Add comments to mention that keymap files are generated, and that
they shouldn't be modified by hand. Also list which tool was used
to generate them and the kernel source filename.
Signed-off-by: Bastien Nocera <had...@hadess.net>
---
utils/keytable/gen_keytables.pl | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/utils/keytable/gen_keytables.pl b/utils/keytable/gen_keytables.pl
index 4124e366..3dc74ba6 100755
--- a/utils/keytable/gen_keytables.pl
+++ b/utils/keytable/gen_keytables.pl
@@ -36,10 +36,17 @@ sub flush($$)
my $filename = shift;
my $legacy = shift;
my $defined;
+ my $relative_filename = $filename;
return if (!$keyname || !$out);
- print "Creating $dir/$keyname.toml\n";
+ $relative_filename =~ s/^$kernel_dir//;
+ $relative_filename =~ s/^\///;
+ print "Creating $dir/$keyname.toml from $relative_filename\n";
open OUT, ">$dir/$keyname.toml";
+ print OUT "# This file is a generated data file, do not modify
manually\n";
+ print OUT "#\n";
+ print OUT "# Generated with gen_keytables.pl in v4l-utils\n";
+ print OUT "# using $relative_filename as a source file\n";
print OUT "[[protocols]]\n";
print OUT "name = \"$keyname\"\n";
print OUT "protocol = \"$type\"\n";
--
2.21.0
