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author | Dave Airlie <airlied@redhat.com> | 2016-12-08 03:35:52 +0300 |
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committer | Dave Airlie <airlied@redhat.com> | 2016-12-08 03:35:52 +0300 |
commit | e783fd0cdc749716155ddebff660a98236f23f97 (patch) | |
tree | 94d17162a27137b5bcd33cc93ac7b752b29bf382 /drivers/gpu/drm/meson/meson_venc.h | |
parent | 3eff97b2d6d06fa381f456e5a786d576d62eb95e (diff) | |
parent | 1de7ac686bbc5db809ab97eb715ce926a3c41a9c (diff) | |
download | linux-e783fd0cdc749716155ddebff660a98236f23f97.tar.xz |
Merge tag 'meson-drm-for-4.10' of github.com:superna9999/linux into drm-next
Add support for the Amlogic Meson Video Processing Unit
- Only CVBS/Composite output for Amlogic Meson GXBB/GXL/GXM SoCs
- Add MAINTAINERS entry
- Add DT bindings documentation
* tag 'meson-drm-for-4.10' of github.com:superna9999/linux:
MAINTAINERS: add entry for Amlogic DRM drivers
dt-bindings: display: add Amlogic Meson DRM Bindings
drm: Add support for Amlogic Meson Graphic Controller
Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc.h')
-rw-r--r-- | drivers/gpu/drm/meson/meson_venc.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc.h b/drivers/gpu/drm/meson/meson_venc.h new file mode 100644 index 000000000000..77d4a7d82c44 --- /dev/null +++ b/drivers/gpu/drm/meson/meson_venc.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2016 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +/* + * 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 + +enum { + MESON_VENC_MODE_NONE = 0, + MESON_VENC_MODE_CVBS_PAL, + MESON_VENC_MODE_CVBS_NTSC, +}; + +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; +}; + +/* 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); +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 */ |