| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Copyright (C) 2016 BayLibre, SAS |
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| 4 | * Author: Neil Armstrong <narmstrong@baylibre.com> |
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| 5 | */ |
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| 6 | |
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| 7 | /* |
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| 8 | * Video Encoders |
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| 9 | * - ENCI : Interlace Video Encoder |
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| 10 | * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI |
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| 11 | * - ENCP : Progressive Video Encoder |
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| 12 | */ |
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| 13 | |
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| 14 | #ifndef __MESON_VENC_H |
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| 15 | #define __MESON_VENC_H |
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| 16 | |
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| 17 | struct drm_display_mode; |
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| 18 | |
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| 19 | enum { |
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| 20 | MESON_VENC_MODE_NONE = 0, |
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| 21 | MESON_VENC_MODE_CVBS_PAL, |
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| 22 | MESON_VENC_MODE_CVBS_NTSC, |
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| 23 | MESON_VENC_MODE_HDMI, |
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| 24 | MESON_VENC_MODE_MIPI_DSI, |
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| 25 | }; |
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| 26 | |
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| 27 | struct meson_cvbs_enci_mode { |
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| 28 | unsigned int mode_tag; |
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| 29 | unsigned int hso_begin; /* HSO begin position */ |
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| 30 | unsigned int hso_end; /* HSO end position */ |
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| 31 | unsigned int vso_even; /* VSO even line */ |
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| 32 | unsigned int vso_odd; /* VSO odd line */ |
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| 33 | unsigned int macv_max_amp; /* Macrovision max amplitude */ |
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| 34 | unsigned int video_prog_mode; |
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| 35 | unsigned int video_mode; |
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| 36 | unsigned int sch_adjust; |
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| 37 | unsigned int yc_delay; |
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| 38 | unsigned int pixel_start; |
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| 39 | unsigned int pixel_end; |
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| 40 | unsigned int top_field_line_start; |
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| 41 | unsigned int top_field_line_end; |
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| 42 | unsigned int bottom_field_line_start; |
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| 43 | unsigned int bottom_field_line_end; |
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| 44 | unsigned int video_saturation; |
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| 45 | unsigned int video_contrast; |
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| 46 | unsigned int video_brightness; |
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| 47 | unsigned int video_hue; |
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| 48 | unsigned int analog_sync_adj; |
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| 49 | }; |
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| 50 | |
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| 51 | /* LCD Encoder gamma setup */ |
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| 52 | void meson_encl_load_gamma(struct meson_drm *priv); |
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| 53 | |
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| 54 | /* HDMI Clock parameters */ |
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| 55 | enum drm_mode_status |
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| 56 | meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode); |
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| 57 | bool meson_venc_hdmi_supported_vic(int vic); |
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| 58 | bool meson_venc_hdmi_venc_repeat(int vic); |
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| 59 | |
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| 60 | /* CVBS Timings and Parameters */ |
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| 61 | extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal; |
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| 62 | extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc; |
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| 63 | |
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| 64 | void meson_venci_cvbs_mode_set(struct meson_drm *priv, |
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| 65 | struct meson_cvbs_enci_mode *mode); |
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| 66 | void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, |
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| 67 | unsigned int ycrcb_map, |
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| 68 | bool yuv420_mode, |
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| 69 | const struct drm_display_mode *mode); |
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| 70 | void meson_venc_mipi_dsi_mode_set(struct meson_drm *priv, |
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| 71 | const struct drm_display_mode *mode); |
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| 72 | unsigned int meson_venci_get_field(struct meson_drm *priv); |
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| 73 | |
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| 74 | void meson_venc_enable_vsync(struct meson_drm *priv); |
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| 75 | void meson_venc_disable_vsync(struct meson_drm *priv); |
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| 76 | |
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| 77 | void meson_venc_init(struct meson_drm *priv); |
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| 78 | |
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| 79 | #endif /* __MESON_VENC_H */ |
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| 80 | |
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