Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f641b588fdfd25e73c73f6e4977cd2daf8a5e363
Commit:     f641b588fdfd25e73c73f6e4977cd2daf8a5e363
Parent:     b825037d185549825d4f35504f2085ec86037110
Author:     Jean Delvare <[EMAIL PROTECTED]>
AuthorDate: Sat Jun 9 10:11:16 2007 -0400
Committer:  Mark M. Hoffman <[EMAIL PROTECTED]>
CommitDate: Thu Jul 19 14:22:12 2007 -0400

    hwmon/pc87360: Convert to a platform driver
    
    Convert the pc87360 driver from the nonsensical i2c-isa hack to a
    regular platform driver. This is a direct conversion, other cleanups
    could happen on top of that.
    
    Signed-off-by: Jean Delvare <[EMAIL PROTECTED]>
    Acked-by: Jim Cromie <[EMAIL PROTECTED]>
---
 drivers/hwmon/Kconfig   |    2 -
 drivers/hwmon/pc87360.c |  232 ++++++++++++++++++++++++++++-------------------
 2 files changed, 137 insertions(+), 97 deletions(-)

diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index f848e34..1d9be07 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -405,8 +405,6 @@ config SENSORS_MAX6650
 
 config SENSORS_PC87360
        tristate "National Semiconductor PC87360 family"
-       depends on I2C && EXPERIMENTAL
-       select I2C_ISA
        select HWMON_VID
        help
          If you say yes here you get access to the hardware monitoring
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index c8a21be..cb72526 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -1,7 +1,7 @@
 /*
  *  pc87360.c - Part of lm_sensors, Linux kernel modules
  *              for hardware monitoring
- *  Copyright (C) 2004 Jean Delvare <[EMAIL PROTECTED]>
+ *  Copyright (C) 2004, 2007 Jean Delvare <[EMAIL PROTECTED]>
  *
  *  Copied from smsc47m1.c:
  *  Copyright (C) 2002 Mark D. Studebaker <[EMAIL PROTECTED]>
@@ -37,8 +37,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/jiffies.h>
-#include <linux/i2c.h>
-#include <linux/i2c-isa.h>
+#include <linux/platform_device.h>
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 #include <linux/hwmon-vid.h>
@@ -47,12 +46,10 @@
 #include <asm/io.h>
 
 static u8 devid;
-static unsigned short address;
+static struct platform_device *pdev;
 static unsigned short extra_isa[3];
 static u8 confreg[4];
 
-enum chips { any_chip, pc87360, pc87363, pc87364, pc87365, pc87366 };
-
 static int init = 1;
 module_param(init, int, 0);
 MODULE_PARM_DESC(init,
@@ -178,11 +175,11 @@ static inline u8 PWM_TO_REG(int val, int inv)
                                         ((val) + 500) / 1000)
 
 /*
- * Client data (each client gets its own)
+ * Device data
  */
 
 struct pc87360_data {
-       struct i2c_client client;
+       const char *name;
        struct class_device *class_dev;
        struct mutex lock;
        struct mutex update_lock;
@@ -222,27 +219,28 @@ struct pc87360_data {
  * Functions declaration
  */
 
-static int pc87360_detect(struct i2c_adapter *adapter);
-static int pc87360_detach_client(struct i2c_client *client);
+static int pc87360_probe(struct platform_device *pdev);
+static int pc87360_remove(struct platform_device *pdev);
 
 static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
                              u8 reg);
 static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank,
                                u8 reg, u8 value);
-static void pc87360_init_client(struct i2c_client *client, int 
use_thermistors);
+static void pc87360_init_device(struct platform_device *pdev,
+                               int use_thermistors);
 static struct pc87360_data *pc87360_update_device(struct device *dev);
 
 /*
- * Driver data (common to all clients)
+ * Driver data
  */
 
-static struct i2c_driver pc87360_driver = {
+static struct platform_driver pc87360_driver = {
        .driver = {
                .owner  = THIS_MODULE,
                .name   = "pc87360",
        },
-       .attach_adapter = pc87360_detect,
-       .detach_client  = pc87360_detach_client,
+       .probe          = pc87360_probe,
+       .remove         = __devexit_p(pc87360_remove),
 };
 
