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C++ snd_soc_dapm_to_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_dapm_to_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_dapm_to_codec函数的具体用法？C++ snd_soc_dapm_to_codec怎么用？C++ snd_soc_dapm_to_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_dapm_to_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: tas6424_dac_event

static int tas6424_dac_event(struct snd_soc_dapm_widget *w,
			     struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct tas6424_data *tas6424 = snd_soc_codec_get_drvdata(codec);

	dev_dbg(codec->dev, "%s() event=0x%0x\n", __func__, event);

	if (event & SND_SOC_DAPM_POST_PMU) {
		/* Observe codec shutdown-to-active time */
		msleep(12);

		/* Turn on TAS6424 periodic fault checking/handling */
		tas6424->last_fault1 = 0;
		tas6424->last_fault2 = 0;
		tas6424->last_warn = 0;
		schedule_delayed_work(&tas6424->fault_check_work,
				      msecs_to_jiffies(TAS6424_FAULT_CHECK_INTERVAL));
	} else if (event & SND_SOC_DAPM_PRE_PMD) {
		/* Disable TAS6424 periodic fault checking/handling */
		cancel_delayed_work_sync(&tas6424->fault_check_work);
	}

	return 0;
}
开发者ID:ReneNyffenegger，项目名称:linux，代码行数:25，代码来源:tas6424.c


示例2: wm8997_sysclk_ev

static int wm8997_sysclk_ev(struct snd_soc_dapm_widget *w,
			    struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
	struct regmap *regmap = arizona->regmap;
	const struct reg_default *patch = NULL;
	int i, patch_size;

	switch (arizona->rev) {
	case 0:
		patch = wm8997_sysclk_reva_patch;
		patch_size = ARRAY_SIZE(wm8997_sysclk_reva_patch);
		break;
	default:
		break;
	}

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		if (patch)
			for (i = 0; i < patch_size; i++)
				regmap_write_async(regmap, patch[i].reg,
						   patch[i].def);
		break;
	case SND_SOC_DAPM_PRE_PMD:
		break;
	default:
		return 0;
	}

	return arizona_dvfs_sysclk_ev(w, kcontrol, event);
}
开发者ID:513855417，项目名称:linux，代码行数:33，代码来源:wm8997.c


示例3: cs35l33_spkrdrv_event

static int cs35l33_spkrdrv_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct cs35l33_private *priv = snd_soc_codec_get_drvdata(codec);

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		if (!priv->amp_cal) {
			usleep_range(8000, 9000);
			priv->amp_cal = true;
			regmap_update_bits(priv->regmap, CS35L33_CLASSD_CTL,
				    CS35L33_AMP_CAL, 0);
			dev_dbg(codec->dev, "Amp calibration done\n");
		}
		dev_dbg(codec->dev, "Amp turned on\n");
		break;
	case SND_SOC_DAPM_POST_PMD:
		dev_dbg(codec->dev, "Amp turned off\n");
		break;
	default:
		dev_err(codec->dev, "Invalid event = 0x%x\n", event);
		break;
	}

	return 0;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:27，代码来源:cs35l33.c


示例4: cs35l34_sdin_event

static int cs35l34_sdin_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct cs35l34_private *priv = snd_soc_codec_get_drvdata(codec);
	int ret;

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		if (priv->tdm_mode)
			regmap_update_bits(priv->regmap, CS35L34_PWRCTL3,
						CS35L34_PDN_TDM, 0x00);

		ret = regmap_update_bits(priv->regmap, CS35L34_PWRCTL1,
						CS35L34_PDN_ALL, 0);
		if (ret < 0) {
			dev_err(codec->dev, "Cannot set Power bits %d\n", ret);
			return ret;
		}
		usleep_range(5000, 5100);
	break;
	case SND_SOC_DAPM_POST_PMD:
		if (priv->tdm_mode) {
			regmap_update_bits(priv->regmap, CS35L34_PWRCTL3,
					CS35L34_PDN_TDM, CS35L34_PDN_TDM);
		}
		ret = regmap_update_bits(priv->regmap, CS35L34_PWRCTL1,
					CS35L34_PDN_ALL, CS35L34_PDN_ALL);
	break;
	default:
		pr_err("Invalid event = 0x%x\n", event);
	}
	return 0;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:34，代码来源:cs35l34.c


