diff options
| -rw-r--r-- | sound/firewire/Kconfig | 14 | ||||
| -rw-r--r-- | sound/firewire/Makefile | 1 | ||||
| -rw-r--r-- | sound/firewire/digi00x/Makefile | 2 | ||||
| -rw-r--r-- | sound/firewire/digi00x/digi00x.c | 138 | ||||
| -rw-r--r-- | sound/firewire/digi00x/digi00x.h | 32 |
5 files changed, 187 insertions, 0 deletions
diff --git a/sound/firewire/Kconfig b/sound/firewire/Kconfig index 8850b7de1d38..74f17a8263db 100644 --- a/sound/firewire/Kconfig +++ b/sound/firewire/Kconfig @@ -120,4 +120,18 @@ config SND_BEBOB To compile this driver as a module, choose M here: the module will be called snd-bebob. +config SND_FIREWIRE_DIGI00X + tristate "Digidesign Digi 002/003 family support" + select SND_FIREWIRE_LIB + help + Say Y here to include support for Digidesign Digi 002/003 family. + * Digi 002 Console + * Digi 002 Rack + * Digi 003 Console + * Digi 003 Rack + * Digi 003 Rack+ + + To compile this driver as a module, choose M here: the module + will be called snd-firewire-digi00x. + endif # SND_FIREWIRE diff --git a/sound/firewire/Makefile b/sound/firewire/Makefile index 6a8a71371efd..5325d15d7018 100644 --- a/sound/firewire/Makefile +++ b/sound/firewire/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_SND_ISIGHT) += snd-isight.o obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o obj-$(CONFIG_SND_FIREWORKS) += fireworks/ obj-$(CONFIG_SND_BEBOB) += bebob/ +obj-$(CONFIG_SND_FIREWIRE_DIGI00X) += digi00x/ diff --git a/sound/firewire/digi00x/Makefile b/sound/firewire/digi00x/Makefile new file mode 100644 index 000000000000..13fec5bd4a81 --- /dev/null +++ b/sound/firewire/digi00x/Makefile @@ -0,0 +1,2 @@ +snd-firewire-digi00x-objs := digi00x.o +obj-$(CONFIG_SND_FIREWIRE_DIGI00X) += snd-firewire-digi00x.o diff --git a/sound/firewire/digi00x/digi00x.c b/sound/firewire/digi00x/digi00x.c new file mode 100644 index 000000000000..260967e54519 --- /dev/null +++ b/sound/firewire/digi00x/digi00x.c @@ -0,0 +1,138 @@ +/* + * digi00x.c - a part of driver for Digidesign Digi 002/003 family + * + * Copyright (c) 2014-2015 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +#include "digi00x.h" + +MODULE_DESCRIPTION("Digidesign Digi 002/003 family Driver"); +MODULE_AUTHOR("Takashi Sakamoto <o-takashi@sakamocchi.jp>"); +MODULE_LICENSE("GPL v2"); + +#define VENDOR_DIGIDESIGN 0x00a07e +#define MODEL_DIGI00X 0x000002 + +static int name_card(struct snd_dg00x *dg00x) +{ + struct fw_device *fw_dev = fw_parent_device(dg00x->unit); + char name[32] = {0}; + char *model; + int err; + + err = fw_csr_string(dg00x->unit->directory, CSR_MODEL, name, + sizeof(name)); + if (err < 0) + return err; + + model = skip_spaces(name); + + strcpy(dg00x->card->driver, "Digi00x"); + strcpy(dg00x->card->shortname, model); + strcpy(dg00x->card->mixername, model); + snprintf(dg00x->card->longname, sizeof(dg00x->card->longname), + "Digidesign %s, GUID %08x%08x at %s, S%d", model, + cpu_to_be32(fw_dev->config_rom[3]), + cpu_to_be32(fw_dev->config_rom[4]), + dev_name(&dg00x->unit->device), 100 << fw_dev->max_speed); + + return 0; +} + +static void dg00x_card_free(struct snd_card *card) +{ + struct snd_dg00x *dg00x = card->private_data; + + fw_unit_put(dg00x->unit); + + mutex_destroy(&dg00x->mutex); +} + +static int snd_dg00x_probe(struct fw_unit *unit, + const struct ieee1394_device_id *entry) +{ + struct snd_card *card; + struct snd_dg00x *dg00x; + int err; + + /* create card */ + err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE, + sizeof(struct snd_dg00x), &card); + if (err < 0) + return err; + card->private_free = dg00x_card_free; + + /* initialize myself */ + dg00x = card->private_data; + dg00x->card = card; + dg00x->unit = fw_unit_get(unit); + + mutex_init(&dg00x->mutex); + + err = name_card(dg00x); + if (err < 0) + goto error; + + err = snd_card_register(card); + if (err < 0) + goto error; + + dev_set_drvdata(&unit->device, dg00x); + + return err; +error: + snd_card_free(card); + return err; +} + +static void snd_dg00x_update(struct fw_unit *unit) +{ + return; +} + +static void snd_dg00x_remove(struct fw_unit *unit) +{ + struct snd_dg00x *dg00x = dev_get_drvdata(&unit->device); + + /* No need to wait for releasing card object in this context. */ + snd_card_free_when_closed(dg00x->card); +} + +static const struct ieee1394_device_id snd_dg00x_id_table[] = { + /* Both of 002/003 use the same ID. */ + { + .match_flags = IEEE1394_MATCH_VENDOR_ID | + IEEE1394_MATCH_MODEL_ID, + .vendor_id = VENDOR_DIGIDESIGN, + .model_id = MODEL_DIGI00X, + }, + {} +}; +MODULE_DEVICE_TABLE(ieee1394, snd_dg00x_id_table); + +static struct fw_driver dg00x_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "snd-firewire-digi00x", + .bus = &fw_bus_type, + }, + .probe = snd_dg00x_probe, + .update = snd_dg00x_update, + .remove = snd_dg00x_remove, + .id_table = snd_dg00x_id_table, +}; + +static int __init snd_dg00x_init(void) +{ + return driver_register(&dg00x_driver.driver); +} + +static void __exit snd_dg00x_exit(void) +{ + driver_unregister(&dg00x_driver.driver); +} + +module_init(snd_dg00x_init); +module_exit(snd_dg00x_exit); diff --git a/sound/firewire/digi00x/digi00x.h b/sound/firewire/digi00x/digi00x.h new file mode 100644 index 000000000000..0bb2ca3ae471 --- /dev/null +++ b/sound/firewire/digi00x/digi00x.h @@ -0,0 +1,32 @@ +/* + * digi00x.h - a part of driver for Digidesign Digi 002/003 family + * + * Copyright (c) 2014-2015 Takashi Sakamoto + * + * Licensed under the terms of the GNU General Public License, version 2. + */ + +#ifndef SOUND_DIGI00X_H_INCLUDED +#define SOUND_DIGI00X_H_INCLUDED + +#include <linux/compat.h> +#include <linux/device.h> +#include <linux/firewire.h> +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/delay.h> +#include <linux/slab.h> + +#include <sound/core.h> +#include <sound/initval.h> + +#include "../lib.h" + +struct snd_dg00x { + struct snd_card *card; + struct fw_unit *unit; + + struct mutex mutex; +}; + +#endif |
