_mix_codec1_controls, sst_swm_mixer_event),1131 SST_SWM_MIXER("modem_out mix 0", SND_SOC_NOPM, SST_TASK_SBA, SST_SWM_OUT_MODEM,1132 sst_mix_modem_controls, sst_swm_mixer_event),1133 1134};1135 1136static const struct snd_soc_dapm_route intercon[] = {1137 {"media0_in", NULL, "Compress Playback"},1138 {"media1_in", NULL, "Headset Playback"},1139 {"media2_in", NULL, "pcm0_out"},1140 {"media3_in", NULL, "Deepbuffer Playback"},1141 1142 {"media0_out mix 0", "media0_in Switch", "media0_in"},1143 {"media0_out mix 0", "media1_in Switch", "media1_in"},1144 {"media0_out mix 0", "media2_in Switch", "media2_in"},1145 {"media0_out mix 0", "media3_in Switch", "media3_in"},1146 {"media1_out mix 0", "media0_in Switch", "media0_in"},1147 {"media1_out mix 0", "media1_in Switch", "media1_in"},1148 {"media1_out mix 0", "media2_in Switch", "media2_in"},1149 {"media1_out mix 0", "media3_in Switch", "media3_in"},1150 1151 {"media0_out", NULL, "media0_out mix 0"},1152 {"media1_out", NULL, "media1_out mix 0"},1153 {"pcm0_in", NULL, "media0_out"},1154 {"pcm1_in", NULL, "media1_out"},1155 1156 {"Headset Capture", NULL, "pcm1_out"},1157 {"Headset Capture", NULL, "pcm2_out"},1158 {"pcm0_out", NULL, "pcm0_out mix 0"},1159 SST_SBA_MIXER_GRAPH_MAP("pcm0_out mix 0"),1160 {"pcm1_out", NULL, "pcm1_out mix 0"},1161 SST_SBA_MIXER_GRAPH_MAP("pcm1_out mix 0"),1162 {"pcm2_out", NULL, "pcm2_out mix 0"},1163 SST_SBA_MIXER_GRAPH_MAP("pcm2_out mix 0"),1164 1165 {"media_loop1_in", NULL, "media_loop1_out"},1166 {"media_loop1_out", NULL, "media_loop1_out mix 0"},1167 SST_SBA_MIXER_GRAPH_MAP("media_loop1_out mix 0"),1168 {"media_loop2_in", NULL, "media_loop2_out"},1169 {"media_loop2_out", NULL, "media_loop2_out mix 0"},1170 SST_SBA_MIXER_GRAPH_MAP("media_loop2_out mix 0"),1171 {"sprot_loop_in", NULL, "sprot_loop_out"},1172 {"sprot_loop_out", NULL, "sprot_loop_out mix 0"},1173 SST_SBA_MIXER_GRAPH_MAP("sprot_loop_out mix 0"),1174 1175 {"codec_out0", NULL, "codec_out0 mix 0"},1176 SST_SBA_MIXER_GRAPH_MAP("codec_out0 mix 0"),1177 {"codec_out1", NULL, "codec_out1 mix 0"},1178 SST_SBA_MIXER_GRAPH_MAP("codec_out1 mix 0"),1179 {"modem_out", NULL, "modem_out mix 0"},1180 SST_SBA_MIXER_GRAPH_MAP("modem_out mix 0"),1181 1182 1183};1184static const char * const slot_names[] = {1185 "none",1186 "slot 0", "slot 1", "slot 2", "slot 3",1187 "slot 4", "slot 5", "slot 6", "slot 7", /* not supported by FW */1188};1189 1190static const char * const channel_names[] = {1191 "none",1192 "codec_out0_0", "codec_out0_1", "codec_out1_0", "codec_out1_1",1193 "codec_out2_0", "codec_out2_1", "codec_out3_0", "codec_out3_1", /* not supported by FW */1194};1195 1196#define SST_INTERLEAVER(xpname, slot_name, slotno) \1197 SST_SSP_SLOT_CTL(xpname, "tx interleaver", slot_name, slotno, true, \1198 channel_names, sst_slot_get, sst_slot_put)1199 1200#define SST_DEINTERLEAVER(xpname, channel_name, channel_no) \1201 SST_SSP_SLOT_CTL(xpname, "rx deinterleaver", channel_name, channel_no, false, \1202 slot_names, sst_slot_get, sst_slot_put)1203 1204static const struct snd_kcontrol_new sst_slot_controls[] = {1205 SST_INTERLEAVER("codec_out", "slot 0", 0),1206 SST_INTERLEAVER("codec_out", "slot 1", 1),1207 SST_INTERLEAVER("codec_out", "slot 2", 2),1208 SST_INTERLEAVER("codec_out", "slot 3", 3),1209 