spi-rspi.c File Reference

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/errno.h>
#include <linux/list.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/dmaengine.h>
#include <linux/dma-mapping.h>
#include <linux/sh_dma.h>
#include <linux/spi/spi.h>
#include <linux/spi/rspi.h>

Go to the source code of this file.

Data Structures
struct	rspi_data

Macros
#define	RSPI_SPCR   0x00
#define	RSPI_SSLP   0x01
#define	RSPI_SPPCR   0x02
#define	RSPI_SPSR   0x03
#define	RSPI_SPDR   0x04
#define	RSPI_SPSCR   0x08
#define	RSPI_SPSSR   0x09
#define	RSPI_SPBR   0x0a
#define	RSPI_SPDCR   0x0b
#define	RSPI_SPCKD   0x0c
#define	RSPI_SSLND   0x0d
#define	RSPI_SPND   0x0e
#define	RSPI_SPCR2   0x0f
#define	RSPI_SPCMD0   0x10
#define	RSPI_SPCMD1   0x12
#define	RSPI_SPCMD2   0x14
#define	RSPI_SPCMD3   0x16
#define	RSPI_SPCMD4   0x18
#define	RSPI_SPCMD5   0x1a
#define	RSPI_SPCMD6   0x1c
#define	RSPI_SPCMD7   0x1e
#define	SPCR_SPRIE   0x80
#define	SPCR_SPE   0x40
#define	SPCR_SPTIE   0x20
#define	SPCR_SPEIE   0x10
#define	SPCR_MSTR   0x08
#define	SPCR_MODFEN   0x04
#define	SPCR_TXMD   0x02
#define	SPCR_SPMS   0x01
#define	SSLP_SSL1P   0x02
#define	SSLP_SSL0P   0x01
#define	SPPCR_MOIFE   0x20
#define	SPPCR_MOIFV   0x10
#define	SPPCR_SPOM   0x04
#define	SPPCR_SPLP2   0x02
#define	SPPCR_SPLP   0x01
#define	SPSR_SPRF   0x80
#define	SPSR_SPTEF   0x20
#define	SPSR_PERF   0x08
#define	SPSR_MODF   0x04
#define	SPSR_IDLNF   0x02
#define	SPSR_OVRF   0x01
#define	SPSCR_SPSLN_MASK   0x07
#define	SPSSR_SPECM_MASK   0x70
#define	SPSSR_SPCP_MASK   0x07
#define	SPDCR_SPLW   0x20
#define	SPDCR_SPRDTD   0x10
#define	SPDCR_SLSEL1   0x08
#define	SPDCR_SLSEL0   0x04
#define	SPDCR_SLSEL_MASK   0x0c
#define	SPDCR_SPFC1   0x02
#define	SPDCR_SPFC0   0x01
#define	SPCKD_SCKDL_MASK   0x07
#define	SSLND_SLNDL_MASK   0x07
#define	SPND_SPNDL_MASK   0x07
#define	SPCR2_PTE   0x08
#define	SPCR2_SPIE   0x04
#define	SPCR2_SPOE   0x02
#define	SPCR2_SPPE   0x01
#define	SPCMD_SCKDEN   0x8000
#define	SPCMD_SLNDEN   0x4000
#define	SPCMD_SPNDEN   0x2000
#define	SPCMD_LSBF   0x1000
#define	SPCMD_SPB_MASK   0x0f00
#define	SPCMD_SPB_8_TO_16(bit)   (((bit - 1) << 8) & SPCMD_SPB_MASK)
#define	SPCMD_SPB_20BIT   0x0000
#define	SPCMD_SPB_24BIT   0x0100
#define	SPCMD_SPB_32BIT   0x0200
#define	SPCMD_SSLKP   0x0080
#define	SPCMD_SSLA_MASK   0x0030
#define	SPCMD_BRDV_MASK   0x000c
#define	SPCMD_CPOL   0x0002
#define	SPCMD_CPHA   0x0001

Functions
	module_platform_driver (rspi_driver)
	MODULE_DESCRIPTION ("Renesas RSPI bus driver")
	MODULE_LICENSE ("GPL v2")
	MODULE_AUTHOR ("Yoshihiro Shimoda")
	MODULE_ALIAS ("platform:rspi")

Macro Definition Documentation

#define RSPI_SPBR   0x0a

Definition at line 47 of file spi-rspi.c.

