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5 | 5 | *
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6 | 6 | * Licensed under the GPL-2 or later.
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7 | 7 | */
|
8 |
| - |
9 | 8 | #ifndef __BFIN_SPORT_H__
|
10 | 9 | #define __BFIN_SPORT_H__
|
11 | 10 |
|
12 |
| -/* Sport mode: it can be set to TDM, i2s or others */ |
13 |
| -#define NORM_MODE 0x0 |
14 |
| -#define TDM_MODE 0x1 |
15 |
| -#define I2S_MODE 0x2 |
16 |
| -#define NDSO_MODE 0x3 |
17 |
| - |
18 |
| -/* Data format, normal, a-law or u-law */ |
19 |
| -#define NORM_FORMAT 0x0 |
20 |
| -#define ALAW_FORMAT 0x2 |
21 |
| -#define ULAW_FORMAT 0x3 |
22 |
| - |
23 |
| -/* Function driver which use sport must initialize the structure */ |
24 |
| -struct sport_config { |
25 |
| - /* TDM (multichannels), I2S or other mode */ |
26 |
| - unsigned int mode:3; |
27 |
| - unsigned int polled; /* use poll instead of irq when set */ |
28 |
| - |
29 |
| - /* if TDM mode is selected, channels must be set */ |
30 |
| - int channels; /* Must be in 8 units */ |
31 |
| - unsigned int frame_delay:4; /* Delay between frame sync pulse and first bit */ |
32 |
| - |
33 |
| - /* I2S mode */ |
34 |
| - unsigned int right_first:1; /* Right stereo channel first */ |
35 |
| - |
36 |
| - /* In mormal mode, the following item need to be set */ |
37 |
| - unsigned int lsb_first:1; /* order of transmit or receive data */ |
38 |
| - unsigned int fsync:1; /* Frame sync required */ |
39 |
| - unsigned int data_indep:1; /* data independent frame sync generated */ |
40 |
| - unsigned int act_low:1; /* Active low TFS */ |
41 |
| - unsigned int late_fsync:1; /* Late frame sync */ |
42 |
| - unsigned int tckfe:1; |
43 |
| - unsigned int sec_en:1; /* Secondary side enabled */ |
44 |
| - |
45 |
| - /* Choose clock source */ |
46 |
| - unsigned int int_clk:1; /* Internal or external clock */ |
47 |
| - |
48 |
| - /* If external clock is used, the following fields are ignored */ |
49 |
| - int serial_clk; |
50 |
| - int fsync_clk; |
51 |
| - |
52 |
| - unsigned int data_format:2; /* Normal, u-law or a-law */ |
53 |
| - |
54 |
| - int word_len; /* How length of the word in bits, 3-32 bits */ |
55 |
| - int dma_enabled; |
56 |
| -}; |
57 |
| - |
58 |
| -/* Userspace interface */ |
59 |
| -#define SPORT_IOC_MAGIC 'P' |
60 |
| -#define SPORT_IOC_CONFIG _IOWR('P', 0x01, struct sport_config) |
61 |
| -#define SPORT_IOC_GET_SYSTEMCLOCK _IOR('P', 0x02, unsigned long) |
62 |
| -#define SPORT_IOC_SET_BAUDRATE _IOW('P', 0x03, unsigned long) |
63 |
| - |
64 |
| -#ifdef __KERNEL__ |
65 | 11 |
|
66 | 12 | #include <linux/types.h>
|
| 13 | +#include <uapi/asm/bfin_sport.h> |
67 | 14 |
|
68 | 15 | /*
|
69 | 16 | * All Blackfin system MMRs are padded to 32bits even if the register
|
@@ -122,76 +69,3 @@ struct bfin_snd_platform_data {
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122 | 69 | })
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123 | 70 |
|
124 | 71 | #endif
|
125 |
| - |
126 |
| -/* SPORT_TCR1 Masks */ |
127 |
| -#define TSPEN 0x0001 /* TX enable */ |
128 |
| -#define ITCLK 0x0002 /* Internal TX Clock Select */ |
129 |
| -#define TDTYPE 0x000C /* TX Data Formatting Select */ |
130 |
| -#define DTYPE_NORM 0x0000 /* Data Format Normal */ |
131 |
| -#define DTYPE_ULAW 0x0008 /* Compand Using u-Law */ |
132 |
| -#define DTYPE_ALAW 0x000C /* Compand Using A-Law */ |
133 |
| -#define TLSBIT 0x0010 /* TX Bit Order */ |
134 |
