| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* |
| * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved. |
| */ |
| |
| #ifndef _DP_DEBUG_H_ |
| #define _DP_DEBUG_H_ |
| |
| #include "dp_panel.h" |
| #include "dp_link.h" |
| |
| /** |
| * struct dp_debug |
| * @debug_en: specifies whether debug mode enabled |
| * @vdisplay: used to filter out vdisplay value |
| * @hdisplay: used to filter out hdisplay value |
| * @vrefresh: used to filter out vrefresh value |
| * @tpg_state: specifies whether tpg feature is enabled |
| */ |
| struct dp_debug { |
| bool debug_en; |
| int aspect_ratio; |
| int vdisplay; |
| int hdisplay; |
| int vrefresh; |
| }; |
| |
| #if defined(CONFIG_DEBUG_FS) |
| |
| /** |
| * dp_debug_get() - configure and get the DisplayPlot debug module data |
| * |
| * @dev: device instance of the caller |
| * @panel: instance of panel module |
| * @link: instance of link module |
| * @connector: double pointer to display connector |
| * @root: connector's debugfs root |
| * @is_edp: set for eDP connectors / panels |
| * return: pointer to allocated debug module data |
| * |
| * This function sets up the debug module and provides a way |
| * for debugfs input to be communicated with existing modules |
| */ |
| struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, |
| struct dp_link *link, |
| struct drm_connector *connector, |
| struct dentry *root, |
| bool is_edp); |
| |
| #else |
| |
| static inline |
| struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, |
| struct dp_link *link, |
| struct drm_connector *connector, |
| struct dentry *root, |
| bool is_edp) |
| { |
| return ERR_PTR(-EINVAL); |
| } |
| |
| #endif /* defined(CONFIG_DEBUG_FS) */ |
| |
| #endif /* _DP_DEBUG_H_ */ |
