| /* |
| * Copyright (c) 2016, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| */ |
| |
| #ifndef _DSI_DRM_H_ |
| #define _DSI_DRM_H_ |
| |
| #include <linux/types.h> |
| #include <drm/drmP.h> |
| #include <drm/drm_crtc.h> |
| #include <drm/drm_crtc_helper.h> |
| |
| #include "msm_drv.h" |
| |
| #include "dsi_display.h" |
| |
| struct dsi_bridge { |
| struct drm_bridge base; |
| u32 id; |
| |
| struct dsi_display *display; |
| struct dsi_display_mode dsi_mode; |
| }; |
| |
| /** |
| * dsi_conn_post_init - callback to perform additional initialization steps |
| * @connector: Pointer to drm connector structure |
| * @info: Pointer to sde connector info structure |
| * @display: Pointer to private display handle |
| * Returns: Zero on success |
| */ |
| int dsi_conn_post_init(struct drm_connector *connector, |
| void *info, |
| void *display); |
| |
| /** |
| * dsi_conn_detect - callback to determine if connector is connected |
| * @connector: Pointer to drm connector structure |
| * @force: Force detect setting from drm framework |
| * @display: Pointer to private display handle |
| * Returns: Connector 'is connected' status |
| */ |
| enum drm_connector_status dsi_conn_detect(struct drm_connector *conn, |
| bool force, |
| void *display); |
| |
| /** |
| * dsi_connector_get_modes - callback to add drm modes via drm_mode_probed_add() |
| * @connector: Pointer to drm connector structure |
| * @display: Pointer to private display handle |
| * Returns: Number of modes added |
| */ |
| int dsi_connector_get_modes(struct drm_connector *connector, |
| void *display); |
| |
| /** |
| * dsi_conn_mode_valid - callback to determine if specified mode is valid |
| * @connector: Pointer to drm connector structure |
| * @mode: Pointer to drm mode structure |
| * @display: Pointer to private display handle |
| * Returns: Validity status for specified mode |
| */ |
| enum drm_mode_status dsi_conn_mode_valid(struct drm_connector *connector, |
| struct drm_display_mode *mode, |
| void *display); |
| |
| struct dsi_bridge *dsi_drm_bridge_init(struct dsi_display *display, |
| struct drm_device *dev, |
| struct drm_encoder *encoder); |
| |
| void dsi_drm_bridge_cleanup(struct dsi_bridge *bridge); |
| |
| #endif /* _DSI_DRM_H_ */ |