Beispiel #1
0
static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
	struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
	struct regmap *regmap;
	int ret;

	if (wm9712->mfd_pdata) {
		wm9712->ac97 = wm9712->mfd_pdata->ac97;
		regmap = wm9712->mfd_pdata->regmap;
	} else {
#ifdef CONFIG_SND_SOC_AC97_BUS
		wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
						      WM9712_VENDOR_ID_MASK);
		if (IS_ERR(wm9712->ac97)) {
			ret = PTR_ERR(wm9712->ac97);
			dev_err(codec->dev,
				"Failed to register AC97 codec: %d\n", ret);
			return ret;
		}

		regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
		if (IS_ERR(regmap)) {
			snd_soc_free_ac97_codec(wm9712->ac97);
			return PTR_ERR(regmap);
		}
#endif
	}

	snd_soc_codec_init_regmap(codec, regmap);

	/* set alc mux to none */
	snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);

	return 0;
}
Beispiel #2
0
static int stac9766_codec_probe(struct snd_soc_codec *codec)
{
	int ret = 0;

	printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0)
		goto codec_err;

	/* do a cold reset for the controller and then try
	 * a warm reset followed by an optional cold reset for codec */
	stac9766_reset(codec, 0);
	ret = stac9766_reset(codec, 1);
	if (ret < 0) {
		printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
		goto codec_err;
	}

	stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

	snd_soc_add_controls(codec, stac9766_snd_ac97_controls,
			     ARRAY_SIZE(stac9766_snd_ac97_controls));

	return 0;

codec_err:
	snd_soc_free_ac97_codec(codec);
	return ret;
}
Beispiel #3
0
static int wm9712_soc_probe(struct snd_soc_codec *codec)
{
	struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec);
	struct regmap *regmap;
	int ret;

	wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID,
		WM9712_VENDOR_ID_MASK);
	if (IS_ERR(wm9712->ac97)) {
		ret = PTR_ERR(wm9712->ac97);
		dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
		return ret;
	}

	regmap = regmap_init_ac97(wm9712->ac97, &wm9712_regmap_config);
	if (IS_ERR(regmap)) {
		ret = PTR_ERR(regmap);
		goto err_free_ac97_codec;
	}

	snd_soc_codec_init_regmap(codec, regmap);

	/* set alc mux to none */
	snd_soc_update_bits(codec, AC97_VIDEO, 0x3000, 0x3000);

	return 0;
err_free_ac97_codec:
	snd_soc_free_ac97_codec(wm9712->ac97);
	return ret;
}
Beispiel #4
0
static int stac9766_codec_probe(struct snd_soc_codec *codec)
{
	struct snd_ac97 *ac97;
	int ret = 0;

	ac97 = snd_soc_new_ac97_codec(codec);
	if (IS_ERR(ac97))
		return PTR_ERR(ac97);

	snd_soc_codec_set_drvdata(codec, ac97);

	/* do a cold reset for the controller and then try
	 * a warm reset followed by an optional cold reset for codec */
	stac9766_reset(codec, 0);
	ret = stac9766_reset(codec, 1);
	if (ret < 0) {
		dev_err(codec->dev, "Failed to reset: AC97 link error\n");
		goto codec_err;
	}

	return 0;

codec_err:
	snd_soc_free_ac97_codec(ac97);
	return ret;
}
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
	int ret;
	u16 vendor_id2;
	u16 ext_status;

	printk(KERN_INFO "AD1980 SoC Audio Codec\n");

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0) {
		printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
		return ret;
	}

	ret = ad1980_reset(codec, 0);
	if (ret < 0) {
		printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
		goto reset_err;
	}

	
	if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144) {
		ret = -ENODEV;
		goto reset_err;
	}

	vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);

	if (vendor_id2 != 0x5370) {
		if (vendor_id2 != 0x5374) {
			ret = -ENODEV;
			goto reset_err;
		} else {
			printk(KERN_WARNING "ad1980: "
				"Found AD1981 - only 2/2 IN/OUT Channels "
				"supported\n");
		}
	}

	
	ac97_write(codec, AC97_MASTER, 0x0000);
	ac97_write(codec, AC97_PCM, 0x0000);
	ac97_write(codec, AC97_REC_GAIN, 0x0000);
	ac97_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
	ac97_write(codec, AC97_SURROUND_MASTER, 0x0000);

	
	ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
	ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);

	snd_soc_add_codec_controls(codec, ad1980_snd_ac97_controls,
				ARRAY_SIZE(ad1980_snd_ac97_controls));

	return 0;

reset_err:
	snd_soc_free_ac97_codec(codec);
	return ret;
}
Beispiel #6
0
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
	int ret;
	u16 vendor_id2;
	u16 ext_status;

