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-rw-r--r--sound/soc/samsung/i2s-regs.h123
-rw-r--r--sound/soc/samsung/i2s.c104
2 files changed, 124 insertions, 103 deletions
diff --git a/sound/soc/samsung/i2s-regs.h b/sound/soc/samsung/i2s-regs.h
new file mode 100644
index 000000000000..1fa0cd10153c
--- /dev/null
+++ b/sound/soc/samsung/i2s-regs.h
@@ -0,0 +1,123 @@
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
27#define CON_RSTCLR (1 << 31)
28#define CON_FRXOFSTATUS (1 << 26)
29#define CON_FRXORINTEN (1 << 25)
30#define CON_FTXSURSTAT (1 << 24)
31#define CON_FTXSURINTEN (1 << 23)
32#define CON_TXSDMA_PAUSE (1 << 20)
33#define CON_TXSDMA_ACTIVE (1 << 18)
34
35#define CON_FTXURSTATUS (1 << 17)
36#define CON_FTXURINTEN (1 << 16)
37#define CON_TXFIFO2_EMPTY (1 << 15)
38#define CON_TXFIFO1_EMPTY (1 << 14)
39#define CON_TXFIFO2_FULL (1 << 13)
40#define CON_TXFIFO1_FULL (1 << 12)
41
42#define CON_LRINDEX (1 << 11)
43#define CON_TXFIFO_EMPTY (1 << 10)
44#define CON_RXFIFO_EMPTY (1 << 9)
45#define CON_TXFIFO_FULL (1 << 8)
46#define CON_RXFIFO_FULL (1 << 7)
47#define CON_TXDMA_PAUSE (1 << 6)
48#define CON_RXDMA_PAUSE (1 << 5)
49#define CON_TXCH_PAUSE (1 << 4)
50#define CON_RXCH_PAUSE (1 << 3)
51#define CON_TXDMA_ACTIVE (1 << 2)
52#define CON_RXDMA_ACTIVE (1 << 1)
53#define CON_ACTIVE (1 << 0)
54
55#define MOD_OPCLK_CDCLK_OUT (0 << 30)
56#define MOD_OPCLK_CDCLK_IN (1 << 30)
57#define MOD_OPCLK_BCLK_OUT (2 << 30)
58#define MOD_OPCLK_PCLK (3 << 30)
59#define MOD_OPCLK_MASK (3 << 30)
60#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */
61
62#define MOD_BLCS_SHIFT 26
63#define MOD_BLCS_16BIT (0 << MOD_BLCS_SHIFT)
64#define MOD_BLCS_8BIT (1 << MOD_BLCS_SHIFT)
65#define MOD_BLCS_24BIT (2 << MOD_BLCS_SHIFT)
66#define MOD_BLCS_MASK (3 << MOD_BLCS_SHIFT)
67#define MOD_BLCP_SHIFT 24
68#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT)
69#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT)
70#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT)
71#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT)
72
73#define MOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */
74#define MOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */
75#define MOD_C1DD_HHALF (1 << 19)
76#define MOD_C1DD_LHALF (1 << 18)
77#define MOD_DC2_EN (1 << 17)
78#define MOD_DC1_EN (1 << 16)
79#define MOD_BLC_16BIT (0 << 13)
80#define MOD_BLC_8BIT (1 << 13)
81#define MOD_BLC_24BIT (2 << 13)
82#define MOD_BLC_MASK (3 << 13)
83
