5
* Fifo-attached Serial Interface (FSI) support for SH7724
7
* Copyright (C) 2009 Renesas Solutions Corp.
8
* Kuninori Morimoto <morimoto.kuninori@renesas.com>
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.
19
* A: channel size for TDM (input)
20
* B: channel size for TDM (ooutput)
27
#include <linux/clk.h>
28
#include <sound/soc.h>
31
#define SH_FSI_SET_CH_I(x) ((x & 0xF) << 28)
32
#define SH_FSI_SET_CH_O(x) ((x & 0xF) << 24)
34
#define SH_FSI_CH_IMASK 0xF0000000
35
#define SH_FSI_CH_OMASK 0x0F000000
36
#define SH_FSI_GET_CH_I(x) ((x & SH_FSI_CH_IMASK) >> 28)
37
#define SH_FSI_GET_CH_O(x) ((x & SH_FSI_CH_OMASK) >> 24)
40
#define SH_FSI_INVERSION_MASK 0x00F00000
41
#define SH_FSI_LRM_INV (1 << 20)
42
#define SH_FSI_BRM_INV (1 << 21)
43
#define SH_FSI_LRS_INV (1 << 22)
44
#define SH_FSI_BRS_INV (1 << 23)
47
#define SH_FSI_MODE_MASK 0x000F0000
48
#define SH_FSI_IN_SLAVE_MODE (1 << 16) /* default master mode */
49
#define SH_FSI_OUT_SLAVE_MODE (1 << 17) /* default master mode */
52
#define SH_FSI_FMT_MASK 0x000000FF
53
#define SH_FSI_IFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 8)
54
#define SH_FSI_OFMT(x) (((SH_FSI_FMT_ ## x) & SH_FSI_FMT_MASK) << 0)
55
#define SH_FSI_GET_IFMT(x) ((x >> 8) & SH_FSI_FMT_MASK)
56
#define SH_FSI_GET_OFMT(x) ((x >> 0) & SH_FSI_FMT_MASK)
58
#define SH_FSI_FMT_MONO (1 << 0)
59
#define SH_FSI_FMT_MONO_DELAY (1 << 1)
60
#define SH_FSI_FMT_PCM (1 << 2)
61
#define SH_FSI_FMT_I2S (1 << 3)
62
#define SH_FSI_FMT_TDM (1 << 4)
63
#define SH_FSI_FMT_TDM_DELAY (1 << 5)
65
#define SH_FSI_IFMT_TDM_CH(x) \
66
(SH_FSI_IFMT(TDM) | SH_FSI_SET_CH_I(x))
67
#define SH_FSI_IFMT_TDM_DELAY_CH(x) \
68
(SH_FSI_IFMT(TDM_DELAY) | SH_FSI_SET_CH_I(x))
70
#define SH_FSI_OFMT_TDM_CH(x) \
71
(SH_FSI_OFMT(TDM) | SH_FSI_SET_CH_O(x))
72
#define SH_FSI_OFMT_TDM_DELAY_CH(x) \
73
(SH_FSI_OFMT(TDM_DELAY) | SH_FSI_SET_CH_O(x))
75
struct sh_fsi_platform_info {
76
unsigned long porta_flags;
77
unsigned long portb_flags;
80
extern struct snd_soc_dai fsi_soc_dai[2];
81
extern struct snd_soc_platform fsi_soc_platform;
83
#endif /* __SOUND_FSI_H */