treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
[linux-2.6-block.git] / drivers / gpu / drm / meson / meson_venc.h
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1ccea77e 1/* SPDX-License-Identifier: GPL-2.0-or-later */
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2/*
3 * Copyright (C) 2016 BayLibre, SAS
4 * Author: Neil Armstrong <narmstrong@baylibre.com>
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5 */
6
7/*
8 * Video Encoders
9 * - ENCI : Interlace Video Encoder
10 * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI
11 * - ENCP : Progressive Video Encoder
12 */
13
14#ifndef __MESON_VENC_H
15#define __MESON_VENC_H
16
17enum {
18 MESON_VENC_MODE_NONE = 0,
19 MESON_VENC_MODE_CVBS_PAL,
20 MESON_VENC_MODE_CVBS_NTSC,
335e3713 21 MESON_VENC_MODE_HDMI,
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22};
23
24struct meson_cvbs_enci_mode {
25 unsigned int mode_tag;
26 unsigned int hso_begin; /* HSO begin position */
27 unsigned int hso_end; /* HSO end position */
28 unsigned int vso_even; /* VSO even line */
29 unsigned int vso_odd; /* VSO odd line */
30 unsigned int macv_max_amp; /* Macrovision max amplitude */
31 unsigned int video_prog_mode;
32 unsigned int video_mode;
33 unsigned int sch_adjust;
34 unsigned int yc_delay;
35 unsigned int pixel_start;
36 unsigned int pixel_end;
37 unsigned int top_field_line_start;
38 unsigned int top_field_line_end;
39 unsigned int bottom_field_line_start;
40 unsigned int bottom_field_line_end;
41 unsigned int video_saturation;
42 unsigned int video_contrast;
43 unsigned int video_brightness;
44 unsigned int video_hue;
45 unsigned int analog_sync_adj;
46};
47
335e3713 48/* HDMI Clock parameters */
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49enum drm_mode_status
50meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode);
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51bool meson_venc_hdmi_supported_vic(int vic);
52bool meson_venc_hdmi_venc_repeat(int vic);
53
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54/* CVBS Timings and Parameters */
55extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal;
56extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
57
58void meson_venci_cvbs_mode_set(struct meson_drm *priv,
59 struct meson_cvbs_enci_mode *mode);
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60void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
61 struct drm_display_mode *mode);
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62unsigned int meson_venci_get_field(struct meson_drm *priv);
63
64void meson_venc_enable_vsync(struct meson_drm *priv);
65void meson_venc_disable_vsync(struct meson_drm *priv);
66
67void meson_venc_init(struct meson_drm *priv);
68
69#endif /* __MESON_VENC_H */