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Benjamin Gaignardf2cb3142014-07-30 18:20:56 +02001/*
2 * Copyright (C) STMicroelectronics SA 2014
3 * Author: Benjamin Gaignard <benjamin.gaignard@st.com> for STMicroelectronics.
4 * License terms: GNU General Public License (GPL), version 2
5 */
6
7#ifndef _STI_VTG_H_
8#define _STI_VTG_H_
9
10#define VTG_TOP_FIELD_EVENT 1
11#define VTG_BOTTOM_FIELD_EVENT 2
12
Vincent Abriou503290c2016-01-28 13:08:48 +010013#define VTG_SYNC_ID_HDMI 1
14#define VTG_SYNC_ID_HDDCS 2
15#define VTG_SYNC_ID_HDF 3
16#define VTG_SYNC_ID_DVO 4
17
Benjamin Gaignardf2cb3142014-07-30 18:20:56 +020018struct sti_vtg;
19struct drm_display_mode;
20struct notifier_block;
21
22struct sti_vtg *of_vtg_find(struct device_node *np);
23void sti_vtg_set_config(struct sti_vtg *vtg,
24 const struct drm_display_mode *mode);
Thierry Reding23886932015-09-24 18:35:38 +020025int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
26 struct drm_crtc *crtc);
Benjamin Gaignardf2cb3142014-07-30 18:20:56 +020027int sti_vtg_unregister_client(struct sti_vtg *vtg,
28 struct notifier_block *nb);
29
30u32 sti_vtg_get_line_number(struct drm_display_mode mode, int y);
31u32 sti_vtg_get_pixel_number(struct drm_display_mode mode, int x);
32
33#endif