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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
b7be7557 AL |
2 | /* |
3 | * lirc.h - linux infrared remote control header file | |
4 | * last modified 2010/07/13 by Jarod Wilson | |
5 | */ | |
6 | ||
7 | #ifndef _LINUX_LIRC_H | |
8 | #define _LINUX_LIRC_H | |
9 | ||
10 | #include <linux/types.h> | |
11 | #include <linux/ioctl.h> | |
12 | ||
13 | #define PULSE_BIT 0x01000000 | |
14 | #define PULSE_MASK 0x00FFFFFF | |
15 | ||
16 | #define LIRC_MODE2_SPACE 0x00000000 | |
17 | #define LIRC_MODE2_PULSE 0x01000000 | |
18 | #define LIRC_MODE2_FREQUENCY 0x02000000 | |
19 | #define LIRC_MODE2_TIMEOUT 0x03000000 | |
20 | ||
21 | #define LIRC_VALUE_MASK 0x00FFFFFF | |
22 | #define LIRC_MODE2_MASK 0xFF000000 | |
23 | ||
24 | #define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) | |
25 | #define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) | |
26 | #define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) | |
27 | #define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) | |
28 | ||
29 | #define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) | |
30 | #define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) | |
31 | ||
32 | #define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) | |
33 | #define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) | |
34 | #define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) | |
35 | #define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) | |
36 | ||
37 | /* used heavily by lirc userspace */ | |
38 | #define lirc_t int | |
39 | ||
40 | /*** lirc compatible hardware features ***/ | |
41 | ||
42 | #define LIRC_MODE2SEND(x) (x) | |
43 | #define LIRC_SEND2MODE(x) (x) | |
44 | #define LIRC_MODE2REC(x) ((x) << 16) | |
45 | #define LIRC_REC2MODE(x) ((x) >> 16) | |
46 | ||
47 | #define LIRC_MODE_RAW 0x00000001 | |
48 | #define LIRC_MODE_PULSE 0x00000002 | |
49 | #define LIRC_MODE_MODE2 0x00000004 | |
50 | #define LIRC_MODE_LIRCCODE 0x00000010 | |
51 | ||
52 | ||
53 | #define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) | |
54 | #define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) | |
55 | #define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) | |
56 | #define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) | |
57 | ||
58 | #define LIRC_CAN_SEND_MASK 0x0000003f | |
59 | ||
60 | #define LIRC_CAN_SET_SEND_CARRIER 0x00000100 | |
61 | #define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 | |
62 | #define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 | |
63 | ||
64 | #define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) | |
65 | #define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) | |
66 | #define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) | |
67 | #define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) | |
68 | ||
69 | #define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) | |
70 | ||
71 | #define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) | |
72 | #define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) | |
73 | ||
74 | #define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 | |
75 | #define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 | |
76 | #define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 | |
77 | #define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 | |
78 | #define LIRC_CAN_SET_REC_FILTER 0x08000000 | |
79 | ||
80 | #define LIRC_CAN_MEASURE_CARRIER 0x02000000 | |
81 | #define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 | |
82 | ||
83 | #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) | |
84 | #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) | |
85 | ||
86 | #define LIRC_CAN_NOTIFY_DECODE 0x01000000 | |
87 | ||
88 | /*** IOCTL commands for lirc driver ***/ | |
89 | ||
90 | #define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) | |
91 | ||
92 | #define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) | |
93 | #define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) | |
b7be7557 AL |
94 | #define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) |
95 | ||
96 | #define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) | |
97 | #define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) | |
98 | ||
b7be7557 AL |
99 | /* code length in bits, currently only for LIRC_MODE_LIRCCODE */ |
100 | #define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) | |
101 | ||
102 | #define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) | |
103 | #define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) | |
104 | /* Note: these can reset the according pulse_width */ | |
105 | #define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) | |
106 | #define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) | |
107 | #define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) | |
b7be7557 AL |
108 | #define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) |
109 | ||
110 | /* | |
111 | * when a timeout != 0 is set the driver will send a | |
112 | * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is | |
113 | * never sent, timeout is disabled by default | |
114 | */ | |
115 | #define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) | |
116 | ||
117 | /* 1 enables, 0 disables timeout reports in MODE2 */ | |
118 | #define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) | |
119 | ||
b7be7557 AL |
120 | /* |
121 | * if enabled from the next key press on the driver will send | |
122 | * LIRC_MODE2_FREQUENCY packets | |
123 | */ | |
124 | #define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) | |
125 | ||
126 | /* | |
d55f09ab MCC |
127 | * to set a range use LIRC_SET_REC_CARRIER_RANGE with the |
128 | * lower bound first and later LIRC_SET_REC_CARRIER with the upper bound | |
b7be7557 | 129 | */ |
b7be7557 AL |
130 | #define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) |
131 | ||
b7be7557 AL |
132 | #define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) |
133 | ||
134 | #endif |