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media: bpf: add bpf function to report mouse movement

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Some IR remotes have a directional pad or other pointer-like thing that
can be used as a mouse. Make it possible to decode these types of IR
protocols in BPF.

Cc: netdev@vger.kernel.org
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
This commit is contained in:
Sean Young
2018-12-06 13:01:03 +00:00
committed by Alexei Starovoitov
parent ca5d1a7fad
commit 01d3240a04
7 changed files with 110 additions and 24 deletions
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3
tools/testing/selftests/bpf/test_lirc_mode2.sh
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@@ -21,13 +21,14 @@ do
if grep -q DRV_NAME=rc-loopback $i/uevent
then
LIRCDEV=$(grep DEVNAME= $i/lirc*/uevent | sed sQDEVNAME=Q/dev/Q)
INPUTDEV=$(grep DEVNAME= $i/input*/event*/uevent | sed sQDEVNAME=Q/dev/Q)
fi
done
if [ -n $LIRCDEV ];
then
TYPE=lirc_mode2
./test_lirc_mode2_user $LIRCDEV
./test_lirc_mode2_user $LIRCDEV $INPUTDEV
ret=$?
if [ $ret -ne 0 ]; then
echo -e ${RED}"FAIL: $TYPE"${NC}