[deliverable/linux.git] / sound / firewire / oxfw / oxfw.c

/*
 * oxfw.c - a part of driver for OXFW970/971 based devices
 *
 * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
 * Licensed under the terms of the GNU General Public License, version 2.
 */

#include "oxfw.h"

#define OXFORD_FIRMWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x50000)
/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */

#define OXFORD_HARDWARE_ID_ADDRESS	(CSR_REGISTER_BASE + 0x90020)
#define OXFORD_HARDWARE_ID_OXFW970	0x39443841
#define OXFORD_HARDWARE_ID_OXFW971	0x39373100

#define VENDOR_LOUD		0x000ff2
#define VENDOR_GRIFFIN		0x001292
#define VENDOR_BEHRINGER	0x001564
#define VENDOR_LACIE		0x00d04b

#define SPECIFIER_1394TA	0x00a02d
#define VERSION_AVC		0x010001

MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("snd-firewire-speakers");

static bool detect_loud_models(struct fw_unit *unit)
{
	const char *const models[] = {
		"Onyxi",
		"Onyx-i",
		"d.Pro",
		"Mackie Onyx Satellite",
		"Tapco LINK.firewire 4x6",
		"U.420"};
	char model[32];
	unsigned int i;
	int err;

	err = fw_csr_string(unit->directory, CSR_MODEL,
			    model, sizeof(model));
	if (err < 0)
		return false;

	for (i = 0; i < ARRAY_SIZE(models); i++) {
		if (strcmp(models[i], model) == 0)
			break;
	}

	return (i < ARRAY_SIZE(models));
}

static int name_card(struct snd_oxfw *oxfw)
{
	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
	char vendor[24];
	char model[32];
	const char *d, *v, *m;
	u32 firmware;
	int err;

	/* get vendor name from root directory */
	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
			    vendor, sizeof(vendor));
	if (err < 0)
		goto end;

	/* get model name from unit directory */
	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
			    model, sizeof(model));
	if (err < 0)
		goto end;

	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
				 OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
	if (err < 0)
		goto end;
	be32_to_cpus(&firmware);

	/* to apply card definitions */
	if (oxfw->device_info) {
		d = oxfw->device_info->driver_name;
		v = oxfw->device_info->vendor_name;
		m = oxfw->device_info->model_name;
	} else {
		d = "OXFW";
		v = vendor;
		m = model;
	}

	strcpy(oxfw->card->driver, d);
	strcpy(oxfw->card->mixername, m);
	strcpy(oxfw->card->shortname, m);

	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
		 "%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
		 v, m, firmware >> 20, firmware & 0xffff,
		 fw_dev->config_rom[3], fw_dev->config_rom[4],
		 dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
end:
	return err;
}

/*
 * This module releases the FireWire unit data after all ALSA character devices
 * are released by applications. This is for releasing stream data or finishing
 * transactions safely. Thus at returning from .remove(), this module still keep
 * references for the unit.
 */
static void oxfw_card_free(struct snd_card *card)
{
	struct snd_oxfw *oxfw = card->private_data;
	unsigned int i;

	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	if (oxfw->has_output)
		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);

	fw_unit_put(oxfw->unit);

	for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
		kfree(oxfw->tx_stream_formats[i]);
		kfree(oxfw->rx_stream_formats[i]);
	}

	mutex_destroy(&oxfw->mutex);
}

static int oxfw_probe(struct fw_unit *unit,
		       const struct ieee1394_device_id *id)
{
	struct snd_card *card;
	struct snd_oxfw *oxfw;
	int err;

	if ((id->vendor_id == VENDOR_LOUD) && !detect_loud_models(unit))
		return -ENODEV;

	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
			   sizeof(*oxfw), &card);
	if (err < 0)
		return err;

	card->private_free = oxfw_card_free;
	oxfw = card->private_data;
	oxfw->card = card;
	mutex_init(&oxfw->mutex);
	oxfw->unit = fw_unit_get(unit);
	oxfw->device_info = (const struct device_info *)id->driver_data;
	spin_lock_init(&oxfw->lock);
	init_waitqueue_head(&oxfw->hwdep_wait);

	err = snd_oxfw_stream_discover(oxfw);
	if (err < 0)
		goto error;

	err = name_card(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_create_pcm(oxfw);
	if (err < 0)
		goto error;

	if (oxfw->device_info) {
		err = snd_oxfw_create_mixer(oxfw);
		if (err < 0)
			goto error;
	}

	snd_oxfw_proc_init(oxfw);

	err = snd_oxfw_create_midi(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_create_hwdep(oxfw);
	if (err < 0)
		goto error;

