Merge branch 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6
* 'release' of git://lm-sensors.org/kernel/mhoffman/hwmon-2.6:
hwmon: fscher read control bugfix
hwmon: (adm1031) Fix broken links in documentation
hwmon: make abituguru3_read_increment_offset() static
hwmon: Fix regression caused by typo in lm90.c
hwmon: (applesmc) add temperature sensors set for Macbook
hwmon: fscher control update bugfix
hwmon: fix dme1737 temp fault attribute
hwmon: Add missing __devexit tags in various drivers
hwmon: clean up duplicate includes
hwmon: fix lm78 detection regression
hwmon: fix array overruns in lm93.c
hwmon: add support for THMC50 and ADM1022
diff --git a/Documentation/hwmon/adm1031 b/Documentation/hwmon/adm1031
index 130a383..be92a77 100644
--- a/Documentation/hwmon/adm1031
+++ b/Documentation/hwmon/adm1031
@@ -6,13 +6,13 @@
Prefix: 'adm1030'
Addresses scanned: I2C 0x2c to 0x2e
Datasheet: Publicly available at the Analog Devices website
- http://products.analog.com/products/info.asp?product=ADM1030
+ http://www.analog.com/en/prod/0%2C2877%2CADM1030%2C00.html
* Analog Devices ADM1031
Prefix: 'adm1031'
Addresses scanned: I2C 0x2c to 0x2e
Datasheet: Publicly available at the Analog Devices website
- http://products.analog.com/products/info.asp?product=ADM1031
+ http://www.analog.com/en/prod/0%2C2877%2CADM1031%2C00.html
Authors:
Alexandre d'Alton <alex@alexdalton.org>
diff --git a/Documentation/hwmon/thmc50 b/Documentation/hwmon/thmc50
new file mode 100644
index 0000000..9639ca9
--- /dev/null
+++ b/Documentation/hwmon/thmc50
@@ -0,0 +1,74 @@
+Kernel driver thmc50
+=====================
+
+Supported chips:
+ * Analog Devices ADM1022
+ Prefix: 'adm1022'
+ Addresses scanned: I2C 0x2c - 0x2e
+ Datasheet: http://www.analog.com/en/prod/0,2877,ADM1022,00.html
+ * Texas Instruments THMC50
+ Prefix: 'thmc50'
+ Addresses scanned: I2C 0x2c - 0x2e
+ Datasheet: http://focus.ti.com/docs/prod/folders/print/thmc50.html
+
+Author: Krzysztof Helt <krzysztof.h1@wp.pl>
+
+This driver was derived from the 2.4 kernel thmc50.c source file.
+
+Credits:
+ thmc50.c (2.4 kernel):
+ Frodo Looijaard <frodol@dds.nl>
+ Philip Edelbrock <phil@netroedge.com>
+
+Module Parameters
+-----------------
+
+* adm1022_temp3: short array
+ List of adapter,address pairs to force chips into ADM1022 mode with
+ second remote temperature. This does not work for original THMC50 chips.
+
+Description
+-----------
+
+The THMC50 implements: an internal temperature sensor, support for an
+external diode-type temperature sensor (compatible w/ the diode sensor inside
+many processors), and a controllable fan/analog_out DAC. For the temperature
+sensors, limits can be set through the appropriate Overtemperature Shutdown
+register and Hysteresis register. Each value can be set and read to half-degree
+accuracy. An alarm is issued (usually to a connected LM78) when the
+temperature gets higher then the Overtemperature Shutdown value; it stays on
+until the temperature falls below the Hysteresis value. All temperatures are in
+degrees Celsius, and are guaranteed within a range of -55 to +125 degrees.
+
+The THMC50 only updates its values each 1.5 seconds; reading it more often
+will do no harm, but will return 'old' values.
+
+The THMC50 is usually used in combination with LM78-like chips, to measure
+the temperature of the processor(s).
