Hello Linus,
Please apply patch 2/4 for i2c updates against 2.5.23
Thanks,
Albert
http://personal.atl.bellsouth.net/mia/a/c/ac9410/albert/albert.html
-- Albert Cranford Deerfield Beach FL USA ac9410@bellsouth.net
# i2c-core.c:Leave LINUX_VERSION in kernel. Leave i2c_debug=1. Leave # CONFIG names as in the kernel. Remove #ifdef MODULE_LICENSE around # MODULE_LICENSE. # i2c-dev.c:Remove #ifdef MODULE_LICENSE around MODULE_LICENSE. # Remove compatibality code for < 2.4.0 # i2c-proc.c: Print message on kmalloc failure. Leave ENOMEM as in kernel. # Remove #ifdef MODULE_LICENSE around MODULE_LICENSE. Remove 2.2.19 compat # code. # --- linux/drivers/i2c/i2c-core.c.orig 2002-05-09 18:22:06.000000000 -0400 +++ linux/drivers/i2c/i2c-core.c 2002-06-17 01:00:21.000000000 -0400 @@ -20,7 +20,7 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c-core.c,v 1.64 2001/08/13 01:35:56 mds Exp $ */ +/* $Id: i2c-core.c,v 1.73 2002/03/03 17:37:44 mds Exp $ */ #include <linux/module.h> #include <linux/kernel.h> @@ -28,7 +28,6 @@ #include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/config.h> - #include <linux/i2c.h> /* ----- compatibility stuff ----------------------------------------------- */ @@ -158,7 +157,7 @@ proc_entry = create_proc_entry(name,0,proc_bus); if (! proc_entry) { - printk("i2c-core.o: Could not create /proc/bus/%s\n", + printk(KERN_ERR "i2c-core.o: Could not create /proc/bus/%s\n", name); res = -ENOENT; goto ERROR1; @@ -188,7 +187,7 @@ drivers[j]->attach_adapter(adap); DRV_UNLOCK(); - DEB(printk("i2c-core.o: adapter %s registered as adapter %d.\n", + DEB(printk(KERN_DEBUG "i2c-core.o: adapter %s registered as adapter %d.\n", adap->name,i)); return 0; @@ -214,7 +213,7 @@ if (adap == adapters[i]) break; if (I2C_ADAP_MAX == i) { - printk( "i2c-core.o: unregister_adapter adap [%s] not found.\n", + printk( KERN_WARNING "i2c-core.o: unregister_adapter adap [%s] not found.\n", adap->name); res = -ENODEV; goto ERROR0; @@ -229,7 +228,7 @@ for (j = 0; j < I2C_DRIVER_MAX; j++) if (drivers[j] && (drivers[j]->flags & I2C_DF_DUMMY)) if ((res = drivers[j]->attach_adapter(adap))) { - printk("i2c-core.o: can't detach adapter %s " + printk(KERN_WARNING "i2c-core.o: can't detach adapter %s " "while detaching driver %s: driver not " "detached!",adap->name,drivers[j]->name); goto ERROR1; @@ -247,7 +246,7 @@ * must be deleted, as this would cause invalid states. */ if ((res=client->driver->detach_client(client))) { - printk("i2c-core.o: adapter %s not " + printk(KERN_ERR "i2c-core.o: adapter %s not " "unregistered, because client at " "address %02x can't be detached. ", adap->name, client->addr); @@ -266,7 +265,7 @@ adap_count--; ADAP_UNLOCK(); - DEB(printk("i2c-core.o: adapter unregistered: %s\n",adap->name)); + DEB(printk(KERN_DEBUG "i2c-core.o: adapter unregistered: %s\n",adap->name)); return 0; ERROR0: @@ -305,7 +304,7 @@ DRV_UNLOCK(); /* driver was successfully added */ - DEB(printk("i2c-core.o: driver %s registered.\n",driver->name)); + DEB(printk(KERN_DEBUG "i2c-core.o: driver %s registered.\n",driver->name)); ADAP_LOCK(); @@ -340,7 +339,7 @@ * attached. If so, detach them to be able to kill the driver * afterwards. */ - DEB2(printk("i2c-core.o: unregister_driver - looking for clients.\n")); + DEB2(printk(KERN_DEBUG "i2c-core.o: unregister_driver - looking for clients.