	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->rx_stream);
	if (err < 0)
		goto error;
	if (oxfw->has_output) {
		err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->tx_stream);
		if (err < 0)
			goto error;
	}

	err = snd_card_register(card);
	if (err < 0) {
		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
		if (oxfw->has_output)
			snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
		goto error;
	}
	dev_set_drvdata(&unit->device, oxfw);

	return 0;
error:
	snd_card_free(card);
	return err;
}

static void oxfw_bus_reset(struct fw_unit *unit)
{
	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);

	fcp_bus_reset(oxfw->unit);

	mutex_lock(&oxfw->mutex);

	snd_oxfw_stream_update_simplex(oxfw, &oxfw->rx_stream);
	if (oxfw->has_output)
		snd_oxfw_stream_update_simplex(oxfw, &oxfw->tx_stream);

	mutex_unlock(&oxfw->mutex);
}

static void oxfw_remove(struct fw_unit *unit)
{
	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);

	/* No need to wait for releasing card object in this context. */
	snd_card_free_when_closed(oxfw->card);
}

static const struct device_info griffin_firewave = {
	.driver_name = "FireWave",
	.vendor_name = "Griffin",
	.model_name = "FireWave",
	.mixer_channels = 6,
	.mute_fb_id   = 0x01,
	.volume_fb_id = 0x02,
};

static const struct device_info lacie_speakers = {
	.driver_name = "FWSpeakers",
	.vendor_name = "LaCie",
	.model_name = "FireWire Speakers",
	.mixer_channels = 1,
	.mute_fb_id   = 0x01,
	.volume_fb_id = 0x01,
};

static const struct ieee1394_device_id oxfw_id_table[] = {
	{
		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
				IEEE1394_MATCH_MODEL_ID |
				IEEE1394_MATCH_SPECIFIER_ID |
				IEEE1394_MATCH_VERSION,
		.vendor_id    = VENDOR_GRIFFIN,
		.model_id     = 0x00f970,
		.specifier_id = SPECIFIER_1394TA,
		.version      = VERSION_AVC,
		.driver_data  = (kernel_ulong_t)&griffin_firewave,
	},
	{
		.match_flags  = IEEE1394_MATCH_VENDOR_ID |
				IEEE1394_MATCH_MODEL_ID |
				IEEE1394_MATCH_SPECIFIER_ID |
				IEEE1394_MATCH_VERSION,
		.vendor_id    = VENDOR_LACIE,
		.model_id     = 0x00f970,
		.specifier_id = SPECIFIER_1394TA,
		.version      = VERSION_AVC,
		.driver_data  = (kernel_ulong_t)&lacie_speakers,
	},
	/* Behringer,F-Control Audio 202 */
	{
		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
				  IEEE1394_MATCH_MODEL_ID,
		.vendor_id	= VENDOR_BEHRINGER,
		.model_id	= 0x00fc22,
	},
	/*
	 * Any Mackie(Loud) models (name string/model id):
	 *  Onyx-i series (former models):	0x081216
	 *  Mackie Onyx Satellite:		0x00200f
	 *  Tapco LINK.firewire 4x6:		0x000460
	 *  d.2 pro:				Unknown
	 *  d.4 pro:				Unknown
	 *  U.420:				Unknown
	 *  U.420d:				Unknown
	 */
	{
		.match_flags	= IEEE1394_MATCH_VENDOR_ID |
				  IEEE1394_MATCH_SPECIFIER_ID |
				  IEEE1394_MATCH_VERSION,
		.vendor_id	= VENDOR_LOUD,
		.specifier_id	= SPECIFIER_1394TA,
		.version	= VERSION_AVC,
	},
	{ }
};
MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);

static struct fw_driver oxfw_driver = {
	.driver   = {
		.owner	= THIS_MODULE,
		.name	= KBUILD_MODNAME,
		.bus	= &fw_bus_type,
	},
	.probe    = oxfw_probe,
	.update   = oxfw_bus_reset,
	.remove   = oxfw_remove,
	.id_table = oxfw_id_table,
};

static int __init snd_oxfw_init(void)
{
	return driver_register(&oxfw_driver.driver);
}

static void __exit snd_oxfw_exit(void)
{
	driver_unregister(&oxfw_driver.driver);
}

