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authorJean Delvare <khali@linux-fr.org>2006-12-10 21:21:29 +0100
committerJean Delvare <khali@arrakis.delvare>2006-12-10 21:21:29 +0100
commit51fd554b6547b74c7e6d1f52885ba8532b531023 (patch)
tree5d9e5a30a3e41fb4e77c2b3f9c2dd1cb33abbcc7
parent36cfb5ccfa39ddd030926d08fcf80ba553c88737 (diff)
downloadlinux-51fd554b6547b74c7e6d1f52885ba8532b531023.tar.bz2
i2c: Delete the broken i2c-ite bus driver
The rest of the ITE8172 support was already removed from MIPS tree. Signed-off-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> Acked-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--Documentation/feature-removal-schedule.txt11
-rw-r--r--drivers/i2c/algos/Kconfig11
-rw-r--r--drivers/i2c/algos/Makefile1
-rw-r--r--drivers/i2c/algos/i2c-algo-ite.c806
-rw-r--r--drivers/i2c/algos/i2c-algo-ite.h117
-rw-r--r--drivers/i2c/busses/Kconfig12
-rw-r--r--drivers/i2c/busses/Makefile1
-rw-r--r--drivers/i2c/busses/i2c-ite.c278
-rw-r--r--include/linux/i2c-algo-ite.h72
-rw-r--r--include/linux/i2c-id.h3
10 files changed, 0 insertions, 1312 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 46f2a559b27c..031029e89fd9 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -216,17 +216,6 @@ Who: Thomas Gleixner <tglx@linutronix.de>
---------------------------
-What: i2c-ite and i2c-algo-ite drivers
-When: September 2006
-Why: These drivers never compiled since they were added to the kernel
- tree 5 years ago. This feature removal can be reevaluated if
- someone shows interest in the drivers, fixes them and takes over
- maintenance.
- http://marc.theaimsgroup.com/?l=linux-mips&m=115040510817448
-Who: Jean Delvare <khali@linux-fr.org>
-
----------------------------
-
What: Bridge netfilter deferred IPv4/IPv6 output hook calling
When: January 2007
Why: The deferred output hooks are a layering violation causing unusual
diff --git a/drivers/i2c/algos/Kconfig b/drivers/i2c/algos/Kconfig
index c034820615bb..af0203409dd1 100644
--- a/drivers/i2c/algos/Kconfig
+++ b/drivers/i2c/algos/Kconfig
@@ -38,17 +38,6 @@ config I2C_ALGOPCA
This support is also available as a module. If so, the module
will be called i2c-algo-pca.
-config I2C_ALGOITE
- tristate "ITE I2C Algorithm"
- depends on MIPS_ITE8172 && I2C
- help
- This supports the use of the ITE8172 I2C interface found on some MIPS
- systems. Say Y if you have one of these. You should also say Y for
- the ITE I2C peripheral driver support below.
-
- This support is also available as a module. If so, the module
- will be called i2c-algo-ite.
-
config I2C_ALGO8XX
tristate "MPC8xx CPM I2C interface"
depends on 8xx && I2C
diff --git a/drivers/i2c/algos/Makefile b/drivers/i2c/algos/Makefile
index 208be04a3dbd..cac1051bd4f1 100644
--- a/drivers/i2c/algos/Makefile
+++ b/drivers/i2c/algos/Makefile
@@ -5,7 +5,6 @@
obj-$(CONFIG_I2C_ALGOBIT) += i2c-algo-bit.o
obj-$(CONFIG_I2C_ALGOPCF) += i2c-algo-pcf.o
obj-$(CONFIG_I2C_ALGOPCA) += i2c-algo-pca.o
-obj-$(CONFIG_I2C_ALGOITE) += i2c-algo-ite.o
obj-$(CONFIG_I2C_ALGO_SGI) += i2c-algo-sgi.o
ifeq ($(CONFIG_I2C_DEBUG_ALGO),y)
diff --git a/drivers/i2c/algos/i2c-algo-ite.c b/drivers/i2c/algos/i2c-algo-ite.c
deleted file mode 100644
index 70d8eefb5efc..000000000000
--- a/drivers/i2c/algos/i2c-algo-ite.c
+++ /dev/null
@@ -1,806 +0,0 @@
-/*
- -------------------------------------------------------------------------
- i2c-algo-ite.c i2c driver algorithms for ITE adapters
-
- Hai-Pao Fan, MontaVista Software, Inc.
- hpfan@mvista.com or source@mvista.com
-
- Copyright 2000 MontaVista Software Inc.