 /*
@@ -281,8 +279,7 @@ static ssize_t set_fan_min(struct device *dev, struct 
device_attribute *devattr,
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long fan_min = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -347,8 +344,7 @@ static ssize_t set_pwm(struct device *dev, struct 
device_attribute *devattr, con
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -410,8 +406,7 @@ static ssize_t set_in_min(struct device *dev, struct 
device_attribute *devattr,
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -425,8 +420,7 @@ static ssize_t set_in_max(struct device *dev, struct 
device_attribute *devattr,
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -511,8 +505,7 @@ static ssize_t show_vrm(struct device *dev, struct 
device_attribute *attr, char
 }
 static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, 
const char *buf, size_t count)
 {
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        data->vrm = simple_strtoul(buf, NULL, 10);
        return count;
 }
@@ -584,8 +577,7 @@ static ssize_t set_therm_min(struct device *dev, struct 
device_attribute *devatt
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -599,8 +591,7 @@ static ssize_t set_therm_max(struct device *dev, struct 
device_attribute *devatt
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -614,8 +605,7 @@ static ssize_t set_therm_crit(struct device *dev, struct 
device_attribute *devat
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -715,8 +705,7 @@ static ssize_t set_temp_min(struct device *dev, struct 
device_attribute *devattr
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -730,8 +719,7 @@ static ssize_t set_temp_max(struct device *dev, struct 
device_attribute *devattr
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -745,8 +733,7 @@ static ssize_t set_temp_crit(struct device *dev, struct 
device_attribute *devatt
        size_t count)
 {
        struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        long val = simple_strtol(buf, NULL, 10);
 
        mutex_lock(&data->update_lock);
@@ -818,6 +805,14 @@ static const struct attribute_group pc8736x_temp_group = {
        .attrs = pc8736x_temp_attr_array,
 };
 
+static ssize_t show_name(struct device *dev, struct device_attribute
+                        *devattr, char *buf)
+{
+       struct pc87360_data *data = dev_get_drvdata(dev);
+       return sprintf(buf, "%s\n", data->name);
+}
+static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+
 /*
  * Device detection, registration and update
  */
@@ -912,28 +907,18 @@ static int __init pc87360_find(int sioaddr, u8 *devid, 
unsigned short *addresses
        return 0;
 }
 
-static int pc87360_detect(struct i2c_adapter *adapter)
+static int __devinit pc87360_probe(struct platform_device *pdev)
 {
        int i;
-       struct i2c_client *client;
        struct pc87360_data *data;
        int err = 0;
        const char *name = "pc87360";
        int use_thermistors = 0;
-       struct device *dev;
+       struct device *dev = &pdev->dev;
 
        if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL)))
                return -ENOMEM;
 
-       client = &data->client;
-       dev = &client->dev;
-       i2c_set_clientdata(client, data);
-       client->addr = address;
-       mutex_init(&data->lock);
-       client->adapter = adapter;
-       client->driver = &pc87360_driver;
-       client->flags = 0;
-
        data->fannr = 2;
        data->innr = 0;
        data->tempnr = 0;
@@ -960,15 +945,17 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                break;
        }
 
-       strlcpy(client->name, name, sizeof(client->name));
+       data->name = name;
        data->valid = 0;
+       mutex_init(&data->lock);
        mutex_init(&data->update_lock);
+       platform_set_drvdata(pdev, data);
 
        for (i = 0; i < 3; i++) {
                if (((data->address[i] = extra_isa[i]))
                 && !request_region(extra_isa[i], PC87360_EXTENT,
                                    pc87360_driver.driver.name)) {
-                       dev_err(&client->dev, "Region 0x%x-0x%x already "
+                       dev_err(dev, "Region 0x%x-0x%x already "
                                "in use!\n", extra_isa[i],
                                extra_isa[i]+PC87360_EXTENT-1);
                        for (i--; i >= 0; i--)
@@ -982,9 +969,6 @@ static int pc87360_detect(struct i2c_adapter *adapter)
        if (data->fannr)
                data->fan_conf = confreg[0] | (confreg[1] << 8);
 
