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-rw-r--r--drivers/hwmon/Kconfig11
-rw-r--r--drivers/hwmon/Makefile1
-rw-r--r--drivers/hwmon/abituguru.c30
-rw-r--r--drivers/hwmon/adm1026.c1
-rw-r--r--drivers/hwmon/adm1029.c508
-rw-r--r--drivers/hwmon/f71805f.c30
-rw-r--r--drivers/hwmon/hwmon.c2
-rw-r--r--drivers/hwmon/it87.c84
-rw-r--r--drivers/hwmon/lm70.c2
-rw-r--r--drivers/hwmon/lm78.c6
-rw-r--r--drivers/hwmon/lm85.c8
-rw-r--r--drivers/hwmon/sis5595.c6
-rw-r--r--drivers/hwmon/via686a.c5
-rw-r--r--drivers/hwmon/vt1211.c58
-rw-r--r--drivers/hwmon/w83627ehf.c54
-rw-r--r--drivers/hwmon/w83627hf.c5
-rw-r--r--drivers/hwmon/w83781d.c10
17 files changed, 696 insertions, 125 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 891ef6d0b1b..c3d4856fb61 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -73,6 +73,17 @@ config SENSORS_ADM1026
This driver can also be built as a module. If so, the module
will be called adm1026.
+config SENSORS_ADM1029
+ tristate "Analog Devices ADM1029"
+ depends on HWMON && I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for Analog Devices ADM1029
+ sensor chip.
+ Very rare chip, please let us know you use it.
+
+ This driver can also be built as a module. If so, the module
+ will be called adm1029.
+
config SENSORS_ADM1031
tristate "Analog Devices ADM1031 and compatibles"
depends on HWMON && I2C && EXPERIMENTAL
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 31661124271..4165c27a2f2 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_SENSORS_ABITUGURU) += abituguru.o
obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o
obj-$(CONFIG_SENSORS_ADM1025) += adm1025.o
obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o
+obj-$(CONFIG_SENSORS_ADM1029) += adm1029.o
obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o
obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o
obj-$(CONFIG_SENSORS_AMS) += ams/
diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c
index b1dc63e4ac7..bede4d990ea 100644
--- a/drivers/hwmon/abituguru.c
+++ b/drivers/hwmon/abituguru.c
@@ -1267,30 +1267,42 @@ static int __devinit abituguru_probe(struct platform_device *pdev)
printk(KERN_INFO ABIT_UGURU_NAME ": found Abit uGuru\n");
/* Register sysfs hooks */
- data->class_dev = hwmon_device_register(&pdev->dev);
- if (IS_ERR(data->class_dev)) {
- res = PTR_ERR(data->class_dev);
- goto abituguru_probe_error;
- }
for (i = 0; i < sysfs_attr_i; i++)
- device_create_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
+ if (device_create_file(&pdev->dev,
+ &data->sysfs_attr[i].dev_attr))
+ goto abituguru_probe_error;
for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
- device_create_file(&pdev->dev,
- &abituguru_sysfs_attr[i].dev_attr);
+ if (device_create_file(&pdev->dev,
+ &abituguru_sysfs_attr[i].dev_attr))
+ goto abituguru_probe_error;
- return 0;
+ data->class_dev = hwmon_device_register(&pdev->dev);
+ if (!IS_ERR(data->class_dev))
+ return 0; /* success */
+ res = PTR_ERR(data->class_dev);
abituguru_probe_error:
+ for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
+ device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
+ device_remove_file(&pdev->dev,
+ &abituguru_sysfs_attr[i].dev_attr);
kfree(data);
return res;
}
static int __devexit abituguru_remove(struct platform_device *pdev)
{
+ int i;
struct abituguru_data *data = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
hwmon_device_unregister(data->class_dev);
+ for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
+ device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
+ for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
+ device_remove_file(&pdev->dev,
+ &abituguru_sysfs_attr[i].dev_attr);
kfree(data);
return 0;
diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c
index b4618b2705f..ba80cd3258c 100644
--- a/drivers/hwmon/adm1026.c
+++ b/drivers/hwmon/adm1026.c
@@ -261,7 +261,6 @@ struct pwm_data {
struct adm1026_data {
struct i2c_client client;
struct class_device *class_dev;
- struct mutex lock;
enum chips type;
struct mutex update_lock;
diff --git a/drivers/hwmon/adm1029.c b/drivers/hwmon/adm1029.c
new file mode 100644
index 00000000000..73ce31b3151
--- /dev/null
+++ b/drivers/hwmon/adm1029.c
@@ -0,0 +1,508 @@
+/*
+ * adm1029.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
+ *
+ * Copyright (C) 2006 Corentin LABBE <corentin.labbe@geomatys.fr>
+ *
+ * Based on LM83 Driver by Jean Delvare <khali@linux-fr.org>
+ *
+ * Give only processor, motherboard temperatures and fan tachs
+ * Very rare chip please let me know if you use it
+ *
+ * http://www.analog.com/UploadedFiles/Data_Sheets/ADM1029.pdf
+ *
+ *
