C++ (Cpp) intel_hdmi_detect_audio 예제들

예제 #1

파일: intel_hdmi.c 프로젝트: 2asoft/freebsd

static int
intel_hdmi_set_property(struct drm_connector *connector,
			struct drm_property *property,
			uint64_t val)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	int ret;

	ret = drm_object_property_set_value(&connector->base, property, val);
	if (ret)
		return ret;

	if (property == dev_priv->force_audio_property) {
		enum hdmi_force_audio i = val;
		bool has_audio;

		if (i == intel_hdmi->force_audio)
			return 0;

		intel_hdmi->force_audio = i;

		if (i == HDMI_AUDIO_AUTO)
			has_audio = intel_hdmi_detect_audio(connector);
		else
			has_audio = (i == HDMI_AUDIO_ON);

		if (i == HDMI_AUDIO_OFF_DVI)
			intel_hdmi->has_hdmi_sink = 0;

		intel_hdmi->has_audio = has_audio;
		goto done;
	}

	if (property == dev_priv->broadcast_rgb_property) {
		if (val == !!intel_hdmi->color_range)
			return 0;

		intel_hdmi->color_range = val ? SDVO_COLOR_RANGE_16_235 : 0;
		goto done;
	}

	return -EINVAL;

done:
	if (intel_dig_port->base.base.crtc) {
		struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
		intel_set_mode(crtc, &crtc->mode,
			       crtc->x, crtc->y, crtc->fb);
	}

	return 0;
}

예제 #2

파일: intel_hdmi.c 프로젝트: Astralix/mainline-dss11

static int
intel_hdmi_set_property(struct drm_connector *connector,
			struct drm_property *property,
			uint64_t val)
{
	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
	struct intel_digital_port *intel_dig_port =
		hdmi_to_dig_port(intel_hdmi);
	struct drm_i915_private *dev_priv = connector->dev->dev_private;
	int ret;

	ret = drm_object_property_set_value(&connector->base, property, val);
	if (ret)
		return ret;

	if (property == dev_priv->force_audio_property) {
		enum hdmi_force_audio i = val;
		bool has_audio;

		if (i == intel_hdmi->force_audio)
			return 0;

		intel_hdmi->force_audio = i;

		if (i == HDMI_AUDIO_AUTO)
			has_audio = intel_hdmi_detect_audio(connector);
		else
			has_audio = (i == HDMI_AUDIO_ON);

		if (i == HDMI_AUDIO_OFF_DVI)
			intel_hdmi->has_hdmi_sink = 0;

		intel_hdmi->has_audio = has_audio;
		goto done;
	}

	if (property == dev_priv->broadcast_rgb_property) {
		bool old_auto = intel_hdmi->color_range_auto;
		uint32_t old_range = intel_hdmi->color_range;

		switch (val) {
		case INTEL_BROADCAST_RGB_AUTO:
			intel_hdmi->color_range_auto = true;
			break;
		case INTEL_BROADCAST_RGB_FULL:
			intel_hdmi->color_range_auto = false;
			intel_hdmi->color_range = 0;
			break;
		case INTEL_BROADCAST_RGB_LIMITED:
			intel_hdmi->color_range_auto = false;
			intel_hdmi->color_range = HDMI_COLOR_RANGE_16_235;
			break;
		default:
			return -EINVAL;
		}

		if (old_auto == intel_hdmi->color_range_auto &&
		    old_range == intel_hdmi->color_range)
			return 0;

		goto done;
	}

	return -EINVAL;

done:
	if (intel_dig_port->base.base.crtc)
		intel_crtc_restore_mode(intel_dig_port->base.base.crtc);

	return 0;
}