diff options
| -rw-r--r-- | include/drm/drm_panel.h | 82 |
1 files changed, 66 insertions, 16 deletions
diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 053d611656b9..5e62deea49ba 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -36,14 +36,6 @@ struct display_timing; /** * struct drm_panel_funcs - perform operations on a given panel - * @disable: disable panel (turn off back light, etc.) - * @unprepare: turn off panel - * @prepare: turn on panel and perform set up - * @enable: enable panel (turn on back light, etc.) - * @get_modes: add modes to the connector that the panel is attached to and - * return the number of modes added - * @get_timings: copy display timings into the provided array and return - * the number of display timings available * * The .prepare() function is typically called before the display controller * starts to transmit video data. Panel drivers can use this to turn the panel @@ -69,31 +61,89 @@ struct display_timing; * the panel. This is the job of the .unprepare() function. */ struct drm_panel_funcs { - int (*disable)(struct drm_panel *panel); - int (*unprepare)(struct drm_panel *panel); + /** + * @prepare: + * + * Turn on panel and perform set up. + */ int (*prepare)(struct drm_panel *panel); + + /** + * @enable: + * + * Enable panel (turn on back light, etc.). + */ int (*enable)(struct drm_panel *panel); + + /** + * @disable: + * + * Disable panel (turn off back light, etc.). + */ + int (*disable)(struct drm_panel *panel); + + /** + * @unprepare: + * + * Turn off panel. + */ + int (*unprepare)(struct drm_panel *panel); + + /** + * @get_modes: + * + * Add modes to the connector that the panel is attached to and + * return the number of modes added. + */ int (*get_modes)(struct drm_panel *panel); + + /** + * @get_timings: + * + * Copy display timings into the provided array and return + * the number of display timings available. + */ int (*get_timings)(struct drm_panel *panel, unsigned int num_timings, struct display_timing *timings); }; /** * struct drm_panel - DRM panel object - * @drm: DRM device owning the panel - * @connector: DRM connector that the panel is attached to - * @dev: parent device of the panel - * @link: link from panel device (supplier) to DRM device (consumer) - * @funcs: operations that can be performed on the panel - * @list: panel entry in registry */ struct drm_panel { + /** + * @drm: + * + * DRM device owning the panel. + */ struct drm_device *drm; + + /** + * @connector: + * + * DRM connector that the panel is attached to. + */ struct drm_connector *connector; + + /** + * @dev: + * + * Parent device of the panel. + */ struct device *dev; + /** + * @funcs: + * + * Operations that can be performed on the panel. + */ const struct drm_panel_funcs *funcs; + /** + * @list: + * + * Panel entry in registry. + */ struct list_head list; }; |