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C++ snd_soc_add_codec_controls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_soc_add_codec_controls函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_soc_add_codec_controls函数的具体用法？C++ snd_soc_add_codec_controls怎么用？C++ snd_soc_add_codec_controls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_soc_add_codec_controls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: sunxi_daudio_init

/*
 * Card initialization
 */
static int sunxi_daudio_init(struct snd_soc_pcm_runtime *rtd)
{
	int ret;
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	struct snd_soc_card *card = rtd->card;

	runtime = rtd;
	/* Add imapx specific widgets */
	snd_soc_dapm_new_controls(dapm, rt3261_dapm_widgets,
			ARRAY_SIZE(rt3261_dapm_widgets));

	/* add imapx specific controls */
	snd_soc_add_codec_controls(codec, rt3261_imapx_controls,
			ARRAY_SIZE(rt3261_imapx_controls));

	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));

	/* Add virtual switch */
	ret = snd_soc_add_codec_controls(codec, sunxi_daudio_controls,
					ARRAY_SIZE(sunxi_daudio_controls));
	if (ret) {
		dev_warn(card->dev,
				"Failed to register audio mode control, "
				"will continue without it.\n");
	}
	/* always connected */
	snd_soc_dapm_enable_pin(dapm, "micbias1");
	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
	snd_soc_dapm_enable_pin(dapm, "Line In Jack");
	snd_soc_dapm_sync(dapm);
	i2s_set_dma_daudio0_to_hdmi(1);
	atomic_set(&hdmi_open_num, 0);
	return 0;
}
开发者ID:xwliu，项目名称:Cubietruck_Plus-kernel-source，代码行数:38，代码来源:h3_rt3261.c


示例2: wm8741_add_controls

static int wm8741_add_controls(struct snd_soc_codec *codec)
{
	struct wm8741_priv *wm8741 = snd_soc_codec_get_drvdata(codec);

	switch (wm8741->pdata.diff_mode) {
	case WM8741_DIFF_MODE_STEREO:
	case WM8741_DIFF_MODE_STEREO_REVERSED:
		snd_soc_add_codec_controls(codec,
				wm8741_snd_controls_stereo,
				ARRAY_SIZE(wm8741_snd_controls_stereo));
		break;
	case WM8741_DIFF_MODE_MONO_LEFT:
		snd_soc_add_codec_controls(codec,
				wm8741_snd_controls_mono_left,
				ARRAY_SIZE(wm8741_snd_controls_mono_left));
		break;
	case WM8741_DIFF_MODE_MONO_RIGHT:
		snd_soc_add_codec_controls(codec,
				wm8741_snd_controls_mono_right,
				ARRAY_SIZE(wm8741_snd_controls_mono_right));
		break;
	default:
		return -EINVAL;
	}

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:27，代码来源:wm8741.c


示例3: sirf_audio_codec_probe

static int sirf_audio_codec_probe(struct snd_soc_codec *codec)
{
	struct snd_soc_dapm_context *dapm = &codec->dapm;

	pm_runtime_enable(codec->dev);

	if (of_device_is_compatible(codec->dev->of_node, "sirf,prima2-audio-codec")) {
		snd_soc_dapm_new_controls(dapm,
			prima2_output_driver_dapm_widgets,
			ARRAY_SIZE(prima2_output_driver_dapm_widgets));
		snd_soc_dapm_new_controls(dapm,
			&prima2_codec_clock_dapm_widget, 1);
		return snd_soc_add_codec_controls(codec,
			volume_controls_prima2,
			ARRAY_SIZE(volume_controls_prima2));
	}
	if (of_device_is_compatible(codec->dev->of_node, "sirf,atlas6-audio-codec")) {
		snd_soc_dapm_new_controls(dapm,
			atlas6_output_driver_dapm_widgets,
			ARRAY_SIZE(atlas6_output_driver_dapm_widgets));
		snd_soc_dapm_new_controls(dapm,
			&atlas6_codec_clock_dapm_widget, 1);
		return snd_soc_add_codec_controls(codec,
			volume_controls_atlas6,
			ARRAY_SIZE(volume_controls_atlas6));
	}