SST_DEINTERLEAVER("codec_in", "codec_in0_0", 0),1210 SST_DEINTERLEAVER("codec_in", "codec_in0_1", 1),1211 SST_DEINTERLEAVER("codec_in", "codec_in1_0", 2),1212 SST_DEINTERLEAVER("codec_in", "codec_in1_1", 3),1213};1214 1215/* Gain helper with min/max set */1216#define SST_GAIN(name, path_id, task_id, instance, gain_var) \1217 SST_GAIN_KCONTROLS(name, "Gain", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \1218 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \1219 sst_gain_get, sst_gain_put, \1220 SST_MODULE_ID_GAIN_CELL, path_id, instance, task_id, \1221 sst_gain_tlv_common, gain_var)1222 1223#define SST_VOLUME(name, path_id, task_id, instance, gain_var) \1224 SST_GAIN_KCONTROLS(name, "Volume", SST_GAIN_MIN_VALUE, SST_GAIN_MAX_VALUE, \1225 SST_GAIN_TC_MIN, SST_GAIN_TC_MAX, \1226 sst_gain_get, sst_gain_put, \1227 SST_MODULE_ID_VOLUME, path_id, instance, task_id, \1228 sst_gain_tlv_common, gain_var)1229 1230static struct sst_gain_value sst_gains[];1231 1232static const struct snd_kcontrol_new sst_gain_controls[] = {1233 SST_GAIN("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[0]),1234 SST_GAIN("media1_in", SST_PATH_INDEX_MEDIA1_IN, SST_TASK_MMX, 0, &sst_gains[1]),1235 SST_GAIN("media2_in", SST_PATH_INDEX_MEDIA2_IN, SST_TASK_MMX, 0, &sst_gains[2]),1236 SST_GAIN("media3_in", SST_PATH_INDEX_MEDIA3_IN, SST_TASK_MMX, 0, &sst_gains[3]),1237 1238 SST_GAIN("pcm0_in", SST_PATH_INDEX_PCM0_IN, SST_TASK_SBA, 0, &sst_gains[4]),1239 SST_GAIN("pcm1_in", SST_PATH_INDEX_PCM1_IN, SST_TASK_SBA, 0, &sst_gains[5]),1240 SST_GAIN("pcm1_out", SST_PATH_INDEX_PCM1_OUT, SST_TASK_SBA, 0, &sst_gains[6]),1241 SST_GAIN("pcm2_out", SST_PATH_INDEX_PCM2_OUT, SST_TASK_SBA, 0, &sst_gains[7]),1242 1243 SST_GAIN("codec_in0", SST_PATH_INDEX_CODEC_IN0, SST_TASK_SBA, 0, &sst_gains[8]),1244 SST_GAIN("codec_in1", SST_PATH_INDEX_CODEC_IN1, SST_TASK_SBA, 0, &sst_gains[9]),1245 SST_GAIN("codec_out0", SST_PATH_INDEX_CODEC_OUT0, SST_TASK_SBA, 0, &sst_gains[10]),1246 SST_GAIN("codec_out1", SST_PATH_INDEX_CODEC_OUT1, SST_TASK_SBA, 0, &sst_gains[11]),1247 SST_GAIN("media_loop1_out", SST_PATH_INDEX_MEDIA_LOOP1_OUT, SST_TASK_SBA, 0, &sst_gains[12]),1248 SST_GAIN("media_loop2_out", SST_PATH_INDEX_MEDIA_LOOP2_OUT, SST_TASK_SBA, 0, &sst_gains[13]),1249 SST_GAIN("sprot_loop_out", SST_PATH_INDEX_SPROT_LOOP_OUT, SST_TASK_SBA, 0, &sst_gains[14]),1250 SST_VOLUME("media0_in", SST_PATH_INDEX_MEDIA0_IN, SST_TASK_MMX, 0, &sst_gains[15]),1251 SST_GAIN("modem_in", SST_PATH_INDEX_MODEM_IN, SST_TASK_SBA, 0, &sst_gains[16]),1252 SST_GAIN("modem_out", SST_PATH_INDEX_MODEM_OUT, SST_TASK_SBA, 0, &sst_gains[17]),1253 1254};1255 1256#define SST_GAIN_NUM_CONTROLS 31257/* the SST_GAIN macro above will create three alsa controls for each1258 * instance invoked, gain, mute and ramp duration, which use the same gain1259 * cell sst_gain to keep track of data1260 * To calculate number of gain cell instances we need to device by 3 in1261 * below caulcation for gain cell memory.1262 * This gets rid of static number and issues while adding new controls1263 */1264static struct sst_gain_value sst_gains[ARRAY_SIZE(sst_gain_controls)/SST_GAIN_NUM_CONTROLS];1265 1266static const struct snd_kcontrol_new sst_algo_controls[] = {1267 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "fir", 272, SST_MODULE_ID_FIR_24,1268 