tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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
13#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
18struct 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);
25int sti_vtg_register_client(struct sti_vtg *vtg, struct notifier_block *nb,
26 struct drm_crtc *crtc);
27int 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