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Commit bdbcd945 authored by Chaithanya Krishna Bacharaju's avatar Chaithanya Krishna Bacharaju Committed by Revathi Uddaraju
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uapi: lsm_params: Add timestamp support for lsm detection event 



Add interface to set lsm framework mode configuration and
capture lsm detection event timestamp.

Change-Id: Ib911ee44620799b02756f6e03b19d1408f7d816c
Signed-off-by: default avatarChaithanya Krishna Bacharaju <chaithan@codeaurora.org>
Signed-off-by: default avatarRevathi Uddaraju <revathiu@codeaurora.org>
parent 640762f0

include/uapi/sound/lsm_params.h

+15 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 
#define _UAPI_LSM_PARAMS_H__



#define LSM_POLLING_ENABLE_SUPPORT

#define LSM_EVENT_TIMESTAMP_MODE_SUPPORT



#include <linux/types.h>

#include <sound/asound.h>
@@ -20,6 +21,9 @@ 
#define LSM_OUT_TRANSFER_MODE_RT (0)

#define LSM_OUT_TRANSFER_MODE_FTRT (1)



#define LSM_EVENT_NON_TIME_STAMP_MODE (0)

#define LSM_EVENT_TIME_STAMP_MODE (1)



enum lsm_app_id {

	LSM_VOICE_WAKEUP_APP_ID = 1,

	LSM_VOICE_WAKEUP_APP_ID_V2 = 2,
@@ -104,6 +108,14 @@ struct snd_lsm_event_status { 
	__u8 payload[0];

};



struct snd_lsm_event_status_v3 {

	__u32 timestamp_lsw;

	__u32 timestamp_msw;

	__u16 status;

	__u16 payload_size;

	__u8 payload[0];

};



struct snd_lsm_detection_params {

	__u8 *conf_level;

	enum lsm_detection_mode detect_mode;
@@ -182,5 +194,8 @@ struct snd_lsm_output_format_cfg { 
#define SNDRV_LSM_OUT_FORMAT_CFG _IOW('U', 0x0C, \

				      struct snd_lsm_output_format_cfg)

#define SNDRV_LSM_SET_PORT	_IO('U', 0x0D)

#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)



#endif