module_init(snd_oxfw_init);
module_exit(snd_oxfw_exit);
Commit	Line	Data
31ef9134	1	/*
8832c5a7	2	* oxfw.c - a part of driver for OXFW970/971 based devices
31ef9134 CL	3	*
	4	* Copyright (c) Clemens Ladisch <clemens@ladisch.de>
	5	* Licensed under the terms of the GNU General Public License, version 2.
	6	*/
	7
e2786ca6	8	#include "oxfw.h"
31ef9134 CL	9
	10	#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
	11	/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
	12
	13	#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
	14	#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
	15	#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
	16
ec4dba50	17	#define VENDOR_LOUD 0x000ff2
31ef9134	18	#define VENDOR_GRIFFIN 0x001292
ec4dba50	19	#define VENDOR_BEHRINGER 0x001564
31ef9134 CL	20	#define VENDOR_LACIE 0x00d04b
	21
	22	#define SPECIFIER_1394TA 0x00a02d
	23	#define VERSION_AVC 0x010001
	24
8832c5a7	25	MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
31ef9134 CL	26	MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
31ef9134 CL	27	MODULE_LICENSE("GPL v2");
8832c5a7	28	MODULE_ALIAS("snd-firewire-speakers");
31ef9134	29
ec4dba50 TS	30	static bool detect_loud_models(struct fw_unit *unit)
	31	{
	32	const char *const models[] = {
	33	"Onyxi",
	34	"Onyx-i",
	35	"d.Pro",
	36	"Mackie Onyx Satellite",
	37	"Tapco LINK.firewire 4x6",
	38	"U.420"};
	39	char model[32];
	40	unsigned int i;
	41	int err;
	42
	43	err = fw_csr_string(unit->directory, CSR_MODEL,
	44	model, sizeof(model));
	45	if (err < 0)
0d3aba30	46	return false;
ec4dba50 TS	47
	48	for (i = 0; i < ARRAY_SIZE(models); i++) {
	49	if (strcmp(models[i], model) == 0)
	50	break;
	51	}
	52
	53	return (i < ARRAY_SIZE(models));
	54	}
	55
fec7b753	56	static int name_card(struct snd_oxfw *oxfw)
31ef9134	57	{
fec7b753	58	struct fw_device *fw_dev = fw_parent_device(oxfw->unit);
ec4dba50 TS	59	char vendor[24];
ec4dba50 TS	60	char model[32];
fec7b753 TS	61	const char d, v, *m;
fec7b753 TS	62	u32 firmware;
31ef9134 CL	63	int err;
31ef9134 CL	64
ec4dba50 TS	65	/* get vendor name from root directory */
	66	err = fw_csr_string(fw_dev->config_rom + 5, CSR_VENDOR,
	67	vendor, sizeof(vendor));
	68	if (err < 0)
	69	goto end;
	70
	71	/* get model name from unit directory */
	72	err = fw_csr_string(oxfw->unit->directory, CSR_MODEL,
	73	model, sizeof(model));
	74	if (err < 0)
	75	goto end;
	76
fec7b753 TS	77	err = snd_fw_transaction(oxfw->unit, TCODE_READ_QUADLET_REQUEST,
	78	OXFORD_FIRMWARE_ID_ADDRESS, &firmware, 4, 0);
	79	if (err < 0)
	80	goto end;
	81	be32_to_cpus(&firmware);
	82
ec4dba50 TS	83	/* to apply card definitions */
	84	if (oxfw->device_info) {
	85	d = oxfw->device_info->driver_name;
	86	v = oxfw->device_info->vendor_name;
	87	m = oxfw->device_info->model_name;
	88	} else {
	89	d = "OXFW";
	90	v = vendor;
	91	m = model;
	92	}
fec7b753 TS	93
	94	strcpy(oxfw->card->driver, d);
	95	strcpy(oxfw->card->mixername, m);
	96	strcpy(oxfw->card->shortname, m);
	97
	98	snprintf(oxfw->card->longname, sizeof(oxfw->card->longname),
	99	"%s %s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
	100	v, m, firmware >> 20, firmware & 0xffff,
	101	fw_dev->config_rom[3], fw_dev->config_rom[4],
	102	dev_name(&oxfw->unit->device), 100 << fw_dev->max_speed);
	103	end:
	104	return err;
31ef9134 CL	105	}
31ef9134 CL	106
12ed7192 TS	107	/*
	108	* This module releases the FireWire unit data after all ALSA character devices
	109	* are released by applications. This is for releasing stream data or finishing