示例5: cs35l34_main_amp_event

static int cs35l34_main_amp_event(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct cs35l34_private *priv = snd_soc_codec_get_drvdata(codec);

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		regmap_update_bits(priv->regmap, CS35L34_BST_CVTR_V_CTL,
				CS35L34_BST_CVTL_MASK, priv->pdata.boost_vtge);
		usleep_range(5000, 5100);
		regmap_update_bits(priv->regmap, CS35L34_PROTECT_CTL,
						CS35L34_MUTE, 0);
		break;
	case SND_SOC_DAPM_POST_PMD:
		regmap_update_bits(priv->regmap, CS35L34_BST_CVTR_V_CTL,
			CS35L34_BST_CVTL_MASK, 0);
		regmap_update_bits(priv->regmap, CS35L34_PROTECT_CTL,
			CS35L34_MUTE, CS35L34_MUTE);
		usleep_range(5000, 5100);
		break;
	default:
		pr_err("Invalid event = 0x%x\n", event);
	}
	return 0;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:26，代码来源:cs35l34.c


示例6: rt5616_lout_event

static int rt5616_lout_event(struct snd_soc_dapm_widget *w,
			     struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
				    RT5616_PWR_LM, RT5616_PWR_LM);
		snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
				    RT5616_L_MUTE | RT5616_R_MUTE, 0);
		break;

	case SND_SOC_DAPM_PRE_PMD:
		snd_soc_update_bits(codec, RT5616_LOUT_CTRL1,
				    RT5616_L_MUTE | RT5616_R_MUTE,
				    RT5616_L_MUTE | RT5616_R_MUTE);
		snd_soc_update_bits(codec, RT5616_PWR_ANLG1,
				    RT5616_PWR_LM, 0);
		break;

	default:
		return 0;
	}

	return 0;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:27，代码来源:rt5616.c


示例7: clk_sys_event

static int clk_sys_event(struct snd_soc_dapm_widget *w,
			 struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct wm9081_priv *wm9081 = snd_soc_codec_get_drvdata(codec);

	/* This should be done on init() for bypass paths */
	switch (wm9081->sysclk_source) {
	case WM9081_SYSCLK_MCLK:
		dev_dbg(codec->dev, "Using %dHz MCLK\n", wm9081->mclk_rate);
		break;
	case WM9081_SYSCLK_FLL_MCLK:
		dev_dbg(codec->dev, "Using %dHz MCLK with FLL\n",
			wm9081->mclk_rate);
		break;
	default:
		dev_err(codec->dev, "System clock not configured\n");
		return -EINVAL;
	}

	switch (event) {
	case SND_SOC_DAPM_PRE_PMU:
		configure_clock(codec);
		break;

	case SND_SOC_DAPM_POST_PMD:
		/* Disable the FLL if it's running */
		wm9081_set_fll(codec, 0, 0, 0);
		break;
	}

	return 0;
}
开发者ID:Seagate，项目名称:SMR_FS-EXT4，代码行数:33，代码来源:wm9081.c


示例8: wm8961_spk_event

static int wm8961_spk_event(struct snd_soc_dapm_widget *w,
			    struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2);
	u16 spk_reg = snd_soc_read(codec, WM8961_CLASS_D_CONTROL_1);

	if (event & SND_SOC_DAPM_POST_PMU) {
		/* Enable the PGA */
		pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA;
		snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);

		/* Enable the amplifier */
		spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA;
		snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);
	}

	if (event & SND_SOC_DAPM_PRE_PMD) {
		/* Disable the amplifier */
		spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA);
		snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg);

		/* Disable the PGA */
		pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA);
		snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg);
	}

	return 0;
}
开发者ID:Seagate，项目名称:SMR_FS-EXT4，代码行数:29，代码来源:wm8961.c


示例9: adau17x1_pll_event

static int adau17x1_pll_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct adau *adau = snd_soc_codec_get_drvdata(codec);
	int ret;

	if (SND_SOC_DAPM_EVENT_ON(event)) {
		adau->pll_regs[5] = 1;
	} else {
		adau->pll_regs[5] = 0;
		/* Bypass the PLL when disabled, otherwise registers will become
		 * inaccessible. */
		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL, 0);
	}

