drm_hdmi_helper.h 1002 B

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  1. /* SPDX-License-Identifier: MIT */
  2. #ifndef DRM_HDMI_HELPER
  3. #define DRM_HDMI_HELPER
  4. #include <linux/hdmi.h>
  5. struct drm_connector;
  6. struct drm_connector_state;
  7. struct drm_display_mode;
  8. void
  9. drm_hdmi_avi_infoframe_colorimetry(struct hdmi_avi_infoframe *frame,
  10. const struct drm_connector_state *conn_state);
  11. void
  12. drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame,
  13. const struct drm_connector_state *conn_state);
  14. int
  15. drm_hdmi_infoframe_set_hdr_metadata(struct hdmi_drm_infoframe *frame,
  16. const struct drm_connector_state *conn_state);
  17. void drm_hdmi_avi_infoframe_content_type(struct hdmi_avi_infoframe *frame,
  18. const struct drm_connector_state *conn_state);
  19. unsigned long long
  20. drm_hdmi_compute_mode_clock(const struct drm_display_mode *mode,
  21. unsigned int bpc, enum hdmi_colorspace fmt);
  22. void
  23. drm_hdmi_acr_get_n_cts(unsigned long long tmds_char_rate,
  24. unsigned int sample_rate,
  25. unsigned int *out_n,
  26. unsigned int *out_cts);
  27. #endif