Speaker Protection is capability of ADSP to adjust the gain during
playback to different speakers and their temperature. This allows good
playback without blowing the speakers up.
Implement parsing MODULE_ID_SPEAKER_PROTECTION from Audioreach topology
and sending it as command to the ADSP.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
Changes in v2:
1. Add and use PARAM_ID_SP_OP_MODE_NORMAL
---
sound/soc/qcom/qdsp6/audioreach.c | 13 +++++++++++++
sound/soc/qcom/qdsp6/audioreach.h | 12 ++++++++++++
2 files changed, 25 insertions(+)
diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c
index f4c53e84b4dc..3b7dffd696e7 100644
--- a/sound/soc/qcom/qdsp6/audioreach.c
+++ b/sound/soc/qcom/qdsp6/audioreach.c
@@ -1250,6 +1250,15 @@ static int audioreach_gain_set(struct q6apm_graph *graph, struct audioreach_modu
return rc;
}
+static int audioreach_speaker_protection(struct q6apm_graph *graph,
+ struct audioreach_module *module,
+ uint32_t operation_mode)
+{
+ return audioreach_send_u32_param(graph, module, PARAM_ID_SP_OP_MODE,
+ operation_mode);
+}
+
+
int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_module *module,
struct audioreach_module_config *cfg)
{
@@ -1299,6 +1308,10 @@ int audioreach_set_media_format(struct q6apm_graph *graph, struct audioreach_mod
case MODULE_ID_GAPLESS:
rc = audioreach_gapless_set_media_format(graph, module, cfg);
break;
+ case MODULE_ID_SPEAKER_PROTECTION:
+ rc = audioreach_speaker_protection(graph, module,
+ PARAM_ID_SP_OP_MODE_NORMAL);
+ break;
default:
rc = 0;
}
diff --git a/sound/soc/qcom/qdsp6/audioreach.h b/sound/soc/qcom/qdsp6/audioreach.h
index 790fba96e34d..9f6ddcf081ee 100644
--- a/sound/soc/qcom/qdsp6/audioreach.h
+++ b/sound/soc/qcom/qdsp6/audioreach.h
@@ -31,6 +31,7 @@ struct q6apm_graph;
#define MODULE_ID_MP3_DECODE 0x0700103B
#define MODULE_ID_GAPLESS 0x0700104D
#define MODULE_ID_DISPLAY_PORT_SINK 0x07001069
+#define MODULE_ID_SPEAKER_PROTECTION 0x070010E2
#define APM_CMD_GET_SPF_STATE 0x01001021
#define APM_CMD_RSP_GET_SPF_STATE 0x02001007
@@ -542,6 +543,17 @@ struct data_logging_config {
uint32_t mode;
} __packed;
+/* Speaker Protection */
+#define PARAM_ID_SP_OP_MODE 0x080011e9
+#define PARAM_ID_SP_OP_MODE_NORMAL 0
+#define PARAM_ID_SP_OP_MODE_CALIBRATION 1
+#define PARAM_ID_SP_OP_MODE_FACTORY_TEST 2
+#define PARAM_ID_SP_OP_MODE_VALIDATION 3
+
+struct param_id_sp_op_mode {
+ uint32_t operation_mode;
+} __packed;
+
#define PARAM_ID_SAL_OUTPUT_CFG 0x08001016
struct param_id_sal_output_config {
uint32_t bits_per_sample;
--
2.48.1