	/* The PLL register is 6 bytes long and can only be written at once. */
	ret = regmap_raw_write(adau->regmap, ADAU17X1_PLL_CONTROL,
			adau->pll_regs, ARRAY_SIZE(adau->pll_regs));

	if (SND_SOC_DAPM_EVENT_ON(event)) {
		mdelay(5);
		regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL,
			ADAU17X1_CLOCK_CONTROL_CORECLK_SRC_PLL);
	}

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:30，代码来源:adau17x1.c


示例10: adav80x_dapm_pll_check

static int adav80x_dapm_pll_check(struct snd_soc_dapm_widget *source,
			 struct snd_soc_dapm_widget *sink)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
	struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);

	return adav80x->pll_src == ADAV80X_PLL_SRC_XTAL;
}
开发者ID:383530895，项目名称:linux，代码行数:8，代码来源:adav80x.c


示例11: pm8916_wcd_analog_enable_micbias_int2

static int pm8916_wcd_analog_enable_micbias_int2(struct
						  snd_soc_dapm_widget
						  *w, struct snd_kcontrol
						  *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct pm8916_wcd_analog_priv *wcd = snd_soc_codec_get_drvdata(codec);

	return pm8916_wcd_analog_enable_micbias_int(codec, event, w->reg,
						     wcd->micbias2_cap_mode);
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:11，代码来源:msm8916-wcd-analog.c


示例12: rx51_hp_event

static int rx51_hp_event(struct snd_soc_dapm_widget *w,
			 struct snd_kcontrol *k, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);

	if (SND_SOC_DAPM_EVENT_ON(event))
		tpa6130a2_stereo_enable(codec, 1);
	else
		tpa6130a2_stereo_enable(codec, 0);

	return 0;
}
开发者ID:DenisLug，项目名称:mptcp，代码行数:12，代码来源:rx51.c


示例13: is_sys_clk_from_pll

static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
			       struct snd_soc_dapm_widget *sink)
{
	unsigned int val;

	val = snd_soc_read(snd_soc_dapm_to_codec(source->dapm), RT5616_GLB_CLK);
	val &= RT5616_SCLK_SRC_MASK;
	if (val == RT5616_SCLK_SRC_PLL1)
		return 1;
	else
		return 0;
}
开发者ID:AshishNamdev，项目名称:linux，代码行数:12，代码来源:rt5616.c


示例14: aiftx_power_control

static int aiftx_power_control(struct snd_soc_dapm_widget *w,
		struct snd_kcontrol *k, int  event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct nau8540 *nau8540 = snd_soc_codec_get_drvdata(codec);

	if (SND_SOC_DAPM_EVENT_OFF(event)) {
		regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0001);
		regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0000);
	}
	return 0;
}
开发者ID:ReneNyffenegger，项目名称:linux，代码行数:12，代码来源:nau8540.c


示例15: pll_event

static int pll_event(struct snd_soc_dapm_widget *w,
		     struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	int ret;

	if (SND_SOC_DAPM_EVENT_ON(event))
		ret = power_up_audio_plls(codec);
	else
		ret = power_down_audio_plls(codec);

	return ret;
}
开发者ID:ReneNyffenegger，项目名称:linux，代码行数:13，代码来源:tscs42xx.c


示例16: wm8988_lrc_control

static int wm8988_lrc_control(struct snd_soc_dapm_widget *w,
			      struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	u16 adctl2 = snd_soc_read(codec, WM8988_ADCTL2);

	/* Use the DAC to gate LRC if active, otherwise use ADC */
	if (snd_soc_read(codec, WM8988_PWR2) & 0x180)
		adctl2 &= ~0x4;
	else
		adctl2 |= 0x4;

	return snd_soc_write(codec, WM8988_ADCTL2, adctl2);
}
开发者ID:020gzh，项目名称:linux，代码行数:14，代码来源:wm8988.c


示例17: adau1761_dejitter_fixup

static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct adau *adau = snd_soc_codec_get_drvdata(codec);

