/* 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 * @RC_PROTO_RCMM12: RC-MM protocol 12 bits * @RC_PROTO_RCMM24: RC-MM protocol 24 bits * @RC_PROTO_RCMM32: RC-MM protocol 32 bits */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,}; #endif