include/uapi/linux/lirc.h - linux-mtk - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 /*
  * lirc.h - linux infrared remote control header file
  * last modified 2010/07/13 by Jarod Wilson
  */

 #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
  */
 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,
 };

 #endif
	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
	/*
	* lirc.h - linux infrared remote control header file
	* last modified 2010/07/13 by Jarod Wilson
	*/

	#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
	*/
	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,
	};

	#endif