Add ASoC topology support in audioreach
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
include/uapi/sound/snd_ar_tokens.h | 208 ++++++
sound/soc/qcom/Kconfig | 1 +
sound/soc/qcom/qdsp6/Makefile | 2 +-
sound/soc/qcom/qdsp6/topology.c | 1113 ++++++++++++++++++++++++++++
4 files changed, 1323 insertions(+), 1 deletion(-)
create mode 100644 include/uapi/sound/snd_ar_tokens.h
create mode 100644 sound/soc/qcom/qdsp6/topology.c
diff --git a/include/uapi/sound/snd_ar_tokens.h b/include/uapi/sound/snd_ar_tokens.h
new file mode 100644
index 000000000000..440c0725660b
--- /dev/null
+++ b/include/uapi/sound/snd_ar_tokens.h
@@ -0,0 +1,208 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __SND_AR_TOKENS_H__
+#define __SND_AR_TOKENS_H__
+
+#define APM_SUB_GRAPH_PERF_MODE_LOW_POWER 0x1
+#define APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY 0x2
+
+#define APM_SUB_GRAPH_DIRECTION_TX 0x1
+#define APM_SUB_GRAPH_DIRECTION_RX 0x2
+
+/** Scenario ID Audio Playback */
+#define APM_SUB_GRAPH_SID_AUDIO_PLAYBACK 0x1
+/* Scenario ID Audio Record */
+#define APM_SUB_GRAPH_SID_AUDIO_RECORD 0x2
+/* Scenario ID Voice call. */
+#define APM_SUB_GRAPH_SID_VOICE_CALL 0x3
+
+/* container capability ID Pre/Post Processing (PP) */
+#define APM_CONTAINER_CAP_ID_PP 0x1
+/* container capability ID Compression/Decompression (CD) */
+#define APM_CONTAINER_CAP_ID_CD 0x2
+/* container capability ID End Point(EP) */
+#define APM_CONTAINER_CAP_ID_EP 0x3
+/* container capability ID Offload (OLC) */
+#define APM_CONTAINER_CAP_ID_OLC 0x4
+
+/* container graph position Stream */
+#define APM_CONT_GRAPH_POS_STREAM 0x1
+/* container graph position Per Stream Per Device*/
+#define APM_CONT_GRAPH_POS_PER_STR_PER_DEV 0x2
+/* container graph position Stream-Device */
+#define APM_CONT_GRAPH_POS_STR_DEV 0x3
+/* container graph position Global Device */
+#define APM_CONT_GRAPH_POS_GLOBAL_DEV 0x4
+
+#define APM_PROC_DOMAIN_ID_MDSP 0x1
+#define APM_PROC_DOMAIN_ID_ADSP 0x2
+#define APM_PROC_DOMAIN_ID_SDSP 0x4
+#define APM_PROC_DOMAIN_ID_CDSP 0x5
+
+#define PCM_INTERLEAVED 1
+#define PCM_DEINTERLEAVED_PACKED 2
+#define PCM_DEINTERLEAVED_UNPACKED 3
+#define AR_I2S_WS_SRC_EXTERNAL 0
+#define AR_I2S_WS_SRC_INTERNAL 1
+
+enum ar_event_types {
+ AR_EVENT_NONE = 0,
+ AR_PGA_DAPM_EVENT
+};
+
+/*
+ * Kcontrol IDs
+ */
+#define SND_SOC_AR_TPLG_FE_BE_GRAPH_CTL_MIX 256
+#define SND_SOC_AR_TPLG_VOL_CTL 257
+
+/**
+ * %AR_TKN_U32_SUB_GRAPH_INSTANCE_ID: Sub Graph Instance Id
+ *
+ * %AR_TKN_U32_SUB_GRAPH_PERF_MODE: Performance mode of subgraph
+ * APM_SUB_GRAPH_PERF_MODE_LOW_POWER = 1,
+ * APM_SUB_GRAPH_PERF_MODE_LOW_LATENCY = 2
+ *
+ * %AR_TKN_U32_SUB_GRAPH_DIRECTION: Direction of subgraph
+ * APM_SUB_GRAPH_DIRECTION_TX = 1,
+ * APM_SUB_GRAPH_DIRECTION_RX = 2
+ *
+ * %AR_TKN_U32_SUB_GRAPH_SCENARIO_ID: Scenario ID for subgraph
+ * APM_SUB_GRAPH_SID_AUDIO_PLAYBACK = 1,
+ * APM_SUB_GRAPH_SID_AUDIO_RECORD = 2,
+ * APM_SUB_GRAPH_SID_VOICE_CALL = 3
+ *
+ * %AR_TKN_U32_CONTAINER_INSTANCE_ID: Container Instance ID
+ *
+ * %AR_TKN_U32_CONTAINER_CAPABILITY_ID: Container capability ID
+ * APM_CONTAINER_CAP_ID_PP = 1,
+ * APM_CONTAINER_CAP_ID_CD = 2,
+ * APM_CONTAINER_CAP_ID_EP = 3,
+ * APM_CONTAINER_CAP_ID_OLC = 4
+ *
+ * %AR_TKN_U32_CONTAINER_STACK_SIZE: Stack size in the container.
