xref: /openbmc/linux/sound/soc/tegra/tegra_pcm.h (revision f1575595)
1 /*
2  * tegra_pcm.h - Definitions for Tegra PCM driver
3  *
4  * Author: Stephen Warren <swarren@nvidia.com>
5  * Copyright (C) 2010,2012 - NVIDIA, Inc.
6  *
7  * Based on code copyright/by:
8  *
9  * Copyright (c) 2009-2010, NVIDIA Corporation.
10  * Scott Peterson <speterson@nvidia.com>
11  *
12  * Copyright (C) 2010 Google, Inc.
13  * Iliyan Malchev <malchev@google.com>
14  *
15  * This program is free software; you can redistribute it and/or
16  * modify it under the terms of the GNU General Public License
17  * version 2 as published by the Free Software Foundation.
18  *
19  * This program is distributed in the hope that it will be useful, but
20  * WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
22  * General Public License for more details.
23  *
24  * You should have received a copy of the GNU General Public License
25  * along with this program; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
27  * 02110-1301 USA
28  *
29  */
30 
31 #ifndef __TEGRA_PCM_H__
32 #define __TEGRA_PCM_H__
33 
34 struct snd_dmaengine_pcm_config;
35 
36 int tegra_pcm_platform_register(struct device *dev);
37 int tegra_pcm_platform_register_with_chan_names(struct device *dev,
38 				struct snd_dmaengine_pcm_config *config,
39 				char *txdmachan, char *rxdmachan);
40 void tegra_pcm_platform_unregister(struct device *dev);
41 
42 #endif
43