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),1269 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "iir", 300, SST_MODULE_ID_IIR_24,1270 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),1271 SST_ALGO_KCONTROL_BYTES("media_loop1_out", "mdrp", 286, SST_MODULE_ID_MDRP,1272 SST_PATH_INDEX_MEDIA_LOOP1_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),1273 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "fir", 272, SST_MODULE_ID_FIR_24,1274 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_FIR),1275 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "iir", 300, SST_MODULE_ID_IIR_24,1276 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_VB_SET_IIR),1277 SST_ALGO_KCONTROL_BYTES("media_loop2_out", "mdrp", 286, SST_MODULE_ID_MDRP,1278 SST_PATH_INDEX_MEDIA_LOOP2_OUT, 0, SST_TASK_SBA, SBA_SET_MDRP),1279 SST_ALGO_KCONTROL_BYTES("sprot_loop_out", "lpro", 192, SST_MODULE_ID_SPROT,1280 SST_PATH_INDEX_SPROT_LOOP_OUT, 0, SST_TASK_SBA, SBA_VB_LPRO),1281 SST_ALGO_KCONTROL_BYTES("codec_in0", "dcr", 52, SST_MODULE_ID_FILT_DCR,1282 SST_PATH_INDEX_CODEC_IN0, 0, SST_TASK_SBA, SBA_VB_SET_IIR),1283 SST_ALGO_KCONTROL_BYTES("codec_in1", "dcr", 52, SST_MODULE_ID_FILT_DCR,1284 SST_PATH_INDEX_CODEC_IN1, 0, SST_TASK_SBA, SBA_VB_SET_IIR),1285 1286};1287 1288static int sst_algo_control_init(struct device *dev)1289{1290 int i = 0;1291 struct sst_algo_control *bc;1292 /*allocate space to cache the algo parameters in the driver*/1293 for (i = 0; i < ARRAY_SIZE(sst_algo_controls); i++) {1294 bc = (struct sst_algo_control *)sst_algo_controls[i].private_value;1295 bc->params = devm_kzalloc(dev, bc->max, GFP_KERNEL);1296 if (bc->params == NULL)1297 return -ENOMEM;1298 }1299 return 0;1300}1301 1302static bool is_sst_dapm_widget(struct snd_soc_dapm_widget *w)1303{1304 switch (w->id) {1305 case snd_soc_dapm_pga:1306 case snd_soc_dapm_aif_in:1307 case snd_soc_dapm_aif_out:1308 case snd_soc_dapm_input:1309 case snd_soc_dapm_output:1310 case snd_soc_dapm_mixer:1311 return true;1312 default:1313 return false;1314 }1315}1316 1317/**1318 * sst_send_pipe_gains - send gains for the front-end DAIs1319 * @dai: front-end dai1320 * @stream: direction1321 * @mute: boolean indicating mute status1322 *1323 * The gains in the pipes connected to the front-ends are muted/unmuted1324 * automatically via the digital_mute() DAPM callback. This function sends the1325 * gains for the front-end pipes.1326 */1327int sst_send_pipe_gains(struct snd_soc_dai *dai, int stream, int mute)1328{1329 struct sst_data *drv = snd_soc_dai_get_drvdata(dai);1330 struct snd_soc_dapm_widget *w = snd_soc_dai_get_widget(dai, stream);1331 struct snd_soc_dapm_path *p;1332 1333 dev_dbg(dai->dev, "enter, dai-name=%s dir=%d\n", dai->name, stream);1334 dev_dbg(dai->dev, "Stream name=%s\n", w->name);1335 1336 if (stream == SNDRV_PCM_STREAM_PLAYBACK) {1337 snd_soc_dapm_widget_for_each_sink_path(w, p) {1338 if (p->connected && !p->connected(w, p->sink))1339 continue;1340 1341 if (p->connect && p->sink->power &&1342 is_sst_dapm_widget(p->sink)) {1343 struct sst_ids *ids = p->sink->priv;1344 1345 dev_dbg(dai->dev, "send gains for widget=%s\n",1346 p->sink->name);1347 mutex_lock(&drv->lock);1348 sst_set_pipe_gain(ids, drv, mute);1349 mutex_unlock(&drv->lock);1350 }1351 }1352 } else {1353 snd_soc_dapm_widget_for_each_source_path(w, p) {1354 if (p->connected && !p->connected(w, p->source))1355 continue;1356 1357 if (p->connect && p->source->power &&1358 is_sst_dapm_widget(p->source)) {1359 struct sst_ids *ids = p->source->priv;1360 1361 dev_dbg(dai->dev, "send gain for widget=%s\n",1362 p->source->name);1363 mutex_lock(&drv->lock);1364 sst_set_pipe_gain(ids, drv, mute);1365 mutex_unlock(&drv->lock);1366 }1367 }1368 }1369 return 0;1370}1371 1372/**1373 * sst_fill_module_list - populate the list of modules/gains for a pipe1374 * @kctl: kcontrol pointer1375 * @w: dapm widget1376 * @type: widget type1377 *1378 * Fills the widget pointer in the kcontrol private data, and also fills the1379 * kcontrol pointer in the widget private data.1380 *1381 * Widget pointer is used to send the algo/gain in the .put() handler if the1382 * widget is powerd on.1383 *1384 * Kcontrol pointer is used to send the algo/gain in the widget power ON/OFF1385 * event handler. Each widget (pipe) has multiple algos stored in the algo_list.1386 */1387static int sst_fill_module_list(struct snd_kcontrol *kctl,1388 struct snd_soc_dapm_widget *w, int type)1389{1390 struct sst_module *module;1391 struct snd_soc_component *c = snd_soc_dapm_to_component(w->dapm);1392 struct sst_ids *ids = w->priv;1393 int ret = 0;1394 1395 module = devm_kzalloc(c->dev, sizeof(*module), GFP_KERNEL);1396 if (!module)1397 return -ENOMEM;1398 1399 if (type == SST_MODULE_GAIN) {1400 struct sst_gain_mixer_control *mc = (void *)kctl->private_value;1401 1402 mc->w = w;1403 module->kctl = kctl;1404 list_add_tail(&module->node, &ids->gain_list);1405 } else if (type == SST_MODULE_ALGO) {1406 struct sst_algo_control *bc = (void *)kctl->private_value;1407 1408 bc->w = w;1409 module->kctl = kctl;1410 list_add_tail(&module->node, &ids->algo_list);1411 } else {1412 dev_err(c->dev, "invoked for unknown type %d module %s",1413 type, kctl->id.name);1414 ret = -EINVAL;1415 }1416 1417 return ret;1418}1419 1420/**1421 * sst_fill_widget_module_info - fill list of gains/algos for the pipe1422 * @w: pipe modeled as a DAPM widget1423 * @component: ASoC component1424 *1425 * Fill the list of gains/algos for the widget by looking at all the card1426 * controls and comparing the name of the widget with the first part of control1427 * name. First part of control name contains the pipe name (widget name).1428 */1429static int sst_fill_widget_module_info(struct snd_soc_dapm_widget *w,1430 struct snd_soc_component *component)1431{1432 struct snd_kcontrol *kctl;1433 int index, ret = 0;1434 struct snd_card *card = component->card->snd_card;1435 char *idx;1436 1437 down_read(&card->controls_rwsem);1438 1439 list_for_each_entry(kctl, &card->controls, list) {1440 idx = strchr(kctl->id.name, ' ');1441 if (idx == NULL)1442 continue;1443 index = idx - (char*)kctl->id.name;1444 if (strncmp(kctl->id.name, w->name, index))1445 continue;1446 1447 if (strstr(kctl->id.name, "Volume"))1448 ret = sst_fill_module_list(kctl, w, SST_MODULE_GAIN);1449 1450 else if (strstr(kctl->id.name, "params"))1451 ret = sst_fill_module_list(kctl, w, SST_MODULE_ALGO);1452 1453 else if (strstr(kctl->id.name, "Switch") &&1454 strstr(kctl->id.name, "Gain")) {1455 struct sst_gain_mixer_control *mc =1456 (void *)kctl->private_value;1457 