xref: /OK3568_Linux_fs/kernel/sound/soc/rockchip/rockchip_multi_dais.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Rockchip MULTI DAIS driver
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2018 Fuzhou Rockchip Electronics Co., Ltd
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef _ROCKCHIP_MULTI_DAIS_H
10*4882a593Smuzhiyun #define _ROCKCHIP_MULTI_DAIS_H
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define MAX_DAIS 4
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun struct rk_dai {
15*4882a593Smuzhiyun 	struct device *dev;
16*4882a593Smuzhiyun 	struct device_node *of_node;
17*4882a593Smuzhiyun 	struct snd_soc_dai *dai;
18*4882a593Smuzhiyun 	unsigned int fmt;
19*4882a593Smuzhiyun 	unsigned int fmt_msk;
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun struct rk_mdais_dev {
23*4882a593Smuzhiyun 	struct device *dev;
24*4882a593Smuzhiyun 	struct rk_dai *dais;
25*4882a593Smuzhiyun 	unsigned int *playback_channel_maps;
26*4882a593Smuzhiyun 	unsigned int *capture_channel_maps;
27*4882a593Smuzhiyun 	int num_dais;
28*4882a593Smuzhiyun };
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun int snd_dmaengine_mpcm_register(struct rk_mdais_dev *mdais);
31*4882a593Smuzhiyun void snd_dmaengine_mpcm_unregister(struct device *dev);
32*4882a593Smuzhiyun 
33*4882a593Smuzhiyun #endif
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