;

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0) {
;
		return ret;
	}

	ret = ad1980_reset(codec, 0);
	if (ret < 0) {
;
		goto reset_err;
	}

	/* Read out vendor ID to make sure it is ad1980 */
	if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144)
		goto reset_err;

	vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);

	if (vendor_id2 != 0x5370) {
		if (vendor_id2 != 0x5374)
			goto reset_err;
		else
//			printk(KERN_WARNING "ad1980: "
//				"Found AD1981 - only 2/2 IN/OUT Channels "
;
	}

	/* unmute captures and playbacks volume */
	ac97_write(codec, AC97_MASTER, 0x0000);
	ac97_write(codec, AC97_PCM, 0x0000);
	ac97_write(codec, AC97_REC_GAIN, 0x0000);
	ac97_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
	ac97_write(codec, AC97_SURROUND_MASTER, 0x0000);

	/*power on LFE/CENTER/Surround DACs*/
	ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
	ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);

	snd_soc_add_controls(codec, ad1980_snd_ac97_controls,
				ARRAY_SIZE(ad1980_snd_ac97_controls));

	return 0;

reset_err:
	snd_soc_free_ac97_codec(codec);
	return ret;
}
static int ac97_soc_probe(struct snd_soc_codec *codec)
{
	struct snd_ac97_bus *ac97_bus;
	struct snd_ac97_template ac97_template;
	int ret;

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0) {
		printk(KERN_ERR "ASoC: failed to init generic ac97 glue\n");
		return ret;
	}

	/* add codec as bus device for standard ac97 */
	ret = snd_ac97_bus(codec->card->snd_card, 0, &soc_ac97_ops, NULL, &ac97_bus);
	if (ret < 0)
		return ret;

	memset(&ac97_template, 0, sizeof(struct snd_ac97_template));
	ret = snd_ac97_mixer(ac97_bus, &ac97_template, &codec->ac97);
	if (ret < 0)
		return ret;

	return 0;
}
Beispiel #8
0
static int rt5611_ts_probe(struct platform_device *pdev)
{
	struct rt5611_ts *rt;
	int ret = 0;
	RT5611_TS_DEBUG("rt5611_ts_probe\n");


	rt = kzalloc(sizeof(struct rt5611_ts), GFP_KERNEL);
	if (!rt)
		return -ENOMEM;
	rt->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
	if (rt->codec == NULL)
		return -ENOMEM;

	mutex_init(&rt->codec->mutex);
	ret = snd_soc_new_ac97_codec(rt->codec, &soc_ac97_ops, 0);
	if (ret < 0)
		goto alloc_err;

	rt->dev = &pdev->dev;
	platform_set_drvdata(pdev, rt);

	rt->pen_irq = platform_get_irq(pdev, 0);
	RT5611_TS_DEBUG("rt5611_ts: Pendown IRQ=%x\n", rt->pen_irq);

	rt5611_ts_reset(rt->codec, 0); /* Cold RESET */
	ret = rt5611_ts_reset(rt->codec, 1); /* Warm RESET */
	if (ret < 0) {
		printk(KERN_ERR "FAIL to reset rt5611\n");
		goto reset_err;
	}

	rt->id = rt5611_ts_reg_read(rt, RT_VENDOR_ID2);
	RT5611_TS_DEBUG("rt5611_ts: Vendor id=%08X\n", rt->id);

	/* set up physical characteristics */
	rt5611_ts_phy_init(rt);
	/* load gpio cache */

	rt->input_dev = input_allocate_device();
	if (rt->input_dev == NULL) {
		ret = -ENOMEM;
		goto alloc_err;
	}

	/* set up touch configuration */
	rt->input_dev->name = "rt5611 touchscreen";
	rt->input_dev->phys = "rt5611";
	rt->input_dev->open = rt5611_ts_input_open;
	rt->input_dev->close = rt5611_ts_input_close;

	rt->input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
	rt->input_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) | BIT_MASK(ABS_PRESSURE);
	rt->input_dev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH);

	input_set_abs_params(rt->input_dev, ABS_X, abs_x[0], abs_x[1], abs_x[2], 0);
	input_set_abs_params(rt->input_dev, ABS_Y, abs_y[0], abs_y[1], abs_y[2], 0);
	input_set_abs_params(rt->input_dev, ABS_PRESSURE, abs_p[0], abs_p[1],
			     abs_p[2], 0);

	input_set_drvdata(rt->input_dev, rt);
	rt->input_dev->dev.parent = pdev->dev.parent;

	ret = input_register_device(rt->input_dev);
	if (ret < 0)
		goto dev_alloc_err;