84#define MOD_IMS_SYSMUX (1 << 10)
85#define MOD_SLAVE (1 << 11)
86#define MOD_TXONLY (0 << 8)
87#define MOD_RXONLY (1 << 8)
88#define MOD_TXRX (2 << 8)
89#define MOD_MASK (3 << 8)
90#define MOD_LR_LLOW (0 << 7)
91#define MOD_LR_RLOW (1 << 7)
92#define MOD_SDF_IIS (0 << 5)
93#define MOD_SDF_MSB (1 << 5)
94#define MOD_SDF_LSB (2 << 5)
95#define MOD_SDF_MASK (3 << 5)
96#define MOD_RCLK_256FS (0 << 3)
97#define MOD_RCLK_512FS (1 << 3)
98#define MOD_RCLK_384FS (2 << 3)
99#define MOD_RCLK_768FS (3 << 3)
100#define MOD_RCLK_MASK (3 << 3)
101#define MOD_BCLK_32FS (0 << 1)
102#define MOD_BCLK_48FS (1 << 1)
103#define MOD_BCLK_16FS (2 << 1)
104#define MOD_BCLK_24FS (3 << 1)
105#define MOD_BCLK_MASK (3 << 1)
106#define MOD_8BIT (1 << 0)
107
108#define MOD_CDCLKCON (1 << 12)
109
110#define PSR_PSREN (1 << 15)
111
112#define FIC_TX2COUNT(x) (((x) >> 24) & 0xf)
113#define FIC_TX1COUNT(x) (((x) >> 16) & 0xf)
114
115#define FIC_TXFLUSH (1 << 15)
116#define FIC_RXFLUSH (1 << 7)
117#define FIC_TXCOUNT(x) (((x) >> 8) & 0xf)
118#define FIC_RXCOUNT(x) (((x) >> 0) & 0xf)
119#define FICS_TXCOUNT(x) (((x) >> 8) & 0x7f)
120
121#endif /* __SND_SOC_SAMSUNG_I2S_REGS_H */
122
123
diff --git a/sound/soc/samsung/i2s.c b/sound/soc/samsung/i2s.c
index 992a732b5211..1568eea31f41 100644
--- a/sound/soc/samsung/i2s.c
+++ b/sound/soc/samsung/i2s.c
@@ -22,109 +22,7 @@
22 22
23#include "dma.h" 23#include "dma.h"
24#include "i2s.h" 24#include "i2s.h"
25 25#include "i2s-regs.h"
26#define I2SCON 0x0
27#define I2SMOD 0x4
28#define I2SFIC 0x8
29#define I2SPSR 0xc
30#define I2STXD 0x10
31#define I2SRXD 0x14
32#define I2SFICS 0x18
33#define I2STXDS 0x1c
34
35#define CON_RSTCLR (1 << 31)
36#define CON_FRXOFSTATUS (1 << 26)
37#define CON_FRXORINTEN (1 << 25)
38#define CON_FTXSURSTAT (1 << 24)
39#define CON_FTXSURINTEN (1 << 23)
40#define CON_TXSDMA_PAUSE (1 << 20)
41#define CON_TXSDMA_ACTIVE (1 << 18)
42
43#define CON_FTXURSTATUS (1 << 17)
44#define CON_FTXURINTEN (1 << 16)
45#define CON_TXFIFO2_EMPTY (1 << 15)
46#define CON_TXFIFO1_EMPTY (1 << 14)
47#define CON_TXFIFO2_FULL (1 << 13)
48#define CON_TXFIFO1_FULL (1 << 12)
49
50#define CON_LRINDEX (1 << 11)
51#define CON_TXFIFO_EMPTY (1 << 10)
52#define CON_RXFIFO_EMPTY (1 << 9)
53#define CON_TXFIFO_FULL (1 << 8)
54#define CON_RXFIFO_FULL (1 << 7)
55#define CON_TXDMA_PAUSE (1 << 6)
56#define CON_RXDMA_PAUSE (1 << 5)
57#define CON_TXCH_PAUSE (1 << 4)
58#define CON_RXCH_PAUSE (1 << 3)
59#define CON_TXDMA_ACTIVE (1 << 2)
