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e5499dd725
Commitb2a90f4fcb("media: lirc: remove unused lirc features") removed feature flags which were never implemented, but they are still used by the lirc daemon went built from source. Reinstate these symbols in order not to break the lirc build. Fixes:b2a90f4fcb("media: lirc: remove unused lirc features") Link: https://lore.kernel.org/all/a0470450-ecfd-2918-e04a-7b57c1fd7694@kernel.org/ Reported-by: Jiri Slaby <jirislaby@kernel.org> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
237 lines
8.1 KiB
C
237 lines
8.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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* lirc.h - linux infrared remote control header file
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*/
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#ifndef _LINUX_LIRC_H
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#define _LINUX_LIRC_H
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#include <linux/types.h>
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#include <linux/ioctl.h>
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#define PULSE_BIT 0x01000000
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#define PULSE_MASK 0x00FFFFFF
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#define LIRC_MODE2_SPACE 0x00000000
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#define LIRC_MODE2_PULSE 0x01000000
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#define LIRC_MODE2_FREQUENCY 0x02000000
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#define LIRC_MODE2_TIMEOUT 0x03000000
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#define LIRC_MODE2_OVERFLOW 0x04000000
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#define LIRC_VALUE_MASK 0x00FFFFFF
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#define LIRC_MODE2_MASK 0xFF000000
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#define LIRC_SPACE(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_SPACE)
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#define LIRC_PULSE(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_PULSE)
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#define LIRC_FREQUENCY(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_FREQUENCY)
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#define LIRC_TIMEOUT(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_TIMEOUT)
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#define LIRC_OVERFLOW(val) (((val) & LIRC_VALUE_MASK) | LIRC_MODE2_OVERFLOW)
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#define LIRC_VALUE(val) ((val)&LIRC_VALUE_MASK)
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#define LIRC_MODE2(val) ((val)&LIRC_MODE2_MASK)
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#define LIRC_IS_SPACE(val) (LIRC_MODE2(val) == LIRC_MODE2_SPACE)
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#define LIRC_IS_PULSE(val) (LIRC_MODE2(val) == LIRC_MODE2_PULSE)
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#define LIRC_IS_FREQUENCY(val) (LIRC_MODE2(val) == LIRC_MODE2_FREQUENCY)
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#define LIRC_IS_TIMEOUT(val) (LIRC_MODE2(val) == LIRC_MODE2_TIMEOUT)
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#define LIRC_IS_OVERFLOW(val) (LIRC_MODE2(val) == LIRC_MODE2_OVERFLOW)
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/* used heavily by lirc userspace */
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#define lirc_t int
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/*** lirc compatible hardware features ***/
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#define LIRC_MODE2SEND(x) (x)
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#define LIRC_SEND2MODE(x) (x)
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#define LIRC_MODE2REC(x) ((x) << 16)
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#define LIRC_REC2MODE(x) ((x) >> 16)
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#define LIRC_MODE_RAW 0x00000001
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#define LIRC_MODE_PULSE 0x00000002
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#define LIRC_MODE_MODE2 0x00000004
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#define LIRC_MODE_SCANCODE 0x00000008
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#define LIRC_MODE_LIRCCODE 0x00000010
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#define LIRC_CAN_SEND_RAW LIRC_MODE2SEND(LIRC_MODE_RAW)
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#define LIRC_CAN_SEND_PULSE LIRC_MODE2SEND(LIRC_MODE_PULSE)
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#define LIRC_CAN_SEND_MODE2 LIRC_MODE2SEND(LIRC_MODE_MODE2)
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#define LIRC_CAN_SEND_LIRCCODE LIRC_MODE2SEND(LIRC_MODE_LIRCCODE)
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#define LIRC_CAN_SEND_MASK 0x0000003f
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#define LIRC_CAN_SET_SEND_CARRIER 0x00000100
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#define LIRC_CAN_SET_SEND_DUTY_CYCLE 0x00000200
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#define LIRC_CAN_SET_TRANSMITTER_MASK 0x00000400
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#define LIRC_CAN_REC_RAW LIRC_MODE2REC(LIRC_MODE_RAW)
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#define LIRC_CAN_REC_PULSE LIRC_MODE2REC(LIRC_MODE_PULSE)
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#define LIRC_CAN_REC_MODE2 LIRC_MODE2REC(LIRC_MODE_MODE2)
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#define LIRC_CAN_REC_SCANCODE LIRC_MODE2REC(LIRC_MODE_SCANCODE)
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#define LIRC_CAN_REC_LIRCCODE LIRC_MODE2REC(LIRC_MODE_LIRCCODE)
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#define LIRC_CAN_REC_MASK LIRC_MODE2REC(LIRC_CAN_SEND_MASK)
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#define LIRC_CAN_SET_REC_CARRIER (LIRC_CAN_SET_SEND_CARRIER << 16)
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#define LIRC_CAN_SET_REC_CARRIER_RANGE 0x80000000
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#define LIRC_CAN_GET_REC_RESOLUTION 0x20000000
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#define LIRC_CAN_SET_REC_TIMEOUT 0x10000000
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#define LIRC_CAN_MEASURE_CARRIER 0x02000000
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#define LIRC_CAN_USE_WIDEBAND_RECEIVER 0x04000000
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#define LIRC_CAN_SEND(x) ((x)&LIRC_CAN_SEND_MASK)
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#define LIRC_CAN_REC(x) ((x)&LIRC_CAN_REC_MASK)
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/*
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* Unused features. These features were never implemented, in tree or
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* out of tree. These definitions are here so not to break the lircd build.
