uapi: add support for ADSP Generic Detection Event

ADSP detection engine module can raise Generic Detection Event to
provide variable payload data based on the information requested by
userspace. Adding required structs and macros in the LSM UAPI header
file to expose them to userspace.

Change-Id: I454fb26b53f821310b5138a0ed9f1cbe516e63c3
Signed-off-by: Xiaoyu Ye <[email protected]>

include/uapi/sound/lsm_params.h

@@ -29,11 +29,15 @@
 #define LSM_DEREG_SND_MODEL (5)
 #define LSM_CUSTOM_PARAMS (6)
 #define LSM_POLLING_ENABLE (7)
-#define LSM_PARAMS_MAX (LSM_POLLING_ENABLE + 1)
+#define LSM_DET_EVENT_TYPE (8)
+#define LSM_PARAMS_MAX (LSM_DET_EVENT_TYPE + 1)
 
 #define LSM_EVENT_NON_TIME_STAMP_MODE (0)
 #define LSM_EVENT_TIME_STAMP_MODE (1)
 
+#define LSM_DET_EVENT_TYPE_LEGACY (0)
+#define LSM_DET_EVENT_TYPE_GENERIC (1)
+
 enum lsm_app_id {
 	LSM_VOICE_WAKEUP_APP_ID = 1,
 	LSM_VOICE_WAKEUP_APP_ID_V2 = 2,
@@ -87,6 +91,15 @@ struct snd_lsm_poll_enable {
 	bool poll_en;
 };
 
+/*
+ * Data for LSM_DET_EVENT_TYPE param_type
+ * @event_type: LSM_DET_EVENT_TYPE_LEGACY or LSM_DET_EVENT_TYPE_GENERIC
+ * @mode: Type of information in detection event payload
+ */
+struct snd_lsm_det_event_type {
+	__u32 event_type;
+	__u32 mode;
+};
 
 struct snd_lsm_sound_model_v2 {
 	__u8 __user *data;
@@ -196,5 +209,6 @@ struct snd_lsm_output_format_cfg {
 #define SNDRV_LSM_SET_FWK_MODE_CONFIG	_IOW('U', 0x0E, uint32_t)
 #define SNDRV_LSM_EVENT_STATUS_V3	_IOW('U', 0x0F, \
 					struct snd_lsm_event_status_v3)
+#define SNDRV_LSM_GENERIC_DET_EVENT	_IOW('U', 0x10, struct snd_lsm_event_status)
 
 #endif