#define RSPI_SPCKD   0x0c

Definition at line 49 of file spi-rspi.c.

#define RSPI_SPCMD0   0x10

Definition at line 53 of file spi-rspi.c.

#define RSPI_SPCMD1   0x12

Definition at line 54 of file spi-rspi.c.

#define RSPI_SPCMD2   0x14

Definition at line 55 of file spi-rspi.c.

#define RSPI_SPCMD3   0x16

Definition at line 56 of file spi-rspi.c.

#define RSPI_SPCMD4   0x18

Definition at line 57 of file spi-rspi.c.

#define RSPI_SPCMD5   0x1a

Definition at line 58 of file spi-rspi.c.

#define RSPI_SPCMD6   0x1c

Definition at line 59 of file spi-rspi.c.

#define RSPI_SPCMD7   0x1e

Definition at line 60 of file spi-rspi.c.

#define RSPI_SPCR   0x00

Definition at line 40 of file spi-rspi.c.

#define RSPI_SPCR2   0x0f

Definition at line 52 of file spi-rspi.c.

#define RSPI_SPDCR   0x0b

Definition at line 48 of file spi-rspi.c.

#define RSPI_SPDR   0x04

Definition at line 44 of file spi-rspi.c.

#define RSPI_SPND   0x0e

Definition at line 51 of file spi-rspi.c.

#define RSPI_SPPCR   0x02

Definition at line 42 of file spi-rspi.c.

#define RSPI_SPSCR   0x08

Definition at line 45 of file spi-rspi.c.

#define RSPI_SPSR   0x03

Definition at line 43 of file spi-rspi.c.

#define RSPI_SPSSR   0x09

Definition at line 46 of file spi-rspi.c.

#define RSPI_SSLND   0x0d

Definition at line 50 of file spi-rspi.c.

#define RSPI_SSLP   0x01

Definition at line 41 of file spi-rspi.c.

#define SPCKD_SCKDL_MASK   0x07

Definition at line 108 of file spi-rspi.c.

#define SPCMD_BRDV_MASK   0x000c

Definition at line 134 of file spi-rspi.c.

#define SPCMD_CPHA   0x0001

Definition at line 136 of file spi-rspi.c.

#define SPCMD_CPOL   0x0002

Definition at line 135 of file spi-rspi.c.

#define SPCMD_LSBF   0x1000

Definition at line 126 of file spi-rspi.c.

#define SPCMD_SCKDEN   0x8000

Definition at line 123 of file spi-rspi.c.

#define SPCMD_SLNDEN   0x4000

Definition at line 124 of file spi-rspi.c.

#define SPCMD_SPB_20BIT   0x0000

Definition at line 129 of file spi-rspi.c.

#define SPCMD_SPB_24BIT   0x0100

Definition at line 130 of file spi-rspi.c.

#define SPCMD_SPB_32BIT   0x0200

Definition at line 131 of file spi-rspi.c.

#define SPCMD_SPB_8_TO_16

(

bit

)

(((bit - 1) << 8) & SPCMD_SPB_MASK)

Definition at line 128 of file spi-rspi.c.

#define SPCMD_SPB_MASK   0x0f00

Definition at line 127 of file spi-rspi.c.

#define SPCMD_SPNDEN   0x2000

Definition at line 125 of file spi-rspi.c.

#define SPCMD_SSLA_MASK   0x0030

Definition at line 133 of file spi-rspi.c.

