162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C) STMicroelectronics SA 2014 462306a36Sopenharmony_ci * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci#ifndef _STI_VTG_H_ 862306a36Sopenharmony_ci#define _STI_VTG_H_ 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci#define VTG_TOP_FIELD_EVENT 1 1162306a36Sopenharmony_ci#define VTG_BOTTOM_FIELD_EVENT 2 1262306a36Sopenharmony_ci 1362306a36Sopenharmony_ci#define VTG_SYNC_ID_HDMI 1 1462306a36Sopenharmony_ci#define VTG_SYNC_ID_HDDCS 2 1562306a36Sopenharmony_ci#define VTG_SYNC_ID_HDF 3 1662306a36Sopenharmony_ci#define VTG_SYNC_ID_DVO 4 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistruct sti_vtg; 1962306a36Sopenharmony_cistruct drm_crtc; 2062306a36Sopenharmony_cistruct drm_display_mode; 2162306a36Sopenharmony_cistruct notifier_block; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_cistruct sti_vtg *of_vtg_find(struct device_node *np); 2462306a36Sopenharmony_civoid sti_vtg_set_config(struct sti_vtg *vtg, 2562306a36Sopenharmony_ci const struct drm_display_mode *mode); 2662306a36Sopenharmony_ciint sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb, 2762306a36Sopenharmony_ci struct drm_crtc *crtc); 2862306a36Sopenharmony_ciint sti_vtg_unregister_client(struct sti_vtg *vtg, 2962306a36Sopenharmony_ci struct notifier_block *nb); 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ciu32 sti_vtg_get_line_number(struct drm_display_mode mode, int y); 3262306a36Sopenharmony_ciu32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x); 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_ci#endif 35