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*/
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#define LIRC_CAN_SET_REC_FILTER 0
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#define LIRC_CAN_NOTIFY_DECODE 0
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/*** IOCTL commands for lirc driver ***/
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#define LIRC_GET_FEATURES _IOR('i', 0x00000000, __u32)
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#define LIRC_GET_SEND_MODE _IOR('i', 0x00000001, __u32)
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#define LIRC_GET_REC_MODE _IOR('i', 0x00000002, __u32)
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#define LIRC_GET_REC_RESOLUTION _IOR('i', 0x00000007, __u32)
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#define LIRC_GET_MIN_TIMEOUT _IOR('i', 0x00000008, __u32)
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#define LIRC_GET_MAX_TIMEOUT _IOR('i', 0x00000009, __u32)
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/* code length in bits, currently only for LIRC_MODE_LIRCCODE */
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#define LIRC_GET_LENGTH _IOR('i', 0x0000000f, __u32)
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#define LIRC_SET_SEND_MODE _IOW('i', 0x00000011, __u32)
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#define LIRC_SET_REC_MODE _IOW('i', 0x00000012, __u32)
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/* Note: these can reset the according pulse_width */
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#define LIRC_SET_SEND_CARRIER _IOW('i', 0x00000013, __u32)
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#define LIRC_SET_REC_CARRIER _IOW('i', 0x00000014, __u32)
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#define LIRC_SET_SEND_DUTY_CYCLE _IOW('i', 0x00000015, __u32)
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#define LIRC_SET_TRANSMITTER_MASK _IOW('i', 0x00000017, __u32)
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/*
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* when a timeout != 0 is set the driver will send a
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* LIRC_MODE2_TIMEOUT data packet, otherwise LIRC_MODE2_TIMEOUT is
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* never sent, timeout is disabled by default
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*/
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#define LIRC_SET_REC_TIMEOUT _IOW('i', 0x00000018, __u32)
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/* 1 enables, 0 disables timeout reports in MODE2 */
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#define LIRC_SET_REC_TIMEOUT_REPORTS _IOW('i', 0x00000019, __u32)
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/*
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* if enabled from the next key press on the driver will send
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* LIRC_MODE2_FREQUENCY packets
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*/
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#define LIRC_SET_MEASURE_CARRIER_MODE _IOW('i', 0x0000001d, __u32)
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/*
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* to set a range use LIRC_SET_REC_CARRIER_RANGE with the
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* lower bound first and later LIRC_SET_REC_CARRIER with the upper bound
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*/
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#define LIRC_SET_REC_CARRIER_RANGE _IOW('i', 0x0000001f, __u32)
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#define LIRC_SET_WIDEBAND_RECEIVER _IOW('i', 0x00000023, __u32)
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/*
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* Return the recording timeout, which is either set by
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* the ioctl LIRC_SET_REC_TIMEOUT or by the kernel after setting the protocols.
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*/
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#define LIRC_GET_REC_TIMEOUT _IOR('i', 0x00000024, __u32)
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/**
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* struct lirc_scancode - decoded scancode with protocol for use with
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* LIRC_MODE_SCANCODE
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*
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* @timestamp: Timestamp in nanoseconds using CLOCK_MONOTONIC when IR
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* was decoded.
