#include <linux/cleanup.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include <sound/pcm.h>
#include <sound/control.h>
#include <sound/asound.h>
#include <linux/firmware.h>
#include <sound/soc-topology.h>
#include <sound/soc-dpcm.h>
#include <uapi/sound/snd_ar_tokens.h>
#include <linux/kernel.h>
#include <linux/wait.h>
#include "q6apm.h"
#include "audioreach.h"
struct snd_ar_control {
u32 graph_id;
u32 sgid;
u32 module_instance_id;
struct snd_soc_dapm_widget *w;
struct list_head node;
struct snd_soc_component *scomp;
};
static struct audioreach_graph_info *audioreach_tplg_alloc_graph_info(struct q6apm *apm,
uint32_t graph_id,
bool *found)
{
struct audioreach_graph_info *info;
int ret;
mutex_lock(&apm->lock);
info = idr_find(&apm->graph_info_idr, graph_id);
mutex_unlock(&apm->lock);
if (info) {
*found = true;
return info;
}
*found = false;
info = kzalloc_obj(*info);
if (!info)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&info->sg_list);
mutex_lock(&apm->lock);
ret = idr_alloc_u32(&apm->graph_info_idr, info, &graph_id, graph_id, GFP_KERNEL);
mutex_unlock(&apm->lock);
if (ret < 0) {
dev_err(apm->dev, "Failed to allocate Graph ID (%x)\n", graph_id);
kfree(info);
return ERR_PTR(ret);
}
info->id = graph_id;
return info;
}
static void audioreach_tplg_add_sub_graph(struct audioreach_sub_graph *sg,
struct audioreach_graph_info *info)
{
list_add_tail(&sg->node, &info->sg_list);
sg->info = info;
info->num_sub_graphs++;
}
static struct audioreach_sub_graph *audioreach_tplg_alloc_sub_graph(struct q6apm *apm,
uint32_t sub_graph_id,
bool *found)
{
struct audioreach_sub_graph *sg;
int ret;
if (!sub_graph_id)
return ERR_PTR(-EINVAL);
mutex_lock(&apm->lock);
sg = idr_find(&apm->sub_graphs_idr, sub_graph_id);
mutex_unlock(&apm->lock);
if (sg) {
*found = true;
return sg;
}
*found = false;
sg = kzalloc_obj(*sg);
if (!sg)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&sg->container_list);
mutex_lock(&apm->lock);
ret = idr_alloc_u32(&apm->sub_graphs_idr, sg, &sub_graph_id, sub_graph_id, GFP_KERNEL);
mutex_unlock(&apm->lock);
if (ret < 0) {
dev_err(apm->dev, "Failed to allocate Sub-Graph Instance ID (%x)\n", sub_graph_id);
kfree(sg);
return ERR_PTR(ret);
}
sg->sub_graph_id = sub_graph_id;
return sg;
}
static struct audioreach_container *audioreach_tplg_alloc_container(struct q6apm *apm,
struct audioreach_sub_graph *sg,
uint32_t container_id,
bool *found)
{
struct audioreach_container *cont;
int ret;
if (!container_id)
return ERR_PTR(-EINVAL);
mutex_lock(&apm->lock);
cont = idr_find(&apm->containers_idr, container_id);
mutex_unlock(&apm->lock);
if (cont) {
*found = true;
return cont;
}
*found = false;
cont = kzalloc_obj(*cont);
if (!cont)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&cont->modules_list);
mutex_lock(&apm->lock);
ret = idr_alloc_u32(&apm->containers_idr, cont, &container_id, container_id, GFP_KERNEL);
mutex_unlock(&apm->lock);
if (ret < 0) {
dev_err(apm->dev, "Failed to allocate Container Instance ID (%x)\n", container_id);
kfree(cont);
return ERR_PTR(ret);
}
cont->container_id = container_id;
cont->sub_graph = sg;
list_add_tail(&cont->node, &sg->container_list);
sg->num_containers++;
return cont;
}
static struct audioreach_module *audioreach_tplg_alloc_module(struct q6apm *apm,
struct audioreach_container *cont,
struct snd_soc_dapm_widget *w,
uint32_t module_id, bool *found)
{
struct audioreach_module *mod;
int ret;
mutex_lock(&apm->lock);
mod = idr_find(&apm->modules_idr, module_id);
mutex_unlock(&apm->lock);
if (mod) {
*found = true;
return mod;
}
*found = false;
mod = kzalloc_obj(*mod);
if (!mod)
return ERR_PTR(-ENOMEM);
mutex_lock(&apm->lock);
if (!module_id) {
ret = idr_alloc_cyclic(&apm->modules_idr, mod,
AR_MODULE_DYNAMIC_INSTANCE_ID_START,
AR_MODULE_DYNAMIC_INSTANCE_ID_END, GFP_KERNEL);
} else {
ret = idr_alloc_u32(&apm->modules_idr, mod, &module_id, module_id, GFP_KERNEL);
}
mutex_unlock(&apm->lock);