| -#define ITFS 0x0200 /* Internal TX Frame Sync Select */ |
135 |
| -#define TFSR 0x0400 /* TX Frame Sync Required Select */ |
136 |
| -#define DITFS 0x0800 /* Data Independent TX Frame Sync Select */ |
137 |
| -#define LTFS 0x1000 /* Low TX Frame Sync Select */ |
138 |
| -#define LATFS 0x2000 /* Late TX Frame Sync Select */ |
139 |
| -#define TCKFE 0x4000 /* TX Clock Falling Edge Select */ |
140 |
| - |
141 |
| -/* SPORT_TCR2 Masks */ |
142 |
| -#define SLEN 0x001F /* SPORT TX Word Length (2 - 31) */ |
143 |
| -#define DP_SLEN(x) BFIN_DEPOSIT(SLEN, x) |
144 |
| -#define EX_SLEN(x) BFIN_EXTRACT(SLEN, x) |
145 |
| -#define TXSE 0x0100 /* TX Secondary Enable */ |
146 |
| -#define TSFSE 0x0200 /* TX Stereo Frame Sync Enable */ |
147 |
| -#define TRFST 0x0400 /* TX Right-First Data Order */ |
148 |
| - |
149 |
| -/* SPORT_RCR1 Masks */ |
150 |
| -#define RSPEN 0x0001 /* RX enable */ |
151 |
| -#define IRCLK 0x0002 /* Internal RX Clock Select */ |
152 |
| -#define RDTYPE 0x000C /* RX Data Formatting Select */ |
153 |
| -/* DTYPE_* defined above */ |
154 |
| -#define RLSBIT 0x0010 /* RX Bit Order */ |
155 |
| -#define IRFS 0x0200 /* Internal RX Frame Sync Select */ |
156 |
| -#define RFSR 0x0400 /* RX Frame Sync Required Select */ |
157 |
| -#define LRFS 0x1000 /* Low RX Frame Sync Select */ |
158 |
| -#define LARFS 0x2000 /* Late RX Frame Sync Select */ |
159 |
| -#define RCKFE 0x4000 /* RX Clock Falling Edge Select */ |
160 |
| - |
161 |
| -/* SPORT_RCR2 Masks */ |
162 |
| -/* SLEN defined above */ |
163 |
| -#define RXSE 0x0100 /* RX Secondary Enable */ |
164 |
| -#define RSFSE 0x0200 /* RX Stereo Frame Sync Enable */ |
165 |
| -#define RRFST 0x0400 /* Right-First Data Order */ |
166 |
| - |
167 |
| -/* SPORT_STAT Masks */ |
168 |
| -#define RXNE 0x0001 /* RX FIFO Not Empty Status */ |
169 |
| -#define RUVF 0x0002 /* RX Underflow Status */ |
170 |
| -#define ROVF 0x0004 /* RX Overflow Status */ |
171 |
| -#define TXF 0x0008 /* TX FIFO Full Status */ |
172 |
| -#define TUVF 0x0010 /* TX Underflow Status */ |
173 |
| -#define TOVF 0x0020 /* TX Overflow Status */ |
174 |
| -#define TXHRE 0x0040 /* TX Hold Register Empty */ |
175 |
| - |
176 |
| -/* SPORT_MCMC1 Masks */ |
177 |
| -#define SP_WOFF 0x03FF /* Multichannel Window Offset Field */ |
178 |
| -#define DP_SP_WOFF(x) BFIN_DEPOSIT(SP_WOFF, x) |
179 |
| -#define EX_SP_WOFF(x) BFIN_EXTRACT(SP_WOFF, x) |
180 |
| -#define SP_WSIZE 0xF000 /* Multichannel Window Size Field */ |
181 |
| -#define DP_SP_WSIZE(x) BFIN_DEPOSIT(SP_WSIZE, x) |
182 |
| -#define EX_SP_WSIZE(x) BFIN_EXTRACT(SP_WSIZE, x) |
183 |
| - |
184 |
| -/* SPORT_MCMC2 Masks */ |
185 |
| -#define MCCRM 0x0003 /* Multichannel Clock Recovery Mode */ |
186 |
| -#define REC_BYPASS 0x0000 /* Bypass Mode (No Clock Recovery) */ |
187 |
| -#define REC_2FROM4 0x0002 /* Recover 2 MHz Clock from 4 MHz Clock */ |
188 |
| -#define REC_8FROM16 0x0003 /* Recover 8 MHz Clock from 16 MHz Clock */ |
189 |
| -#define MCDTXPE 0x0004 /* Multichannel DMA Transmit Packing */ |
190 |
| -#define MCDRXPE 0x0008 /* Multichannel DMA Receive Packing */ |
191 |
| -#define MCMEN 0x0010 /* Multichannel Frame Mode Enable */ |
192 |
| -#define FSDR 0x0080 /* Multichannel Frame Sync to Data Relationship */ |
193 |
| -#define MFD 0xF000 /* Multichannel Frame Delay */ |
194 |
| -#define DP_MFD(x) BFIN_DEPOSIT(MFD, x) |
195 |
| -#define EX_MFD(x) BFIN_EXTRACT(MFD, x) |
196 |
| - |
197 |
| -#endif |
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