From 6b6b604215c64666fbf0fed939a5c312cc7b12fe Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Fri, 15 Nov 2013 16:06:05 +0100 Subject: 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 --- drivers/gpu/drm/tegra/output.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'drivers/gpu/drm/tegra/output.c') 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; -- cgit v1.2.3