+ *
+ * %AR_TKN_U32_CONTAINER_GRAPH_POS: Graph Position
+ * APM_CONT_GRAPH_POS_STREAM = 1,
+ * APM_CONT_GRAPH_POS_PER_STR_PER_DEV = 2,
+ * APM_CONT_GRAPH_POS_STR_DEV = 3,
+ * APM_CONT_GRAPH_POS_GLOBAL_DEV = 4
+ *
+ * %AR_TKN_U32_CONTAINER_PROC_DOMAIN: Processor domain of container
+ * APM_PROC_DOMAIN_ID_MDSP = 1,
+ * APM_PROC_DOMAIN_ID_ADSP = 2,
+ * APM_PROC_DOMAIN_ID_SDSP = 4,
+ * APM_PROC_DOMAIN_ID_CDSP = 5
+ *
+ * %AR_TKN_U32_MODULE_ID: Module ID
+ *
+ * %AR_TKN_U32_MODULE_INSTANCE_ID: Module Instance ID.
+ *
+ * %AR_TKN_U32_MODULE_MAX_IP_PORTS: Module maximum input ports
+ *
+ * %AR_TKN_U32_MODULE_MAX_OP_PORTS: Module maximum output ports.
+ *
+ * %AR_TKN_U32_MODULE_IN_PORTS: Number of in ports
+ *
+ * %AR_TKN_U32_MODULE_OUT_PORTS: Number of out ports.
+ *
+ * %AR_TKN_U32_MODULE_SRC_OP_PORT_ID: Source module output port ID
+ *
+ * %AR_TKN_U32_MODULE_DST_IN_PORT_ID: Destination module input port ID
+ *
+ * %AR_TKN_U32_MODULE_HW_IF_IDX: Interface index types for I2S/LPAIF
+ *
+ * %AR_TKN_U32_MODULE_HW_IF_TYPE: Interface type
+ * LPAIF = 0,
+ * LPAIF_RXTX = 1,
+ * LPAIF_WSA = 2,
+ * LPAIF_VA = 3,
+ * LPAIF_AXI = 4
+ *
+ * %AR_TKN_U32_MODULE_FMT_INTERLEAVE: PCM Interleaving
+ * PCM_INTERLEAVED = 1,
+ * PCM_DEINTERLEAVED_PACKED = 2,
+ * PCM_DEINTERLEAVED_UNPACKED = 3
+ *
+ * %AR_TKN_U32_MODULE_FMT_DATA: data format
+ * FIXED POINT = 1,
+ * IEC60958 PACKETIZED = 3,
+ * IEC60958 PACKETIZED NON LINEAR = 8,
+ * COMPR OVER PCM PACKETIZED = 7,
+ * IEC61937 PACKETIZED = 2,
+ * GENERIC COMPRESSED = 5
+ *
+ * %AR_TKN_U32_MODULE_FMT_SAMPLE_RATE: sample rate
+ *
+ * %AR_TKN_U32_MODULE_FMT_BIT_DEPTH: bit depth
+ *
+ * %AR_TKN_U32_MODULE_SD_LINE_IDX: I2S serial data line idx
+ * I2S_SD0 = 1,
+ * I2S_SD1 = 2,
+ * I2S_SD2 = 3,
+ * I2S_SD3 = 4,
+ * I2S_QUAD01 = 5,
+ * I2S_QUAD23 = 6,
+ * I2S_6CHS = 7,
+ * I2S_8CHS = 8
+ *
+ * %AR_TKN_U32_MODULE_WS_SRC: Word Select Source
+ * AR_I2S_WS_SRC_EXTERNAL = 0,
+ * AR_I2S_WS_SRC_INTERNAL = 1,
+ *
+ * %AR_TKN_U32_MODULE_FRAME_SZ_FACTOR: Frame size factor
+ *
+ * %AR_TKN_U32_MODULE_LOG_CODE: Log Module Code
+ *
+ * %AR_TKN_U32_MODULE_LOG_TAP_POINT_ID: logging tap point of this module
+ *
+ * %AR_TKN_U32_MODULE_LOG_MODE: logging mode
+ * LOG_WAIT = 0,
+ * LOG_IMMEDIATELY = 1
+ *
+ * %AR_TKN_DAI_INDEX: dai index
+ *
+ */
+
+/* DAI Tokens */
+#define AR_TKN_DAI_INDEX 1
+/* SUB GRAPH Tokens */
+#define AR_TKN_U32_SUB_GRAPH_INSTANCE_ID 2
+#define AR_TKN_U32_SUB_GRAPH_PERF_MODE 3
+#define AR_TKN_U32_SUB_GRAPH_DIRECTION 4
+#define AR_TKN_U32_SUB_GRAPH_SCENARIO_ID 5
+
+/* Container Tokens */
