| Jarod Wilson | 4a62a5a | 2010-07-03 01:06:57 -0300 | [diff] [blame^] | 1 | /* |
| 2 | * lirc.h - linux infrared remote control header file |
| 3 | * last modified 2010/06/03 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 | /*** lirc compatible hardware features ***/ |
| 37 | |
| 38 | #define LIRC_MODE2SEND(x) (x) |
| 39 | #define LIRC_SEND2MODE(x) (x) |
| 40 | #define LIRC_MODE2REC(x) ((x) << 16) |
| 41 | #define LIRC_REC2MODE(x) ((x) >> 16) |
| 42 | |
| 43 | #define LIRC_MODE_RAW 0x00000001 |
| 44 | #define LIRC_MODE_PULSE 0x00000002 |
| 45 | #define LIRC_MODE_MODE2 0x00000004 |
| 46 | #define LIRC_MODE_LIRCCODE 0x00000010 |
| 47 | |
| 48 | |
| 49 | #define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) |
| 50 | #define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) |
| 51 | #define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) |
| 52 | #define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) |
| 53 | |
| 54 | #define LIRC_CAN_SEND_MASK 0x0000003f |
| 55 | |
| 56 | #define LIRC_CAN_SET_SEND_CARRIER 0x00000100 |
| 57 | #define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 |
| 58 | #define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 |
| 59 | |
| 60 | #define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) |
| 61 | #define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) |
| 62 | #define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) |
| 63 | #define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) |
| 64 | |
| 65 | #define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) |
| 66 | |
| 67 | #define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) |
| 68 | #define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) |
| 69 | |
| 70 | #define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 |
| 71 | #define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 |
| 72 | #define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 |
| 73 | #define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 |
| 74 | #define LIRC_CAN_SET_REC_FILTER 0x08000000 |
| 75 | |
| 76 | #define LIRC_CAN_MEASURE_CARRIER 0x02000000 |
| 77 | |
| 78 | #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) |
| 79 | #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) |
| 80 | |
| 81 | #define LIRC_CAN_NOTIFY_DECODE 0x01000000 |
| 82 | |
| 83 | /*** IOCTL commands for lirc driver ***/ |
| 84 | |
| 85 | #define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) |
| 86 | |
| 87 | #define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) |
| 88 | #define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) |
| 89 | #define LIRC_GET_SEND_CARRIER _IOR('i', 0x00000003, __u32) |
| 90 | #define LIRC_GET_REC_CARRIER _IOR('i', 0x00000004, __u32) |
| 91 | #define LIRC_GET_SEND_DUTY_CYCLE _IOR('i', 0x00000005, __u32) |
| 92 | #define LIRC_GET_REC_DUTY_CYCLE _IOR('i', 0x00000006, __u32) |
| 93 | #define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) |
| 94 | |
| 95 | #define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) |
| 96 | #define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) |
| 97 | |
| 98 | #if 0 /* these ioctls are not used at the moment */ |
| 99 | #define LIRC_GET_MIN_FILTER_PULSE _IOR('i', 0x0000000a, __u32) |
| 100 | #define LIRC_GET_MAX_FILTER_PULSE _IOR('i', 0x0000000b, __u32) |
| 101 | #define LIRC_GET_MIN_FILTER_SPACE _IOR('i', 0x0000000c, __u32) |
| 102 | #define LIRC_GET_MAX_FILTER_SPACE _IOR('i', 0x0000000d, __u32) |
| 103 | #endif |
| 104 | |
| 105 | /* code length in bits, currently only for LIRC_MODE_LIRCCODE */ |
| 106 | #define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) |
| 107 | |
| 108 | #define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) |
| 109 | #define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) |
| 110 | /* Note: these can reset the according pulse_width */ |
| 111 | #define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) |
| 112 | #define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) |
| 113 | #define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) |
| 114 | #define LIRC_SET_REC_DUTY_CYCLE _IOW('i', 0x00000016, __u32) |
| 115 | #define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) |
| 116 | |
| 117 | /* |
| 118 | * when a timeout != 0 is set the driver will send a |
| 119 | * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is |
| 120 | * never sent, timeout is disabled by default |
| 121 | */ |
| 122 | #define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) |
| 123 | |
| 124 | #if 0 /* these ioctls are not used at the moment */ |
| 125 | /* |
| 126 | * pulses shorter than this are filtered out by hardware (software |
| 127 | * emulation in lirc_dev?) |
| 128 | */ |
| 129 | #define LIRC_SET_REC_FILTER_PULSE _IOW('i', 0x00000019, __u32) |
| 130 | /* |
| 131 | * spaces shorter than this are filtered out by hardware (software |
| 132 | * emulation in lirc_dev?) |
| 133 | */ |
| 134 | #define LIRC_SET_REC_FILTER_SPACE _IOW('i', 0x0000001a, __u32) |
| 135 | /* |
| 136 | * if filter cannot be set independantly for pulse/space, this should |
| 137 | * be used |
| 138 | */ |
| 139 | #define LIRC_SET_REC_FILTER _IOW('i', 0x0000001b, __u32) |
| 140 | #endif |
| 141 | |
| 142 | /* |
| 143 | * to set a range use |
| 144 | * LIRC_SET_REC_DUTY_CYCLE_RANGE/LIRC_SET_REC_CARRIER_RANGE with the |
| 145 | * lower bound first and later |
| 146 | * LIRC_SET_REC_DUTY_CYCLE/LIRC_SET_REC_CARRIER with the upper bound |
| 147 | */ |
| 148 | |
| 149 | #define LIRC_SET_REC_DUTY_CYCLE_RANGE _IOW('i', 0x0000001e, __u32) |
| 150 | #define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) |
| 151 | |
| 152 | #define LIRC_NOTIFY_DECODE _IO('i', 0x00000020) |
| 153 | |
| 154 | #if 0 /* these ioctls are not used at the moment */ |
| 155 | /* |
| 156 | * from the next key press on the driver will send |
| 157 | * LIRC_MODE2_FREQUENCY packets |
| 158 | */ |
| 159 | #define LIRC_MEASURE_CARRIER_ENABLE _IO('i', 0x00000021) |
| 160 | #define LIRC_MEASURE_CARRIER_DISABLE _IO('i', 0x00000022) |
| 161 | #endif |
| 162 | |
| 163 | #endif |