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Diffstat (limited to 'include/asm-blackfin/bfin5xx_spi.h')
-rw-r--r-- | include/asm-blackfin/bfin5xx_spi.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/include/asm-blackfin/bfin5xx_spi.h b/include/asm-blackfin/bfin5xx_spi.h deleted file mode 100644 index 9fa19158e38d..000000000000 --- a/include/asm-blackfin/bfin5xx_spi.h +++ /dev/null | |||
@@ -1,137 +0,0 @@ | |||
1 | /************************************************************ | ||
2 | |||
3 | * Copyright (C) 2006-2008, Analog Devices. All Rights Reserved | ||
4 | * | ||
5 | * FILE bfin5xx_spi.h | ||
6 | * PROGRAMMER(S): Luke Yang (Analog Devices Inc.) | ||
7 | * | ||
8 | * | ||
9 | * DATE OF CREATION: March. 10th 2006 | ||
10 | * | ||
11 | * SYNOPSIS: | ||
12 | * | ||
13 | * DESCRIPTION: header file for SPI controller driver for Blackfin5xx. | ||
14 | ************************************************************** | ||
15 | |||
16 | * MODIFICATION HISTORY: | ||
17 | * March 10, 2006 bfin5xx_spi.h Created. (Luke Yang) | ||
18 | |||
19 | ************************************************************/ | ||
20 | |||
21 | #ifndef _SPI_CHANNEL_H_ | ||
22 | #define _SPI_CHANNEL_H_ | ||
23 | |||
24 | #define SPI_READ 0 | ||
25 | #define SPI_WRITE 1 | ||
26 | |||
27 | #define SPI_CTRL_OFF 0x0 | ||
28 | #define SPI_FLAG_OFF 0x4 | ||
29 | #define SPI_STAT_OFF 0x8 | ||
30 | #define SPI_TXBUFF_OFF 0xc | ||
31 | #define SPI_RXBUFF_OFF 0x10 | ||
32 | #define SPI_BAUD_OFF 0x14 | ||
33 | #define SPI_SHAW_OFF 0x18 | ||
34 | |||
35 | |||
36 | #define BIT_CTL_ENABLE 0x4000 | ||
37 | #define BIT_CTL_OPENDRAIN 0x2000 | ||
38 | #define BIT_CTL_MASTER 0x1000 | ||
39 | #define BIT_CTL_POLAR 0x0800 | ||
40 | #define BIT_CTL_PHASE 0x0400 | ||
41 | #define BIT_CTL_BITORDER 0x0200 | ||
42 | #define BIT_CTL_WORDSIZE 0x0100 | ||
43 | #define BIT_CTL_MISOENABLE 0x0020 | ||
44 | #define BIT_CTL_RXMOD 0x0000 | ||
45 | #define BIT_CTL_TXMOD 0x0001 | ||
46 | #define BIT_CTL_TIMOD_DMA_TX 0x0003 | ||
47 | #define BIT_CTL_TIMOD_DMA_RX 0x0002 | ||
48 | #define BIT_CTL_SENDOPT 0x0004 | ||
49 | #define BIT_CTL_TIMOD 0x0003 | ||
50 | |||
51 | #define BIT_STAT_SPIF 0x0001 | ||
52 | #define BIT_STAT_MODF 0x0002 | ||
53 | #define BIT_STAT_TXE 0x0004 | ||
54 | #define BIT_STAT_TXS 0x0008 | ||
55 | #define BIT_STAT_RBSY 0x0010 | ||
56 | #define BIT_STAT_RXS 0x0020 | ||
57 | #define BIT_STAT_TXCOL 0x0040 | ||
58 | #define BIT_STAT_CLR 0xFFFF | ||
59 | |||