\n")); /* removing clients does not depend on the notify flag, else * invalid operation might (will!) result, when using stale client * pointers. @@ -350,7 +349,7 @@ struct i2c_adapter *adap = adapters[k]; if (adap == NULL) /* skip empty entries. */ continue; - DEB2(printk("i2c-core.o: examining adapter %s:\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: examining adapter %s:\n", adap->name)); if (driver->flags & I2C_DF_DUMMY) { /* DUMMY drivers do not register their clients, so we have to @@ -359,7 +358,7 @@ * this or hell will break loose... */ if ((res = driver->attach_adapter(adap))) { - printk("i2c-core.o: while unregistering " + printk(KERN_WARNING "i2c-core.o: while unregistering " "dummy driver %s, adapter %s could " "not be detached properly; driver " "not unloaded!",driver->name, @@ -378,7 +377,7 @@ if ((res = driver-> detach_client(client))) { - printk("i2c-core.o: while " + printk(KERN_ERR "i2c-core.o: while " "unregistering driver " "`%s', the client at " "address %02x of " @@ -400,7 +399,7 @@ driver_count--; DRV_UNLOCK(); - DEB(printk("i2c-core.o: driver unregistered: %s\n",driver->name)); + DEB(printk(KERN_DEBUG "i2c-core.o: driver unregistered: %s\n",driver->name)); return 0; } @@ -436,10 +435,10 @@ if (adapter->client_register) if (adapter->client_register(client)) - printk("i2c-core.o: warning: client_register seems " + printk(KERN_DEBUG "i2c-core.o: warning: client_register seems " "to have failed for client %02x at adapter %s\n", client->addr,adapter->name); - DEB(printk("i2c-core.o: client [%s] registered to adapter [%s](pos. %d).\n", + DEB(printk(KERN_DEBUG "i2c-core.o: client [%s] registered to adapter [%s](pos. %d).\n", client->name, adapter->name,i)); if(client->flags & I2C_CLIENT_ALLOW_USE) @@ -470,7 +469,7 @@ if (adapter->client_unregister != NULL) if ((res = adapter->client_unregister(client))) { - printk("i2c-core.o: client_unregister [%s] failed, " + printk(KERN_ERR "i2c-core.o: client_unregister [%s] failed, " "client not detached",client->name); return res; } @@ -478,7 +477,7 @@ adapter->clients[i] = NULL; adapter->client_count--; - DEB(printk("i2c-core.o: client [%s] unregistered.\n",client->name)); + DEB(printk(KERN_DEBUG "i2c-core.o: client [%s] unregistered.\n",client->name)); return 0; } @@ -659,12 +658,12 @@ int i,j,k,order_nr,len=0,len_total; int order[I2C_CLIENT_MAX]; - if (count > 4000) + if (count > 4096) return -EINVAL; len_total = file->f_pos + count; /* Too bad if this gets longer (unlikely) */ - if (len_total > 4000) - len_total = 4000; + if (len_total > 4096) + len_total = 4096; for (i = 0; i < I2C_ADAP_MAX; i++) if (adapters[i]->inode == inode->i_ino) { /* We need a bit of slack in the kernel buffer; this makes the @@ -720,13 +719,13 @@ i2cproc_initialized = 0; if (! proc_bus) { - printk("i2c-core.o: /proc/bus/ does not exist"); + printk(KERN_ERR "i2c-core.o: /proc/bus/ does not exist"); i2cproc_cleanup(); return -ENOENT; } proc_bus_i2c = create_proc_entry("i2c",0,proc_bus); if (!proc_bus_i2c) { - printk("i2c-core.o: Could not create /proc/bus/i2c"); + printk(KERN_ERR "i2c-core.o: Could not create /proc/bus/i2c"); i2cproc_cleanup(); return -ENOENT; } @@ -763,7 +762,7 @@ int ret; if (adap->algo->master_xfer) { - DEB2(printk("i2c-core.o: master_xfer: %s with %d msgs.\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: master_xfer: %s with %d msgs.\n", adap->name,num)); I2C_LOCK(adap); @@ -772,7 +771,7 @@ return ret; } else { - printk("i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", + printk(KERN_ERR "i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", adap->id); return -ENOSYS; } @@ -790,7 +789,7 @@ msg.len = count; (const char *)msg.buf = buf; - DEB2(printk("i2c-core.o: master_send: writing %d bytes on %s.\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: master_send: writing %d bytes on %s.