-
- ---------------------------------------------------------------------------
- This file was highly leveraged from i2c-algo-pcf.c, which was created
- by Simon G. Vogl and Hans Berglund:
-
-
- Copyright (C) 1995-1997 Simon G. Vogl
- 1998-2000 Hans Berglund
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and
- Frodo Looijaard <frodol@dds.nl> ,and also from Martin Bailey
- <mbailey@littlefeet-inc.com> */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <asm/uaccess.h>
-#include <linux/ioport.h>
-#include <linux/errno.h>
-#include <linux/sched.h>
-
-#include <linux/i2c.h>
-#include <linux/i2c-algo-ite.h>
-#include "i2c-algo-ite.h"
-
-#define PM_DSR IT8172_PCI_IO_BASE + IT_PM_DSR
-#define PM_IBSR IT8172_PCI_IO_BASE + IT_PM_DSR + 0x04
-#define GPIO_CCR IT8172_PCI_IO_BASE + IT_GPCCR
-
-#define DEB2(x) if (i2c_debug>=2) x
-#define DEB3(x) if (i2c_debug>=3) x /* print several statistical values*/
-#define DEF_TIMEOUT 16
-
-
-/* module parameters:
- */
-static int i2c_debug;
-static int iic_test; /* see if the line-setting functions work */
-
-/* --- setting states on the bus with the right timing: --------------- */
-
-#define get_clock(adap) adap->getclock(adap->data)
-#define iic_outw(adap, reg, val) adap->setiic(adap->data, reg, val)
-#define iic_inw(adap, reg) adap->getiic(adap->data, reg)
-
-
-/* --- other auxiliary functions -------------------------------------- */
-
-static void iic_start(struct i2c_algo_iic_data *adap)
-{
- iic_outw(adap,ITE_I2CHCR,ITE_CMD);
-}
-
-static void iic_stop(struct i2c_algo_iic_data *adap)
-{
- iic_outw(adap,ITE_I2CHCR,0);
- iic_outw(adap,ITE_I2CHSR,ITE_I2CHSR_TDI);
-}
-
-static void iic_reset(struct i2c_algo_iic_data *adap)
-{
- iic_outw(adap, PM_IBSR, iic_inw(adap, PM_IBSR) | 0x80);
-}
-
-
-static int wait_for_bb(struct i2c_algo_iic_data *adap)
-{
- int timeout = DEF_TIMEOUT;
- short status;
-
- status = iic_inw(adap, ITE_I2CHSR);
-#ifndef STUB_I2C
- while (timeout-- && (status & ITE_I2CHSR_HB)) {
- udelay(1000); /* How much is this? */
- status = iic_inw(adap, ITE_I2CHSR);
- }
-#endif
- if (timeout<=0) {
- printk(KERN_ERR "Timeout, host is busy\n");
- iic_reset(adap);
- }
- return(timeout<=0);
-}
-
-/* After we issue a transaction on the IIC bus, this function
- * is called. It puts this process to sleep until we get an interrupt from
- * from the controller telling us that the transaction we requested in complete.
- */
-static int wait_for_pin(struct i2c_algo_iic_data *adap, short *status) {
-
- int timeout = DEF_TIMEOUT;
-
- timeout = wait_for_bb(adap);
- if (timeout) {
- DEB2(printk("Timeout waiting for host not busy\n");)
- return -EIO;
- }
- timeout = DEF_TIMEOUT;
-
- *status = iic_inw(adap, ITE_I2CHSR);
-#ifndef STUB_I2C
- while (timeout-- && !(*status & ITE_I2CHSR_TDI)) {
- adap->waitforpin();
- *status = iic_inw(adap, ITE_I2CHSR);
- }
-#endif
- if (timeout <= 0)
- return(-1);
- else
- return(0);
-}
-
-static int wait_for_fe(struct i2c_algo_iic_data *adap, short *status)
-{
- int timeout = DEF_TIMEOUT;
-
- *status = iic_inw(adap, ITE_I2CFSR);
-#ifndef STUB_I2C
- while (timeout-- && (*status & ITE_I2CFSR_FE)) {
- udelay(1000);
- iic_inw(adap, ITE_I2CFSR);
- }
-#endif
- if (timeout <= 0)
- return(-1);
- else
- return(0);
-}
-
-static int iic_init (struct i2c_algo_iic_data *adap)
-{
- short i;
-
- /* Clear bit 7 to set I2C to normal operation mode */
- i=iic_inw(adap, PM_DSR)& 0xff7f;
- iic_outw(adap, PM_DSR, i);
-
- /* set IT_GPCCR port C bit 2&3 as function 2 */
- i = iic_inw(adap, GPIO_CCR) & 0xfc0f;
- iic_outw(adap,GPIO_CCR,i);
-
- /* Clear slave address/sub-address */
- iic_outw(adap,ITE_I2CSAR, 0);
- iic_outw(adap,ITE_I2CSSAR, 0);
-
- /* Set clock counter register */
- iic_outw(adap,ITE_I2CCKCNT, get_clock(adap));
-
- /* Set START/reSTART/STOP time registers */
- iic_outw(adap,ITE_I2CSHDR, 0x0a);
- iic_outw(adap,ITE_I2CRSUR, 0x0a);
- iic_outw(adap,ITE_I2CPSUR, 0x0a);
-
- /* Enable interrupts on completing the current transaction */
- iic_outw(adap,ITE_I2CHCR, ITE_I2CHCR_IE | ITE_I2CHCR_HCE);
-
- /* Clear transfer count */
- iic_outw(adap,ITE_I2CFBCR, 0x0);
-
- DEB2(printk("iic_init: Initialized IIC on ITE 0x%x\n",
- iic_inw(adap, ITE_I2CHSR)));
- return 0;
-}
-
-
-/*
- * Sanity check for the adapter hardware - check the reaction of
- * the bus lines only if it seems to be idle.
