Add SPDX license identifiers in all files

Makefile.am

@@ -1,3 +1,9 @@
+# Top level Automake for x52pro-linux
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 SUBDIRS = lib utils tests

configure.ac

@@ -1,3 +1,9 @@
+# Autoconf settings for x52pro-linux
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 AC_INIT([x52pro-linux], [0.2.0-0], [nirenjan@gmail.com])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])

kernel_module/x52joy.c

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifdef CONFIG_USB_DEBUG

kernel_module/x52joy_commands.c

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifdef CONFIG_USB_DEBUG

kernel_module/x52joy_commands.h

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifndef X52JOY_COMMANDS_H

kernel_module/x52joy_common.h

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifndef X52JOY_COMMON_H

kernel_module/x52joy_input.c

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifdef CONFIG_USB_DEBUG

kernel_module/x52joy_map.h

@@ -7,6 +7,7 @@
  *  modify it under the terms of the GNU General Public License as
  *  published by the Free Software Foundation, version 2.
  *
+ * SPDX-License-Identifier: GPL-2.0-only
  */
 
 #ifndef X52JOY_MAP_H

lib/Makefile.am

@@ -1,2 +1,8 @@
+# Top-level automake for libx52 and associated libraries
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 SUBDIRS = libx52 libx52util libusbx52
 

lib/libusbx52/Makefile.am

@@ -1,3 +1,9 @@
+# Automake for libusbx52 and associated utilities
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 # libusb stub library for use by test programs

lib/libusbx52/libusbx52.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2017 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libusbx52/usb_x52_stub.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2017 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libusbx52/util/create_device_list.c

@@ -5,10 +5,7 @@
  *
  * Copyright (C) Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libusbx52/util/log_actions.c

@@ -7,10 +7,7 @@
  *
  * Copyright (C) Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52/Makefile.am

@@ -1,3 +1,9 @@
+# Automake for libx52
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 lib_LTLIBRARIES = libx52.la

lib/libx52/libx52.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2017 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef LIBX52_H

lib/libx52/x52_commands.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef X52_COMMANDS_H

lib/libx52/x52_common.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef X52JOY_COMMON_H

lib/libx52/x52_control.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52/x52_core.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52/x52_date_time.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52/x52_mfd_led.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52/x52_strerror.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2017 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

lib/libx52util/Makefile.am

@@ -1,3 +1,9 @@
+# Automake for libx52util
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 lib_LTLIBRARIES = libx52util.la
@@ -23,3 +29,4 @@ EXTRA_DIST = 	x52_char_map.cfg \
 CLEANFILES = util_char_map.c
 util_char_map.c: $(srcdir)/x52_char_map.cfg x52_char_map_gen.py
 	$(AM_V_GEN) $(srcdir)/x52_char_map_gen.py $(srcdir)/x52_char_map.cfg $@
+

lib/libx52util/libx52util.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef LIBX52UTIL_H

lib/libx52util/x52_char_map.cfg

@@ -1,4 +1,9 @@
 # Conversion Map for X52 Pro MFD character map
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 # The X52 Pro MFD uses a single byte character set and encodes multiple
 # character ranges in that set. This file defines the mapping from Unicode
 # code points to the vendor character set. This is transformed at compilation

lib/libx52util/x52_char_map.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef X52_CHAR_MAP_H

lib/libx52util/x52_char_map_gen.py

@@ -1,5 +1,9 @@
 #!/usr/bin/python
 # Character map generator
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 """
 Generator script to parse character mapping
 for the X52/X52 Pro MFD

lib/libx52util/x52_char_map_lookup.c

@@ -6,10 +6,7 @@
  *
  * Copyright (C) 2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdint.h>

tests/Makefile.am

@@ -1,3 +1,8 @@
+# Automake for libx52 tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 TEST_EXTENSIONS = .sh
 SH_LOG_COMPILER = $(SHELL)

tests/common_infra.sh

@@ -1,5 +1,9 @@
 #!/bin/bash
 # Common infrastructure for the test cases
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 # Set up exit status codes
 EXIT_SUCCESS=0

tests/libx52/test_brightness.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
+# MFD & LED brightness tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 source $(dirname $0)/../common_infra.sh
 

tests/libx52/test_clock.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
+# Clock tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 source $(dirname $0)/../common_infra.sh
 

tests/libx52/test_indicator.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
+# Indicator (blink & shift) tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 source $(dirname $0)/../common_infra.sh
 

tests/libx52/test_leds.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
+# LED tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 source $(dirname $0)/../common_infra.sh
 

tests/libx52/test_mfd.sh

@@ -1,4 +1,9 @@
 #!/bin/bash
+# MFD tests
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
 
 source $(dirname $0)/../common_infra.sh
 

utils/Makefile.am

@@ -1,2 +1,8 @@
+# Top level Automake for utilities
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 SUBDIRS = cli test
 

utils/cli/Makefile.am

@@ -1,3 +1,9 @@
+# Automake for x52cli
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 bin_PROGRAMS = x52cli

utils/cli/x52_cli.c

@@ -3,9 +3,7 @@
  *
  * Copyright (C) 2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
  */
 
 #include <stdio.h>

utils/test/Makefile.am

@@ -1,3 +1,9 @@
+# Automake for x52test
+#
+# Copyright (C) 2012-2018 Nirenjan Krishnan (nirenjan@nirenjan.org)
+#
+# SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
+
 ACLOCAL_AMFLAGS = -I m4
 
 bin_PROGRAMS = x52test

utils/test/x52_test.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

utils/test/x52_test_clock.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

utils/test/x52_test_common.h

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #ifndef X52_TEST_COMMON_H

utils/test/x52_test_led.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>

utils/test/x52_test_mfd.c

@@ -3,10 +3,7 @@
  *
  * Copyright (C) 2012-2015 Nirenjan Krishnan (nirenjan@nirenjan.org)
  *
- *  This program is free software; you can redistribute it and/or
+ * SPDX-License-Identifier: GPL-2.0-only WITH Classpath-exception-2.0
- *  modify it under the terms of the GNU General Public License as
- *  published by the Free Software Foundation, version 2.
- *
  */
 
 #include <stdio.h>