1 /* 2 * Copyright (C) 2016 BayLibre, SAS 3 * Author: Neil Armstrong <narmstrong@baylibre.com> 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License as 7 * published by the Free Software Foundation; either version 2 of the 8 * License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, but 11 * WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 /* 20 * Video Encoders 21 * - ENCI : Interlace Video Encoder 22 * - ENCI_DVI : Interlace Video Encoder for DVI/HDMI 23 * - ENCP : Progressive Video Encoder 24 */ 25 26 #ifndef __MESON_VENC_H 27 #define __MESON_VENC_H 28 29 enum { 30 MESON_VENC_MODE_NONE = 0, 31 MESON_VENC_MODE_CVBS_PAL, 32 MESON_VENC_MODE_CVBS_NTSC, 33 MESON_VENC_MODE_HDMI, 34 }; 35 36 struct meson_cvbs_enci_mode { 37 unsigned int mode_tag; 38 unsigned int hso_begin; /* HSO begin position */ 39 unsigned int hso_end; /* HSO end position */ 40 unsigned int vso_even; /* VSO even line */ 41 unsigned int vso_odd; /* VSO odd line */ 42 unsigned int macv_max_amp; /* Macrovision max amplitude */ 43 unsigned int video_prog_mode; 44 unsigned int video_mode; 45 unsigned int sch_adjust; 46 unsigned int yc_delay; 47 unsigned int pixel_start; 48 unsigned int pixel_end; 49 unsigned int top_field_line_start; 50 unsigned int top_field_line_end; 51 unsigned int bottom_field_line_start; 52 unsigned int bottom_field_line_end; 53 unsigned int video_saturation; 54 unsigned int video_contrast; 55 unsigned int video_brightness; 56 unsigned int video_hue; 57 unsigned int analog_sync_adj; 58 }; 59 60 /* HDMI Clock parameters */ 61 bool meson_venc_hdmi_supported_vic(int vic); 62 bool meson_venc_hdmi_venc_repeat(int vic); 63 64 /* CVBS Timings and Parameters */ 65 extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal; 66 extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc; 67 68 void meson_venci_cvbs_mode_set(struct meson_drm *priv, 69 struct meson_cvbs_enci_mode *mode); 70 void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, 71 struct drm_display_mode *mode); 72 unsigned int meson_venci_get_field(struct meson_drm *priv); 73 74 void meson_venc_enable_vsync(struct meson_drm *priv); 75 void meson_venc_disable_vsync(struct meson_drm *priv); 76 77 void meson_venc_init(struct meson_drm *priv); 78 79 #endif /* __MESON_VENC_H */ 80