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path: root/drivers/gpu/drm/tegra/drm.h
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Diffstat (limited to 'drivers/gpu/drm/tegra/drm.h')
-rw-r--r--drivers/gpu/drm/tegra/drm.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h
index bf1cac7658f8..126332c3ecbb 100644
--- a/drivers/gpu/drm/tegra/drm.h
+++ b/drivers/gpu/drm/tegra/drm.h
@@ -179,12 +179,14 @@ struct tegra_output_ops {
int (*check_mode)(struct tegra_output *output,
struct drm_display_mode *mode,
enum drm_mode_status *status);
+ enum drm_connector_status (*detect)(struct tegra_output *output);
};
enum tegra_output_type {
TEGRA_OUTPUT_RGB,
TEGRA_OUTPUT_HDMI,
TEGRA_OUTPUT_DSI,
+ TEGRA_OUTPUT_EDP,
};
struct tegra_output {
@@ -265,6 +267,22 @@ extern int tegra_output_remove(struct tegra_output *output);
extern int tegra_output_init(struct drm_device *drm, struct tegra_output *output);
extern int tegra_output_exit(struct tegra_output *output);
+/* from dpaux.c */
+
+struct tegra_dpaux;
+struct drm_dp_link;
+struct drm_dp_aux;
+
+struct tegra_dpaux *tegra_dpaux_find_by_of_node(struct device_node *np);
+enum drm_connector_status tegra_dpaux_detect(struct tegra_dpaux *dpaux);
+int tegra_dpaux_attach(struct tegra_dpaux *dpaux, struct tegra_output *output);
+int tegra_dpaux_detach(struct tegra_dpaux *dpaux);
+int tegra_dpaux_enable(struct tegra_dpaux *dpaux);
+int tegra_dpaux_disable(struct tegra_dpaux *dpaux);
+int tegra_dpaux_prepare(struct tegra_dpaux *dpaux, u8 encoding);
+int tegra_dpaux_train(struct tegra_dpaux *dpaux, struct drm_dp_link *link,
+ u8 pattern);
+
/* from fb.c */
struct tegra_bo *tegra_fb_get_plane(struct drm_framebuffer *framebuffer,
unsigned int index);
@@ -278,7 +296,9 @@ extern void tegra_fbdev_restore_mode(struct tegra_fbdev *fbdev);
extern struct platform_driver tegra_dc_driver;
extern struct platform_driver tegra_dsi_driver;
+extern struct platform_driver tegra_sor_driver;
extern struct platform_driver tegra_hdmi_driver;
+extern struct platform_driver tegra_dpaux_driver;
extern struct platform_driver tegra_gr2d_driver;
extern struct platform_driver tegra_gr3d_driver;
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