#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
#include <linux/omap-dma.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/pinctrl/consumer.h>
#include <linux/spi/spi.h>
#include <linux/platform_data/spi-omap2-mcspi.h>

Data Structures
struct	omap2_mcspi_dma

struct	omap2_mcspi_regs

struct	omap2_mcspi

struct	omap2_mcspi_cs

Macros
#define	OMAP2_MCSPI_MAX_FREQ 48000000

#define	SPI_AUTOSUSPEND_TIMEOUT 2000

#define	OMAP2_MCSPI_REVISION 0x00

#define	OMAP2_MCSPI_SYSSTATUS 0x14

#define	OMAP2_MCSPI_IRQSTATUS 0x18

#define	OMAP2_MCSPI_IRQENABLE 0x1c

#define	OMAP2_MCSPI_WAKEUPENABLE 0x20

#define	OMAP2_MCSPI_SYST 0x24

#define	OMAP2_MCSPI_MODULCTRL 0x28

#define	OMAP2_MCSPI_CHCONF0 0x2c

#define	OMAP2_MCSPI_CHSTAT0 0x30

#define	OMAP2_MCSPI_CHCTRL0 0x34

#define	OMAP2_MCSPI_TX0 0x38

#define	OMAP2_MCSPI_RX0 0x3c

#define	OMAP2_MCSPI_MODULCTRL_SINGLE BIT(0)

#define	OMAP2_MCSPI_MODULCTRL_MS BIT(2)

#define	OMAP2_MCSPI_MODULCTRL_STEST BIT(3)

#define	OMAP2_MCSPI_CHCONF_PHA BIT(0)

#define	OMAP2_MCSPI_CHCONF_POL BIT(1)

#define	OMAP2_MCSPI_CHCONF_CLKD_MASK (0x0f << 2)

#define	OMAP2_MCSPI_CHCONF_EPOL BIT(6)

#define	OMAP2_MCSPI_CHCONF_WL_MASK (0x1f << 7)

#define	OMAP2_MCSPI_CHCONF_TRM_RX_ONLY BIT(12)

#define	OMAP2_MCSPI_CHCONF_TRM_TX_ONLY BIT(13)

#define	OMAP2_MCSPI_CHCONF_TRM_MASK (0x03 << 12)

#define	OMAP2_MCSPI_CHCONF_DMAW BIT(14)

#define	OMAP2_MCSPI_CHCONF_DMAR BIT(15)

#define	OMAP2_MCSPI_CHCONF_DPE0 BIT(16)

#define	OMAP2_MCSPI_CHCONF_DPE1 BIT(17)

#define	OMAP2_MCSPI_CHCONF_IS BIT(18)

#define	OMAP2_MCSPI_CHCONF_TURBO BIT(19)

#define	OMAP2_MCSPI_CHCONF_FORCE BIT(20)

#define	OMAP2_MCSPI_CHSTAT_RXS BIT(0)

#define	OMAP2_MCSPI_CHSTAT_TXS BIT(1)

#define	OMAP2_MCSPI_CHSTAT_EOT BIT(2)

#define	OMAP2_MCSPI_CHCTRL_EN BIT(0)

#define	OMAP2_MCSPI_WAKEUPENABLE_WKEN BIT(0)

#define	DMA_MIN_BYTES 160

#define	omap2_mcspi_resume NULL

Functions
	MODULE_DEVICE_TABLE (of, omap_mcspi_of_match)

	MODULE_ALIAS ("platform:omap2_mcspi")

	module_platform_driver (omap2_mcspi_driver)

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DMA_MIN_BYTES 160

Definition at line 111 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF0 0x2c

Definition at line 60 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_CLKD_MASK (0x0f << 2)

Definition at line 74 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_DMAR BIT(15)

Definition at line 81 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_DMAW BIT(14)

Definition at line 80 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_DPE0 BIT(16)

Definition at line 82 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_DPE1 BIT(17)

Definition at line 83 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_EPOL BIT(6)

Definition at line 75 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_FORCE BIT(20)

Definition at line 86 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_IS BIT(18)

Definition at line 84 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_PHA BIT(0)

Definition at line 72 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_POL BIT(1)

Definition at line 73 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_TRM_MASK (0x03 << 12)

Definition at line 79 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_TRM_RX_ONLY BIT(12)

Definition at line 77 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_TRM_TX_ONLY BIT(13)

Definition at line 78 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_TURBO BIT(19)

Definition at line 85 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCONF_WL_MASK (0x1f << 7)

Definition at line 76 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCTRL0 0x34

Definition at line 62 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHCTRL_EN BIT(0)

Definition at line 92 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHSTAT0 0x30

Definition at line 61 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHSTAT_EOT BIT(2)

Definition at line 90 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHSTAT_RXS BIT(0)

Definition at line 88 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_CHSTAT_TXS BIT(1)

Definition at line 89 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_IRQENABLE 0x1c

Definition at line 54 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_IRQSTATUS 0x18

Definition at line 53 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_MAX_FREQ 48000000

Definition at line 48 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_MODULCTRL 0x28

Definition at line 57 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_MODULCTRL_MS BIT(2)

Definition at line 69 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_MODULCTRL_SINGLE BIT(0)

Definition at line 68 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_MODULCTRL_STEST BIT(3)

Definition at line 70 of file spi-omap2-mcspi.c.

#define omap2_mcspi_resume NULL

Definition at line 1328 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_REVISION 0x00

Definition at line 51 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_RX0 0x3c

Definition at line 64 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_SYSSTATUS 0x14

Definition at line 52 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_SYST 0x24

Definition at line 56 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_TX0 0x38

Definition at line 63 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_WAKEUPENABLE 0x20

Definition at line 55 of file spi-omap2-mcspi.c.

#define OMAP2_MCSPI_WAKEUPENABLE_WKEN BIT(0)

Definition at line 94 of file spi-omap2-mcspi.c.

#define SPI_AUTOSUSPEND_TIMEOUT 2000

Definition at line 49 of file spi-omap2-mcspi.c.

Function Documentation

MODULE_ALIAS ( "platform:omap2_mcspi" )

MODULE_DEVICE_TABLE	(	of	,
		omap_mcspi_of_match
	)

MODULE_LICENSE ( "GPL" )

module_platform_driver ( omap2_mcspi_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation