C++ (Cpp) hdmi_set_cts_n Exemples

Exemple #1

Fichier : dw_hdmi.c Projet : KEYHAN-A/linux

static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
	unsigned long pixel_clk, unsigned int sample_rate, unsigned int ratio)
{
	unsigned int n, cts;

	n = hdmi_compute_n(sample_rate, pixel_clk, ratio);
	cts = hdmi_compute_cts(sample_rate, pixel_clk, ratio);
	if (!cts) {
		dev_err(hdmi->dev,
			"%s: pixel clock/sample rate not supported: %luMHz / %ukHz\n",
			__func__, pixel_clk, sample_rate);
	}

	dev_dbg(hdmi->dev, "%s: samplerate=%ukHz ratio=%d pixelclk=%luMHz N=%d cts=%d\n",
		__func__, sample_rate, ratio, pixel_clk, n, cts);

	spin_lock_irq(&hdmi->audio_lock);
	hdmi->audio_n = n;
	hdmi->audio_cts = cts;
	hdmi_set_cts_n(hdmi, cts, hdmi->audio_enable ? n : 0);
	spin_unlock_irq(&hdmi->audio_lock);
}

Exemple #2

Fichier : dw_hdmi.c Projet : 0x000000FF/edison-linux

static void hdmi_set_clk_regenerator(struct dw_hdmi *hdmi,
				     unsigned long pixel_clk)
{
	unsigned int clk_n, clk_cts;

	clk_n = hdmi_compute_n(hdmi->sample_rate, pixel_clk,
			       hdmi->ratio);
	clk_cts = hdmi_compute_cts(hdmi->sample_rate, pixel_clk,
				   hdmi->ratio);

	if (!clk_cts) {
		dev_dbg(hdmi->dev, "%s: pixel clock not supported: %lu\n",
			__func__, pixel_clk);
		return;
	}

	dev_dbg(hdmi->dev, "%s: samplerate=%d  ratio=%d  pixelclk=%lu  N=%d cts=%d\n",
		__func__, hdmi->sample_rate, hdmi->ratio,
		pixel_clk, clk_n, clk_cts);

	hdmi_set_cts_n(hdmi, clk_cts, clk_n);
}