C++ (Cpp) hdmi_reg_set_limitsの例

コード例 #1

ファイル: hdmi_drv.c プロジェクト: 4pao/android_kernel_hardkernel_odroidxu3

static int hdmi_streamon(struct hdmi_device *hdev)
{
	struct device *dev = hdev->dev;
	int ret;
	u32 val0, val1, val2;

	dev_dbg(dev, "%s\n", __func__);

	/* 3D test */
	hdmi_set_infoframe(hdev);

	/* set packets for audio */
	hdmi_set_packets(hdev);

	/* init audio */
#if defined(CONFIG_VIDEO_EXYNOS_HDMI_AUDIO_I2S)
	hdmi_reg_i2s_audio_init(hdev);
#elif defined(CONFIG_VIDEO_EXYNOS_HDMI_AUDIO_SPDIF)
	hdmi_reg_spdif_audio_init(hdev);
#endif
	/* enbale HDMI audio */
	if (hdev->audio_enable)
		hdmi_audio_enable(hdev, 1);

	hdmi_set_dvi_mode(hdev);

	/* controls the pixel value limitation */
	hdmi_reg_set_limits(hdev);

	/* enable HDMI and timing generator */
	hdmi_enable(hdev, 1);
	hdmi_tg_enable(hdev, 1);

	hdev->streaming = HDMI_STREAMING;

	/* change the HPD interrupt: External -> Internal */
	disable_irq(hdev->ext_irq);
	cancel_delayed_work_sync(&hdev->hpd_work_ext);
	hdmi_reg_set_int_hpd(hdev);
	enable_irq(hdev->int_irq);
	dev_info(hdev->dev, "HDMI interrupt changed to internal\n");

	/* start HDCP if enabled */
	if (hdev->hdcp_info.hdcp_enable) {
		ret = hdcp_start(hdev);
		if (ret)
			return ret;
	}

	val0 = hdmi_read(hdev, HDMI_ACR_MCTS0);
	val1 = hdmi_read(hdev, HDMI_ACR_MCTS1);
	val2 = hdmi_read(hdev, HDMI_ACR_MCTS2);
	dev_dbg(dev, "HDMI_ACR_MCTS0 : 0x%08x\n", val0);
	dev_dbg(dev, "HDMI_ACR_MCTS1 : 0x%08x\n", val1);
	dev_dbg(dev, "HDMI_ACR_MCTS2 : 0x%08x\n", val2);

	hdmi_dumpregs(hdev, "streamon");
	return 0;
}

コード例 #2

static int hdmi_streamon(struct hdmi_device *hdev)
{
	struct device *dev = hdev->dev;
	int ret;
	u32 val0, val1, val2;

	dev_dbg(dev, "%s\n", __func__);

	/* 3D test */
	hdmi_set_infoframe(hdev);

	/* set packets for audio */
	hdmi_set_packets(hdev);

	/* init audio */
#if defined(CONFIG_VIDEO_EXYNOS_HDMI_AUDIO_I2S)
	//printk("=============================> HDMI IIS\n");
	hdmi_reg_i2s_audio_init(hdev);
#elif defined(CONFIG_VIDEO_EXYNOS_HDMI_AUDIO_SPDIF)
	hdmi_reg_spdif_audio_init(hdev);
#endif
	/* enbale HDMI audio */
	if (hdev->audio_enable)
	{
	    //printk("<+++++++++++++++++++++++++++++++++++++++++++ HDMI  ENABLE\n");
		hdmi_audio_enable(hdev, 1);
	    //printk("<+++++++++++++++++++++++++++++++++++++++++++ HDMI  ENABLE\n");
	}

	hdmi_set_dvi_mode(hdev);

	/* controls the pixel value limitation */
	hdmi_reg_set_limits(hdev);

	/* enable HDMI and timing generator */
	hdmi_enable(hdev, 1);
	hdmi_tg_enable(hdev, 1);

	hdmi_reg_set_int_hpd(hdev);

	hdev->streaming = HDMI_STREAMING;

//	if (edid_supports_hdmi(hdev)) {
#if 1 
		/* start HDCP if enabled */
		if (hdev->hdcp_info.hdcp_enable) {
			ret = hdcp_start(hdev);
			if (ret)
				return ret;
		}
#endif
//	}

	val0 = hdmi_read(hdev, HDMI_ACR_MCTS0);
	val1 = hdmi_read(hdev, HDMI_ACR_MCTS1);
	val2 = hdmi_read(hdev, HDMI_ACR_MCTS2);
	dev_dbg(dev, "HDMI_ACR_MCTS0 : 0x%08x\n", val0);
	dev_dbg(dev, "HDMI_ACR_MCTS1 : 0x%08x\n", val1);
	dev_dbg(dev, "HDMI_ACR_MCTS2 : 0x%08x\n", val2);

	hdmi_dumpregs(hdev, "streamon");
	return 0;
}