	110	* transactions safely. Thus at returning from .remove(), this module still keep
	111	* references for the unit.
	112	*/
8832c5a7	113	static void oxfw_card_free(struct snd_card *card)
31ef9134	114	{
8832c5a7	115	struct snd_oxfw *oxfw = card->private_data;
5cd1d3f4 TS	116	unsigned int i;
5cd1d3f4 TS	117
dec84316 TS	118	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	119	if (oxfw->has_output)
	120	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
	121
12ed7192 TS	122	fw_unit_put(oxfw->unit);
12ed7192 TS	123
b0ac0009 TS	124	for (i = 0; i < SND_OXFW_STREAM_FORMAT_ENTRIES; i++) {
b0ac0009 TS	125	kfree(oxfw->tx_stream_formats[i]);
5cd1d3f4	126	kfree(oxfw->rx_stream_formats[i]);
b0ac0009	127	}
31ef9134	128
8832c5a7	129	mutex_destroy(&oxfw->mutex);
31ef9134 CL	130	}
31ef9134 CL	131
8832c5a7	132	static int oxfw_probe(struct fw_unit *unit,
94a87157	133	const struct ieee1394_device_id *id)
31ef9134	134	{
31ef9134	135	struct snd_card *card;
8832c5a7	136	struct snd_oxfw *oxfw;
31ef9134 CL	137	int err;
31ef9134 CL	138
ec4dba50 TS	139	if ((id->vendor_id == VENDOR_LOUD) && !detect_loud_models(unit))
	140	return -ENODEV;
	141
06b45f00	142	err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
8832c5a7	143	sizeof(*oxfw), &card);
31ef9134 CL	144	if (err < 0)
31ef9134 CL	145	return err;
31ef9134	146
e2786ca6	147	card->private_free = oxfw_card_free;
8832c5a7 TS	148	oxfw = card->private_data;
	149	oxfw->card = card;
	150	mutex_init(&oxfw->mutex);
12ed7192	151	oxfw->unit = fw_unit_get(unit);
8832c5a7	152	oxfw->device_info = (const struct device_info *)id->driver_data;
05588d34	153	spin_lock_init(&oxfw->lock);
8985f4ac	154	init_waitqueue_head(&oxfw->hwdep_wait);
31ef9134	155
5cd1d3f4 TS	156	err = snd_oxfw_stream_discover(oxfw);
	157	if (err < 0)
	158	goto error;
	159
fec7b753 TS	160	err = name_card(oxfw);
	161	if (err < 0)
	162	goto error;
31ef9134	163
3713d93a	164	err = snd_oxfw_create_pcm(oxfw);
31ef9134 CL	165	if (err < 0)
	166	goto error;
	167
ec4dba50 TS	168	if (oxfw->device_info) {
	169	err = snd_oxfw_create_mixer(oxfw);
	170	if (err < 0)
	171	goto error;
	172	}
31ef9134	173
3c96101f TS	174	snd_oxfw_proc_init(oxfw);
3c96101f TS	175
05588d34 TS	176	err = snd_oxfw_create_midi(oxfw);
	177	if (err < 0)
	178	goto error;
	179
8985f4ac TS	180	err = snd_oxfw_create_hwdep(oxfw);
	181	if (err < 0)
	182	goto error;
	183
b0ac0009	184	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->rx_stream);
31ef9134 CL	185	if (err < 0)
31ef9134 CL	186	goto error;
b0ac0009 TS	187	if (oxfw->has_output) {
	188	err = snd_oxfw_stream_init_simplex(oxfw, &oxfw->tx_stream);
	189	if (err < 0)
	190	goto error;
	191	}
31ef9134	192
e2786ca6 TS	193	err = snd_card_register(card);
e2786ca6 TS	194	if (err < 0) {
b0ac0009 TS	195	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->rx_stream);
	196	if (oxfw->has_output)
	197	snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
e2786ca6 TS	198	goto error;
e2786ca6 TS	199	}
8832c5a7	200	dev_set_drvdata(&unit->device, oxfw);
31ef9134 CL	201
31ef9134 CL	202	return 0;
31ef9134 CL	203	error:
	204	snd_card_free(card);
	205	return err;
	206	}
	207
8832c5a7	208	static void oxfw_bus_reset(struct fw_unit *unit)
31ef9134	209	{
8832c5a7	210	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
31ef9134	211
8832c5a7	212	fcp_bus_reset(oxfw->unit);
31ef9134	213
e2786ca6	214	mutex_lock(&oxfw->mutex);
b0ac0009 TS	215
	216	snd_oxfw_stream_update_simplex(oxfw, &oxfw->rx_stream);
