xref: /openbmc/linux/sound/soc/samsung/i2s-regs.h (revision f7777dcc)
1 /*
2  * linux/sound/soc/samsung/i2s-regs.h
3  *
4  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5  *		http://www.samsung.com
6  *
7  * Samsung I2S driver's register header
8  *
9  * This program is free software; you can redistribute  it and/or modify it
10  * under  the terms of  the GNU General  Public License as published by the
11  * Free Software Foundation;  either version 2 of the  License, or (at your
12  * option) any later version.
13  */
14 
15 #ifndef __SND_SOC_SAMSUNG_I2S_REGS_H
16 #define __SND_SOC_SAMSUNG_I2S_REGS_H
17 
18 #define I2SCON		0x0
19 #define I2SMOD		0x4
20 #define I2SFIC		0x8
21 #define I2SPSR		0xc
22 #define I2STXD		0x10
23 #define I2SRXD		0x14
24 #define I2SFICS		0x18
25 #define I2STXDS		0x1c
26 #define I2SAHB		0x20
27 #define I2SSTR0		0x24
28 #define I2SSIZE		0x28
29 #define I2STRNCNT	0x2c
30 #define I2SLVL0ADDR	0x30
31 #define I2SLVL1ADDR	0x34
32 #define I2SLVL2ADDR	0x38
33 #define I2SLVL3ADDR	0x3c
34 #define I2SSTR1		0x40
35 #define I2SVER		0x44
36 #define I2SFIC2		0x48
37 #define I2STDM		0x4c
38 
39 #define CON_RSTCLR		(1 << 31)
40 #define CON_FRXOFSTATUS		(1 << 26)
41 #define CON_FRXORINTEN		(1 << 25)
42 #define CON_FTXSURSTAT		(1 << 24)
43 #define CON_FTXSURINTEN		(1 << 23)
44 #define CON_TXSDMA_PAUSE	(1 << 20)
45 #define CON_TXSDMA_ACTIVE	(1 << 18)
46 
47 #define CON_FTXURSTATUS		(1 << 17)
48 #define CON_FTXURINTEN		(1 << 16)
49 #define CON_TXFIFO2_EMPTY	(1 << 15)
50 #define CON_TXFIFO1_EMPTY	(1 << 14)
51 #define CON_TXFIFO2_FULL	(1 << 13)
52 #define CON_TXFIFO1_FULL	(1 << 12)
53 
54 #define CON_LRINDEX		(1 << 11)
55 #define CON_TXFIFO_EMPTY	(1 << 10)
56 #define CON_RXFIFO_EMPTY	(1 << 9)
57 #define CON_TXFIFO_FULL		(1 << 8)
58 #define CON_RXFIFO_FULL		(1 << 7)
59 #define CON_TXDMA_PAUSE		(1 << 6)
60 #define CON_RXDMA_PAUSE		(1 << 5)
61 #define CON_TXCH_PAUSE		(1 << 4)
62 #define CON_RXCH_PAUSE		(1 << 3)
63 #define CON_TXDMA_ACTIVE	(1 << 2)
64 #define CON_RXDMA_ACTIVE	(1 << 1)
65 #define CON_ACTIVE		(1 << 0)
66 
67 #define MOD_OPCLK_CDCLK_OUT	(0 << 30)
68 #define MOD_OPCLK_CDCLK_IN	(1 << 30)
69 #define MOD_OPCLK_BCLK_OUT	(2 << 30)
70 #define MOD_OPCLK_PCLK		(3 << 30)
71 #define MOD_OPCLK_MASK		(3 << 30)
72 #define MOD_TXS_IDMA		(1 << 28) /* Sec_TXFIFO use I-DMA */
73 
74 #define MOD_BLCS_SHIFT		26
75 #define MOD_BLCS_16BIT		(0 << MOD_BLCS_SHIFT)
76 #define MOD_BLCS_8BIT		(1 << MOD_BLCS_SHIFT)
77 #define MOD_BLCS_24BIT		(2 << MOD_BLCS_SHIFT)
78 #define MOD_BLCS_MASK		(3 << MOD_BLCS_SHIFT)
79 #define MOD_BLCP_SHIFT		24
