diff options
Diffstat (limited to 'sound/soc/qcom/qdsp6/topology.c')
| -rw-r--r-- | sound/soc/qcom/qdsp6/topology.c | 1113 |
1 files changed, 1113 insertions, 0 deletions
diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c new file mode 100644 index 000000000..98b4d90a9 --- /dev/null +++ b/sound/soc/qcom/qdsp6/topology.c @@ -0,0 +1,1113 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) 2020, Linaro Limited + +#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 sgid; /* Sub Graph ID */ + 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(sizeof(*info), GFP_KERNEL); + if (!info) + return ERR_PTR(-ENOMEM); + + INIT_LIST_HEAD(&info->sg_list); + + mutex_lock(&apm->lock); + ret = idr_alloc(&apm->graph_info_idr, info, graph_id, graph_id + 1, 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 = ret; + + 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); + + /* Find if there is already a matching sub-graph */ + 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(sizeof(*sg), GFP_KERNEL); + if (!sg) + return ERR_PTR(-ENOMEM); + + INIT_LIST_HEAD(&sg->container_list); + + mutex_lock(&apm->lock); + ret = idr_alloc(&apm->sub_graphs_idr, sg, sub_graph_id, sub_graph_id + 1, 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 = ret; + + 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(sizeof(*cont), GFP_KERNEL); + if (!cont) + return ERR_PTR(-ENOMEM); + + INIT_LIST_HEAD(&cont->modules_list); + + mutex_lock(&apm->lock); + ret = idr_alloc(&apm->containers_idr, cont, container_id, container_id + 1, 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 = ret; + cont->sub_graph = sg; + /* add to container list */ + 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(sizeof(*mod), GFP_KERNEL); + if (!mod) + return ERR_PTR(-ENOMEM); + + mutex_lock(&apm->lock); + if (!module_id) { /* alloc module id dynamically */ + 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(&apm->modules_idr, mod, module_id, module_id + 1, 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 = ret; + /* add to module list */ + list_add_tail(&mod->node, &cont->modules_list); + mod->container = cont; + mod->widget = w; + cont->num_modules++; + + return mod; +} + +static struct snd_soc_tplg_vendor_array *audioreach_get_sg_array( + struct snd_soc_tplg_private *private) +{ + struct snd_soc_tplg_vendor_array *sg_array = NULL; + bool found = false; + int sz; + + for (sz = 0; !found && (sz < le32_to_cpu(private->size)); ) { + 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 struct snd_soc_tplg_vendor_array *audioreach_get_cont_array( + struct snd_soc_tplg_private *private) +{ + struct snd_soc_tplg_vendor_array *cont_array = NULL; + bool found = false; + int sz; + + for (sz = 0; !found && (sz < le32_to_cpu(private->size)); ) { + 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 struct snd_soc_tplg_vendor_array *audioreach_get_module_array( + struct snd_soc_tplg_private *private) +{ + 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)); ) { + 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_sub_graph *audioreach_parse_sg_tokens(struct q6apm *apm, + struct snd_soc_tplg_private *private) +{ + struct snd_soc_tplg_vendor_value_elem *sg_elem; + 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) { + /* Already parsed data for this sub-graph */ + return sg; + } + break; + case AR_TKN_DAI_INDEX: + /* Sub graph is associated with predefined graph */ + 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++; + } + + /* Sub graph is associated with predefined graph */ + 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, + struct snd_soc_tplg_private *private) +{ + struct snd_soc_tplg_vendor_value_elem *cont_elem; + 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)/* Error or Already parsed container data */ + 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, + struct snd_soc_tplg_private *private, + struct snd_soc_dapm_widget *w) +{ + uint32_t max_ip_port = 0, max_op_port = 0, in_port = 0, out_port = 0; + uint32_t src_mod_inst_id = 0, src_mod_op_port_id = 0; + uint32_t dst_mod_inst_id = 0, dst_mod_ip_port_id = 0; + int module_id = 0, instance_id = 0, tkn_count = 0; + struct snd_soc_tplg_vendor_value_elem *mod_elem; + struct snd_soc_tplg_vendor_array *mod_array; + struct audioreach_module *mod = NULL; + bool found; + + mod_array = audioreach_get_module_array(private); + mod_elem = mod_array->value; + + while (tkn_count <= (le32_to_cpu(mod_array->num_elems) - 1)) { + switch (le32_to_cpu(mod_elem->token)) { + /* common module info */ + 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_IN_PORTS: + in_port = le32_to_cpu(mod_elem->value); + break; + case AR_TKN_U32_MODULE_OUT_PORTS: + out_port = le32_to_cpu(mod_elem->value); + break; + case AR_TKN_U32_MODULE_SRC_OP_PORT_ID: + src_mod_op_port_id = 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_DST_INSTANCE_ID: + dst_mod_inst_id = le32_to_cpu(mod_elem->value); + break; + case AR_TKN_U32_MODULE_DST_IN_PORT_ID: + dst_mod_ip_port_id = le32_to_cpu(mod_elem->value); + break; + default: + break; + + } + tkn_count++; + mod_elem++; + } + + if (mod) { + mod->module_id = module_id; + mod->max_ip_port = max_ip_port; + mod->max_op_port = max_op_port; + mod->in_port = in_port; + mod->out_port = out_port; + mod->src_mod_inst_id = src_mod_inst_id; + mod->src_mod_op_port_id = src_mod_op_port_id; + mod->dst_mod_inst_id = dst_mod_inst_id; + mod->dst_mod_ip_port_id = dst_mod_ip_port_id; + } + + return mod; +} + +static int audioreach_widget_load_module_common(struct snd_soc_component *component, + int index, struct snd_soc_dapm_widget *w, + 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(mod)) + return PTR_ERR(mod); + + 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, + struct snd_soc_tplg_dapm_widget *tplg_w) +{ + struct snd_soc_tplg_vendor_value_elem *mod_elem; + 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, + struct snd_soc_tplg_vendor_array *mod_array) +{ + 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, + struct snd_soc_tplg_vendor_array *mod_array) +{ + 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, + struct snd_soc_tplg_vendor_array *mod_array) +{ + 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_load_buffer(struct snd_soc_component *component, + int index, struct snd_soc_dapm_widget *w, + struct snd_soc_tplg_dapm_widget *tplg_w) +{ + 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; + default: + return -EINVAL; + } + + return 0; +} + +static int audioreach_widget_load_mixer(struct snd_soc_component *component, + int index, struct snd_soc_dapm_widget *w, + struct snd_soc_tplg_dapm_widget *tplg_w) +{ + struct snd_soc_tplg_vendor_value_elem *w_elem; + struct snd_soc_tplg_vendor_array *w_array; + struct snd_ar_control *scontrol; + struct snd_soc_dobj *dobj; + int tkn_count = 0; + + w_array = &tplg_w->priv.array[0]; + + scontrol = kzalloc(sizeof(*scontrol), GFP_KERNEL); + 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; + default: /* ignore other tokens */ + break; + } + tkn_count++; + w_elem++; + } + + 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: + /* apply gain after power up of widget */ + 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, + 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) +{ + 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) { + /* virtual widget */ + kfree(dobj->private); + return 0; + } + + mutex_lock(&apm->lock); + idr_remove(&apm->modules_idr, mod->instance_id); + cont->num_modules--; + + list_del(&mod->node); + kfree(mod); + /* Graph Info has N sub-graphs, sub-graph has N containers, Container has N Modules */ + if (list_empty(&cont->modules_list)) { /* if no modules in the container then remove it */ + 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); + /* check if there are no more containers in the sub graph and remove it */ + 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); + /* Check if there are no more sub-graphs left then remove graph info */ + if (list_empty(&info->sg_list)) { + idr_remove(&apm->graph_info_idr, info->id); + kfree(info); + } + } + } + + mutex_unlock(&apm->lock); + + return 0; +} + +static struct audioreach_module *audioreach_find_widget(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) +{ + struct audioreach_module *src, *sink; + + src = audioreach_find_widget(scomp, route->source); + sink = audioreach_find_widget(scomp, route->sink); + + if (src && sink) { + src->dst_mod_inst_id = sink->instance_id; + sink->src_mod_inst_id = src->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) +{ + /* TBD */ + return 0; +} + +/* DAI link - used for any driver specific init */ +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 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_dapm(kcontrol); + struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_widget(kcontrol); + struct snd_soc_component *c = snd_soc_dapm_to_component(dapm); + struct snd_ar_control *dapm_scontrol = dw->dobj.private; + struct snd_ar_control *scontrol = mc->dobj.private; + struct q6apm *data = dev_get_drvdata(c->dev); + bool connected; + + connected = q6apm_is_sub_graphs_connected(data, scontrol->sgid, dapm_scontrol->sgid); + 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_dapm(kcontrol); + struct snd_soc_dapm_widget *dw = snd_soc_dapm_kcontrol_widget(kcontrol); + struct snd_soc_component *c = snd_soc_dapm_to_component(dapm); + struct snd_ar_control *dapm_scontrol = dw->dobj.private; + struct snd_ar_control *scontrol = mc->dobj.private; + struct q6apm *data = dev_get_drvdata(c->dev); + + if (ucontrol->value.integer.value[0]) { + q6apm_connect_sub_graphs(data, scontrol->sgid, dapm_scontrol->sgid, true); + snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, NULL); + } else { + q6apm_connect_sub_graphs(data, scontrol->sgid, dapm_scontrol->sgid, 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_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_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, + struct snd_soc_tplg_ctl_hdr *hdr) +{ + struct snd_soc_tplg_vendor_value_elem *c_elem; + struct snd_soc_tplg_vendor_array *c_array; + struct snd_soc_tplg_mixer_control *mc; + int tkn_count = 0; + + mc = container_of(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; + default: + /* Ignore other tokens */ + 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(sizeof(*scontrol), GFP_KERNEL); + 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 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; + char *tplg_fw_name; + int ret; + + /* Inline with Qualcomm UCM configs and linux-firmware path */ + tplg_fw_name = 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); + goto err; + } + + 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); +err: + kfree(tplg_fw_name); + + return ret; +} +EXPORT_SYMBOL_GPL(audioreach_tplg_init); |