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1// SPDX-License-Identifier: GPL-2.0-only2/*3 *4 * Copyright (C) 2005 Mike Isely <isely@pobox.com>5 * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>6 */7 8/*9 10 This source file is specifically designed to interface with the11 wm8775.12 13*/14 15#include "pvrusb2-wm8775.h"16 17 18#include "pvrusb2-hdw-internal.h"19#include "pvrusb2-debug.h"20#include <linux/videodev2.h>21#include <media/v4l2-common.h>22#include <linux/errno.h>23 24void pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)25{26 if (hdw->input_dirty || hdw->force_dirty) {27 u32 input;28 29 switch (hdw->input_val) {30 case PVR2_CVAL_INPUT_RADIO:31 input = 1;32 break;33 default:34 /* All other cases just use the second input */35 input = 2;36 break;37 }38 pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775 set_input(val=%d route=0x%x)",39 hdw->input_val, input);40 41 sd->ops->audio->s_routing(sd, input, 0, 0);42 }43}44