+ * 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 version 2 of the License
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/jiffies.h>
+#include <linux/i2c.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/hwmon.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+
+/*
+ * Addresses to scan
+ */
+
+static unsigned short normal_i2c[] = {
+ 0x28, 0x29, 0x2a,
+ 0x2b, 0x2c, 0x2d,
+ 0x2e, 0x2f, I2C_CLIENT_END
+};
+
+/*
+ * Insmod parameters
+ */
+
+I2C_CLIENT_INSMOD_1(adm1029);
+
+/*
+ * The ADM1029 registers
+ * Manufacturer ID is 0x41 for Analog Devices
+ */
+
+#define ADM1029_REG_MAN_ID 0x0D
+#define ADM1029_REG_CHIP_ID 0x0E
+#define ADM1029_REG_CONFIG 0x01
+#define ADM1029_REG_NB_FAN_SUPPORT 0x02
+
+#define ADM1029_REG_TEMP_DEVICES_INSTALLED 0x06
+
+#define ADM1029_REG_LOCAL_TEMP 0xA0
+#define ADM1029_REG_REMOTE1_TEMP 0xA1
+#define ADM1029_REG_REMOTE2_TEMP 0xA2
+
+#define ADM1029_REG_LOCAL_TEMP_HIGH 0x90
+#define ADM1029_REG_REMOTE1_TEMP_HIGH 0x91
+#define ADM1029_REG_REMOTE2_TEMP_HIGH 0x92
+
+#define ADM1029_REG_LOCAL_TEMP_LOW 0x98
+#define ADM1029_REG_REMOTE1_TEMP_LOW 0x99
+#define ADM1029_REG_REMOTE2_TEMP_LOW 0x9A
+
+#define ADM1029_REG_FAN1 0x70
+#define ADM1029_REG_FAN2 0x71
+
+#define ADM1029_REG_FAN1_MIN 0x78
+#define ADM1029_REG_FAN2_MIN 0x79
+
+#define ADM1029_REG_FAN1_CONFIG 0x68
+#define ADM1029_REG_FAN2_CONFIG 0x69
+
+#define TEMP_FROM_REG(val) ((val) * 1000)
+
+#define DIV_FROM_REG(val) ( 1 << (((val) >> 6) - 1))
+
+/* Registers to be checked by adm1029_update_device() */
+static const u8 ADM1029_REG_TEMP[] = {
+ ADM1029_REG_LOCAL_TEMP,
+ ADM1029_REG_REMOTE1_TEMP,
+ ADM1029_REG_REMOTE2_TEMP,
+ ADM1029_REG_LOCAL_TEMP_HIGH,
+ ADM1029_REG_REMOTE1_TEMP_HIGH,
+ ADM1029_REG_REMOTE2_TEMP_HIGH,
+ ADM1029_REG_LOCAL_TEMP_LOW,
+ ADM1029_REG_REMOTE1_TEMP_LOW,
+ ADM1029_REG_REMOTE2_TEMP_LOW,
+};
+
+static const u8 ADM1029_REG_FAN[] = {
+ ADM1029_REG_FAN1,
+ ADM1029_REG_FAN2,
+ ADM1029_REG_FAN1_MIN,
+ ADM1029_REG_FAN2_MIN,
+};
+
+static const u8 ADM1029_REG_FAN_DIV[] = {
+ ADM1029_REG_FAN1_CONFIG,
+ ADM1029_REG_FAN2_CONFIG,
+};
+
+/*
+ * Functions declaration
+ */
+
+static int adm1029_attach_adapter(struct i2c_adapter *adapter);
+static int adm1029_detect(struct i2c_adapter *adapter, int address, int kind);
+static int adm1029_detach_client(struct i2c_client *client);
+static struct adm1029_data *adm1029_update_device(struct device *dev);
+static int adm1029_init_client(struct i2c_client *client);
+
+/*
+ * Driver data (common to all clients)
+ */
+
+static struct i2c_driver adm1029_driver = {
+ .driver = {
+ .name = "adm1029",
+ },
+ .attach_adapter = adm1029_attach_adapter,
+ .detach_client = adm1029_detach_client,
+};
+
+/*
+ * Client data (each client gets its own)
+ */
+
+struct adm1029_data {
+ struct i2c_client client;
+ struct class_device *class_dev;
+ struct mutex update_lock;
+ char valid; /* zero until following fields are valid */
+ unsigned long last_updated; /* in jiffies */
+
+ /* registers values, signed for temperature, unsigned for other stuff */
+ s8 temp[ARRAY_SIZE(ADM1029_REG_TEMP)];
+ u8 fan[ARRAY_SIZE(ADM1029_REG_FAN)];
+ u8 fan_div[ARRAY_SIZE(ADM1029_REG_FAN_DIV)];
+};
+
+/*
+ * Sysfs stuff
+ */
+
+static ssize_t
+show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct adm1029_data *data = adm1029_update_device(dev);
+ return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index]));
+}
+
+static ssize_t
+show_fan(struct device *dev, struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct adm1029_data *data = adm1029_update_device(dev);
+ u16 val;
+ if (data->fan[attr->index] == 0 || data->fan_div[attr->index] == 0
+ || data->fan[attr->index] == 255) {
+ return sprintf(buf, "0\n");
+ }
+
+ val = 1880 * 120 / DIV_FROM_REG(data->fan_div[attr->index])
+ / data->fan[attr->index];
+ return sprintf(buf, "%d\n", val);
+}
+
+static ssize_t
+show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
+{
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct adm1029_data *data = adm1029_update_device(dev);
+ if (data->fan_div[attr->index] == 0)
+ return sprintf(buf, "0\n");
+ return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[attr->index]));
+}
+
+static ssize_t set_fan_div(struct device *dev,
+ struct device_attribute *devattr, const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1029_data *data = i2c_get_clientdata(client);
+ struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ long val = simple_strtol(buf, NULL, 10);
+ u8 reg;
+
+ mutex_lock(&data->update_lock);
+
+ /*Read actual config */
+ reg = i2c_smbus_read_byte_data(client,
+ ADM1029_REG_FAN_DIV[attr->index]);
+
+ switch (val) {
+ case 1:
+ val = 1;
+ break;
+ case 2:
+ val = 2;
