diff options
Diffstat (limited to 'drivers/media/video/cx18/cx18-video.c')
| -rw-r--r-- | drivers/media/video/cx18/cx18-video.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/video/cx18/cx18-video.c b/drivers/media/video/cx18/cx18-video.c new file mode 100644 index 0000000..2e5c419 --- /dev/null +++ b/drivers/media/video/cx18/cx18-video.c @@ -0,0 +1,45 @@ +/* + * cx18 video interface functions + * + * Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl> + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + * 02111-1307 USA + */ + +#include "cx18-driver.h" +#include "cx18-video.h" +#include "cx18-av-core.h" +#include "cx18-cards.h" + +void cx18_video_set_io(struct cx18 *cx) +{ + struct v4l2_routing route; + int inp = cx->active_input; + u32 type; + + route.input = cx->card->video_inputs[inp].video_input; + route.output = 0; + cx18_av_cmd(cx, VIDIOC_INT_S_VIDEO_ROUTING, &route); + + type = cx->card->video_inputs[inp].video_type; + + if (type == CX18_CARD_INPUT_VID_TUNER) + route.input = 0; /* Tuner */ + else if (type < CX18_CARD_INPUT_COMPOSITE1) + route.input = 2; /* S-Video */ + else + route.input = 1; /* Composite */ +} |
