1 What: /sys/class/rc/
2 Date: Apr 2010
3 KernelVersion: 2.6.35
4 Contact: Mauro Carvalho Chehab <mchehab+
5 Description:
6 The rc/ class sub-directory be
7 core and provides a sysfs inte
8 remote controller receivers.
9
10 What: /sys/class/rc/rc<N>/
11 Date: Apr 2010
12 KernelVersion: 2.6.35
13 Contact: Mauro Carvalho Chehab <mchehab+
14 Description:
15 A /sys/class/rc/rcN directory
16 control receiver device where
17
18 What: /sys/class/rc/rc<N>/protocols
19 Date: Jun 2010
20 KernelVersion: 2.6.36
21 Contact: Mauro Carvalho Chehab <mchehab+
22 Description:
23 Reading this file returns a li
24 something like::
25
26 "rc5 [rc6] nec jvc [sony]"
27
28 Enabled protocols are shown in
29
30 Writing "+proto" will add a pr
31 protocols.
32
33 Writing "-proto" will remove a
34 protocols.
35
36 Writing "proto" will enable on
37
38 Writing "none" will disable al
39
40 Write fails with EINVAL if an
41 unknown protocol name is used.
42
43 What: /sys/class/rc/rc<N>/filter
44 Date: Jan 2014
45 KernelVersion: 3.15
46 Contact: Mauro Carvalho Chehab <mchehab+
47 Description:
48 Sets the scancode filter expec
49
50 Use in combination with /sys/c
51 expected value of the bits set
52 If the hardware supports it th
53 the filter will be ignored. Ot
54 an error.
55
56 This value may be reset to 0 i
57
58 What: /sys/class/rc/rc<N>/filter_mas
59 Date: Jan 2014
60 KernelVersion: 3.15
61 Contact: Mauro Carvalho Chehab <mchehab+
62 Description:
63 Sets the scancode filter mask
64 Use in combination with /sys/c
65 of the scancode which should b
66 value. A value of 0 disables t
67 scancodes to be processed.
68
69 If the hardware supports it th
70 the filter will be ignored. Ot
71 an error.
72
73 This value may be reset to 0 i
74
75 What: /sys/class/rc/rc<N>/wakeup_pro
76 Date: Feb 2017
77 KernelVersion: 4.11
78 Contact: Mauro Carvalho Chehab <mchehab+
79 Description:
80 Reading this file returns a li
81 for the wakeup filter, somethi
82
83 "rc-5 nec nec-x rc-6-0 rc-
84
85 Note that protocol variants ar
86 "rc-5", "rc-6" have their diff
87 listed if available.
88
89 The enabled wakeup protocol is
90
91 Only one protocol can be selec
92
93 Writing "proto" will use "prot
94
95 Writing "none" will disable wa
96
97 Write fails with EINVAL if an
98 unknown protocol name is used,
99 the hardware.
100
101 What: /sys/class/rc/rc<N>/wakeup_fil
102 Date: Jan 2014
103 KernelVersion: 3.15
104 Contact: Mauro Carvalho Chehab <mchehab+
105 Description:
106 Sets the scancode wakeup filte
107
108 Use in combination with /sys/c
109 set the expected value of the
110 to trigger a system wake event
111
112 If the hardware supports it an
113 scancodes which match the filt
114 suspend to RAM or power off.
115
116 Otherwise the write will fail
117
118 This value may be reset to 0 i
119
120 What: /sys/class/rc/rc<N>/wakeup_fil
121 Date: Jan 2014
122 KernelVersion: 3.15
123 Contact: Mauro Carvalho Chehab <mchehab+
124 Description:
125 Sets the scancode wakeup filte
126
127 Use in combination with /sys/c
128 the bits of the scancode which
129 expected value to trigger a sy
130
131 If the hardware supports it an
132 scancodes which match the filt
133 suspend to RAM or power off.
134
135 Otherwise the write will fail
136
137 This value may be reset to 0 i
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