+ break;
+ case 4:
+ val = 3;
+ break;
+ default:
+ mutex_unlock(&data->update_lock);
+ dev_err(&client->dev, "fan_div value %ld not "
+ "supported. Choose one of 1, 2 or 4!\n", val);
+ return -EINVAL;
+ }
+ /* Update the value */
+ reg = (reg & 0x3F) | (val << 6);
+
+ /* Write value */
+ i2c_smbus_write_byte_data(client,
+ ADM1029_REG_FAN_DIV[attr->index], reg);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
+
+/*
+Access rights on sysfs, S_IRUGO stand for Is Readable by User, Group and Others
+ S_IWUSR stand for Is Writable by User
+*/
+static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
+static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);
+
+static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 3);
+static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO, show_temp, NULL, 4);
+static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO, show_temp, NULL, 5);
+
+static SENSOR_DEVICE_ATTR(temp1_min, S_IRUGO, show_temp, NULL, 6);
+static SENSOR_DEVICE_ATTR(temp2_min, S_IRUGO, show_temp, NULL, 7);
+static SENSOR_DEVICE_ATTR(temp3_min, S_IRUGO, show_temp, NULL, 8);
+
+static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0);
+static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1);
+
+static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO, show_fan, NULL, 2);
+static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO, show_fan, NULL, 3);
+
+static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
+ show_fan_div, set_fan_div, 0);
+static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
+ show_fan_div, set_fan_div, 1);
+
+static struct attribute *adm1029_attributes[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_min.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_min.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp3_input.dev_attr.attr,
+ &sensor_dev_attr_temp3_min.dev_attr.attr,
+ &sensor_dev_attr_temp3_max.dev_attr.attr,
+ &sensor_dev_attr_fan1_input.dev_attr.attr,
+ &sensor_dev_attr_fan2_input.dev_attr.attr,
+ &sensor_dev_attr_fan1_min.dev_attr.attr,
+ &sensor_dev_attr_fan2_min.dev_attr.attr,
+ &sensor_dev_attr_fan1_div.dev_attr.attr,
+ &sensor_dev_attr_fan2_div.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group adm1029_group = {
+ .attrs = adm1029_attributes,
+};
+
+/*
+ * Real code
+ */
+
+static int adm1029_attach_adapter(struct i2c_adapter *adapter)
+{
+ if (!(adapter->class & I2C_CLASS_HWMON))
+ return 0;
+ return i2c_probe(adapter, &addr_data, adm1029_detect);
+}
+
+/*
+ * The following function does more than just detection. If detection
+ * succeeds, it also registers the new chip.
+ */
+
+static int adm1029_detect(struct i2c_adapter *adapter, int address, int kind)
+{
+ struct i2c_client *client;
+ struct adm1029_data *data;
+ int err = 0;
+ const char *name = "";
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ goto exit;
+
+ if (!(data = kzalloc(sizeof(struct adm1029_data), GFP_KERNEL))) {
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ client = &data->client;
+ i2c_set_clientdata(client, data);
+ client->addr = address;
+ client->adapter = adapter;
+ client->driver = &adm1029_driver;
+
+ /* Now we do the detection and identification. A negative kind
+ * means that the driver was loaded with no force parameter
+ * (default), so we must both detect and identify the chip
+ * (actually there is only one possible kind of chip for now, adm1029).
+ * A zero kind means that the driver was loaded with the force
+ * parameter, the detection step shall be skipped. A positive kind
+ * means that the driver was loaded with the force parameter and a
+ * given kind of chip is requested, so both the detection and the
+ * identification steps are skipped. */
+
+ /* Default to an adm1029 if forced */
+ if (kind == 0)
+ kind = adm1029;
+
+ /* ADM1029 doesn't have CHIP ID, check just MAN ID
+ * For better detection we check also ADM1029_TEMP_DEVICES_INSTALLED,
+ * ADM1029_REG_NB_FAN_SUPPORT and compare it with possible values
+ * documented
+ */
+
+ if (kind <= 0) { /* identification */
+ u8 man_id, chip_id, temp_devices_installed, nb_fan_support;
+
+ man_id = i2c_smbus_read_byte_data(client, ADM1029_REG_MAN_ID);
+ chip_id = i2c_smbus_read_byte_data(client, ADM1029_REG_CHIP_ID);
+ temp_devices_installed = i2c_smbus_read_byte_data(client,
+ ADM1029_REG_TEMP_DEVICES_INSTALLED);
+ nb_fan_support = i2c_smbus_read_byte_data(client,
+ ADM1029_REG_NB_FAN_SUPPORT);
+ /* 0x41 is Analog Devices */
+ if (man_id == 0x41 && (temp_devices_installed & 0xf9) == 0x01
+ && nb_fan_support == 0x03) {
+ if ((chip_id & 0xF0) == 0x00) {
+ kind = adm1029;
+ } else {
+ /* There are no "official" CHIP ID, so actually
