1da607e19SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
29edf723fSTakashi Sakamoto /*
39edf723fSTakashi Sakamoto * digi00x.c - a part of driver for Digidesign Digi 002/003 family
49edf723fSTakashi Sakamoto *
59edf723fSTakashi Sakamoto * Copyright (c) 2014-2015 Takashi Sakamoto
69edf723fSTakashi Sakamoto */
79edf723fSTakashi Sakamoto
89edf723fSTakashi Sakamoto #include "digi00x.h"
99edf723fSTakashi Sakamoto
109edf723fSTakashi Sakamoto MODULE_DESCRIPTION("Digidesign Digi 002/003 family Driver");
119edf723fSTakashi Sakamoto MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>");
12*81c29435STakashi Sakamoto MODULE_LICENSE("GPL");
139edf723fSTakashi Sakamoto
149edf723fSTakashi Sakamoto #define VENDOR_DIGIDESIGN 0x00a07e
1513e005f9STakashi Sakamoto #define MODEL_CONSOLE 0x000001
1613e005f9STakashi Sakamoto #define MODEL_RACK 0x000002
17acd46a6bSTakashi Sakamoto #define SPEC_VERSION 0x000001
189edf723fSTakashi Sakamoto
name_card(struct snd_dg00x * dg00x)199edf723fSTakashi Sakamoto static int name_card(struct snd_dg00x *dg00x)
209edf723fSTakashi Sakamoto {
219edf723fSTakashi Sakamoto struct fw_device *fw_dev = fw_parent_device(dg00x->unit);
229edf723fSTakashi Sakamoto char name[32] = {0};
239edf723fSTakashi Sakamoto char *model;
249edf723fSTakashi Sakamoto int err;
259edf723fSTakashi Sakamoto
269edf723fSTakashi Sakamoto err = fw_csr_string(dg00x->unit->directory, CSR_MODEL, name,
279edf723fSTakashi Sakamoto sizeof(name));
289edf723fSTakashi Sakamoto if (err < 0)
299edf723fSTakashi Sakamoto return err;
309edf723fSTakashi Sakamoto
319edf723fSTakashi Sakamoto model = skip_spaces(name);
329edf723fSTakashi Sakamoto
339edf723fSTakashi Sakamoto strcpy(dg00x->card->driver, "Digi00x");
349edf723fSTakashi Sakamoto strcpy(dg00x->card->shortname, model);
359edf723fSTakashi Sakamoto strcpy(dg00x->card->mixername, model);
369edf723fSTakashi Sakamoto snprintf(dg00x->card->longname, sizeof(dg00x->card->longname),
379edf723fSTakashi Sakamoto "Digidesign %s, GUID %08x%08x at %s, S%d", model,
38bd04809bSTakashi Sakamoto fw_dev->config_rom[3], fw_dev->config_rom[4],
399edf723fSTakashi Sakamoto dev_name(&dg00x->unit->device), 100 << fw_dev->max_speed);
409edf723fSTakashi Sakamoto
419edf723fSTakashi Sakamoto return 0;
429edf723fSTakashi Sakamoto }
439edf723fSTakashi Sakamoto
dg00x_card_free(struct snd_card * card)4486c8dd7fSTakashi Sakamoto static void dg00x_card_free(struct snd_card *card)
459edf723fSTakashi Sakamoto {
463babca45STakashi Sakamoto struct snd_dg00x *dg00x = card->private_data;
473babca45STakashi Sakamoto
483babca45STakashi Sakamoto snd_dg00x_stream_destroy_duplex(dg00x);
493babca45STakashi Sakamoto snd_dg00x_transaction_unregister(dg00x);
509067c181STakashi Sakamoto
519067c181STakashi Sakamoto mutex_destroy(&dg00x->mutex);
529067c181STakashi Sakamoto fw_unit_put(dg00x->unit);
5386c8dd7fSTakashi Sakamoto }
5486c8dd7fSTakashi Sakamoto
snd_dg00x_probe(struct fw_unit * unit,const struct ieee1394_device_id * entry)559067c181STakashi Sakamoto static int snd_dg00x_probe(struct fw_unit *unit, const struct ieee1394_device_id *entry)
5686c8dd7fSTakashi Sakamoto {
579067c181STakashi Sakamoto struct snd_card *card;
589067c181STakashi Sakamoto struct snd_dg00x *dg00x;
599edf723fSTakashi Sakamoto int err;
609edf723fSTakashi Sakamoto