	return ret;

reset_err:
	snd_soc_free_ac97_codec(rt->codec);
 dev_alloc_err:
	input_free_device(rt->input_dev);
 alloc_err:
	kfree(rt);

	return ret;
}
Beispiel #9
0
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
    struct snd_ac97 *ac97;
    struct regmap *regmap;
    int ret;
    u16 vendor_id2;
    u16 ext_status;

    ac97 = snd_soc_new_ac97_codec(codec);
    if (IS_ERR(ac97)) {
        ret = PTR_ERR(ac97);
        dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret);
        return ret;
    }

    regmap = regmap_init_ac97(ac97, &ad1980_regmap_config);
    if (IS_ERR(regmap)) {
        ret = PTR_ERR(regmap);
        goto err_free_ac97;
    }

    snd_soc_codec_init_regmap(codec, regmap);
    snd_soc_codec_set_drvdata(codec, ac97);

    ret = ad1980_reset(codec, 0);
    if (ret < 0)
        goto reset_err;

    /* Read out vendor ID to make sure it is ad1980 */
    if (snd_soc_read(codec, AC97_VENDOR_ID1) != 0x4144) {
        ret = -ENODEV;
        goto reset_err;
    }

    vendor_id2 = snd_soc_read(codec, AC97_VENDOR_ID2);

    if (vendor_id2 != 0x5370) {
        if (vendor_id2 != 0x5374) {
            ret = -ENODEV;
            goto reset_err;
        } else {
            dev_warn(codec->dev,
                     "Found AD1981 - only 2/2 IN/OUT Channels supported\n");
        }
    }

    /* unmute captures and playbacks volume */
    snd_soc_write(codec, AC97_MASTER, 0x0000);
    snd_soc_write(codec, AC97_PCM, 0x0000);
    snd_soc_write(codec, AC97_REC_GAIN, 0x0000);
    snd_soc_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
    snd_soc_write(codec, AC97_SURROUND_MASTER, 0x0000);

    /*power on LFE/CENTER/Surround DACs*/
    ext_status = snd_soc_read(codec, AC97_EXTENDED_STATUS);
    snd_soc_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);

    return 0;

reset_err:
    snd_soc_codec_exit_regmap(codec);
err_free_ac97:
    snd_soc_free_ac97_codec(ac97);
    return ret;
}
Beispiel #10
0
static int ad1980_soc_probe(struct snd_soc_codec *codec)
{
	int ret;
	u16 vendor_id2;
	u16 ext_status;

#ifdef CONFIG_DEBUG_PRINTK
	printk(KERN_INFO "AD1980 SoC Audio Codec\n");
#else
	;
#endif

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0) {
		printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
		return ret;
	}

	ret = ad1980_reset(codec, 0);
	if (ret < 0) {
		printk(KERN_ERR "Failed to reset AD1980: AC97 link error\n");
		goto reset_err;
	}

	/* Read out vendor ID to make sure it is ad1980 */
	if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144)
		goto reset_err;

	vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);

	if (vendor_id2 != 0x5370) {
		if (vendor_id2 != 0x5374)
			goto reset_err;
		else
#ifdef CONFIG_DEBUG_PRINTK
			printk(KERN_WARNING "ad1980: "
				"Found AD1981 - only 2/2 IN/OUT Channels "
				"supported\n");
#else
			;
#endif
	}

	/* unmute captures and playbacks volume */
	ac97_write(codec, AC97_MASTER, 0x0000);
	ac97_write(codec, AC97_PCM, 0x0000);
	ac97_write(codec, AC97_REC_GAIN, 0x0000);
	ac97_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
	ac97_write(codec, AC97_SURROUND_MASTER, 0x0000);

	/*power on LFE/CENTER/Surround DACs*/
	ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
	ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);

	snd_soc_add_controls(codec, ad1980_snd_ac97_controls,
				ARRAY_SIZE(ad1980_snd_ac97_controls));

	return 0;

reset_err:
	snd_soc_free_ac97_codec(codec);
	return ret;
}
Beispiel #11
0
static int ad1980_soc_probe(struct platform_device *pdev)
{
	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
	struct snd_soc_codec *codec;
	int ret = 0;
	u16 vendor_id2;
	u16 ext_status;

	printk(KERN_INFO "AD1980 SoC Audio Codec\n");

	socdev->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
	if (socdev->codec == NULL)
		return -ENOMEM;
	codec = socdev->codec;
	mutex_init(&codec->mutex);

	codec->reg_cache =
		kzalloc(sizeof(u16) * ARRAY_SIZE(ad1980_reg), GFP_KERNEL);
	if (codec->reg_cache == NULL) {
		ret = -ENOMEM;
		goto cache_err;
	}
	memcpy(codec->reg_cache, ad1980_reg, sizeof(u16) * \
			ARRAY_SIZE(ad1980_reg));
	codec->reg_cache_size = sizeof(u16) * ARRAY_SIZE(ad1980_reg);
	codec->reg_cache_step = 2;
	codec->name = "AD1980";
	codec->owner = THIS_MODULE;
	codec->dai = &ad1980_dai;
	codec->num_dai = 1;
	codec->write = ac97_write;
	codec->read = ac97_read;
	INIT_LIST_HEAD(&codec->dapm_widgets);
	INIT_LIST_HEAD(&codec->dapm_paths);

