Commit 0a85e9a2 authored by Jean Delvare's avatar Jean Delvare Committed by Jean Delvare
Browse files

i2c-rpx: Remove 



This driver has been broken forever. It depends on i2c-algo-8xx which
has never been in the mainline kernel.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 254db9b5

Documentation/i2c/summary

+0 −2
Original line number Diff line number Diff line
@@ -67,7 +67,6 @@ i2c-proc: The /proc/sys/dev/sensors interface for device (client) drivers 
Algorithm drivers

-----------------



i2c-algo-8xx:    An algorithm for CPM's I2C device in Motorola 8xx processors (NOT BUILT BY DEFAULT)

i2c-algo-bit:    A bit-banging algorithm

i2c-algo-pcf:    A PCF 8584 style algorithm

i2c-algo-ibm_ocp: An algorithm for the I2C device in IBM 4xx processors (NOT BUILT BY DEFAULT)
@@ -81,6 +80,5 @@ i2c-pcf-epp: PCF8584 on a EPP parallel port (uses i2c-algo-pcf) (NOT mkpatch 
i2c-philips-par: Philips style parallel port adapter (uses i2c-algo-bit)

i2c-adap-ibm_ocp: IBM 4xx processor I2C device (uses i2c-algo-ibm_ocp) (NOT BUILT BY DEFAULT)

i2c-pport:       Primitive parallel port adapter (uses i2c-algo-bit)

i2c-rpx:         RPX board Motorola 8xx I2C device (uses i2c-algo-8xx) (NOT BUILT BY DEFAULT)

i2c-velleman:    Velleman K8000 parallel port adapter (uses i2c-algo-bit)

drivers/i2c/algos/Kconfig

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@@ -34,10 +34,6 @@ config I2C_ALGOPCA 
	  This support is also available as a module.  If so, the module 

	  will be called i2c-algo-pca.



config I2C_ALGO8XX

	tristate "MPC8xx CPM I2C interface"

	depends on 8xx



config I2C_ALGO_SGI

	tristate "I2C SGI interfaces"

	depends on SGI_IP22 || SGI_IP32 || X86_VISWS

drivers/i2c/busses/Kconfig

+0 −5
Original line number Diff line number Diff line
@@ -391,11 +391,6 @@ config I2C_PROSAVAGE 
	  This support is also available as a module.  If so, the module 

	  will be called i2c-prosavage.



config I2C_RPXLITE

	tristate "Embedded Planet RPX Lite/Classic support"

	depends on RPXLITE || RPXCLASSIC

	select I2C_ALGO8XX



config I2C_S3C2410

	tristate "S3C2410 I2C Driver"

	depends on ARCH_S3C2410

drivers/i2c/busses/Makefile

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Original line number Diff line number Diff line
@@ -36,7 +36,6 @@ obj-$(CONFIG_I2C_PMCMSP) += i2c-pmcmsp.o 
obj-$(CONFIG_I2C_PNX)		+= i2c-pnx.o

obj-$(CONFIG_I2C_PROSAVAGE)	+= i2c-prosavage.o

obj-$(CONFIG_I2C_PXA)		+= i2c-pxa.o

obj-$(CONFIG_I2C_RPXLITE)	+= i2c-rpx.o

obj-$(CONFIG_I2C_S3C2410)	+= i2c-s3c2410.o

obj-$(CONFIG_I2C_SAVAGE4)	+= i2c-savage4.o

obj-$(CONFIG_I2C_SIBYTE)	+= i2c-sibyte.o

drivers/i2c/busses/i2c-rpx.c

deleted100644 → 0
+0 −101
Original line number Diff line number Diff line 
/*

 * Embedded Planet RPX Lite MPC8xx CPM I2C interface.

 * Copyright (c) 1999 Dan Malek (dmalek@jlc.net).

 *

 * moved into proper i2c interface;

 * Brad Parker (brad@heeltoe.com)

 *

 * RPX lite specific parts of the i2c interface

 * Update:  There actually isn't anything RPXLite-specific about this module.

 * This should work for most any 8xx board.  The console messages have been 

 * changed to eliminate RPXLite references.

 */



#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/stddef.h>

#include <linux/i2c.h>

#include <linux/i2c-algo-8xx.h>

#include <asm/mpc8xx.h>

#include <asm/commproc.h>





static void

rpx_iic_init(struct i2c_algo_8xx_data *data)

{

	volatile cpm8xx_t *cp;

	volatile immap_t *immap;



	cp = cpmp;	/* Get pointer to Communication Processor */

	immap = (immap_t *)IMAP_ADDR;	/* and to internal registers */



	data->iip = (iic_t *)&cp->cp_dparam[PROFF_IIC];



	/* Check for and use a microcode relocation patch.

	*/

	if ((data->reloc = data->iip->iic_rpbase))

		data->iip = (iic_t *)&cp->cp_dpmem[data->iip->iic_rpbase];

		

	data->i2c = (i2c8xx_t *)&(immap->im_i2c);

	data->cp = cp;



	/* Initialize Port B IIC pins.

	*/

	cp->cp_pbpar |= 0x00000030;

	cp->cp_pbdir |= 0x00000030;

	cp->cp_pbodr |= 0x00000030;



	/* Allocate space for two transmit and two receive buffer

	 * descriptors in the DP ram.

	 */

	data->dp_addr = cpm_dpalloc(sizeof(cbd_t) * 4, 8);

		

	/* ptr to i2c area */

	data->i2c = (i2c8xx_t *)&(((immap_t *)IMAP_ADDR)->im_i2c);

}



static int rpx_install_isr(int irq, void (*func)(void *), void *data)

{

	/* install interrupt handler */

	cpm_install_handler(irq, func, data);



	return 0;

}



static struct i2c_algo_8xx_data rpx_data = {

	.setisr = rpx_install_isr

};



static struct i2c_adapter rpx_ops = {

	.owner		= THIS_MODULE,

	.name		= "m8xx",

	.id		= I2C_HW_MPC8XX_EPON,

	.algo_data	= &rpx_data,

};



int __init i2c_rpx_init(void)

{

	printk(KERN_INFO "i2c-rpx: i2c MPC8xx driver\n");



	/* reset hardware to sane state */

	rpx_iic_init(&rpx_data);



	if (i2c_8xx_add_bus(&rpx_ops) < 0) {

		printk(KERN_ERR "i2c-rpx: Unable to register with I2C\n");

		return -ENODEV;

	}



	return 0;

}



void __exit i2c_rpx_exit(void)

{

	i2c_8xx_del_bus(&rpx_ops);

}



MODULE_AUTHOR("Dan Malek <dmalek@jlc.net>");

MODULE_DESCRIPTION("I2C-Bus adapter routines for MPC8xx boards");



module_init(i2c_rpx_init);

module_exit(i2c_rpx_exit);