- */
-static int test_bus(struct i2c_algo_iic_data *adap, char *name) {
-#if 0
- int scl,sda;
- sda=getsda(adap);
- if (adap->getscl==NULL) {
- printk("test_bus: Warning: Adapter can't read from clock line - skipping test.\n");
- return 0;
- }
- scl=getscl(adap);
- printk("test_bus: Adapter: %s scl: %d sda: %d -- testing...\n",
- name,getscl(adap),getsda(adap));
- if (!scl || !sda ) {
- printk("test_bus: %s seems to be busy.\n",adap->name);
- goto bailout;
- }
- sdalo(adap);
- printk("test_bus:1 scl: %d sda: %d\n", getscl(adap),
- getsda(adap));
- if ( 0 != getsda(adap) ) {
- printk("test_bus: %s SDA stuck high!\n",name);
- sdahi(adap);
- goto bailout;
- }
- if ( 0 == getscl(adap) ) {
- printk("test_bus: %s SCL unexpected low while pulling SDA low!\n",
- name);
- goto bailout;
- }
- sdahi(adap);
- printk("test_bus:2 scl: %d sda: %d\n", getscl(adap),
- getsda(adap));
- if ( 0 == getsda(adap) ) {
- printk("test_bus: %s SDA stuck low!\n",name);
- sdahi(adap);
- goto bailout;
- }
- if ( 0 == getscl(adap) ) {
- printk("test_bus: %s SCL unexpected low while SDA high!\n",
- adap->name);
- goto bailout;
- }
- scllo(adap);
- printk("test_bus:3 scl: %d sda: %d\n", getscl(adap),
- getsda(adap));
- if ( 0 != getscl(adap) ) {
-
- sclhi(adap);
- goto bailout;
- }
- if ( 0 == getsda(adap) ) {
- printk("test_bus: %s SDA unexpected low while pulling SCL low!\n",
- name);
- goto bailout;
- }
- sclhi(adap);
- printk("test_bus:4 scl: %d sda: %d\n", getscl(adap),
- getsda(adap));
- if ( 0 == getscl(adap) ) {
- printk("test_bus: %s SCL stuck low!\n",name);
- sclhi(adap);
- goto bailout;
- }
- if ( 0 == getsda(adap) ) {
- printk("test_bus: %s SDA unexpected low while SCL high!\n",
- name);
- goto bailout;
- }
- printk("test_bus: %s passed test.\n",name);
- return 0;
-bailout:
- sdahi(adap);
- sclhi(adap);
- return -ENODEV;
-#endif
- return (0);
-}
-
-/* ----- Utility functions
- */
-
-
-/* Verify the device we want to talk to on the IIC bus really exists. */
-static inline int try_address(struct i2c_algo_iic_data *adap,
- unsigned int addr, int retries)
-{
- int i, ret = -1;
- short status;
-
- for (i=0;i<retries;i++) {
- iic_outw(adap, ITE_I2CSAR, addr);
- iic_start(adap);
- if (wait_for_pin(adap, &status) == 0) {
- if ((status & ITE_I2CHSR_DNE) == 0) {
- iic_stop(adap);
- iic_outw(adap, ITE_I2CFCR, ITE_I2CFCR_FLUSH);
- ret=1;
- break; /* success! */
- }
- }
- iic_stop(adap);
- udelay(adap->udelay);
- }
- DEB2(if (i) printk("try_address: needed %d retries for 0x%x\n",i,
- addr));
- return ret;
-}
-
-
-static int iic_sendbytes(struct i2c_adapter *i2c_adap,const char *buf,
- int count)
-{
- struct i2c_algo_iic_data *adap = i2c_adap->algo_data;
- int wrcount=0, timeout;
- short status;
- int loops, remainder, i, j;
- union {
- char byte[2];
- unsigned short word;
- } tmp;
-
- iic_outw(adap, ITE_I2CSSAR, (unsigned short)buf[wrcount++]);
- count--;
- if (count == 0)
- return -EIO;
-
- loops = count / 32; /* 32-byte FIFO */
- remainder = count % 32;
-
- if(loops) {
- for(i=0; i<loops; i++) {
-
- iic_outw(adap, ITE_I2CFBCR, 32);
- for(j=0; j<32/2; j++) {
- tmp.byte[1] = buf[wrcount++];
- tmp.byte[0] = buf[wrcount++];
- iic_outw(adap, ITE_I2CFDR, tmp.word);
- }
-
- /* status FIFO overrun */
- iic_inw(adap, ITE_I2CFSR);
- iic_inw(adap, ITE_I2CFBCR);
-
- iic_outw(adap, ITE_I2CHCR, ITE_WRITE); /* Issue WRITE command */
-
- /* Wait for transmission to complete */
- timeout = wait_for_pin(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_sendbytes: %s write timeout.\n", i2c_adap->name);
- return -EREMOTEIO; /* got a better one ?? */
- }
- if (status & ITE_I2CHSR_DB) {
- iic_stop(adap);
- printk("iic_sendbytes: %s write error - no ack.\n", i2c_adap->name);
- return -EREMOTEIO; /* got a better one ?? */
- }
- }
- }
- if(remainder) {
- iic_outw(adap, ITE_I2CFBCR, remainder);
- for(i=0; i<remainder/2; i++) {
- tmp.byte[1] = buf[wrcount++];
- tmp.byte[0] = buf[wrcount++];
- iic_outw(adap, ITE_I2CFDR, tmp.word);
- }
-
- /* status FIFO overrun */
- iic_inw(adap, ITE_I2CFSR);
- iic_inw(adap, ITE_I2CFBCR);
-
- iic_outw(adap, ITE_I2CHCR, ITE_WRITE); /* Issue WRITE command */
-
- timeout = wait_for_pin(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_sendbytes: %s write timeout.\n", i2c_adap->name);
- return -EREMOTEIO; /* got a better one ?? */
- }
-#ifndef STUB_I2C
- if (status & ITE_I2CHSR_DB) {
- iic_stop(adap);
- printk("iic_sendbytes: %s write error - no ack.\n", i2c_adap->name);
- return -EREMOTEIO; /* got a better one ?? */
- }
-#endif
- }
- iic_stop(adap);
- return wrcount;
-}
-
-
-static int iic_readbytes(struct i2c_adapter *i2c_adap, char *buf, int count,
- int sread)
-{
- int rdcount=0, i, timeout;
- short status;
- struct i2c_algo_iic_data *adap = i2c_adap->algo_data;
- int loops, remainder, j;
- union {
- char byte[2];
- unsigned short word;
- } tmp;
-
- loops = count / 32; /* 32-byte FIFO */
- remainder = count % 32;
-
- if(loops) {
- for(i=0; i<loops; i++) {
- iic_outw(adap, ITE_I2CFBCR, 32);
- if (sread)
- iic_outw(adap, ITE_I2CHCR, ITE_SREAD);
- else
- iic_outw(adap, ITE_I2CHCR, ITE_READ); /* Issue READ command */
-
- timeout = wait_for_pin(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_readbytes: %s read timeout.\n", i2c_adap->name);
- return (-1);
- }
-#ifndef STUB_I2C
- if (status & ITE_I2CHSR_DB) {
- iic_stop(adap);
- printk("iic_readbytes: %s read error - no ack.\n", i2c_adap->name);
- return (-1);
- }
-#endif
-
- timeout = wait_for_fe(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_readbytes: %s FIFO is empty\n", i2c_adap->name);
- return (-1);
- }
-
- for(j=0; j<32/2; j++) {
- tmp.word = iic_inw(adap, ITE_I2CFDR);
- buf[rdcount++] = tmp.byte[1];
- buf[rdcount++] = tmp.byte[0];
- }
-
- /* status FIFO underrun */
- iic_inw(adap, ITE_I2CFSR);
-
- }
- }
-
-
- if(remainder) {
- remainder=(remainder+1)/2 * 2;
- iic_outw(adap, ITE_I2CFBCR, remainder);
- if (sread)
- iic_outw(adap, ITE_I2CHCR, ITE_SREAD);
- else
- iic_outw(adap, ITE_I2CHCR, ITE_READ); /* Issue READ command */
-
- timeout = wait_for_pin(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_readbytes: %s read timeout.\n", i2c_adap->name);
- return (-1);
- }
-#ifndef STUB_I2C
- if (status & ITE_I2CHSR_DB) {
- iic_stop(adap);
- printk("iic_readbytes: %s read error - no ack.\n", i2c_adap->name);
- return (-1);
- }
-#endif
- timeout = wait_for_fe(adap, &status);
- if(timeout) {
- iic_stop(adap);
- printk("iic_readbytes: %s FIFO is empty\n", i2c_adap->name);
- return (-1);
- }
-
- for(i=0; i<(remainder+1)/2; i++) {
- tmp.word = iic_inw(adap, ITE_I2CFDR);
- buf[rdcount++] = tmp.byte[1];
- buf[rdcount++] = tmp.byte[0];
- }
-
- /* status FIFO underrun */
- iic_inw(adap, ITE_I2CFSR);
-
- }
-
- iic_stop(adap);
- return rdcount;
-}
-
-
-/* This function implements combined transactions. Combined
- * transactions consist of combinations of reading and writing blocks of data.
