diff options
Diffstat (limited to 'arch/blackfin/include/asm/bfin_sport.h')
-rw-r--r-- | arch/blackfin/include/asm/bfin_sport.h | 128 |
1 files changed, 1 insertions, 127 deletions
diff --git a/arch/blackfin/include/asm/bfin_sport.h b/arch/blackfin/include/asm/bfin_sport.h index f8907ea6b5b6..50b9dfd4839f 100644 --- a/arch/blackfin/include/asm/bfin_sport.h +++ b/arch/blackfin/include/asm/bfin_sport.h | |||
@@ -5,65 +5,12 @@ | |||
5 | * | 5 | * |
6 | * Licensed under the GPL-2 or later. | 6 | * Licensed under the GPL-2 or later. |
7 | */ | 7 | */ |
8 | |||
9 | #ifndef __BFIN_SPORT_H__ | 8 | #ifndef __BFIN_SPORT_H__ |
10 | #define __BFIN_SPORT_H__ | 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 | #include <linux/types.h> | 12 | #include <linux/types.h> |
13 | #include <uapi/asm/bfin_sport.h> | ||
67 | 14 | ||
68 | /* | 15 | /* |
69 | * All Blackfin system MMRs are padded to 32bits even if the register | 16 | * All Blackfin system MMRs are padded to 32bits even if the register |
@@ -122,76 +69,3 @@ struct bfin_snd_platform_data { | |||
122 | }) | 69 | }) |
123 | 70 | ||
124 | #endif | 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 | ||