if (ret < 0) {
dev_err(apm->dev, "Failed to allocate Module Instance ID (%x)\n", module_id);
kfree(mod);
return ERR_PTR(ret);
}
mod->instance_id = module_id;
list_add_tail(&mod->node, &cont->modules_list);
mod->container = cont;
mod->widget = w;
cont->num_modules++;
return mod;
}
static const struct snd_soc_tplg_vendor_array *
audioreach_get_sg_array(const struct snd_soc_tplg_private *private)
{
const struct snd_soc_tplg_vendor_array *sg_array = NULL;
bool found = false;
int sz;
for (sz = 0; !found && (sz < le32_to_cpu(private->size)); ) {
const struct snd_soc_tplg_vendor_value_elem *sg_elem;
int tkn_count = 0;
sg_array = (struct snd_soc_tplg_vendor_array *)((u8 *)private->array + sz);
sg_elem = sg_array->value;
sz = sz + le32_to_cpu(sg_array->size);
while (!found && tkn_count <= (le32_to_cpu(sg_array->num_elems) - 1)) {
switch (le32_to_cpu(sg_elem->token)) {
case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID:
found = true;
break;
default:
break;
}
tkn_count++;
sg_elem++;
}
}
if (found)
return sg_array;
return NULL;
}
static const struct snd_soc_tplg_vendor_array *
audioreach_get_cont_array(const struct snd_soc_tplg_private *private)
{
const struct snd_soc_tplg_vendor_array *cont_array = NULL;
bool found = false;
int sz;
for (sz = 0; !found && (sz < le32_to_cpu(private->size)); ) {
const struct snd_soc_tplg_vendor_value_elem *cont_elem;
int tkn_count = 0;
cont_array = (struct snd_soc_tplg_vendor_array *)((u8 *)private->array + sz);
cont_elem = cont_array->value;
sz = sz + le32_to_cpu(cont_array->size);
while (!found && tkn_count <= (le32_to_cpu(cont_array->num_elems) - 1)) {
switch (le32_to_cpu(cont_elem->token)) {
case AR_TKN_U32_CONTAINER_INSTANCE_ID:
found = true;
break;
default:
break;
}
tkn_count++;
cont_elem++;
}
}
if (found)
return cont_array;
return NULL;
}
static const struct snd_soc_tplg_vendor_array *
audioreach_get_module_array(const struct snd_soc_tplg_private *private)
{
const struct snd_soc_tplg_vendor_array *mod_array = NULL;
bool found = false;
int sz = 0;
for (sz = 0; !found && (sz < le32_to_cpu(private->size)); ) {
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
int tkn_count = 0;
mod_array = (struct snd_soc_tplg_vendor_array *)((u8 *)private->array + sz);
mod_elem = mod_array->value;
sz = sz + le32_to_cpu(mod_array->size);
while (!found && tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_INSTANCE_ID:
found = true;
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
}
if (found)
return mod_array;
return NULL;
}
static struct audioreach_module_priv_data *
audioreach_get_module_priv_data(const struct snd_soc_tplg_private *private)
{
int sz;
for (sz = 0; sz < le32_to_cpu(private->size); ) {
const struct snd_soc_tplg_vendor_array *mod_array;
mod_array = (struct snd_soc_tplg_vendor_array *)((u8 *)private->array + sz);
if (le32_to_cpu(mod_array->type) == SND_SOC_AR_TPLG_MODULE_CFG_TYPE) {
struct audioreach_module_priv_data *pdata;
pdata = kzalloc_flex(*pdata, data,
le32_to_cpu(mod_array->size));
if (!pdata)
return ERR_PTR(-ENOMEM);
memcpy(pdata, ((u8 *)private->data + sz), struct_size(pdata, data,
le32_to_cpu(mod_array->size)));
return pdata;
}
sz = sz + le32_to_cpu(mod_array->size);
}
return NULL;
}
static struct audioreach_sub_graph *audioreach_parse_sg_tokens(struct q6apm *apm,
const struct snd_soc_tplg_private *private)
{
const struct snd_soc_tplg_vendor_value_elem *sg_elem;
const struct snd_soc_tplg_vendor_array *sg_array;
struct audioreach_graph_info *info = NULL;
int graph_id, sub_graph_id, tkn_count = 0;
struct audioreach_sub_graph *sg;
bool found;
sg_array = audioreach_get_sg_array(private);
sg_elem = sg_array->value;
while (tkn_count <= (le32_to_cpu(sg_array->num_elems) - 1)) {
switch (le32_to_cpu(sg_elem->token)) {
case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID:
sub_graph_id = le32_to_cpu(sg_elem->value);
sg = audioreach_tplg_alloc_sub_graph(apm, sub_graph_id, &found);
