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C++ snd_ctl_add函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中snd_ctl_add函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_ctl_add函数的具体用法？C++ snd_ctl_add怎么用？C++ snd_ctl_add使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了snd_ctl_add函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: msm_dai_q6_hdmi_dai_probe

static int msm_dai_q6_hdmi_dai_probe(struct snd_soc_dai *dai)
{
	struct msm_dai_q6_hdmi_dai_data *dai_data;
	const struct snd_kcontrol_new *kcontrol;
	int rc = 0;
	struct snd_soc_dapm_route intercon;

	if (!dai) {
		pr_err("%s: dai not found\n", __func__);
		return -EINVAL;
	}
	dai_data = kzalloc(sizeof(struct msm_dai_q6_hdmi_dai_data),
		GFP_KERNEL);

	if (!dai_data) {
		dev_err(dai->dev, "DAI-%d: fail to allocate dai data\n",
		dai->id);
		rc = -ENOMEM;
	} else
		dev_set_drvdata(dai->dev, dai_data);

	kcontrol = &hdmi_config_controls[0];

	rc = snd_ctl_add(dai->card->snd_card,
					 snd_ctl_new1(kcontrol, dai_data));

	kcontrol = &hdmi_config_controls[1];

	rc = snd_ctl_add(dai->card->snd_card,
					 snd_ctl_new1(kcontrol, dai_data));

	memset(&intercon, 0 , sizeof(intercon));
	if (!rc && dai && dai->driver) {
		if (dai->driver->playback.stream_name &&
			dai->driver->playback.aif_name) {
			dev_dbg(dai->dev, "%s add route for widget %s",
				   __func__, dai->driver->playback.stream_name);
			intercon.source = dai->driver->playback.aif_name;
			intercon.sink = dai->driver->playback.stream_name;
			dev_dbg(dai->dev, "%s src %s sink %s\n",
				   __func__, intercon.source, intercon.sink);
			snd_soc_dapm_add_routes(&dai->dapm, &intercon, 1);
		}
		if (dai->driver->capture.stream_name &&
		   dai->driver->capture.aif_name) {
			dev_dbg(dai->dev, "%s add route for widget %s",
				   __func__, dai->driver->capture.stream_name);
			intercon.sink = dai->driver->capture.aif_name;
			intercon.source = dai->driver->capture.stream_name;
			dev_dbg(dai->dev, "%s src %s sink %s\n",
				   __func__, intercon.source, intercon.sink);
			snd_soc_dapm_add_routes(&dai->dapm, &intercon, 1);
		}
	}
	return rc;
}
开发者ID:Nothing-Dev，项目名称:android_kernel_huawei_hwY635，代码行数:56，代码来源:msm-dai-q6-hdmi-v2.c


示例2: snd_cs4236_mixer

int snd_cs4236_mixer(struct snd_wss *chip)
{
	struct snd_card *card;
	unsigned int idx, count;
	int err;
	struct snd_kcontrol_new *kcontrol;

	if (snd_BUG_ON(!chip || !chip->card))
		return -EINVAL;
	card = chip->card;
	strcpy(card->mixername, snd_wss_chip_id(chip));

	if (chip->hardware == WSS_HW_CS4235 ||
	    chip->hardware == WSS_HW_CS4239) {
		for (idx = 0; idx < ARRAY_SIZE(snd_cs4235_controls); idx++) {
			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4235_controls[idx], chip))) < 0)
				return err;
		}
	} else {
		for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_controls); idx++) {
			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_controls[idx], chip))) < 0)
				return err;
		}
	}
	switch (chip->hardware) {
	case WSS_HW_CS4235:
	case WSS_HW_CS4239:
		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4235);
		kcontrol = snd_cs4236_3d_controls_cs4235;
		break;
	case WSS_HW_CS4237B:
		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4237);
		kcontrol = snd_cs4236_3d_controls_cs4237;
		break;
	case WSS_HW_CS4238B:
		count = ARRAY_SIZE(snd_cs4236_3d_controls_cs4238);
		kcontrol = snd_cs4236_3d_controls_cs4238;
		break;
	default:
		count = 0;
		kcontrol = NULL;
	}
	for (idx = 0; idx < count; idx++, kcontrol++) {
		if ((err = snd_ctl_add(card, snd_ctl_new1(kcontrol, chip))) < 0)
			return err;
	}
	if (chip->hardware == WSS_HW_CS4237B ||
	    chip->hardware == WSS_HW_CS4238B) {
		for (idx = 0; idx < ARRAY_SIZE(snd_cs4236_iec958_controls); idx++) {
			if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4236_iec958_controls[idx], chip))) < 0)
				return err;
		}
	}
	return 0;
}
开发者ID:325116067，项目名称:semc-qsd8x50，代码行数:55，代码来源:cs4236_lib.c