- * Each transfer (i.e. a read or a write) is separated by a repeated start
- * condition.
- */
-#if 0
-static int iic_combined_transaction(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num)
-{
- int i;
- struct i2c_msg *pmsg;
- int ret;
-
- DEB2(printk("Beginning combined transaction\n"));
-
- for(i=0; i<(num-1); i++) {
- pmsg = &msgs[i];
- if(pmsg->flags & I2C_M_RD) {
- DEB2(printk(" This one is a read\n"));
- ret = iic_readbytes(i2c_adap, pmsg->buf, pmsg->len, IIC_COMBINED_XFER);
- }
- else if(!(pmsg->flags & I2C_M_RD)) {
- DEB2(printk("This one is a write\n"));
- ret = iic_sendbytes(i2c_adap, pmsg->buf, pmsg->len, IIC_COMBINED_XFER);
- }
- }
- /* Last read or write segment needs to be terminated with a stop */
- pmsg = &msgs[i];
-
- if(pmsg->flags & I2C_M_RD) {
- DEB2(printk("Doing the last read\n"));
- ret = iic_readbytes(i2c_adap, pmsg->buf, pmsg->len, IIC_SINGLE_XFER);
- }
- else if(!(pmsg->flags & I2C_M_RD)) {
- DEB2(printk("Doing the last write\n"));
- ret = iic_sendbytes(i2c_adap, pmsg->buf, pmsg->len, IIC_SINGLE_XFER);
- }
-
- return ret;
-}
-#endif
-
-
-/* Whenever we initiate a transaction, the first byte clocked
- * onto the bus after the start condition is the address (7 bit) of the
- * device we want to talk to. This function manipulates the address specified
- * so that it makes sense to the hardware when written to the IIC peripheral.
- *
- * Note: 10 bit addresses are not supported in this driver, although they are
- * supported by the hardware. This functionality needs to be implemented.
- */
-static inline int iic_doAddress(struct i2c_algo_iic_data *adap,
- struct i2c_msg *msg, int retries)
-{
- unsigned short flags = msg->flags;
- unsigned int addr;
- int ret;
-
-/* Ten bit addresses not supported right now */
- if ( (flags & I2C_M_TEN) ) {
-#if 0
- addr = 0xf0 | (( msg->addr >> 7) & 0x03);
- DEB2(printk("addr0: %d\n",addr));
- ret = try_address(adap, addr, retries);
- if (ret!=1) {
- printk("iic_doAddress: died at extended address code.\n");
- return -EREMOTEIO;
- }
- iic_outw(adap,msg->addr & 0x7f);
- if (ret != 1) {
- printk("iic_doAddress: died at 2nd address code.\n");
- return -EREMOTEIO;
- }
- if ( flags & I2C_M_RD ) {
- i2c_repstart(adap);
- addr |= 0x01;
- ret = try_address(adap, addr, retries);
- if (ret!=1) {
- printk("iic_doAddress: died at extended address code.\n");
- return -EREMOTEIO;
- }
- }
-#endif
- } else {
-
- addr = ( msg->addr << 1 );
-
-#if 0
- if (flags & I2C_M_RD )
- addr |= 1;
- if (flags & I2C_M_REV_DIR_ADDR )
- addr ^= 1;
-#endif
-
- if (iic_inw(adap, ITE_I2CSAR) != addr) {
- iic_outw(adap, ITE_I2CSAR, addr);
- ret = try_address(adap, addr, retries);
- if (ret!=1) {
- printk("iic_doAddress: died at address code.\n");
- return -EREMOTEIO;
- }
- }
-
- }
-
- return 0;
-}
-
-
-/* Description: Prepares the controller for a transaction (clearing status
- * registers, data buffers, etc), and then calls either iic_readbytes or
- * iic_sendbytes to do the actual transaction.
- *
- * still to be done: Before we issue a transaction, we should
- * verify that the bus is not busy or in some unknown state.
