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/*
*
*
* 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
*
*/
#include "pvrusb2-audio.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-debug.h"
#include <linux/videodev2.h>
#include <media/drv-intf/msp3400.h>
#include <media/v4l2-common.h>
struct routing_scheme {
const int *def;
unsigned int cnt;
};
static const int routing_scheme0[] = {
[PVR2_CVAL_INPUT_TV] = MSP_INPUT_DEFAULT,
[PVR2_CVAL_INPUT_RADIO] = MSP_INPUT(MSP_IN_SCART2,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
[PVR2_CVAL_INPUT_COMPOSITE] = MSP_INPUT(MSP_IN_SCART1,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
[PVR2_CVAL_INPUT_SVIDEO] = MSP_INPUT(MSP_IN_SCART1,
MSP_IN_TUNER1,
MSP_DSP_IN_SCART,
MSP_DSP_IN_SCART),
};
static const struct routing_scheme routing_def0 = {
.def = routing_scheme0,
.cnt = ARRAY_SIZE(routing_scheme0),
};
static const struct routing_scheme *routing_schemes[] = {
[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0,
};
void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
{
if (hdw->input_dirty || hdw->force_dirty) {
const struct routing_scheme *sp;
unsigned int sid = hdw->hdw_desc->signal_routing_scheme;
u32 input;
pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
sp = (sid < ARRAY_SIZE(routing_schemes)) ?
routing_schemes[sid] : NULL;
if ((sp != NULL) &&
(hdw->input_val >= 0) &&
(hdw->input_val < sp->cnt)) {
input = sp->def[hdw->input_val];
} else {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"*** WARNING *** subdev msp3400 set_input:"
" Invalid routing scheme (%u)"
" and/or input (%d)",
sid, hdw->input_val);
return;
}
sd->ops->audio->s_routing(sd, input,
MSP_OUTPUT(MSP_SC_IN_DSP_SCART1), 0);
}
}
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