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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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114
drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c Normal file
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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
*
*/
/*
This source file is specifically designed to interface with the
saa711x support that is available in the v4l available starting
with linux 2.6.15.
*/
#include "pvrusb2-video-v4l.h"
#include "pvrusb2-hdw-internal.h"
#include "pvrusb2-debug.h"
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <media/saa7115.h>
#include <linux/errno.h>
struct routing_scheme {
const int *def;
unsigned int cnt;
};
static const int routing_scheme0[] = {
[PVR2_CVAL_INPUT_TV] = SAA7115_COMPOSITE4,
/* In radio mode, we mute the video, but point at one
spot just to stay consistent */
[PVR2_CVAL_INPUT_RADIO] = SAA7115_COMPOSITE5,
[PVR2_CVAL_INPUT_COMPOSITE] = SAA7115_COMPOSITE5,
[PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2,
};
static const struct routing_scheme routing_def0 = {
.def = routing_scheme0,
.cnt = ARRAY_SIZE(routing_scheme0),
};
static const int routing_scheme1[] = {
[PVR2_CVAL_INPUT_TV] = SAA7115_COMPOSITE4,
[PVR2_CVAL_INPUT_RADIO] = SAA7115_COMPOSITE5,
[PVR2_CVAL_INPUT_COMPOSITE] = SAA7115_COMPOSITE3,
[PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2, /* or SVIDEO0, it seems */
};
static const struct routing_scheme routing_def1 = {
.def = routing_scheme1,
.cnt = ARRAY_SIZE(routing_scheme1),
};
static const struct routing_scheme *routing_schemes[] = {
[PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0,
[PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1,
};
void pvr2_saa7115_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 v4l2 set_input(%d)",
hdw->input_val);
sp = (sid < ARRAY_SIZE(routing_schemes)) ?
routing_schemes[sid] : NULL;
if ((sp == NULL) ||
(hdw->input_val < 0) ||
(hdw->input_val >= sp->cnt)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
"*** WARNING *** subdev v4l2 set_input:"
" Invalid routing scheme (%u)"
" and/or input (%d)",
sid, hdw->input_val);
return;
}
input = sp->def[hdw->input_val];
sd->ops->video->s_routing(sd, input, 0, 0);
}
}
/*
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: ***
*/