/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * Copyright (C) 2016 BayLibre, SAS * Author: Neil Armstrong <narmstrong@baylibre.com> */ /* * Video Encoders * - ENCI : Interlace Video Encoder * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI * - ENCP : Progressive Video Encoder */ #ifndef __MESON_VENC_H #define __MESON_VENC_H struct drm_display_mode; enum { MESON_VENC_MODE_NONE = 0, MESON_VENC_MODE_CVBS_PAL, MESON_VENC_MODE_CVBS_NTSC, MESON_VENC_MODE_HDMI, MESON_VENC_MODE_MIPI_DSI, }; struct meson_cvbs_enci_mode { unsigned int mode_tag; unsigned int hso_begin; /* HSO begin position */ unsigned int hso_end; /* HSO end position */ unsigned int vso_even; /* VSO even line */ unsigned int vso_odd; /* VSO odd line */ unsigned int macv_max_amp; /* Macrovision max amplitude */ unsigned int video_prog_mode; unsigned int video_mode; unsigned int sch_adjust; unsigned int yc_delay; unsigned int pixel_start; unsigned int pixel_end; unsigned int top_field_line_start; unsigned int top_field_line_end; unsigned int bottom_field_line_start; unsigned int bottom_field_line_end; unsigned int video_saturation; unsigned int video_contrast; unsigned int video_brightness; unsigned int video_hue; unsigned int analog_sync_adj; }; /* LCD Encoder gamma setup */ void meson_encl_load_gamma(struct meson_drm *priv); /* HDMI Clock parameters */ enum drm_mode_status meson_venc_hdmi_supported_mode(const struct drm_display_mode *mode); bool meson_venc_hdmi_supported_vic(int vic); bool meson_venc_hdmi_venc_repeat(int vic); /* CVBS Timings and Parameters */ extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal; extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc; void meson_venci_cvbs_mode_set(struct meson_drm *priv, struct meson_cvbs_enci_mode *mode); void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, unsigned int ycrcb_map, bool yuv420_mode, const struct drm_display_mode *mode); void meson_venc_mipi_dsi_mode_set(struct meson_drm *priv, const struct drm_display_mode *mode); unsigned int meson_venci_get_field(struct meson_drm *priv); void meson_venc_enable_vsync(struct meson_drm *priv); void meson_venc_disable_vsync(struct meson_drm *priv); void meson_venc_init(struct meson_drm *priv); #endif /* __MESON_VENC_H */