diff --git a/drivers/sensors/as5048b.c b/drivers/sensors/as5048b.c
index 1df9768460c..f0e8d4f907c 100644
--- a/drivers/sensors/as5048b.c
+++ b/drivers/sensors/as5048b.c
@@ -88,7 +88,8 @@ static int as5048b_readang(FAR struct as5048b_dev_s *priv, FAR uint16_t *ang);
 
 static int as5048b_setup(FAR struct qe_lowerhalf_s *lower);
 static int as5048b_shutdown(FAR struct qe_lowerhalf_s *lower);
-static int as5048b_position(FAR struct qe_lowerhalf_s *lower, int32_t *pos);
+static int as5048b_position(FAR struct qe_lowerhalf_s *lower,
+                            FAR int32_t *pos);
 static int as5048b_reset(FAR struct qe_lowerhalf_s *lower);
 static int as5048b_ioctl(FAR struct qe_lowerhalf_s *lower, int cmd,
                          unsigned long arg);
@@ -426,7 +427,8 @@ static int as5048b_shutdown(FAR struct qe_lowerhalf_s *lower)
  *
  ****************************************************************************/
 
-static int as5048b_position(FAR struct qe_lowerhalf_s *lower, int32_t *pos)
+static int as5048b_position(FAR struct qe_lowerhalf_s *lower,
+                            FAR int32_t *pos)
 {
   FAR struct as5048b_dev_s *priv = (FAR struct as5048b_dev_s *)lower;
   uint16_t ang;
diff --git a/drivers/sensors/lm75.c b/drivers/sensors/lm75.c
index 5277fada402..e11e3f725fc 100644
--- a/drivers/sensors/lm75.c
+++ b/drivers/sensors/lm75.c
@@ -462,7 +462,7 @@ static int lm75_ioctl(FAR struct file *filep, int cmd, unsigned long arg)
 
       /* Write TOS (Over-temp Shutdown Threshold) Register. Arg: b16_t value */
 
-      case SNIOC_WRITRETOS:
+      case SNIOC_WRITETOS:
         ret = lm75_writeb16(priv, LM75_TOS_REG, (b16_t)arg);
         sndbg("TOS: %08x ret: %d\n", (b16_t)arg, ret);
         break;
diff --git a/include/nuttx/audio/audio.h b/include/nuttx/audio/audio.h
index 9799e004e55..323c4dd696f 100644
--- a/include/nuttx/audio/audio.h
+++ b/include/nuttx/audio/audio.h
@@ -130,7 +130,7 @@
  */
 
 #define AUDIO_TYPE_QUERY            0x00
-#define AUDIO_TYPE_INPUT            0x02
+#define AUDIO_TYPE_INPUT            0x01
 #define AUDIO_TYPE_OUTPUT           0x02
 #define AUDIO_TYPE_MIXER            0x04
 #define AUDIO_TYPE_SELECTOR         0x08
diff --git a/include/nuttx/sensors/lm75.h b/include/nuttx/sensors/lm75.h
index bd01e51b53b..75f8d95f02e 100644
--- a/include/nuttx/sensors/lm75.h
+++ b/include/nuttx/sensors/lm75.h
@@ -64,7 +64,7 @@
 #define SNIOC_READTHYS     _SNIOC(0x0007) /* Arg: b16_t* pointer */
 #define SNIOC_WRITETHYS    _SNIOC(0x0008) /* Arg: b16_t value */
 #define SNIOC_READTOS      _SNIOC(0x0009) /* Arg: b16_t* pointer */
-#define SNIOC_WRITRETOS    _SNIOC(0x000a) /* Arg: b16_t value */
+#define SNIOC_WRITETOS     _SNIOC(0x000a) /* Arg: b16_t value */
 
 /* LM-75 Register Definitions ***********************************************/
 /* LM-75 Registers addresses */
diff --git a/include/nuttx/sensors/qencoder.h b/include/nuttx/sensors/qencoder.h
index 62ab322278a..f765ee1956f 100644
--- a/include/nuttx/sensors/qencoder.h
+++ b/include/nuttx/sensors/qencoder.h
@@ -102,7 +102,7 @@ struct qe_ops_s
 
   /* Return the current position measurement. */
 
-  CODE int (*position)(FAR struct qe_lowerhalf_s *lower, int32_t *pos);
+  CODE int (*position)(FAR struct qe_lowerhalf_s *lower, FAR int32_t *pos);
 
   /* Reset the position measurement to zero. */