- */
-static int iic_xfer(struct i2c_adapter *i2c_adap,
- struct i2c_msg *msgs,
- int num)
-{
- struct i2c_algo_iic_data *adap = i2c_adap->algo_data;
- struct i2c_msg *pmsg;
- int i = 0;
- int ret, timeout;
-
- pmsg = &msgs[i];
-
- if(!pmsg->len) {
- DEB2(printk("iic_xfer: read/write length is 0\n");)
- return -EIO;
- }
- if(!(pmsg->flags & I2C_M_RD) && (!(pmsg->len)%2) ) {
- DEB2(printk("iic_xfer: write buffer length is not odd\n");)
- return -EIO;
- }
-
- /* Wait for any pending transfers to complete */
- timeout = wait_for_bb(adap);
- if (timeout) {
- DEB2(printk("iic_xfer: Timeout waiting for host not busy\n");)
- return -EIO;
- }
-
- /* Flush FIFO */
- iic_outw(adap, ITE_I2CFCR, ITE_I2CFCR_FLUSH);
-
- /* Load address */
- ret = iic_doAddress(adap, pmsg, i2c_adap->retries);
- if (ret)
- return -EIO;
-
-#if 0
- /* Combined transaction (read and write) */
- if(num > 1) {
- DEB2(printk("iic_xfer: Call combined transaction\n"));
- ret = iic_combined_transaction(i2c_adap, msgs, num);
- }
-#endif
-
- DEB3(printk("iic_xfer: Msg %d, addr=0x%x, flags=0x%x, len=%d\n",
- i, msgs[i].addr, msgs[i].flags, msgs[i].len);)
-
- if(pmsg->flags & I2C_M_RD) /* Read */
- ret = iic_readbytes(i2c_adap, pmsg->buf, pmsg->len, 0);
- else { /* Write */
- udelay(1000);
- ret = iic_sendbytes(i2c_adap, pmsg->buf, pmsg->len);
- }
-
- if (ret != pmsg->len)
- DEB3(printk("iic_xfer: error or fail on read/write %d bytes.\n",ret));
- else
- DEB3(printk("iic_xfer: read/write %d bytes.\n",ret));
-
- return ret;
-}
-
-
-/* Implements device specific ioctls. Higher level ioctls can
- * be found in i2c-core.c and are typical of any i2c controller (specifying
- * slave address, timeouts, etc). These ioctls take advantage of any hardware
- * features built into the controller for which this algorithm-adapter set
- * was written. These ioctls allow you to take control of the data and clock
- * lines and set the either high or low,
- * similar to a GPIO pin.
- */
-static int algo_control(struct i2c_adapter *adapter,
- unsigned int cmd, unsigned long arg)
-{
-
- struct i2c_algo_iic_data *adap = adapter->algo_data;
- struct i2c_iic_msg s_msg;
- char *buf;
- int ret;
-
- if (cmd == I2C_SREAD) {
- if(copy_from_user(&s_msg, (struct i2c_iic_msg *)arg,
- sizeof(struct i2c_iic_msg)))
- return -EFAULT;
- buf = kmalloc(s_msg.len, GFP_KERNEL);
- if (buf== NULL)
- return -ENOMEM;
-
- /* Flush FIFO */
- iic_outw(adap, ITE_I2CFCR, ITE_I2CFCR_FLUSH);
-
- /* Load address */
- iic_outw(adap, ITE_I2CSAR,s_msg.addr<<1);
- iic_outw(adap, ITE_I2CSSAR,s_msg.waddr & 0xff);
-
- ret = iic_readbytes(adapter, buf, s_msg.len, 1);
- if (ret>=0) {
- if(copy_to_user( s_msg.buf, buf, s_msg.len) )
- ret = -EFAULT;
- }
- kfree(buf);
- }
- return 0;
-}
-
-
-static u32 iic_func(struct i2c_adapter *adap)
-{
- return I2C_FUNC_SMBUS_EMUL | I2C_FUNC_10BIT_ADDR |
- I2C_FUNC_PROTOCOL_MANGLING;
-}
-
-/* -----exported algorithm data: ------------------------------------- */
-
-static struct i2c_algorithm iic_algo = {
- .master_xfer = iic_xfer,
- .algo_control = algo_control, /* ioctl */
- .functionality = iic_func,
-};
-
-
-/*
- * registering functions to load algorithms at runtime
- */
-int i2c_iic_add_bus(struct i2c_adapter *adap)
-{
- struct i2c_algo_iic_data *iic_adap = adap->algo_data;
-
- if (iic_test) {
- int ret = test_bus(iic_adap, adap->name);
- if (ret<0)
- return -ENODEV;
- }
-
- DEB2(printk("i2c-algo-ite: hw routines for %s registered.\n",
- adap->name));
-
- /* register new adapter to i2c module... */
- adap->algo = &iic_algo;
-
- adap->timeout = 100; /* default values, should */
- adap->retries = 3; /* be replaced by defines */
- adap->flags = 0;
-
- iic_init(iic_adap);
- return i2c_add_adapter(adap);
-}
-
-
-int i2c_iic_del_bus(struct i2c_adapter *adap)
-{
- int res;
- if ((res = i2c_del_adapter(adap)) < 0)
- return res;
- DEB2(printk("i2c-algo-ite: adapter unregistered: %s\n",adap->name));
-
- return 0;
-}
-
-
-int __init i2c_algo_iic_init (void)
-{
- printk(KERN_INFO "ITE iic (i2c) algorithm module\n");
- return 0;
-}
-
-
-void i2c_algo_iic_exit(void)
-{
- return;
-}
-
-
-EXPORT_SYMBOL(i2c_iic_add_bus);
-EXPORT_SYMBOL(i2c_iic_del_bus);
-
-/* The MODULE_* macros resolve to nothing if MODULES is not defined
- * when this file is compiled.
- */
-MODULE_AUTHOR("MontaVista Software <www.mvista.com>");
-MODULE_DESCRIPTION("ITE iic algorithm");
-MODULE_LICENSE("GPL");
-
-module_param(iic_test, bool, 0);
-module_param(i2c_debug, int, S_IRUGO | S_IWUSR);
-
-MODULE_PARM_DESC(iic_test, "Test if the I2C bus is available");
-MODULE_PARM_DESC(i2c_debug,
- "debug level - 0 off; 1 normal; 2,3 more verbose; 9 iic-protocol");
-
-
-/* This function resolves to init_module (the function invoked when a module
- * is loaded via insmod) when this file is compiled with MODULES defined.
