C++ snd_soc_dai_set_clkdiv函数代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

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_dai_set_clkdiv函数的典型用法代码示例。如果您正苦于以下问题：C++ snd_soc_dai_set_clkdiv函数的具体用法？C++ snd_soc_dai_set_clkdiv怎么用？C++ snd_soc_dai_set_clkdiv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_dai_set_clkdiv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: iphone_wm8991_link_hw_params

static int iphone_wm8991_link_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
	int ret;

	ret = snd_soc_dai_set_clkdiv(codec_dai, WM8991_MCLK_DIV, WM8991_MCLK_DIV_2);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_clkdiv(codec_dai, WM8991_BCLK_DIV, WM8991_BCLK_DIV_8);
	if (ret < 0)
		return ret;

	// this forces N = 7, K = 0x85FC for wm8991.
	ret = snd_soc_dai_set_pll(codec_dai, 0, 0, 0x0785FC);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:fergy，项目名称:iPhone_kernel_26，代码行数:30，代码来源:iphone-sound.c

示例2: sdp4430_dmic_hw_params

static int sdp4430_dmic_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int ret = 0;

	if (!rtd->dai_link->no_pcm)
		ret = snd_soc_dai_set_sysclk(cpu_dai,
				OMAP_DMIC_SYSCLK_SYNC_MUX_CLKS, 24000000,
				SND_SOC_CLOCK_IN);
	else
		ret = snd_soc_dai_set_sysclk(cpu_dai,
				OMAP_DMIC_SYSCLK_PAD_CLKS, 19200000,
				SND_SOC_CLOCK_IN);

	if (ret < 0) {
		printk(KERN_ERR "can't set DMIC cpu system clock\n");
		return ret;
	}

	if (!rtd->dai_link->no_pcm)
		ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_DMIC_CLKDIV, 10);
	else
		ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_DMIC_CLKDIV, 8);

	if (ret < 0) {
		printk(KERN_ERR "can't set DMIC cpu clock divider\n");
		return ret;
	}
	return 0;
}

开发者ID:achaykin，项目名称:android_kernel_huawei_viva，代码行数:32，代码来源:sdp4430.c

示例3: smdk_wm8580_pcm_hw_params

static int smdk_wm8580_pcm_hw_params(struct snd_pcm_substream *substream,
			      struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int rfs, ret;

	switch (params_rate(params)) {
	case 8000:
		break;
	default:
		printk(KERN_ERR "%s:%d Sampling Rate %u not supported!\n",
		__func__, __LINE__, params_rate(params));
		return -EINVAL;
	}

	rfs = mclk_freq / params_rate(params) / 2;

	if (mclk_freq == xtal_freq) {
		ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_MCLK,
						mclk_freq, SND_SOC_CLOCK_IN);
		if (ret < 0)
			return ret;

		ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
						WM8580_CLKSRC_MCLK);
		if (ret < 0)
			return ret;
	} else {
		ret = snd_soc_dai_set_sysclk(codec_dai, WM8580_CLKSRC_PLLA,
						mclk_freq, SND_SOC_CLOCK_IN);
		if (ret < 0)
			return ret;

		ret = snd_soc_dai_set_clkdiv(codec_dai, WM8580_MCLK,
						WM8580_CLKSRC_PLLA);
		if (ret < 0)
			return ret;

		ret = snd_soc_dai_set_pll(codec_dai, WM8580_PLLA, 0,
						xtal_freq, mclk_freq);
		if (ret < 0)
			return ret;
	}

	/* Set PCM source clock on CPU */
	ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX,
					mclk_freq, SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	/* Set SCLK_DIV for making bclk */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:acton393，项目名称:linux，代码行数:59，代码来源:smdk_wm8580pcm.c

示例4: jive_hw_params

static int jive_hw_params(struct snd_pcm_substream *substream,
			  struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct s3c_i2sv2_rate_calc div;
	unsigned int clk = 0;
	int ret = 0;

	switch (params_rate(params)) {
	case 8000:
	case 16000:
	case 48000:
	case 96000:
		clk = 12288000;
		break;
	case 11025:
	case 22050:
	case 44100:
		clk = 11289600;
		break;
	}

	s3c_i2sv2_iis_calc_rate(&div, NULL, params_rate(params),
				s3c_i2sv2_get_clock(cpu_dai));

