Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/include/uapi/linux/lirc.h b/tools/include/uapi/linux/lirc.h
index f189931..45fcbf9 100644
--- a/tools/include/uapi/linux/lirc.h
+++ b/tools/include/uapi/linux/lirc.h
@@ -134,6 +134,12 @@
 #define LIRC_SET_WIDEBAND_RECEIVER     _IOW('i', 0x00000023, __u32)
 
 /*
+ * Return the recording timeout, which is either set by
+ * the ioctl LIRC_SET_REC_TIMEOUT or by the kernel after setting the protocols.
+ */
+#define LIRC_GET_REC_TIMEOUT	       _IOR('i', 0x00000024, __u32)
+
+/*
  * struct lirc_scancode - decoded scancode with protocol for use with
  *	LIRC_MODE_SCANCODE
  *
@@ -186,6 +192,9 @@
  * @RC_PROTO_XMP: XMP protocol
  * @RC_PROTO_CEC: CEC protocol
  * @RC_PROTO_IMON: iMon Pad protocol
+ * @RC_PROTO_RCMM12: RC-MM protocol 12 bits
+ * @RC_PROTO_RCMM24: RC-MM protocol 24 bits
+ * @RC_PROTO_RCMM32: RC-MM protocol 32 bits
  */
 enum rc_proto {
 	RC_PROTO_UNKNOWN	= 0,
@@ -212,6 +221,9 @@
 	RC_PROTO_XMP		= 21,
 	RC_PROTO_CEC		= 22,
 	RC_PROTO_IMON		= 23,
+	RC_PROTO_RCMM12		= 24,
+	RC_PROTO_RCMM24		= 25,
+	RC_PROTO_RCMM32		= 26,
 };
 
 #endif