	/* After any power changes have been made the dejitter circuit
	 * has to be reinitialized. */
	regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
	if (!adau->master)
		regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);

	return 0;
}
开发者ID:kvinodhbabu，项目名称:linux，代码行数:14，代码来源:adau1761.c


示例18: aic31xx_dapm_power_event

static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
				    struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec);
	unsigned int reg = AIC31XX_DACFLAG1;
	unsigned int mask;

	switch (WIDGET_BIT(w->reg, w->shift)) {
	case WIDGET_BIT(AIC31XX_DACSETUP, 7):
		mask = AIC31XX_LDACPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_DACSETUP, 6):
		mask = AIC31XX_RDACPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
		mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
		mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_SPKAMP, 7):
		mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_SPKAMP, 6):
		mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
		break;
	case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
		mask = AIC31XX_ADCPWRSTATUS_MASK;
		reg = AIC31XX_ADCFLAG;
		break;
	default:
		dev_err(codec->dev, "Unknown widget '%s' calling %s\n",
			w->name, __func__);
		return -EINVAL;
	}

	switch (event) {
	case SND_SOC_DAPM_POST_PMU:
		return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100);
	case SND_SOC_DAPM_POST_PMD:
		return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100);
	default:
		dev_dbg(codec->dev,
			"Unhandled dapm widget event %d from %s\n",
			event, w->name);
	}
	return 0;
}
开发者ID:Seagate，项目名称:SMR_FS-EXT4，代码行数:49，代码来源:tlv320aic31xx.c


示例19: cs42l73_spklo_spk_amp_event

static int cs42l73_spklo_spk_amp_event(struct snd_soc_dapm_widget *w,
	struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	struct cs42l73_private *priv = snd_soc_codec_get_drvdata(codec);
	switch (event) {
	case SND_SOC_DAPM_POST_PMD:
		/* 150 ms delay between setting PDN and MCLKDIS */
		priv->shutdwn_delay = 150;
		break;
	default:
		pr_err("Invalid event = 0x%x\n", event);
	}
	return 0;
}
开发者ID:acton393，项目名称:linux，代码行数:15，代码来源:cs42l73.c


示例20: outmixer_event

/*
 * _DAPM_ Controls
 */
static int outmixer_event(struct snd_soc_dapm_widget *w,
			  struct snd_kcontrol *kcontrol, int event)
{
	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
	u32 reg_shift = kcontrol->private_value & 0xfff;
	int ret = 0;
	u16 reg;

	switch (reg_shift) {
	case WM8991_SPEAKER_MIXER | (WM8991_LDSPK_BIT << 8):
		reg = snd_soc_read(codec, WM8991_OUTPUT_MIXER1);
		if (reg & WM8991_LDLO) {
			printk(KERN_WARNING
			       "Cannot set as Output Mixer 1 LDLO Set\n");
			ret = -1;
		}
		break;

	case WM8991_SPEAKER_MIXER | (WM8991_RDSPK_BIT << 8):
		reg = snd_soc_read(codec, WM8991_OUTPUT_MIXER2);
		if (reg & WM8991_RDRO) {
			printk(KERN_WARNING
			       "Cannot set as Output Mixer 2 RDRO Set\n");
			ret = -1;
		}
		break;

	case WM8991_OUTPUT_MIXER1 | (WM8991_LDLO_BIT << 8):
		reg = snd_soc_read(codec, WM8991_SPEAKER_MIXER);
		if (reg & WM8991_LDSPK) {
			printk(KERN_WARNING
			       "Cannot set as Speaker Mixer LDSPK Set\n");
			ret = -1;
		}
		break;

	case WM8991_OUTPUT_MIXER2 | (WM8991_RDRO_BIT << 8):
		reg = snd_soc_read(codec, WM8991_SPEAKER_MIXER);
		if (reg & WM8991_RDSPK) {
			printk(KERN_WARNING
			       "Cannot set as Speaker Mixer RDSPK Set\n");
			ret = -1;
		}
		break;
	}

	return ret;
}
开发者ID:020gzh，项目名称:linux，代码行数:51，代码来源:wm8991.c



注：本文中的snd_soc_dapm_to_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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C++ snd_soc_jack_add_gpios函数代码示例发布时间：2022-05-30
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C++ snd_soc_dapm_sync函数代码示例发布时间：2022-05-30
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