[linux-block.git] / include / sound / sh_fsi.h

/* SPDX-License-Identifier: GPL-2.0
 *
 * Fifo-attached Serial Interface (FSI) support for SH7724
 *
 * Copyright (C) 2009 Renesas Solutions Corp.
 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
 */
#ifndef __SOUND_FSI_H
#define __SOUND_FSI_H

#include <linux/clk.h>
#include <sound/soc.h>

/*
 * flags
 */
#define SH_FSI_FMT_SPDIF		(1 << 0) /* spdif for HDMI */
#define SH_FSI_ENABLE_STREAM_MODE	(1 << 1) /* for 16bit data */
#define SH_FSI_CLK_CPG			(1 << 2) /* FSIxCK + FSI-DIV */

struct sh_fsi_port_info {
	unsigned long flags;
	int tx_id;
	int rx_id;
};

struct sh_fsi_platform_info {
	struct sh_fsi_port_info port_a;
	struct sh_fsi_port_info port_b;
};

#endif /* __SOUND_FSI_H */
Commit	Line	Data
fdec79c1 KM	1	/* SPDX-License-Identifier: GPL-2.0
fdec79c1 KM	2	*
a4d7d550 KM	3	* Fifo-attached Serial Interface (FSI) support for SH7724
	4	*
	5	* Copyright (C) 2009 Renesas Solutions Corp.
	6	* Kuninori Morimoto <morimoto.kuninori@renesas.com>
a4d7d550	7	*/
fdec79c1 KM	8	#ifndef __SOUND_FSI_H
	9	#define __SOUND_FSI_H
	10
a4d7d550 KM	11	#include <linux/clk.h>
	12	#include <sound/soc.h>
	13
f17c13ca	14	/*
5d0bfc5e	15	* flags
f17c13ca	16	*/
5d0bfc5e KM	17	#define SH_FSI_FMT_SPDIF (1 << 0) /* spdif for HDMI */
	18	#define SH_FSI_ENABLE_STREAM_MODE (1 << 1) /* for 16bit data */
	19	#define SH_FSI_CLK_CPG (1 << 2) /* FSIxCK + FSI-DIV */
ab6f6d85	20
fec691e7 KM	21	struct sh_fsi_port_info {
fec691e7 KM	22	unsigned long flags;
7da9ced6 KM	23	int tx_id;
7da9ced6 KM	24	int rx_id;
fec691e7 KM	25	};
fec691e7 KM	26
a4d7d550	27	struct sh_fsi_platform_info {
fec691e7 KM	28	struct sh_fsi_port_info port_a;
fec691e7 KM	29	struct sh_fsi_port_info port_b;
a4d7d550 KM	30	};
a4d7d550 KM	31
a4d7d550	32	#endif /* __SOUND_FSI_H */