+
+The ADM1022 works the same as THMC50 but it is faster (5 Hz instead of
+1 Hz for THMC50). It can be also put in a new mode to handle additional
+remote temperature sensor. The driver use the mode set by BIOS by default.
+
+In case the BIOS is broken and the mode is set incorrectly, you can force
+the mode with additional remote temperature with adm1022_temp3 parameter.
+A typical symptom of wrong setting is a fan forced to full speed.
+
+Driver Features
+---------------
+
+The driver provides up to three temperatures:
+
+temp1 -- internal
+temp2 -- remote
+temp3 -- 2nd remote only for ADM1022
+
+pwm1 -- fan speed (0 = stop, 255 = full)
+pwm1_mode -- always 0 (DC mode)
+
+The value of 0 for pwm1 also forces FAN_OFF signal from the chip,
+so it stops fans even if the value 0 into the ANALOG_OUT register does not.
+
+The driver was tested on Compaq AP550 with two ADM1022 chips (one works
+in the temp3 mode), five temperature readings and two fans.
+
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index dbdca6f..192953b 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -520,6 +520,16 @@
This driver can also be built as a module. If so, the module
will be called smsc47b397.
+config SENSORS_THMC50
+ tristate "Texas Instruments THMC50 / Analog Devices ADM1022"
+ depends on I2C && EXPERIMENTAL
+ help
+ If you say yes here you get support for Texas Instruments THMC50
+ sensor chips and clones: the Analog Devices ADM1022.
+
+ This driver can also be built as a module. If so, the module
+ will be called thmc50.
+
config SENSORS_VIA686A
tristate "VIA686A"
depends on PCI
diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile
index 59f81fa..d04f900 100644
--- a/drivers/hwmon/Makefile
+++ b/drivers/hwmon/Makefile
@@ -56,6 +56,7 @@
obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o
obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o
obj-$(CONFIG_SENSORS_SMSC47M192)+= smsc47m192.o
+obj-$(CONFIG_SENSORS_THMC50) += thmc50.o
obj-$(CONFIG_SENSORS_VIA686A) += via686a.o
obj-$(CONFIG_SENSORS_VT1211) += vt1211.o
obj-$(CONFIG_SENSORS_VT8231) += vt8231.o
diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index a003d10..cdd8b6d 100644
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -691,8 +691,9 @@
/* Sensor settings are stored 1 byte per offset with the bytes
placed add consecutive offsets. */
-int abituguru3_read_increment_offset(struct abituguru3_data *data, u8 bank,
- u8 offset, u8 count, u8 *buf, int offset_count)
+static int abituguru3_read_increment_offset(struct abituguru3_data *data,
+ u8 bank, u8 offset, u8 count,
+ u8 *buf, int offset_count)
{
int i, x;
diff --git a/drivers/hwmon/ams/ams-core.c b/drivers/hwmon/ams/ams-core.c
index 6db9737..a112a03 100644
--- a/drivers/hwmon/ams/ams-core.c
+++ b/drivers/hwmon/ams/ams-core.c
@@ -23,7 +23,6 @@
#include <linux/types.h>
#include <linux/errno.h>
#include <linux/init.h>
-#include <linux/module.h>
#include <asm/pmac_pfunc.h>
#include <asm/of_platform.h>
diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c
index fd1281f..941729a 100644
--- a/drivers/hwmon/applesmc.c
+++ b/drivers/hwmon/applesmc.c
@@ -79,11 +79,15 @@
/*
* Temperature sensors keys (sp78 - 2 bytes).
- * First set for Macbook(Pro), second for Macmini.