	/* set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0)
		return ret;

	/* set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0)
		return ret;

	/* set the codec system clock for DAC and ADC */
	ret = snd_soc_dai_set_sysclk(codec_dai, WM8750_SYSCLK, clk,
				     SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_RCLK, div.fs_div);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C2412_DIV_PRESCALER,
				     div.clk_div - 1);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:mikuhatsune001，项目名称:linux2.6.32，代码行数:58，代码来源:jive_wm8750.c

示例5: hdmi_i2s_hifi_hw_params

static int hdmi_i2s_hifi_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned int pll_out = 0, dai_fmt = rtd->dai_link->dai_fmt;
	int div_bclk,div_mclk;
	int ret;

	DBG("Enter::%s----%d\n", __FUNCTION__, __LINE__);

	/* set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt);
	if (ret < 0) {
		printk("%s():failed to set the format for cpu side\n", __FUNCTION__);
		return ret;
	}

	switch(params_rate(params)) {
		case 8000:
		case 16000:
		case 24000:
		case 32000:
		case 48000:
		case 96000:
			pll_out = 12288000;
			break;
		case 11025:
		case 22050:
		case 44100:
		case 88200:
			pll_out = 11289600;
			break;
		case 176400:
			pll_out = 11289600*2;
			break;
		case 192000:
			pll_out = 12288000*2;
			break;
		default:
			printk("Enter:%s, %d, Error rate=%d\n", __FUNCTION__, __LINE__, params_rate(params));
			return -EINVAL;
			break;
	}

	DBG("Enter:%s, %d, rate=%d\n", __FUNCTION__, __LINE__, params_rate(params));

	div_bclk = 63;
	div_mclk = pll_out/(params_rate(params)*64) - 1;
	snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
	snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK,div_bclk);
	snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, div_mclk);

	DBG("Enter:%s, %d, pll_out/4/params_rate(params) = %d , div_mclk:%d\n", __FUNCTION__, __LINE__, (pll_out/4)/params_rate(params), div_mclk);

	return 0;
}

开发者ID:jasonleeee，项目名称:Firefly_OC，代码行数:57，代码来源:rk_hdmi_i2s.c

示例6: rx1950_hw_params

static int rx1950_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int div;
	int ret;
	unsigned int rate = params_rate(params);
	int clk_source, fs_mode;

	switch (rate) {
	case 16000:
	case 48000:
		clk_source = S3C24XX_CLKSRC_PCLK;
		fs_mode = S3C2410_IISMOD_256FS;
		div = s3c24xx_i2s_get_clockrate() / (256 * rate);
		if (s3c24xx_i2s_get_clockrate() % (256 * rate) > (128 * rate))
			div++;
		break;
	case 44100:
	case 88200:
		clk_source = S3C24XX_CLKSRC_MPLL;
		fs_mode = S3C2410_IISMOD_384FS;
		div = 1;
		break;
	default:
		printk(KERN_ERR "%s: rate %d is not supported\n",
			__func__, rate);
		return -EINVAL;
	}

	/* select clock source */
	ret = snd_soc_dai_set_sysclk(cpu_dai, clk_source, rate,
			SND_SOC_CLOCK_OUT);
	if (ret < 0)
		return ret;

	/* set MCLK division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
		fs_mode);
	if (ret < 0)
		return ret;

	/* set BCLK division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK,
		S3C2410_IISMOD_32FS);
	if (ret < 0)
		return ret;

	/* set prescaler division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
		S3C24XX_PRESCALE(div, div));
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:020gzh，项目名称:linux，代码行数:57，代码来源:rx1950_uda1380.c

示例7: rt3261_voice_hw_params

static int rt3261_voice_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned int pll_out = 0;
	int ret;

	DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);    
       
