96 lines
2.5 KiB
C
96 lines
2.5 KiB
C
|
/*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
|
||
|
|
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
This source file is specifically designed to interface with the
|
||
|
|
v4l-dvb cs53l32a module.
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "pvrusb2-cs53l32a.h"
|
||
|
|
|
||
|
|
|
||
|
|
#include "pvrusb2-hdw-internal.h"
|
||
|
|
#include "pvrusb2-debug.h"
|
||
|
|
#include <linux/videodev2.h>
|
||
|
|
#include <media/v4l2-common.h>
|
||
|
|
#include <linux/errno.h>
|
||
|
|
#include <linux/slab.h>
|
||
|
|
|
||
|
|
struct routing_scheme {
|
||
|
|
const int *def;
|
||
|
|
unsigned int cnt;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
static const int routing_scheme1[] = {
|
||
|
|
[PVR2_CVAL_INPUT_TV] = 2, /* 1 or 2 seems to work here */
|
||
|
|
[PVR2_CVAL_INPUT_RADIO] = 2,
|
||
|
|
[PVR2_CVAL_INPUT_COMPOSITE] = 0,
|
||
|
|
[PVR2_CVAL_INPUT_SVIDEO] = 0,
|
||
|
|
};
|
||
|
|
|
||
|
|
static const struct routing_scheme routing_schemes[] = {
|
||
|
|
[PVR2_ROUTING_SCHEME_ONAIR] = {
|
||
|
|
.def = routing_scheme1,
|
||
|
|
.cnt = ARRAY_SIZE(routing_scheme1),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
|
||
|
|
{
|
||
|
|
if (hdw->input_dirty || hdw->force_dirty) {
|
||
|
|
struct v4l2_routing route;
|
||
|
|
const struct routing_scheme *sp;
|
||
|
|
unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
|
||
|
|
pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)",
|
||
|
|
hdw->input_val);
|
||
|
|
if ((sid < ARRAY_SIZE(routing_schemes)) &&
|
||
|
|
((sp = routing_schemes + sid) != NULL) &&
|
||
|
|
(hdw->input_val >= 0) &&
|
||
|
|
(hdw->input_val < sp->cnt)) {
|
||
|
|
route.input = sp->def[hdw->input_val];
|
||
|
|
} else {
|
||
|
|
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
|
||
|
|
"*** WARNING *** subdev v4l2 set_input:"
|
||
|
|
" Invalid routing scheme (%u)"
|
||
|
|
" and/or input (%d)",
|
||
|
|
sid, hdw->input_val);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
route.output = 0;
|
||
|
|
sd->ops->audio->s_routing(sd, &route);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*
|
||
|
|
Stuff for Emacs to see, in order to encourage consistent editing style:
|
||
|
|
*** Local Variables: ***
|
||
|
|
*** mode: c ***
|
||
|
|
*** fill-column: 70 ***
|
||
|
|
*** tab-width: 8 ***
|
||
|
|
*** c-basic-offset: 8 ***
|
||
|
|
*** End: ***
|
||
|
|
*/
|