^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) // ir-sanyo-decoder.c - handle SANYO IR Pulse/Space protocol
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) // Copyright (C) 2011 by Mauro Carvalho Chehab
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) // This protocol uses the NEC protocol timings. However, data is formatted as:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) // 13 bits Custom Code
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) // 13 bits NOT(Custom Code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) // 8 bits Key data
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) // 8 bits NOT(Key data)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) // According with LIRC, this protocol is used on Sanyo, Aiwa and Chinon
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) // Information for this protocol is available at the Sanyo LC7461 datasheet.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/bitrev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include "rc-core-priv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define SANYO_NBITS (13+13+8+8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define SANYO_UNIT 563 /* us */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define SANYO_HEADER_PULSE (16 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define SANYO_HEADER_SPACE (8 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define SANYO_BIT_PULSE (1 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define SANYO_BIT_0_SPACE (1 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define SANYO_BIT_1_SPACE (3 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #define SANYO_REPEAT_SPACE (150 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #define SANYO_TRAILER_PULSE (1 * SANYO_UNIT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #define SANYO_TRAILER_SPACE (10 * SANYO_UNIT) /* in fact, 42 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) enum sanyo_state {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) STATE_INACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) STATE_HEADER_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) STATE_BIT_PULSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) STATE_BIT_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) STATE_TRAILER_PULSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) STATE_TRAILER_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * ir_sanyo_decode() - Decode one SANYO pulse or space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * @dev: the struct rc_dev descriptor of the device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * @ev: the struct ir_raw_event descriptor of the pulse/space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * This function returns -EINVAL if the pulse violates the state machine
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) struct sanyo_dec *data = &dev->raw->sanyo;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) u32 scancode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u16 address;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) u8 command, not_command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) if (!is_timing_event(ev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) if (ev.reset) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) dev_dbg(&dev->dev, "SANYO event reset received. reset to state 0\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) data->state = STATE_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) dev_dbg(&dev->dev, "SANYO decode started at state %d (%uus %s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) data->state, ev.duration, TO_STR(ev.pulse));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) switch (data->state) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) case STATE_INACTIVE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) if (!ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) if (eq_margin(ev.duration, SANYO_HEADER_PULSE, SANYO_UNIT / 2)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) data->count = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) data->state = STATE_HEADER_SPACE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) case STATE_HEADER_SPACE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) if (ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) if (eq_margin(ev.duration, SANYO_HEADER_SPACE, SANYO_UNIT / 2)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) data->state = STATE_BIT_PULSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) case STATE_BIT_PULSE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) if (!ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) if (!eq_margin(ev.duration, SANYO_BIT_PULSE, SANYO_UNIT / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) data->state = STATE_BIT_SPACE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) case STATE_BIT_SPACE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) if (ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) if (!data->count && geq_margin(ev.duration, SANYO_REPEAT_SPACE, SANYO_UNIT / 2)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) rc_repeat(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) dev_dbg(&dev->dev, "SANYO repeat last key\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) data->state = STATE_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) data->bits <<= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) if (eq_margin(ev.duration, SANYO_BIT_1_SPACE, SANYO_UNIT / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) data->bits |= 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) else if (!eq_margin(ev.duration, SANYO_BIT_0_SPACE, SANYO_UNIT / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) data->count++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (data->count == SANYO_NBITS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) data->state = STATE_TRAILER_PULSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) data->state = STATE_BIT_PULSE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) case STATE_TRAILER_PULSE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if (!ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) if (!eq_margin(ev.duration, SANYO_TRAILER_PULSE, SANYO_UNIT / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) data->state = STATE_TRAILER_SPACE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) case STATE_TRAILER_SPACE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) if (ev.pulse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) if (!geq_margin(ev.duration, SANYO_TRAILER_SPACE, SANYO_UNIT / 2))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) address = bitrev16((data->bits >> 29) & 0x1fff) >> 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) /* not_address = bitrev16((data->bits >> 16) & 0x1fff) >> 3; */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) command = bitrev8((data->bits >> 8) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) not_command = bitrev8((data->bits >> 0) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if ((command ^ not_command) != 0xff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) dev_dbg(&dev->dev, "SANYO checksum error: received 0x%08llx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) data->bits);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) data->state = STATE_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) scancode = address << 8 | command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) dev_dbg(&dev->dev, "SANYO scancode: 0x%06x\n", scancode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) rc_keydown(dev, RC_PROTO_SANYO, scancode, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) data->state = STATE_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) dev_dbg(&dev->dev, "SANYO decode failed at count %d state %d (%uus %s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) data->count, data->state, ev.duration, TO_STR(ev.pulse));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) data->state = STATE_INACTIVE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static const struct ir_raw_timings_pd ir_sanyo_timings = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .header_pulse = SANYO_HEADER_PULSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) .header_space = SANYO_HEADER_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) .bit_pulse = SANYO_BIT_PULSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) .bit_space[0] = SANYO_BIT_0_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) .bit_space[1] = SANYO_BIT_1_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) .trailer_pulse = SANYO_TRAILER_PULSE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) .trailer_space = SANYO_TRAILER_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) .msb_first = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) * ir_sanyo_encode() - Encode a scancode as a stream of raw events
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * @protocol: protocol to encode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * @scancode: scancode to encode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) * @events: array of raw ir events to write into
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) * @max: maximum size of @events
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) * Returns: The number of events written.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) * -ENOBUFS if there isn't enough space in the array to fit the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) * encoding. In this case all @max events will have been written.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static int ir_sanyo_encode(enum rc_proto protocol, u32 scancode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) struct ir_raw_event *events, unsigned int max)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct ir_raw_event *e = events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) u64 raw;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) raw = ((u64)(bitrev16(scancode >> 8) & 0xfff8) << (8 + 8 + 13 - 3)) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) ((u64)(bitrev16(~scancode >> 8) & 0xfff8) << (8 + 8 + 0 - 3)) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) ((bitrev8(scancode) & 0xff) << 8) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) (bitrev8(~scancode) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) ret = ir_raw_gen_pd(&e, max, &ir_sanyo_timings, SANYO_NBITS, raw);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) return e - events;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) static struct ir_raw_handler sanyo_handler = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .protocols = RC_PROTO_BIT_SANYO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .decode = ir_sanyo_decode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .encode = ir_sanyo_encode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .carrier = 38000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .min_timeout = SANYO_TRAILER_SPACE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static int __init ir_sanyo_decode_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) ir_raw_handler_register(&sanyo_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) printk(KERN_INFO "IR SANYO protocol handler initialized\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) static void __exit ir_sanyo_decode_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) ir_raw_handler_unregister(&sanyo_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) module_init(ir_sanyo_decode_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) module_exit(ir_sanyo_decode_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) MODULE_AUTHOR("Mauro Carvalho Chehab");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) MODULE_DESCRIPTION("SANYO IR protocol decoder");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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