-       if ((err = i2c_attach_client(client)))
-               goto ERROR2;
-
        /* Use the correct reference voltage
           Unless both the VLM and the TMS logical devices agree to
           use an external Vref, the internal one is used. */
@@ -996,7 +980,7 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                                                PC87365_REG_TEMP_CONFIG);
                }
                data->in_vref = (i&0x02) ? 3025 : 2966;
-               dev_dbg(&client->dev, "Using %s reference voltage\n",
+               dev_dbg(dev, "Using %s reference voltage\n",
                        (i&0x02) ? "external" : "internal");
 
                data->vid_conf = confreg[3];
@@ -1015,18 +999,18 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                if (devid == 0xe9 && data->address[1]) /* PC87366 */
                        use_thermistors = confreg[2] & 0x40;
 
-               pc87360_init_client(client, use_thermistors);
+               pc87360_init_device(pdev, use_thermistors);
        }
 
        /* Register all-or-nothing sysfs groups */
 
        if (data->innr &&
-           (err = sysfs_create_group(&client->dev.kobj,
+           (err = sysfs_create_group(&dev->kobj,
                                      &pc8736x_vin_group)))
                goto ERROR3;
 
        if (data->innr == 14 &&
-           (err = sysfs_create_group(&client->dev.kobj,
+           (err = sysfs_create_group(&dev->kobj,
                                      &pc8736x_therm_group)))
                goto ERROR3;
 
@@ -1067,7 +1051,10 @@ static int pc87360_detect(struct i2c_adapter *adapter)
                        goto ERROR3;
        }
 
-       data->class_dev = hwmon_device_register(&client->dev);
+       if ((err = device_create_file(dev, &dev_attr_name)))
+               goto ERROR3;
+
+       data->class_dev = hwmon_device_register(dev);
        if (IS_ERR(data->class_dev)) {
                err = PTR_ERR(data->class_dev);
                goto ERROR3;
@@ -1075,14 +1062,12 @@ static int pc87360_detect(struct i2c_adapter *adapter)
        return 0;
 
 ERROR3:
+       device_remove_file(dev, &dev_attr_name);
        /* can still remove groups whose members were added individually */
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_temp_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_fan_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_therm_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_vin_group);
-
-       i2c_detach_client(client);
-ERROR2:
+       sysfs_remove_group(&dev->kobj, &pc8736x_temp_group);
+       sysfs_remove_group(&dev->kobj, &pc8736x_fan_group);
+       sysfs_remove_group(&dev->kobj, &pc8736x_therm_group);
+       sysfs_remove_group(&dev->kobj, &pc8736x_vin_group);
        for (i = 0; i < 3; i++) {
                if (data->address[i]) {
                        release_region(data->address[i], PC87360_EXTENT);
@@ -1093,20 +1078,18 @@ ERROR1:
        return err;
 }
 
-static int pc87360_detach_client(struct i2c_client *client)
+static int __devexit pc87360_remove(struct platform_device *pdev)
 {
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = platform_get_drvdata(pdev);
        int i;
 
        hwmon_device_unregister(data->class_dev);
 
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_temp_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_fan_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_therm_group);
-       sysfs_remove_group(&client->dev.kobj, &pc8736x_vin_group);
-
-       if ((i = i2c_detach_client(client)))
-               return i;
+       device_remove_file(&pdev->dev, &dev_attr_name);
+       sysfs_remove_group(&pdev->dev.kobj, &pc8736x_temp_group);
+       sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_group);
+       sysfs_remove_group(&pdev->dev.kobj, &pc8736x_therm_group);
+       sysfs_remove_group(&pdev->dev.kobj, &pc8736x_vin_group);
 
        for (i = 0; i < 3; i++) {
                if (data->address[i]) {
@@ -1144,9 +1127,10 @@ static void pc87360_write_value(struct pc87360_data 
*data, u8 ldi, u8 bank,
        mutex_unlock(&(data->lock));
 }
 
