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aa1131204e
The is_connected flag is set to true after DP mainlink successfully finishes link training to enter into ST_MAINLINK_READY state rather than being set after the DP dongle is connected. Rename the is_connected flag with link_ready flag to match the state of DP driver's state machine. Changes in v5: -- reworded commit text according to review comments from change #4 Changes in v4: -- reworded commit text Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/570063/ Link: https://lore.kernel.org/r/1701472789-25951-3-git-send-email-quic_khsieh@quicinc.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/* 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_DISPLAY_H_
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#define _DP_DISPLAY_H_
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#include "dp_panel.h"
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#include <sound/hdmi-codec.h>
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#include "disp/msm_disp_snapshot.h"
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struct msm_dp {
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struct drm_device *drm_dev;
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struct platform_device *pdev;
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struct device *codec_dev;
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struct drm_bridge *bridge;
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struct drm_connector *connector;
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struct drm_bridge *next_bridge;
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bool link_ready;
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bool audio_enabled;
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bool power_on;
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unsigned int connector_type;
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bool is_edp;
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bool internal_hpd;
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hdmi_codec_plugged_cb plugged_cb;
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bool wide_bus_en;
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u32 max_dp_lanes;
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struct dp_audio *dp_audio;
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bool psr_supported;
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};
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int dp_display_set_plugged_cb(struct msm_dp *dp_display,
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hdmi_codec_plugged_cb fn, struct device *codec_dev);
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int dp_display_get_modes(struct msm_dp *dp_display);
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bool dp_display_check_video_test(struct msm_dp *dp_display);
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int dp_display_get_test_bpp(struct msm_dp *dp_display);
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void dp_display_signal_audio_start(struct msm_dp *dp_display);
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void dp_display_signal_audio_complete(struct msm_dp *dp_display);
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void dp_display_set_psr(struct msm_dp *dp, bool enter);
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void dp_display_debugfs_init(struct msm_dp *dp_display, struct dentry *dentry, bool is_edp);
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#endif /* _DP_DISPLAY_H_ */
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