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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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