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* @flags: should be 0 for transmit. When receiving scancodes,
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* LIRC_SCANCODE_FLAG_TOGGLE or LIRC_SCANCODE_FLAG_REPEAT can be set
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* depending on the protocol
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* @rc_proto: see enum rc_proto
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* @keycode: the translated keycode. Set to 0 for transmit.
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* @scancode: the scancode received or to be sent
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*/
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struct lirc_scancode {
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__u64 timestamp;
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__u16 flags;
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__u16 rc_proto;
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__u32 keycode;
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__u64 scancode;
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};
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/* Set if the toggle bit of rc-5 or rc-6 is enabled */
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#define LIRC_SCANCODE_FLAG_TOGGLE 1
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/* Set if this is a nec or sanyo repeat */
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#define LIRC_SCANCODE_FLAG_REPEAT 2
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/**
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* enum rc_proto - the Remote Controller protocol
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*
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* @RC_PROTO_UNKNOWN: Protocol not known
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* @RC_PROTO_OTHER: Protocol known but proprietary
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* @RC_PROTO_RC5: Philips RC5 protocol
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* @RC_PROTO_RC5X_20: Philips RC5x 20 bit protocol
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* @RC_PROTO_RC5_SZ: StreamZap variant of RC5
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* @RC_PROTO_JVC: JVC protocol
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* @RC_PROTO_SONY12: Sony 12 bit protocol
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* @RC_PROTO_SONY15: Sony 15 bit protocol
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* @RC_PROTO_SONY20: Sony 20 bit protocol
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* @RC_PROTO_NEC: NEC protocol
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* @RC_PROTO_NECX: Extended NEC protocol
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* @RC_PROTO_NEC32: NEC 32 bit protocol
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* @RC_PROTO_SANYO: Sanyo protocol
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* @RC_PROTO_MCIR2_KBD: RC6-ish MCE keyboard
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* @RC_PROTO_MCIR2_MSE: RC6-ish MCE mouse
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* @RC_PROTO_RC6_0: Philips RC6-0-16 protocol
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* @RC_PROTO_RC6_6A_20: Philips RC6-6A-20 protocol
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* @RC_PROTO_RC6_6A_24: Philips RC6-6A-24 protocol
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* @RC_PROTO_RC6_6A_32: Philips RC6-6A-32 protocol
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* @RC_PROTO_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol
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* @RC_PROTO_SHARP: Sharp protocol
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* @RC_PROTO_XMP: XMP protocol
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* @RC_PROTO_CEC: CEC protocol
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* @RC_PROTO_IMON: iMon Pad protocol
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* @RC_PROTO_RCMM12: RC-MM protocol 12 bits
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* @RC_PROTO_RCMM24: RC-MM protocol 24 bits
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* @RC_PROTO_RCMM32: RC-MM protocol 32 bits
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* @RC_PROTO_XBOX_DVD: Xbox DVD Movie Playback Kit protocol
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* @RC_PROTO_MAX: Maximum value of enum rc_proto
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*/
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enum rc_proto {
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RC_PROTO_UNKNOWN = 0,
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RC_PROTO_OTHER = 1,
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RC_PROTO_RC5 = 2,
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RC_PROTO_RC5X_20 = 3,
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RC_PROTO_RC5_SZ = 4,
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RC_PROTO_JVC = 5,
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RC_PROTO_SONY12 = 6,
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RC_PROTO_SONY15 = 7,
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RC_PROTO_SONY20 = 8,
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RC_PROTO_NEC = 9,
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RC_PROTO_NECX = 10,
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RC_PROTO_NEC32 = 11,
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RC_PROTO_SANYO = 12,
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RC_PROTO_MCIR2_KBD = 13,
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RC_PROTO_MCIR2_MSE = 14,
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RC_PROTO_RC6_0 = 15,
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RC_PROTO_RC6_6A_20 = 16,
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RC_PROTO_RC6_6A_24 = 17,
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RC_PROTO_RC6_6A_32 = 18,
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RC_PROTO_RC6_MCE = 19,
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RC_PROTO_SHARP = 20,
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RC_PROTO_XMP = 21,
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RC_PROTO_CEC = 22,
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RC_PROTO_IMON = 23,
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RC_PROTO_RCMM12 = 24,
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RC_PROTO_RCMM24 = 25,
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RC_PROTO_RCMM32 = 26,
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RC_PROTO_XBOX_DVD = 27,
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RC_PROTO_MAX = RC_PROTO_XBOX_DVD,
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};
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#endif
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