Ejemplo n.º 1
0
static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
{
	struct snd_card *card;
	struct snd_ac97_bus *ac97_bus;
	struct snd_ac97_template ac97_template;
	int ret;
	pxa2xx_audio_ops_t *pdata = dev->dev.platform_data;

	if (dev->id >= 0) {
		dev_err(&dev->dev, "PXA2xx has only one AC97 port.\n");
		ret = -ENXIO;
		goto err_dev;
	}

	ret = snd_card_create(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			      THIS_MODULE, 0, &card);
	if (ret < 0)
		goto err;

	card->dev = &dev->dev;
	strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
	if (ret)
		goto err;

	ret = pxa2xx_ac97_hw_probe(dev);
	if (ret)
		goto err;

	ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
	if (ret)
		goto err_remove;
	memset(&ac97_template, 0, sizeof(ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &pxa2xx_ac97_ac97);
	if (ret)
		goto err_remove;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->dev.driver->name, card->mixername);

	if (pdata && pdata->codec_pdata[0])
		snd_ac97_dev_add_pdata(ac97_bus->codec[0], pdata->codec_pdata[0]);
	snd_card_set_dev(card, &dev->dev);
	ret = snd_card_register(card);
	if (ret == 0) {
		platform_set_drvdata(dev, card);
		return 0;
	}

err_remove:
	pxa2xx_ac97_hw_remove(dev);
err:
	if (card)
		snd_card_free(card);
err_dev:
	return ret;
}
Ejemplo n.º 2
0
static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
{
	struct snd_card *card;
	struct snd_ac97_bus *ac97_bus;
	struct snd_ac97_template ac97_template;
	int ret;

	ret = -ENOMEM;
	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			    THIS_MODULE, 0);
	if (!card)
		goto err;

	card->dev = &dev->dev;
	strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
	if (ret)
		goto err;

	ret = pxa2xx_ac97_hw_probe(dev);
	if (ret)
		goto err;

	ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
	if (ret)
		goto err_remove;
	memset(&ac97_template, 0, sizeof(ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &pxa2xx_ac97_ac97);
	if (ret)
		goto err_remove;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->dev.driver->name, card->mixername);

	snd_card_set_dev(card, &dev->dev);
	ret = snd_card_register(card);
	if (ret == 0) {
		platform_set_drvdata(dev, card);
		return 0;
	}

err_remove:
	pxa2xx_ac97_hw_remove(dev);
err:
	if (card)
		snd_card_free(card);
	return ret;
}
Ejemplo n.º 3
0
static int pxa3xx_snd_probe(struct device *dev)
{
	snd_card_t *card;
	int ret;

	ret = pxa3xx_wm9713l_snd_init();
	if (ret)
		return ret;

	ret = -ENOMEM;
	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			    THIS_MODULE, 0);
	if (!card)
		goto err;

	card->dev = dev;
	strncpy(card->driver, dev->driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa3xx_wm9713l_pcm_client, &pxa3xx_wm9713l_pcm);
	if (ret)
		goto err;

	ret = pxa3xx_wm9713l_snd_mixer(card);
	if (ret)
		goto err;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", "WM9713L");
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->driver->name, card->mixername);

	snd_card_set_pm_callback(card, pxa3xx_snd_do_suspend,
				 pxa3xx_snd_do_resume, NULL);
	ret = snd_card_register(card);
	if (ret == 0) {
		dev_set_drvdata(dev, card);
		return 0;
	}

err:
	if (card)
		snd_card_free(card);

	pxa3xx_wm9713l_snd_exit();

	return ret;
}
Ejemplo n.º 4
0
static int pxa2xx_ac97_probe(struct device *dev)
{
	snd_card_t *card;
	ac97_bus_t *ac97_bus;
	ac97_template_t ac97_template;
	int ret;
	struct platform_device *pdev = to_platform_device(dev);

	ret = -ENOMEM;
	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			    THIS_MODULE, 0);
	if (!card)
		goto err;

	card->dev = dev;
	strncpy(card->driver, dev->driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
	if (ret)
		goto err;

	ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, 0, "AC97", NULL);
	if (ret < 0)
		goto err;

	pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
	pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
	pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
	pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
#ifdef CONFIG_PXA27x
	/* Use GPIO 113 as AC97 Reset on Bulverde */
	pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
#endif
	pxa_set_cken(CKEN2_AC97, 1);

	ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
	if (ret)
		goto err;
	memset(&ac97_template, 0, sizeof(ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &pxa2xx_ac97_ac97);
	if (ret)
		goto err;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->driver->name, card->mixername);

	snd_card_set_pm_callback(card, pxa2xx_ac97_do_suspend,
				 pxa2xx_ac97_do_resume, NULL);
	ret = snd_card_register(card);
#if defined(CONFIG_MACH_MAINSTONE) && defined(CONFIG_DPM)
	pdev->dev.constraints = &pxa_ac97_constraints;
	assert_constraints(pdev->dev.constraints);
#endif /* CONFIG_MACH_MAINSTONE && CONFIG_DPM */
	if (ret == 0) {
		dev_set_drvdata(dev, card);
		return 0;
	}

 err:
	if (card)
		snd_card_free(card);
	if (CKEN & CKEN2_AC97) {
		GCR |= GCR_ACLINK_OFF;
		free_irq(IRQ_AC97, NULL);
		pxa_set_cken(CKEN2_AC97, 0);
	}
	return ret;
}
Ejemplo n.º 5
0
static int __devinit pxa2xx_ac97_probe(struct platform_device *dev)
{
	struct snd_card *card;
	struct snd_ac97_bus *ac97_bus;
	struct snd_ac97_template ac97_template;
	int ret;

	ret = -ENOMEM;
	card = snd_card_new(SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1,
			    THIS_MODULE, 0);
	if (!card)
		goto err;

	card->dev = &dev->dev;
	strncpy(card->driver, dev->dev.driver->name, sizeof(card->driver));

	ret = pxa2xx_pcm_new(card, &pxa2xx_ac97_pcm_client, &pxa2xx_ac97_pcm);
	if (ret)
		goto err;

	ret = request_irq(IRQ_AC97, pxa2xx_ac97_irq, 0, "AC97", NULL);
	if (ret < 0)
		goto err;

	pxa_gpio_mode(GPIO31_SYNC_AC97_MD);
	pxa_gpio_mode(GPIO30_SDATA_OUT_AC97_MD);
	pxa_gpio_mode(GPIO28_BITCLK_AC97_MD);
	pxa_gpio_mode(GPIO29_SDATA_IN_AC97_MD);
#ifdef CONFIG_PXA27x
	/* Use GPIO 113 as AC97 Reset on Bulverde */
	pxa_gpio_mode(113 | GPIO_ALT_FN_2_OUT);
#endif
	pxa_set_cken(CKEN_AC97, 1);

	ret = snd_ac97_bus(card, 0, &pxa2xx_ac97_ops, NULL, &ac97_bus);
	if (ret)
		goto err;
	memset(&ac97_template, 0, sizeof(ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &pxa2xx_ac97_ac97);
	if (ret)
		goto err;

	snprintf(card->shortname, sizeof(card->shortname),
		 "%s", snd_ac97_get_short_name(pxa2xx_ac97_ac97));
	snprintf(card->longname, sizeof(card->longname),
		 "%s (%s)", dev->dev.driver->name, card->mixername);

	snd_card_set_dev(card, &dev->dev);
	ret = snd_card_register(card);
	if (ret == 0) {
		platform_set_drvdata(dev, card);
		return 0;
	}

 err:
	if (card)
		snd_card_free(card);
	if (CKEN & (1 << CKEN_AC97)) {
		GCR |= GCR_ACLINK_OFF;
		free_irq(IRQ_AC97, NULL);
		pxa_set_cken(CKEN_AC97, 0);
	}
	return ret;
}