2009-08-20 06:01:05 -06:00
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#ifndef __SOUND_FSI_H
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#define __SOUND_FSI_H
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/*
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* Fifo-attached Serial Interface (FSI) support for SH7724
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*
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* Copyright (C) 2009 Renesas Solutions Corp.
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* Kuninori Morimoto <morimoto.kuninori@renesas.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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2010-07-16 04:51:06 -06:00
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#define FSI_PORT_A 0
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#define FSI_PORT_B 1
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2009-08-20 06:01:05 -06:00
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#include <linux/clk.h>
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#include <sound/soc.h>
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2011-01-23 18:43:19 -07:00
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/*
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* flags format
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*
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2012-05-17 18:36:47 -06:00
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* 0x00000CBA
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2011-01-23 18:43:19 -07:00
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*
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* A: inversion
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* B: format mode
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2012-05-17 18:36:47 -06:00
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* C: chip specific
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2012-11-05 19:30:38 -07:00
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* D: clock selecter if master mode
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2011-01-23 18:43:19 -07:00
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*/
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2009-08-20 06:01:05 -06:00
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2011-01-23 18:43:19 -07:00
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/* B: format mode */
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#define SH_FSI_FMT_MASK 0x000000F0
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#define SH_FSI_FMT_DAI (0 << 4)
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#define SH_FSI_FMT_SPDIF (1 << 4)
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2009-08-20 06:01:05 -06:00
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2012-05-17 18:36:47 -06:00
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/* C: chip specific */
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#define SH_FSI_OPTION_MASK 0x00000F00
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#define SH_FSI_ENABLE_STREAM_MODE (1 << 8) /* for 16bit data */
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2010-07-12 21:13:14 -06:00
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2012-11-05 19:30:38 -07:00
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/* D: clock selecter if master mode */
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#define SH_FSI_CLK_MASK 0x0000F000
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2012-11-16 02:17:18 -07:00
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#define SH_FSI_CLK_EXTERNAL (0 << 12)
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#define SH_FSI_CLK_CPG (1 << 12) /* FSIxCK + FSI-DIV */
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2012-11-05 19:30:38 -07:00
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2012-02-03 01:58:48 -07:00
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struct sh_fsi_port_info {
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unsigned long flags;
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2012-02-03 01:59:33 -07:00
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int tx_id;
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int rx_id;
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2012-02-03 01:58:48 -07:00
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};
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2009-08-20 06:01:05 -06:00
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struct sh_fsi_platform_info {
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2012-02-03 01:58:48 -07:00
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struct sh_fsi_port_info port_a;
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struct sh_fsi_port_info port_b;
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2009-08-20 06:01:05 -06:00
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};
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#endif /* __SOUND_FSI_H */
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