- * Otherwise (i.e. if you want this driver statically linked to the kernel),
- * a pointer to this function is stored in a table and called
- * during the initialization of the kernel (in do_basic_setup in /init/main.c)
- *
- * All this functionality is complements of the macros defined in linux/init.h
- */
-module_init(i2c_algo_iic_init);
-
-
-/* If MODULES is defined when this file is compiled, then this function will
- * resolved to cleanup_module.
- */
-module_exit(i2c_algo_iic_exit);
diff --git a/drivers/i2c/algos/i2c-algo-ite.h b/drivers/i2c/algos/i2c-algo-ite.h
deleted file mode 100644
index a8ca3c9b546a..000000000000
--- a/drivers/i2c/algos/i2c-algo-ite.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- --------------------------------------------------------------------
- i2c-ite.h: Global defines for the I2C controller on board the
- ITE MIPS processor.
- --------------------------------------------------------------------
- Hai-Pao Fan, MontaVista Software, Inc.
- hpfan@mvista.com or source@mvista.com
-
- Copyright 2001 MontaVista Software Inc.
-
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
-
- */
-
-#ifndef I2C_ITE_H
-#define I2C_ITE_H 1
-
-#include <asm/it8172/it8172.h>
-
-/* I2C Registers */
-#define ITE_I2CHCR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x30
-#define ITE_I2CHSR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x34
-#define ITE_I2CSAR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x38
-#define ITE_I2CSSAR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x3c
-#define ITE_I2CCKCNT IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x48
-#define ITE_I2CSHDR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x4c
-#define ITE_I2CRSUR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x50
-#define ITE_I2CPSUR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x54
-
-#define ITE_I2CFDR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x70
-#define ITE_I2CFBCR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x74
-#define ITE_I2CFCR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x78
-#define ITE_I2CFSR IT8172_PCI_IO_BASE + IT_I2C_BASE + 0x7c
-
-
-/* Host Control Register ITE_I2CHCR */
-#define ITE_I2CHCR_HCE 0x01 /* Enable I2C Host Controller */
-#define ITE_I2CHCR_IE 0x02 /* Enable the interrupt after completing
- the current transaction */
-#define ITE_I2CHCR_CP_W 0x00 /* bit2-4 000 - Write */
-#define ITE_I2CHCR_CP_R 0x08 /* 010 - Current address read */
-#define ITE_I2CHCR_CP_S 0x10 /* 100 - Sequential read */
-#define ITE_I2CHCR_ST 0x20 /* Initiates the I2C host controller to execute
- the command and send the data programmed in
- all required registers to I2C bus */
-#define ITE_CMD ITE_I2CHCR_HCE | ITE_I2CHCR_IE | ITE_I2CHCR_ST
-#define ITE_WRITE ITE_CMD | ITE_I2CHCR_CP_W
-#define ITE_READ ITE_CMD | ITE_I2CHCR_CP_R
-#define ITE_SREAD ITE_CMD | ITE_I2CHCR_CP_S
-
-/* Host Status Register ITE_I2CHSR */
-#define ITE_I2CHSR_DB 0x01 /* Device is busy, receives NACK response except
- in the first and last bytes */
-#define ITE_I2CHSR_DNE 0x02 /* Target address on I2C bus does not exist */
-#define ITE_I2CHSR_TDI 0x04 /* R/W Transaction on I2C bus was completed */
-#define ITE_I2CHSR_HB 0x08 /* Host controller is processing transactions */
-#define ITE_I2CHSR_FER 0x10 /* Error occurs in the FIFO */
-
-/* Slave Address Register ITE_I2CSAR */
-#define ITE_I2CSAR_SA_MASK 0xfe /* Target I2C device address */
-#define ITE_I2CSAR_ASO 0x0100 /* Output 1/0 to I2CAS port when the
- next slave address is addressed */
-
-/* Slave Sub-address Register ITE_I2CSSAR */
-#define ITE_I2CSSAR_SUBA_MASK 0xff /* Target I2C device sub-address */
-
-/* Clock Counter Register ITE_I2CCKCNT */
-#define ITE_I2CCKCNT_STOP 0x00 /* stop I2C clock */
-#define ITE_I2CCKCNT_HPCC_MASK 0x7f /* SCL high period counter */
-#define ITE_I2CCKCNT_LPCC_MASK 0x7f00 /* SCL low period counter */
-
-/* START Hold Time Register ITE_I2CSHDR */
-/* value is counted based on 16 MHz internal clock */
-#define ITE_I2CSHDR_FM 0x0a /* START condition at fast mode */
-#define ITE_I2CSHDR_SM 0x47 /* START contition at standard mode */
-
-/* (Repeated) START Setup Time Register ITE_I2CRSUR */
-/* value is counted based on 16 MHz internal clock */
-#define ITE_I2CRSUR_FM 0x0a /* repeated START condition at fast mode */
-#define ITE_I2CRSUR_SM 0x50 /* repeated START condition at standard mode */
-
-/* STOP setup Time Register ITE_I2CPSUR */
-
-/* FIFO Data Register ITE_I2CFDR */
-#define ITE_I2CFDR_MASK 0xff
-
-/* FIFO Byte Count Register ITE_I2CFBCR */
-#define ITE_I2CFBCR_MASK 0x3f
-
-/* FIFO Control Register ITE_I2CFCR */
-#define ITE_I2CFCR_FLUSH 0x01 /* Flush FIFO and reset the FIFO point
- and I2CFSR */
-/* FIFO Status Register ITE_I2CFSR */
-#define ITE_I2CFSR_FO 0x01 /* FIFO is overrun when write */
-#define ITE_I2CFSR_FU 0x02 /* FIFO is underrun when read */
-#define ITE_I2CFSR_FF 0x04 /* FIFO is full when write */
-#define ITE_I2CFSR_FE 0x08 /* FIFO is empty when read */
-
-#endif /* I2C_ITE_H */
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 90f91d039ee2..7c9ab337d180 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -209,18 +209,6 @@ config I2C_ISA
tristate
depends on I2C
-config I2C_ITE
- tristate "ITE I2C Adapter"
- depends on I2C && MIPS_ITE8172
- select I2C_ALGOITE
- help
- This supports the ITE8172 I2C peripheral found on some MIPS
- systems. Say Y if you have one of these. You should also say Y for
- the ITE I2C driver algorithm support above.
-
- This support is also available as a module. If so, the module
- will be called i2c-ite.
-
config I2C_IXP4XX
tristate "IXP4xx GPIO-Based I2C Interface"
depends on I2C && ARCH_IXP4XX
diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 493c87289b62..bf5fd078b292 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile
@@ -16,7 +16,6 @@ obj-$(CONFIG_I2C_I810) += i2c-i810.o
obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o
obj-$(CONFIG_I2C_IOP3XX) += i2c-iop3xx.o
obj-$(CONFIG_I2C_ISA) += i2c-isa.o
-obj-$(CONFIG_I2C_ITE) += i2c-ite.o
obj-$(CONFIG_I2C_IXP2000) += i2c-ixp2000.o
obj-$(CONFIG_I2C_IXP4XX) += i2c-ixp4xx.o
obj-$(CONFIG_I2C_POWERMAC) += i2c-powermac.o
diff --git a/drivers/i2c/busses/i2c-ite.c b/drivers/i2c/busses/i2c-ite.c
deleted file mode 100644
index f7d71869b3b9..000000000000
--- a/drivers/i2c/busses/i2c-ite.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/*
- -------------------------------------------------------------------------
- i2c-adap-ite.c i2c-hw access for the IIC peripheral on the ITE MIPS system
- -------------------------------------------------------------------------
- Hai-Pao Fan, MontaVista Software, Inc.
- hpfan@mvista.com or source@mvista.com
-
- Copyright 2001 MontaVista Software Inc.
-
- ----------------------------------------------------------------------------
- This file was highly leveraged from i2c-elektor.c, which was created
- by Simon G. Vogl and Hans Berglund:
-
-
- Copyright (C) 1995-97 Simon G. Vogl
- 1998-99 Hans Berglund
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
- Frodo Looijaard <frodol@dds.nl> */
-
-#include <linux/kernel.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/wait.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-#include <linux/i2c.h>
-#include <linux/i2c-algo-ite.h>
-#include <linux/i2c-adap-ite.h>
-#include "../i2c-ite.h"
-
-#define DEFAULT_BASE 0x14014030
-#define ITE_IIC_IO_SIZE 0x40
-#define DEFAULT_IRQ 0
-#define DEFAULT_CLOCK 0x1b0e /* default 16MHz/(27+14) = 400KHz */
-#define DEFAULT_OWN 0x55
-
-static int base;
-static int irq;
-static int clock;
-static int own;
-
-static struct iic_ite gpi;
-static wait_queue_head_t iic_wait;
-static int iic_pending;
-static spinlock_t lock;
-
-/* ----- local functions ---------------------------------------------- */
-
-static void iic_ite_setiic(void *data, int ctl, short val)
-{
- unsigned long j = jiffies + 10;
-
- pr_debug(" Write 0x%02x to 0x%x\n",(unsigned short)val, ctl&0xff);
-#ifdef DEBUG
- while (time_before(jiffies, j))
- schedule();
-#endif
- outw(val,ctl);
-}
-
-static short iic_ite_getiic(void *data, int ctl)
-{
- short val;
-
- val = inw(ctl);
- pr_debug("Read 0x%02x from 0x%x\n",(unsigned short)val, ctl&0xff);
- return (val);
-}
-
-/* Return our slave address. This is the address
- * put on the I2C bus when another master on the bus wants to address us
- * as a slave
- */
-static int iic_ite_getown(void *data)
-{
- return (gpi.iic_own);
-}
-
-
-static int iic_ite_getclock(void *data)
-{
- return (gpi.iic_clock);
-}
-
-
-/* Put this process to sleep. We will wake up when the
- * IIC controller interrupts.
- */
-static void iic_ite_waitforpin(void) {
- DEFINE_WAIT(wait);
- int timeout = 2;
- unsigned long flags;
-
- /* If interrupts are enabled (which they are), then put the process to
- * sleep. This process will be awakened by two events -- either the
- * the IIC peripheral interrupts or the timeout expires.
- * If interrupts are not enabled then delay for a reasonable amount
- * of time and return.
- */
- if (gpi.iic_irq > 0) {
- spin_lock_irqsave(&lock, flags);
- if (iic_pending == 0) {
- spin_unlock_irqrestore(&lock, flags);
- prepare_to_wait(&iic_wait, &wait, TASK_INTERRUPTIBLE);
- if (schedule_timeout(timeout*HZ)) {
- spin_lock_irqsave(&lock, flags);
- if (iic_pending == 1) {
- iic_pending = 0;
- }
- spin_unlock_irqrestore(&lock, flags);
- }
- finish_wait(&iic_wait, &wait);
- } else {
- iic_pending = 0;
- spin_unlock_irqrestore(&lock, flags);
- }
- } else {
- udelay(100);
- }
-}
-
-
-static irqreturn_t iic_ite_handler(int this_irq, void *dev_id)
-{
- spin_lock(&lock);
- iic_pending = 1;
- spin_unlock(&lock);
-
- wake_up_interruptible(&iic_wait);
-
- return IRQ_HANDLED;
-}
-
-
-/* Lock the region of memory where I/O registers exist. Request our
- * interrupt line and register its associated handler.
- */
-static int iic_hw_resrc_init(void)
-{
- if (!request_region(gpi.iic_base, ITE_IIC_IO_SIZE, "i2c"))
- return -ENODEV;
-
- if (gpi.iic_irq <= 0)
- return 0;
-
- if (request_irq(gpi.iic_irq, iic_ite_handler, 0, "ITE IIC", 0) < 0)
- gpi.iic_irq = 0;
- else
- enable_irq(gpi.iic_irq);
-
- return 0;
-}
-
-
-static void iic_ite_release(void)
-{
- if (gpi.iic_irq > 0) {
- disable_irq(gpi.iic_irq);
- free_irq(gpi.iic_irq, 0);
- }
- release_region(gpi.iic_base , 2);
-}
-
-/* ------------------------------------------------------------------------
- * Encapsulate the above functions in the correct operations structure.
