^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * tascam.c - a part of driver for TASCAM FireWire series
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2015 Takashi Sakamoto
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include "tascam.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) MODULE_DESCRIPTION("TASCAM FireWire series Driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) MODULE_LICENSE("GPL v2");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) static const struct snd_tscm_spec model_specs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) .name = "FW-1884",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) .has_adat = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) .has_spdif = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) .pcm_capture_analog_channels = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) .pcm_playback_analog_channels = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) .midi_capture_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) .midi_playback_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) .name = "FW-1082",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) .has_adat = false,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) .has_spdif = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) .pcm_capture_analog_channels = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) .pcm_playback_analog_channels = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) .midi_capture_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) .midi_playback_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) .name = "FW-1804",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) .has_adat = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) .has_spdif = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) .pcm_capture_analog_channels = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) .pcm_playback_analog_channels = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) .midi_capture_ports = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) .midi_playback_ports = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static int identify_model(struct snd_tscm *tscm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) struct fw_device *fw_dev = fw_parent_device(tscm->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) const u32 *config_rom = fw_dev->config_rom;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) char model[9];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) u8 c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (fw_dev->config_rom_length < 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) dev_err(&tscm->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) "Configuration ROM is too short.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) /* Pick up model name from certain addresses. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) for (i = 0; i < 8; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) c = config_rom[28 + i / 4] >> (24 - 8 * (i % 4));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) if (c == '\0')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) model[i] = c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) model[i] = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) for (i = 0; i < ARRAY_SIZE(model_specs); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) if (strcmp(model, model_specs[i].name) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) tscm->spec = &model_specs[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) if (tscm->spec == NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) strcpy(tscm->card->driver, "FW-TASCAM");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) strcpy(tscm->card->shortname, model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) strcpy(tscm->card->mixername, model);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) snprintf(tscm->card->longname, sizeof(tscm->card->longname),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) "TASCAM %s, GUID %08x%08x at %s, S%d", model,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) fw_dev->config_rom[3], fw_dev->config_rom[4],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) dev_name(&tscm->unit->device), 100 << fw_dev->max_speed);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^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) static void tscm_card_free(struct snd_card *card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct snd_tscm *tscm = card->private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) snd_tscm_transaction_unregister(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) snd_tscm_stream_destroy_duplex(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) static void do_registration(struct work_struct *work)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct snd_tscm *tscm = container_of(work, struct snd_tscm, dwork.work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) err = snd_card_new(&tscm->unit->device, -1, NULL, THIS_MODULE, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) &tscm->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) tscm->card->private_free = tscm_card_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) tscm->card->private_data = tscm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) err = identify_model(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) err = snd_tscm_transaction_register(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) err = snd_tscm_stream_init_duplex(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) snd_tscm_proc_init(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) err = snd_tscm_create_pcm_devices(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) err = snd_tscm_create_midi_devices(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) err = snd_tscm_create_hwdep_device(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) err = snd_card_register(tscm->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) goto error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) tscm->registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) error:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) snd_card_free(tscm->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) dev_info(&tscm->unit->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) "Sound card registration failed: %d\n", err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) static int snd_tscm_probe(struct fw_unit *unit,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) const struct ieee1394_device_id *entry)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct snd_tscm *tscm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) /* Allocate this independent of sound card instance. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) tscm = devm_kzalloc(&unit->device, sizeof(struct snd_tscm), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) if (!tscm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) tscm->unit = fw_unit_get(unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) dev_set_drvdata(&unit->device, tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) mutex_init(&tscm->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) spin_lock_init(&tscm->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) init_waitqueue_head(&tscm->hwdep_wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) /* Allocate and register this sound card later. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) INIT_DEFERRABLE_WORK(&tscm->dwork, do_registration);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) snd_fw_schedule_registration(unit, &tscm->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) static void snd_tscm_update(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct snd_tscm *tscm = dev_get_drvdata(&unit->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) /* Postpone a workqueue for deferred registration. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) if (!tscm->registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) snd_fw_schedule_registration(unit, &tscm->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) snd_tscm_transaction_reregister(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) * After registration, userspace can start packet streaming, then this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) * code block works fine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (tscm->registered) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) mutex_lock(&tscm->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) snd_tscm_stream_update_duplex(tscm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) mutex_unlock(&tscm->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) static void snd_tscm_remove(struct fw_unit *unit)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) struct snd_tscm *tscm = dev_get_drvdata(&unit->device);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) * Confirm to stop the work for registration before the sound card is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) * going to be released. The work is not scheduled again because bus
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) * reset handler is not called anymore.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) cancel_delayed_work_sync(&tscm->dwork);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) if (tscm->registered) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) // Block till all of ALSA character devices are released.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) snd_card_free(tscm->card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) mutex_destroy(&tscm->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) fw_unit_put(tscm->unit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) static const struct ieee1394_device_id snd_tscm_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) // Tascam, FW-1884.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .match_flags = IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) .vendor_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .specifier_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .version = 0x800000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) // Tascam, FE-8 (.version = 0x800001)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) // This kernel module doesn't support FE-8 because the most of features
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) // can be implemented in userspace without any specific support of this
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) // module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) // .version = 0x800002 is unknown.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) // Tascam, FW-1082.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .match_flags = IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .vendor_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .specifier_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .version = 0x800003,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) // Tascam, FW-1804.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .match_flags = IEEE1394_MATCH_VENDOR_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) IEEE1394_MATCH_SPECIFIER_ID |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) IEEE1394_MATCH_VERSION,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .vendor_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .specifier_id = 0x00022e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .version = 0x800004,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) MODULE_DEVICE_TABLE(ieee1394, snd_tscm_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) static struct fw_driver tscm_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .owner = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .name = KBUILD_MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .bus = &fw_bus_type,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) .probe = snd_tscm_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .update = snd_tscm_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .remove = snd_tscm_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .id_table = snd_tscm_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) static int __init snd_tscm_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) return driver_register(&tscm_driver.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) static void __exit snd_tscm_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) driver_unregister(&tscm_driver.driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) module_init(snd_tscm_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) module_exit(snd_tscm_exit);