/* 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 * @usbpd: instance of usbpd module * @link: instance of link module * @connector: double pointer to display connector * @minor: pointer to drm minor number after device registration * 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_usbpd *usbpd, struct dp_link *link, struct drm_connector *connector, struct drm_minor *minor); /** * dp_debug_put() * * Cleans up dp_debug instance * * @dp_debug: instance of dp_debug */ void dp_debug_put(struct dp_debug *dp_debug); #else static inline struct dp_debug *dp_debug_get(struct device *dev, struct dp_panel *panel, struct dp_usbpd *usbpd, struct dp_link *link, struct drm_connector *connector, struct drm_minor *minor) { return ERR_PTR(-EINVAL); } static inline void dp_debug_put(struct dp_debug *dp_debug) { } #endif /* defined(CONFIG_DEBUG_FS) */ #endif /* _DP_DEBUG_H_ */