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-rw-r--r--include/drm/drm_panel.h82
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;
};