C++ (Cpp) exynos_drm_attach_lcd_bridge Examples

Example #1

File: exynos_dp_core.c Project: 383530895/linux

static int exynos_dp_create_connector(struct exynos_drm_display *display,
				struct drm_encoder *encoder)
{
	struct exynos_dp_device *dp = display_to_dp(display);
	struct drm_connector *connector = &dp->connector;
	int ret;

	dp->encoder = encoder;

	/* Pre-empt DP connector creation if there's a bridge */
	ret = exynos_drm_attach_lcd_bridge(dp->drm_dev, encoder);
	if (ret)
		return 0;

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(dp->drm_dev, connector,
			&exynos_dp_connector_funcs, DRM_MODE_CONNECTOR_eDP);
	if (ret) {
		DRM_ERROR("Failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector, &exynos_dp_connector_helper_funcs);
	drm_connector_register(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	if (dp->panel)
		ret = drm_panel_attach(dp->panel, &dp->connector);

	return ret;
}

Example #2

File: exynos_dp_core.c Project: BigeyeDestroyer/linux

static int exynos_dp_bridge_attach(struct drm_bridge *bridge)
{
	struct exynos_dp_device *dp = bridge->driver_private;
	struct drm_encoder *encoder = &dp->encoder;
	struct drm_connector *connector = &dp->connector;
	int ret;

	/* Pre-empt DP connector creation if there's a bridge */
	if (dp->ptn_bridge) {
		ret = exynos_drm_attach_lcd_bridge(dp, encoder);
		if (!ret)
			return 0;
	}

	connector->polled = DRM_CONNECTOR_POLL_HPD;

	ret = drm_connector_init(dp->drm_dev, connector,
			&exynos_dp_connector_funcs, DRM_MODE_CONNECTOR_eDP);
	if (ret) {
		DRM_ERROR("Failed to initialize connector with drm\n");
		return ret;
	}

	drm_connector_helper_add(connector, &exynos_dp_connector_helper_funcs);
	drm_connector_register(connector);
	drm_mode_connector_attach_encoder(connector, encoder);

	if (dp->panel)
		ret = drm_panel_attach(dp->panel, &dp->connector);

	return ret;
}