diff --git a/include/uapi/sound/lsm_params.h b/include/uapi/sound/lsm_params.h
index 67dc36f0cd3b..3c28baacd5b1 100644
--- a/include/uapi/sound/lsm_params.h
+++ b/include/uapi/sound/lsm_params.h
@@ -7,7 +7,7 @@
 #include <linux/types.h>
 #include <sound/asound.h>
 
-#define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 0)
+#define SNDRV_LSM_VERSION SNDRV_PROTOCOL_VERSION(0, 3, 0)
 
 #define LSM_OUT_FORMAT_PCM (0)
 #define LSM_OUT_FORMAT_ADPCM (1 << 0)
@@ -38,6 +38,18 @@
 #define LSM_DET_EVENT_TYPE_LEGACY (0)
 #define LSM_DET_EVENT_TYPE_GENERIC (1)
 
+/* Valid sample rates for input hw_params */
+#define LSM_INPUT_SAMPLE_RATE_16K 16000
+#define LSM_INPUT_SAMPLE_RATE_48K 48000
+
+/* Valid bit-widths for input hw_params */
+#define LSM_INPUT_BIT_WIDTH_16	16
+#define LSM_INPUT_BIT_WIDTH_24	24
+
+/* Min and Max channels for input hw_params */
+#define LSM_INPUT_NUM_CHANNELS_MIN	1
+#define LSM_INPUT_NUM_CHANNELS_MAX	9
+
 enum lsm_app_id {
 	LSM_VOICE_WAKEUP_APP_ID = 1,
 	LSM_VOICE_WAKEUP_APP_ID_V2 = 2,
@@ -189,6 +201,22 @@ struct snd_lsm_output_format_cfg {
 	__u8 mode;
 };
 
+/*
+ * Data passed to SNDRV_LSM_SET_INPUT_HW_PARAMS ioctl
+ *
+ * @sample_rate: Sample rate of input to lsm.
+ *		 valid values are 16000 and 48000
+ * @bit_width: Bit width of audio samples input to lsm.
+ *	       valid values are 16 and 24
+ * @num_channels: Number of channels input to lsm.
+ *		  valid values are range from 1 to 16
+ */
+struct snd_lsm_input_hw_params {
+	__u32 sample_rate;
+	__u16 bit_width;
+	__u16 num_channels;
+} __packed;
+
 #define SNDRV_LSM_DEREG_SND_MODEL _IOW('U', 0x01, int)
 #define SNDRV_LSM_EVENT_STATUS	_IOW('U', 0x02, struct snd_lsm_event_status)
 #define SNDRV_LSM_ABORT_EVENT	_IOW('U', 0x03, int)
@@ -210,5 +238,7 @@ struct snd_lsm_output_format_cfg {
 #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)
+#define SNDRV_LSM_SET_INPUT_HW_PARAMS	_IOW('U', 0x11,	\
+					     struct snd_lsm_input_hw_params)
 
 #endif