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
17 struct drm_display_mode;
20 MESON_VENC_MODE_NONE = 0,
21 MESON_VENC_MODE_CVBS_PAL,
22 MESON_VENC_MODE_CVBS_NTSC,
24 MESON_VENC_MODE_MIPI_DSI,
27 struct meson_cvbs_enci_mode {
28 unsigned int mode_tag;
29 unsigned int hso_begin; /* HSO begin position */
30 unsigned int hso_end; /* HSO end position */
31 unsigned int vso_even; /* VSO even line */
32 unsigned int vso_odd; /* VSO odd line */
33 unsigned int macv_max_amp; /* Macrovision max amplitude */
34 unsigned int video_prog_mode;
35 unsigned int video_mode;
36 unsigned int sch_adjust;
37 unsigned int yc_delay;
38 unsigned int pixel_start;
39 unsigned int pixel_end;
40 unsigned int top_field_line_start;
41 unsigned int top_field_line_end;
42 unsigned int bottom_field_line_start;
43 unsigned int bottom_field_line_end;
44 unsigned int video_saturation;
45 unsigned int video_contrast;
46 unsigned int video_brightness;
47 unsigned int video_hue;
48 unsigned int analog_sync_adj;
51 /* LCD Encoder gamma setup */
52 void meson_encl_load_gamma(struct meson_drm *priv);
54 /* HDMI Clock parameters */
56 meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode);
57 bool meson_venc_hdmi_supported_vic(int vic);
58 bool meson_venc_hdmi_venc_repeat(int vic);
60 /* CVBS Timings and Parameters */
61 extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal;
62 extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc;
64 void meson_venci_cvbs_mode_set(struct meson_drm *priv,
65 struct meson_cvbs_enci_mode *mode);
66 void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
67 unsigned int ycrcb_map,
69 const struct drm_display_mode *mode);
70 void meson_venc_mipi_dsi_mode_set(struct meson_drm *priv,
71 const struct drm_display_mode *mode);
72 unsigned int meson_venci_get_field(struct meson_drm *priv);
74 void meson_venc_enable_vsync(struct meson_drm *priv);
75 void meson_venc_disable_vsync(struct meson_drm *priv);
77 void meson_venc_init(struct meson_drm *priv);
79 #endif /* __MESON_VENC_H */