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
		SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBS_CFS ); 

	switch(params_rate(params)) {
		case 8000:
		case 16000:
		case 24000:
		case 32000:
		case 48000:
			pll_out = 12288000;
			break;
		case 11025:
		case 22050:
		case 44100:
			pll_out = 11289600;
			break;
		default:
			DBG("Enter:%s, %d, Error rate=%d\n", __FUNCTION__, __LINE__, params_rate(params));
			return -EINVAL;
			break;
	}

	DBG("Enter:%s, %d, rate=%d\n", __FUNCTION__, __LINE__, params_rate(params));

	/*Set the system clk for codec*/
	snd_soc_dai_set_pll(codec_dai, 0, RT3261_PLL1_S_MCLK, pll_out, 24576000);

 	ret = snd_soc_dai_set_sysclk(codec_dai, RT3261_SCLK_S_PLL1, 24576000, SND_SOC_CLOCK_IN);


	if (ret < 0) {
		printk("rk29_hw_params_rt3261:failed to set the sysclk for codec side\n"); 
		return ret;
	}

	snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
	snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK, (pll_out/4)/params_rate(params)-1);
	snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, 3);

	DBG("Enter:%s, %d, pll_out/4/params_rate(params) = %d \n", __FUNCTION__, __LINE__, (pll_out/4)/params_rate(params));
 
	return 0;
}

开发者ID:cubelibre，项目名称:rk3x_kernel_3.0.36，代码行数:54，代码来源:rk29_rt3261.c

示例8: rk29_hw_params

static int rk29_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
        unsigned int pll_out = 0, dai_fmt = rtd->card->dai_link->dai_fmt;
        int ret;

        DBG("Enter::%s----%d\n",__FUNCTION__,__LINE__);    

	/* set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, dai_fmt);
	if (ret < 0) {
		printk("%s():failed to set the format for codec side\n", __FUNCTION__);
		return ret;
	}

	/* set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, dai_fmt);
	if (ret < 0) {
		printk("%s():failed to set the format for cpu side\n", __FUNCTION__);
		return ret;
	}

        switch(params_rate(params)) {
        case 8000:
        case 16000:
        case 24000:
        case 32000:
        case 48000:
                pll_out = 12288000;
                break;
        case 11025:
        case 22050:
        case 44100:
                pll_out = 11289600;
                break;
        default:
                DBG("Enter:%s, %d, Error rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
                return -EINVAL;
                break;
        }
        DBG("Enter:%s, %d, rate=%d\n",__FUNCTION__,__LINE__,params_rate(params));
	
	if ((dai_fmt & SND_SOC_DAIFMT_MASTER_MASK) == SND_SOC_DAIFMT_CBS_CFS) {
		snd_soc_dai_set_sysclk(cpu_dai, 0, pll_out, 0);
		snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_BCLK, (pll_out/4)/params_rate(params)-1);
		snd_soc_dai_set_clkdiv(cpu_dai, ROCKCHIP_DIV_MCLK, 3);
	}

        DBG("Enter:%s, %d, LRCK=%d\n",__FUNCTION__,__LINE__,(pll_out/4)/params_rate(params));
	  return 0;
}

开发者ID:jack-ma，项目名称:popmetal-android-kernel-3.10，代码行数:54，代码来源:rk_es8323.c

示例9: zylonite_voice_hw_params

static int zylonite_voice_hw_params(struct snd_pcm_substream *substream,
				    struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned int pll_out = 0;
	unsigned int wm9713_div = 0;
	int ret = 0;
	int rate = params_rate(params);
	int width = snd_pcm_format_physical_width(params_format(params));

	/* Only support ratios that we can generate neatly from the AC97
	 * based master clock - in particular, this excludes 44.1kHz.
	 * In most applications the voice DAC will be used for telephony
	 * data so multiples of 8kHz will be the common case.
	 */
	switch (rate) {
	case 8000:
		wm9713_div = 12;
		break;
	case 16000:
		wm9713_div = 6;
		break;
	case 48000:
		wm9713_div = 2;
		break;
	default:
		/* Don't support OSS emulation */
		return -EINVAL;
	}

