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Subject: ir-ctl/keytable: add see also to reference to man pages
Author:  Sean Young <s...@mess.org>
Date:    Tue Feb 12 16:19:46 2019 +0000

Add hint to how you can start to figure out what protocol a remote
uses.

Signed-off-by: Sean Young <s...@mess.org>

 utils/ir-ctl/ir-ctl.1.in        | 3 +++
 utils/keytable/ir-keytable.1.in | 9 +++++++++
 2 files changed, 12 insertions(+)

---

http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=104049962f021ba363b51acc6917ce73155b1ff8
diff --git a/utils/ir-ctl/ir-ctl.1.in b/utils/ir-ctl/ir-ctl.1.in
index 226bf60635d6..b9a401e1643d 100644
--- a/utils/ir-ctl/ir-ctl.1.in
+++ b/utils/ir-ctl/ir-ctl.1.in
@@ -233,3 +233,6 @@ License GPLv2: GNU GPL version 2 
<http://gnu.org/licenses/gpl.html>.
 .br
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
+.SH SEE ALSO
+To display decoded IR, or set IR decoding options, see
+ir\-keytable(1).
diff --git a/utils/keytable/ir-keytable.1.in b/utils/keytable/ir-keytable.1.in
index c8ff722e517b..ef4aabce6ec1 100644
--- a/utils/keytable/ir-keytable.1.in
+++ b/utils/keytable/ir-keytable.1.in
@@ -118,6 +118,13 @@ To read the current keytable, on the second remote 
controller:
 To enable NEC protocol and load a BPF protocol, with a parameter for the BPF 
protocol:
 .br
        \fBir\-keytable \-p nec,pulse_distance \-e pulse_header=9000
+.PP
+If you do not know what protocol a remote uses, it can be helpful to first
+try with all kernel decoders enabled. The decoded protocol and scancodes
+will be displayed in the output:
+.br
+       \fBir\-keytable \-c \-p all \-t\fR
+
 .SH BUGS
 Report bugs to \fBLinux Media Mailing List <linux-me...@vger.kernel.org>\fR
 .SH COPYRIGHT
@@ -127,3 +134,5 @@ License GPLv2: GNU GPL version 2 
<http://gnu.org/licenses/gpl.html>.
 .br
 This is free software: you are free to change and redistribute it.
 There is NO WARRANTY, to the extent permitted by law.
+.SH SEE ALSO
+To transmit IR or receive raw IR, see ir\-ctl(1).

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