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uapi: lsm_params: Add timestamp support for lsm detection event

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

Change-Id: Ib911ee44620799b02756f6e03b19d1408f7d816c
Signed-off-by: Chaithanya Krishna Bacharaju <chaithan@codeaurora.org>
Signed-off-by: Revathi Uddaraju <revathiu@codeaurora.org>
This commit is contained in:
Chaithanya Krishna Bacharaju 2016-08-08 09:50:03 +05:30 • committed by Revathi Uddaraju
parent dc9fbad38f
commit 4605d00310
1 changed files with 15 additions and 0 deletions
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15
include/uapi/sound/lsm_params.h
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@ -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>
@ -30,6 +31,9 @@
#define LSM_POLLING_ENABLE (7)
#define LSM_PARAMS_MAX (LSM_POLLING_ENABLE + 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,
@ -103,6 +107,14 @@ 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;
@ -181,5 +193,8 @@ 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