	/* Add 1 to the width for the leading clock cycle */
	pll_out = rate * (width + 1) * 8;

	ret = snd_soc_dai_set_sysclk(cpu_dai, PXA_SSP_CLK_AUDIO, 0, 1);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_pll(cpu_dai, 0, 0, 0, pll_out);
	if (ret < 0)
		return ret;

	if (clk_pout)
		ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_PLL_DIV,
					     WM9713_PCMDIV(wm9713_div));
	else
		ret = snd_soc_dai_set_clkdiv(codec_dai, WM9713_PCMCLK_DIV,
					     WM9713_PCMDIV(wm9713_div));
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:ReneNyffenegger，项目名称:linux，代码行数:54，代码来源:zylonite.c

示例10: h1940_hw_params

static int h1940_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int div;
	int ret;
	unsigned int rate = params_rate(params);

	switch (rate) {
	case 11025:
	case 22050:
	case 44100:
		div = s3c24xx_i2s_get_clockrate() / (384 * rate);
		if (s3c24xx_i2s_get_clockrate() % (384 * rate) > (192 * rate))
			div++;
		break;
	default:
		dev_err(rtd->dev, "%s: rate %d is not supported\n",
			__func__, rate);
		return -EINVAL;
	}

	/* select clock source */
	ret = snd_soc_dai_set_sysclk(cpu_dai, S3C24XX_CLKSRC_PCLK, rate,
			SND_SOC_CLOCK_OUT);
	if (ret < 0)
		return ret;

	/* set MCLK division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK,
		S3C2410_IISMOD_384FS);
	if (ret < 0)
		return ret;

	/* set BCLK division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_BCLK,
		S3C2410_IISMOD_32FS);
	if (ret < 0)
		return ret;

	/* set prescaler division for sample rate */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER,
		S3C24XX_PRESCALE(div, div));
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:AlexShiLucky，项目名称:linux，代码行数:49，代码来源:h1940_uda1380.c

示例11: omap3pandora_hw_params

static int omap3pandora_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int ret;

	/* Set the codec system clock for DAC and ADC */
	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
					    SND_SOC_CLOCK_IN);
	if (ret < 0) {
		pr_err(PREFIX "can't set codec system clock\n");
		return ret;
	}

	/* Set McBSP clock to external */
	ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_SYSCLK_CLKS_EXT,
				     256 * params_rate(params),
				     SND_SOC_CLOCK_IN);
	if (ret < 0) {
		pr_err(PREFIX "can't set cpu system clock\n");
		return ret;
	}

	ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, 8);
	if (ret < 0) {
		pr_err(PREFIX "can't set SRG clock divider\n");
		return ret;
	}

	return 0;
}

开发者ID:AiWinters，项目名称:linux，代码行数:33，代码来源:omap3pandora.c

示例12: playpaq_wm8510_init

static int playpaq_wm8510_init(struct snd_soc_codec *codec)
{
	int i;

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



	/*
	 * Setup audio path interconnects
	 */
	for (i = 0; intercon[i][0] != NULL; i++) {
		snd_soc_dapm_connect_input(codec,
					   intercon[i][0],
					   intercon[i][1], intercon[i][2]);
	}


	/* always connected pins */
	snd_soc_dapm_enable_pin(codec, "Int Mic");
	snd_soc_dapm_enable_pin(codec, "Ext Spk");
	snd_soc_dapm_sync(codec);



	/* Make CSB show PLL rate */
	snd_soc_dai_set_clkdiv(codec->dai, WM8510_OPCLKDIV,
				       WM8510_OPCLKDIV_1 | 4);

	return 0;
}

开发者ID:maraz，项目名称:linux-2.6，代码行数:35，代码来源:playpaq_wm8510.c

示例13: sun7i_sndpcm_hw_params

//set mclk and bclk division
static int sun7i_sndpcm_hw_params(struct snd_pcm_substream *substream,
					struct snd_pcm_hw_params *params)
{
	int ret  = 0;
	u32 freq = 22579200;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned long sample_rate = params_rate(params);

	switch (sample_rate) {
		case 8000:
		case 16000:
		case 32000:
		case 64000:
		case 128000:
		case 12000:
		case 24000:
		case 48000:
		case 96000:
		case 192000:
			freq = 24576000;
			break;
	}
	ret = snd_soc_dai_set_sysclk(cpu_dai, 0 , freq, i2s_pcm_select);
	if (ret < 0) {
		return ret;
	}

