diff options
Diffstat (limited to 'include/drm')
-rw-r--r-- | include/drm/drm_panel.h | 99 |
1 files changed, 8 insertions, 91 deletions
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 26377836141c..053d611656b9 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -97,97 +97,6 @@ struct drm_panel { struct list_head list; }; -/** - * drm_disable_unprepare - power off a panel - * @panel: DRM panel - * - * Calling this function will completely power off a panel (assert the panel's - * reset, turn off power supplies, ...). After this function has completed, it - * is usually no longer possible to communicate with the panel until another - * call to drm_panel_prepare(). - * - * Return: 0 on success or a negative error code on failure. - */ -static inline int drm_panel_unprepare(struct drm_panel *panel) -{ - if (panel && panel->funcs && panel->funcs->unprepare) - return panel->funcs->unprepare(panel); - - return panel ? -ENOSYS : -EINVAL; -} - -/** - * drm_panel_disable - disable a panel - * @panel: DRM panel - * - * This will typically turn off the panel's backlight or disable the display - * drivers. For smart panels it should still be possible to communicate with - * the integrated circuitry via any command bus after this call. - * - * Return: 0 on success or a negative error code on failure. - */ -static inline int drm_panel_disable(struct drm_panel *panel) -{ - if (panel && panel->funcs && panel->funcs->disable) - return panel->funcs->disable(panel); - - return panel ? -ENOSYS : -EINVAL; -} - -/** - * drm_panel_prepare - power on a panel - * @panel: DRM panel - * - * Calling this function will enable power and deassert any reset signals to - * the panel. After this has completed it is possible to communicate with any - * integrated circuitry via a command bus. - * - * Return: 0 on success or a negative error code on failure. - */ -static inline int drm_panel_prepare(struct drm_panel *panel) -{ - if (panel && panel->funcs && panel->funcs->prepare) - return panel->funcs->prepare(panel); - - return panel ? -ENOSYS : -EINVAL; -} - -/** - * drm_panel_enable - enable a panel - * @panel: DRM panel - * - * Calling this function will cause the panel display drivers to be turned on - * and the backlight to be enabled. Content will be visible on screen after - * this call completes. - * - * Return: 0 on success or a negative error code on failure. - */ -static inline int drm_panel_enable(struct drm_panel *panel) -{ - if (panel && panel->funcs && panel->funcs->enable) - return panel->funcs->enable(panel); - - return panel ? -ENOSYS : -EINVAL; -} - -/** - * drm_panel_get_modes - probe the available display modes of a panel - * @panel: DRM panel - * - * The modes probed from the panel are automatically added to the connector - * that the panel is attached to. - * - * Return: The number of modes available from the panel on success or a - * negative error code on failure. - */ -static inline int drm_panel_get_modes(struct drm_panel *panel) -{ - if (panel && panel->funcs && panel->funcs->get_modes) - return panel->funcs->get_modes(panel); - - return panel ? -ENOSYS : -EINVAL; -} - void drm_panel_init(struct drm_panel *panel); int drm_panel_add(struct drm_panel *panel); @@ -196,6 +105,14 @@ void drm_panel_remove(struct drm_panel *panel); int drm_panel_attach(struct drm_panel *panel, struct drm_connector *connector); int drm_panel_detach(struct drm_panel *panel); +int drm_panel_prepare(struct drm_panel *panel); +int drm_panel_unprepare(struct drm_panel *panel); + +int drm_panel_enable(struct drm_panel *panel); +int drm_panel_disable(struct drm_panel *panel); + +int drm_panel_get_modes(struct drm_panel *panel); + #if defined(CONFIG_OF) && defined(CONFIG_DRM_PANEL) struct drm_panel *of_drm_find_panel(const struct device_node *np); #else |