include/drm/drm_panel.h

17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
44  * struct drm_panel_funcs - perform operations on a given panel
46  * The .prepare() function is typically called before the display controller
53  * to call the .enable() function. This will typically enable the backlight to
55  * time or frames before the image is displayed. This function is responsible
60  * necessary to turn off the panel to avoid visual glitches. This is done in
61  * the .disable() function. Analogously to .enable() this typically involves
62  * turning off the backlight and waiting for some time to make sure no image
67  * the panel. This is the job of the .unprepare() function.
79 	 * This function is optional.
88 	 * This function is optional.
95 	 * Disable panel (turn off back light, etc.).
97 	 * This function is optional.
104 	 * Turn off panel.
106 	 * This function is optional.
116 	 * This function is mandatory.
126 	 * This function is optional.
136 	 * This function is optional.
144 	 * Allows panels to create panels-specific debugfs files.
160 	 * Called before the panel is powered off.
189  * struct drm_panel - DRM panel object
203 	 * to enable(), and to turn off backlight before the call to
252 	 * where the DSI host controller should be initialised to LP-11 before
294 	return ERR_PTR(-ENODEV);  in of_drm_find_panel()
300 	return -ENODEV;  in of_drm_get_panel_orientation()
320 	return -ENODEV;  in drm_panel_add_follower()
327 	return -ENODEV;  in devm_drm_panel_add_follower()