| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| /* |
| * lirc.h - linux infrared remote control header file |
| */ |
| |
| #ifndef _LINUX_LIRC_H |
| #define _LINUX_LIRC_H |
| |
| #include <linux/types.h> |
| #include <linux/ioctl.h> |
| |
| #define PULSE_BIT 0x01000000 |
| #define PULSE_MASK 0x00FFFFFF |
| |
| #define LIRC_MODE2_SPACE 0x00000000 |
| #define LIRC_MODE2_PULSE 0x01000000 |
| #define LIRC_MODE2_FREQUENCY 0x02000000 |
| #define LIRC_MODE2_TIMEOUT 0x03000000 |
| |
| #define LIRC_VALUE_MASK 0x00FFFFFF |
| #define LIRC_MODE2_MASK 0xFF000000 |
| |
| #define LIRC_SPACE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_SPACE) |
| #define LIRC_PULSE(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_PULSE) |
| #define LIRC_FREQUENCY(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY) |
| #define LIRC_TIMEOUT(val) (((val)&LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT) |
| |
| #define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK) |
| #define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK) |
| |
| #define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE) |
| #define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE) |
| #define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY) |
| #define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT) |
| |
| /* used heavily by lirc userspace */ |
| #define lirc_t int |
| |
| /*** lirc compatible hardware features ***/ |
| |
| #define LIRC_MODE2SEND(x) (x) |
| #define LIRC_SEND2MODE(x) (x) |
| #define LIRC_MODE2REC(x) ((x) << 16) |
| #define LIRC_REC2MODE(x) ((x) >> 16) |
| |
| #define LIRC_MODE_RAW 0x00000001 |
| #define LIRC_MODE_PULSE 0x00000002 |
| #define LIRC_MODE_MODE2 0x00000004 |
| #define LIRC_MODE_SCANCODE 0x00000008 |
| #define LIRC_MODE_LIRCCODE 0x00000010 |
| |
| |
| #define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW) |
| #define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE) |
| #define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2) |
| #define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE) |
| |
| #define LIRC_CAN_SEND_MASK 0x0000003f |
| |
| #define LIRC_CAN_SET_SEND_CARRIER 0x00000100 |
| #define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200 |
| #define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400 |
| |
| #define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW) |
| #define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE) |
| #define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2) |
| #define LIRC_CAN_REC_SCANCODE LIRC_MODE2REC(LIRC_MODE_SCANCODE) |
| #define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE) |
| |
| #define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK) |
| |
| #define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16) |
| #define LIRC_CAN_SET_REC_DUTY_CYCLE (LIRC_CAN_SET_SEND_DUTY_CYCLE << 16) |
| |
| #define LIRC_CAN_SET_REC_DUTY_CYCLE_RANGE 0x40000000 |
| #define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000 |
| #define LIRC_CAN_GET_REC_RESOLUTION 0x20000000 |
| #define LIRC_CAN_SET_REC_TIMEOUT 0x10000000 |
| #define LIRC_CAN_SET_REC_FILTER 0x08000000 |
| |
| #define LIRC_CAN_MEASURE_CARRIER 0x02000000 |
| #define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000 |
| |
| #define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK) |
| #define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK) |
| |
| #define LIRC_CAN_NOTIFY_DECODE 0x01000000 |
| |
| /*** IOCTL commands for lirc driver ***/ |
| |
| #define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32) |
| |
| #define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32) |
| #define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32) |
| #define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32) |
| |
| #define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32) |
| #define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32) |
| |
| /* code length in bits, currently only for LIRC_MODE_LIRCCODE */ |
| #define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32) |
| |
| #define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32) |
| #define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32) |
| /* Note: these can reset the according pulse_width */ |
| #define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32) |
| #define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32) |
