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 }; 34 35 struct meson_cvbs_enci_mode { 36 unsigned int mode_tag; 37 unsigned int hso_begin; /* HSO begin position */ 38 unsigned int hso_end; /* HSO end position */ 39 unsigned int vso_even; /* VSO even line */ 40 unsigned int vso_odd; /* VSO odd line */ 41 unsigned int macv_max_amp; /* Macrovision max amplitude */ 42 unsigned int video_prog_mode; 43 unsigned int video_mode; 44 unsigned int sch_adjust; 45 unsigned int yc_delay; 46 unsigned int pixel_start; 47 unsigned int pixel_end; 48 unsigned int top_field_line_start; 49 unsigned int top_field_line_end; 50 unsigned int bottom_field_line_start; 51 unsigned int bottom_field_line_end; 52 unsigned int video_saturation; 53 unsigned int video_contrast; 54 unsigned int video_brightness; 55 unsigned int video_hue; 56 unsigned int analog_sync_adj; 57 }; 58 59 /* CVBS Timings and Parameters */ 60 extern struct meson_cvbs_enci_mode meson_cvbs_enci_pal; 61 extern struct meson_cvbs_enci_mode meson_cvbs_enci_ntsc; 62 63 void meson_venci_cvbs_mode_set(struct meson_drm *priv, 64 struct meson_cvbs_enci_mode *mode); 65 unsigned int meson_venci_get_field(struct meson_drm *priv); 66 67 void meson_venc_enable_vsync(struct meson_drm *priv); 68 void meson_venc_disable_vsync(struct meson_drm *priv); 69 70 void meson_venc_init(struct meson_drm *priv); 71 72 #endif /* __MESON_VENC_H */ 73