LXR linux/drivers/gpu/drm/msm/dp/dp

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (c) 2017-2020, The Linux Foundation. All rights reserved.
   4 */
   5
   6#ifndef _DP_DISPLAY_H_
   7#define _DP_DISPLAY_H_
   8
   9#include "dp_panel.h"
  10#include <sound/hdmi-codec.h>
  11
  12struct msm_dp {
  13        struct drm_device *drm_dev;
  14        struct device *codec_dev;
  15        struct drm_connector *connector;
  16        struct drm_encoder *encoder;
  17        bool is_connected;
  18        bool audio_enabled;
  19        bool power_on;
  20
  21        hdmi_codec_plugged_cb plugged_cb;
  22
  23        u32 max_pclk_khz;
  24
  25        u32 max_dp_lanes;
  26        struct dp_audio *dp_audio;
  27};
  28
  29int dp_display_set_plugged_cb(struct msm_dp *dp_display,
  30                hdmi_codec_plugged_cb fn, struct device *codec_dev);
  31int dp_display_validate_mode(struct msm_dp *dp_display, u32 mode_pclk_khz);
  32int dp_display_get_modes(struct msm_dp *dp_display,
  33                struct dp_display_mode *dp_mode);
  34int dp_display_request_irq(struct msm_dp *dp_display);
  35bool dp_display_check_video_test(struct msm_dp *dp_display);
  36int dp_display_get_test_bpp(struct msm_dp *dp_display);
  37void dp_display_signal_audio_start(struct msm_dp *dp_display);
  38void dp_display_signal_audio_complete(struct msm_dp *dp_display);
  39
  40#endif /* _DP_DISPLAY_H_ */
  41