if (IS_ERR(sg)) {
return sg;
} else if (found) {
return sg;
}
break;
case AR_TKN_DAI_INDEX:
graph_id = le32_to_cpu(sg_elem->value);
info = audioreach_tplg_alloc_graph_info(apm, graph_id, &found);
if (IS_ERR(info))
return ERR_CAST(info);
break;
case AR_TKN_U32_SUB_GRAPH_PERF_MODE:
sg->perf_mode = le32_to_cpu(sg_elem->value);
break;
case AR_TKN_U32_SUB_GRAPH_DIRECTION:
sg->direction = le32_to_cpu(sg_elem->value);
break;
case AR_TKN_U32_SUB_GRAPH_SCENARIO_ID:
sg->scenario_id = le32_to_cpu(sg_elem->value);
break;
default:
dev_err(apm->dev, "Not a valid token %d for graph\n", sg_elem->token);
break;
}
tkn_count++;
sg_elem++;
}
if (info)
audioreach_tplg_add_sub_graph(sg, info);
return sg;
}
static struct audioreach_container *audioreach_parse_cont_tokens(struct q6apm *apm,
struct audioreach_sub_graph *sg,
const struct snd_soc_tplg_private *private)
{
const struct snd_soc_tplg_vendor_value_elem *cont_elem;
const struct snd_soc_tplg_vendor_array *cont_array;
struct audioreach_container *cont;
int container_id, tkn_count = 0;
bool found = false;
cont_array = audioreach_get_cont_array(private);
cont_elem = cont_array->value;
while (tkn_count <= (le32_to_cpu(cont_array->num_elems) - 1)) {
switch (le32_to_cpu(cont_elem->token)) {
case AR_TKN_U32_CONTAINER_INSTANCE_ID:
container_id = le32_to_cpu(cont_elem->value);
cont = audioreach_tplg_alloc_container(apm, sg, container_id, &found);
if (IS_ERR(cont) || found)
return cont;
break;
case AR_TKN_U32_CONTAINER_CAPABILITY_ID:
cont->capability_id = le32_to_cpu(cont_elem->value);
break;
case AR_TKN_U32_CONTAINER_STACK_SIZE:
cont->stack_size = le32_to_cpu(cont_elem->value);
break;
case AR_TKN_U32_CONTAINER_GRAPH_POS:
cont->graph_pos = le32_to_cpu(cont_elem->value);
break;
case AR_TKN_U32_CONTAINER_PROC_DOMAIN:
cont->proc_domain = le32_to_cpu(cont_elem->value);
break;
default:
dev_err(apm->dev, "Not a valid token %d for graph\n", cont_elem->token);
break;
}
tkn_count++;
cont_elem++;
}
return cont;
}
static struct audioreach_module *audioreach_parse_common_tokens(struct q6apm *apm,
struct audioreach_container *cont,
const struct snd_soc_tplg_private *private,
struct snd_soc_dapm_widget *w)
{
uint32_t max_ip_port = 0, max_op_port = 0;
uint32_t src_mod_op_port_id[AR_MAX_MOD_LINKS] = { 0, };
uint32_t dst_mod_inst_id[AR_MAX_MOD_LINKS] = { 0, };
uint32_t dst_mod_ip_port_id[AR_MAX_MOD_LINKS] = { 0, };
uint32_t src_mod_inst_id = 0;
int module_id = 0, instance_id = 0, tkn_count = 0;
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
const struct snd_soc_tplg_vendor_array *mod_array;
struct audioreach_module *mod = NULL;
uint32_t token;
bool found;
int max_tokens;
mod_array = audioreach_get_module_array(private);
mod_elem = mod_array->value;
max_tokens = le32_to_cpu(mod_array->num_elems);
while (tkn_count <= (max_tokens - 1)) {
token = le32_to_cpu(mod_elem->token);
switch (token) {
case AR_TKN_U32_MODULE_ID:
module_id = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_INSTANCE_ID:
instance_id = le32_to_cpu(mod_elem->value);
mod = audioreach_tplg_alloc_module(apm, cont, w,
instance_id, &found);
if (IS_ERR(mod)) {
return mod;
} else if (found) {
dev_err(apm->dev, "Duplicate Module Instance ID 0x%08x found\n",
instance_id);
return ERR_PTR(-EINVAL);
}
break;
case AR_TKN_U32_MODULE_MAX_IP_PORTS:
max_ip_port = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_MAX_OP_PORTS:
max_op_port = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_INSTANCE_ID:
src_mod_inst_id = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID:
src_mod_op_port_id[0] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID1:
src_mod_op_port_id[1] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID2:
src_mod_op_port_id[2] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID3:
src_mod_op_port_id[3] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID4:
src_mod_op_port_id[4] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID5:
src_mod_op_port_id[5] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID6:
src_mod_op_port_id[6] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SRC_OP_PORT_ID7:
src_mod_op_port_id[7] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID:
dst_mod_inst_id[0] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID1:
dst_mod_inst_id[1] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID2:
dst_mod_inst_id[2] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID3:
dst_mod_inst_id[3] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID4:
dst_mod_inst_id[4] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID5:
dst_mod_inst_id[5] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID6:
dst_mod_inst_id[6] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_INSTANCE_ID7:
dst_mod_inst_id[7] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID:
dst_mod_ip_port_id[0] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID1:
dst_mod_ip_port_id[1] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID2:
dst_mod_ip_port_id[2] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID3:
dst_mod_ip_port_id[3] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID4:
dst_mod_ip_port_id[4] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID5:
dst_mod_ip_port_id[5] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID6:
dst_mod_ip_port_id[6] = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_DST_IN_PORT_ID7:
dst_mod_ip_port_id[7] = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
if (mod) {
int pn, id = 0;
mod->module_id = module_id;
mod->max_ip_port = max_ip_port;
mod->max_op_port = max_op_port;
mod->src_mod_inst_id = src_mod_inst_id;
for (pn = 0; pn < mod->max_op_port; pn++) {
if (src_mod_op_port_id[pn] && dst_mod_inst_id[pn] &&
dst_mod_ip_port_id[pn]) {
mod->src_mod_op_port_id[id] = src_mod_op_port_id[pn];
mod->dst_mod_inst_id[id] = dst_mod_inst_id[pn];
mod->dst_mod_ip_port_id[id] = dst_mod_ip_port_id[pn];
id++;
mod->num_connections = id;
}
}
}
return mod;
}
static int audioreach_widget_load_module_common(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
const struct snd_soc_tplg_dapm_widget *tplg_w)
{
struct q6apm *apm = dev_get_drvdata(component->dev);
struct audioreach_container *cont;
struct audioreach_sub_graph *sg;
struct audioreach_module *mod;
struct snd_soc_dobj *dobj;
sg = audioreach_parse_sg_tokens(apm, &tplg_w->priv);
if (IS_ERR(sg))
return PTR_ERR(sg);
cont = audioreach_parse_cont_tokens(apm, sg, &tplg_w->priv);
if (IS_ERR(cont))
return PTR_ERR(cont);
mod = audioreach_parse_common_tokens(apm, cont, &tplg_w->priv, w);
if (IS_ERR_OR_NULL(mod))
return mod ? PTR_ERR(mod) : -ENODEV;
mod->data = audioreach_get_module_priv_data(&tplg_w->priv);
dobj = &w->dobj;
dobj->private = mod;
return 0;
}
static int audioreach_widget_load_enc_dec_cnv(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
const struct snd_soc_tplg_dapm_widget *tplg_w)
{
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
const struct snd_soc_tplg_vendor_array *mod_array;
struct audioreach_module *mod;
struct snd_soc_dobj *dobj;
int tkn_count = 0;
int ret;
ret = audioreach_widget_load_module_common(component, index, w, tplg_w);
if (ret)
return ret;
dobj = &w->dobj;
mod = dobj->private;
mod_array = audioreach_get_module_array(&tplg_w->priv);
mod_elem = mod_array->value;
while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_FMT_INTERLEAVE:
mod->interleave_type = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_FMT_SAMPLE_RATE:
mod->rate = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_FMT_BIT_DEPTH:
mod->bit_depth = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
return 0;
}
static int audioreach_widget_log_module_load(struct audioreach_module *mod,
const struct snd_soc_tplg_vendor_array *mod_array)
{
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
int tkn_count = 0;
mod_elem = mod_array->value;
while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_LOG_CODE:
mod->log_code = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_LOG_TAP_POINT_ID:
mod->log_tap_point_id = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_LOG_MODE:
mod->log_mode = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
return 0;
}
static int audioreach_widget_dma_module_load(struct audioreach_module *mod,
const struct snd_soc_tplg_vendor_array *mod_array)
{
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
int tkn_count = 0;
mod_elem = mod_array->value;
while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_HW_IF_IDX:
mod->hw_interface_idx = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_FMT_DATA:
mod->data_format = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_HW_IF_TYPE:
mod->hw_interface_type = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
return 0;
}
static int audioreach_widget_i2s_module_load(struct audioreach_module *mod,
const struct snd_soc_tplg_vendor_array *mod_array)
{
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
int tkn_count = 0;
mod_elem = mod_array->value;
while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_HW_IF_IDX:
mod->hw_interface_idx = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_FMT_DATA:
mod->data_format = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_HW_IF_TYPE:
mod->hw_interface_type = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_SD_LINE_IDX:
mod->sd_line_idx = le32_to_cpu(mod_elem->value);
break;
case AR_TKN_U32_MODULE_WS_SRC:
mod->ws_src = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
return 0;
}
static int audioreach_widget_dp_module_load(struct audioreach_module *mod,
const struct snd_soc_tplg_vendor_array *mod_array)
{
const struct snd_soc_tplg_vendor_value_elem *mod_elem;
int tkn_count = 0;
mod_elem = mod_array->value;
while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) {
switch (le32_to_cpu(mod_elem->token)) {
case AR_TKN_U32_MODULE_FMT_DATA:
mod->data_format = le32_to_cpu(mod_elem->value);
break;
default:
break;
}
tkn_count++;
mod_elem++;
}
return 0;
}
static int audioreach_widget_load_buffer(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
const struct snd_soc_tplg_dapm_widget *tplg_w)
{
const struct snd_soc_tplg_vendor_array *mod_array;
struct audioreach_module *mod;
struct snd_soc_dobj *dobj;
int ret;
ret = audioreach_widget_load_module_common(component, index, w, tplg_w);
if (ret)
return ret;
dobj = &w->dobj;
mod = dobj->private;
mod_array = audioreach_get_module_array(&tplg_w->priv);
switch (mod->module_id) {
case MODULE_ID_CODEC_DMA_SINK:
case MODULE_ID_CODEC_DMA_SOURCE:
audioreach_widget_dma_module_load(mod, mod_array);
break;
case MODULE_ID_DATA_LOGGING:
audioreach_widget_log_module_load(mod, mod_array);
break;
case MODULE_ID_I2S_SINK:
case MODULE_ID_I2S_SOURCE:
audioreach_widget_i2s_module_load(mod, mod_array);
break;
case MODULE_ID_DISPLAY_PORT_SINK:
audioreach_widget_dp_module_load(mod, mod_array);
break;
default:
return -EINVAL;
}
return 0;
}
static int audioreach_widget_load_mixer(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
const struct snd_soc_tplg_dapm_widget *tplg_w)
{
const struct snd_soc_tplg_vendor_value_elem *w_elem;
const struct snd_soc_tplg_vendor_array *w_array;
struct snd_ar_control *scontrol;
struct q6apm *data = dev_get_drvdata(component->dev);
struct snd_soc_dobj *dobj;
int tkn_count = 0;
w_array = &tplg_w->priv.array[0];
scontrol = kzalloc_obj(*scontrol);
if (!scontrol)
return -ENOMEM;
scontrol->scomp = component;
dobj = &w->dobj;
dobj->private = scontrol;
w_elem = w_array->value;
while (tkn_count <= (le32_to_cpu(w_array->num_elems) - 1)) {
switch (le32_to_cpu(w_elem->token)) {
case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID:
scontrol->sgid = le32_to_cpu(w_elem->value);
break;
case AR_TKN_DAI_INDEX:
scontrol->graph_id = le32_to_cpu(w_elem->value);
break;
default:
break;
}
tkn_count++;
w_elem++;
}
scontrol->w = w;