	217	if (oxfw->has_output)
	218	snd_oxfw_stream_update_simplex(oxfw, &oxfw->tx_stream);
	219
e2786ca6	220	mutex_unlock(&oxfw->mutex);
31ef9134 CL	221	}
31ef9134 CL	222
8832c5a7	223	static void oxfw_remove(struct fw_unit *unit)
94a87157	224	{
8832c5a7	225	struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
94a87157	226
12ed7192	227	/* No need to wait for releasing card object in this context. */
8832c5a7	228	snd_card_free_when_closed(oxfw->card);
94a87157 SR	229	}
	230
	231	static const struct device_info griffin_firewave = {
	232	.driver_name = "FireWave",
fec7b753 TS	233	.vendor_name = "Griffin",
fec7b753 TS	234	.model_name = "FireWave",
94a87157 SR	235	.mixer_channels = 6,
	236	.mute_fb_id = 0x01,
	237	.volume_fb_id = 0x02,
	238	};
	239
	240	static const struct device_info lacie_speakers = {
	241	.driver_name = "FWSpeakers",
fec7b753 TS	242	.vendor_name = "LaCie",
fec7b753 TS	243	.model_name = "FireWire Speakers",
94a87157 SR	244	.mixer_channels = 1,
	245	.mute_fb_id = 0x01,
	246	.volume_fb_id = 0x01,
	247	};
	248
8832c5a7	249	static const struct ieee1394_device_id oxfw_id_table[] = {
31ef9134 CL	250	{
	251	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	252	IEEE1394_MATCH_MODEL_ID \|
	253	IEEE1394_MATCH_SPECIFIER_ID \|
	254	IEEE1394_MATCH_VERSION,
	255	.vendor_id = VENDOR_GRIFFIN,
	256	.model_id = 0x00f970,
	257	.specifier_id = SPECIFIER_1394TA,
	258	.version = VERSION_AVC,
94a87157	259	.driver_data = (kernel_ulong_t)&griffin_firewave,
31ef9134 CL	260	},
	261	{
	262	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	263	IEEE1394_MATCH_MODEL_ID \|
	264	IEEE1394_MATCH_SPECIFIER_ID \|
	265	IEEE1394_MATCH_VERSION,
	266	.vendor_id = VENDOR_LACIE,
	267	.model_id = 0x00f970,
	268	.specifier_id = SPECIFIER_1394TA,
	269	.version = VERSION_AVC,
94a87157	270	.driver_data = (kernel_ulong_t)&lacie_speakers,
31ef9134	271	},
ec4dba50 TS	272	/* Behringer,F-Control Audio 202 */
	273	{
	274	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	275	IEEE1394_MATCH_MODEL_ID,
	276	.vendor_id = VENDOR_BEHRINGER,
	277	.model_id = 0x00fc22,
	278	},
	279	/*
	280	* Any Mackie(Loud) models (name string/model id):
	281	* Onyx-i series (former models): 0x081216
	282	* Mackie Onyx Satellite: 0x00200f
	283	* Tapco LINK.firewire 4x6: 0x000460
	284	* d.2 pro: Unknown
	285	* d.4 pro: Unknown
	286	* U.420: Unknown
	287	* U.420d: Unknown
	288	*/
	289	{
	290	.match_flags = IEEE1394_MATCH_VENDOR_ID \|
	291	IEEE1394_MATCH_SPECIFIER_ID \|
	292	IEEE1394_MATCH_VERSION,
	293	.vendor_id = VENDOR_LOUD,
	294	.specifier_id = SPECIFIER_1394TA,
	295	.version = VERSION_AVC,
	296	},
31ef9134 CL	297	{ }
31ef9134 CL	298	};
8832c5a7	299	MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
31ef9134	300
8832c5a7	301	static struct fw_driver oxfw_driver = {
31ef9134 CL	302	.driver = {
	303	.owner = THIS_MODULE,
	304	.name = KBUILD_MODNAME,
	305	.bus = &fw_bus_type,
31ef9134	306	},
8832c5a7 TS	307	.probe = oxfw_probe,
	308	.update = oxfw_bus_reset,
	309	.remove = oxfw_remove,
	310	.id_table = oxfw_id_table,
31ef9134 CL	311	};
31ef9134 CL	312
8832c5a7	313	static int __init snd_oxfw_init(void)
31ef9134	314	{
8832c5a7	315	return driver_register(&oxfw_driver.driver);
31ef9134 CL	316	}
31ef9134 CL	317
8832c5a7	318	static void __exit snd_oxfw_exit(void)
31ef9134	319	{
8832c5a7	320	driver_unregister(&oxfw_driver.driver);
31ef9134 CL	321	}
31ef9134 CL	322
8832c5a7 TS	323	module_init(snd_oxfw_init);
8832c5a7 TS	324	module_exit(snd_oxfw_exit);