\n", count,client->adapter->name)); I2C_LOCK(adap); @@ -802,7 +801,7 @@ */ return (ret == 1 )? count : ret; } else { - printk("i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", + printk(KERN_ERR "i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", client->adapter->id); return -ENOSYS; } @@ -820,14 +819,14 @@ msg.len = count; msg.buf = buf; - DEB2(printk("i2c-core.o: master_recv: reading %d bytes on %s.\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: master_recv: reading %d bytes on %s.\n", count,client->adapter->name)); I2C_LOCK(adap); ret = adap->algo->master_xfer(adap,&msg,1); I2C_UNLOCK(adap); - DEB2(printk("i2c-core.o: master_recv: return:%d (count:%d, addr:0x%02x)\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: master_recv: return:%d (count:%d, addr:0x%02x)\n", ret, count, client->addr)); /* if everything went ok (i.e. 1 msg transmitted), return #bytes @@ -835,7 +834,7 @@ */ return (ret == 1 )? count : ret; } else { - printk("i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", + printk(KERN_DEBUG "i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n", client->adapter->id); return -ENOSYS; } @@ -848,7 +847,7 @@ int ret = 0; struct i2c_adapter *adap = client->adapter; - DEB2(printk("i2c-core.o: i2c ioctl, cmd: 0x%x, arg: %#lx\n", cmd, arg)); + DEB2(printk(KERN_DEBUG "i2c-core.o: i2c ioctl, cmd: 0x%x, arg: %#lx\n", cmd, arg)); switch ( cmd ) { case I2C_RETRIES: adap->retries = arg; @@ -893,7 +892,7 @@ if (((adap_id == address_data->force[i]) || (address_data->force[i] == ANY_I2C_BUS)) && (addr == address_data->force[i+1])) { - DEB2(printk("i2c-core.o: found force parameter for adapter %d, addr %04x\n", + DEB2(printk(KERN_DEBUG "i2c-core.o: found force parameter for adapter %d, addr %04x\n", adap_id,addr)); if ((err = found_proc(adapter,addr,0,0))) return err; @@ -911,7 +910,7 @@ if (((adap_id == address_data->ignore[i]) || ((address_data->ignore[i] == ANY_I2C_BUS))) && (addr == address_data->ignore[i+1])) { - DEB2(printk("i2c-core.o: found ignore parameter for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found ignore parameter for adapter %d, " "addr %04x\n", adap_id ,addr)); found = 1; } @@ -923,7 +922,7 @@ ((address_data->ignore_range[i]==ANY_I2C_BUS))) && (addr >= address_data->ignore_range[i+1]) && (addr <= address_data->ignore_range[i+2])) { - DEB2(printk("i2c-core.o: found ignore_range parameter for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found ignore_range parameter for adapter %d, " "addr %04x\n", adap_id,addr)); found = 1; } @@ -938,7 +937,7 @@ i += 1) { if (addr == address_data->normal_i2c[i]) { found = 1; - DEB2(printk("i2c-core.o: found normal i2c entry for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found normal i2c entry for adapter %d, " "addr %02x", adap_id,addr)); } } @@ -949,7 +948,7 @@ if ((addr >= address_data->normal_i2c_range[i]) && (addr <= address_data->normal_i2c_range[i+1])) { found = 1; - DEB2(printk("i2c-core.o: found normal i2c_range entry for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found normal i2c_range entry for adapter %d, " "addr %04x\n", adap_id,addr)); } } @@ -961,7 +960,7 @@ ((address_data->probe[i] == ANY_I2C_BUS))) && (addr == address_data->probe[i+1])) { found = 1; - DEB2(printk("i2c-core.o: found probe parameter for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found probe parameter for adapter %d, " "addr %04x\n", adap_id,addr)); } } @@ -973,7 +972,7 @@ (addr >= address_data->probe_range[i+1]) && (addr <= address_data->probe_range[i+2])) { found = 1; - DEB2(printk("i2c-core.o: found probe_range parameter for adapter %d, " + DEB2(printk(KERN_DEBUG "i2c-core.o: found probe_range parameter for adapter %d, " "addr %04x\n", adap_id,addr)); } } @@ -1110,6 +1109,23 @@ I2C_SMBUS_BLOCK_DATA,&data); } +/* Returns the number of read bytes */ +extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, + u8 command, u8 *values) +{ + union i2c_smbus_data data; + int i; + if (i2c_smbus_xfer(client->adapter,client->addr,client->flags, + I2C_SMBUS_READ,command, + I2C_SMBUS_I2C_BLOCK_DATA,&data)) + return -1; + else { + for (i = 1; i <= data.block[0]; i++) + values[i-1] = data.block[i]; + return data.block[0]; + } +} + extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values) { @@ -1185,23 +1201,38 @@ break; case I2C_SMBUS_BLOCK_DATA: if (read_write == I2C_SMBUS_READ) { - printk("i2c-core.o: Block read not supported under " + printk(KERN_ERR "i2c-core.o: Block read not supported under " "I2C emulation!\n"); return -1; } else { msg[0].len = data->block[0] + 2; if (msg[0].len > 34) { - printk("i2c-core.o: smbus_access called with " + printk(KERN_ERR "i2c-core.o: smbus_access called with " "invalid block write size (%d)\n", - msg[0].len); + data->block[0]); return -1; } for (i = 1; i <= msg[0].len; i++) msgbuf0[i] = data->block[i-1]; } break; + case I2C_SMBUS_I2C_BLOCK_DATA: + if (read_write == I2C_SMBUS_READ) { + msg[1].len = 32; + } else { + msg[0].len = data->block[0] + 2; + if (msg[0].len > 34) { + printk("i2c-core.o: i2c_smbus_xfer_emulated called with " + "invalid block write size (%d)\n", + data->block[0]); + return -1; + } + for (i = 0; i < data->block[0]; i++) + msgbuf0[i] = data->block[i+1]; + } + break; default: - printk("i2c-core.o: smbus_access called with invalid size (%d)\n", + printk(KERN_ERR "i2c-core.o: smbus_access called with invalid size (%d)\n", size); return -1; } @@ -1221,6 +1252,12 @@ case I2C_SMBUS_PROC_CALL: data->word = msgbuf1[0] | (msgbuf1[1] << 8); break; + case I2C_SMBUS_I2C_BLOCK_DATA: + /* fixed at 32 for now */ + data->block[0] = 32; + for (i = 0; i < 32; i++) + data->block[i+1] = msgbuf1[i]; + break; } return 0; } @@ -1263,7 +1300,7 @@ static int __init i2c_init(void) { - printk("i2c-core.o: i2c core module\n"); + printk(KERN_INFO "i2c-core.o: i2c core module version %s (%s)\n", I2C_VERSION, I2C_DATE); memset(adapters,0,sizeof(adapters)); memset(drivers,0,sizeof(drivers)); adap_count=0; @@ -1401,6 +1438,8 @@ EXPORT_SYMBOL(i2c_smbus_process_call); EXPORT_SYMBOL(i2c_smbus_read_block_data); EXPORT_SYMBOL(i2c_smbus_write_block_data); +EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data); +EXPORT_SYMBOL(i2c_smbus_write_i2c_block_data); EXPORT_SYMBOL(i2c_get_functionality); EXPORT_SYMBOL(i2c_check_functionality); --- linux/drivers/i2c/i2c-dev.c.orig 2002-05-09 18:25:27.000000000 -0400 +++ linux/drivers/i2c/i2c-dev.c 2002-05-14 17:59:52.000000000 -0400 @@ -28,7 +28,7 @@ /* The devfs code is contributed by Philipp Matthias Hahn <pmhahn@titan.lahn.de> */ -/* $Id: i2c-dev.c,v 1.40 2001/08/25 01:28:01 mds Exp $ */ +/* $Id: i2c-dev.c,v 1.44 2001/11/19 18:45:02 mds Exp $ */ #include <linux/config.h> #include <linux/kernel.h> @@ -49,7 +49,6 @@ #include <linux/init.h> #include <asm/uaccess.h> - #include <linux/i2c.h> #include <linux/i2c-dev.h> @@ -140,7 +139,7 @@ { #ifdef DEBUG struct inode *inode = file->f_dentry->d_inode; - printk("i2c-dev.o: i2c-%d lseek to %ld bytes relative to %d.\n", + printk(KERN_DEBUG "i2c-dev.o: i2c-%d lseek to %ld bytes relative to %d.\n", minor(inode->i_rdev),(long) offset,origin); #endif /* DEBUG */ return -ESPIPE; @@ -165,7 +164,7 @@ return -ENOMEM; #ifdef DEBUG - printk("i2c-dev.o: i2c-%d reading %d bytes.\n",minor(inode->i_rdev), + printk(KERN_DEBUG "i2c-dev.o: i2c-%d reading %d bytes.