	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
			SND_SOC_DAIFMT_IB_NF | SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
		return ret;
	/*
	* codec clk & FRM master. AP as slave
	*/
	ret = snd_soc_dai_set_fmt(cpu_dai, (audio_format | (signal_inversion<<8) | (pcm_master<<12)));
	if (ret < 0) {
		return ret;
	}
		
	ret = snd_soc_dai_set_clkdiv(cpu_dai, 0, sample_rate);
	if (ret < 0) {
		return ret;
	}
		
	/*
	*	audio_format == SND_SOC_DAIFMT_DSP_A
	*	signal_inversion<<8 == SND_SOC_DAIFMT_IB_NF
	*	i2s_master<<12 == SND_SOC_DAIFMT_CBM_CFM
	*/
	I2S_DBG("%s,line:%d,audio_format:%d,SND_SOC_DAIFMT_DSP_A:%d\n",\
			__func__, __LINE__, audio_format, SND_SOC_DAIFMT_DSP_A);
	I2S_DBG("%s,line:%d,signal_inversion:%d,signal_inversion<<8:%d,SND_SOC_DAIFMT_IB_NF:%d\n",\
			__func__, __LINE__, signal_inversion, signal_inversion<<8, SND_SOC_DAIFMT_IB_NF);
	I2S_DBG("%s,line:%d,i2s_master:%d,i2s_master<<12:%d,SND_SOC_DAIFMT_CBM_CFM:%d\n",\
			__func__, __LINE__, pcm_master, pcm_master<<12, SND_SOC_DAIFMT_CBM_CFM);

	return 0;
}

开发者ID:mfkiwl，项目名称:PhoenixA20_linux_sourcecode，代码行数:61，代码来源:sun7i-sndpcm.c

示例14: playpaq_wm8510_init

static int playpaq_wm8510_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_codec *codec = rtd->codec;
	struct snd_soc_dapm_context *dapm = &codec->dapm;
	int i;

	/*
	 * Add DAPM widgets
	 */
	for (i = 0; i < ARRAY_SIZE(playpaq_dapm_widgets); i++)
		snd_soc_dapm_new_control(dapm, &playpaq_dapm_widgets[i]);



	/*
	 * Setup audio path interconnects
	 */
	snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));



	/* always connected pins */
	snd_soc_dapm_enable_pin(dapm, "Int Mic");
	snd_soc_dapm_enable_pin(dapm, "Ext Spk");
	snd_soc_dapm_sync(dapm);



	/* Make CSB show PLL rate */
	snd_soc_dai_set_clkdiv(rtd->codec_dai, WM8510_OPCLKDIV,
				       WM8510_OPCLKDIV_1 | 4);

	return 0;
}

开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:34，代码来源:playpaq_wm8510.c

示例15: sunxi_snddaudio_hw_params

static int sunxi_snddaudio_hw_params(struct snd_pcm_substream *substream,
					struct snd_pcm_hw_params *params)
{
	int ret  = 0;
	u32 freq_in = 24000000;
	u32 freq_out = 22579200;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int sample_rate = params_rate(params);

	switch (sample_rate) {
		case 8000:
		case 16000:
		case 32000:
		case 64000:
		case 128000:
		case 12000:
		case 24000:
		case 48000:
		case 96000:
		case 192000:
			freq_out = 24576000;
			break;
	}
	pr_debug("%s,line:%d,freq_in:%d,daudio_pcm_select:%d,audio_format:%d,signal_inversion:%d\n",__func__,__LINE__,
			freq_in,daudio_pcm_select,audio_format,signal_inversion);
	/* set the codec FLL */
	ret = snd_soc_dai_set_pll(codec_dai, AC100_MCLK1, 0, freq_in, freq_out);
	if (ret < 0) {
		return ret;
	}

