1 // SPDX-License-Identifier: GPL-2.0-only
34 	int key, val, vendor = -1, model = -1;  in check_dice_category()
40 	 * GUID chip ID consists of the 8-bit category ID, the 10-bit product  in check_dice_category()
41 	 * ID, and a 22-bit serial number.  in check_dice_category()
43 	fw_csr_iterator_init(&it, unit->directory);  in check_dice_category()
61 	if (device->config_rom[3] != ((vendor << 8) | category) ||  in check_dice_category()
62 	    device->config_rom[4] >> 22 != model)  in check_dice_category()
63 		return -ENODEV;  in check_dice_category()
74 	if (dice->clock_caps > 0) {  in check_clock_caps()
80 		dice->clock_caps = be32_to_cpu(value);  in check_clock_caps()
83 		dice->clock_caps = CLOCK_CAP_RATE_44100 |  in check_clock_caps()
94 	struct snd_card *card = dice->card;  in dice_card_strings()
95 	struct fw_device *dev = fw_parent_device(dice->unit);  in dice_card_strings()
100 	strcpy(card->driver, "DICE");  in dice_card_strings()
102 	strcpy(card->shortname, "DICE");  in dice_card_strings()
103 	BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));  in dice_card_strings()
105 					       card->shortname,  in dice_card_strings()
106 					       sizeof(card->shortname));  in dice_card_strings()
108 		/* DICE strings are returned in "always-wrong" endianness */  in dice_card_strings()
109 		BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);  in dice_card_strings()
110 		for (i = 0; i < sizeof(card->shortname); i += 4)  in dice_card_strings()
111 			swab32s((u32 *)&card->shortname[i]);  in dice_card_strings()
112 		card->shortname[sizeof(card->shortname) - 1] = '\0';  in dice_card_strings()
116 	fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));  in dice_card_strings()
118 	fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));  in dice_card_strings()
119 	snprintf(card->longname, sizeof(card->longname),  in dice_card_strings()
120 		 "%s %s (serial %u) at %s, S%d",  in dice_card_strings()
121 		 vendor, model, dev->config_rom[4] & 0x3fffff,  in dice_card_strings()
122 		 dev_name(&dice->unit->device), 100 << dev->max_speed);  in dice_card_strings()
124 	strcpy(card->mixername, "DICE");  in dice_card_strings()
129 	struct snd_dice *dice = card->private_data;  in dice_card_free()
140 	if (dice->registered)  in do_registration()
143 	err = snd_card_new(&dice->unit->device, -1, NULL, THIS_MODULE, 0,  in do_registration()
144 			   &dice->card);  in do_registration()
147 	dice->card->private_free = dice_card_free;  in do_registration()
148 	dice->card->private_data = dice;  in do_registration()
160 	err = dice->detect_formats(dice);  in do_registration()
182 	err = snd_card_register(dice->card);  in do_registration()
186 	dice->registered = true;  in do_registration()
190 	snd_card_free(dice->card);  in do_registration()
191 	dev_info(&dice->unit->device,  in do_registration()
201 	if (!entry->driver_data && entry->vendor_id != OUI_SSL) {  in dice_probe()
204 			return -ENODEV;  in dice_probe()
208 	dice = devm_kzalloc(&unit->device, sizeof(struct snd_dice), GFP_KERNEL);  in dice_probe()
210 		return -ENOMEM;  in dice_probe()
211 	dice->unit = fw_unit_get(unit);  in dice_probe()
212 	dev_set_drvdata(&unit->device, dice);  in dice_probe()
214 	if (!entry->driver_data) {  in dice_probe()
215 		dice->detect_formats = snd_dice_stream_detect_current_formats;  in dice_probe()
217 		dice->detect_formats =  in dice_probe()
218 				(snd_dice_detect_formats_t)entry->driver_data;  in dice_probe()
221 	spin_lock_init(&dice->lock);  in dice_probe()
222 	mutex_init(&dice->mutex);  in dice_probe()
223 	init_completion(&dice->clock_accepted);  in dice_probe()
224 	init_waitqueue_head(&dice->hwdep_wait);  in dice_probe()
227 	INIT_DEFERRABLE_WORK(&dice->dwork, do_registration);  in dice_probe()
228 	snd_fw_schedule_registration(unit, &dice->dwork);  in dice_probe()
235 	struct snd_dice *dice = dev_get_drvdata(&unit->device);  in dice_remove()
242 	cancel_delayed_work_sync(&dice->dwork);  in dice_remove()
244 	if (dice->registered) {  in dice_remove()
246 		snd_card_free(dice->card);  in dice_remove()
249 	mutex_destroy(&dice->mutex);  in dice_remove()
250 	fw_unit_put(dice->unit);  in dice_remove()
255 	struct snd_dice *dice = dev_get_drvdata(&unit->device);  in dice_bus_reset()
258 	if (!dice->registered)  in dice_bus_reset()
259 		snd_fw_schedule_registration(unit, &dice->dwork);  in dice_bus_reset()
268 	if (dice->registered) {  in dice_bus_reset()
269 		mutex_lock(&dice->mutex);  in dice_bus_reset()
271 		mutex_unlock(&dice->mutex);  in dice_bus_reset()
278 	/* M-Audio Profire 2626 has a different value in version field. */
286 	/* M-Audio Profire 610 has a different value in version field. */
294 	/* TC Electronic Konnekt 24D. */
302 	/* TC Electronic Konnekt 8. */
310 	/* TC Electronic Studio Konnekt 48. */
318 	/* TC Electronic Konnekt Live. */
326 	/* TC Electronic Desktop Konnekt 6. */
334 	/* TC Electronic Impact Twin. */
342 	/* TC Electronic Digital Konnekt x32. */
366 	/* Mytek Stereo 192 DSD-DAC. */