*/
static const char* temperature_sensors_sets[][13] = {
+/* Set 0: Macbook Pro */
{ "TA0P", "TB0T", "TC0D", "TC0P", "TG0H", "TG0P", "TG0T", "Th0H",
"Th1H", "Tm0P", "Ts0P", "Ts1P", NULL },
+/* Set 1: Macbook set */
+ { "TB0T", "TC0D", "TC0P", "TM0P", "TN0P", "TN1P", "Th0H", "Th0S",
+ "Th1H", "Ts0P", NULL },
+/* Set 2: Macmini set */
{ "TC0D", "TC0P", NULL }
};
@@ -1150,10 +1154,10 @@
static __initdata struct dmi_match_data applesmc_dmi_data[] = {
/* MacBook Pro: accelerometer, backlight and temperature set 0 */
{ .accelerometer = 1, .light = 1, .temperature_set = 0 },
-/* MacBook: accelerometer and temperature set 0 */
- { .accelerometer = 1, .light = 0, .temperature_set = 0 },
-/* MacBook: temperature set 1 */
- { .accelerometer = 0, .light = 0, .temperature_set = 1 }
+/* MacBook: accelerometer and temperature set 1 */
+ { .accelerometer = 1, .light = 0, .temperature_set = 1 },
+/* MacMini: temperature set 2 */
+ { .accelerometer = 0, .light = 0, .temperature_set = 2 },
};
/* Note that DMI_MATCH(...,"MacBook") will match "MacBookPro1,1".
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index be3aaa5..e9cbc72 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -750,7 +750,7 @@
res = (data->alarms >> DME1737_BIT_ALARM_TEMP[ix]) & 0x01;
break;
case SYS_TEMP_FAULT:
- res = (data->temp[ix] == 0x0800);
+ res = (((u16)data->temp[ix] & 0xff00) == 0x8000);
break;
default:
res = 0;
diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c
index 1971775..b34b546 100644
--- a/drivers/hwmon/fscher.c
+++ b/drivers/hwmon/fscher.c
@@ -441,6 +441,8 @@
data->watchdog[2] = fscher_read_value(client, FSCHER_REG_WDOG_CONTROL);
data->global_event = fscher_read_value(client, FSCHER_REG_EVENT_STATE);
+ data->global_control = fscher_read_value(client,
+ FSCHER_REG_CONTROL);
data->last_updated = jiffies;
data->valid = 1;
@@ -599,7 +601,7 @@
unsigned long v = simple_strtoul(buf, NULL, 10) & 0x01;
mutex_lock(&data->update_lock);
- data->global_control &= ~v;
+ data->global_control = v;
fscher_write_value(client, reg, v);
mutex_unlock(&data->update_lock);
return count;
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index eff6036..d75dba9 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -252,7 +252,7 @@
static int it87_probe(struct platform_device *pdev);
-static int it87_remove(struct platform_device *pdev);
+static int __devexit it87_remove(struct platform_device *pdev);
static int it87_read_value(struct it87_data *data, u8 reg);
static void it87_write_value(struct it87_data *data, u8 reg, u8 value);
diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c
index 9fb572f..565c4e6 100644
--- a/drivers/hwmon/lm78.c
+++ b/drivers/hwmon/lm78.c
@@ -864,7 +864,7 @@
/* Determine the chip type */
outb_p(LM78_REG_CHIPID, address + LM78_ADDR_REG_OFFSET);
val = inb_p(address + LM78_DATA_REG_OFFSET);
- if (val == 0x00 /* LM78 */
+ if (val == 0x00 || val == 0x20 /* LM78 */
|| val == 0x40 /* LM78-J */
|| (val & 0xfe) == 0xc0) /* LM79 */
found = 1;
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 48833ff..af541d6 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -585,7 +585,7 @@
* those of the man_id register.