+ * we use Major/Minor revision for that */
+ printk(KERN_INFO
+ "adm1029: Unknown major revision %x, "
+ "please let us know\n", chip_id);
+ }
+ }
+
+ if (kind <= 0) { /* identification failed */
+ pr_debug("adm1029: Unsupported chip (man_id=0x%02X, "
+ "chip_id=0x%02X)\n", man_id, chip_id);
+ goto exit_free;
+ }
+ }
+
+ if (kind == adm1029) {
+ name = "adm1029";
+ }
+
+ /* We can fill in the remaining client fields */
+ strlcpy(client->name, name, I2C_NAME_SIZE);
+ mutex_init(&data->update_lock);
+
+ /* Tell the I2C layer a new client has arrived */
+ if ((err = i2c_attach_client(client)))
+ goto exit_free;
+
+ /*
+ * Initialize the ADM1029 chip
+ * Check config register
+ */
+ if (adm1029_init_client(client) == 0)
+ goto exit_detach;
+
+ /* Register sysfs hooks */
+ if ((err = sysfs_create_group(&client->dev.kobj, &adm1029_group)))
+ goto exit_detach;
+
+ data->class_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ goto exit_remove_files;
+ }
+
+ return 0;
+
+ exit_remove_files:
+ sysfs_remove_group(&client->dev.kobj, &adm1029_group);
+ exit_detach:
+ i2c_detach_client(client);
+ exit_free:
+ kfree(data);
+ exit:
+ return err;
+}
+
+static int adm1029_init_client(struct i2c_client *client)
+{
+ u8 config;
+ config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
+ if ((config & 0x10) == 0) {
+ i2c_smbus_write_byte_data(client, ADM1029_REG_CONFIG,
+ config | 0x10);
+ }
+ /* recheck config */
+ config = i2c_smbus_read_byte_data(client, ADM1029_REG_CONFIG);
+ if ((config & 0x10) == 0) {
+ dev_err(&client->dev, "Initialization failed!\n");
+ return 0;
+ }
+ return 1;
+}
+
+static int adm1029_detach_client(struct i2c_client *client)
+{
+ struct adm1029_data *data = i2c_get_clientdata(client);
+ int err;
+
+ hwmon_device_unregister(data->class_dev);
+ sysfs_remove_group(&client->dev.kobj, &adm1029_group);
+
+ if ((err = i2c_detach_client(client)))
+ return err;
+
+ kfree(data);
+ return 0;
+}
+
+/*
+function that update the status of the chips (temperature for exemple)
+*/
+static struct adm1029_data *adm1029_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct adm1029_data *data = i2c_get_clientdata(client);
+
+ mutex_lock(&data->update_lock);
+ /*
+ * Use the "cache" Luke, don't recheck values
+ * if there are already checked not a long time later
+ */
+ if (time_after(jiffies, data->last_updated + HZ * 2)
+ || !data->valid) {
+ int nr;
+
+ dev_dbg(&client->dev, "Updating adm1029 data\n");
+
+ for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_TEMP); nr++) {
+ data->temp[nr] =
+ i2c_smbus_read_byte_data(client,
+ ADM1029_REG_TEMP[nr]);
+ }
+ for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN); nr++) {
+ data->fan[nr] =
+ i2c_smbus_read_byte_data(client,
+ ADM1029_REG_FAN[nr]);
+ }
+ for (nr = 0; nr < ARRAY_SIZE(ADM1029_REG_FAN_DIV); nr++) {
+ data->fan_div[nr] =
+ i2c_smbus_read_byte_data(client,
+ ADM1029_REG_FAN_DIV[nr]);
+ }
+
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+/*
+ Common module stuff
+*/
+static int __init sensors_adm1029_init(void)
+{
+
+ return i2c_add_driver(&adm1029_driver);
+}
+
+static void __exit sensors_adm1029_exit(void)
+{
+
+ i2c_del_driver(&adm1029_driver);
+}
+
+MODULE_AUTHOR("Corentin LABBE <corentin.labbe@geomatys.fr>");
+MODULE_DESCRIPTION("adm1029 driver");
+MODULE_LICENSE("GPL v2");
+
+module_init(sensors_adm1029_init);
+module_exit(sensors_adm1029_exit);
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index a272cae8f60..7c297348712 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -146,7 +146,6 @@ superio_exit(int base)
struct f71805f_data {
unsigned short addr;
const char *name;
- struct mutex lock;
struct class_device *class_dev;
struct mutex update_lock;
@@ -271,50 +270,42 @@ static inline u8 temp_to_reg(long val)
* Device I/O access
*/
+/* Must be called with data->update_lock held, except during initialization */
static u8 f71805f_read8(struct f71805f_data *data, u8 reg)
{
- u8 val;
-
- mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
- val = inb(data->addr + DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
-
- return val;
+ return inb(data->addr + DATA_REG_OFFSET);
}
+/* Must be called with data->update_lock held, except during initialization */
static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val)
{
- mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
outb(val, data->addr + DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
}
/* It is important to read the MSB first, because doing so latches the
- value of the LSB, so we are sure both bytes belong to the same value. */
+ value of the LSB, so we are sure both bytes belong to the same value.