- * This is only done when more than one hardware adapter is supported.
- */
-static struct i2c_algo_iic_data iic_ite_data = {
- NULL,
- iic_ite_setiic,
- iic_ite_getiic,
- iic_ite_getown,
- iic_ite_getclock,
- iic_ite_waitforpin,
- 80, 80, 100, /* waits, timeout */
-};
-
-static struct i2c_adapter iic_ite_ops = {
- .owner = THIS_MODULE,
- .id = I2C_HW_I_IIC,
- .algo_data = &iic_ite_data,
- .name = "ITE IIC adapter",
-};
-
-/* Called when the module is loaded. This function starts the
- * cascade of calls up through the hierarchy of i2c modules (i.e. up to the
- * algorithm layer and into to the core layer)
- */
-static int __init iic_ite_init(void)
-{
-
- struct iic_ite *piic = &gpi;
-
- printk(KERN_INFO "Initialize ITE IIC adapter module\n");
- if (base == 0)
- piic->iic_base = DEFAULT_BASE;
- else
- piic->iic_base = base;
-
- if (irq == 0)
- piic->iic_irq = DEFAULT_IRQ;
- else
- piic->iic_irq = irq;
-
- if (clock == 0)
- piic->iic_clock = DEFAULT_CLOCK;
- else
- piic->iic_clock = clock;
-
- if (own == 0)
- piic->iic_own = DEFAULT_OWN;
- else
- piic->iic_own = own;
-
- iic_ite_data.data = (void *)piic;
- init_waitqueue_head(&iic_wait);
- spin_lock_init(&lock);
- if (iic_hw_resrc_init() == 0) {
- if (i2c_iic_add_bus(&iic_ite_ops) < 0)
- return -ENODEV;
- } else {
- return -ENODEV;
- }
- printk(KERN_INFO " found device at %#x irq %d.\n",
- piic->iic_base, piic->iic_irq);
- return 0;
-}
-
-
-static void iic_ite_exit(void)
-{
- i2c_iic_del_bus(&iic_ite_ops);
- iic_ite_release();
-}
-
-/* If modules is NOT defined when this file is compiled, then the MODULE_*
- * macros will resolve to nothing
- */
-MODULE_AUTHOR("MontaVista Software <www.mvista.com>");
-MODULE_DESCRIPTION("I2C-Bus adapter routines for ITE IIC bus adapter");
-MODULE_LICENSE("GPL");
-
-module_param(base, int, 0);
-module_param(irq, int, 0);
-module_param(clock, int, 0);
-module_param(own, int, 0);
-
-
-/* Called when module is loaded or when kernel is initialized.
- * If MODULES is defined when this file is compiled, then this function will
- * resolve to init_module (the function called when insmod is invoked for a
- * module). Otherwise, this function is called early in the boot, when the
- * kernel is intialized. Check out /include/init.h to see how this works.
- */
-module_init(iic_ite_init);
-
-/* Resolves to module_cleanup when MODULES is defined. */
-module_exit(iic_ite_exit);
diff --git a/include/linux/i2c-algo-ite.h b/include/linux/i2c-algo-ite.h
deleted file mode 100644
index 0073fe96c76e..000000000000
--- a/include/linux/i2c-algo-ite.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/* ------------------------------------------------------------------------- */
-/* i2c-algo-ite.h i2c driver algorithms for ITE IIC adapters */
-/* ------------------------------------------------------------------------- */
-/* Copyright (C) 1995-97 Simon G. Vogl
- 1998-99 Hans Berglund
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* ------------------------------------------------------------------------- */
-
-/* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even
- Frodo Looijaard <frodol@dds.nl> */
-
-/* Modifications by MontaVista Software, 2001
- Changes made to support the ITE IIC peripheral */
-
-
-#ifndef I2C_ALGO_ITE_H
-#define I2C_ALGO_ITE_H 1
-
-#include <linux/types.h>
-
-/* Example of a sequential read request:
- struct i2c_iic_msg s_msg;
-
- s_msg.addr=device_address;
- s_msg.len=length;
- s_msg.buf=buffer;
- s_msg.waddr=word_address;
- ioctl(file,I2C_SREAD, &s_msg);
- */
-#define I2C_SREAD 0x780 /* SREAD ioctl command */
-
-struct i2c_iic_msg {
- __u16 addr; /* device address */
- __u16 waddr; /* word address */
- short len; /* msg length */
- char *buf; /* pointer to msg data */
-};
-
-#ifdef __KERNEL__
-struct i2c_adapter;
-
-struct i2c_algo_iic_data {
- void *data; /* private data for lolevel routines */
- void (*setiic) (void *data, int ctl, int val);
- int (*getiic) (void *data, int ctl);
- int (*getown) (void *data);
- int (*getclock) (void *data);
- void (*waitforpin) (void);
-
- /* local settings */
- int udelay;
- int mdelay;
- int timeout;
-};
-
-int i2c_iic_add_bus(struct i2c_adapter *);
-int i2c_iic_del_bus(struct i2c_adapter *);
-#endif /* __KERNEL__ */
-#endif /* I2C_ALGO_ITE_H */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 36f0c5b0cbf7..00da370bbcd6 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -210,9 +210,6 @@
/* --- MPC8xx PowerPC adapters */
#define I2C_HW_MPC8XX_EPON 0x110000 /* Eponymous MPC8xx I2C adapter */
-/* --- ITE based algorithms */
-#define I2C_HW_I_IIC 0x080000 /* controller on the ITE */
-
/* --- PowerPC on-chip adapters */
#define I2C_HW_OCP 0x120000 /* IBM on-chip I2C adapter */