*/
if (chip_id == man_id
- && (address == 0x4F || address == 0x4D)
+ && (address == 0x4C || address == 0x4D)
&& (reg_config1 & 0x1F) == (man_id & 0x0F)
&& reg_convrate <= 0x09) {
kind = max6657;
diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c
index 23edf4f..d84f8bf 100644
--- a/drivers/hwmon/lm93.c
+++ b/drivers/hwmon/lm93.c
@@ -234,7 +234,7 @@
struct {
u8 min;
u8 max;
- } temp_lim[3];
+ } temp_lim[4];
/* vin1 - vin16: low and high limits */
struct {
diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c
index cb72526..f57c75d 100644
--- a/drivers/hwmon/pc87360.c
+++ b/drivers/hwmon/pc87360.c
@@ -220,7 +220,7 @@
*/
static int pc87360_probe(struct platform_device *pdev);
-static int pc87360_remove(struct platform_device *pdev);
+static int __devexit pc87360_remove(struct platform_device *pdev);
static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank,
u8 reg);
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 83321b2..92956eb 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -187,7 +187,7 @@
static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */
static int sis5595_probe(struct platform_device *pdev);
-static int sis5595_remove(struct platform_device *pdev);
+static int __devexit sis5595_remove(struct platform_device *pdev);
static int sis5595_read_value(struct sis5595_data *data, u8 reg);
static void sis5595_write_value(struct sis5595_data *data, u8 reg, u8 value);
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 1de2f2b..338ee4f 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -134,7 +134,7 @@
static int smsc47m1_probe(struct platform_device *pdev);
-static int smsc47m1_remove(struct platform_device *pdev);
+static int __devexit smsc47m1_remove(struct platform_device *pdev);
static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
int init);
diff --git a/drivers/hwmon/thmc50.c b/drivers/hwmon/thmc50.c
new file mode 100644
index 0000000..9395b52
--- /dev/null
+++ b/drivers/hwmon/thmc50.c
@@ -0,0 +1,440 @@
+/*
+ thmc50.c - Part of lm_sensors, Linux kernel modules for hardware
+ monitoring
+ Copyright (C) 2007 Krzysztof Helt <krzysztof.h1@wp.pl>
+ Based on 2.4 driver by Frodo Looijaard <frodol@dds.nl> and
+ Philip Edelbrock <phil@netroedge.com>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+
+MODULE_LICENSE("GPL");
+
+/* Addresses to scan */
+static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
+
+/* Insmod parameters */
+I2C_CLIENT_INSMOD_2(thmc50, adm1022);
+I2C_CLIENT_MODULE_PARM(adm1022_temp3, "List of adapter,address pairs "
+ "to enable 3rd temperature (ADM1022 only)");
+
+/* Many THMC50 constants specified below */
+
+/* The THMC50 registers */
+#define THMC50_REG_CONF 0x40
+#define THMC50_REG_COMPANY_ID 0x3E
+#define THMC50_REG_DIE_CODE 0x3F
+#define THMC50_REG_ANALOG_OUT 0x19
+
+const static u8 THMC50_REG_TEMP[] = { 0x27, 0x26, 0x20 };
+const static u8 THMC50_REG_TEMP_MIN[] = { 0x3A, 0x38, 0x2C };
+const static u8 THMC50_REG_TEMP_MAX[] = { 0x39, 0x37, 0x2B };
+
+#define THMC50_REG_CONF_nFANOFF 0x20
+
+/* Each client has this additional data */
+struct thmc50_data {
+ struct i2c_client client;
+ struct class_device *class_dev;
+
+ struct mutex update_lock;
+ enum chips type;
+ unsigned long last_updated; /* In jiffies */
+ char has_temp3; /* !=0 if it is ADM1022 in temp3 mode */
+ char valid; /* !=0 if following fields are valid */
+
+ /* Register values */
+ s8 temp_input[3];
+ s8 temp_max[3];
+ s8 temp_min[3];
+ u8 analog_out;
+};
+
+static int thmc50_attach_adapter(struct i2c_adapter *adapter);
+static int thmc50_detach_client(struct i2c_client *client);
+static void thmc50_init_client(struct i2c_client *client);
+static struct thmc50_data *thmc50_update_device(struct device *dev);
+
+static struct i2c_driver thmc50_driver = {
+ .driver = {
+ .name = "thmc50",
+ },
+ .attach_adapter = thmc50_attach_adapter,
+ .detach_client = thmc50_detach_client,
+};
+