+ Must be called with data->update_lock held, except during initialization */
static u16 f71805f_read16(struct f71805f_data *data, u8 reg)
{
u16 val;
- mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
val = inb(data->addr + DATA_REG_OFFSET) << 8;
outb(++reg, data->addr + ADDR_REG_OFFSET);
val |= inb(data->addr + DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
return val;
}
+/* Must be called with data->update_lock held, except during initialization */
static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val)
{
- mutex_lock(&data->lock);
outb(reg, data->addr + ADDR_REG_OFFSET);
outb(val >> 8, data->addr + DATA_REG_OFFSET);
outb(++reg, data->addr + ADDR_REG_OFFSET);
outb(val & 0xff, data->addr + DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
}
static struct f71805f_data *f71805f_update_device(struct device *dev)
@@ -1150,7 +1141,6 @@ static int __devinit f71805f_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
data->addr = res->start;
- mutex_init(&data->lock);
data->name = names[sio_data->kind];
mutex_init(&data->update_lock);
@@ -1300,14 +1290,11 @@ static int __init f71805f_device_add(unsigned short address,
if (err) {
printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n",
err);
- goto exit_kfree_data;
+ goto exit_device_put;
}
return 0;
-exit_kfree_data:
- kfree(pdev->dev.platform_data);
- pdev->dev.platform_data = NULL;
exit_device_put:
platform_device_put(pdev);
exit:
@@ -1400,10 +1387,7 @@ exit:
static void __exit f71805f_exit(void)
{
- kfree(pdev->dev.platform_data);
- pdev->dev.platform_data = NULL;
platform_device_unregister(pdev);
-
platform_driver_unregister(&f71805f_driver);
}
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 106fa01cdb6..affcc00764d 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -101,7 +101,7 @@ static void __exit hwmon_exit(void)
class_destroy(hwmon_class);
}
-module_init(hwmon_init);
+subsys_initcall(hwmon_init);
module_exit(hwmon_exit);
EXPORT_SYMBOL_GPL(hwmon_device_register);
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 1ed8b7e2c35..62afc63708a 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -202,15 +202,23 @@ static int DIV_TO_REG(int val)
}
#define DIV_FROM_REG(val) (1 << (val))
+static const unsigned int pwm_freq[8] = {
+ 48000000 / 128,
+ 24000000 / 128,
+ 12000000 / 128,
+ 8000000 / 128,
+ 6000000 / 128,
+ 3000000 / 128,
+ 1500000 / 128,
+ 750000 / 128,
+};
+
-/* For each registered IT87, we need to keep some data in memory. That
- data is pointed to by it87_list[NR]->data. The structure itself is
- dynamically allocated, at the same time when a new it87 client is
- allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct it87_data {
struct i2c_client client;
struct class_device *class_dev;
- struct mutex lock;
enum chips type;
struct mutex update_lock;
@@ -232,6 +240,7 @@ struct it87_data {
u8 vrm;
u32 alarms; /* Register encoding, combined */
u8 fan_main_ctrl; /* Register value */
+ u8 fan_ctl; /* Register value */
u8 manual_pwm_ctl[3]; /* manual PWM value set by user */
};
@@ -519,6 +528,14 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
struct it87_data *data = it87_update_device(dev);
return sprintf(buf,"%d\n", data->manual_pwm_ctl[nr]);
}
+static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct it87_data *data = it87_update_device(dev);
+ int index = (data->fan_ctl >> 4) & 0x07;
+
+ return sprintf(buf, "%u\n", pwm_freq[index]);
+}
static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -528,9 +545,10 @@ static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
struct i2c_client *client = to_i2c_client(dev);
struct it87_data *data = i2c_get_clientdata(client);
int val = simple_strtol(buf, NULL, 10);
- u8 reg = it87_read_value(client, IT87_REG_FAN_DIV);
+ u8 reg;
mutex_lock(&data->update_lock);
+ reg = it87_read_value(client, IT87_REG_FAN_DIV);
switch (nr) {
case 0: data->fan_div[nr] = reg & 0x07; break;
case 1: data->fan_div[nr] = (reg >> 3) & 0x07; break;
@@ -639,6 +657,28 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
mutex_unlock(&data->update_lock);
return count;
}
+static ssize_t set_pwm_freq(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct it87_data *data = i2c_get_clientdata(client);
+ unsigned long val = simple_strtoul(buf, NULL, 10);
+ int i;
+
+ /* Search for the nearest available frequency */
+ for (i = 0; i < 7; i++) {
+ if (val > (pwm_freq[i] + pwm_freq[i+1]) / 2)
+ break;
+ }
+
+ mutex_lock(&data->update_lock);
+ data->fan_ctl = it87_read_value(client, IT87_REG_FAN_CTL) & 0x8f;
+ data->fan_ctl |= i << 4;
+ it87_write_value(client, IT87_REG_FAN_CTL, data->fan_ctl);
+ mutex_unlock(&data->update_lock);
+
+ return count;
+}
#define show_fan_offset(offset) \
static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
@@ -656,7 +696,10 @@ show_fan_offset(3);
static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \
show_pwm_enable, set_pwm_enable, offset - 1); \
static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
- show_pwm, set_pwm, offset - 1);
+ show_pwm, set_pwm, offset - 1); \
+static DEVICE_ATTR(pwm##offset##_freq, \
+ (offset == 1 ? S_IRUGO | S_IWUSR : S_IRUGO), \
+ show_pwm_freq, (offset == 1 ? set_pwm_freq : NULL));
show_pwm_offset(1);
show_pwm_offset(2);
@@ -904,7 +947,6 @@ static int it87_detect(struct i2c_adapter *adapter)
}
new_client = &data->client;
- mutex_init(&data->lock);
i2c_set_clientdata(new_client, data);
new_client->addr = isa_address;
new_client->adapter = adapter;
@@ -1021,7 +1063,13 @@ static int it87_detect(struct i2c_adapter *adapter)
|| (err = device_create_file(&new_client->dev,
&sensor_dev_attr_pwm2.dev_attr))
|| (err = device_create_file(&new_client->dev,
- &sensor_dev_attr_pwm3.dev_attr)))
+ &sensor_dev_attr_pwm3.dev_attr))
+ || (err = device_create_file(&new_client->dev,
+ &dev_attr_pwm1_freq))
+ || (err = device_create_file(&new_client->dev,
+ &dev_attr_pwm2_freq))
+ || (err = device_create_file(&new_client->dev,
+ &dev_attr_pwm3_freq)))
goto ERROR4;
}
@@ -1076,33 +1124,22 @@ static int it87_detach_client(struct i2c_client *client)
return 0;
}
-/* ISA access must be locked explicitly!
