Esempi in C++ (Cpp) per twl4030_get_clock_divisor

Esempio n. 1

File: hub.c Progetto: ARMP/ARM-Project

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 *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int ret;

	DBG("\n");

	// McBSP2 SLAVE MODE mux settings
	omap_mux_init_signal("mcbsp2_fsx.mcbsp2_fsx",OMAP_PIN_INPUT);
	omap_mux_init_signal("mcbsp2_clkx.mcbsp2_clkx",OMAP_PIN_INPUT);
	omap_mux_init_signal("mcbsp2_dr.mcbsp2_dr",OMAP_PIN_INPUT);
	omap_mux_init_signal("mcbsp2_dx.mcbsp2_dx",OMAP_PIN_OUTPUT | OMAP_PULL_ENA);
	
#if OMAP_MCBSP_MASTER_MODE
	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	int divisor;

//	omap3_mux_config("OMAP_MCBSP3_MASTER");
	omap_mux_init_signal("mcbsp_clks.mcbsp_clks",OMAP_PIN_INPUT);
	omap_mux_init_signal("mcbsp3_fsx.mcbsp3_fsx",OMAP_PIN_OUTPUT);
	omap_mux_init_signal("mcbsp3_clkx.mcbsp3_clkx",OMAP_PIN_OUTPUT);
	omap_mux_init_signal("mcbsp3_dr.mcbsp3_dr",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dx.mcbsp3_dx",OMAP_PIN_OUTPUT);


	/* Set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai,
				  SND_SOC_DAIFMT_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	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_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	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;
	}

	ret = twl4030_set_rate(codec_dai->codec, params);

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

	divisor = twl4030_get_clock_divisor(codec_dai->codec, params);

	ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, divisor);
	if (ret < 0) {
		printk(KERN_ERR "can't set codec clock divisor\n");
		return ret;
	}
#else
	
//	omap3_mux_config("OMAP_MCBSP3_SLAVE");
	omap_mux_init_signal("mcbsp3_fsx.mcbsp3_fsx",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_clkx.mcbsp3_clkx",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dr.mcbsp3_dr",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dx.mcbsp3_dx",OMAP_PIN_OUTPUT);


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

#endif

	return 0;
}

Esempio n. 2

File: hub.c Progetto: ARMP/ARM-Project

static int hub_fm_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;	// 20110106 [email protected]
	int ret;
    DBG("\n");
#if OMAP_MCBSP_MASTER_MODE
	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	int divisor;

	/* 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 "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_CBS_CFS);
	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;
	}

	ret = twl4030_set_rate(codec_dai->codec, params);

	/* Use external (CLK256FS) clock for mcBSP4 */
	ret = snd_soc_dai_set_sysclk(cpu_dai, OMAP_MCBSP_SYSCLK_CLKS_EXT,
			0, SND_SOC_CLOCK_OUT);
	if (ret < 0) {
		printk(KERN_ERR "can't set mcBSP4 to external clock\n");
		return ret;
	}

	divisor = twl4030_get_clock_divisor(codec_dai->codec, params);

	ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, divisor);
	if (ret < 0) {
		printk(KERN_ERR "can't set codec clock divisor\n");
		return ret;
	}
#else
	/* 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;
	}
#endif
	return 0;
}

Esempio n. 3

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 *codec_dai = rtd->codec_dai;
	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
	int ret;

	DBG("\n");

#if OMAP_MCBSP_MASTER_MODE
	struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
	int divisor;

//	omap3_mux_config("OMAP_MCBSP3_MASTER");
	omap_mux_init_signal("mcbsp_clks.mcbsp_clks",OMAP_PIN_INPUT);
	omap_mux_init_signal("mcbsp3_fsx.mcbsp3_fsx",OMAP_PIN_OUTPUT);
	omap_mux_init_signal("mcbsp3_clkx.mcbsp3_clkx",OMAP_PIN_OUTPUT);
	omap_mux_init_signal("mcbsp3_dr.mcbsp3_dr",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dx.mcbsp3_dx",OMAP_PIN_OUTPUT);


	/* Set codec DAI configuration */
	ret = snd_soc_dai_set_fmt(codec_dai,
				  SND_SOC_DAIFMT_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	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_DSP_B |
				  SND_SOC_DAIFMT_NB_NF |
				  SND_SOC_DAIFMT_CBS_CFS);
	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;
	}

	ret = twl4030_set_rate(codec_dai->codec, params);

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

	divisor = twl4030_get_clock_divisor(codec_dai->codec, params);

	ret = snd_soc_dai_set_clkdiv(cpu_dai, OMAP_MCBSP_CLKGDV, divisor);
	if (ret < 0) {
		printk(KERN_ERR "can't set codec clock divisor\n");
		return ret;
	}
#else
	if (pcm_hw_enable==1)
		return 0;
	
//	omap3_mux_config("OMAP_MCBSP3_SLAVE");
	omap_mux_init_signal("mcbsp3_fsx.mcbsp3_fsx",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_clkx.mcbsp3_clkx",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dr.mcbsp3_dr",OMAP_PIN_INPUT_PULLDOWN);
	omap_mux_init_signal("mcbsp3_dx.mcbsp3_dx",OMAP_PIN_OUTPUT);


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

	if (pcm_hw_enable==0)
	{
		pcm_hw_enable=1;
	    	DBG("cur_voice_mode=%d \n",cur_voice_mode);
		
	    #if 1//20110126 jisun.kwon : need to merge
		voice_configure_path(cur_voice_mode);
		
		if (cur_voice_mode ==TWL4030_VT_SPEAKER_CALL_MODE)
		{
			wm9093_configure_path(5);		
		} 
		else if (cur_voice_mode ==TWL4030_VT_HEADSET_CALL_MODE)
		{
			wm9093_configure_path(6);	
		}
		else
		{
		
		}
		#endif
	}
#endif

	return 0;
}