示例3: snd_ak4641_add_mixer_controls

int snd_ak4641_add_mixer_controls(struct snd_ak4641 *ak, struct snd_card *card)
{
	snd_ak4641_lock(ak);
	snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_playback_volume, ak));
	snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_playback_switch, ak));
	snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mic_gain, ak));
	snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mic_boost, ak));
	snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mono_out, ak));
	snd_ak4641_unlock(ak);
	return 0;
}
开发者ID:ManiacTwister，项目名称:linux-hnd，代码行数:11，代码来源:htcuniversal_ak4641.c


示例4: xonar_d1_mixer_init

static int xonar_d1_mixer_init(struct oxygen *chip)
{
	int err;

	err = snd_ctl_add(chip->card, snd_ctl_new1(&front_panel_switch, chip));
	if (err < 0)
		return err;
	err = snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
	if (err < 0)
		return err;
	return 0;
}
开发者ID:Adjustxx，项目名称:Savaged-Zen，代码行数:12，代码来源:xonar_cs43xx.c


示例5: codec_soc_probe

static int codec_soc_probe(struct platform_device *pdev)
{
	struct snd_soc_device *socdev = platform_get_drvdata(pdev);
	struct snd_soc_codec *codec;
	int ret = 0;

	socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL);
	if (!socdev->card->codec)
		return -ENOMEM;

	codec = socdev->card->codec;
	mutex_init(&codec->mutex);

	codec->name = "tegra-generic-codec";
	codec->owner = THIS_MODULE;
	codec->dai = &tegra_generic_codec_dai;
	codec->num_dai = 1;
	codec->write = NULL;
	codec->read = NULL;
	INIT_LIST_HEAD(&codec->dapm_widgets);
	INIT_LIST_HEAD(&codec->dapm_paths);
	/* Register PCMs. */
	ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1);
	if (ret < 0) {
		printk(KERN_ERR "codec: failed to create pcms\n");
		goto pcm_err;
	}
	/* Register Card. */
	ret = snd_soc_init_card(socdev);
	if (ret < 0) {
		printk(KERN_ERR "codec: failed to register card\n");
		goto card_err;
	}
	/* Add volume control */
	ret = snd_ctl_add(codec->card,
			   snd_ctl_new1(&tegra_codec_ctrl_volume, codec));
	if (ret < 0) {
		printk(KERN_ERR "codec: failed to add control\n");
		goto card_err;
	}
	/* Add route control */
	return snd_ctl_add(codec->card,
			   snd_ctl_new1(&tegra_codec_ctrl_route, codec));

card_err:
	snd_soc_free_pcms(socdev);
pcm_err:
	kfree(socdev->card->codec);

	return ret;
}
开发者ID:Atrix-Dev-Team，项目名称:kernel-MB860，代码行数:51，代码来源:tegra_codec_rpc.c


示例6: add_aicamixer_controls

static int add_aicamixer_controls(struct snd_card_aica *dreamcastcard)
{
	int err;
	err = snd_ctl_add
	    (dreamcastcard->card,
	     snd_ctl_new1(&snd_aica_pcmvolume_control, dreamcastcard));
	if (unlikely(err < 0))
		return err;
	err = snd_ctl_add
	    (dreamcastcard->card,
	     snd_ctl_new1(&snd_aica_pcmswitch_control, dreamcastcard));
	if (unlikely(err < 0))
		return err;
	return 0;
}
开发者ID:AK101111，项目名称:linux，代码行数:15，代码来源:aica.c


示例7: pavo_jzcodec_init

/*
 * Pavo for a jzcodec as connected on jz4740 Device
 */
static int pavo_jzcodec_init(struct snd_soc_codec *codec)
{
	int i, err;

	snd_soc_dapm_set_endpoint(codec, "LLINEIN", 0);
	snd_soc_dapm_set_endpoint(codec, "RLINEIN", 0);

	/* Add pavo specific controls */
	for (i = 0; i < ARRAY_SIZE(jzcodec_pavo_controls); i++) {
		err = snd_ctl_add(codec->card,
			snd_soc_cnew(&jzcodec_pavo_controls[i],codec, NULL));
		if (err < 0)
			return err;
	}

