xref: /linux/include/sound/sh_fsi.h (revision f884ab15afdc5514e88105c92a4e2e1e6539869a)
1 #ifndef __SOUND_FSI_H
2 #define __SOUND_FSI_H
3 
4 /*
5  * Fifo-attached Serial Interface (FSI) support for SH7724
6  *
7  * Copyright (C) 2009 Renesas Solutions Corp.
8  * Kuninori Morimoto <morimoto.kuninori@renesas.com>
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License version 2 as
12  * published by the Free Software Foundation.
13  */
14 #include <linux/clk.h>
15 #include <sound/soc.h>
16 
17 /*
18  * flags
19  */
20 #define SH_FSI_FMT_SPDIF		(1 << 0) /* spdif for HDMI */
21 #define SH_FSI_ENABLE_STREAM_MODE	(1 << 1) /* for 16bit data */
22 #define SH_FSI_CLK_CPG			(1 << 2) /* FSIxCK + FSI-DIV */
23 
24 struct sh_fsi_port_info {
25 	unsigned long flags;
26 	int tx_id;
27 	int rx_id;
28 };
29 
30 struct sh_fsi_platform_info {
31 	struct sh_fsi_port_info port_a;
32 	struct sh_fsi_port_info port_b;
33 };
34 
35 #endif /* __SOUND_FSI_H */
36