list_add_tail(&scontrol->node, &data->widget_list);
return 0;
}
static int audioreach_pga_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_dapm_context *dapm = w->dapm;
struct snd_soc_component *c = snd_soc_dapm_to_component(dapm);
struct audioreach_module *mod = w->dobj.private;
struct q6apm *apm = dev_get_drvdata(c->dev);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
audioreach_gain_set_vol_ctrl(apm, mod, mod->gain);
break;
default:
break;
}
return 0;
}
static const struct snd_soc_tplg_widget_events audioreach_widget_ops[] = {
{ AR_PGA_DAPM_EVENT, audioreach_pga_event },
};
static int audioreach_widget_load_pga(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
const struct snd_soc_tplg_dapm_widget *tplg_w)
{
struct audioreach_module *mod;
struct snd_soc_dobj *dobj;
int ret;
ret = audioreach_widget_load_module_common(component, index, w, tplg_w);
if (ret)
return ret;
dobj = &w->dobj;
mod = dobj->private;
mod->gain = VOL_CTRL_DEFAULT_GAIN;
ret = snd_soc_tplg_widget_bind_event(w, audioreach_widget_ops,
ARRAY_SIZE(audioreach_widget_ops),
le16_to_cpu(tplg_w->event_type));
if (ret) {
dev_err(component->dev, "matching event handlers NOT found for %d\n",
le16_to_cpu(tplg_w->event_type));
return -EINVAL;
}
return 0;
}
static int audioreach_widget_ready(struct snd_soc_component *component,
int index, struct snd_soc_dapm_widget *w,
struct snd_soc_tplg_dapm_widget *tplg_w)
{
switch (w->id) {
case snd_soc_dapm_aif_in:
case snd_soc_dapm_aif_out:
audioreach_widget_load_buffer(component, index, w, tplg_w);
break;
case snd_soc_dapm_decoder:
case snd_soc_dapm_encoder:
case snd_soc_dapm_src:
audioreach_widget_load_enc_dec_cnv(component, index, w, tplg_w);
break;
case snd_soc_dapm_buffer:
audioreach_widget_load_buffer(component, index, w, tplg_w);
break;
case snd_soc_dapm_mixer:
return audioreach_widget_load_mixer(component, index, w, tplg_w);
case snd_soc_dapm_pga:
return audioreach_widget_load_pga(component, index, w, tplg_w);
case snd_soc_dapm_dai_link:
case snd_soc_dapm_scheduler:
case snd_soc_dapm_out_drv:
default:
dev_err(component->dev, "Widget type (0x%x) not yet supported\n", w->id);
break;
}
return 0;
}
static int audioreach_widget_unload(struct snd_soc_component *scomp,
struct snd_soc_dobj *dobj)
{
const struct snd_soc_dapm_widget *w = container_of(dobj, struct snd_soc_dapm_widget, dobj);
struct q6apm *apm = dev_get_drvdata(scomp->dev);
struct audioreach_container *cont;
struct audioreach_module *mod;
mod = dobj->private;
cont = mod->container;
if (w->id == snd_soc_dapm_mixer) {
struct snd_ar_control *scontrol = dobj->private;
list_del(&scontrol->node);
kfree(scontrol);
return 0;
}
mutex_lock(&apm->lock);
idr_remove(&apm->modules_idr, mod->instance_id);
cont->num_modules--;
list_del(&mod->node);
kfree(mod->data);
kfree(mod);
if (list_empty(&cont->modules_list)) {
struct audioreach_sub_graph *sg = cont->sub_graph;
idr_remove(&apm->containers_idr, cont->container_id);
list_del(&cont->node);
sg->num_containers--;
kfree(cont);
if (list_empty(&sg->container_list)) {
struct audioreach_graph_info *info = sg->info;
idr_remove(&apm->sub_graphs_idr, sg->sub_graph_id);
list_del(&sg->node);
info->num_sub_graphs--;
kfree(sg);
if (list_empty(&info->sg_list)) {
idr_remove(&apm->graph_info_idr, info->id);
kfree(info);
}
}
}
mutex_unlock(&apm->lock);
return 0;
}
static struct snd_ar_control *audioreach_find_widget(struct snd_soc_component *comp,
const char *name)
{
struct q6apm *apm = dev_get_drvdata(comp->dev);
struct snd_ar_control *control;
list_for_each_entry(control, &apm->widget_list, node) {
if (control->w && !strcmp(name, control->w->name))
return control;
}
return NULL;
}
static struct audioreach_module *audioreach_find_module(struct snd_soc_component *comp,
const char *name)
{
struct q6apm *apm = dev_get_drvdata(comp->dev);
struct audioreach_module *module;
int id;
idr_for_each_entry(&apm->modules_idr, module, id) {
