/* 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 0 x01000000
#define PULSE_MASK 0 x00FFFFFF
#define LIRC_MODE2_SPACE 0 x00000000
#define LIRC_MODE2_PULSE 0 x01000000
#define LIRC_MODE2_FREQUENCY 0 x02000000
#define LIRC_MODE2_TIMEOUT 0 x03000000
#define LIRC_MODE2_OVERFLOW 0 x04000000
#define LIRC_VALUE_MASK 0 x00FFFFFF
#define LIRC_MODE2_MASK 0 xFF000000
#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_OVERFLOW(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_OVERFLOW)
#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)
#define LIRC_IS_OVERFLOW(val) (LIRC_MODE2(val) == LIRC_MODE2_OVERFLOW)
/* 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 0 x00000001
#define LIRC_MODE_PULSE 0 x00000002
#define LIRC_MODE_MODE2 0 x00000004
#define LIRC_MODE_SCANCODE 0 x00000008
#define LIRC_MODE_LIRCCODE 0 x00000010
#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 0 x0000003f
#define LIRC_CAN_SET_SEND_CARRIER 0 x00000100
#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0 x00000200
#define LIRC_CAN_SET_TRANSMITTER_MASK 0 x00000400
#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_CARRIER_RANGE 0 x80000000
#define LIRC_CAN_GET_REC_RESOLUTION 0 x20000000
#define LIRC_CAN_SET_REC_TIMEOUT 0 x10000000
#define LIRC_CAN_MEASURE_CARRIER 0 x02000000
#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0 x04000000
#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
/*
* Unused features . These features were never implemented , in tree or
* out of tree . These definitions are here so not to break the lircd build .
*/
#define LIRC_CAN_SET_REC_FILTER 0
#define LIRC_CAN_NOTIFY_DECODE 0
/*** IOCTL commands for lirc driver ***/
#define LIRC_GET_FEATURES _IOR('i' , 0 x00000000, __u32)
#define LIRC_GET_SEND_MODE _IOR('i' , 0 x00000001, __u32)
#define LIRC_GET_REC_MODE _IOR('i' , 0 x00000002, __u32)
#define LIRC_GET_REC_RESOLUTION _IOR('i' , 0 x00000007, __u32)
#define LIRC_GET_MIN_TIMEOUT _IOR('i' , 0 x00000008, __u32)
#define LIRC_GET_MAX_TIMEOUT _IOR('i' , 0 x00000009, __u32)
/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
#define LIRC_GET_LENGTH _IOR('i' , 0 x0000000f, __u32)
#define LIRC_SET_SEND_MODE _IOW('i' , 0 x00000011, __u32)
#define LIRC_SET_REC_MODE _IOW('i' , 0 x00000012, __u32)
/* Note: these can reset the according pulse_width */
#define LIRC_SET_SEND_CARRIER _IOW('i' , 0 x00000013, __u32)
#define LIRC_SET_REC_CARRIER _IOW('i' , 0 x00000014, __u32)
#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i' , 0 x00000015, __u32)
#define LIRC_SET_TRANSMITTER_MASK _IOW('i' , 0 x00000017, __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' , 0 x00000018, __u32)
/* 1 enables, 0 disables timeout reports in MODE2 */
#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i' , 0 x00000019, __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' , 0 x0000001d, __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' , 0 x0000001f, __u32)
#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i' , 0 x00000023, __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' , 0 x00000024, __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 - 6 A - 20 protocol
* @ RC_PROTO_RC6_6A_24 : Philips RC6 - 6 A - 24 protocol
* @ RC_PROTO_RC6_6A_32 : Philips RC6 - 6 A - 32 protocol
* @ RC_PROTO_RC6_MCE : MCE ( Philips RC6 - 6 A - 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
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