	/* Add pavo specific widgets */
	for(i = 0; i < ARRAY_SIZE(jzcodec_dapm_widgets); i++) {
		snd_soc_dapm_new_control(codec, &jzcodec_dapm_widgets[i]);
	}

	/* Set up pavo specific audio path audio_map */
	for(i = 0; audio_map[i][0] != NULL; i++) {
		snd_soc_dapm_connect_input(codec, audio_map[i][0],
			audio_map[i][1], audio_map[i][2]);
	}

	snd_soc_dapm_sync_endpoints(codec);
	return 0;
}
开发者ID:heroistired，项目名称:jzcode-x11，代码行数:32，代码来源:pavo.c


示例8: snd_ak4114_build

int snd_ak4114_build(ak4114_t *ak4114,
		     snd_pcm_substream_t *ply_substream,
		     snd_pcm_substream_t *cap_substream)
{
	snd_kcontrol_t *kctl;
	unsigned int idx;
	int err;

	snd_assert(cap_substream, return -EINVAL);
	ak4114->playback_substream = ply_substream;
	ak4114->capture_substream = cap_substream;
	for (idx = 0; idx < AK4114_CONTROLS; idx++) {
		kctl = snd_ctl_new1(&snd_ak4114_iec958_controls[idx], ak4114);
		if (kctl == NULL)
			return -ENOMEM;
		if (!strstr(kctl->id.name, "Playback")) {
			if (ply_substream == NULL) {
				snd_ctl_free_one(kctl);
				ak4114->kctls[idx] = NULL;
				continue;
			}
			kctl->id.device = ply_substream->pcm->device;
			kctl->id.subdevice = ply_substream->number;
		} else {
			kctl->id.device = cap_substream->pcm->device;
			kctl->id.subdevice = cap_substream->number;
		}
		err = snd_ctl_add(ak4114->card, kctl);
		if (err < 0)
			return err;
		ak4114->kctls[idx] = kctl;
	}
	return 0;
}
开发者ID:kzlin129，项目名称:tt-gpl，代码行数:34，代码来源:ak4114.c


示例9: s6105_aic3x_init

/* Logic for a aic3x as connected on the s6105 ip camera ref design */
static int s6105_aic3x_init(struct snd_soc_codec *codec)
{
	/* Add s6105 specific widgets */
	snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets,
				  ARRAY_SIZE(aic3x_dapm_widgets));

	/* Set up s6105 specific audio path audio_map */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	/* not present */
	snd_soc_dapm_nc_pin(codec, "MONO_LOUT");
	snd_soc_dapm_nc_pin(codec, "LINE2L");
	snd_soc_dapm_nc_pin(codec, "LINE2R");

	/* not connected */
	snd_soc_dapm_nc_pin(codec, "MIC3L"); /* LINE2L on this chip */
	snd_soc_dapm_nc_pin(codec, "MIC3R"); /* LINE2R on this chip */
	snd_soc_dapm_nc_pin(codec, "LLOUT");
	snd_soc_dapm_nc_pin(codec, "RLOUT");
	snd_soc_dapm_nc_pin(codec, "HPRCOM");

	/* always connected */
	snd_soc_dapm_enable_pin(codec, "Audio In");

	/* must correspond to audio_out_mux.private_value initializer */
	snd_soc_dapm_disable_pin(codec, "Audio Out Differential");
	snd_soc_dapm_sync(codec);
	snd_soc_dapm_enable_pin(codec, "Audio Out Stereo");

	snd_soc_dapm_sync(codec);

	snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec));

	return 0;
}
开发者ID:AppEngine，项目名称:linux-2.6，代码行数:36，代码来源:s6105-ipcam.c


示例10: snd_intelmad_mixer

/**
 * snd_intelmad_mixer- to setup mixer settings of the card
 *
 * @intelmaddata: pointer to internal context
 *
 * This function is called from probe function to set up mixer controls
 */
static int __devinit snd_intelmad_mixer(struct snd_intelmad *intelmaddata)
{
	struct snd_card *card;
	unsigned int idx;
	int ret_val = 0, max_controls = 0;
	char *mixername = "IntelMAD Controls";
	struct snd_kcontrol_new *controls;