+static ssize_t show_analog_out(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct thmc50_data *data = thmc50_update_device(dev);
+ return sprintf(buf, "%d\n", data->analog_out);
+}
+
+static ssize_t set_analog_out(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int tmp = simple_strtoul(buf, NULL, 10);
+ int config;
+
+ mutex_lock(&data->update_lock);
+ data->analog_out = SENSORS_LIMIT(tmp, 0, 255);
+ i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
+ data->analog_out);
+
+ config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
+ if (data->analog_out == 0)
+ config &= ~THMC50_REG_CONF_nFANOFF;
+ else
+ config |= THMC50_REG_CONF_nFANOFF;
+ i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
+
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+/* There is only one PWM mode = DC */
+static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ return sprintf(buf, "0\n");
+}
+
+/* Temperatures */
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct thmc50_data *data = thmc50_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_input[nr] * 1000);
+}
+
+static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct thmc50_data *data = thmc50_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_min[nr] * 1000);
+}
+
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->temp_min[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
+ i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MIN[nr],
+ data->temp_min[nr]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct thmc50_data *data = thmc50_update_device(dev);
+ return sprintf(buf, "%d\n", data->temp_max[nr] * 1000);
+}
+
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int nr = to_sensor_dev_attr(attr)->index;
+ struct i2c_client *client = to_i2c_client(dev);
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int val = simple_strtol(buf, NULL, 10);
+
+ mutex_lock(&data->update_lock);
+ data->temp_max[nr] = SENSORS_LIMIT(val / 1000, -128, 127);
+ i2c_smbus_write_byte_data(client, THMC50_REG_TEMP_MAX[nr],
+ data->temp_max[nr]);
+ mutex_unlock(&data->update_lock);
+ return count;
+}
+
+#define temp_reg(offset) \
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
+ NULL, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
+ show_temp_min, set_temp_min, offset - 1); \
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
+ show_temp_max, set_temp_max, offset - 1);
+
+temp_reg(1);
+temp_reg(2);
+temp_reg(3);
+
+static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_analog_out,
+ set_analog_out, 0);
+static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0);
+
+static struct attribute *thmc50_attributes[] = {
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_temp1_min.dev_attr.attr,
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp2_max.dev_attr.attr,
+ &sensor_dev_attr_temp2_min.dev_attr.attr,
+ &sensor_dev_attr_temp2_input.dev_attr.attr,
+ &sensor_dev_attr_pwm1.dev_attr.attr,
+ &sensor_dev_attr_pwm1_mode.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group thmc50_group = {
+ .attrs = thmc50_attributes,
+};
+
+/* for ADM1022 3rd temperature mode */
+static struct attribute *adm1022_attributes[] = {
+ &sensor_dev_attr_temp3_max.dev_attr.attr,
+ &sensor_dev_attr_temp3_min.dev_attr.attr,
+ &sensor_dev_attr_temp3_input.dev_attr.attr,
+ NULL
+};
+
+static const struct attribute_group adm1022_group = {
+ .attrs = adm1022_attributes,
+};
+
+static int thmc50_detect(struct i2c_adapter *adapter, int address, int kind)
+{
+ unsigned company;
+ unsigned revision;
+ unsigned config;
+ struct i2c_client *client;
+ struct thmc50_data *data;
+ struct device *dev;
+ int err = 0;
+ const char *type_name = "";
+
+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
+ pr_debug("thmc50: detect failed, "
+ "smbus byte data not supported!\n");
+ goto exit;
+ }
+
+ /* OK. For now, we presume we have a valid client. We now create the
+ client structure, even though we cannot fill it completely yet.