+/* Must be called with data->update_lock held, except during initialization.
We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
would slow down the IT87 access and should not be necessary. */
static int it87_read_value(struct i2c_client *client, u8 reg)
{
- struct it87_data *data = i2c_get_clientdata(client);
- int res;
-
- mutex_lock(&data->lock);
outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
- res = inb_p(client->addr + IT87_DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
-
- return res;
+ return inb_p(client->addr + IT87_DATA_REG_OFFSET);
}
-/* ISA access must be locked explicitly!
+/* Must be called with data->update_lock held, except during initialization.
We ignore the IT87 BUSY flag at this moment - it could lead to deadlocks,
would slow down the IT87 access and should not be necessary. */
static void it87_write_value(struct i2c_client *client, u8 reg, u8 value)
{
- struct it87_data *data = i2c_get_clientdata(client);
-
- mutex_lock(&data->lock);
outb_p(reg, client->addr + IT87_ADDR_REG_OFFSET);
outb_p(value, client->addr + IT87_DATA_REG_OFFSET);
- mutex_unlock(&data->lock);
}
/* Return 1 if and only if the PWM interface is safe to use */
@@ -1316,6 +1353,7 @@ static struct it87_data *it87_update_device(struct device *dev)
(it87_read_value(client, IT87_REG_ALARM2) << 8) |
(it87_read_value(client, IT87_REG_ALARM3) << 16);
data->fan_main_ctrl = it87_read_value(client, IT87_REG_FAN_MAIN_CTRL);
+ data->fan_ctl = it87_read_value(client, IT87_REG_FAN_CTL);
data->sensor = it87_read_value(client, IT87_REG_TEMP_ENABLE);
/* The 8705 does not have VID capability */
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 6ba84731b9c..7eaae3834e1 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -126,7 +126,7 @@ out_dev_reg_failed:
return status;
}
-static int __exit lm70_remove(struct spi_device *spi)
+static int __devexit lm70_remove(struct spi_device *spi)
{
struct lm70 *p_lm70 = dev_get_drvdata(&spi->dev);
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 73bc2ffc598..886786c3391 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -125,10 +125,8 @@ static inline int TEMP_FROM_REG(s8 val)
bad. Quite a lot of bookkeeping is done. A real driver can often cut
some corners. */
-/* For each registered LM78, we need to keep some data in memory. That
- data is pointed to by lm78_list[NR]->data. The structure itself is
- dynamically allocated, at the same time when a new lm78 client is
- allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct lm78_data {
struct i2c_client client;
struct class_device *class_dev;
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index 2c3293cf69d..20a8c648280 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -298,11 +298,6 @@ static int ZONE_TO_REG( int zone )
#define LM85_DATA_INTERVAL (HZ + HZ / 2)
#define LM85_CONFIG_INTERVAL (1 * 60 * HZ)
-/* For each registered LM85, we need to keep some data in memory. That
- data is pointed to by lm85_list[NR]->data. The structure itself is
- dynamically allocated, at the same time when a new lm85 client is
- allocated. */
-
/* LM85 can automatically adjust fan speeds based on temperature
* This structure encapsulates an entire Zone config. There are
* three zones (one for each temperature input) on the lm85
@@ -329,10 +324,11 @@ struct lm85_autofan {
u8 min_off; /* Min PWM or OFF below "limit", flag */
};
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct lm85_data {
struct i2c_client client;
struct class_device *class_dev;
- struct mutex lock;
enum chips type;
struct mutex update_lock;
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 95a4b5d9eaf..3f400263fc0 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -162,10 +162,8 @@ static inline u8 DIV_TO_REG(int val)
}
#define DIV_FROM_REG(val) (1 << (val))
-/* For the SIS5595, we need to keep some data in memory. That
- data is pointed to by sis5595_list[NR]->data. The structure itself is
- dynamically allocated, at the time when the new sis5595 client is
- allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct sis5595_data {
struct i2c_client client;
struct class_device *class_dev;
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index f8acada0537..9a440c8cc52 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -292,9 +292,8 @@ static inline long TEMP_FROM_REG10(u16 val)
#define DIV_FROM_REG(val) (1 << (val))
#define DIV_TO_REG(val) ((val)==8?3:(val)==4?2:(val)==1?0:1)
-/* For the VIA686A, we need to keep some data in memory.
