xref: /OK3568_Linux_fs/kernel/include/sound/sh_fsi.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun  *
3*4882a593Smuzhiyun  * Fifo-attached Serial Interface (FSI) support for SH7724
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Copyright (C) 2009 Renesas Solutions Corp.
6*4882a593Smuzhiyun  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun #ifndef __SOUND_FSI_H
9*4882a593Smuzhiyun #define __SOUND_FSI_H
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun #include <linux/clk.h>
12*4882a593Smuzhiyun #include <sound/soc.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun /*
15*4882a593Smuzhiyun  * flags
16*4882a593Smuzhiyun  */
17*4882a593Smuzhiyun #define SH_FSI_FMT_SPDIF		(1 << 0) /* spdif for HDMI */
18*4882a593Smuzhiyun #define SH_FSI_ENABLE_STREAM_MODE	(1 << 1) /* for 16bit data */
19*4882a593Smuzhiyun #define SH_FSI_CLK_CPG			(1 << 2) /* FSIxCK + FSI-DIV */
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun struct sh_fsi_port_info {
22*4882a593Smuzhiyun 	unsigned long flags;
23*4882a593Smuzhiyun 	int tx_id;
24*4882a593Smuzhiyun 	int rx_id;
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun struct sh_fsi_platform_info {
28*4882a593Smuzhiyun 	struct sh_fsi_port_info port_a;
29*4882a593Smuzhiyun 	struct sh_fsi_port_info port_b;
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun 
32*4882a593Smuzhiyun #endif /* __SOUND_FSI_H */
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