Merge "uapi: lsm_params: add support for ADSP multi stage VA" (d5b87093) · Commits · e / devices / android_kernel_xiaomi_nabu

include/uapi/sound/lsm_params.h

+73 −2

Original line number	Diff line number	Diff line
		@@ -7,7 +7,10 @@
		#include <linux/types.h>
		#include <sound/asound.h>

		#define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 0)
		#define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 1)

		#define LSM_MAX_STAGES_PER_SESSION 2
		#define LSM_STAGE_INDEX_FIRST 0

		#define LSM_OUT_FORMAT_PCM (0)
		#define LSM_OUT_FORMAT_ADPCM (1 << 0)
		@@ -30,7 +33,8 @@
		#define LSM_CUSTOM_PARAMS (6)
		#define LSM_POLLING_ENABLE (7)
		#define LSM_DET_EVENT_TYPE (8)
		#define LSM_PARAMS_MAX (LSM_DET_EVENT_TYPE + 1)
		#define LSM_LAB_CONTROL (9)
		#define LSM_PARAMS_MAX (LSM_LAB_CONTROL + 1)

		#define LSM_EVENT_NON_TIME_STAMP_MODE (0)
		#define LSM_EVENT_TIME_STAMP_MODE (1)
		@@ -126,6 +130,36 @@ struct snd_lsm_session_data {
		enum lsm_app_id app_id;
		};

		/*
		* Stage info for multi-stage session
		* @app_type: acdb app_type to be used to map topology/cal for the stage
		* @lpi_enable: low power island mode applicable for the stage
		*/
		struct snd_lsm_stage_info {
		__u32 app_type;
		__u32 lpi_enable;
		};

		/*
		* Session info for multi-stage session
		* @app_id: VoiceWakeup engine id, this is now used to just validate input arg
		* @num_stages: number of detection stages to be used
		* @stage_info: stage info for each of the stage being used, ordered by index
		*/
		struct snd_lsm_session_data_v2 {
		enum lsm_app_id app_id;
		__u32 num_stages;
		struct snd_lsm_stage_info stage_info[LSM_MAX_STAGES_PER_SESSION];
		};

		/*
		* Data for LSM_LAB_CONTROL param_type
		* @enable: lab enable or disable
		*/
		struct snd_lsm_lab_control {
		__u32 enable;
		};

		struct snd_lsm_event_status {
		__u16 status;
		__u16 payload_size;
		@@ -162,6 +196,7 @@ struct snd_lsm_detection_params {
		* For CONFIDENCE_LEVELS, this is array of confidence levels
		* For REG_SND_MODEL, this is the sound model data
		* For CUSTOM_PARAMS, this is the blob of custom data.
		* @param_type: Parameter type as defined in values upto LSM_PARAMS_MAX
		*/
		struct lsm_params_info {
		__u32 module_id;
		@@ -171,6 +206,38 @@ struct lsm_params_info {
		uint32_t param_type;
		};

		/*
		* Param info(version 2) for each parameter type
		*
		* Existing member variables:
		* @module_id: Module to which parameter is to be set
		* @param_id: Parameter that is to be set
		* @param_size: size (in number of bytes) for the data
		* in param_data.
		* For confidence levels, this is num_conf_levels
		* For REG_SND_MODEL, this is size of sound model
		* For CUSTOM_PARAMS, this is size of the entire blob of data
		* @param_data: Data for the parameter.
		* For some param_types this is a structure defined, ex: LSM_GAIN
		* For CONFIDENCE_LEVELS, this is array of confidence levels
		* For REG_SND_MODEL, this is the sound model data
		* For CUSTOM_PARAMS, this is the blob of custom data.
		* @param_type: Parameter type as defined in values upto LSM_PARAMS_MAX
		*
		* Member variables applicable only to V2:
		* @instance_id: instance id of the param to which parameter is to be set
		* @stage_idx: detection stage for which the param is applicable
		*/
		struct lsm_params_info_v2 {
		__u32 module_id;
		__u32 param_id;
		__u32 param_size;
		__u8 __user *param_data;
		uint32_t param_type;
		__u16 instance_id;
		__u16 stage_idx;
		};

		/*
		* Data passed to the SET_PARAM_V2 IOCTL
		* @num_params: Number of params that are to be set
		@@ -240,5 +307,9 @@ struct snd_lsm_input_hw_params {
		#define SNDRV_LSM_GENERIC_DET_EVENT _IOW('U', 0x10, struct snd_lsm_event_status)
		#define SNDRV_LSM_SET_INPUT_HW_PARAMS _IOW('U', 0x11, \
		struct snd_lsm_input_hw_params)
		#define SNDRV_LSM_SET_SESSION_DATA_V2 _IOW('U', 0x12, \
		struct snd_lsm_session_data_v2)
		#define SNDRV_LSM_SET_MODULE_PARAMS_V2 _IOW('U', 0x13, \
		struct snd_lsm_module_params)

		#endif