2 * Digital Beep Input Interface for HD-audio codec
4 * Author: Matthew Ranostay <mranostay@embeddedalley.com>
5 * Copyright (c) 2008 Embedded Alley Solutions Inc
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This driver is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #ifndef __SOUND_HDA_BEEP_H
23 #define __SOUND_HDA_BEEP_H
25 #include "hda_codec.h"
27 /* beep information */
29 struct input_dev *dev;
30 struct hda_codec *codec;
35 struct work_struct beep_work; /* scheduled task for beep event */
38 #ifdef CONFIG_SND_HDA_INPUT_BEEP
39 int snd_hda_attach_beep_device(struct hda_codec *codec, int nid);
40 void snd_hda_detach_beep_device(struct hda_codec *codec);
42 #define snd_hda_attach_beep_device(...) 0
43 #define snd_hda_detach_beep_device(...)