C++ (Cpp) midas_snd_get_mclk示例

示例#1

文件： m3_wm1811.c 项目： AndreiLux/Perseus-S3

static int m3_card_suspend_post(struct snd_soc_card *card)
{
	struct snd_soc_codec *codec = card->rtd->codec;
	struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai;
	struct snd_soc_dai *aif2_dai = card->rtd[1].codec_dai;
	int ret;

	if (!codec->active) {
		ret = snd_soc_dai_set_sysclk(aif2_dai,
					     WM8994_SYSCLK_MCLK2,
					     MIDAS_DEFAULT_MCLK2,
					     SND_SOC_CLOCK_IN);

		if (ret < 0)
			dev_err(codec->dev, "Unable to switch to MCLK2: %d\n",
				ret);

		ret = snd_soc_dai_set_pll(aif2_dai, WM8994_FLL2, 0, 0, 0);

		if (ret < 0)
			dev_err(codec->dev, "Unable to stop FLL2\n");

		ret = snd_soc_dai_set_sysclk(aif1_dai,
					     WM8994_SYSCLK_MCLK2,
					     MIDAS_DEFAULT_MCLK2,
					     SND_SOC_CLOCK_IN);
		if (ret < 0)
			dev_err(codec->dev, "Unable to switch to MCLK2\n");

		ret = snd_soc_dai_set_pll(aif1_dai, WM8994_FLL1, 0, 0, 0);

		if (ret < 0)
			dev_err(codec->dev, "Unable to stop FLL1\n");

		ret = snd_soc_dai_set_fmt(aif1_dai, SND_SOC_DAIFMT_I2S
						| SND_SOC_DAIFMT_NB_NF
						| SND_SOC_DAIFMT_CBS_CFS);
		if (ret < 0)
			dev_err(codec->dev, "Unable to set I2S SLAVE MODE\n");

		midas_snd_set_mclk(false, true);
	}

#ifdef CONFIG_ARCH_EXYNOS5
	exynos5_sys_powerdown_xxti_control(midas_snd_get_mclk() ? 1 : 0);
#else /* for CONFIG_ARCH_EXYNOS5 */
	exynos4_sys_powerdown_xusbxti_control(midas_snd_get_mclk() ? 1 : 0);
#endif

	return 0;
}

示例#2

文件： midas_wm1811.c 项目： SaMioalz/GT-N7000-ICS-3.0.y

static int midas_card_suspend(struct snd_soc_card *card)
{
	struct snd_soc_codec *codec = card->rtd->codec;
	struct snd_soc_dai *aif1_dai = card->rtd[0].codec_dai;
	struct snd_soc_dai *aif2_dai = card->rtd[1].codec_dai;
	int ret;

	if (!codec->active) {
#ifndef SND_USE_BIAS_LEVEL
		ret = snd_soc_dai_set_sysclk(aif2_dai,
					     WM8994_SYSCLK_MCLK2,
					     MIDAS_DEFAULT_MCLK2,
					     SND_SOC_CLOCK_IN);

		if (ret < 0)
			dev_err(codec->dev, "Unable to switch to MCLK2: %d\n",
				ret);

		ret = snd_soc_dai_set_pll(aif2_dai, WM8994_FLL2, 0, 0, 0);

		if (ret < 0)
			dev_err(codec->dev, "Unable to stop FLL2\n");

		ret = snd_soc_dai_set_sysclk(aif1_dai,
					     WM8994_SYSCLK_MCLK2,
					     MIDAS_DEFAULT_MCLK2,
					     SND_SOC_CLOCK_IN);
		if (ret < 0)
			dev_err(codec->dev, "Unable to switch to MCLK2\n");

		ret = snd_soc_dai_set_pll(aif1_dai, WM8994_FLL1, 0, 0, 0);

		if (ret < 0)
			dev_err(codec->dev, "Unable to stop FLL1\n");

		midas_micd_set_rate(codec);
#endif

		midas_snd_set_mclk(false, true);
	}

#ifdef CONFIG_ARCH_EXYNOS5
	exynos5_sys_powerdown_xxti_control(midas_snd_get_mclk() ? 1 : 0);
#else /* for CONFIG_ARCH_EXYNOS5 */
	exynos4_sys_powerdown_xusbxti_control(midas_snd_get_mclk() ? 1 : 0);
#endif

	return 0;
}