-static void pc87360_init_client(struct i2c_client *client, int use_thermistors)
+static void pc87360_init_device(struct platform_device *pdev,
+                               int use_thermistors)
 {
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = platform_get_drvdata(pdev);
        int i, nr;
        const u8 init_in[14] = { 2, 2, 2, 2, 2, 2, 2, 1, 1, 3, 1, 2, 2, 2 };
        const u8 init_temp[3] = { 2, 2, 1 };
@@ -1155,7 +1139,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
        if (init >= 2 && data->innr) {
                reg = pc87360_read_value(data, LD_IN, NO_BANK,
                                         PC87365_REG_IN_CONVRATE);
-               dev_info(&client->dev, "VLM conversion set to "
+               dev_info(&pdev->dev, "VLM conversion set to "
                         "1s period, 160us delay\n");
                pc87360_write_value(data, LD_IN, NO_BANK,
                                    PC87365_REG_IN_CONVRATE,
@@ -1169,7 +1153,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                        reg = pc87360_read_value(data, LD_IN, i,
                                                 PC87365_REG_IN_STATUS);
                        if (!(reg & 0x01)) {
-                               dev_dbg(&client->dev, "Forcibly "
+                               dev_dbg(&pdev->dev, "Forcibly "
                                        "enabling in%d\n", i);
                                pc87360_write_value(data, LD_IN, i,
                                                    PC87365_REG_IN_STATUS,
@@ -1193,7 +1177,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                        reg = pc87360_read_value(data, LD_TEMP, i,
                                                 PC87365_REG_TEMP_STATUS);
                        if (!(reg & 0x01)) {
-                               dev_dbg(&client->dev, "Forcibly "
+                               dev_dbg(&pdev->dev, "Forcibly "
                                        "enabling temp%d\n", i+1);
                                pc87360_write_value(data, LD_TEMP, i,
                                                    PC87365_REG_TEMP_STATUS,
@@ -1210,7 +1194,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                                reg = pc87360_read_value(data, LD_TEMP,
                                      (i-11)/2, PC87365_REG_TEMP_STATUS);
                                if (reg & 0x01) {
-                                       dev_dbg(&client->dev, "Skipping "
+                                       dev_dbg(&pdev->dev, "Skipping "
                                                "temp%d, pin already in use "
                                                "by temp%d\n", i-7, (i-11)/2);
                                        continue;
@@ -1220,7 +1204,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                                reg = pc87360_read_value(data, LD_IN, i,
                                                         PC87365_REG_IN_STATUS);
                                if (!(reg & 0x01)) {
-                                       dev_dbg(&client->dev, "Forcibly "
+                                       dev_dbg(&pdev->dev, "Forcibly "
                                                "enabling temp%d\n", i-7);
                                        pc87360_write_value(data, LD_IN, i,
                                                PC87365_REG_TEMP_STATUS,
@@ -1234,7 +1218,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                reg = pc87360_read_value(data, LD_IN, NO_BANK,
                                         PC87365_REG_IN_CONFIG);
                if (reg & 0x01) {
-                       dev_dbg(&client->dev, "Forcibly "
+                       dev_dbg(&pdev->dev, "Forcibly "
                                "enabling monitoring (VLM)\n");
                        pc87360_write_value(data, LD_IN, NO_BANK,
                                            PC87365_REG_IN_CONFIG,
@@ -1246,7 +1230,7 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
                reg = pc87360_read_value(data, LD_TEMP, NO_BANK,
                                         PC87365_REG_TEMP_CONFIG);
                if (reg & 0x01) {
-                       dev_dbg(&client->dev, "Forcibly enabling "
+                       dev_dbg(&pdev->dev, "Forcibly enabling "
                                "monitoring (TMS)\n");
                        pc87360_write_value(data, LD_TEMP, NO_BANK,
                                            PC87365_REG_TEMP_CONFIG,
@@ -1268,9 +1252,9 @@ static void pc87360_init_client(struct i2c_client 
*client, int use_thermistors)
        }
 }
 
-static void pc87360_autodiv(struct i2c_client *client, int nr)
+static void pc87360_autodiv(struct device *dev, int nr)
 {
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        u8 old_min = data->fan_min[nr];
 