619067c181STakashi Sakamoto err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, sizeof(*dg00x), &card);
629edf723fSTakashi Sakamoto if (err < 0)
639067c181STakashi Sakamoto return err;
649067c181STakashi Sakamoto card->private_free = dg00x_card_free;
659067c181STakashi Sakamoto
669067c181STakashi Sakamoto dg00x = card->private_data;
679067c181STakashi Sakamoto dg00x->unit = fw_unit_get(unit);
689067c181STakashi Sakamoto dev_set_drvdata(&unit->device, dg00x);
699067c181STakashi Sakamoto dg00x->card = card;
709067c181STakashi Sakamoto
719067c181STakashi Sakamoto mutex_init(&dg00x->mutex);
729067c181STakashi Sakamoto spin_lock_init(&dg00x->lock);
739067c181STakashi Sakamoto init_waitqueue_head(&dg00x->hwdep_wait);
749067c181STakashi Sakamoto
759067c181STakashi Sakamoto dg00x->is_console = entry->model_id == MODEL_CONSOLE;
769edf723fSTakashi Sakamoto
779edf723fSTakashi Sakamoto err = name_card(dg00x);
789edf723fSTakashi Sakamoto if (err < 0)
799edf723fSTakashi Sakamoto goto error;
809edf723fSTakashi Sakamoto
813a2a1797STakashi Sakamoto err = snd_dg00x_stream_init_duplex(dg00x);
823a2a1797STakashi Sakamoto if (err < 0)
833a2a1797STakashi Sakamoto goto error;
843a2a1797STakashi Sakamoto
85927f17dcSTakashi Sakamoto snd_dg00x_proc_init(dg00x);
86927f17dcSTakashi Sakamoto
870120d0f1STakashi Sakamoto err = snd_dg00x_create_pcm_devices(dg00x);
880120d0f1STakashi Sakamoto if (err < 0)
890120d0f1STakashi Sakamoto goto error;
900120d0f1STakashi Sakamoto
919fbfd38bSTakashi Sakamoto err = snd_dg00x_create_midi_devices(dg00x);
929fbfd38bSTakashi Sakamoto if (err < 0)
939fbfd38bSTakashi Sakamoto goto error;
949fbfd38bSTakashi Sakamoto
95660dd3d5STakashi Sakamoto err = snd_dg00x_create_hwdep_device(dg00x);
96660dd3d5STakashi Sakamoto if (err < 0)
97660dd3d5STakashi Sakamoto goto error;
98660dd3d5STakashi Sakamoto
9944b73088STakashi Sakamoto err = snd_dg00x_transaction_register(dg00x);
10044b73088STakashi Sakamoto if (err < 0)
10144b73088STakashi Sakamoto goto error;
10244b73088STakashi Sakamoto
1039067c181STakashi Sakamoto err = snd_card_register(card);
1049edf723fSTakashi Sakamoto if (err < 0)
1059edf723fSTakashi Sakamoto goto error;
1069edf723fSTakashi Sakamoto
10786c8dd7fSTakashi Sakamoto return 0;
1089067c181STakashi Sakamoto error:
1099067c181STakashi Sakamoto snd_card_free(card);
1109067c181STakashi Sakamoto return err;
1119edf723fSTakashi Sakamoto }
1129edf723fSTakashi Sakamoto
snd_dg00x_update(struct fw_unit * unit)1139edf723fSTakashi Sakamoto static void snd_dg00x_update(struct fw_unit *unit)
1149edf723fSTakashi Sakamoto {
1153a2a1797STakashi Sakamoto struct snd_dg00x *dg00x = dev_get_drvdata(&unit->device);
1163a2a1797STakashi Sakamoto
11744b73088STakashi Sakamoto snd_dg00x_transaction_reregister(dg00x);
11844b73088STakashi Sakamoto
1193a2a1797STakashi Sakamoto mutex_lock(&dg00x->mutex);
1203a2a1797STakashi Sakamoto snd_dg00x_stream_update_duplex(dg00x);
1213a2a1797STakashi Sakamoto mutex_unlock(&dg00x->mutex);
1229edf723fSTakashi Sakamoto }
1239edf723fSTakashi Sakamoto
snd_dg00x_remove(struct fw_unit * unit)1249edf723fSTakashi Sakamoto static void snd_dg00x_remove(struct fw_unit *unit)
1259edf723fSTakashi Sakamoto {
1269edf723fSTakashi Sakamoto struct snd_dg00x *dg00x = dev_get_drvdata(&unit->device);
1279edf723fSTakashi Sakamoto
12861ccc6f6STakashi Sakamoto // Block till all of ALSA character devices are released.