\n",minor(inode->i_rdev), count); #endif @@ -197,7 +196,7 @@ } #ifdef DEBUG - printk("i2c-dev.o: i2c-%d writing %d bytes.\n",minor(inode->i_rdev), + printk(KERN_DEBUG "i2c-dev.o: i2c-%d writing %d bytes.\n",minor(inode->i_rdev), count); #endif ret = i2c_master_send(client,tmp,count); @@ -217,7 +216,7 @@ unsigned long funcs; #ifdef DEBUG - printk("i2c-dev.o: i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n", + printk(KERN_DEBUG "i2c-dev.o: i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n", minor(inode->i_rdev),cmd, arg); #endif /* DEBUG */ @@ -315,7 +314,7 @@ (data_arg.size != I2C_SMBUS_BLOCK_DATA) && (data_arg.size != I2C_SMBUS_I2C_BLOCK_DATA)) { #ifdef DEBUG - printk("i2c-dev.o: size out of range (%x) in ioctl I2C_SMBUS.\n", + printk(KERN_DEBUG "i2c-dev.o: size out of range (%x) in ioctl I2C_SMBUS.\n", data_arg.size); #endif return -EINVAL; @@ -325,7 +324,7 @@ if ((data_arg.read_write != I2C_SMBUS_READ) && (data_arg.read_write != I2C_SMBUS_WRITE)) { #ifdef DEBUG - printk("i2c-dev.o: read_write out of range (%x) in ioctl I2C_SMBUS.\n", + printk(KERN_DEBUG "i2c-dev.o: read_write out of range (%x) in ioctl I2C_SMBUS.\n", data_arg.read_write); #endif return -EINVAL; @@ -345,7 +344,7 @@ if (data_arg.data == NULL) { #ifdef DEBUG - printk("i2c-dev.o: data is NULL pointer in ioctl I2C_SMBUS.\n"); + printk(KERN_DEBUG "i2c-dev.o: data is NULL pointer in ioctl I2C_SMBUS.\n"); #endif return -EINVAL; } @@ -387,7 +386,7 @@ if ((minor >= I2CDEV_ADAPS_MAX) || ! (i2cdev_adaps[minor])) { #ifdef DEBUG - printk("i2c-dev.o: Trying to open unattached adapter i2c-%d\n", + printk(KERN_DEBUG "i2c-dev.o: Trying to open unattached adapter i2c-%d\n", minor); #endif return -ENODEV; @@ -408,7 +407,7 @@ #endif /* LINUX_KERNEL_VERSION < KERNEL_VERSION(2,4,0) */ #ifdef DEBUG - printk("i2c-dev.o: opened i2c-%d\n",minor); + printk(KERN_DEBUG "i2c-dev.o: opened i2c-%d\n",minor); #endif return 0; } @@ -419,13 +418,18 @@ kfree(file->private_data); file->private_data=NULL; #ifdef DEBUG - printk("i2c-dev.o: Closed: i2c-%d\n", minor); + printk(KERN_DEBUG "i2c-dev.o: Closed: i2c-%d\n", minor); #endif #if LINUX_KERNEL_VERSION < KERNEL_VERSION(2,4,0) MOD_DEC_USE_COUNT; +#else /* LINUX_KERNEL_VERSION >= KERNEL_VERSION(2,4,0) */ + lock_kernel(); #endif /* LINUX_KERNEL_VERSION < KERNEL_VERSION(2,4,0) */ if (i2cdev_adaps[minor]->dec_use) i2cdev_adaps[minor]->dec_use(i2cdev_adaps[minor]); +#if LINUX_KERNEL_VERSION >= KERNEL_VERSION(2,4,0) + unlock_kernel(); +#endif /* LINUX_KERNEL_VERSION >= KERNEL_VERSION(2,4,0) */ return 0; } @@ -435,11 +439,11 @@ char name[8]; if ((i = i2c_adapter_id(adap)) < 0) { - printk("i2c-dev.o: Unknown adapter ?!?\n"); + printk(KERN_DEBUG "i2c-dev.o: Unknown adapter ?!?\n"); return -ENODEV; } if (i >= I2CDEV_ADAPS_MAX) { - printk("i2c-dev.o: Adapter number too large?!? (%d)\n",i); + printk(KERN_DEBUG "i2c-dev.o: Adapter number too large?!? (%d)\n",i); return -ENODEV; } @@ -452,7 +456,7 @@ S_IFCHR | S_IRUSR | S_IWUSR, &i2cdev_fops, NULL); #endif - printk("i2c-dev.o: Registered '%s' as minor %d\n",adap->name,i); + printk(KERN_DEBUG "i2c-dev.o: Registered '%s' as minor %d\n",adap->name,i); } else { /* This is actually a detach_adapter call! */ #ifdef CONFIG_DEVFS_FS @@ -460,7 +464,7 @@ #endif i2cdev_adaps[i] = NULL; #ifdef DEBUG - printk("i2c-dev.o: Adapter unregistered: %s\n",adap->name); + printk(KERN_DEBUG "i2c-dev.o: Adapter unregistered: %s\n",adap->name); #endif } @@ -482,7 +486,7 @@ { int res; - printk("i2c-dev.o: i2c /dev entries driver module\n"); + printk(KERN_INFO "i2c-dev.o: i2c /dev entries driver module version %s (%s)\n", I2C_VERSION, I2C_DATE); i2cdev_initialized = 0; #ifdef CONFIG_DEVFS_FS @@ -490,7 +494,7 @@ #else if (register_chrdev(I2C_MAJOR,"i2c",&i2cdev_fops)) { #endif - printk("i2c-dev.o: unable to get major %d for i2c bus\n", + printk(KERN_ERR "i2c-dev.o: unable to get major %d for i2c bus\n", I2C_MAJOR); return -EIO; } @@ -500,7 +504,7 @@ i2cdev_initialized ++; if ((res = i2c_add_driver(&i2cdev_driver))) { - printk("i2c-dev.o: Driver registration failed, module not inserted.