	return -EINVAL;
}
开发者ID:MaxChina，项目名称:linux，代码行数:29，代码来源:sirf-audio-codec.c


示例4: cs42l52_add_mic_controls

static int cs42l52_add_mic_controls(struct snd_soc_codec *codec)
{
	struct cs42l52_private *cs42l52 = snd_soc_codec_get_drvdata(codec);
	struct cs42l52_platform_data *pdata = &cs42l52->pdata;

	if (!pdata->mica_diff_cfg)
		snd_soc_add_codec_controls(codec, cs42l52_mica_controls,
				     ARRAY_SIZE(cs42l52_mica_controls));

	if (!pdata->micb_diff_cfg)
		snd_soc_add_codec_controls(codec, cs42l52_micb_controls,
				     ARRAY_SIZE(cs42l52_micb_controls));

	return 0;
}
开发者ID:MaxChina，项目名称:linux，代码行数:15，代码来源:cs42l52.c


示例5: wm9090_add_controls

static int wm9090_add_controls(struct snd_soc_codec *codec)
{
	struct wm9090_priv *wm9090 = snd_soc_codec_get_drvdata(codec);
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	int i;

	snd_soc_dapm_new_controls(dapm, wm9090_dapm_widgets,
				  ARRAY_SIZE(wm9090_dapm_widgets));

	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));

	snd_soc_add_codec_controls(codec, wm9090_controls,
			     ARRAY_SIZE(wm9090_controls));

	if (wm9090->pdata.lin1_diff) {
		snd_soc_dapm_add_routes(dapm, audio_map_in1_diff,
					ARRAY_SIZE(audio_map_in1_diff));
	} else {
		snd_soc_dapm_add_routes(dapm, audio_map_in1_se,
					ARRAY_SIZE(audio_map_in1_se));
		snd_soc_add_codec_controls(codec, wm9090_in1_se_controls,
				     ARRAY_SIZE(wm9090_in1_se_controls));
	}

	if (wm9090->pdata.lin2_diff) {
		snd_soc_dapm_add_routes(dapm, audio_map_in2_diff,
					ARRAY_SIZE(audio_map_in2_diff));
	} else {
		snd_soc_dapm_add_routes(dapm, audio_map_in2_se,
					ARRAY_SIZE(audio_map_in2_se));
		snd_soc_add_codec_controls(codec, wm9090_in2_se_controls,
				     ARRAY_SIZE(wm9090_in2_se_controls));
	}

	if (wm9090->pdata.agc_ena) {
		for (i = 0; i < ARRAY_SIZE(wm9090->pdata.agc); i++)
			snd_soc_write(codec, WM9090_AGC_CONTROL_0 + i,
				      wm9090->pdata.agc[i]);
		snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3,
				    WM9090_AGC_ENA, WM9090_AGC_ENA);
	} else {
		snd_soc_update_bits(codec, WM9090_POWER_MANAGEMENT_3,
				    WM9090_AGC_ENA, 0);
	}

	return 0;

}
开发者ID:3null，项目名称:linux，代码行数:48，代码来源:wm9090.c


示例6: adau17x1_add_widgets

int adau17x1_add_widgets(struct snd_soc_codec *codec)
{
	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
	struct adau *adau = snd_soc_codec_get_drvdata(codec);
	int ret;

	ret = snd_soc_add_codec_controls(codec, adau17x1_controls,
		ARRAY_SIZE(adau17x1_controls));
	if (ret)
		return ret;
	ret = snd_soc_dapm_new_controls(dapm, adau17x1_dapm_widgets,
		ARRAY_SIZE(adau17x1_dapm_widgets));
	if (ret)
		return ret;

	if (adau17x1_has_dsp(adau)) {
		ret = snd_soc_dapm_new_controls(dapm, adau17x1_dsp_dapm_widgets,
			ARRAY_SIZE(adau17x1_dsp_dapm_widgets));
		if (ret)
			return ret;

		if (!adau->sigmadsp)
			return 0;

		ret = sigmadsp_attach(adau->sigmadsp, &codec->component);
		if (ret) {
			dev_err(codec->dev, "Failed to attach firmware: %d\n",
				ret);
			return ret;
		}
	}

