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