Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
sound/soc/qcom/audioreach/audioreach.c | 34 ++++++++++++++++++++++++++
sound/soc/qcom/audioreach/audioreach.h | 8 ++++++
2 files changed, 42 insertions(+)
diff --git a/sound/soc/qcom/audioreach/audioreach.c b/sound/soc/qcom/audioreach/audioreach.c
index 1839d872fd5f..5a50eede4496 100644
--- a/sound/soc/qcom/audioreach/audioreach.c
+++ b/sound/soc/qcom/audioreach/audioreach.c
@@ -928,6 +928,40 @@ static int audioreach_shmem_set_media_format(struct q6apm_graph *graph,
return rc;
}
+int audioreach_gain_set_vol_ctrl(struct q6apm *apm, struct audioreach_module
+ *module, int vol)
+{
+ struct apm_module_param_data *param_data;
+ struct param_id_vol_ctrl_master_gain *cfg;
+ int rc, payload_size;
+ struct gpr_pkt *pkt;
+ void *p;
+
+ payload_size = sizeof(*cfg) + APM_MODULE_PARAM_DATA_SIZE;
+ p = audioreach_alloc_apm_cmd_pkt(payload_size, APM_CMD_SET_CFG, 0);
+ if (IS_ERR(p))
+ return -ENOMEM;
+
+ pkt = p;
+ p = p + GPR_HDR_SIZE + APM_CMD_HDR_SIZE;
+
+ param_data = p;
+ param_data->module_instance_id = module->instance_id;
+ param_data->error_code = 0;
+ param_data->param_id = PARAM_ID_VOL_CTRL_MASTER_GAIN;
+ param_data->param_size = payload_size - APM_MODULE_PARAM_DATA_SIZE;
+
+ p = p + APM_MODULE_PARAM_DATA_SIZE;
+ cfg = p;
+ cfg->master_gain = vol;
+ rc = q6apm_send_cmd_sync(apm, pkt, 0);
+
+ kfree(pkt);
+
+ return rc;
+}
+EXPORT_SYMBOL_GPL(audioreach_gain_set_vol_ctrl);
+
static int audioreach_gain_set(struct q6apm_graph *graph,
struct audioreach_module *module)
{
diff --git a/sound/soc/qcom/audioreach/audioreach.h b/sound/soc/qcom/audioreach/audioreach.h
index 6279ddc3c5ce..2c6d5f4e66b4 100644
--- a/sound/soc/qcom/audioreach/audioreach.h
+++ b/sound/soc/qcom/audioreach/audioreach.h
@@ -536,6 +536,14 @@ struct param_id_hw_ep_dma_data_align {
uint32_t dma_data_align;
} __packed;
+#define PARAM_ID_VOL_CTRL_MASTER_GAIN 0x08001035
+#define VOL_CTRL_DEFAULT_GAIN 0x2000
+struct param_id_vol_ctrl_master_gain {
+ uint16_t master_gain;
+ uint16_t reserved;
+} __packed;
+
+
/* Graph */
struct audioreach_connection {
/* Connections */
--
2.21.0
