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C++ snd_soc_dai_set_sysclk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_dai_set_sysclk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_sysclk函数的具体用法？C++ snd_soc_dai_set_sysclk怎么用？C++ snd_soc_dai_set_sysclk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_sysclk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: bfin_eval_adau1373_hw_params

static int bfin_eval_adau1373_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;
    int ret;
    int pll_rate;

    switch (params_rate(params)) {
    case 48000:
    case 8000:
    case 12000:
    case 16000:
    case 24000:
    case 32000:
        pll_rate = 48000 * 1024;
        break;
    case 44100:
    case 7350:
    case 11025:
    case 14700:
    case 22050:
    case 29400:
        pll_rate = 44100 * 1024;
        break;
    default:
        return -EINVAL;
    }

    ret = snd_soc_dai_set_pll(codec_dai, ADAU1373_PLL1,
                              ADAU1373_PLL_SRC_MCLK1, 12288000, pll_rate);
    if (ret)
        return ret;

    ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1373_CLK_SRC_PLL1, pll_rate,
                                 SND_SOC_CLOCK_IN);

    return ret;
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:39，代码来源:bfin-eval-adau1373.c


示例2: bf5xx_ad193x_link_init

static int bf5xx_ad193x_link_init(struct snd_soc_pcm_runtime *rtd)
{
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int ret;

	/* set the codec system clock for DAC and ADC */
	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 24576000, SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	/* set codec DAI slots, 8 channels, all channels are enabled */
	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 0xFF, 8, 32);
	if (ret < 0)
		return ret;

	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0xFF, 0xFF, 8, 32);
	if (ret < 0)
		return ret;

	return 0;
}
开发者ID:020gzh，项目名称:linux，代码行数:22，代码来源:bf5xx-ad193x.c


示例3: omap2evm_hw_params

static int omap2evm_hw_params(struct snd_pcm_substream *substream,
	struct snd_pcm_hw_params *params,
	struct snd_soc_dai *dai)
{
	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;

	/* Set 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) {
		printk(KERN_ERR "can't set codec DAI configuration\n");
		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_CBM_CFM);
	if (ret < 0) {
		printk(KERN_ERR "can't set cpu DAI configuration\n");
		return 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) {
		printk(KERN_ERR "can't set codec system clock\n");
		return ret;
	}

	return 0;
}
开发者ID:johnny，项目名称:CobraDroidBeta，代码行数:39，代码来源:omap2evm.c


示例4: tegra_wm8753_hw_params

static int tegra_wm8753_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_codec *codec = codec_dai->codec;
	struct snd_soc_card *card = codec->card;
	struct tegra_wm8753 *machine = snd_soc_card_get_drvdata(card);
	int srate, mclk;
	int err;

	srate = params_rate(params);
	switch (srate) {
	case 11025:
	case 22050:
	case 44100:
	case 88200:
		mclk = 11289600;
		break;
	default:
		mclk = 12288000;
		break;
	}

	err = tegra_asoc_utils_set_rate(&machine->util_data, srate, mclk);
	if (err < 0) {
		dev_err(card->dev, "Can't configure clocks\n");
		return err;
	}

	err = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, mclk,
					SND_SOC_CLOCK_IN);
	if (err < 0) {
		dev_err(card->dev, "codec_dai clock not set\n");
		return err;
	}

	return 0;
}
开发者ID:ARMWorks，项目名称:FA_2451_Linux_Kernel，代码行数:39，代码来源:tegra_wm8753.c


示例5: imx_mc13783_hifi_hw_params

static int imx_mc13783_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;

	ret = snd_soc_dai_set_tdm_slot(codec_dai, 0x3, 0x3, 4, 16);
	if (ret)
		return ret;

	ret = snd_soc_dai_set_sysclk(codec_dai, MC13783_CLK_CLIA, 26000000, 0);
	if (ret)
		return ret;

	ret = snd_soc_dai_set_tdm_slot(cpu_dai, 0x3, 0x3, 2, 16);
	if (ret)
		return ret;

	return 0;
}
开发者ID:19Dan01，项目名称:linux，代码行数:22，代码来源:imx-mc13783.c


示例6: at91sam9g20ek_wm8731_init

/*
 * Logic for a wm8731 as connected on a at91sam9g20ek board.
 */
static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
{
	struct snd_soc_dai *codec_dai = &codec->dai[0];
	int ret;

	printk(KERN_DEBUG
			"at91sam9g20ek_wm8731 "
			": at91sam9g20ek_wm8731_init() called\n");

	ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
		MCLK_RATE, SND_SOC_CLOCK_IN);
	if (ret < 0) {
		printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
		return ret;
	}

	/* Add specific widgets */
	snd_soc_dapm_new_controls(codec, at91sam9g20ek_dapm_widgets,
				  ARRAY_SIZE(at91sam9g20ek_dapm_widgets));
	/* Set up specific audio path interconnects */
	snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));

	/* not connected */
	snd_soc_dapm_nc_pin(codec, "RLINEIN");
	snd_soc_dapm_nc_pin(codec, "LLINEIN");

#ifdef ENABLE_MIC_INPUT
	snd_soc_dapm_enable_pin(codec, "Int Mic");
#else
	snd_soc_dapm_nc_pin(codec, "Int Mic");
#endif

	/* always connected */
	snd_soc_dapm_enable_pin(codec, "Ext Spk");

	snd_soc_dapm_sync(codec);

	return 0;
}
开发者ID:12rafael，项目名称:jellytimekernel，代码行数:42，代码来源:sam9g20_wm8731.c


示例7: a370db_hw_params

static int a370db_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;
	unsigned int freq;

	switch (params_rate(params)) {
	default:
	case 44100:
		freq = 11289600;
		break;
	case 48000:
		freq = 12288000;
		break;
	case 96000:
		freq = 24576000;
		break;
	}

	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
}
开发者ID:AlexShiLucky，项目名称:linux，代码行数:22，代码来源:armada-370-db.c


示例8: osk_hw_params

static int osk_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 err;

	/* Set codec DAI configuration */
	err = snd_soc_dai_set_fmt(codec_dai,
				  SND_SOC_DAIFMT_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBM_CFM);
	if (err < 0) {
		printk(KERN_ERR "can't set codec DAI configuration\n");
		return err;
	}

	/* Set cpu DAI configuration */
	err = snd_soc_dai_set_fmt(cpu_dai,
				  SND_SOC_DAIFMT_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBM_CFM);
	if (err < 0) {
		printk(KERN_ERR "can't set cpu DAI configuration\n");
		return err;
	}

	/* Set the codec system clock for DAC and ADC */
	err =
	    snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN);

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

	return err;
}
开发者ID:nos1609，项目名称:Chrono_Kernel-1，代码行数:39，代码来源:osk5912.c


示例9: 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;

	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;
	}

	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:mephistophilis，项目名称:samsung_nowplus_kernel，代码行数:22，代码来源:sdp4430.c


示例10: sunxi_sndspdif_hw_params

static int sunxi_sndspdif_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;
	unsigned long rate = params_rate(params);
	unsigned int fmt = 0;
	u32 mclk_div=0, mpll=0, bclk_div=0, mult_fs=0;

	get_clock_divder(rate, 32, &mclk_div, &mpll, &bclk_div, &mult_fs);
	
	if (ret < 0)
		return ret;
#ifdef CONFIG_SND_SUNXI_SOC_SUPPORT_AUDIO_RAW
	/*fmt:1:pcm; >1:rawdata*/
	fmt = params_raw(params);
#else
	fmt = spdif_format;
#endif
	if(fmt > 1){
		fmt = 1;
	}else{
		fmt = 0;
	}

	ret = snd_soc_dai_set_fmt(cpu_dai, fmt);//0:pcm,1:raw data
	if (ret < 0)
		return ret;

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

	ret = snd_soc_dai_set_clkdiv(cpu_dai, SUNXI_DIV_MCLK, mclk_div);
	if (ret < 0)
		return ret;
	return 0;
}
开发者ID:GREYFOXRGR，项目名称:BPI-M3-bsp，代码行数:39，代码来源:sunxi_sndspdif.c


