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/* 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 */
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