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authorMichael Hennerich <michael.hennerich@analog.com>2008-02-08 12:54:09 -0500
committerBryan Wu <bryan.wu@analog.com>2008-02-08 12:54:09 -0500
commit6e668936db12550ab5a6a758f236140101e5a644 (patch)
tree8ec66d17e3816e7007873671c5105a77bdb4a0c4 /include
parent8b01eaff4fdf39d23d53288fd1a3e74fef136145 (diff)
[Blackfin] arch: Encourage users to use the spidev character driver: Provide platform support
- Enable kernel generic spidev driver for blackfin SPI ADC - spi_adc driver, document and test sample not synced Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include')
-rw-r--r--include/asm-blackfin/bfin5xx_spi.h44
1 files changed, 6 insertions, 38 deletions
diff --git a/include/asm-blackfin/bfin5xx_spi.h b/include/asm-blackfin/bfin5xx_spi.h
index 1a0b57f6a3d4..9fa19158e38d 100644
--- a/include/asm-blackfin/bfin5xx_spi.h
+++ b/include/asm-blackfin/bfin5xx_spi.h
@@ -1,6 +1,6 @@
1/************************************************************ 1/************************************************************
2* 2
3* Copyright (C) 2004, Analog Devices. All Rights Reserved 3* Copyright (C) 2006-2008, Analog Devices. All Rights Reserved
4* 4*
5* FILE bfin5xx_spi.h 5* FILE bfin5xx_spi.h
6* PROGRAMMER(S): Luke Yang (Analog Devices Inc.) 6* PROGRAMMER(S): Luke Yang (Analog Devices Inc.)
@@ -32,42 +32,6 @@
32#define SPI_BAUD_OFF 0x14 32#define SPI_BAUD_OFF 0x14
33#define SPI_SHAW_OFF 0x18 33#define SPI_SHAW_OFF 0x18
34 34
35#define CMD_SPI_OUT_ENABLE 1
36#define CMD_SPI_SET_BAUDRATE 2
37#define CMD_SPI_SET_POLAR 3
38#define CMD_SPI_SET_PHASE 4
39#define CMD_SPI_SET_MASTER 5
40#define CMD_SPI_SET_SENDOPT 6
41#define CMD_SPI_SET_RECVOPT 7
42#define CMD_SPI_SET_ORDER 8
43#define CMD_SPI_SET_LENGTH16 9
44#define CMD_SPI_GET_STAT 11
45#define CMD_SPI_GET_CFG 12
46#define CMD_SPI_SET_CSAVAIL 13
47#define CMD_SPI_SET_CSHIGH 14 /* CS unavail */
48#define CMD_SPI_SET_CSLOW 15 /* CS avail */
49#define CMD_SPI_MISO_ENABLE 16
50#define CMD_SPI_SET_CSENABLE 17
51#define CMD_SPI_SET_CSDISABLE 18
52
53#define CMD_SPI_SET_TRIGGER_MODE 19
54#define CMD_SPI_SET_TRIGGER_SENSE 20
55#define CMD_SPI_SET_TRIGGER_EDGE 21
56#define CMD_SPI_SET_TRIGGER_LEVEL 22
57
58#define CMD_SPI_SET_TIME_SPS 23
59#define CMD_SPI_SET_TIME_SAMPLES 24
60#define CMD_SPI_GET_SYSTEMCLOCK 25
61
62#define CMD_SPI_SET_WRITECONTINUOUS 26
63#define CMD_SPI_SET_SKFS 27
64
65#define CMD_SPI_GET_ALLCONFIG 32 /* For debug */
66
67#define SPI_DEFAULT_BARD 0x0100
68
69#define SPI0_IRQ_NUM IRQ_SPI
70#define SPI_ERR_TRIG -1
71 35
72#define BIT_CTL_ENABLE 0x4000 36#define BIT_CTL_ENABLE 0x4000
73#define BIT_CTL_OPENDRAIN 0x2000 37#define BIT_CTL_OPENDRAIN 0x2000
@@ -148,6 +112,10 @@
148#define CFG_SPI_CS6VALUE 6 112#define CFG_SPI_CS6VALUE 6
149#define CFG_SPI_CS7VALUE 7 113#define CFG_SPI_CS7VALUE 7
150 114
115#define CMD_SPI_SET_BAUDRATE 2
116#define CMD_SPI_GET_SYSTEMCLOCK 25
117#define CMD_SPI_SET_WRITECONTINUOUS 26
118
151/* device.platform_data for SSP controller devices */ 119/* device.platform_data for SSP controller devices */
152struct bfin5xx_spi_master { 120struct bfin5xx_spi_master {
153 u16 num_chipselect; 121 u16 num_chipselect;