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C++ snd_soc_kcontrol_codec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_kcontrol_codec函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_soc_kcontrol_codec函数的具体用法？C++ snd_soc_kcontrol_codec怎么用？C++ snd_soc_kcontrol_codec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_kcontrol_codec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: max98925_dac_event

static int max98925_dac_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		regmap_update_bits(max98925->regmap,
			MAX98925_BLOCK_ENABLE,
			M98925_BST_EN_MASK |
			M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK,
			M98925_BST_EN_MASK |
			M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK);
		break;
	case SND_SOC_DAPM_POST_PMD:
		regmap_update_bits(max98925->regmap,
			MAX98925_BLOCK_ENABLE, M98925_BST_EN_MASK |
			M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK, 0);
		break;
	default:
		return 0;
	}
	return 0;
}
开发者ID:ReneNyffenegger，项目名称:linux，代码行数:25，代码来源:max98925.c


示例2: sta32x_coefficient_get

static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	int numcoef = kcontrol->private_value >> 16;
	int index = kcontrol->private_value & 0xffff;
	unsigned int cfud;
	int i;

	/* preserve reserved bits in STA32X_CFUD */
	cfud = snd_soc_read(codec, STA32X_CFUD) & 0xf0;
	/* chip documentation does not say if the bits are self clearing,
	 * so do it explicitly */
	snd_soc_write(codec, STA32X_CFUD, cfud);

	snd_soc_write(codec, STA32X_CFADDR2, index);
	if (numcoef == 1)
		snd_soc_write(codec, STA32X_CFUD, cfud | 0x04);
	else if (numcoef == 5)
		snd_soc_write(codec, STA32X_CFUD, cfud | 0x08);
	else
		return -EINVAL;
	for (i = 0; i < 3 * numcoef; i++)
		ucontrol->value.bytes.data[i] =
			snd_soc_read(codec, STA32X_B1CF1 + i);

	return 0;
}
开发者ID:383530895，项目名称:linux，代码行数:28，代码来源:sta32x.c


示例3: speaker_mode_put

/*
 * Stop any attempts to change speaker mode while the speaker is enabled.
 *
 * We also have some special anti-pop controls dependent on speaker
 * mode which must be changed along with the mode.
 */
static int speaker_mode_put(struct snd_kcontrol *kcontrol,
			    struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	unsigned int reg_pwr = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
	unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);

	/* Are we changing anything? */
	if (ucontrol->value.integer.value[0] ==
	    ((reg2 & WM9081_SPK_MODE) != 0))
		return 0;

	/* Don't try to change modes while enabled */
	if (reg_pwr & WM9081_SPK_ENA)
		return -EINVAL;

	if (ucontrol->value.integer.value[0]) {
		/* Class AB */
		reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL);
		reg2 |= WM9081_SPK_MODE;
	} else {
		/* Class D */
		reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL;
		reg2 &= ~WM9081_SPK_MODE;
	}

	snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);

	return 0;
}
开发者ID:Seagate，项目名称:SMR_FS-EXT4，代码行数:36，代码来源:wm9081.c


示例4: sta32x_coefficient_put

static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
	int numcoef = kcontrol->private_value >> 16;
	int index = kcontrol->private_value & 0xffff;
	unsigned int cfud;
	int i;

	/* preserve reserved bits in STA32X_CFUD */
	cfud = snd_soc_read(codec, STA32X_CFUD) & 0xf0;
	/* chip documentation does not say if the bits are self clearing,
	 * so do it explicitly */
	snd_soc_write(codec, STA32X_CFUD, cfud);

	snd_soc_write(codec, STA32X_CFADDR2, index);
	for (i = 0; i < numcoef && (index + i < STA32X_COEF_COUNT); i++)
		sta32x->coef_shadow[index + i] =
			  (ucontrol->value.bytes.data[3 * i] << 16)
			| (ucontrol->value.bytes.data[3 * i + 1] << 8)
			| (ucontrol->value.bytes.data[3 * i + 2]);
	for (i = 0; i < 3 * numcoef; i++)
		snd_soc_write(codec, STA32X_B1CF1 + i,
			      ucontrol->value.bytes.data[i]);
	if (numcoef == 1)
		snd_soc_write(codec, STA32X_CFUD, cfud | 0x01);
	else if (numcoef == 5)
		snd_soc_write(codec, STA32X_CFUD, cfud | 0x02);
	else
		return -EINVAL;

	return 0;
}
开发者ID:383530895，项目名称:linux，代码行数:34，代码来源:sta32x.c


示例5: cs4271_get_deemph

static int cs4271_get_deemph(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.enumerated.item[0] = cs4271->deemph;
	return 0;
}
开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:9，代码来源:cs4271.c


