projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a4d7d550 KM |
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 | ||
| 3c2ef841 KM |
15 | #define FSI_PORT_A 0 |
| 16 | #define FSI_PORT_B 1 | |
| 17 | ||
| a4d7d550 KM |
18 | #include <linux/clk.h> |
| 19 | #include <sound/soc.h> | |
| 20 | ||
| f17c13ca KM |
21 | /* |
| 22 | * flags format | |
| 23 | * | |
| 24 | * 0x000000BA | |
| 25 | * | |
| 26 | * A: inversion | |
| 27 | * B: format mode | |
| 28 | */ | |
| a4d7d550 | 29 | |
| f17c13ca KM |
30 | /* A: clock inversion */ |
| 31 | #define SH_FSI_INVERSION_MASK 0x0000000F | |
| 32 | #define SH_FSI_LRM_INV (1 << 0) | |
| 33 | #define SH_FSI_BRM_INV (1 << 1) | |
| 34 | #define SH_FSI_LRS_INV (1 << 2) | |
| 35 | #define SH_FSI_BRS_INV (1 << 3) | |
| 36 | ||
| 37 | /* B: format mode */ | |
| 38 | #define SH_FSI_FMT_MASK 0x000000F0 | |
| 39 | #define SH_FSI_FMT_DAI (0 << 4) | |
| 40 | #define SH_FSI_FMT_SPDIF (1 << 4) | |
| a4d7d550 | 41 | |
| ccad7b44 KM |
42 | |
| 43 | /* | |
| 44 | * set_rate return value | |
| 45 | * | |
| 46 | * see ACKMD/BPFMD on | |
| 47 | * ACK_MD (FSI2) | |
| 48 | * CKG1 (FSI) | |
| 49 | * | |
| d4bc99b9 KM |
50 | * err : return value < 0 |
| 51 | * no change : return value == 0 | |
| 52 | * change xMD : return value > 0 | |
| ccad7b44 KM |
53 | * |
| 54 | * 0x-00000AB | |
| 55 | * | |
| 56 | * A: ACKMD value | |
| 57 | * B: BPFMD value | |
| 58 | */ | |
| 59 | ||
| 60 | #define SH_FSI_ACKMD_MASK (0xF << 0) | |
| 61 | #define SH_FSI_ACKMD_512 (1 << 0) | |
| 62 | #define SH_FSI_ACKMD_256 (2 << 0) | |
| 63 | #define SH_FSI_ACKMD_128 (3 << 0) | |
| 64 | #define SH_FSI_ACKMD_64 (4 << 0) | |
| 65 | #define SH_FSI_ACKMD_32 (5 << 0) | |
| 66 | ||
| 67 | #define SH_FSI_BPFMD_MASK (0xF << 4) | |
| 68 | #define SH_FSI_BPFMD_512 (1 << 4) | |
| 69 | #define SH_FSI_BPFMD_256 (2 << 4) | |
| 70 | #define SH_FSI_BPFMD_128 (3 << 4) | |
| 71 | #define SH_FSI_BPFMD_64 (4 << 4) | |
| 72 | #define SH_FSI_BPFMD_32 (5 << 4) | |
| 73 | #define SH_FSI_BPFMD_16 (6 << 4) | |
| 74 | ||
| fec691e7 KM |
75 | struct sh_fsi_port_info { |
| 76 | unsigned long flags; | |
| 77 | int (*set_rate)(struct device *dev, int rate, int enable); | |
| 78 | }; | |
| 79 | ||
| a4d7d550 | 80 | struct sh_fsi_platform_info { |
| fec691e7 KM |
81 | struct sh_fsi_port_info port_a; |
| 82 | struct sh_fsi_port_info port_b; | |
| a4d7d550 KM |
83 | }; |
| 84 | ||
| 45f31216 KM |
85 | /* |
| 86 | * for fsi-ak4642 | |
| 87 | */ | |
| 88 | struct fsi_ak4642_info { | |
| 89 | const char *name; | |
| 90 | const char *card; | |
| 91 | const char *cpu_dai; | |
| 92 | const char *codec; | |
| 93 | const char *platform; | |
| 94 | int id; | |
| 95 | }; | |
| 96 | ||
| a4d7d550 | 97 | #endif /* __SOUND_FSI_H */ |