drm/i915: Add support for SDVO composite TV

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index eaacfd0..82678d3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2345,6 +2345,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
                connector->connector_type = DRM_MODE_CONNECTOR_VGA;
                intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
                                        (1 << INTEL_ANALOG_CLONE_BIT);
+       } else if (flags & SDVO_OUTPUT_CVBS0) {
+
+               sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0;
+               encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+               connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+               sdvo_priv->is_tv = true;
+               intel_output->needs_tv_clock = true;
+               intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
        } else if (flags & SDVO_OUTPUT_LVDS0) {
 
                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;