- The structure is dynamically allocated, at the same time when a new
- via686a client is allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct via686a_data {
struct i2c_client client;
struct class_device *class_dev;
diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
index 25cc56003d7..89c23d6add7 100644
--- a/drivers/hwmon/vt1211.c
+++ b/drivers/hwmon/vt1211.c
@@ -178,9 +178,10 @@ struct vt1211_data {
* Super-I/O constants and functions
* --------------------------------------------------------------------- */
-/* Configuration & data index port registers */
-#define SIO_REG_CIP 0x2e
-#define SIO_REG_DIP 0x2f
+/* Configuration index port registers
+ * The vt1211 can live at 2 different addresses so we need to probe both */
+#define SIO_REG_CIP1 0x2e
+#define SIO_REG_CIP2 0x4e
/* Configuration registers */
#define SIO_VT1211_LDN 0x07 /* logical device number */
@@ -193,33 +194,33 @@ struct vt1211_data {
/* VT1211 logical device numbers */
#define SIO_VT1211_LDN_HWMON 0x0b /* HW monitor */
-static inline void superio_outb(int reg, int val)
+static inline void superio_outb(int sio_cip, int reg, int val)
{
- outb(reg, SIO_REG_CIP);
- outb(val, SIO_REG_DIP);
+ outb(reg, sio_cip);
+ outb(val, sio_cip + 1);
}
-static inline int superio_inb(int reg)
+static inline int superio_inb(int sio_cip, int reg)
{
- outb(reg, SIO_REG_CIP);
- return inb(SIO_REG_DIP);
+ outb(reg, sio_cip);
+ return inb(sio_cip + 1);
}
-static inline void superio_select(int ldn)
+static inline void superio_select(int sio_cip, int ldn)
{
- outb(SIO_VT1211_LDN, SIO_REG_CIP);
- outb(ldn, SIO_REG_DIP);
+ outb(SIO_VT1211_LDN, sio_cip);
+ outb(ldn, sio_cip + 1);
}
-static inline void superio_enter(void)
+static inline void superio_enter(int sio_cip)
{
- outb(0x87, SIO_REG_CIP);
- outb(0x87, SIO_REG_CIP);
+ outb(0x87, sio_cip);
+ outb(0x87, sio_cip);
}
-static inline void superio_exit(void)
+static inline void superio_exit(int sio_cip)
{
- outb(0xaa, SIO_REG_CIP);
+ outb(0xaa, sio_cip);
}
/* ---------------------------------------------------------------------
@@ -1263,26 +1264,26 @@ EXIT:
return err;
}
-static int __init vt1211_find(unsigned short *address)
+static int __init vt1211_find(int sio_cip, unsigned short *address)
{
int err = -ENODEV;
- superio_enter();
+ superio_enter(sio_cip);
- if (superio_inb(SIO_VT1211_DEVID) != SIO_VT1211_ID) {
+ if (superio_inb(sio_cip, SIO_VT1211_DEVID) != SIO_VT1211_ID) {
goto EXIT;
}
- superio_select(SIO_VT1211_LDN_HWMON);
+ superio_select(sio_cip, SIO_VT1211_LDN_HWMON);
- if ((superio_inb(SIO_VT1211_ACTIVE) & 1) == 0) {
+ if ((superio_inb(sio_cip, SIO_VT1211_ACTIVE) & 1) == 0) {
printk(KERN_WARNING DRVNAME ": HW monitor is disabled, "
"skipping\n");
goto EXIT;
}
- *address = ((superio_inb(SIO_VT1211_BADDR) << 8) |
- (superio_inb(SIO_VT1211_BADDR + 1))) & 0xff00;
+ *address = ((superio_inb(sio_cip, SIO_VT1211_BADDR) << 8) |
+ (superio_inb(sio_cip, SIO_VT1211_BADDR + 1))) & 0xff00;
if (*address == 0) {
printk(KERN_WARNING DRVNAME ": Base address is not set, "
"skipping\n");
@@ -1291,10 +1292,11 @@ static int __init vt1211_find(unsigned short *address)
err = 0;
printk(KERN_INFO DRVNAME ": Found VT1211 chip at 0x%04x, "
- "revision %u\n", *address, superio_inb(SIO_VT1211_DEVREV));
+ "revision %u\n", *address,
+ superio_inb(sio_cip, SIO_VT1211_DEVREV));
EXIT:
- superio_exit();
+ superio_exit(sio_cip);
return err;
}
@@ -1303,8 +1305,8 @@ static int __init vt1211_init(void)
int err;
unsigned short address = 0;
- err = vt1211_find(&address);
- if (err) {
+ if ((err = vt1211_find(SIO_REG_CIP1, &address)) &&
+ (err = vt1211_find(SIO_REG_CIP2, &address))) {
goto EXIT;
}
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 212a1558c63..da5828f2dfc 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -32,8 +32,10 @@
Supports the following chips:
- Chip #vin #fan #pwm #temp chip_id man_id
- w83627ehf 10 5 4 3 0x88,0xa1 0x5ca3
+ Chip #vin #fan #pwm #temp chip IDs man ID
+ w83627ehf 10 5 4 3 0x8850 0x88 0x5ca3
+ 0x8860 0xa1
+ w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3
*/
#include <linux/module.h>
@@ -55,8 +57,18 @@ static unsigned short address;
* Super-I/O constants and functions
*/
+/*
+ * The three following globals are initialized in w83627ehf_find(), before
+ * the i2c-isa device is created. Otherwise, they could be stored in
+ * w83627ehf_data. This is ugly, but necessary, and when the driver is next
+ * updated to become a platform driver, the globals will disappear.
