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