#define SPCMD_SSLKP   0x0080

Definition at line 132 of file spi-rspi.c.

#define SPCR2_PTE   0x08

Definition at line 117 of file spi-rspi.c.

#define SPCR2_SPIE   0x04

Definition at line 118 of file spi-rspi.c.

#define SPCR2_SPOE   0x02

Definition at line 119 of file spi-rspi.c.

#define SPCR2_SPPE   0x01

Definition at line 120 of file spi-rspi.c.

#define SPCR_MODFEN   0x04

Definition at line 68 of file spi-rspi.c.

#define SPCR_MSTR   0x08

Definition at line 67 of file spi-rspi.c.

#define SPCR_SPE   0x40

Definition at line 64 of file spi-rspi.c.

#define SPCR_SPEIE   0x10

Definition at line 66 of file spi-rspi.c.

#define SPCR_SPMS   0x01

Definition at line 70 of file spi-rspi.c.

#define SPCR_SPRIE   0x80

Definition at line 63 of file spi-rspi.c.

#define SPCR_SPTIE   0x20

Definition at line 65 of file spi-rspi.c.

#define SPCR_TXMD   0x02

Definition at line 69 of file spi-rspi.c.

#define SPDCR_SLSEL0   0x04

Definition at line 102 of file spi-rspi.c.

#define SPDCR_SLSEL1   0x08

Definition at line 101 of file spi-rspi.c.

#define SPDCR_SLSEL_MASK   0x0c

Definition at line 103 of file spi-rspi.c.

#define SPDCR_SPFC0   0x01

Definition at line 105 of file spi-rspi.c.

#define SPDCR_SPFC1   0x02

Definition at line 104 of file spi-rspi.c.

#define SPDCR_SPLW   0x20

Definition at line 99 of file spi-rspi.c.

#define SPDCR_SPRDTD   0x10

Definition at line 100 of file spi-rspi.c.

#define SPND_SPNDL_MASK   0x07

Definition at line 114 of file spi-rspi.c.

#define SPPCR_MOIFE   0x20

Definition at line 77 of file spi-rspi.c.

#define SPPCR_MOIFV   0x10

Definition at line 78 of file spi-rspi.c.

#define SPPCR_SPLP   0x01

Definition at line 81 of file spi-rspi.c.

#define SPPCR_SPLP2   0x02

Definition at line 80 of file spi-rspi.c.

#define SPPCR_SPOM   0x04

Definition at line 79 of file spi-rspi.c.

#define SPSCR_SPSLN_MASK   0x07

Definition at line 92 of file spi-rspi.c.

#define SPSR_IDLNF   0x02

Definition at line 88 of file spi-rspi.c.

#define SPSR_MODF   0x04

Definition at line 87 of file spi-rspi.c.

#define SPSR_OVRF   0x01

Definition at line 89 of file spi-rspi.c.

#define SPSR_PERF   0x08

Definition at line 86 of file spi-rspi.c.

#define SPSR_SPRF   0x80

Definition at line 84 of file spi-rspi.c.

#define SPSR_SPTEF   0x20

Definition at line 85 of file spi-rspi.c.

#define SPSSR_SPCP_MASK   0x07

Definition at line 96 of file spi-rspi.c.

#define SPSSR_SPECM_MASK   0x70

Definition at line 95 of file spi-rspi.c.

#define SSLND_SLNDL_MASK   0x07

Definition at line 111 of file spi-rspi.c.

#define SSLP_SSL0P   0x01

Definition at line 74 of file spi-rspi.c.

#define SSLP_SSL1P   0x02

Definition at line 73 of file spi-rspi.c.

Function Documentation

MODULE_ALIAS

(

"platform:rspi"

)

MODULE_AUTHOR

(

"Yoshihiro Shimoda"

)

MODULE_DESCRIPTION

(

"Renesas RSPI bus driver"

)

MODULE_LICENSE

(

"GPL v2"

)

module_platform_driver

(

rspi_driver

)