[lm-sensors] [PATCH] hwmon/pc87360: Convert to a platform driver
Jim Cromie
jim.cromie at gmail.com
Thu May 24 17:34:37 CEST 2007
Jean Delvare wrote:
> Hi all,
>
> I finally found some time to convert the pc87360 driver to a platform
> driver. Jim (or anyone else with access to supported hardware), could
> you please give it a try and confirm that it works OK?
> Thanks.
>
>
yes it works!
these are with the conf in debian unstable -
soekris:~# uname -a
Linux soekris 2.6.22-rc2-sk #2 Mon May 21 19:15:36 MDT 2007 i586 GNU/Linux
soekris:~#
soekris:~# sensors
pc87366-isa-6620
Adapter: ISA adapter
in0: +3.01 V (min = +0.00 V, max = +3.01 V)
in1: +2.01 V (min = +0.00 V, max = +3.01 V)
in2: +2.48 V (min = +0.00 V, max = +3.01 V)
in3: +0.66 V (min = +0.00 V, max = +3.01 V)
in4: +2.46 V (min = +0.00 V, max = +3.01 V)
in5: +2.49 V (min = +0.00 V, max = +3.01 V)
in6: +0.00 V (min = +0.00 V, max = +3.01 V)
Vsb: +3.31 V (min = +0.00 V, max = +6.03 V)
Vdd: +2.98 V (min = +0.00 V, max = +6.03 V)
Vbat: +3.01 V (min = +0.00 V, max = +3.01 V)
AVdd: +3.28 V (min = +0.00 V, max = +6.03 V)
CPU0 Temp: +127 C (low = -55 C, high = +127 C) OPEN
CPU0 Crit: +127 C ALARM
CPU1 Temp: +127 C (low = -55 C, high = +127 C) OPEN
CPU1 Crit: +127 C ALARM
S-IO Temp: +93 C (low = -55 C, high = +127 C)
S-IO Crit: +127 C
[ 1903.061714] hwmon-vid: requested unknown VRM version
vid: +0.000 V (VRM Version 0.0)
the rest is probably more than anyone really needs to see, but...
soekris:~# ls /sys/devices/platform/
i8042/ pc8736x_gpio.0/ serial8250/
net48xx-led/ pcspkr/ serial8250.0/
pc87360.26144/ scx200_gpio.0/ uevent
soekris:~# ls /sys/devices/platform/pc87360.26144/
alarms_in in1_max in5_input in8_status temp2_max temp5_max
alarms_temp in1_min in5_max in9_input temp2_min temp5_min
bus@ in1_status in5_min in9_max temp2_status
temp5_status
cpu0_vid in2_input in5_status in9_min temp3_crit
temp6_crit
driver@ in2_max in6_input in9_status temp3_input
temp6_input
hwmon:hwmon0@ in2_min in6_max modalias temp3_max temp6_max
in0_input in2_status in6_min name temp3_min temp6_min
in0_max in3_input in6_status subsystem@ temp3_status
temp6_status
in0_min in3_max in7_input temp1_crit temp4_crit uevent
in0_status in3_min in7_max temp1_input temp4_input vrm
in10_input in3_status in7_min temp1_max temp4_max
in10_max in4_input in7_status temp1_min temp4_min
in10_min in4_max in8_input temp1_status temp4_status
in10_status in4_min in8_max temp2_crit temp5_crit
in1_input in4_status in8_min temp2_input temp5_input
soekris:~#
soekris:~# ll /sys/devices/platform/pc87360.26144/
total 0
-r--r--r-- 1 root root 4096 May 23 18:57 alarms_in
-r--r--r-- 1 root root 4096 May 23 18:57 alarms_temp
lrwxrwxrwx 1 root root 0 May 22 18:19 bus -> ../../../bus/platform/
-r--r--r-- 1 root root 4096 May 22 18:19 cpu0_vid
lrwxrwxrwx 1 root root 0 May 22 18:19 driver ->
../../../bus/platform/drivers/pc87360/
lrwxrwxrwx 1 root root 0 May 23 18:57 hwmon:hwmon0 ->
../../../class/hwmon/hwmon0/
....
-r--r--r-- 1 root root 4096 May 22 18:19 in9_input
-rw-r--r-- 1 root root 4096 May 22 18:19 in9_max
-rw-r--r-- 1 root root 4096 May 22 18:19 in9_min
-r--r--r-- 1 root root 4096 May 22 18:19 in9_status
-r--r--r-- 1 root root 4096 May 23 18:57 modalias
-r--r--r-- 1 root root 4096 May 22 18:19 name
lrwxrwxrwx 1 root root 0 May 22 18:19 subsystem -> ../../../bus/platform/
......
-rw-r--r-- 1 root root 4096 May 22 18:19 temp6_crit
-r--r--r-- 1 root root 4096 May 22 18:19 temp6_input
-rw-r--r-- 1 root root 4096 May 22 18:19 temp6_max
-rw-r--r-- 1 root root 4096 May 22 18:19 temp6_min
-r--r--r-- 1 root root 4096 May 22 18:19 temp6_status
-rw-r--r-- 1 root root 4096 May 23 18:57 uevent
-rw-r--r-- 1 root root 4096 May 22 18:19 vrm
> * * * * *
>
> 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 <khali at linux-fr.org>
> Cc: Jim Cromie <jim.cromie at gmail.com>
>
Signed-off-by: Jim Cromie <jim.cromie at gmail.com>
> ---
> drivers/hwmon/Kconfig | 2
> drivers/hwmon/pc87360.c | 232 +++++++++++++++++++++++++++--------------------
> 2 files changed, 137 insertions(+), 97 deletions(-)
>
> --- linux-2.6.22-rc2.orig/drivers/hwmon/Kconfig 2007-05-20 21:37:43.000000000 +0200
> +++ linux-2.6.22-rc2/drivers/hwmon/Kconfig 2007-05-21 14:59:27.000000000 +0200
> @@ -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
> --- linux-2.6.22-rc2.orig/drivers/hwmon/pc87360.c 2007-05-16 08:55:56.000000000 +0200
> +++ linux-2.6.22-rc2/drivers/hwmon/pc87360.c 2007-05-21 16:33:39.000000000 +0200
> @@ -1,7 +1,7 @@
> /*
> * pc87360.c - Part of lm_sensors, Linux kernel modules
> * for hardware monitoring
> - * Copyright (C) 2004 Jean Delvare <khali at linux-fr.org>
> + * Copyright (C) 2004, 2007 Jean Delvare <khali at linux-fr.org>
> *
> * Copied from smsc47m1.c:
> * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123 at yahoo.com>
> @@ -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
> ((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
> 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 *de
> 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
> 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
> 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 *d
> }
> 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 devi
> 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 devi
> 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 dev
> 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 devic
> 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 devic
> 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 devi
> 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 pc87
> .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 sioad
> 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_ada
> 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_ada
> 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_ada
> 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_ada
> 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_ada
> 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_ada
> 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 p
> 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 i
> 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 i
> 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 i
> 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 i
> 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 i
> 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 i
> 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 i
> 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 i
> }
> }
>
> -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_c
> 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_c
> 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_c
>
> 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_upda
> 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_upda
> 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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