        /* Increase clock divider if needed and possible */
@@ -1280,7 +1264,7 @@ static void pc87360_autodiv(struct i2c_client *client, 
int nr)
                        data->fan_status[nr] += 0x20;
                        data->fan_min[nr] >>= 1;
                        data->fan[nr] >>= 1;
-                       dev_dbg(&client->dev, "Increasing "
+                       dev_dbg(dev, "Increasing "
                                "clock divider to %d for fan %d\n",
                                FAN_DIV_FROM_REG(data->fan_status[nr]), nr+1);
                }
@@ -1292,7 +1276,7 @@ static void pc87360_autodiv(struct i2c_client *client, 
int nr)
                        data->fan_status[nr] -= 0x20;
                        data->fan_min[nr] <<= 1;
                        data->fan[nr] <<= 1;
-                       dev_dbg(&client->dev, "Decreasing "
+                       dev_dbg(dev, "Decreasing "
                                "clock divider to %d for fan %d\n",
                                FAN_DIV_FROM_REG(data->fan_status[nr]),
                                nr+1);
@@ -1309,14 +1293,13 @@ static void pc87360_autodiv(struct i2c_client *client, 
int nr)
 
 static struct pc87360_data *pc87360_update_device(struct device *dev)
 {
-       struct i2c_client *client = to_i2c_client(dev);
-       struct pc87360_data *data = i2c_get_clientdata(client);
+       struct pc87360_data *data = dev_get_drvdata(dev);
        u8 i;
 
        mutex_lock(&data->update_lock);
 
        if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
-               dev_dbg(&client->dev, "Data update\n");
+               dev_dbg(dev, "Data update\n");
 
                /* Fans */
                for (i = 0; i < data->fannr; i++) {
@@ -1330,7 +1313,7 @@ static struct pc87360_data *pc87360_update_device(struct 
device *dev)
                                                   LD_FAN, NO_BANK,
                                                   PC87360_REG_FAN_MIN(i));
                                /* Change clock divider if needed */
-                               pc87360_autodiv(client, i);
+                               pc87360_autodiv(dev, i);
                                /* Clear bits and write new divider */
                                pc87360_write_value(data, LD_FAN, NO_BANK,
                                                    PC87360_REG_FAN_STATUS(i),
@@ -1418,9 +1401,53 @@ static struct pc87360_data *pc87360_update_device(struct 
device *dev)
        return data;
 }
 
+static int __init pc87360_device_add(unsigned short address)
+{
+       struct resource res = {
+               .name   = "pc87360",
+               .flags  = IORESOURCE_IO,
+       };
+       int err, i;
+
+       pdev = platform_device_alloc("pc87360", address);
+       if (!pdev) {
+               err = -ENOMEM;
+               printk(KERN_ERR "pc87360: Device allocation failed\n");
+               goto exit;
+       }
+
+       for (i = 0; i < 3; i++) {
+               if (!extra_isa[i])
+                       continue;
+               res.start = extra_isa[i];
+               res.end = extra_isa[i] + PC87360_EXTENT - 1;
+               err = platform_device_add_resources(pdev, &res, 1);
+               if (err) {
+                       printk(KERN_ERR "pc87360: Device resource[%d] "
+                              "addition failed (%d)\n", i, err);
+                       goto exit_device_put;
+               }
+       }
+
+       err = platform_device_add(pdev);
+       if (err) {
+               printk(KERN_ERR "pc87360: Device addition failed (%d)\n",
+                      err);
+               goto exit_device_put;
+       }
+
+       return 0;
+
+exit_device_put:
+       platform_device_put(pdev);
+exit:
+       return err;
+}
+
 static int __init pc87360_init(void)
 {
-       int i;
+       int err, i;
+       unsigned short address = 0;
 
        if (pc87360_find(0x2e, &devid, extra_isa)
         && pc87360_find(0x4e, &devid, extra_isa)) {
@@ -1443,12 +1470,27 @@ static int __init pc87360_init(void)
                return -ENODEV;
        }
 
-       return i2c_isa_add_driver(&pc87360_driver);
+       err = platform_driver_register(&pc87360_driver);
+       if (err)
+               goto exit;
+
+       /* Sets global pdev as a side effect */
+       err = pc87360_device_add(address);
+       if (err)
+               goto exit_driver;
+
+       return 0;
+
+ exit_driver:
+       platform_driver_unregister(&pc87360_driver);
+ exit:
+       return err;
 }
 
 static void __exit pc87360_exit(void)
 {
-       i2c_isa_del_driver(&pc87360_driver);
+       platform_device_unregister(pdev);
+       platform_driver_unregister(&pc87360_driver);
 }
 
 
-
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