sti_vtg.h 968 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (C) STMicroelectronics SA 2014
  4. * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
  5. */
  6. #ifndef _STI_VTG_H_
  7. #define _STI_VTG_H_
  8. #define VTG_TOP_FIELD_EVENT 1
  9. #define VTG_BOTTOM_FIELD_EVENT 2
  10. #define VTG_SYNC_ID_HDMI 1
  11. #define VTG_SYNC_ID_HDDCS 2
  12. #define VTG_SYNC_ID_HDF 3
  13. #define VTG_SYNC_ID_DVO 4
  14. struct sti_vtg;
  15. struct drm_crtc;
  16. struct drm_display_mode;
  17. struct notifier_block;
  18. struct sti_vtg *of_vtg_find(struct device_node *np);
  19. void sti_vtg_set_config(struct sti_vtg *vtg,
  20. const struct drm_display_mode *mode);
  21. int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
  22. struct drm_crtc *crtc);
  23. int sti_vtg_unregister_client(struct sti_vtg *vtg,
  24. struct notifier_block *nb);
  25. u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y);
  26. u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x);
  27. #endif