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:34，代码来源:adau17x1.c


示例7: wl1273_probe

static int wl1273_probe(struct snd_soc_codec *codec)
{
	struct wl1273_core **core = codec->dev->platform_data;
	struct wl1273_priv *wl1273;
	int r;

	dev_dbg(codec->dev, "%s.\n", __func__);

	if (!core) {
		dev_err(codec->dev, "Platform data is missing.\n");
		return -EINVAL;
	}

	wl1273 = kzalloc(sizeof(struct wl1273_priv), GFP_KERNEL);
	if (wl1273 == NULL) {
		dev_err(codec->dev, "Cannot allocate memory.\n");
		return -ENOMEM;
	}

	wl1273->mode = WL1273_MODE_BT;
	wl1273->core = *core;

	snd_soc_codec_set_drvdata(codec, wl1273);

	r = snd_soc_add_codec_controls(codec, wl1273_controls,
				 ARRAY_SIZE(wl1273_controls));
	if (r)
		kfree(wl1273);

	return r;
}
开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:31，代码来源:wl1273.c


示例8: max9768_probe

static int max9768_probe(struct snd_soc_codec *codec)
{
	struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);
	int ret;

	codec->control_data = max9768->regmap;
	ret = snd_soc_codec_set_cache_io(codec, 2, 6, SND_SOC_REGMAP);
	if (ret)
		return ret;

	if (max9768->flags & MAX9768_FLAG_CLASSIC_PWM) {
		ret = snd_soc_write(codec, MAX9768_CTRL, MAX9768_CTRL_PWM);
		if (ret)
			return ret;
	}

	if (gpio_is_valid(max9768->mute_gpio)) {
		ret = snd_soc_add_codec_controls(codec, max9768_mute,
				ARRAY_SIZE(max9768_mute));
		if (ret)
			return ret;
	}

	return 0;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:25，代码来源:max9768.c


示例9: aic31xx_add_controls

static int aic31xx_add_controls(struct snd_soc_codec *codec)
{
	int ret = 0;
	struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);

	if (aic31xx->pdata.codec_type & AIC31XX_STEREO_CLASS_D_BIT)
		ret = snd_soc_add_codec_controls(
			codec, aic311x_snd_controls,
			ARRAY_SIZE(aic311x_snd_controls));
	else
		ret = snd_soc_add_codec_controls(
			codec, aic310x_snd_controls,
			ARRAY_SIZE(aic310x_snd_controls));

	return ret;
}
开发者ID:383530895，项目名称:linux，代码行数:16，代码来源:tlv320aic31xx.c


示例10: stac9766_codec_probe

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_codec_controls(codec, stac9766_snd_ac97_controls,
                               ARRAY_SIZE(stac9766_snd_ac97_controls));

    return 0;

codec_err:
    snd_soc_free_ac97_codec(codec);
    return ret;
}
开发者ID:Niisp，项目名称:MT6795.kernel，代码行数:30，代码来源:stac9766.c


示例11: max97236_add_widgets

static int max97236_add_widgets(struct snd_soc_codec *codec)
{
	snd_soc_add_codec_controls(codec, max97236_snd_controls,
		ARRAY_SIZE(max97236_snd_controls));

	return 0;
}
开发者ID:Packmaan7144，项目名称:kernel_nvidia_s8515，代码行数:7，代码来源:max97236.c


示例12: lm4857_probe

static int lm4857_probe(struct snd_soc_codec *codec)
{
	struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	int ret;

	codec->control_data = lm4857->i2c;

	ret = snd_soc_add_codec_controls(codec, lm4857_controls,
			ARRAY_SIZE(lm4857_controls));
	if (ret)
		return ret;

	ret = snd_soc_dapm_new_controls(dapm, lm4857_dapm_widgets,
			ARRAY_SIZE(lm4857_dapm_widgets));
	if (ret)
		return ret;

	ret = snd_soc_dapm_add_routes(dapm, lm4857_routes,
			ARRAY_SIZE(lm4857_routes));
	if (ret)
		return ret;

	snd_soc_dapm_new_widgets(dapm);

	return 0;
}
开发者ID:404992361，项目名称:mi1_kernel，代码行数:27，代码来源:lm4857.c


示例13: alc5632_probe

static int alc5632_probe(struct snd_soc_codec *codec)
{
	struct alc5632_priv *alc5632 = snd_soc_codec_get_drvdata(codec);
	int ret;

	codec->control_data = alc5632->regmap;

	ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_REGMAP);
	if (ret != 0) {
		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
		return ret;
	}

	/*                  */
	alc5632_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

	switch (alc5632->id) {
	case 0x5c:
		snd_soc_add_codec_controls(codec, alc5632_vol_snd_controls,
			ARRAY_SIZE(alc5632_vol_snd_controls));
		break;
	default:
		return -EINVAL;
	}

	return ret;
}
开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:27，代码来源:alc5632.c


示例14: sunxi_daudio_init

/*
 * Card initialization
 */
static int sunxi_daudio_init(struct snd_soc_pcm_runtime *rtd)
{
	int ret;
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	struct snd_soc_card *card = rtd->card;

	runtime = rtd;
	snd_soc_dapm_disable_pin(&codec->dapm,	"HPOUTR");
	snd_soc_dapm_disable_pin(&codec->dapm,	"HPOUTL");
	snd_soc_dapm_disable_pin(&codec->dapm,	"EAROUTP");
	snd_soc_dapm_disable_pin(&codec->dapm,	"EAROUTN");
	snd_soc_dapm_disable_pin(&codec->dapm,	"SPK1P");
	snd_soc_dapm_disable_pin(&codec->dapm,	"SPK2P");
	snd_soc_dapm_disable_pin(&codec->dapm,	"SPK1N");
	snd_soc_dapm_disable_pin(&codec->dapm,	"SPK2N");
	snd_soc_dapm_disable_pin(&codec->dapm,	"MIC1P");
	snd_soc_dapm_disable_pin(&codec->dapm,	"MIC1N");
	snd_soc_dapm_disable_pin(&codec->dapm,	"MIC2");
	snd_soc_dapm_disable_pin(&codec->dapm,	"MIC3");
	snd_soc_dapm_disable_pin(&codec->dapm,	"D_MIC");
	/* Add HDMI/SPDIF switch */
	ret = snd_soc_add_codec_controls(codec, sunxi_daudio_controls,
					ARRAY_SIZE(sunxi_daudio_controls));
	if (ret) {
		dev_warn(card->dev,
				"Failed to register audio mode control, "
				"will continue without it.\n");
	}
	snd_soc_dapm_sync(dapm);
	atomic_set(&hdmi_open_num, 0);
	return 0;
}
开发者ID:xwliu，项目名称:Cubietruck_Plus-kernel-source，代码行数:36，代码来源:h3_ac100.c


示例15: ad1980_soc_probe

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;
}
开发者ID:MiniBlu，项目名称:cm11_kernel_htc_msm8974a3ul，代码行数:59，代码来源:ad1980.c


示例16: adau1761_setup_headphone_mode

static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
{
	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
	struct adau *adau = snd_soc_codec_get_drvdata(codec);
	struct adau1761_platform_data *pdata = codec->dev->platform_data;
	enum adau1761_output_mode mode;
	int ret;

	if (pdata)
		mode = pdata->headphone_mode;
	else
		mode = ADAU1761_OUTPUT_MODE_HEADPHONE;

	switch (mode) {
	case ADAU1761_OUTPUT_MODE_LINE:
		break;
	case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
		regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
			ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
			ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
			ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
			ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
		/* fallthrough */
	case ADAU1761_OUTPUT_MODE_HEADPHONE:
		regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
			ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
			ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
		break;
	default:
		return -EINVAL;
	}