\n"); + printk(KERN_ERR "i2c-dev.o: Driver registration failed, module not inserted.\n"); i2cdev_cleanup(); return res; } @@ -514,7 +518,7 @@ if (i2cdev_initialized >= 2) { if ((res = i2c_del_driver(&i2cdev_driver))) { - printk("i2c-dev.o: Driver deregistration failed, " + printk(KERN_ERR "i2c-dev.o: Driver deregistration failed, " "module not removed.\n"); return res; } @@ -528,7 +532,7 @@ #else if ((res = unregister_chrdev(I2C_MAJOR,"i2c"))) { #endif - printk("i2c-dev.o: unable to release major %d for i2c bus\n", + printk(KERN_ERR "i2c-dev.o: unable to release major %d for i2c bus\n", I2C_MAJOR); return res; } --- linux/include/linux/i2c-dev.h.orig 2002-05-09 18:22:54.000000000 -0400 +++ linux/include/linux/i2c-dev.h 2002-05-14 17:57:11.000000000 -0400 @@ -19,7 +19,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* $Id: i2c-dev.h,v 1.9 2001/08/15 03:04:58 mds Exp $ */ +/* $Id: i2c-dev.h,v 1.10 2001/11/19 19:01:46 mds Exp $ */ #ifndef I2C_DEV_H #define I2C_DEV_H @@ -162,6 +162,22 @@ I2C_SMBUS_BLOCK_DATA, &data); } +/* Returns the number of read bytes */ +static inline __s32 i2c_smbus_read_i2c_block_data(int file, __u8 command, + __u8 *values) +{ + union i2c_smbus_data data; + int i; + if (i2c_smbus_access(file,I2C_SMBUS_READ,command, + I2C_SMBUS_I2C_BLOCK_DATA,&data)) + return -1; + else { + for (i = 1; i <= data.block[0]; i++) + values[i-1] = data.block[i]; + return data.block[0]; + } +} + static inline __s32 i2c_smbus_write_i2c_block_data(int file, __u8 command, __u8 length, __u8 *values) { --- linux/include/linux/i2c-id.h.orig 2002-05-09 18:21:45.000000000 -0400 +++ linux/include/linux/i2c-id.h 2002-03-11 02:18:55.000000000 -0500 @@ -20,7 +20,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ------------------------------------------------------------------------- */ -/* $Id: i2c-id.h,v 1.35 2001/08/12 17:22:20 mds Exp $ */ +/* $Id: i2c-id.h,v 1.41 2002/03/11 07:18:55 simon Exp $ */ #ifndef I2C_ID_H #define I2C_ID_H @@ -90,6 +90,10 @@ #define I2C_DRIVERID_DRP3510 43 /* ADR decoder (Astra Radio) */ #define I2C_DRIVERID_SP5055 44 /* Satellite tuner */ #define I2C_DRIVERID_STV0030 45 /* Multipurpose switch */ +#define I2C_DRIVERID_SAA7108 46 /* video decoder, image scaler */ + + + #define I2C_DRIVERID_EXP0 0xF0 /* experimental use id's */ #define I2C_DRIVERID_EXP1 0xF1 @@ -127,6 +131,9 @@ #define I2C_DRIVERID_ADM1024 1025 #define I2C_DRIVERID_IT87 1026 #define I2C_DRIVERID_CH700X 1027 /* single driver for CH7003-7009 digital pc to tv encoders */ +#define I2C_DRIVERID_FSCPOS 1028 +#define I2C_DRIVERID_FSCSCY 1029 +#define I2C_DRIVERID_PCF8591 1030 /* * ---- Adapter types ---------------------------------------------------- @@ -143,7 +150,8 @@ #define I2C_ALGO_ISA 0x050000 /* lm_sensors ISA pseudo-adapter */ #define I2C_ALGO_SAA7146 0x060000 /* SAA 7146 video decoder bus */ #define I2C_ALGO_ACB 0x070000 /* ACCESS.bus algorithm */ - +#define I2C_ALGO_IIC 0x080000 /* ITE IIC bus */ +#define I2C_ALGO_SAA7134 0x090000 #define I2C_ALGO_EC 0x100000 /* ACPI embedded controller */ #define I2C_ALGO_MPC8XX 0x110000 /* MPC8xx PowerPC I2C algorithm */ @@ -189,6 +197,9 @@ /* --- MPC8xx PowerPC adapters */ #define