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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 20:40:50 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 20:40:50 -0700 |
commit | dd9cd6d4351076c78bb8c0f9146d1904b481fdbb (patch) | |
tree | d633c460e2232def1a59b0e6f6c00711d835d911 /drivers | |
parent | 128a2bcf9dddeb8e79a4ba55bf191533f70f39ce (diff) | |
parent | 5cccf4a1a258ea5bff20e8440deb3dfcf032b04a (diff) | |
download | linux-dd9cd6d4351076c78bb8c0f9146d1904b481fdbb.tar.gz linux-dd9cd6d4351076c78bb8c0f9146d1904b481fdbb.tar.bz2 linux-dd9cd6d4351076c78bb8c0f9146d1904b481fdbb.zip |
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
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hwmon/Kconfig | 10 | ||||
-rw-r--r-- | drivers/hwmon/Makefile | 1 | ||||
-rw-r--r-- | drivers/hwmon/abituguru3.c | 5 | ||||
-rw-r--r-- | drivers/hwmon/ams/ams-core.c | 1 | ||||
-rw-r--r-- | drivers/hwmon/applesmc.c | 14 | ||||
-rw-r--r-- | drivers/hwmon/dme1737.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/fscher.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/it87.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm78.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm90.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/lm93.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/pc87360.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/sis5595.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/smsc47m1.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/thmc50.c | 440 | ||||
-rw-r--r-- | drivers/hwmon/via686a.c | 2 | ||||
-rw-r--r-- | drivers/hwmon/vt8231.c | 4 | ||||
-rw-r--r-- | drivers/hwmon/w83627hf.c | 2 |
18 files changed, 478 insertions, 21 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index dbdca6f10e46..192953b29b28 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -520,6 +520,16 @@ config SENSORS_SMSC47B397 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 59f81fae40a0..d04f90031ebf 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -56,6 +56,7 @@ obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o obj-$(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 a003d104ca45..cdd8b6dea16d 100644 --- a/drivers/hwmon/abituguru3.c +++ b/drivers/hwmon/abituguru3.c @@ -691,8 +691,9 @@ static int abituguru3_read(struct abituguru3_data *data, u8 bank, u8 offset, /* 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 6db973739725..a112a03e8f29 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 fd1281f42209..941729a131f5 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 void applesmc_release_accelerometer(void) 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 be3aaa5d0b91..e9cbc727664d 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -750,7 +750,7 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr, 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 19717752cfca..b34b546c68b8 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -441,6 +441,8 @@ static struct fscher_data *fscher_update_device(struct device *dev) 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 @@ static ssize_t set_control(struct i2c_client *client, struct fscher_data *data, 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 eff6036e15c0..d75dba9b810b 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -252,7 +252,7 @@ struct it87_data { 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 9fb572f03ba5..565c4e679b8d 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -864,7 +864,7 @@ static int __init lm78_isa_found(unsigned short address) /* 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 48833fff4920..af541d67245d 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -585,7 +585,7 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) * 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 23edf4fe4221..d84f8bf6f284 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -234,7 +234,7 @@ struct lm93_data { 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 cb72526c346a..f57c75d59a5b 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -220,7 +220,7 @@ struct pc87360_data { */ 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 83321b28cf0e..92956eb3f3c1 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -187,7 +187,7 @@ struct sis5595_data { 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 1de2f2be8708..338ee4f54614 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -134,7 +134,7 @@ struct smsc47m1_sio_data { 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 000000000000..9395b52d9b99 --- /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 24a6851491d0..696c8a2e5374 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -314,7 +314,7 @@ struct via686a_data { 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 c604972f0186..3e63eaf19041 100644 --- a/drivers/hwmon/vt8231.c +++ b/drivers/hwmon/vt8231.c @@ -167,7 +167,7 @@ struct vt8231_data { 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 @@ exit_release: 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 1ce78179b005..7a4a15f4bf8b 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -387,7 +387,7 @@ struct w83627hf_sio_data { 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); |