1458 mc->w = w;1459 1460 } else if (strstr(kctl->id.name, "interleaver")) {1461 struct sst_enum *e = (void *)kctl->private_value;1462 1463 e->w = w;1464 1465 } else if (strstr(kctl->id.name, "deinterleaver")) {1466 struct sst_enum *e = (void *)kctl->private_value;1467 1468 e->w = w;1469 }1470 1471 if (ret < 0) {1472 up_read(&card->controls_rwsem);1473 return ret;1474 }1475 }1476 1477 up_read(&card->controls_rwsem);1478 return 0;1479}1480 1481/**1482 * sst_fill_linked_widgets - fill the parent pointer for the linked widget1483 * @component: ASoC component1484 * @ids: sst_ids array1485 */1486static void sst_fill_linked_widgets(struct snd_soc_component *component,1487 struct sst_ids *ids)1488{1489 struct snd_soc_dapm_widget *w;1490 unsigned int len = strlen(ids->parent_wname);1491 1492 list_for_each_entry(w, &component->card->widgets, list) {1493 if (!strncmp(ids->parent_wname, w->name, len)) {1494 ids->parent_w = w;1495 break;1496 }1497 }1498}1499 1500/**1501 * sst_map_modules_to_pipe - fill algo/gains list for all pipes1502 * @component: ASoC component1503 */1504static int sst_map_modules_to_pipe(struct snd_soc_component *component)1505{1506 struct snd_soc_dapm_widget *w;1507 int ret = 0;1508 1509 list_for_each_entry(w, &component->card->widgets, list) {1510 if (is_sst_dapm_widget(w) && (w->priv)) {1511 struct sst_ids *ids = w->priv;1512 1513 dev_dbg(component->dev, "widget type=%d name=%s\n",1514 w->id, w->name);1515 INIT_LIST_HEAD(&ids->algo_list);1516 INIT_LIST_HEAD(&ids->gain_list);1517 ret = sst_fill_widget_module_info(w, component);1518 1519 if (ret < 0)1520 return ret;1521 1522 /* fill linked widgets */1523 if (ids->parent_wname != NULL)1524 sst_fill_linked_widgets(component, ids);1525 }1526 }1527 return 0;1528}1529 1530int sst_dsp_init_v2_dpcm(struct snd_soc_component *component)1531{1532 int i, ret = 0;1533 struct snd_soc_dapm_context *dapm =1534 snd_soc_component_get_dapm(component);1535 struct sst_data *drv = snd_soc_component_get_drvdata(component);1536 unsigned int gains = ARRAY_SIZE(sst_gain_controls)/3;1537 1538 drv->byte_stream = devm_kzalloc(component->dev,1539 SST_MAX_BIN_BYTES, GFP_KERNEL);1540 if (!drv->byte_stream)1541 return -ENOMEM;1542 1543 snd_soc_dapm_new_controls(dapm, sst_dapm_widgets,1544 ARRAY_SIZE(sst_dapm_widgets));1545 snd_soc_dapm_add_routes(dapm, intercon,1546 ARRAY_SIZE(intercon));1547 snd_soc_dapm_new_widgets(dapm->card);1548 1549 for (i = 0; i < gains; i++) {1550 sst_gains[i].mute = SST_GAIN_MUTE_DEFAULT;1551 sst_gains[i].l_gain = SST_GAIN_VOLUME_DEFAULT;1552 sst_gains[i].r_gain = SST_GAIN_VOLUME_DEFAULT;1553 sst_gains[i].ramp_duration = SST_GAIN_RAMP_DURATION_DEFAULT;1554 }1555 1556 ret = snd_soc_add_component_controls(component, sst_gain_controls,1557 ARRAY_SIZE(sst_gain_controls));1558 if (ret)1559 return ret;1560 1561 /* Initialize algo control params */1562 ret = sst_algo_control_init(component->dev);1563 if (ret)1564 return ret;1565 ret = snd_soc_add_component_controls(component, sst_algo_controls,1566 ARRAY_SIZE(sst_algo_controls));1567 if (ret)1568 return ret;1569 1570 ret = snd_soc_add_component_controls(component, sst_slot_controls,1571 ARRAY_SIZE(sst_slot_controls));1572 if (ret)1573 return ret;1574 1575 ret = sst_map_modules_to_pipe(component);1576 1577 return ret;1578}1579