60#define CON_RXDMA_ACTIVE (1 << 1)
61#define CON_ACTIVE (1 << 0)
62
63#define MOD_OPCLK_CDCLK_OUT (0 << 30)
64#define MOD_OPCLK_CDCLK_IN (1 << 30)
65#define MOD_OPCLK_BCLK_OUT (2 << 30)
66#define MOD_OPCLK_PCLK (3 << 30)
67#define MOD_OPCLK_MASK (3 << 30)
68#define MOD_TXS_IDMA (1 << 28) /* Sec_TXFIFO use I-DMA */
69
70#define MOD_BLCS_SHIFT 26
71#define MOD_BLCS_16BIT (0 << MOD_BLCS_SHIFT)
72#define MOD_BLCS_8BIT (1 << MOD_BLCS_SHIFT)
73#define MOD_BLCS_24BIT (2 << MOD_BLCS_SHIFT)
74#define MOD_BLCS_MASK (3 << MOD_BLCS_SHIFT)
75#define MOD_BLCP_SHIFT 24
76#define MOD_BLCP_16BIT (0 << MOD_BLCP_SHIFT)
77#define MOD_BLCP_8BIT (1 << MOD_BLCP_SHIFT)
78#define MOD_BLCP_24BIT (2 << MOD_BLCP_SHIFT)
79#define MOD_BLCP_MASK (3 << MOD_BLCP_SHIFT)
80
81#define MOD_C2DD_HHALF (1 << 21) /* Discard Higher-half */
82#define MOD_C2DD_LHALF (1 << 20) /* Discard Lower-half */
83#define MOD_C1DD_HHALF (1 << 19)
84#define MOD_C1DD_LHALF (1 << 18)
85#define MOD_DC2_EN (1 << 17)
86#define MOD_DC1_EN (1 << 16)
87#define MOD_BLC_16BIT (0 << 13)
88#define MOD_BLC_8BIT (1 << 13)
89#define MOD_BLC_24BIT (2 << 13)
90#define MOD_BLC_MASK (3 << 13)
91
92#define MOD_IMS_SYSMUX (1 << 10)
93#define MOD_SLAVE (1 << 11)
94#define MOD_TXONLY (0 << 8)
95#define MOD_RXONLY (1 << 8)
96#define MOD_TXRX (2 << 8)
97#define MOD_MASK (3 << 8)
98#define MOD_LR_LLOW (0 << 7)
99#define MOD_LR_RLOW (1 << 7)
100#define MOD_SDF_IIS (0 << 5)
101#define MOD_SDF_MSB (1 << 5)
102#define MOD_SDF_LSB (2 << 5)
103#define MOD_SDF_MASK (3 << 5)
104#define MOD_RCLK_256FS (0 << 3)
105#define MOD_RCLK_512FS (1 << 3)
106#define MOD_RCLK_384FS (2 << 3)
107#define MOD_RCLK_768FS (3 << 3)
108#define MOD_RCLK_MASK (3 << 3)
109#define MOD_BCLK_32FS (0 << 1)
110#define MOD_BCLK_48FS (1 << 1)
111#define MOD_BCLK_16FS (2 << 1)
112#define MOD_BCLK_24FS (3 << 1)
113#define MOD_BCLK_MASK (3 << 1)
114#define MOD_8BIT (1 << 0)
115
116#define MOD_CDCLKCON (1 << 12)
117
118#define PSR_PSREN (1 << 15)
119
120#define FIC_TX2COUNT(x) (((x) >> 24) & 0xf)
121#define FIC_TX1COUNT(x) (((x) >> 16) & 0xf)
122
123#define FIC_TXFLUSH (1 << 15)
124#define FIC_RXFLUSH (1 << 7)
125#define FIC_TXCOUNT(x) (((x) >> 8) & 0xf)
126#define FIC_RXCOUNT(x) (((x) >> 0) & 0xf)
127#define FICS_TXCOUNT(x) (((x) >> 8) & 0x7f)
128 26
129#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t) 27#define msecs_to_loops(t) (loops_per_jiffy / 1000 * HZ * t)
130 28
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-18 23:25:30 -0500