I2C_HW_MPC8XX_EPON 0x00 /* Eponymous MPC8xx I2C adapter */ +/* --- ITE based algorithms */ +#define I2C_HW_I_IIC 0x00 /* controller on the ITE */ + /* --- SMBus only adapters */ #define I2C_HW_SMBUS_PIIX4 0x00 #define I2C_HW_SMBUS_ALI15X3 0x01 --- linux/drivers/i2c/i2c-proc.c.orig 2002-05-09 18:24:47.000000000 -0400 +++ linux/drivers/i2c/i2c-proc.c 2002-05-24 20:30:37.000000000 -0400 @@ -32,16 +32,10 @@ #include <linux/proc_fs.h> #include <linux/ioport.h> #include <asm/uaccess.h> - #include <linux/i2c.h> #include <linux/i2c-proc.h> - #include <linux/init.h> -/* FIXME need i2c versioning */ -#define LM_DATE "20010825" -#define LM_VERSION "2.6.1" - #ifndef THIS_MODULE #define THIS_MODULE NULL #endif @@ -175,6 +169,7 @@ new_table[i].extra2 = client; if (!(new_header = register_sysctl_table(new_table, 0))) { + printk(KERN_ERR "i2c-proc.o: error: sysctl interface not supported by kernel!\n"); kfree(new_table); kfree(name); return -ENOMEM; @@ -189,7 +184,7 @@ !new_header->ctl_table->child->child || !new_header->ctl_table->child->child->de) { printk - ("i2c-proc.o: NULL pointer when trying to install fill_inode fix!\n"); + (KERN_ERR "i2c-proc.o: NULL pointer when trying to install fill_inode fix!\n"); return id; } #endif /* DEBUG */ @@ -629,7 +624,7 @@ && (addr == this_force->force[j + 1])) { #ifdef DEBUG printk - ("i2c-proc.o: found force parameter for adapter %d, addr %04x\n", + (KERN_DEBUG "i2c-proc.o: found force parameter for adapter %d, addr %04x\n", adapter_id, addr); #endif if ( @@ -659,7 +654,7 @@ && (addr == address_data->ignore[i + 1])) { #ifdef DEBUG printk - ("i2c-proc.o: found ignore parameter for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found ignore parameter for adapter %d, " "addr %04x\n", adapter_id, addr); #endif found = 1; @@ -679,7 +674,7 @@ && (addr <= address_data->ignore_range[i + 2])) { #ifdef DEBUG printk - ("i2c-proc.o: found ignore_range parameter for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found ignore_range parameter for adapter %d, " "addr %04x\n", adapter_id, addr); #endif found = 1; @@ -698,7 +693,7 @@ if (addr == address_data->normal_isa[i]) { #ifdef DEBUG printk - ("i2c-proc.o: found normal isa entry for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found normal isa entry for adapter %d, " "addr %04x\n", adapter_id, addr); #endif @@ -720,7 +715,7 @@ 0)) { #ifdef DEBUG printk - ("i2c-proc.o: found normal isa_range entry for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found normal isa_range entry for adapter %d, " "addr %04x", adapter_id, addr); #endif found = 1; @@ -734,7 +729,7 @@ found = 1; #ifdef DEBUG printk - ("i2c-proc.o: found normal i2c entry for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found normal i2c entry for adapter %d, " "addr %02x", adapter_id, addr); #endif } @@ -750,7 +745,7 @@ { #ifdef DEBUG printk - ("i2c-proc.o: found normal i2c_range entry for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found normal i2c_range entry for adapter %d, " "addr %04x\n", adapter_id, addr); #endif found = 1; @@ -767,7 +762,7 @@ && (addr == address_data->probe[i + 1])) { #ifdef DEBUG printk - ("i2c-proc.o: found probe parameter for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found probe parameter for adapter %d, " "addr %04x\n", adapter_id, addr); #endif found = 1; @@ -786,7 +781,7 @@ found = 1; #ifdef DEBUG printk - ("i2c-proc.o: found probe_range parameter for adapter %d, " + (KERN_DEBUG "i2c-proc.o: found probe_range parameter for adapter %d, " "addr %04x\n", adapter_id, addr); #endif } @@ -807,11 +802,14 @@ int __init sensors_init(void) { - printk("i2c-proc.o version %s (%s)\n", LM_VERSION, LM_DATE); + printk(KERN_INFO "i2c-proc.o version %s (%s)\n", I2C_VERSION, I2C_DATE); i2c_initialized = 0; if (! (i2c_proc_header = - register_sysctl_table(i2c_proc, 0))) return -ENOMEM; + register_sysctl_table(i2c_proc, 0))) { + printk(KERN_ERR "i2c-proc.o: error: sysctl interface not supported by kernel!