162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci *
462306a36Sopenharmony_ci *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
562306a36Sopenharmony_ci *  Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
662306a36Sopenharmony_ci */
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/*
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ci   This source file is specifically designed to interface with the
1162306a36Sopenharmony_ci   wm8775.
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci*/
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#include "pvrusb2-wm8775.h"
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_ci
1862306a36Sopenharmony_ci#include "pvrusb2-hdw-internal.h"
1962306a36Sopenharmony_ci#include "pvrusb2-debug.h"
2062306a36Sopenharmony_ci#include <linux/videodev2.h>
2162306a36Sopenharmony_ci#include <media/v4l2-common.h>
2262306a36Sopenharmony_ci#include <linux/errno.h>
2362306a36Sopenharmony_ci
2462306a36Sopenharmony_civoid pvr2_wm8775_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
2562306a36Sopenharmony_ci{
2662306a36Sopenharmony_ci	if (hdw->input_dirty || hdw->force_dirty) {
2762306a36Sopenharmony_ci		u32 input;
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_ci		switch (hdw->input_val) {
3062306a36Sopenharmony_ci		case PVR2_CVAL_INPUT_RADIO:
3162306a36Sopenharmony_ci			input = 1;
3262306a36Sopenharmony_ci			break;
3362306a36Sopenharmony_ci		default:
3462306a36Sopenharmony_ci			/* All other cases just use the second input */
3562306a36Sopenharmony_ci			input = 2;
3662306a36Sopenharmony_ci			break;
3762306a36Sopenharmony_ci		}
3862306a36Sopenharmony_ci		pvr2_trace(PVR2_TRACE_CHIPS, "subdev wm8775 set_input(val=%d route=0x%x)",
3962306a36Sopenharmony_ci			   hdw->input_val, input);
4062306a36Sopenharmony_ci
4162306a36Sopenharmony_ci		sd->ops->audio->s_routing(sd, input, 0, 0);
4262306a36Sopenharmony_ci	}
4362306a36Sopenharmony_ci}
44