| #define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32) |
| #define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32) |
| |
| /* |
| * when a timeout != 0 is set the driver will send a |
| * LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is |
| * never sent, timeout is disabled by default |
| */ |
| #define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32) |
| |
| /* 1 enables, 0 disables timeout reports in MODE2 */ |
| #define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32) |
| |
| /* |
| * if enabled from the next key press on the driver will send |
| * LIRC_MODE2_FREQUENCY packets |
| */ |
| #define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32) |
| |
| /* |
| * to set a range use LIRC_SET_REC_CARRIER_RANGE with the |
| * lower bound first and later LIRC_SET_REC_CARRIER with the upper bound |
| */ |
| #define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32) |
| |
| #define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32) |
| |
| /* |
| * Return the recording timeout, which is either set by |
| * the ioctl LIRC_SET_REC_TIMEOUT or by the kernel after setting the protocols. |
| */ |
| #define LIRC_GET_REC_TIMEOUT _IOR('i', 0x00000024, __u32) |
| |
| /** |
| * struct lirc_scancode - decoded scancode with protocol for use with |
| * LIRC_MODE_SCANCODE |
| * |
| * @timestamp: Timestamp in nanoseconds using CLOCK_MONOTONIC when IR |
| * was decoded. |
| * @flags: should be 0 for transmit. When receiving scancodes, |
| * LIRC_SCANCODE_FLAG_TOGGLE or LIRC_SCANCODE_FLAG_REPEAT can be set |
| * depending on the protocol |
| * @rc_proto: see enum rc_proto |
| * @keycode: the translated keycode. Set to 0 for transmit. |
| * @scancode: the scancode received or to be sent |
| */ |
| struct lirc_scancode { |
| __u64 timestamp; |
| __u16 flags; |
| __u16 rc_proto; |
| __u32 keycode; |
| __u64 scancode; |
| }; |
| |
| /* Set if the toggle bit of rc-5 or rc-6 is enabled */ |
| #define LIRC_SCANCODE_FLAG_TOGGLE 1 |
| /* Set if this is a nec or sanyo repeat */ |
| #define LIRC_SCANCODE_FLAG_REPEAT 2 |
| |
| /** |
| * enum rc_proto - the Remote Controller protocol |
| * |
| * @RC_PROTO_UNKNOWN: Protocol not known |
| * @RC_PROTO_OTHER: Protocol known but proprietary |
| * @RC_PROTO_RC5: Philips RC5 protocol |
| * @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol |
| * @RC_PROTO_RC5_SZ: StreamZap variant of RC5 |
| * @RC_PROTO_JVC: JVC protocol |
| * @RC_PROTO_SONY12: Sony 12 bit protocol |
| * @RC_PROTO_SONY15: Sony 15 bit protocol |
| * @RC_PROTO_SONY20: Sony 20 bit protocol |
| * @RC_PROTO_NEC: NEC protocol |
| * @RC_PROTO_NECX: Extended NEC protocol |
| * @RC_PROTO_NEC32: NEC 32 bit protocol |
| * @RC_PROTO_SANYO: Sanyo protocol |
| * @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard |
| * @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse |
| * @RC_PROTO_RC6_0: Philips RC6-0-16 protocol |
| * @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol |
| * @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol |
| * @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol |
| * @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol |
| * @RC_PROTO_SHARP: Sharp protocol |
| * @RC_PROTO_XMP: XMP protocol |
| * @RC_PROTO_CEC: CEC protocol |
| * @RC_PROTO_IMON: iMon Pad protocol |
| * @RC_PROTO_RCMM12: RC-MM protocol 12 bits |
| * @RC_PROTO_RCMM24: RC-MM protocol 24 bits |
| * @RC_PROTO_RCMM32: RC-MM protocol 32 bits |
| * @RC_PROTO_XBOX_DVD: Xbox DVD Movie Playback Kit protocol |
| * @RC_PROTO_MAX: Maximum value of enum rc_proto |
| */ |
| enum rc_proto { |
| RC_PROTO_UNKNOWN = 0, |
| RC_PROTO_OTHER = 1, |
| RC_PROTO_RC5 = 2, |
| RC_PROTO_RC5X_20 = 3, |
| RC_PROTO_RC5_SZ = 4, |
| RC_PROTO_JVC = 5, |
| RC_PROTO_SONY12 = 6, |
| RC_PROTO_SONY15 = 7, |
| RC_PROTO_SONY20 = 8, |
| RC_PROTO_NEC = 9, |
| RC_PROTO_NECX = 10, |
| RC_PROTO_NEC32 = 11, |
| RC_PROTO_SANYO = 12, |
| RC_PROTO_MCIR2_KBD = 13, |
| RC_PROTO_MCIR2_MSE = 14, |
| RC_PROTO_RC6_0 = 15, |
| RC_PROTO_RC6_6A_20 = 16, |
| RC_PROTO_RC6_6A_24 = 17, |
| RC_PROTO_RC6_6A_32 = 18, |
| RC_PROTO_RC6_MCE = 19, |
| RC_PROTO_SHARP = 20, |
| RC_PROTO_XMP = 21, |
| RC_PROTO_CEC = 22, |
| RC_PROTO_IMON = 23, |
| RC_PROTO_RCMM12 = 24, |
| RC_PROTO_RCMM24 = 25, |
| RC_PROTO_RCMM32 = 26, |
| RC_PROTO_XBOX_DVD = 27, |
| RC_PROTO_MAX = RC_PROTO_XBOX_DVD, |
| }; |
| |
| #endif |