示例6: pcm512x_overclock_dac_get

static int pcm512x_overclock_dac_get(struct snd_kcontrol *kcontrol,
				     struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = pcm512x->overclock_dac;
	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:9，代码来源:pcm512x.c


示例7: es8328_get_deemph

static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = es8328->deemph;
	return 0;
}
开发者ID:EvanHa，项目名称:rbp，代码行数:9，代码来源:es8328.c


示例8: cs4271_put_deemph

static int cs4271_put_deemph(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);

	cs4271->deemph = ucontrol->value.integer.value[0];
	return cs4271_set_deemph(codec);
}
开发者ID:020gzh，项目名称:linux，代码行数:9，代码来源:cs4271.c


示例9: adav80x_get_deemph

static int adav80x_get_deemph(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.enumerated.item[0] = adav80x->deemph;
	return 0;
};
开发者ID:3null，项目名称:linux，代码行数:9，代码来源:adav80x.c


示例10: ak4641_get_deemph

static int ak4641_get_deemph(struct snd_kcontrol *kcontrol,
				struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = ak4641->deemph;
	return 0;
};
开发者ID:vishnupatekar，项目名称:linux，代码行数:9，代码来源:ak4641.c


示例11: wm8904_get_deemph

static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
			     struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = wm8904->deemph;
	return 0;
}
开发者ID:rajat1994，项目名称:linux，代码行数:9，代码来源:wm8904.c


示例12: lm4857_get_mode

static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = lm4857->mode;

	return 0;
}
开发者ID:19Dan01，项目名称:linux，代码行数:10，代码来源:lm4857.c


示例13: snd_wl1273_get_audio_route

static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
				      struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.enumerated.item[0] = wl1273->mode;

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:10，代码来源:wl1273.c


示例14: wm2000_speaker_get

static int wm2000_speaker_get(struct snd_kcontrol *kcontrol,
                              struct snd_ctl_elem_value *ucontrol)
{
    struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
    struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);

    ucontrol->value.integer.value[0] = wm2000->spk_ena;

    return 0;
}
开发者ID:superna9999，项目名称:linux，代码行数:10，代码来源:wm2000.c


示例15: tas5086_put_deemph

static int tas5086_put_deemph(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);

	priv->deemph = ucontrol->value.integer.value[0];

	return tas5086_set_deemph(codec);
}
开发者ID:19Dan01，项目名称:linux，代码行数:10，代码来源:tas5086.c


示例16: pcm1681_get_deemph

static int pcm1681_get_deemph(struct snd_kcontrol *kcontrol,
			      struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.integer.value[0] = priv->deemph;

	return 0;
}
开发者ID:19Dan01，项目名称:linux，代码行数:10，代码来源:pcm1681.c


示例17: wm8904_get_retune_mobile_enum

static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
					 struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);

	ucontrol->value.enumerated.item[0] = wm8904->retune_mobile_cfg;

	return 0;
}
开发者ID:rajat1994，项目名称:linux，代码行数:10，代码来源:wm8904.c


示例18: max9768_set_gpio

static int max9768_set_gpio(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);

	gpio_set_value_cansleep(max9768->mute_gpio, !ucontrol->value.integer.value[0]);

	return 0;
}
开发者ID:19Dan01，项目名称:linux，代码行数:10，代码来源:max9768.c


示例19: wm2000_anc_mode_get

static int wm2000_anc_mode_get(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);

	ucontrol->value.enumerated.item[0] = wm2000->anc_active;

	return 0;
}
开发者ID:Abioy，项目名称:kasan，代码行数:10，代码来源:wm2000.c


示例20: snd_wl1273_fm_volume_get

static int snd_wl1273_fm_volume_get(struct snd_kcontrol *kcontrol,
				    struct snd_ctl_elem_value *ucontrol)
{
	struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
	struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);

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

	ucontrol->value.integer.value[0] = wl1273->core->volume;

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:12，代码来源:wl1273.c



注：本文中的snd_soc_kcontrol_codec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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