C++ (Cpp) ctp_set_clk_fmt示例

示例#1

文件： ctp_ht_wm5102.c 项目： lenovo-k900/android_kernel_lenovo_redhookbay

static int ctp_wm5102_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 device = substream->pcm->device;
	struct ctp_clk_fmt clk_fmt;

	clk_fmt.clk_id = ARIZONA_CLK_SYSCLK;
	clk_fmt.freq = SYSCLK_RATE;

	switch (device) {
	case CTP_HT_AUD_ASP_DEV:
	case CTP_HT_AUD_VSP_DEV:
	case CTP_HT_COMMS_VOIP_DEV:
		clk_fmt.dir = SND_SOC_CLOCK_IN;
		/* Slave mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
						SND_SOC_DAIFMT_CBS_CFS;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);
	case CTP_HT_COMMS_BT_SCO_DEV:
	case CTP_HT_COMMS_FM_DEV:
		clk_fmt.dir = SND_SOC_CLOCK_OUT;
		/* Master mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
						SND_SOC_DAIFMT_CBM_CFM;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);

	default:
		pr_err("Invalid device\n");
		return -EINVAL;
	}
}

示例#2

文件： ctp_vb_cs42l73.c 项目： AirShark/android_kernel_lenovo_redhookbay

static int ctp_vb_cs42l73_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 device = substream->pcm->device;
	struct ctp_clk_fmt clk_fmt;

	switch (device) {
	case CTP_VB_AUD_ASP_DEV:
	case CTP_VB_AUD_VSP_DEV:
	case CTP_VB_COMMS_FM_DEV:
	case CTP_VB_AUD_VIRTUAL_ASP_DEV:
	case CTP_VB_COMMS_VOIP_DEV:
		clk_fmt.clk_id = CS42L73_CLKID_MCLK1;
		clk_fmt.freq = DEFAULT_MCLK;
		clk_fmt.dir = SND_SOC_CLOCK_IN;
		/* Slave mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
					SND_SOC_DAIFMT_CBS_CFS;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);
	case CTP_VB_COMMS_BT_SCO_DEV:
		clk_fmt.clk_id = CS42L73_CLKID_MCLK1;
		clk_fmt.freq = DEFAULT_MCLK;
		clk_fmt.dir = SND_SOC_CLOCK_IN;
		/* Slave mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_DSP_B | SND_SOC_DAIFMT_IB_NF |
					SND_SOC_DAIFMT_CBS_CFS;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);
	default:
		pr_err("%s: Invalid device %d\n", __func__, device);
		return -EINVAL;
	}
}

示例#3

文件： ctp_ht_wm5102.c 项目： lenovo-k900/android_kernel_lenovo_redhookbay

static int ctp_wm5102_set_params(struct snd_compr_stream *cstream)
{
	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	unsigned int device = cstream->device->device;
	struct ctp_clk_fmt clk_fmt;

	switch (device) {
	case CTP_HT_AUD_COMP_ASP_DEV:
		clk_fmt.clk_id = ARIZONA_CLK_SYSCLK;
		clk_fmt.freq = SYSCLK_RATE;
		clk_fmt.dir = SND_SOC_CLOCK_IN;
		/* Slave mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
						SND_SOC_DAIFMT_CBS_CFS;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);
	default:
		pr_err("Invalid device\n");
		return -EINVAL;
	}
}

示例#4

文件： ctp_vb_cs42l73.c 项目： AirShark/android_kernel_lenovo_redhookbay

static int ctp_vb_cs42l73_set_params(struct snd_compr_stream *cstream)
{
	struct snd_soc_pcm_runtime *rtd = cstream->private_data;
	struct snd_soc_dai *codec_dai = rtd->codec_dai;
	unsigned int device = cstream->device->device;
	struct ctp_clk_fmt clk_fmt;

	switch (device) {
	case CTP_VB_AUD_COMP_ASP_DEV:
		clk_fmt.clk_id = CS42L73_CLKID_MCLK1;
		clk_fmt.freq = DEFAULT_MCLK;
		clk_fmt.dir = SND_SOC_CLOCK_IN;
		/* Slave mode */
		clk_fmt.fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
					SND_SOC_DAIFMT_CBS_CFS;
		return ctp_set_clk_fmt(codec_dai, &clk_fmt);
	default:
		pr_err("%s: Invalid device %d\n", __func__, device);
		return -EINVAL;
	}
}