+#define AR_TKN_U32_CONTAINER_INSTANCE_ID 100
+#define AR_TKN_U32_CONTAINER_CAPABILITY_ID 101
+#define AR_TKN_U32_CONTAINER_STACK_SIZE 102
+#define AR_TKN_U32_CONTAINER_GRAPH_POS 103
+#define AR_TKN_U32_CONTAINER_PROC_DOMAIN 104
+
+/* Module Tokens */
+#define AR_TKN_U32_MODULE_ID 200
+#define AR_TKN_U32_MODULE_INSTANCE_ID 201
+#define AR_TKN_U32_MODULE_MAX_IP_PORTS 202
+#define AR_TKN_U32_MODULE_MAX_OP_PORTS 203
+#define AR_TKN_U32_MODULE_IN_PORTS 204
+#define AR_TKN_U32_MODULE_OUT_PORTS 205
+#define AR_TKN_U32_MODULE_SRC_OP_PORT_ID 206
+#define AR_TKN_U32_MODULE_DST_IN_PORT_ID 207
+#define AR_TKN_U32_MODULE_SRC_INSTANCE_ID 208
+#define AR_TKN_U32_MODULE_DST_INSTANCE_ID 209
+
+
+#define AR_TKN_U32_MODULE_HW_IF_IDX 250
+#define AR_TKN_U32_MODULE_HW_IF_TYPE 251
+#define AR_TKN_U32_MODULE_FMT_INTERLEAVE 252
+#define AR_TKN_U32_MODULE_FMT_DATA 253
+#define AR_TKN_U32_MODULE_FMT_SAMPLE_RATE 254
+#define AR_TKN_U32_MODULE_FMT_BIT_DEPTH 255
+#define AR_TKN_U32_MODULE_SD_LINE_IDX 256
+#define AR_TKN_U32_MODULE_WS_SRC 257
+#define AR_TKN_U32_MODULE_FRAME_SZ_FACTOR 258
+#define AR_TKN_U32_MODULE_LOG_CODE 259
+#define AR_TKN_U32_MODULE_LOG_TAP_POINT_ID 260
+#define AR_TKN_U32_MODULE_LOG_MODE 261
+
+#endif /* __SND_AR_TOKENS_H__ */
diff --git a/sound/soc/qcom/Kconfig b/sound/soc/qcom/Kconfig
index 5a693f83fd6c..66d8436ab0a8 100644
--- a/sound/soc/qcom/Kconfig
+++ b/sound/soc/qcom/Kconfig
@@ -100,6 +100,7 @@ config SND_SOC_QDSP6
select SND_SOC_QDSP6_ROUTING
select SND_SOC_QDSP6_ASM
select SND_SOC_QDSP6_ASM_DAI
+ select SND_SOC_TOPOLOGY
select SND_SOC_QDSP6_APM
help
To add support for MSM QDSP6 Soc Audio.
diff --git a/sound/soc/qcom/qdsp6/Makefile b/sound/soc/qcom/qdsp6/Makefile
index 1a0803d97eec..766b824f6597 100644
--- a/sound/soc/qcom/qdsp6/Makefile
+++ b/sound/soc/qcom/qdsp6/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
snd-q6dsp-common-objs := q6dsp-common.o q6dsp-lpass-ports.o q6dsp-lpass-clocks.o
-snd-q6apm-objs := q6apm.o audioreach.o
+snd-q6apm-objs := q6apm.o audioreach.o topology.o
obj-$(CONFIG_SND_SOC_QDSP6_COMMON) += snd-q6dsp-common.o
obj-$(CONFIG_SND_SOC_QDSP6_CORE) += q6core.o
diff --git a/sound/soc/qcom/qdsp6/topology.c b/sound/soc/qcom/qdsp6/topology.c
new file mode 100644
index 000000000000..f31895379925
--- /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);
+
+ 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) {
+ dev_err(dev, "tplg component load failed%d\n", ret);
+ ret = -EINVAL;
+ }
+
+ release_firmware(fw);
+err:
+ kfree(tplg_fw_name);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(audioreach_tplg_init);
--
2.21.0