	/*set cpu_dai clk*/
	ret = snd_soc_dai_set_sysclk(cpu_dai, 0 , freq_out, daudio_pcm_select);
	if (ret < 0) {
		return ret;
	}
	/*set codec_dai clk*/
	ret = snd_soc_dai_set_sysclk(codec_dai, AIF1_CLK , freq_out, daudio_pcm_select);
	if (ret < 0) {
		return ret;
	}
	/*
	* ac100: master. AP: slave
	*/
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0) {
		return ret;
	}
	ret = snd_soc_dai_set_fmt(cpu_dai, (audio_format | (signal_inversion<<8) | SND_SOC_DAIFMT_CBM_CFM));
	if (ret < 0) {
		return ret;
	}
	ret = snd_soc_dai_set_clkdiv(cpu_dai, 0, sample_rate);
	if (ret < 0) {
		return ret;
	}
	return 0;
}

开发者ID:xwliu，项目名称:Cubietruck_Plus-kernel-source，代码行数:60，代码来源:h3_ac100.c

示例16: adonisuniv_hifi_hw_params

static int adonisuniv_hifi_hw_params(struct snd_pcm_substream *substream,
			      struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int ret;

	/* Set the codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
				| SND_SOC_DAIFMT_NB_NF
				| SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
		return ret;

	/* Set the cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S
				| SND_SOC_DAIFMT_NB_NF
				| SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_clkdiv(codec_dai, MC_ASOC_BCLK_MULT,
				MC_ASOC_LRCK_X32);

	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:android-armv7a-belalang-tempur，项目名称:Adam-Kernel-GS4，代码行数:30，代码来源:adonisuniv_ymu831.c

示例17: map_fe_hw_params

static int map_fe_hw_params(struct snd_pcm_substream *substream,
			      struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	u32 freq_in, freq_out, sspa_mclk, sysclk, sspa_div;
	u32 srate = params_rate(params);

	codec_dai->stream = substream->stream;
	cpu_dai->stream = substream->stream;

	freq_in = 26000000;
	if (params_rate(params) > 11025) {
		freq_out = params_rate(params) * 512;
		sysclk = 11289600;
		sspa_mclk = params_rate(params) * 64;
	} else {
		freq_out = params_rate(params) * 1024;
		sysclk = 11289600;
		sspa_mclk = params_rate(params) * 64;
	}
	sspa_div = freq_out;
	do_div(sspa_div, sspa_mclk);

#if 1
	/* For i2s2(voice call) and i2s3(bt-audio), the dai format is pcm */
	if (codec_dai->id == 2) {
		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
			    SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
			    SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
	} else if (codec_dai->id == 5) {
		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A |
			    SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBM_CFM);
		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A |
			    SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBM_CFM);
	} else {
		snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
			   SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBM_CFM);
		snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
			   SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBM_CFM);
	}
#else
	snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
			    SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
	snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
			    SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
#endif

	/* SSPA clock ctrl register changes, and can't use previous API */
	snd_soc_dai_set_sysclk(cpu_dai, AUDIO_PLL, freq_out, 0);
	snd_soc_dai_set_clkdiv(cpu_dai, 0, 0);

	/* set i2s1/2/3/4 sysclk */
	snd_soc_dai_set_sysclk(codec_dai, APLL_32K, srate, 0);

	return 0;
}

开发者ID:acorn-marvell，项目名称:brillo_pxa_kernel，代码行数:59，代码来源:mmp-map-card.c

示例18: smdk_wm8994_pcm_hw_params

static int smdk_wm8994_pcm_hw_params(struct snd_pcm_substream *substream,
			      struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned long mclk_freq;
	int rfs, ret;

	switch(params_rate(params)) {
	case 8000:
		rfs = 512;
		break;
	default:
		dev_err(cpu_dai->dev, "%s:%d Sampling Rate %u not supported!\n",
		__func__, __LINE__, params_rate(params));
		return -EINVAL;
	}

	mclk_freq = params_rate(params) * rfs;