示例11: zoom2_hw_voice_params

static int zoom2_hw_voice_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 codec DAI configuration */
	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) {
;
		return ret;
	}

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

	return 0;
}
开发者ID:rrowicki，项目名称:Chrono_Kernel-1，代码行数:38，代码来源:zoom2.c


示例12: hub_pcm_hw_params

static int hub_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;
	int ret;

	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	int divisor;

	omap3_mux_config("OMAP_MCBSP3_MASTER");

	/* Set cpu DAI configuration */
	ret = snd_soc_dai_set_fmt(cpu_dai,
				  SND_SOC_DAIFMT_DSP_A |
				  SND_SOC_DAIFMT_IB_IF |
				  SND_SOC_DAIFMT_CBS_CFS);
	if (ret < 0) {
		printk(KERN_ERR "can't set cpu DAI configuration\n");
		return ret;
	}

	/* Use external (CLK256FS) clock for mcBSP3 */
	ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_SYSCLK_CLKS_FCLK, //iggikim 20091012 bs300 mic
			0, SND_SOC_CLOCK_OUT);
	if (ret < 0) {
		printk(KERN_ERR "can't set mcBSP3 to external clock\n");
		return ret;
	}

	ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, 75); //iggikim 20091012 bs300 mic
	if (ret < 0) {
		printk(KERN_ERR "can't set codec clock divisor\n");
		return ret;
	}

	return 0;
}
开发者ID:ARMP，项目名称:ARM-Project，代码行数:38，代码来源:hub.c


示例13: speyside_set_bias_level_post

static int speyside_set_bias_level_post(struct snd_soc_card *card,
					struct snd_soc_dapm_context *dapm,
					enum snd_soc_bias_level level)
{
	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
	int ret;

	if (dapm->dev != codec_dai->dev)
		return 0;

	switch (level) {
	case SND_SOC_BIAS_PREPARE:
		if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
			ret = snd_soc_dai_set_pll(codec_dai, 0,
						  WM8996_FLL_MCLK2,
						  32768, 48000 * 256);
			if (ret < 0) {
				pr_err("Failed to start FLL\n");
				return ret;
			}

			ret = snd_soc_dai_set_sysclk(codec_dai,
						     WM8996_SYSCLK_FLL,
						     48000 * 256,
						     SND_SOC_CLOCK_IN);
			if (ret < 0)
				return ret;
		}
		break;

	default:
		break;
	}

	card->dapm.bias_level = level;

	return 0;
}
开发者ID:CSCLOG，项目名称:beaglebone，代码行数:38，代码来源:speyside.c


示例14: cz_aif1_hw_params

static int cz_aif1_hw_params(struct snd_pcm_substream *substream,
			     struct snd_pcm_hw_params *params)
{
	int ret = 0;
	struct snd_soc_pcm_runtime *rtd = substream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;

	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
				  CZ_PLAT_CLK, params_rate(params) * 512);
	if (ret < 0) {
		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
		return ret;
	}

	ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
				params_rate(params) * 512, SND_SOC_CLOCK_OUT);
	if (ret < 0) {
		dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
		return ret;
	}

	return ret;
}
开发者ID:ReneNyffenegger，项目名称:linux，代码行数:23，代码来源:acp-rt5645.c


示例15: t5325_hw_params

static int t5325_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;
	unsigned int freq, fmt;

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

	ret = snd_soc_dai_set_fmt(codec_dai, fmt);
	if (ret < 0)
		return ret;

	freq = params_rate(params) * 256;

	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);

}
开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:23，代码来源:kirkwood-t5325.c


示例16: byt_rt5640_hw_params

static int byt_rt5640_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;
	int ret;

	ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1,
				     params_rate(params) * 256,
				     SND_SOC_CLOCK_IN);
	if (ret < 0) {
		dev_err(codec_dai->dev, "can't set codec clock %d\n", ret);
		return ret;
	}
	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_BCLK1,
				  params_rate(params) * 64,
				  params_rate(params) * 256);
	if (ret < 0) {
		dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
		return ret;
	}
	return 0;
}
开发者ID:383530895，项目名称:linux，代码行数:23，代码来源:byt-rt5640.c


