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1 | /* |
2 | * lirc.h - linux infrared remote control header file |
3 | * last modified 2010/07/13 by Jarod Wilson |
4 | */ |
5 | |
6 | #ifndef _LINUX_LIRC_H |
7 | #define _LINUX_LIRC_H |
8 | |
9 | #include <linux/types.h> |
10 | #include <linux/ioctl.h> |
11 | |
12 | #define PULSE_BIT 0x01000000 |
13 | #define PULSE_MASK 0x00FFFFFF |
14 | |
15 | #define LIRC_MODE2_SPACE 0x00000000 |
16 | #define LIRC_MODE2_PULSE 0x01000000 |
17 | #define LIRC_MODE2_FREQUENCY 0x02000000 |
18 | #define LIRC_MODE2_TIMEOUT 0x03000000 |
19 | |
20 | #define LIRC_VALUE_MASK 0x00FFFFFF |
21 | #define LIRC_MODE2_MASK 0xFF000000 |
22 | |
23 | #define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) |
24 | #define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) |
25 | #define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) |
26 | #define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) |
27 | |
28 | #define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) |
29 | #define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) |
30 | |
31 | #define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) |
32 | #define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) |
33 | #define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) |
34 | #define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) |
35 | |
36 | /* used heavily by lirc userspace */ |
37 | #define lirc_t int |
38 | |
39 | /*** lirc compatible hardware features ***/ |
40 | |
41 | #define LIRC_MODE2SEND(x) (x) |
42 | #define LIRC_SEND2MODE(x) (x) |
43 | #define LIRC_MODE2REC(x) ((x) << 16) |
44 | #define LIRC_REC2MODE(x) ((x) >> 16) |
45 | |
46 | #define LIRC_MODE_RAW 0x00000001 |
47 | #define LIRC_MODE_PULSE 0x00000002 |
48 | #define LIRC_MODE_MODE2 0x00000004 |
49 | #define LIRC_MODE_LIRCCODE 0x00000010 |
50 | |
51 | |
52 | #define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) |
53 | #define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) |
54 | #define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) |
55 | #define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) |
56 | |
57 | #define LIRC_CAN_SEND_MASK 0x0000003f |
58 | |
59 | #define LIRC_CAN_SET_SEND_CARRIER 0x00000100 |
60 | #define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 |
61 | #define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 |
62 | |
63 | #define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) |
64 | #define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) |
65 | #define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) |
66 | #define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) |
67 | |
68 | #define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) |
69 | |
70 | #define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) |
71 | #define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) |
72 | |
73 | #define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 |
74 | #define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 |
75 | #define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 |
76 | #define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 |
77 | #define LIRC_CAN_SET_REC_FILTER 0x08000000 |
78 | |
79 | #define LIRC_CAN_MEASURE_CARRIER 0x02000000 |
80 | #define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 |
81 | |
82 | #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) |
83 | #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) |
84 | |
85 | #define LIRC_CAN_NOTIFY_DECODE 0x01000000 |
86 | |
87 | /*** IOCTL commands for lirc driver ***/ |
88 | |
89 | #define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) |
90 | |
91 | #define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) |
92 | #define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) |
93 | #define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32) |
94 | #define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32) |
95 | #define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32) |
96 | #define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32) |
97 | #define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) |
98 | |
99 | #define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) |
100 | #define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) |
101 | |
102 | #define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32) |
103 | #define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32) |
104 | #define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32) |
105 | #define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32) |
106 | |
107 | /* code length in bits, currently only for LIRC_MODE_LIRCCODE */ |
108 | #define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) |
109 | |
110 | #define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) |
111 | #define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) |
112 | /* Note: these can reset the according pulse_width */ |
113 | #define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) |
114 | #define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) |
115 | #define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) |
116 | #define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32) |
117 | #define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) |
118 | |
119 | /* |
120 | * when a timeout != 0 is set the driver will send a |
121 | * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is |
122 | * never sent, timeout is disabled by default |
123 | */ |
124 | #define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) |
125 | |
126 | /* 1 enables, 0 disables timeout reports in MODE2 */ |
127 | #define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) |
128 | |
129 | /* |
130 | * pulses shorter than this are filtered out by hardware (software |
131 | * emulation in lirc_dev?) |
132 | */ |
133 | #define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x0000001a, __u32) |
134 | /* |
135 | * spaces shorter than this are filtered out by hardware (software |
136 | * emulation in lirc_dev?) |
137 | */ |
138 | #define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001b, __u32) |
139 | /* |
140 | * if filter cannot be set independently for pulse/space, this should |
141 | * be used |
142 | */ |
143 | #define LIRC_SET_REC_FILTER _IOW('i', 0x0000001c, __u32) |
144 | |
145 | /* |
146 | * if enabled from the next key press on the driver will send |
147 | * LIRC_MODE2_FREQUENCY packets |
148 | */ |
149 | #define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) |
150 | |
151 | /* |
152 | * to set a range use |
153 | * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the |
154 | * lower bound first and later |
155 | * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound |
156 | */ |
157 | |
158 | #define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32) |
159 | #define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) |
160 | |
161 | #define LIRC_NOTIFY_DECODE _IO('i', 0x00000020) |
162 | |
163 | #define LIRC_SETUP_START _IO('i', 0x00000021) |
164 | #define LIRC_SETUP_END _IO('i', 0x00000022) |
165 | |
166 | #define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) |
167 | |
168 | #endif |
169 |
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