\n"); + return -EPERM; + } i2c_proc_header->ctl_table->child->de->owner = THIS_MODULE; i2c_initialized++; return 0; @@ -847,4 +845,5 @@ { return i2c_cleanup(); } + #endif /* MODULE */ --- linux/include/linux/i2c-proc.h.orig 2002-05-09 18:24:59.000000000 -0400 +++ linux/include/linux/i2c-proc.h 2002-02-09 17:50:06.000000000 -0500 @@ -1,6 +1,7 @@ /* - sensors.h - Part of lm_sensors, Linux kernel modules for hardware - monitoring + i2c-proc.h - Part of the i2c package + was originally sensors.h - Part of lm_sensors, Linux kernel modules + for hardware monitoring Copyright (c) 1998, 1999 Frodo Looijaard <frodol@dds.nl> This program is free software; you can redistribute it and/or modify --- linux/include/linux/i2c.h.orig 2002-05-09 18:22:37.000000000 -0400 +++ linux/include/linux/i2c.h 2002-05-23 09:55:09.000000000 -0400 @@ -23,13 +23,13 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and Frodo Looijaard <frodol@dds.nl> */ -/* $Id: i2c.h,v 1.46 2001/08/31 00:04:07 phil Exp $ */ +/* $Id: i2c.h,v 1.50 2002/03/23 00:53:38 phil Exp $ */ #ifndef I2C_H #define I2C_H -#define I2C_DATE "20010830" -#define I2C_VERSION "2.6.1" +#define I2C_DATE "20020322" +#define I2C_VERSION "2.6.3" #include <linux/i2c-id.h> /* id values of adapters et. al. */ #include <linux/types.h> @@ -48,11 +48,8 @@ #endif #include <asm/page.h> /* for 2.2.xx */ -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,0,25) #include <linux/sched.h> -#else #include <asm/semaphore.h> -#endif #include <linux/config.h> /* --- General options ------------------------------------------------ */ @@ -123,6 +120,8 @@ extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); +extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, + u8 command, u8 *values); extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); @@ -406,8 +405,10 @@ #define I2C_FUNC_SMBUS_PROC_CALL 0x00800000 #define I2C_FUNC_SMBUS_READ_BLOCK_DATA 0x01000000 #define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 -#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* New I2C-like block */ -#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* transfer */ +#define I2C_FUNC_SMBUS_READ_I2C_BLOCK 0x04000000 /* I2C-like block xfer */ +#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK 0x08000000 /* w/ 1-byte reg. addr. */ +#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 0x10000000 /* I2C-like block xfer */ +#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */ #define I2C_FUNC_SMBUS_BYTE I2C_FUNC_SMBUS_READ_BYTE | \ I2C_FUNC_SMBUS_WRITE_BYTE @@ -419,13 +420,17 @@ I2C_FUNC_SMBUS_WRITE_BLOCK_DATA #define I2C_FUNC_SMBUS_I2C_BLOCK I2C_FUNC_SMBUS_READ_I2C_BLOCK | \ I2C_FUNC_SMBUS_WRITE_I2C_BLOCK +#define I2C_FUNC_SMBUS_I2C_BLOCK_2 I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \ + I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 #define I2C_FUNC_SMBUS_EMUL I2C_FUNC_SMBUS_QUICK | \ I2C_FUNC_SMBUS_BYTE | \ I2C_FUNC_SMBUS_BYTE_DATA | \ I2C_FUNC_SMBUS_WORD_DATA | \ I2C_FUNC_SMBUS_PROC_CALL | \ - I2C_FUNC_SMBUS_WRITE_BLOCK_DATA + I2C_FUNC_SMBUS_WRITE_BLOCK_DATA | \ + I2C_FUNC_SMBUS_I2C_BLOCK | \ + I2C_FUNC_SMBUS_I2C_BLOCK_2 /* * Data for SMBus Messages
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This archive was generated by hypermail 2b29 : Sun Jun 23 2002 - 22:00:23 EST