示例17: omap4_wm8994_start_fll1

static void omap4_wm8994_start_fll1(struct snd_soc_dai *aif1_dai)
{
	int ret;

	dev_info(aif1_dai->dev, "Moving to audio clocking settings\n");

	/* Switch the FLL */
	ret = snd_soc_dai_set_pll(aif1_dai,
				  WM8994_FLL1,
				  WM8994_FLL_SRC_MCLK1,
				  26000000, 44100 * 256);
	if (ret < 0)
		dev_err(aif1_dai->dev, "Unable to start FLL1: %d\n", ret);

	/* Then switch AIF1CLK to it */
	ret = snd_soc_dai_set_sysclk(aif1_dai,
				     WM8994_SYSCLK_FLL1,
				     44100 * 256,
				     SND_SOC_CLOCK_IN);
	if (ret < 0)
		dev_err(aif1_dai->dev, "Unable to switch to FLL1: %d\n", ret);

}
开发者ID:nickh186，项目名称:Samsung-GT-P3113-AOSP-CM-Kernel-and-Ramdisk，代码行数:23，代码来源:omap_wm8994.c


示例18: bfin_eval_adau1701_hw_params

static int bfin_eval_adau1701_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;

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

	ret = snd_soc_dai_set_sysclk(codec_dai, ADAU1701_CLK_SRC_OSC, 12288000,
			SND_SOC_CLOCK_IN);

	return ret;
}
开发者ID:CSCLOG，项目名称:beaglebone，代码行数:23，代码来源:bfin-eval-adau1701.c


示例19: aml_asoc_hw_params

static int aml_asoc_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;

    printk(KERN_DEBUG "enter %s stream: %s rate: %d format: %d\n", __func__, (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? "playback" : "capture", params_rate(params), params_format(params));

    /* 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) {
        printk(KERN_ERR "%s: set codec dai fmt failed!\n", __func__);
        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_CBM_CFM);
    if (ret < 0) {
        printk(KERN_ERR "%s: set cpu dai fmt failed!\n", __func__);
        return ret;
    }
    /*set codec DAI sysclk divider,now 512fs for MCLK,sysclk divide 2  */
    snd_soc_dai_set_clkdiv(codec_dai,WM8960_SYSCLKDIV,WM8960_SYSCLK_DIV_2);
    
    /* set cpu DAI clock */
    ret = snd_soc_dai_set_sysclk(cpu_dai, 0, params_rate(params) * 512, SND_SOC_CLOCK_OUT);
    if (ret < 0) {
        printk(KERN_ERR "%s: set cpu dai sysclk failed (rate: %d)!\n", __func__, params_rate(params));
        return ret;
    }

    return 0;
}
开发者ID:enmaca，项目名称:linux-amlogic，代码行数:37，代码来源:aml_m6_wm8960.c


示例20: bf5xx_ssm2602_hw_params

static int bf5xx_ssm2602_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;
	unsigned int clk = 0;
	int ret = 0;

	pr_debug("%s rate %d format %x\n", __func__, params_rate(params),
		params_format(params));
	/*
	 * If you are using a crystal source which frequency is not 12MHz
	 * then modify the below case statement with frequency of the crystal.
	 *
	 * If you are using the SPORT to generate clocking then this is
	 * where to do it.
	 */

	switch (params_rate(params)) {
	case 8000:
	case 16000:
	case 48000:
	case 96000:
	case 11025:
	case 22050:
	case 44100:
		clk = 12000000;
		break;
	}

	ret = snd_soc_dai_set_sysclk(codec_dai, SSM2602_SYSCLK, clk,
		SND_SOC_CLOCK_IN);
	if (ret < 0)
		return ret;

	return 0;
}
开发者ID:openube，项目名称:android_kernel_sony_c2305，代码行数:37，代码来源:bf5xx-ssm2602.c



注：本文中的snd_soc_dai_set_sysclk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_dai_set_fmt函数代码示例发布时间：2022-05-30
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