44 lines
893 B
C
44 lines
893 B
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/*
|
|
*
|
|
* Copyright (C) 2005 Mike Isely <isely@pobox.com>
|
|
* Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
|
|
*/
|
|
|
|
/*
|
|
|
|
This source file is specifically designed to interface with the
|
|
wm8775.
|
|
|
|
*/
|
|
|
|
#include "pvrusb2-wm8775.h"
|
|
|
|
|
|
#include "pvrusb2-hdw-internal.h"
|
|
#include "pvrusb2-debug.h"
|
|
#include <linux/videodev2.h>
|
|
#include <media/v4l2-common.h>
|
|
#include <linux/errno.h>
|
|
|
|
void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
|
|
{
|
|
if (hdw->input_dirty || hdw->force_dirty) {
|
|
u32 input;
|
|
|
|
switch (hdw->input_val) {
|
|
case PVR2_CVAL_INPUT_RADIO:
|
|
input = 1;
|
|
break;
|
|
default:
|
|
/* All other cases just use the second input */
|
|
input = 2;
|
|
break;
|
|
}
|
|
pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775 set_input(val=%d route=0x%x)",
|
|
hdw->input_val, input);
|
|
|
|
sd->ops->audio->s_routing(sd, input, 0, 0);
|
|
}
|
|
}
|