ASoC: msm: qdsp6v2: Add matrix limiter support

Add matrix limiter to ADM. Limiter is used to
prevent saturation when mixing multiple audio
streams. It should be applied after ADM open
but before ADM matrix map.

Change-Id: I6787fe869e8ceee13694245b744ecd74c3a49682
CRs-Fixed: 2064258
Signed-off-by: Ben Romberger <bromberg@codeaurora.org>

2 files changed, 90 insertions, 1 deletions

diff --git a/include/sound/apr_audio-v2.h b/include/sound/apr_audio-v2.h
index 74995a0cdbad..f519f9ae6606 100644
--- a/include/sound/apr_audio-v2.h
+++ b/include/sound/apr_audio-v2.h
@@ -446,6 +446,88 @@ struct adm_param_data_v5 {
 	 */
 } __packed;
 
+
+struct param_data_v6 {
+	/* Unique ID of the module. */
+	u32		module_id;
+	/* Unique ID of the instance. */
+	u16		instance_id;
+	/* Reserved for future enhancements.
+	 * This field must be set to zero.
+	 */
+	u16		reserved;
+	/* Unique ID of the parameter. */
+	u32		param_id;
+	/* Data size of the param_id/module_id combination.
+	 * This value is a
+	 * multiple of 4 bytes.
+	 */
+	u32		param_size;
+} __packed;
+
+/* ADM_CMD_SET_MTMX_STRTR_DEV_PARAMS_V1 command is used to set
+ * calibration data to the ADSP Matrix Mixer the payload is
+ * of struct adm_cmd_set_mtmx_params_v1.
+ *
+ * ADM_CMD_GET_MTMX_STRTR_DEV_PARAMS_V1 can be used to get
+ * the calibration data from the ADSP Matrix Mixer and
+ * ADM_CMDRSP_GET_MTMX_STRTR_DEV_PARAMS_V1 is the response
+ * ioctl to ADM_CMD_GET_MTMX_STRTR_DEV_PARAMS_V1.
+ */
+#define ADM_CMD_SET_MTMX_STRTR_DEV_PARAMS_V1	0x00010367
+#define ADM_CMD_GET_MTMX_STRTR_DEV_PARAMS_V1	0x00010368
+#define ADM_CMDRSP_GET_MTMX_STRTR_DEV_PARAMS_V1	0x00010369
+
+/* Payload of the #define ADM_CMD_SET_MTMX_STRTR_DEV_PARAMS_V1 command.
+ * If the data_payload_addr_lsw and data_payload_addr_msw element
+ * are NULL, a series of struct param_data_v6 structures immediately
+ * follows, whose total size is payload_size bytes.
+ */
+struct adm_cmd_set_mtmx_params_v1 {
+	struct apr_hdr	hdr;
+	/* LSW of parameter data payload address.*/
+	u32		payload_addr_lsw;
+
+	/* MSW of parameter data payload address.*/
+	u32		payload_addr_msw;
+
+	/* Memory map handle returned by ADM_CMD_SHARED_MEM_MAP_REGIONS
+	 * command.
+	 * If mem_map_handle is zero it implies the message is in
+	 * the payload
+	 */
+	u32		mem_map_handle;
+
+	/* Size in bytes of the variable payload accompanying this
+	 * message or in shared memory. This is used for parsing
+	 * the parameter payload.
+	 */
+	u32		payload_size;
+
+	/* COPP ID/Device ID */
+	u16		copp_id;
+
+	/* For alignment, must be set to 0 */
+	u16		reserved;
+} __packed;
+
+struct enable_param_v6 {
+	/*
+	 * Specifies whether the Audio processing module is enabled.
+	 * This parameter is generic/common parameter to configure or
+	 * determine the state of any audio processing module.
+	 */
+	struct param_data_v6		param;
+
+	/* @values 0 : Disable 1: Enable */
+	uint32_t			enable;
+} __packed;
+
+/* Defined in ADSP as VOICE_MODULE_TX_STREAM_LIMITER but
+ * used for RX stream limiter on matrix input to ADM.
+ */
+#define ADM_MTMX_MODULE_STREAM_LIMITER  0x00010F15
+
 #define ASM_STREAM_CMD_REGISTER_PP_EVENTS 0x00013213
 #define ASM_STREAM_PP_EVENT 0x00013214
 #define ASM_STREAM_CMD_REGISTER_IEC_61937_FMT_UPDATE 0x13333
@@ -9151,7 +9233,6 @@ struct srs_trumedia_params {
 } __packed;
 /* SRS TruMedia end */
 
-#define AUDPROC_PARAM_ID_ENABLE		0x00010904
 #define ASM_STREAM_POSTPROC_TOPO_ID_SA_PLUS 0x1000FFFF
 /* DTS Eagle */
 #define AUDPROC_MODULE_ID_DTS_HPX_PREMIX 0x0001077C
diff --git a/include/sound/q6adm-v2.h b/include/sound/q6adm-v2.h
index e689e9357012..abf11d056c6e 100644
--- a/include/sound/q6adm-v2.h
+++ b/include/sound/q6adm-v2.h
@@ -51,6 +51,13 @@ enum {
 	ADM_CLIENT_ID_MAX,
 };
 
+/* ENUM for adm_status & route_status */
+enum adm_status_flags {
+	ADM_STATUS_CALIBRATION_REQUIRED = 0,
+	ADM_STATUS_LIMITER,
+	ADM_STATUS_MAX,
+};
+
 #define MAX_COPPS_PER_PORT 0x8
 #define ADM_MAX_CHANNELS 8
 
@@ -61,6 +68,7 @@ struct route_payload {
 	int app_type[MAX_COPPS_PER_PORT];
 	int acdb_dev_id[MAX_COPPS_PER_PORT];
 	int sample_rate[MAX_COPPS_PER_PORT];
+	unsigned long route_status[MAX_COPPS_PER_PORT];
 	unsigned short num_copps;
 	unsigned int session_id;
 };