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drm/tegra: output: Support DRM bridges

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Newer Tegra device-trees will specify a video output graph which involves
a bridge. This patch adds initial support for the DRM bridges to the Tegra
DRM output.

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko
2020-08-14 01:06:54 +03:00
committed by Thierry Reding
parent 3d2e7aec70
commit f00b9dd579
2 changed files with 14 additions and 0 deletions
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2
drivers/gpu/drm/tegra/drm.h
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@@ -12,6 +12,7 @@
#include <linux/gpio/consumer.h>
#include <drm/drm_atomic.h>
#include <drm/drm_bridge.h>
#include <drm/drm_edid.h>
#include <drm/drm_encoder.h>
#include <drm/drm_fb_helper.h>
@@ -116,6 +117,7 @@ struct tegra_output {
struct device_node *of_node;
struct device *dev;
struct drm_bridge *bridge;
struct drm_panel *panel;
struct i2c_adapter *ddc;
const struct edid *edid;