70 	struct azx chip;  member
90 static int dma_alloc_pages(struct azx *chip, int type, size_t size,  in dma_alloc_pages()  argument
93 	return snd_dma_alloc_pages(type, chip->card->dev, size, buf);  in dma_alloc_pages()
96 static void dma_free_pages(struct azx *chip, struct snd_dma_buffer *buf)  in dma_free_pages()  argument
101 static int substream_alloc_pages(struct azx *chip,  in substream_alloc_pages()  argument
113 static int substream_free_pages(struct azx *chip,  in substream_free_pages()  argument
251 	struct azx *chip = card->private_data;  in hda_tegra_suspend()  local
252 	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);  in hda_tegra_suspend()
256 	azx_stop_chip(chip);  in hda_tegra_suspend()
257 	azx_enter_link_reset(chip);  in hda_tegra_suspend()
266 	struct azx *chip = card->private_data;  in hda_tegra_resume()  local
267 	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);  in hda_tegra_resume()
273 	azx_init_chip(chip, 1);  in hda_tegra_resume()
291 	struct azx *chip = device->device_data;  in hda_tegra_dev_free()  local
293 	if (chip->initialized) {  in hda_tegra_dev_free()
294 		for (i = 0; i < chip->num_streams; i++)  in hda_tegra_dev_free()
295 			azx_stream_stop(chip, &chip->azx_dev[i]);  in hda_tegra_dev_free()
296 		azx_stop_chip(chip);  in hda_tegra_dev_free()
299 	azx_free_stream_pages(chip);  in hda_tegra_dev_free()
304 static int hda_tegra_init_chip(struct azx *chip, struct platform_device *pdev)  in hda_tegra_init_chip()  argument
306 	struct hda_tegra *hda = container_of(chip, struct hda_tegra, chip);  in hda_tegra_init_chip()
326 	chip->remap_addr = hda->regs + HDA_BAR0;  in hda_tegra_init_chip()
327 	chip->addr = res->start + HDA_BAR0;  in hda_tegra_init_chip()
338 static int hda_tegra_first_init(struct azx *chip, struct platform_device *pdev)  in hda_tegra_first_init()  argument
340 	struct snd_card *card = chip->card;  in hda_tegra_first_init()
345 	err = hda_tegra_init_chip(chip, pdev);  in hda_tegra_first_init()
349 	err = devm_request_irq(chip->card->dev, irq_id, azx_interrupt,  in hda_tegra_first_init()
350 			     IRQF_SHARED, KBUILD_MODNAME, chip);  in hda_tegra_first_init()
352 		dev_err(chip->card->dev,  in hda_tegra_first_init()
357 	chip->irq = irq_id;  in hda_tegra_first_init()
359 	synchronize_irq(chip->irq);  in hda_tegra_first_init()
361 	gcap = azx_readw(chip, GCAP);  in hda_tegra_first_init()
367 	chip->capture_streams = (gcap >> 8) & 0x0f;  in hda_tegra_first_init()
368 	chip->playback_streams = (gcap >> 12) & 0x0f;  in hda_tegra_first_init()
369 	if (!chip->playback_streams && !chip->capture_streams) {  in hda_tegra_first_init()
371 		chip->playback_streams = NUM_PLAYBACK_SD;  in hda_tegra_first_init()
372 		chip->capture_streams = NUM_CAPTURE_SD;  in hda_tegra_first_init()
374 	chip->capture_index_offset = 0;  in hda_tegra_first_init()
375 	chip->playback_index_offset = chip->capture_streams;  in hda_tegra_first_init()
376 	chip->num_streams = chip->playback_streams + chip->capture_streams;  in hda_tegra_first_init()
377 	chip->azx_dev = devm_kcalloc(card->dev, chip->num_streams,  in hda_tegra_first_init()
378 				     sizeof(*chip->azx_dev), GFP_KERNEL);  in hda_tegra_first_init()
379 	if (!chip->azx_dev)  in hda_tegra_first_init()
382 	err = azx_alloc_stream_pages(chip);  in hda_tegra_first_init()
387 	azx_init_stream(chip);  in hda_tegra_first_init()
390 	azx_init_chip(chip, 1);  in hda_tegra_first_init()
393 	if (!chip->codec_mask) {  in hda_tegra_first_init()
402 		 card->shortname, chip->addr, chip->irq);  in hda_tegra_first_init()
418 	struct azx *chip;  in hda_tegra_create()  local
421 	chip = &hda->chip;  in hda_tegra_create()
423 	spin_lock_init(&chip->reg_lock);  in hda_tegra_create()
424 	mutex_init(&chip->open_mutex);  in hda_tegra_create()
425 	chip->card = card;  in hda_tegra_create()
426 	chip->ops = hda_ops;  in hda_tegra_create()
427 	chip->irq = -1;  in hda_tegra_create()
428 	chip->driver_caps = driver_caps;  in hda_tegra_create()
429 	chip->driver_type = driver_caps & 0xff;  in hda_tegra_create()
430 	chip->dev_index = 0;  in hda_tegra_create()
431 	INIT_LIST_HEAD(&chip->pcm_list);  in hda_tegra_create()
433 	chip->codec_probe_mask = -1;  in hda_tegra_create()
435 	chip->single_cmd = false;  in hda_tegra_create()
436 	chip->snoop = true;  in hda_tegra_create()
438 	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops);  in hda_tegra_create()
456 	struct azx *chip;  in hda_tegra_probe()  local
465 	chip = &hda->chip;  in hda_tegra_probe()
477 	card->private_data = chip;  in hda_tegra_probe()
481 	err = hda_tegra_first_init(chip, pdev);  in hda_tegra_probe()
486 	err = azx_bus_create(chip, NULL);  in hda_tegra_probe()
490 	err = azx_probe_codecs(chip, 0);  in hda_tegra_probe()
494 	err = azx_codec_configure(chip);  in hda_tegra_probe()
498 	err = snd_card_register(chip->card);  in hda_tegra_probe()
502 	chip->running = 1;  in hda_tegra_probe()
503 	snd_hda_set_power_save(chip->bus, power_save * 1000);  in hda_tegra_probe()
520 	struct azx *chip;  in hda_tegra_shutdown()  local
524 	chip = card->private_data;  in hda_tegra_shutdown()
525 	if (chip && chip->running)  in hda_tegra_shutdown()
526 		azx_stop_chip(chip);  in hda_tegra_shutdown()