	if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
		ret = snd_soc_dapm_new_controls(dapm,
			adau1761_capless_dapm_widgets,
			ARRAY_SIZE(adau1761_capless_dapm_widgets));
		if (ret)
			return ret;
		ret = snd_soc_dapm_add_routes(dapm,
			adau1761_capless_dapm_routes,
			ARRAY_SIZE(adau1761_capless_dapm_routes));
	} else {
		ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
			ARRAY_SIZE(adau1761_mono_controls));
		if (ret)
			return ret;
		ret = snd_soc_dapm_new_controls(dapm,
			adau1761_mono_dapm_widgets,
			ARRAY_SIZE(adau1761_mono_dapm_widgets));
		if (ret)
			return ret;
		ret = snd_soc_dapm_add_routes(dapm,
			adau1761_mono_dapm_routes,
			ARRAY_SIZE(adau1761_mono_dapm_routes));
	}

	return ret;
}
开发者ID:020gzh，项目名称:linux，代码行数:58，代码来源:adau1761.c


示例17: rt3261_dsp_probe

/**
 * rt3261_dsp_probe - register DSP for rt3261
 * @codec: audio codec
 *
 * To register DSP function for rt3261.
 *
 * Returns 0 for success or negative error code.
 */
int rt3261_dsp_probe(struct snd_soc_codec *codec)
{
	//struct rt3261_priv *rt3261;
	int ret;

	if (codec == NULL)
		return -EINVAL;

	snd_soc_add_codec_controls(codec, rt3261_dsp_snd_controls,
			ARRAY_SIZE(rt3261_dsp_snd_controls));
	snd_soc_dapm_new_controls(&codec->dapm, rt3261_dsp_dapm_widgets,
			ARRAY_SIZE(rt3261_dsp_dapm_widgets));
	snd_soc_dapm_add_routes(&codec->dapm, rt3261_dsp_dapm_routes,
			ARRAY_SIZE(rt3261_dsp_dapm_routes));

	/* Patch DSP rom code if IC version is larger than C version */

	ret = snd_soc_update_bits(codec, RT3261_PWR_DIG2,
		RT3261_PWR_I2S_DSP, RT3261_PWR_I2S_DSP);
	if (ret < 0) {
		dev_err(codec->dev,
			"Failed to power up DSP IIS interface: %d\n", ret);
	}

#ifdef INIT_DSP_IN_PROBE
	rt3261_dsp_snd_effect(codec);
	ret = rt3261_dsp_read(codec, 0x22fb);
	if(ret == 0x5a5a)
		pr_info("DSP init success\n");
	else
		pr_info("DSP init failed\n");
#else
	rt3261_dsp_conf(codec);
#endif
	ret = rt3261_dsp_read(codec, 0x3800);
	pr_info("DSP version code = 0x%04x\n",ret);
	/*if(ret != 0x501a) {
		rt3261 = snd_soc_codec_get_drvdata(codec);
		INIT_DELAYED_WORK(&rt3261->patch_work, rt3261_do_dsp_patch);
		schedule_delayed_work(&rt3261->patch_work,
				msecs_to_jiffies(100));
	}*/
#ifdef INIT_DSP_IN_PROBE
	snd_soc_update_bits(codec, RT3261_DSP_CTRL3,
		RT3261_DSP_PD_PIN_MASK, RT3261_DSP_PD_PIN_LO);
#endif
	snd_soc_update_bits(codec, RT3261_PWR_DIG2,
		RT3261_PWR_I2S_DSP, 0);

	ret = device_create_file(codec->dev, &dev_attr_dsp_reg);
	if (ret != 0) {
		dev_err(codec->dev,
			"Failed to create index_reg sysfs files: %d\n", ret);
		return ret;
	}

	return 0;
}
开发者ID:jack-ma，项目名称:popmetal-android-kernel-3.10，代码行数:66，代码来源:rt3261-dsp.c


示例18: cs4271_probe

static int cs4271_probe(struct snd_soc_codec *codec)
{
	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
	struct cs4271_platform_data *cs4271plat = codec->dev->platform_data;
	int ret;
	int gpio_nreset = -EINVAL;

	if (cs4271plat && gpio_is_valid(cs4271plat->gpio_nreset))
		gpio_nreset = cs4271plat->gpio_nreset;

	if (gpio_nreset >= 0)
		if (gpio_request(gpio_nreset, "CS4271 Reset"))
			gpio_nreset = -EINVAL;
	if (gpio_nreset >= 0) {
		/* Reset codec */
		gpio_direction_output(gpio_nreset, 0);
		mdelay(1);
		gpio_set_value(gpio_nreset, 1);
		/* Give the codec time to wake up */
		mdelay(1);
	}

	cs4271->gpio_nreset = gpio_nreset;

