From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/media/usb/pvrusb2/pvrusb2-wm8775.c | 58 ++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 drivers/media/usb/pvrusb2/pvrusb2-wm8775.c (limited to 'drivers/media/usb/pvrusb2/pvrusb2-wm8775.c') diff --git a/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c new file mode 100644 index 000000000..f1df94a24 --- /dev/null +++ b/drivers/media/usb/pvrusb2/pvrusb2-wm8775.c @@ -0,0 +1,58 @@ +/* + * + * + * Copyright (C) 2005 Mike Isely + * Copyright (C) 2004 Aurelien Alleaume + * + * 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 + wm8775. + +*/ + +#include "pvrusb2-wm8775.h" + + +#include "pvrusb2-hdw-internal.h" +#include "pvrusb2-debug.h" +#include +#include +#include + +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); + } +} -- cgit v1.2.3-54-g00ecf