+ But it allows us to access thmc50 registers. */
+ if (!(data = kzalloc(sizeof(struct thmc50_data), GFP_KERNEL))) {
+ pr_debug("thmc50: detect failed, kzalloc failed!\n");
+ err = -ENOMEM;
+ goto exit;
+ }
+
+ client = &data->client;
+ i2c_set_clientdata(client, data);
+ client->addr = address;
+ client->adapter = adapter;
+ client->driver = &thmc50_driver;
+ dev = &client->dev;
+
+ pr_debug("thmc50: Probing for THMC50 at 0x%2X on bus %d\n",
+ client->addr, i2c_adapter_id(client->adapter));
+
+ /* Now, we do the remaining detection. */
+ company = i2c_smbus_read_byte_data(client, THMC50_REG_COMPANY_ID);
+ revision = i2c_smbus_read_byte_data(client, THMC50_REG_DIE_CODE);
+ config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
+
+ if (kind == 0)
+ kind = thmc50;
+ else if (kind < 0) {
+ err = -ENODEV;
+ if (revision >= 0xc0 && ((config & 0x10) == 0)) {
+ if (company == 0x49) {
+ kind = thmc50;
+ err = 0;
+ } else if (company == 0x41) {
+ kind = adm1022;
+ err = 0;
+ }
+ }
+ }
+ if (err == -ENODEV) {
+ pr_debug("thmc50: Detection of THMC50/ADM1022 failed\n");
+ goto exit_free;
+ }
+ pr_debug("thmc50: Detected %s (version %x, revision %x)\n",
+ type_name, (revision >> 4) - 0xc, revision & 0xf);
+ data->type = kind;
+
+ if (kind == thmc50)
+ type_name = "thmc50";
+ else if (kind == adm1022) {
+ int id = i2c_adapter_id(client->adapter);
+ int i;
+
+ type_name = "adm1022";
+ data->has_temp3 = (config >> 7) & 1; /* config MSB */
+ for (i = 0; i + 1 < adm1022_temp3_num; i += 2)
+ if (adm1022_temp3[i] == id &&
+ adm1022_temp3[i + 1] == address) {
+ /* enable 2nd remote temp */
+ data->has_temp3 = 1;
+ break;
+ }
+ }
+
+ /* Fill in the remaining client fields & put it into the global list */
+ strlcpy(client->name, type_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;
+
+ thmc50_init_client(client);
+
+ /* Register sysfs hooks */
+ if ((err = sysfs_create_group(&client->dev.kobj, &thmc50_group)))
+ goto exit_detach;
+
+ /* Register ADM1022 sysfs hooks */
+ if (data->type == adm1022)
+ if ((err = sysfs_create_group(&client->dev.kobj,
+ &adm1022_group)))
+ goto exit_remove_sysfs_thmc50;
+
+ /* Register a new directory entry with module sensors */
+ data->class_dev = hwmon_device_register(&client->dev);
+ if (IS_ERR(data->class_dev)) {
+ err = PTR_ERR(data->class_dev);
+ goto exit_remove_sysfs;
+ }
+
+ return 0;
+
+exit_remove_sysfs:
+ if (data->type == adm1022)
+ sysfs_remove_group(&client->dev.kobj, &adm1022_group);
+exit_remove_sysfs_thmc50:
+ sysfs_remove_group(&client->dev.kobj, &thmc50_group);
+exit_detach:
+ i2c_detach_client(client);
+exit_free:
+ kfree(data);
+exit:
+ return err;
+}
+
+static int thmc50_attach_adapter(struct i2c_adapter *adapter)
+{
+ if (!(adapter->class & I2C_CLASS_HWMON))
+ return 0;
+ return i2c_probe(adapter, &addr_data, thmc50_detect);
+}
+
+static int thmc50_detach_client(struct i2c_client *client)
+{
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int err;
+
+ hwmon_device_unregister(data->class_dev);
+ sysfs_remove_group(&client->dev.kobj, &thmc50_group);
+ if (data->type == adm1022)
+ sysfs_remove_group(&client->dev.kobj, &adm1022_group);
+
+ if ((err = i2c_detach_client(client)))
+ return err;
+
+ kfree(data);
+
+ return 0;
+}
+
+static void thmc50_init_client(struct i2c_client *client)
+{
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int config;
+
