C++ (Cpp) omapdss_hdmi_display_enable примеры использования

Пример #1

Файл: hdmi_panel.c Проект: shaqfu786/FreshBake

static int hdmi_panel_enable(struct omap_dss_device *dssdev)
{
	int r = 0;
	DSSDBG("ENTER hdmi_panel_enable\n");
	HDMIDBG("ENTER \n");

	mutex_lock(&hdmi.hdmi_lock);

	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
		r = -EINVAL;
		goto err;
	}

	r = omapdss_hdmi_display_enable(dssdev);
	if (r) {
		DSSERR("failed to power on\n");
		goto err;
	}

	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
err:
	mutex_unlock(&hdmi.hdmi_lock);
	HDMIDBG("error:%d\n", r);

	return r;
}

Пример #2

Файл: hdmi_panel.c Проект: satmand/android-kernel-omap4

static int hdmi_panel_enable(struct omap_dss_device *dssdev)
{
	int r = 0;
	pr_info("hdmi_panel: ENTER hdmi_panel_enable\n");

	dss_runtime_get();

	mutex_lock(&hdmi.hdmi_lock);

	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
		r = -EINVAL;
		pr_info("hdmi_panel: Error, display already enabled\n");
		goto err;
	}

	r = omapdss_hdmi_display_enable(dssdev);
	if (r) {
		DSSERR("hdmi_panel: Error, failed to power on\n");
		goto err;
	}

	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
err:
	mutex_unlock(&hdmi.hdmi_lock);

	dss_runtime_put();

	return r;
}

Пример #3

static int hdmi_panel_enable(struct omap_dss_device *dssdev)
{
	int r = 0;
	DSSDBG("ENTER hdmi_panel_enable\n");

	mutex_lock(&hdmi.hdmi_lock);

	if (dssdev->state != OMAP_DSS_DISPLAY_DISABLED) {
		r = -EINVAL;
		goto err;
	}

	/* Always re-detect HDMI device during resume */
	hdmi_panel_hpd_handler(hdmi_get_current_hpd());

	dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
	r = omapdss_hdmi_display_enable(dssdev);
	if (r) {
		DSSERR("failed to power on\n");
		dssdev->state = OMAP_DSS_DISPLAY_DISABLED;
		goto err;
	}

err:
	mutex_unlock(&hdmi.hdmi_lock);

	return r;
}

Пример #4

Файл: hdmi_omap4_panel.c Проект: CSCLOG/beaglebone

static int hdmi_panel_resume(struct omap_dss_device *dssdev)
{
    int r = 0;

    mutex_lock(&hdmi.hdmi_lock);

    if (dssdev->state != OMAP_DSS_DISPLAY_SUSPENDED) {
        r = -EINVAL;
        goto err;
    }

    r = omapdss_hdmi_display_enable(dssdev);
    if (r) {
        DSSERR("failed to power on\n");
        goto err;
    }

    dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;

err:
    mutex_unlock(&hdmi.hdmi_lock);

    return r;
}