	WARN_ON(!intelmaddata);

	card = intelmaddata->card;
	strncpy(card->mixername, mixername, sizeof(card->mixername)-1);
	/* add all widget controls and expose the same */
	if (intelmaddata->cpu_id == CPU_CHIP_PENWELL) {
		max_controls = MAX_CTRL_MFLD;
		controls = snd_intelmad_controls_mfld;
	} else {
		max_controls = MAX_CTRL_MRST;
		controls = snd_intelmad_controls_mrst;
	}
	for (idx = 0; idx < max_controls; idx++) {
		ret_val = snd_ctl_add(card,
				snd_ctl_new1(&controls[idx],
				intelmaddata));
		pr_debug("mixer[idx]=%d added\n", idx);
		if (ret_val) {
			pr_err("in adding of control index = %d\n", idx);
			break;
		}
	}
	return ret_val;
}
开发者ID:119-org，项目名称:hi3518-osdrv，代码行数:39，代码来源:intelmid.c


示例11: n810_aic33_init

static int n810_aic33_init(struct snd_soc_codec *codec)
{
	int i, err;

	/* Not connected */
	snd_soc_dapm_disable_pin(codec, "MONO_LOUT");
	snd_soc_dapm_disable_pin(codec, "HPLCOM");
	snd_soc_dapm_disable_pin(codec, "HPRCOM");

	/* Add N810 specific controls */
	for (i = 0; i < ARRAY_SIZE(aic33_n810_controls); i++) {
		err = snd_ctl_add(codec->card,
			snd_soc_cnew(&aic33_n810_controls[i], codec, NULL));
		if (err < 0)
			return err;
	}

	/* Add N810 specific widgets */
	snd_soc_dapm_new_controls(codec, aic33_dapm_widgets,
				  ARRAY_SIZE(aic33_dapm_widgets));

	/* Set up N810 specific audio path audio_map */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	snd_soc_dapm_sync(codec);

	return 0;
}
开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:28，代码来源:n810.c


示例12: snd_ak4113_build

int snd_ak4113_build(struct ak4113 *ak4113,
                     struct snd_pcm_substream *cap_substream)
{
    struct snd_kcontrol *kctl;
    unsigned int idx;
    int err;

    if (snd_BUG_ON(!cap_substream))
        return -EINVAL;
    ak4113->substream = cap_substream;
    for (idx = 0; idx < AK4113_CONTROLS; idx++) {
        kctl = snd_ctl_new1(&snd_ak4113_iec958_controls[idx], ak4113);
        if (kctl == NULL)
            return -ENOMEM;
        kctl->id.device = cap_substream->pcm->device;
        kctl->id.subdevice = cap_substream->number;
        err = snd_ctl_add(ak4113->card, kctl);
        if (err < 0)
            return err;
        ak4113->kctls[idx] = kctl;
    }
    snd_ak4113_proc_init(ak4113);
    /* trigger workq */
    schedule_delayed_work(&ak4113->work, HZ / 10);
    return 0;
}
开发者ID:jerem，项目名称:hi35xx-buildroot，代码行数:26，代码来源:ak4113.c


示例13: spitz_wm8750_init

/*
 * Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
 */
static int spitz_wm8750_init(struct snd_soc_codec *codec)
{
    int i, err;

    /* NC codec pins */
    snd_soc_dapm_set_endpoint(codec, "RINPUT1", 0);
    snd_soc_dapm_set_endpoint(codec, "LINPUT2", 0);
    snd_soc_dapm_set_endpoint(codec, "RINPUT2", 0);
    snd_soc_dapm_set_endpoint(codec, "LINPUT3", 0);
    snd_soc_dapm_set_endpoint(codec, "RINPUT3", 0);
    snd_soc_dapm_set_endpoint(codec, "OUT3", 0);
    snd_soc_dapm_set_endpoint(codec, "MONO", 0);

    /* Add spitz specific controls */
    for (i = 0; i < ARRAY_SIZE(wm8750_spitz_controls); i++) {
        err = snd_ctl_add(codec->card,
            snd_soc_cnew(&wm8750_spitz_controls[i], codec, NULL));
        if (err < 0)
            return err;
    }

    /* Add spitz specific widgets */
    for (i = 0; i < ARRAY_SIZE(wm8750_dapm_widgets); i++)
        snd_soc_dapm_new_control(codec, &wm8750_dapm_widgets[i]);

    /* Set up spitz specific audio path audio_map */
    for (i = 0; audio_map[i][0] != NULL; i++)
        snd_soc_dapm_connect_input(codec, audio_map[i][0],
            audio_map[i][1], audio_map[i][2]);

    snd_soc_dapm_sync_endpoints(codec);
    return 0;
}
开发者ID:274914765，项目名称:C，代码行数:36，代码来源:spitz.c