	/*                                 */
	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B
				| SND_SOC_DAIFMT_IB_NF
				| SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0)
		return ret;

	/*                               */
	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_B
				| SND_SOC_DAIFMT_IB_NF
				| SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_sysclk(codec_dai, WM8994_SYSCLK_FLL1,
					mclk_freq, SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_pll(codec_dai, WM8994_FLL1, WM8994_FLL_SRC_MCLK1,
					SMDK_WM8994_FREQ, mclk_freq);
	if (ret < 0)
		return ret;

	/*                             */
	ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX,
					mclk_freq, SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	/*                              */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:romanbb，项目名称:android_kernel_lge_d851，代码行数:58，代码来源:smdk_wm8994pcm.c

示例19: daudio0_set_clk

static int daudio0_set_clk(void)
{
	int ret  = 0;
	u32 freq = 22579200;
	unsigned int pll_out = 11289600;
	struct snd_soc_pcm_runtime *rtd = runtime;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned long sample_rate = 44100;

	switch (sample_rate) {
		case 8000:
		case 16000:
		case 32000:
		case 64000:
		case 128000:
		case 12000:
		case 24000:
		case 48000:
		case 96000:
		case 192000:
			freq = 24576000;
			pll_out = 12288000;
			break;
	}

	/*set system clock source freq and set the mode as daudio or pcm*/
	ret = snd_soc_dai_set_sysclk(cpu_dai, 0 , freq, daudio_pcm_select);
	if (ret < 0) {
		return ret;
	}
	ret = codec_dai->driver->ops->set_sysclk(codec_dai, 0, pll_out,
			SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
			SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM);
	if (ret < 0) {
		pr_err("%s, line:%d\n", __func__, __LINE__);
		return ret;
	}
	/*
	* codec clk & FRM master. AP as slave
	*/
	ret = snd_soc_dai_set_fmt(cpu_dai, (audio_format | (signal_inversion<<8) | (daudio_master<<12)));
	if (ret < 0) {
		return ret;
	}

	ret = snd_soc_dai_set_clkdiv(cpu_dai, 0, sample_rate);
	if (ret < 0) {
		return ret;
	}

	return 0;
}

开发者ID:xwliu，项目名称:Cubietruck_Plus-kernel-source，代码行数:57，代码来源:h3_rt3261.c

示例20: mehmet_pcm_hw_params

static int mehmet_pcm_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params)
{
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	unsigned long epll_out_rate;
	int rfs, ret;

	switch (params_rate(params)) {
	case 8000:
	case 16000:
		epll_out_rate = 49152000;
		break;
	default:
		printk(KERN_ERR "%s:%d Sampling Rate %u not supported!\n",
			__func__, __LINE__, params_rate(params));
		return -EINVAL;
	}

	switch (params_rate(params)) {
	case 16000:
		rfs = 128;
		break;
	case 8000:
		rfs = 256;
		break;
		break;
	default:
		printk(KERN_ERR "%s:%d Sampling Rate %u not supported!\n",
			__func__, __LINE__, params_rate(params));
		return -EINVAL;
	}

	/* Set the cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A
				| SND_SOC_DAIFMT_IB_NF
				| SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0)
		return ret;

	/* Set EPLL clock rate */
	ret = set_epll_rate(epll_out_rate);
	if (ret < 0)
		return ret;

	/* 8kHz * 256(16bits * 16slots, frame sync) = 2048kHz Clock Out */
	ret = snd_soc_dai_set_sysclk(cpu_dai, S3C_PCM_CLKSRC_MUX,
				params_rate(params)*rfs,
				SND_SOC_CLOCK_OUT);

	/* Set SCLK_DIV for making bclk */
	ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C_PCM_SCLK_PER_FS, rfs);
	if (ret < 0)
		return ret;

	return 0;
}

开发者ID:ugur2323，项目名称:Whispermehmet_VE，代码行数:57，代码来源:mehmet_dai.c

注：本文中的snd_soc_dai_set_clkdiv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。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