60 | #define BIT_STU_SENDOVER 0x0001 | ||
61 | #define BIT_STU_RECVFULL 0x0020 | ||
62 | |||
63 | #define CFG_SPI_ENABLE 1 | ||
64 | #define CFG_SPI_DISABLE 0 | ||
65 | |||
66 | #define CFG_SPI_OUTENABLE 1 | ||
67 | #define CFG_SPI_OUTDISABLE 0 | ||
68 | |||
69 | #define CFG_SPI_ACTLOW 1 | ||
70 | #define CFG_SPI_ACTHIGH 0 | ||
71 | |||
72 | #define CFG_SPI_PHASESTART 1 | ||
73 | #define CFG_SPI_PHASEMID 0 | ||
74 | |||
75 | #define CFG_SPI_MASTER 1 | ||
76 | #define CFG_SPI_SLAVE 0 | ||
77 | |||
78 | #define CFG_SPI_SENELAST 0 | ||
79 | #define CFG_SPI_SENDZERO 1 | ||
80 | |||
81 | #define CFG_SPI_RCVFLUSH 1 | ||
82 | #define CFG_SPI_RCVDISCARD 0 | ||
83 | |||
84 | #define CFG_SPI_LSBFIRST 1 | ||
85 | #define CFG_SPI_MSBFIRST 0 | ||
86 | |||
87 | #define CFG_SPI_WORDSIZE16 1 | ||
88 | #define CFG_SPI_WORDSIZE8 0 | ||
89 | |||
90 | #define CFG_SPI_MISOENABLE 1 | ||
91 | #define CFG_SPI_MISODISABLE 0 | ||
92 | |||
93 | #define CFG_SPI_READ 0x00 | ||
94 | #define CFG_SPI_WRITE 0x01 | ||
95 | #define CFG_SPI_DMAREAD 0x02 | ||
96 | #define CFG_SPI_DMAWRITE 0x03 | ||
97 | |||
98 | #define CFG_SPI_CSCLEARALL 0 | ||
99 | #define CFG_SPI_CHIPSEL1 1 | ||
100 | #define CFG_SPI_CHIPSEL2 2 | ||
101 | #define CFG_SPI_CHIPSEL3 3 | ||
102 | #define CFG_SPI_CHIPSEL4 4 | ||
103 | #define CFG_SPI_CHIPSEL5 5 | ||
104 | #define CFG_SPI_CHIPSEL6 6 | ||
105 | #define CFG_SPI_CHIPSEL7 7 | ||
106 | |||
107 | #define CFG_SPI_CS1VALUE 1 | ||
108 | #define CFG_SPI_CS2VALUE 2 | ||
109 | #define CFG_SPI_CS3VALUE 3 | ||
110 | #define CFG_SPI_CS4VALUE 4 | ||
111 | #define CFG_SPI_CS5VALUE 5 | ||
112 | #define CFG_SPI_CS6VALUE 6 | ||
113 | #define CFG_SPI_CS7VALUE 7 | ||
114 | |||
115 | #define CMD_SPI_SET_BAUDRATE 2 | ||
116 | #define CMD_SPI_GET_SYSTEMCLOCK 25 | ||
117 | #define CMD_SPI_SET_WRITECONTINUOUS 26 | ||
118 | |||
119 | /* device.platform_data for SSP controller devices */ | ||
120 | struct bfin5xx_spi_master { | ||
121 | u16 num_chipselect; | ||
122 | u8 enable_dma; | ||
123 | u16 pin_req[4]; | ||
124 | }; | ||
125 | |||
126 | /* spi_board_info.controller_data for SPI slave devices, | ||
127 | * copied to spi_device.platform_data ... mostly for dma tuning | ||
128 | */ | ||
129 | struct bfin5xx_spi_chip { | ||
130 | u16 ctl_reg; | ||
131 | u8 enable_dma; | ||
132 | u8 bits_per_word; | ||
133 | u8 cs_change_per_word; | ||
134 | u16 cs_chg_udelay; /* Some devices require 16-bit delays */ | ||
135 | }; | ||
136 | |||
137 | #endif /* _SPI_CHANNEL_H_ */ | ||