示例14: smdk_wm8580_init

/*
 * This is an example machine initialisation for a wm8580 connected to a
 * smdk2450. It is missing logic to detect hp/mic insertions and logic
 * to re-route the audio in such an event.
 */
static int smdk_wm8580_init(struct snd_soc_codec *codec)
{
	int i, err;

	/* set endpoints to default mode */
	set_scenario_endpoints(codec, SMDK_AUDIO_OFF);

	/* Add smdk2450 specific widgets */
	for (i = 0; i < ARRAY_SIZE(wm8580_dapm_widgets); i++)
		snd_soc_dapm_new_control(codec, &wm8580_dapm_widgets[i]);

	/* add smdk2450 specific controls */
	for (i = 0; i < ARRAY_SIZE(wm8580_smdk_controls); i++) {
		err = snd_ctl_add(codec->card,
				snd_soc_cnew(&wm8580_smdk_controls[i],
				codec, NULL));
		if (err < 0)
			return err;
	}

	/* set up smdk2450 specific audio path audio_mapnects */
	for (i = 0; audio_map[i][0] != NULL; i++) {
		snd_soc_dapm_connect_input(codec, audio_map[i][0],
			audio_map[i][1], audio_map[i][2]);
	}

	/* always connected */
	snd_soc_dapm_set_endpoint(codec, "Mic1 Jack", 1);
	snd_soc_dapm_set_endpoint(codec, "Headphone Jack", 1);
	snd_soc_dapm_set_endpoint(codec, "Line In Jack", 1);

	snd_soc_dapm_sync_endpoints(codec);
	return 0;
}
开发者ID:maliyu，项目名称:SOM2416，代码行数:39，代码来源:smdk2450_wm8580.c


示例15: snd_cs8427_iec958_build

int snd_cs8427_iec958_build(struct snd_i2c_device *cs8427,
			    struct snd_pcm_substream *play_substream,
			    struct snd_pcm_substream *cap_substream)
{
	struct cs8427 *chip = cs8427->private_data;
	struct snd_kcontrol *kctl;
	unsigned int idx;
	int err;

	if (snd_BUG_ON(!play_substream || !cap_substream))
		return -EINVAL;
	for (idx = 0; idx < ARRAY_SIZE(snd_cs8427_iec958_controls); idx++) {
		kctl = snd_ctl_new1(&snd_cs8427_iec958_controls[idx], cs8427);
		if (kctl == NULL)
			return -ENOMEM;
		kctl->id.device = play_substream->pcm->device;
		kctl->id.subdevice = play_substream->number;
		err = snd_ctl_add(cs8427->bus->card, kctl);
		if (err < 0)
			return err;
		if (! strcmp(kctl->id.name,
			     SNDRV_CTL_NAME_IEC958("",PLAYBACK,PCM_STREAM)))
			chip->playback.pcm_ctl = kctl;
	}

	chip->playback.substream = play_substream;
	chip->capture.substream = cap_substream;
	if (snd_BUG_ON(!chip->playback.pcm_ctl))
		return -EIO;
	return 0;
}
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:31，代码来源:cs8427.c


示例16: imx_3stack_wm8350_init

static int imx_3stack_wm8350_init(struct snd_soc_codec *codec)
{
	struct imx_3stack_priv *priv = &machine_priv;
	struct wm8350 *wm8350 = priv->wm8350;
	int i, ret;

	codec->control_data = wm8350;

	/* Add imx_3stack specific controls */
	for (i = 0; i < ARRAY_SIZE(wm8350_machine_controls); i++) {
		ret = snd_ctl_add(codec->card,
				  snd_soc_cnew(&wm8350_machine_controls[i],
					       codec, NULL));
		if (ret < 0)
			return ret;
	}

	/* Add imx_3stack specific widgets */
	snd_soc_dapm_new_controls(codec, imx_3stack_dapm_widgets,
				  ARRAY_SIZE(imx_3stack_dapm_widgets));

	/* Set up imx_3stack specific audio path audio_map */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	snd_soc_dapm_sync(codec);

	return 0;

}
开发者ID:YCsuperlife，项目名称:imx53_kernel，代码行数:29，代码来源:imx-3stack-wm8350.c


示例17: spitz_wm8750_init

/*
 * Logic for a wm8750 as connected on a Sharp SL-Cxx00 Device
 */
static int spitz_wm8750_init(struct snd_soc_codec *codec)
{
	int i, err;