C++ snd_soc_dai_set_dma_data函数代码示例发布时间：2022-05-30

C++ snd_soc_dai_get_drvdata函数代码示例发布时间：2022-05-30

剪的笔顺,诠释剪的笔画,认识剪的部首

1 六六分期app的软件客服如何联系？(六六分期

六六分期app的软件客服如何联系？不知道吗？加qq群【895510560】即可！标题：六六分期

阅读：19131|2023-10-27

2 可心卡盟:win10系统火狐flash插件崩溃怎么

今天小编告诉大家如何处理win10系统火狐flash插件总是崩溃的问题，可能很多用户都不知

阅读：9972|2022-11-06

3 亲亲特价:怎么删除回收站图标

今天小编告诉大家如何对win10系统删除桌面回收站图标进行设置，可能很多用户都不知道

阅读：8317|2022-11-06

4 济南大学虚拟社区:鲁大师节能降温的具体办

今天小编告诉大家如何对win10系统电脑设置节能降温的设置方法，想必大家都遇到过需要

阅读：8686|2022-11-06

5 xlueops.exe:无线网络安装向导

我们在使用xp系统的过程中,经常需要对xp系统无线网络安装向导设置进行设置，可能很多

阅读：8627|2022-11-06

6 女斗合众国:win7系统cf与主机连接不稳定怎

今天小编告诉大家如何处理win7系统玩cf老是与主机连接不稳定的问题，可能很多用户都不

阅读：9643|2022-11-06

7 0xc000022-[cf烟雾头]cf怎么调烟雾头

电脑对日常生活的重要性小编就不多说了，可是一旦碰到win7系统设置cf烟雾头的问题，很

阅读：8611|2022-11-06

8 qizideyouhuo:应用程序无法正常启动0xc0000

我们在日常使用电脑的时候，有的小伙伴们可能在打开应用的时候会遇见提示应用程序无法

阅读：7991|2022-11-06

9 ipz-185:win7系统vcf文件怎么打开

今天小编告诉大家如何对win7系统打开vcf文件进行设置，可能很多用户都不知道怎么对win

阅读：8642|2022-11-06

10 傻哥蹦迪:win10系统s4怎么打开usb调试

今天小编告诉大家如何对win10系统s4开启USB调试模式进行设置，可能很多用户都不知道怎

阅读：7527|2022-11-06

客服电话

电子邮件

C++ snd_soc_dai_set_clkdiv函数代码示例

示例1: iphone_wm8991_link_hw_params

示例2: sdp4430_dmic_hw_params

示例3: smdk_wm8580_pcm_hw_params

示例4: jive_hw_params

示例5: hdmi_i2s_hifi_hw_params

示例6: rx1950_hw_params

示例7: rt3261_voice_hw_params

示例8: rk29_hw_params

示例9: zylonite_voice_hw_params

示例10: h1940_hw_params

示例11: omap3pandora_hw_params

示例12: playpaq_wm8510_init

示例13: sun7i_sndpcm_hw_params

示例14: playpaq_wm8510_init

示例15: sunxi_snddaudio_hw_params

示例16: adonisuniv_hifi_hw_params

示例17: map_fe_hw_params

示例18: smdk_wm8994_pcm_hw_params

示例19: daudio0_set_clk

示例20: mehmet_pcm_hw_params

请发表评论

全部评论

上一篇：

下一篇：

bradtraversy/iweather: Ionic 3 mobile we

joaomh/curso-de-matlab

断牙刷新位置时间（断牙属性及刷新位置介绍

MATLAB 常用操作命令和快捷键 - 躬耕南阳

rugk/mastodon-simplified-federation: Sim

剪的笔顺,诠释剪的笔画,认识剪的部首

六六分期app的软件客服如何联系？(六六分期

florent37/ViewAnimator: A fluent Android

florent37/Shrine-MaterialDesign2: implem

CVE-2020-36276

SimpleSoftwareIO/simple-sms: Send and re

关于我们

产品与服务

解决方案

139-2527-9053