xref: /openbmc/linux/sound/soc/samsung/i2s-regs.h (revision 2c684d89)
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 I2SFIC1		0x48
37 #define I2STDM		0x4c
38 #define I2SFSTA		0x50
39 
40 #define CON_RSTCLR		(1 << 31)
41 #define CON_FRXOFSTATUS		(1 << 26)
42 #define CON_FRXORINTEN		(1 << 25)
43 #define CON_FTXSURSTAT		(1 << 24)
44 #define CON_FTXSURINTEN		(1 << 23)
45 #define CON_TXSDMA_PAUSE	(1 << 20)
46 #define CON_TXSDMA_ACTIVE	(1 << 18)
47 
48 #define CON_FTXURSTATUS		(1 << 17)
49 #define CON_FTXURINTEN		(1 << 16)
50 #define CON_TXFIFO2_EMPTY	(1 << 15)
51 #define CON_TXFIFO1_EMPTY	(1 << 14)
52 #define CON_TXFIFO2_FULL	(1 << 13)
53 #define CON_TXFIFO1_FULL	(1 << 12)
54 
55 #define CON_LRINDEX		(1 << 11)
56 #define CON_TXFIFO_EMPTY	(1 << 10)
57 #define CON_RXFIFO_EMPTY	(1 << 9)
58 #define CON_TXFIFO_FULL		(1 << 8)
59 #define CON_RXFIFO_FULL		(1 << 7)
60 #define CON_TXDMA_PAUSE		(1 << 6)
61 #define CON_RXDMA_PAUSE		(1 << 5)
62 #define CON_TXCH_PAUSE		(1 << 4)
63 #define CON_RXCH_PAUSE		(1 << 3)
64 #define CON_TXDMA_ACTIVE	(1 << 2)
65 #define CON_RXDMA_ACTIVE	(1 << 1)
66 #define CON_ACTIVE		(1 << 0)
67 
68 #define MOD_OPCLK_CDCLK_OUT	(0 << 30)
69 #define MOD_OPCLK_CDCLK_IN	(1 << 30)
70 #define MOD_OPCLK_BCLK_OUT	(2 << 30)
71 #define MOD_OPCLK_PCLK		(3 << 30)
72 #define MOD_OPCLK_MASK		(3 << 30)
73 #define MOD_TXS_IDMA		(1 << 28) /* Sec_TXFIFO use I-DMA */
74 
75 #define MOD_BLCS_SHIFT		26
76 #define MOD_BLCS_16BIT		(0 << MOD_BLCS_SHIFT)
77 #define MOD_BLCS_8BIT		(1 << MOD_BLCS_SHIFT)
78 #define MOD_BLCS_24BIT		(2 << MOD_BLCS_SHIFT)
79 #define MOD_BLCS_MASK		(3 << MOD_BLCS_SHIFT)
80 #define MOD_BLCP_SHIFT		24
81 #define MOD_BLCP_16BIT		(0 << MOD_BLCP_SHIFT)
82 #define MOD_BLCP_8BIT		(1 << MOD_BLCP_SHIFT)
83 #define MOD_BLCP_24BIT		(2 << MOD_BLCP_SHIFT)
84 #define MOD_BLCP_MASK		(3 << MOD_BLCP_SHIFT)
85 
86 #define MOD_C2DD_HHALF		(1 << 21) /* Discard Higher-half */
87 #define MOD_C2DD_LHALF		(1 << 20) /* Discard Lower-half */
88 #define MOD_C1DD_HHALF		(1 << 19)
89 #define MOD_C1DD_LHALF		(1 << 18)
90 #define MOD_DC2_EN		(1 << 17)
91 #define MOD_DC1_EN		(1 << 16)
92 #define MOD_BLC_16BIT		(0 << 13)
93 #define MOD_BLC_8BIT		(1 << 13)
94 #define MOD_BLC_24BIT		(2 << 13)
95 #define MOD_BLC_MASK		(3 << 13)
96 
97 #define MOD_TXONLY		(0 << 8)
98 #define MOD_RXONLY		(1 << 8)
99 #define MOD_TXRX		(2 << 8)
100 #define MOD_MASK		(3 << 8)
101 #define MOD_LRP_SHIFT		7
102 #define MOD_LR_LLOW		0
103 #define MOD_LR_RLOW		1
104 #define MOD_SDF_SHIFT		5
105 #define MOD_SDF_IIS		0
106 #define MOD_SDF_MSB		1
107 #define MOD_SDF_LSB		2
108 #define MOD_SDF_MASK		3
109 #define MOD_RCLK_SHIFT		3
110 #define MOD_RCLK_256FS		0
111 #define MOD_RCLK_512FS		1
112 #define MOD_RCLK_384FS		2
113 #define MOD_RCLK_768FS		3
114 #define MOD_RCLK_MASK		3
115 #define MOD_BCLK_SHIFT		1
116 #define MOD_BCLK_32FS		0
117 #define MOD_BCLK_48FS		1
118 #define MOD_BCLK_16FS		2
119 #define MOD_BCLK_24FS		3
120 #define MOD_BCLK_MASK		3
121 #define MOD_8BIT		(1 << 0)
122 
123 #define EXYNOS5420_MOD_LRP_SHIFT	15
124 #define EXYNOS5420_MOD_SDF_SHIFT	6
125 #define EXYNOS5420_MOD_RCLK_SHIFT	4
126 #define EXYNOS5420_MOD_BCLK_SHIFT	0
127 #define EXYNOS5420_MOD_BCLK_64FS	4
128 #define EXYNOS5420_MOD_BCLK_96FS	5
129 #define EXYNOS5420_MOD_BCLK_128FS	6
130 #define EXYNOS5420_MOD_BCLK_192FS	7
131 #define EXYNOS5420_MOD_BCLK_256FS	8
132 #define EXYNOS5420_MOD_BCLK_MASK	0xf
133 
134 #define EXYNOS7_MOD_RCLK_64FS	4
135 #define EXYNOS7_MOD_RCLK_128FS	5
136 #define EXYNOS7_MOD_RCLK_96FS	6
137 #define EXYNOS7_MOD_RCLK_192FS	7
138 
139 #define PSR_PSREN		(1 << 15)
140 
141 #define FIC_TX2COUNT(x)		(((x) >>  24) & 0xf)
142 #define FIC_TX1COUNT(x)		(((x) >>  16) & 0xf)
143 
144 #define FIC_TXFLUSH		(1 << 15)
145 #define FIC_RXFLUSH		(1 << 7)
146 
147 #define FIC_TXCOUNT(x)		(((x) >>  8) & 0xf)
148 #define FIC_RXCOUNT(x)		(((x) >>  0) & 0xf)
149 #define FICS_TXCOUNT(x)		(((x) >>  8) & 0x7f)
150 
151 #define AHB_INTENLVL0		(1 << 24)
152 #define AHB_LVL0INT		(1 << 20)
153 #define AHB_CLRLVL0INT		(1 << 16)
154 #define AHB_DMARLD		(1 << 5)
155 #define AHB_INTMASK		(1 << 3)
156 #define AHB_DMAEN		(1 << 0)
157 #define AHB_LVLINTMASK		(0xf << 20)
158 
159 #define I2SSIZE_TRNMSK		(0xffff)
160 #define I2SSIZE_SHIFT		(16)
161 
162 #endif /* __SND_SOC_SAMSUNG_I2S_REGS_H */
163 
164 
165