+ */
static int REG; /* The register to read/write */
static int VAL; /* The value to read/write */
+/* The w83627ehf/ehg have 10 voltage inputs, but the w83627dhg has 9. This
+ * value is also used in w83627ehf_detect() to export a device name in sysfs
+ * (e.g. w83627ehf or w83627dhg) */
+static int w83627ehf_num_in;
#define W83627EHF_LD_HWM 0x0b
@@ -65,8 +77,10 @@ static int VAL; /* The value to read/write */
#define SIO_REG_ENABLE 0x30 /* Logical device enable */
#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */
-#define SIO_W83627EHF_ID 0x8840
-#define SIO_ID_MASK 0xFFC0
+#define SIO_W83627EHF_ID 0x8850
+#define SIO_W83627EHG_ID 0x8860
+#define SIO_W83627DHG_ID 0xa020
+#define SIO_ID_MASK 0xFFF0
static inline void
superio_outb(int reg, int val)
@@ -115,8 +129,12 @@ superio_exit(void)
#define W83627EHF_REG_BANK 0x4E
#define W83627EHF_REG_CONFIG 0x40
-#define W83627EHF_REG_CHIP_ID 0x49
-#define W83627EHF_REG_MAN_ID 0x4F
+
+/* Not currently used:
+ * REG_MAN_ID has the value 0x5ca3 for all supported chips.
+ * REG_CHIP_ID == 0x88/0xa1/0xc1 depending on chip model.
+ * REG_MAN_ID is at port 0x4f
+ * REG_CHIP_ID is at port 0x58 */
static const u16 W83627EHF_REG_FAN[] = { 0x28, 0x29, 0x2a, 0x3f, 0x553 };
static const u16 W83627EHF_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d, 0x3e, 0x55c };
@@ -429,7 +447,7 @@ static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
}
/* Measured voltages and limits */
- for (i = 0; i < 10; i++) {
+ for (i = 0; i < w83627ehf_num_in; i++) {
data->in[i] = w83627ehf_read_value(client,
W83627EHF_REG_IN(i));
data->in_min[i] = w83627ehf_read_value(client,
@@ -1121,7 +1139,7 @@ static void w83627ehf_device_remove_files(struct device *dev)
device_remove_file(dev, &sda_sf3_arrays[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(sda_sf3_arrays_fan4); i++)
device_remove_file(dev, &sda_sf3_arrays_fan4[i].dev_attr);
- for (i = 0; i < 10; i++) {
+ for (i = 0; i < w83627ehf_num_in; i++) {
device_remove_file(dev, &sda_in_input[i].dev_attr);
device_remove_file(dev, &sda_in_alarm[i].dev_attr);
device_remove_file(dev, &sda_in_min[i].dev_attr);
@@ -1196,7 +1214,11 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
client->flags = 0;
dev = &client->dev;
- strlcpy(client->name, "w83627ehf", I2C_NAME_SIZE);
+ if (w83627ehf_num_in == 9)
+ strlcpy(client->name, "w83627dhg", I2C_NAME_SIZE);
+ else /* just say ehf. 627EHG is 627EHF in lead-free packaging. */
+ strlcpy(client->name, "w83627ehf", I2C_NAME_SIZE);
+
data->valid = 0;
mutex_init(&data->update_lock);
@@ -1246,7 +1268,7 @@ static int w83627ehf_detect(struct i2c_adapter *adapter)
goto exit_remove;
}
- for (i = 0; i < 10; i++)
+ for (i = 0; i < w83627ehf_num_in; i++)
if ((err = device_create_file(dev, &sda_in_input[i].dev_attr))
|| (err = device_create_file(dev,
&sda_in_alarm[i].dev_attr))
@@ -1340,7 +1362,17 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr)
val = (superio_inb(SIO_REG_DEVID) << 8)
| superio_inb(SIO_REG_DEVID + 1);
- if ((val & SIO_ID_MASK) != SIO_W83627EHF_ID) {
+ switch (val & SIO_ID_MASK) {
+ case SIO_W83627DHG_ID:
+ w83627ehf_num_in = 9;
+ break;
+ case SIO_W83627EHF_ID:
+ case SIO_W83627EHG_ID:
+ w83627ehf_num_in = 10;
+ break;
+ default:
+ printk(KERN_WARNING "w83627ehf: unsupported chip ID: 0x%04x\n",
+ val);
superio_exit();
return -ENODEV;
}
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index dfdc29c7712..d7e240635b3 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -286,9 +286,8 @@ static inline u8 DIV_TO_REG(long val)
return ((u8) i);
}
-/* For each registered chip, we need to keep some data in memory. That
- data is pointed to by w83627hf_list[NR]->data. The structure itself is
- dynamically allocated, at the same time when a new client is allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct w83627hf_data {
struct i2c_client client;
struct class_device *class_dev;
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c
index 1232171c3aa..a47da3ec547 100644
--- a/drivers/hwmon/w83781d.c
+++ b/drivers/hwmon/w83781d.c
@@ -221,14 +221,8 @@ DIV_TO_REG(long val, enum chips type)
a bit - except if there could be more than one SMBus. Groan. No solution
for this yet. */
-/* This module may seem overly long and complicated. In fact, it is not so
- bad. Quite a lot of bookkeeping is done. A real driver can often cut
- some corners. */
-
-/* For each registered W83781D, we need to keep some data in memory. That
- data is pointed to by w83781d_list[NR]->data. The structure itself is
- dynamically allocated, at the same time when a new w83781d client is
- allocated. */
+/* For each registered chip, we need to keep some data in memory.
+ The structure is dynamically allocated. */
struct w83781d_data {
struct i2c_client client;
struct class_device *class_dev;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-28 23:19:00 +0000