1// SPDX-License-Identifier: GPL-2.0
 2// test ir decoder
 3//
 4// Copyright (C) 2018 Sean Young <sean@mess.org>
 5
 6#include <linux/bpf.h>
 7#include <linux/lirc.h>
 8#include <bpf/bpf_helpers.h>
 9
10SEC("lirc_mode2")
11int bpf_decoder(unsigned int *sample)
12{
13	if (LIRC_IS_PULSE(*sample)) {
14		unsigned int duration = LIRC_VALUE(*sample);
15
16		if (duration & 0x10000)
17			bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
18		if (duration & 0x20000)
19			bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
20					   duration & 0xff);
21	}
22
23	return 0;
24}
25
26char _license[] SEC("license") = "GPL";

 1// SPDX-License-Identifier: GPL-2.0
 2// test ir decoder
 3//
 4// Copyright (C) 2018 Sean Young <sean@mess.org>
 5
 6#include <linux/bpf.h>
 7#include <linux/lirc.h>
 8#include <bpf/bpf_helpers.h>
 9
10SEC("lirc_mode2")
11int bpf_decoder(unsigned int *sample)
12{
13	if (LIRC_IS_PULSE(*sample)) {
14		unsigned int duration = LIRC_VALUE(*sample);
15
16		if (duration & 0x10000)
17			bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
18		if (duration & 0x20000)
19			bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
20					   duration & 0xff);
21	}
22
23	return 0;
24}
25
26char _license[] SEC("license") = "GPL";