if (!strcmp(name, module->widget->name))
return module;
}
return NULL;
}
static int audioreach_route_load(struct snd_soc_component *scomp, int index,
struct snd_soc_dapm_route *route)
{
const struct audioreach_module *src_module, *sink_module;
struct snd_ar_control *control;
struct snd_soc_dapm_widget *w;
int i;
src_module = audioreach_find_module(scomp, route->source);
sink_module = audioreach_find_module(scomp, route->sink);
if (sink_module && !src_module) {
control = audioreach_find_widget(scomp, route->source);
if (control)
control->module_instance_id = sink_module->instance_id;
} else if (!sink_module && src_module && route->control) {
control = audioreach_find_widget(scomp, route->sink);
if (!control || !control->w)
return 0;
w = control->w;
for (i = 0; i < w->num_kcontrols; i++) {
if (!strcmp(route->control, w->kcontrol_news[i].name)) {
struct soc_mixer_control *sm;
struct snd_soc_dobj *dobj;
struct snd_ar_control *scontrol;
sm = (struct soc_mixer_control *)w->kcontrol_news[i].private_value;
dobj = &sm->dobj;
scontrol = dobj->private;
scontrol->module_instance_id = src_module->instance_id;
}
}
}
return 0;
}
static int audioreach_route_unload(struct snd_soc_component *scomp,
struct snd_soc_dobj *dobj)
{
return 0;
}
static int audioreach_tplg_complete(struct snd_soc_component *component)
{
return 0;
}
static int audioreach_link_load(struct snd_soc_component *component, int index,
struct snd_soc_dai_link *link,
struct snd_soc_tplg_link_config *cfg)
{
link->nonatomic = true;
link->dynamic = true;
link->platforms->name = NULL;
link->platforms->of_node = of_get_compatible_child(component->dev->of_node,
"qcom,q6apm-dais");
return 0;
}
static void audioreach_connect_sub_graphs(struct q6apm *apm,
const struct snd_ar_control *m1,
const struct snd_ar_control *m2,
bool connect)
{
struct audioreach_graph_info *info;
mutex_lock(&apm->lock);
info = idr_find(&apm->graph_info_idr, m2->graph_id);
mutex_unlock(&apm->lock);
if (connect) {
info->src_mod_inst_id = m1->module_instance_id;
info->src_mod_op_port_id = 1;
info->dst_mod_inst_id = m2->module_instance_id;
info->dst_mod_ip_port_id = 2;
} else {
info->src_mod_inst_id = 0;
info->src_mod_op_port_id = 0;
info->dst_mod_inst_id = 0;
info->dst_mod_ip_port_id = 0;
}
}
static bool audioreach_is_vmixer_connected(struct q6apm *apm,
const struct snd_ar_control *m1,
const struct snd_ar_control *m2)
{
const struct audioreach_graph_info *info;
mutex_lock(&apm->lock);
info = idr_find(&apm->graph_info_idr, m2->graph_id);
mutex_unlock(&apm->lock);
if (info->dst_mod_inst_id == m2->module_instance_id &&
info->src_mod_inst_id == m1->module_instance_id)
return true;
return false;
}
static int audioreach_get_audio_mixer(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
const struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct snd_soc_component *c = snd_soc_dapm_to_component(dapm);
const struct snd_ar_control *dapm_scontrol = dw->dobj.private;
const struct snd_ar_control *scontrol = mc->dobj.private;
struct q6apm *data = dev_get_drvdata(c->dev);
bool connected;
connected = audioreach_is_vmixer_connected(data, scontrol, dapm_scontrol);
if (connected)
ucontrol->value.integer.value[0] = 1;
else
ucontrol->value.integer.value[0] = 0;
return 0;
}
static int audioreach_put_audio_mixer(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value;
struct snd_soc_dapm_context *dapm = snd_soc_dapm_kcontrol_to_dapm(kcontrol);
struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct snd_soc_component *c = snd_soc_dapm_to_component(dapm);
const struct snd_ar_control *dapm_scontrol = dw->dobj.private;
const struct snd_ar_control *scontrol = mc->dobj.private;
struct q6apm *data = dev_get_drvdata(c->dev);
if (ucontrol->value.integer.value[0]) {
audioreach_connect_sub_graphs(data, scontrol, dapm_scontrol, true);
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, NULL);
} else {
audioreach_connect_sub_graphs(data, scontrol, dapm_scontrol, false);
snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, NULL);
}
return 0;
}
static int audioreach_get_vol_ctrl_audio_mixer(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct audioreach_module *mod = dw->dobj.private;
ucontrol->value.integer.value[0] = mod->gain;
return 0;
}
static int audioreach_put_vol_ctrl_audio_mixer(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_to_widget(kcontrol);
struct audioreach_module *mod = dw->dobj.private;
mod->gain = ucontrol->value.integer.value[0];
return 1;
}
static int audioreach_control_load_mix(struct snd_soc_component *scomp,
struct snd_ar_control *scontrol,
struct snd_kcontrol_new *kc,
const struct snd_soc_tplg_ctl_hdr *hdr)
{
const struct snd_soc_tplg_vendor_value_elem *c_elem;
const struct snd_soc_tplg_vendor_array *c_array;
const struct snd_soc_tplg_mixer_control *mc;
int tkn_count = 0;
mc = container_of_const(hdr, struct snd_soc_tplg_mixer_control, hdr);
c_array = (struct snd_soc_tplg_vendor_array *)mc->priv.data;
c_elem = c_array->value;
while (tkn_count <= (le32_to_cpu(c_array->num_elems) - 1)) {
switch (le32_to_cpu(c_elem->token)) {
case AR_TKN_U32_SUB_GRAPH_INSTANCE_ID:
scontrol->sgid = le32_to_cpu(c_elem->value);
break;
case AR_TKN_DAI_INDEX:
scontrol->graph_id = le32_to_cpu(c_elem->value);
break;
default:
break;
}
c_elem++;
tkn_count++;
}
return 0;
}
static int audioreach_control_load(struct snd_soc_component *scomp, int index,
struct snd_kcontrol_new *kc,
struct snd_soc_tplg_ctl_hdr *hdr)
{
struct snd_ar_control *scontrol;
struct soc_mixer_control *sm;
struct snd_soc_dobj *dobj;
int ret = 0;
scontrol = kzalloc_obj(*scontrol);
if (!scontrol)
return -ENOMEM;
scontrol->scomp = scomp;
switch (le32_to_cpu(hdr->ops.get)) {
case SND_SOC_AR_TPLG_FE_BE_GRAPH_CTL_MIX:
sm = (struct soc_mixer_control *)kc->private_value;
dobj = &sm->dobj;
ret = audioreach_control_load_mix(scomp, scontrol, kc, hdr);
break;
case SND_SOC_AR_TPLG_VOL_CTL:
sm = (struct soc_mixer_control *)kc->private_value;
dobj = &sm->dobj;
break;
default:
dev_warn(scomp->dev, "control type not supported %d:%d:%d\n",
hdr->ops.get, hdr->ops.put, hdr->ops.info);
kfree(scontrol);
return -EINVAL;
}
dobj->private = scontrol;
return ret;
}
static int audioreach_control_unload(struct snd_soc_component *scomp,
struct snd_soc_dobj *dobj)
{
struct snd_ar_control *scontrol = dobj->private;
kfree(scontrol);
return 0;
}
static const struct snd_soc_tplg_kcontrol_ops audioreach_io_ops[] = {
{SND_SOC_AR_TPLG_FE_BE_GRAPH_CTL_MIX, audioreach_get_audio_mixer,
audioreach_put_audio_mixer, snd_soc_info_volsw},
{SND_SOC_AR_TPLG_VOL_CTL, audioreach_get_vol_ctrl_audio_mixer,
audioreach_put_vol_ctrl_audio_mixer, snd_soc_info_volsw},
};
static const struct snd_soc_tplg_ops audioreach_tplg_ops = {
.io_ops = audioreach_io_ops,
.io_ops_count = ARRAY_SIZE(audioreach_io_ops),
.control_load = audioreach_control_load,
.control_unload = audioreach_control_unload,
.widget_ready = audioreach_widget_ready,
.widget_unload = audioreach_widget_unload,
.complete = audioreach_tplg_complete,
.link_load = audioreach_link_load,
.dapm_route_load = audioreach_route_load,
.dapm_route_unload = audioreach_route_unload,
};
int audioreach_tplg_init(struct snd_soc_component *component)
{
struct snd_soc_card *card = component->card;
struct device *dev = component->dev;
const struct firmware *fw;
int ret;
char *tplg_fw_name __free(kfree) = kasprintf(GFP_KERNEL, "qcom/%s/%s-tplg.bin",
card->driver_name,
card->name);
if (!tplg_fw_name)
return -ENOMEM;
ret = request_firmware(&fw, tplg_fw_name, dev);
if (ret < 0) {
dev_err(dev, "tplg firmware loading %s failed %d\n", tplg_fw_name, ret);
return ret;
}
ret = snd_soc_tplg_component_load(component, &audioreach_tplg_ops, fw);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
dev_err(dev, "tplg component load failed: %d\n", ret);
}
release_firmware(fw);
return ret;
}
EXPORT_SYMBOL_GPL(audioreach_tplg_init);
