1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright (C) 2016 BayLibre, SAS
9 * - ENCI : Interlace Video Encoder
10 * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI
11 * - ENCP : Progressive Video Encoder
14 #ifndef __MESON_VENC_H
15 #define __MESON_VENC_H
18 MESON_VENC_MODE_NONE = 0,
19 MESON_VENC_MODE_CVBS_PAL,
20 MESON_VENC_MODE_CVBS_NTSC,
24 struct 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;
48 /* HDMI Clock parameters */
50 meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode);
51 bool meson_venc_hdmi_supported_vic(int vic);
52 bool meson_venc_hdmi_venc_repeat(int vic);
54 /* CVBS Timings and Parameters */
55 extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal;
56 extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
58 void meson_venci_cvbs_mode_set(struct meson_drm *priv,
59 struct meson_cvbs_enci_mode *mode);
60 void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
61 struct drm_display_mode *mode);
62 unsigned int meson_venci_get_field(struct meson_drm *priv);
64 void meson_venc_enable_vsync(struct meson_drm *priv);
65 void meson_venc_disable_vsync(struct meson_drm *priv);
67 void meson_venc_init(struct meson_drm *priv);
69 #endif /* __MESON_VENC_H */