80 #define MOD_BLCP_16BIT		(0 << MOD_BLCP_SHIFT)
81 #define MOD_BLCP_8BIT		(1 << MOD_BLCP_SHIFT)
82 #define MOD_BLCP_24BIT		(2 << MOD_BLCP_SHIFT)
83 #define MOD_BLCP_MASK		(3 << MOD_BLCP_SHIFT)
84 
85 #define MOD_C2DD_HHALF		(1 << 21) /* Discard Higher-half */
86 #define MOD_C2DD_LHALF		(1 << 20) /* Discard Lower-half */
87 #define MOD_C1DD_HHALF		(1 << 19)
88 #define MOD_C1DD_LHALF		(1 << 18)
89 #define MOD_DC2_EN		(1 << 17)
90 #define MOD_DC1_EN		(1 << 16)
91 #define MOD_BLC_16BIT		(0 << 13)
92 #define MOD_BLC_8BIT		(1 << 13)
93 #define MOD_BLC_24BIT		(2 << 13)
94 #define MOD_BLC_MASK		(3 << 13)
95 
96 #define MOD_IMS_SYSMUX		(1 << 10)
97 #define MOD_SLAVE		(1 << 11)
98 #define MOD_TXONLY		(0 << 8)
99 #define MOD_RXONLY		(1 << 8)
100 #define MOD_TXRX		(2 << 8)
101 #define MOD_MASK		(3 << 8)
102 #define MOD_LRP_SHIFT		7
103 #define MOD_LR_LLOW		0
104 #define MOD_LR_RLOW		1
105 #define MOD_SDF_SHIFT		5
106 #define MOD_SDF_IIS		0
107 #define MOD_SDF_MSB		1
108 #define MOD_SDF_LSB		2
109 #define MOD_SDF_MASK		3
110 #define MOD_RCLK_SHIFT		3
111 #define MOD_RCLK_256FS		0
112 #define MOD_RCLK_512FS		1
113 #define MOD_RCLK_384FS		2
114 #define MOD_RCLK_768FS		3
115 #define MOD_RCLK_MASK		3
116 #define MOD_BCLK_SHIFT		1
117 #define MOD_BCLK_32FS		0
118 #define MOD_BCLK_48FS		1
119 #define MOD_BCLK_16FS		2
120 #define MOD_BCLK_24FS		3
121 #define MOD_BCLK_MASK		3
122 #define MOD_8BIT		(1 << 0)
123 
124 #define EXYNOS5420_MOD_LRP_SHIFT	15
125 #define EXYNOS5420_MOD_SDF_SHIFT	6
126 #define EXYNOS5420_MOD_RCLK_SHIFT	4
127 #define EXYNOS5420_MOD_BCLK_SHIFT	0
128 #define EXYNOS5420_MOD_BCLK_64FS	4
129 #define EXYNOS5420_MOD_BCLK_96FS	5
130 #define EXYNOS5420_MOD_BCLK_128FS	6
131 #define EXYNOS5420_MOD_BCLK_192FS	7
132 #define EXYNOS5420_MOD_BCLK_256FS	8
133 #define EXYNOS5420_MOD_BCLK_MASK	0xf
134 
135 #define MOD_CDCLKCON		(1 << 12)
136 
137 #define PSR_PSREN		(1 << 15)
138 
139 #define FIC_TX2COUNT(x)		(((x) >>  24) & 0xf)
140 #define FIC_TX1COUNT(x)		(((x) >>  16) & 0xf)
141 
142 #define FIC_TXFLUSH		(1 << 15)
143 #define FIC_RXFLUSH		(1 << 7)
144 
145 #define FIC_TXCOUNT(x)		(((x) >>  8) & 0xf)
146 #define FIC_RXCOUNT(x)		(((x) >>  0) & 0xf)
147 #define FICS_TXCOUNT(x)		(((x) >>  8) & 0x7f)
148 
149 #define AHB_INTENLVL0		(1 << 24)
150 #define AHB_LVL0INT		(1 << 20)
151 #define AHB_CLRLVL0INT		(1 << 16)
152 #define AHB_DMARLD		(1 << 5)
153 #define AHB_INTMASK		(1 << 3)
154 #define AHB_DMAEN		(1 << 0)
155 #define AHB_LVLINTMASK		(0xf << 20)
156 
157 #define I2SSIZE_TRNMSK		(0xffff)
158 #define I2SSIZE_SHIFT		(16)
159 
160 #endif /* __SND_SOC_SAMSUNG_I2S_REGS_H */
161 
162 
163