/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (C) STMicroelectronics SA 2014 * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics. */ #ifndef _STI_VTG_H_ #define _STI_VTG_H_ #define VTG_TOP_FIELD_EVENT 1 #define VTG_BOTTOM_FIELD_EVENT 2 #define VTG_SYNC_ID_HDMI 1 #define VTG_SYNC_ID_HDDCS 2 #define VTG_SYNC_ID_HDF 3 #define VTG_SYNC_ID_DVO 4 struct sti_vtg; struct drm_display_mode; struct notifier_block; struct sti_vtg *of_vtg_find(struct device_node *np); void sti_vtg_set_config(struct sti_vtg *vtg, const struct drm_display_mode *mode); int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb, struct drm_crtc *crtc); int sti_vtg_unregister_client(struct sti_vtg *vtg, struct notifier_block *nb); u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y); u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x); #endif