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0) {
		printk(KERN_ERR "ad1980: failed to register AC97 codec\n");
		goto codec_err;
	}

	/* register pcms */
	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
	if (ret < 0)
		goto pcm_err;


	ret = ad1980_reset(codec, 0);
	if (ret < 0) {
		printk(KERN_ERR "AC97 link error\n");
		goto reset_err;
	}

	/* Read out vendor ID to make sure it is ad1980 */
	if (ac97_read(codec, AC97_VENDOR_ID1) != 0x4144)
		goto reset_err;

	vendor_id2 = ac97_read(codec, AC97_VENDOR_ID2);

	if (vendor_id2 != 0x5370) {
		if (vendor_id2 != 0x5374)
			goto reset_err;
		else
			printk(KERN_WARNING "ad1980: "
				"Found AD1981 - only 2/2 IN/OUT Channels "
				"supported\n");
	}

	/* unmute captures and playbacks volume */
	ac97_write(codec, AC97_MASTER, 0x0000);
	ac97_write(codec, AC97_PCM, 0x0000);
	ac97_write(codec, AC97_REC_GAIN, 0x0000);
	ac97_write(codec, AC97_CENTER_LFE_MASTER, 0x0000);
	ac97_write(codec, AC97_SURROUND_MASTER, 0x0000);

	/*power on LFE/CENTER/Surround DACs*/
	ext_status = ac97_read(codec, AC97_EXTENDED_STATUS);
	ac97_write(codec, AC97_EXTENDED_STATUS, ext_status&~0x3800);

	ad1980_add_controls(codec);
	ret = snd_soc_register_card(socdev);
	if (ret < 0) {
		printk(KERN_ERR "ad1980: failed to register card\n");
		goto reset_err;
	}

	return 0;

reset_err:
	snd_soc_free_pcms(socdev);

pcm_err:
	snd_soc_free_ac97_codec(codec);

codec_err:
	kfree(codec->reg_cache);

cache_err:
	kfree(socdev->codec);
	socdev->codec = NULL;
	return ret;
}
Beispiel #12
0
static int stac9766_codec_probe(struct platform_device *pdev)
{
	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
	struct snd_soc_codec *codec;
	int ret = 0;

	printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION);

	socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
	if (socdev->card->codec == NULL)
		return -ENOMEM;
	codec = socdev->card->codec;
	mutex_init(&codec->mutex);

	codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg),
				   GFP_KERNEL);
	if (codec->reg_cache == NULL) {
		ret = -ENOMEM;
		goto cache_err;
	}
	codec->reg_cache_size = sizeof(stac9766_reg);
	codec->reg_cache_step = 2;

	codec->name = "STAC9766";
	codec->owner = THIS_MODULE;
	codec->dai = stac9766_dai;
	codec->num_dai = ARRAY_SIZE(stac9766_dai);
	codec->write = stac9766_ac97_write;
	codec->read = stac9766_ac97_read;
	codec->set_bias_level = stac9766_set_bias_level;
	INIT_LIST_HEAD(&codec->dapm_widgets);
	INIT_LIST_HEAD(&codec->dapm_paths);

	ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0);
	if (ret < 0)
		goto codec_err;

	/* register pcms */
	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
	if (ret < 0)
		goto pcm_err;

	/* do a cold reset for the controller and then try
	 * a warm reset followed by an optional cold reset for codec */
	stac9766_reset(codec, 0);
	ret = stac9766_reset(codec, 1);
	if (ret < 0) {
		printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n");
		goto reset_err;
	}

	stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

	snd_soc_add_controls(codec, stac9766_snd_ac97_controls,
			     ARRAY_SIZE(stac9766_snd_ac97_controls));

	return 0;

reset_err:
	snd_soc_free_pcms(socdev);
pcm_err:
	snd_soc_free_ac97_codec(codec);
codec_err:
	kfree(codec->private_data);
cache_err:
	kfree(socdev->card->codec);
	socdev->card->codec = NULL;
	return ret;
}