spi-iti5200.c File Reference

SPI adapter driver for iti5200 board with MPC5xxx. More...

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/string.h>
#include <asm/mpc5xxx.h>
#include <linux/spi.h>
#include "spi-algo-mpc5xxx.h"

Include dependency graph for spi-iti5200.c:

Defines
#define	MPC5xxx_SPI_ENABLE   1 /* Disable */
#define	GPIO_PSC3_4   0x1000
#define	GPIO_SINT0   1
#define	GPIO_SINT1   2
Functions
int	set_spi_iti5200_cs (struct spi_adapter *, int id, int val)
int __init	spi_iti5200_init (void)
	initializes chip select lines for iti5200 board and then registers to spi_mpc5xxxx_add_bus to mpc5200psc spi driver ( spi-algo-mpc5200psc)
void __exit	spi_iti5200_exit (void)
	unregisters adapter with spi_mpc5xxxx_del_bus to mpc5200psc spi driver ( spi-algo-mpc5200psc)
	module_init (spi_iti5200_init)
	module_exit (spi_iti5200_exit)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Kate Alhola kate(at) katix.org")
	MODULE_DESCRIPTION ("iti5200 SPI adapter")
Variables
mpc5xxx_gpio *	itipower5200_gpio = (struct mpc5xxx_gpio *)MPC5xxx_GPIO
mpc5xxx_gpw *	itipower5200_gpw = (struct mpc5xxx_gpw *)MPC5xxx_GPW
spi_algo_mpc5xxx_data	iti5200_spi_data_1
spi_adapter	iti5200_spi_ops_1

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Detailed Description

SPI adapter driver for iti5200 board with MPC5xxx.

Author:

Kate Alhola

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Function Documentation

int set_spi_iti5200_cs (  struct spi_adapter *  adap, int  id, int  val )

set_spi_iti5200_cs set adapter spi cs line Parameters: adap  spi_adapter structure id  chip select line id val  chip select line value Returns: 0

void __exit spi_iti5200_exit (  void   )  [static]

unregisters adapter with spi_mpc5xxxx_del_bus to mpc5200psc spi driver ( spi-algo-mpc5200psc) spi_iti5200_exit plugh Returns: 0 in success or error status

int __init spi_iti5200_init (  void   )  [static]

initializes chip select lines for iti5200 board and then registers to spi_mpc5xxxx_add_bus to mpc5200psc spi driver ( spi-algo-mpc5200psc) spi_iti5200_init Parameters: void  Returns: 0 in success or error status

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Variable Documentation

struct spi_algo_mpc5xxx_data iti5200_spi_data_1 [static]

Initial value: { (struct mpc5xxx_psc *)MPC5xxx_PSC3, } iti5200_spi_data_1 spi adapter algorithm specific data

struct spi_adapter iti5200_spi_ops_1 [static]

Initial value: { name: "iti5200 SPI interface", algo: NULL, algo_data: &iti5200_spi_data_1, set_spi_adap_cs: &set_spi_iti5200_cs, cs: NULL, } spi adapter specific data

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