12961ccc6f6STakashi Sakamoto snd_card_free(dg00x->card);
13086c8dd7fSTakashi Sakamoto }
1315b14ec25STakashi Sakamoto
1329edf723fSTakashi Sakamoto static const struct ieee1394_device_id snd_dg00x_id_table[] = {
1339edf723fSTakashi Sakamoto /* Both of 002/003 use the same ID. */
1349edf723fSTakashi Sakamoto {
1359edf723fSTakashi Sakamoto .match_flags = IEEE1394_MATCH_VENDOR_ID |
136acd46a6bSTakashi Sakamoto IEEE1394_MATCH_VERSION |
1379edf723fSTakashi Sakamoto IEEE1394_MATCH_MODEL_ID,
1389edf723fSTakashi Sakamoto .vendor_id = VENDOR_DIGIDESIGN,
139acd46a6bSTakashi Sakamoto .version = SPEC_VERSION,
14013e005f9STakashi Sakamoto .model_id = MODEL_CONSOLE,
14113e005f9STakashi Sakamoto },
14213e005f9STakashi Sakamoto {
14313e005f9STakashi Sakamoto .match_flags = IEEE1394_MATCH_VENDOR_ID |
144acd46a6bSTakashi Sakamoto IEEE1394_MATCH_VERSION |
14513e005f9STakashi Sakamoto IEEE1394_MATCH_MODEL_ID,
14613e005f9STakashi Sakamoto .vendor_id = VENDOR_DIGIDESIGN,
147acd46a6bSTakashi Sakamoto .version = SPEC_VERSION,
14813e005f9STakashi Sakamoto .model_id = MODEL_RACK,
1499edf723fSTakashi Sakamoto },
1509edf723fSTakashi Sakamoto {}
1519edf723fSTakashi Sakamoto };
1529edf723fSTakashi Sakamoto MODULE_DEVICE_TABLE(ieee1394, snd_dg00x_id_table);
1539edf723fSTakashi Sakamoto
1549edf723fSTakashi Sakamoto static struct fw_driver dg00x_driver = {
1559edf723fSTakashi Sakamoto .driver = {
1569edf723fSTakashi Sakamoto .owner = THIS_MODULE,
1579c0d16acSTakashi Sakamoto .name = KBUILD_MODNAME,
1589edf723fSTakashi Sakamoto .bus = &fw_bus_type,
1599edf723fSTakashi Sakamoto },
1609edf723fSTakashi Sakamoto .probe = snd_dg00x_probe,
1619edf723fSTakashi Sakamoto .update = snd_dg00x_update,
1629edf723fSTakashi Sakamoto .remove = snd_dg00x_remove,
1639edf723fSTakashi Sakamoto .id_table = snd_dg00x_id_table,
1649edf723fSTakashi Sakamoto };
1659edf723fSTakashi Sakamoto
snd_dg00x_init(void)1669edf723fSTakashi Sakamoto static int __init snd_dg00x_init(void)
1679edf723fSTakashi Sakamoto {
1689edf723fSTakashi Sakamoto return driver_register(&dg00x_driver.driver);
1699edf723fSTakashi Sakamoto }
1709edf723fSTakashi Sakamoto
snd_dg00x_exit(void)1719edf723fSTakashi Sakamoto static void __exit snd_dg00x_exit(void)
1729edf723fSTakashi Sakamoto {
1739edf723fSTakashi Sakamoto driver_unregister(&dg00x_driver.driver);
1749edf723fSTakashi Sakamoto }
1759edf723fSTakashi Sakamoto
1769edf723fSTakashi Sakamoto module_init(snd_dg00x_init);
1779edf723fSTakashi Sakamoto module_exit(snd_dg00x_exit);
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