+ data->analog_out = i2c_smbus_read_byte_data(client,
+ THMC50_REG_ANALOG_OUT);
+ /* set up to at least 1 */
+ if (data->analog_out == 0) {
+ data->analog_out = 1;
+ i2c_smbus_write_byte_data(client, THMC50_REG_ANALOG_OUT,
+ data->analog_out);
+ }
+ config = i2c_smbus_read_byte_data(client, THMC50_REG_CONF);
+ config |= 0x1; /* start the chip if it is in standby mode */
+ if (data->has_temp3)
+ config |= 0x80; /* enable 2nd remote temp */
+ i2c_smbus_write_byte_data(client, THMC50_REG_CONF, config);
+}
+
+static struct thmc50_data *thmc50_update_device(struct device *dev)
+{
+ struct i2c_client *client = to_i2c_client(dev);
+ struct thmc50_data *data = i2c_get_clientdata(client);
+ int timeout = HZ / 5 + (data->type == thmc50 ? HZ : 0);
+
+ mutex_lock(&data->update_lock);
+
+ if (time_after(jiffies, data->last_updated + timeout)
+ || !data->valid) {
+
+ int temps = data->has_temp3 ? 3 : 2;
+ int i;
+ for (i = 0; i < temps; i++) {
+ data->temp_input[i] = i2c_smbus_read_byte_data(client,
+ THMC50_REG_TEMP[i]);
+ data->temp_max[i] = i2c_smbus_read_byte_data(client,
+ THMC50_REG_TEMP_MAX[i]);
+ data->temp_min[i] = i2c_smbus_read_byte_data(client,
+ THMC50_REG_TEMP_MIN[i]);
+ }
+ data->analog_out =
+ i2c_smbus_read_byte_data(client, THMC50_REG_ANALOG_OUT);
+ data->last_updated = jiffies;
+ data->valid = 1;
+ }
+
+ mutex_unlock(&data->update_lock);
+
+ return data;
+}
+
+static int __init sm_thmc50_init(void)
+{
+ return i2c_add_driver(&thmc50_driver);
+}
+
+static void __exit sm_thmc50_exit(void)
+{
+ i2c_del_driver(&thmc50_driver);
+}
+
+MODULE_AUTHOR("Krzysztof Helt <krzysztof.h1@wp.pl>");
+MODULE_DESCRIPTION("THMC50 driver");
+
+module_init(sm_thmc50_init);
+module_exit(sm_thmc50_exit);
diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c
index 24a6851..696c8a2 100644
--- a/drivers/hwmon/via686a.c
+++ b/drivers/hwmon/via686a.c
@@ -314,7 +314,7 @@
static struct pci_dev *s_bridge; /* pointer to the (only) via686a */
static int via686a_probe(struct platform_device *pdev);
-static int via686a_remove(struct platform_device *pdev);
+static int __devexit via686a_remove(struct platform_device *pdev);
static inline int via686a_read_value(struct via686a_data *data, u8 reg)
{
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index c604972..3e63eaf 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -167,7 +167,7 @@
static struct pci_dev *s_bridge;
static int vt8231_probe(struct platform_device *pdev);
-static int vt8231_remove(struct platform_device *pdev);
+static int __devexit vt8231_remove(struct platform_device *pdev);
static struct vt8231_data *vt8231_update_device(struct device *dev);
static void vt8231_init_device(struct vt8231_data *data);
@@ -751,7 +751,7 @@
return err;
}
-static int vt8231_remove(struct platform_device *pdev)
+static int __devexit vt8231_remove(struct platform_device *pdev)
{
struct vt8231_data *data = platform_get_drvdata(pdev);
int i;
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 1ce7817..7a4a15f 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -387,7 +387,7 @@
static int w83627hf_probe(struct platform_device *pdev);
-static int w83627hf_remove(struct platform_device *pdev);
+static int __devexit w83627hf_remove(struct platform_device *pdev);
static int w83627hf_read_value(struct w83627hf_data *data, u16 reg);
static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value);