	/* NC codec pins */
	snd_soc_dapm_disable_pin(codec, "RINPUT1");
	snd_soc_dapm_disable_pin(codec, "LINPUT2");
	snd_soc_dapm_disable_pin(codec, "RINPUT2");
	snd_soc_dapm_disable_pin(codec, "LINPUT3");
	snd_soc_dapm_disable_pin(codec, "RINPUT3");
	snd_soc_dapm_disable_pin(codec, "OUT3");
	snd_soc_dapm_disable_pin(codec, "MONO");

	/* Add spitz specific controls */
	for (i = 0; i < ARRAY_SIZE(wm8750_spitz_controls); i++) {
		err = snd_ctl_add(codec->card,
			snd_soc_cnew(&wm8750_spitz_controls[i], codec, NULL));
		if (err < 0)
			return err;
	}

	/* Add spitz specific widgets */
	snd_soc_dapm_new_controls(codec, wm8750_dapm_widgets,
				  ARRAY_SIZE(wm8750_dapm_widgets));

	/* Set up spitz specific audio paths */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	snd_soc_dapm_sync(codec);
	return 0;
}
开发者ID:maraz，项目名称:linux-2.6，代码行数:34，代码来源:spitz.c


示例18: tosa_ac97_init

static int tosa_ac97_init(struct snd_soc_codec *codec)
{
	int i, err;

	snd_soc_dapm_disable_pin(codec, "OUT3");
	snd_soc_dapm_disable_pin(codec, "MONOOUT");

	/* add tosa specific controls */
	for (i = 0; i < ARRAY_SIZE(tosa_controls); i++) {
		err = snd_ctl_add(codec->card,
				snd_soc_cnew(&tosa_controls[i],codec, NULL));
		if (err < 0)
			return err;
	}

	/* add tosa specific widgets */
	snd_soc_dapm_new_controls(codec, tosa_dapm_widgets,
				  ARRAY_SIZE(tosa_dapm_widgets));

	/* set up tosa specific audio path audio_map */
	snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));

	snd_soc_dapm_sync(codec);
	return 0;
}
开发者ID:LouZiffer，项目名称:m900_kernel_cupcake-SDX，代码行数:25，代码来源:tosa.c


示例19: usb6fire_control_init

int __devinit usb6fire_control_init(struct sfire_chip *chip)
{
	int i;
	int ret;
	struct control_runtime *rt = kzalloc(sizeof(struct control_runtime),
			GFP_KERNEL);
	struct comm_runtime *comm_rt = chip->comm;

	if (!rt)
		return -ENOMEM;

	rt->chip = chip;
	rt->update_streaming = usb6fire_control_streaming_update;
	rt->set_rate = usb6fire_control_set_rate;
	rt->set_channels = usb6fire_control_set_channels;

	i = 0;
	while (init_data[i].type) {
		comm_rt->write8(comm_rt, init_data[i].type, init_data[i].reg,
				init_data[i].value);
		i++;
	}

	usb6fire_control_opt_coax_update(rt);
	usb6fire_control_line_phono_update(rt);
	usb6fire_control_output_vol_update(rt);
	usb6fire_control_output_mute_update(rt);
	usb6fire_control_input_vol_update(rt);
	usb6fire_control_streaming_update(rt);

	ret = usb6fire_control_add_virtual(rt, chip->card,
		"Master Playback Volume", vol_elements);
	if (ret) {
		snd_printk(KERN_ERR PREFIX "cannot add control.\n");
		kfree(rt);
		return ret;
	}
	ret = usb6fire_control_add_virtual(rt, chip->card,
		"Master Playback Switch", mute_elements);
	if (ret) {
		snd_printk(KERN_ERR PREFIX "cannot add control.\n");
		kfree(rt);
		return ret;
	}

	i = 0;
	while (elements[i].name) {
		ret = snd_ctl_add(chip->card, snd_ctl_new1(&elements[i], rt));
		if (ret < 0) {
			kfree(rt);
			snd_printk(KERN_ERR PREFIX "cannot add control.\n");
			return ret;
		}
		i++;
	}

	chip->control = rt;
	return 0;
}
开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:59，代码来源:control.c


示例20: create_src_gain_mixer

static int create_src_gain_mixer(struct lola *chip,
				 int num, int ofs, char *name)
{
	lola_src_gain_mixer.name = name;
	lola_src_gain_mixer.private_value = ofs + (num << 8);
	return snd_ctl_add(chip->card,
			   snd_ctl_new1(&lola_src_gain_mixer, chip));
}
开发者ID:3null，项目名称:linux，代码行数:8，代码来源:lola_mixer.c



注：本文中的snd_ctl_add函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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