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| author |   Thierry Reding <treding@nvidia.com> | 2013-11-15 16:06:05 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2014-04-04 09:12:50 +0200 |
| commit | 6b6b604215c64666fbf0fed939a5c312cc7b12fe (patch) | |
| tree | 965dec0ece2b01700f4f68b4e75542219ee37bec /drivers/gpu/drm/tegra/drm.h | |
| parent | gpu: host1x: export host1x_syncpt_incr_max() function (diff) | |
| download | linux-dev-6b6b604215c64666fbf0fed939a5c312cc7b12fe.tar.xz linux-dev-6b6b604215c64666fbf0fed939a5c312cc7b12fe.zip | |
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/drm.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.h | 20 |
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; |