	/*
	 * In case of I2C, chip address specified in board data.
	 * So cache IO operations use 8 bit codec register address.
	 * In case of SPI, chip address and register address
	 * passed together as 16 bit value.
	 * Anyway, register address is masked with 0xFF inside
	 * soc-cache code.
	 */
	if (cs4271->bus_type == SND_SOC_SPI)
		ret = snd_soc_codec_set_cache_io(codec, 16, 8,
			cs4271->bus_type);
	else
		ret = snd_soc_codec_set_cache_io(codec, 8, 8,
			cs4271->bus_type);
	if (ret) {
		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
		return ret;
	}

	ret = snd_soc_update_bits(codec, CS4271_MODE2,
				  CS4271_MODE2_PDN | CS4271_MODE2_CPEN,
				  CS4271_MODE2_PDN | CS4271_MODE2_CPEN);
	if (ret < 0)
		return ret;
	ret = snd_soc_update_bits(codec, CS4271_MODE2, CS4271_MODE2_PDN, 0);
	if (ret < 0)
		return ret;
	/* Power-up sequence requires 85 uS */
	udelay(85);

	return snd_soc_add_codec_controls(codec, cs4271_snd_controls,
		ARRAY_SIZE(cs4271_snd_controls));
}
开发者ID:adyjl，项目名称:DORIMANX_LG_STOCK_LP_KERNEL，代码行数:57，代码来源:cs4271.c


示例19: wm8737_probe

static int wm8737_probe(struct snd_soc_codec *codec)
{
	struct wm8737_priv *wm8737 = snd_soc_codec_get_drvdata(codec);
	int ret, i;

	ret = snd_soc_codec_set_cache_io(codec, 7, 9, wm8737->control_type);
	if (ret != 0) {
		dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
		return ret;
	}

	for (i = 0; i < ARRAY_SIZE(wm8737->supplies); i++)
		wm8737->supplies[i].supply = wm8737_supply_names[i];

	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8737->supplies),
				 wm8737->supplies);
	if (ret != 0) {
		dev_err(codec->dev, "Failed to request supplies: %d\n", ret);
		return ret;
	}

	ret = regulator_bulk_enable(ARRAY_SIZE(wm8737->supplies),
				    wm8737->supplies);
	if (ret != 0) {
		dev_err(codec->dev, "Failed to enable supplies: %d\n", ret);
		goto err_get;
	}

	ret = wm8737_reset(codec);
	if (ret < 0) {
		dev_err(codec->dev, "Failed to issue reset\n");
		goto err_enable;
	}

	snd_soc_update_bits(codec, WM8737_LEFT_PGA_VOLUME, WM8737_LVU,
			    WM8737_LVU);
	snd_soc_update_bits(codec, WM8737_RIGHT_PGA_VOLUME, WM8737_RVU,
			    WM8737_RVU);

	wm8737_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

	/* Bias level configuration will have done an extra enable */
	regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);

	snd_soc_add_codec_controls(codec, wm8737_snd_controls,
			     ARRAY_SIZE(wm8737_snd_controls));
	wm8737_add_widgets(codec);

	return 0;

err_enable:
	regulator_bulk_disable(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);
err_get:
	regulator_bulk_free(ARRAY_SIZE(wm8737->supplies), wm8737->supplies);

	return ret;
}
开发者ID:adyjl，项目名称:DORIMANX_LG_STOCK_LP_KERNEL，代码行数:57，代码来源:wm8737.c


示例20: max98925_add_widgets

static int max98925_add_widgets(struct snd_soc_codec *codec)
{
	int ret;

	ret = snd_soc_add_codec_controls(codec, max98925_snd_controls,
		ARRAY_SIZE(max98925_snd_controls));

	return 0;
}
开发者ID:bju2000，项目名称:kernel_lge_msm8994，代码行数:9，代码来源:max98925.c



注：本文中的snd_soc_add_codec_controls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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