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authorThierry Reding <treding@nvidia.com>2013-11-15 16:06:05 +0100
committerThierry Reding <treding@nvidia.com>2014-04-04 09:12:50 +0200
commit6b6b604215c64666fbf0fed939a5c312cc7b12fe (patch)
tree965dec0ece2b01700f4f68b4e75542219ee37bec /drivers/gpu/drm/tegra/output.c
parent64400c3791d9fcebf23318a289f9da964547a6f3 (diff)
drm/tegra: Add eDP support
Add support for eDP functionality found on Tegra124 and later SoCs. Only fast link training is currently supported. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/output.c')
-rw-r--r--drivers/gpu/drm/tegra/output.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/output.c b/drivers/gpu/drm/tegra/output.c
index 57cecbd18ca8..a3e4f1eca6f7 100644
--- a/drivers/gpu/drm/tegra/output.c
+++ b/drivers/gpu/drm/tegra/output.c
@@ -77,6 +77,9 @@ tegra_connector_detect(struct drm_connector *connector, bool force)
struct tegra_output *output = connector_to_output(connector);
enum drm_connector_status status = connector_status_unknown;
+ if (output->ops->detect)
+ return output->ops->detect(output);
+
if (gpio_is_valid(output->hpd_gpio)) {
if (gpio_get_value(output->hpd_gpio) == 0)
status = connector_status_disconnected;
@@ -292,6 +295,11 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
encoder = DRM_MODE_ENCODER_DSI;
break;
+ case TEGRA_OUTPUT_EDP:
+ connector = DRM_MODE_CONNECTOR_eDP;
+ encoder = DRM_MODE_ENCODER_TMDS;
+ break;
+
default:
connector = DRM_MODE_CONNECTOR_Unknown;
encoder = DRM_MODE_ENCODER_NONE;