diff options
| -rw-r--r-- | Documentation/hwmon/dme1737 | 53 | ||||
| -rw-r--r-- | Documentation/hwmon/it87 | 13 | ||||
| -rw-r--r-- | Documentation/hwmon/w83627hf | 4 | ||||
| -rw-r--r-- | Documentation/hwmon/w83791d | 6 | ||||
| -rw-r--r-- | drivers/hwmon/Kconfig | 16 | ||||
| -rw-r--r-- | drivers/hwmon/Makefile | 1 | ||||
| -rw-r--r-- | drivers/hwmon/ad7414.c | 268 | ||||
| -rw-r--r-- | drivers/hwmon/dme1737.c | 292 | ||||
| -rw-r--r-- | drivers/hwmon/f71882fg.c | 6 | ||||
| -rw-r--r-- | drivers/hwmon/hwmon-vid.c | 144 | ||||
| -rw-r--r-- | drivers/hwmon/it87.c | 45 | ||||
| -rw-r--r-- | drivers/hwmon/thmc50.c | 28 | ||||
| -rw-r--r-- | drivers/hwmon/w83627hf.c | 101 | ||||
| -rw-r--r-- | drivers/hwmon/w83791d.c | 24 |
14 files changed, 734 insertions, 267 deletions
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737 index b1fe00999439..001d2e70bc11 100644 --- a/Documentation/hwmon/dme1737 +++ b/Documentation/hwmon/dme1737 @@ -10,6 +10,10 @@ Supported chips: Prefix: 'sch311x' Addresses scanned: none, address read from Super-I/O config space Datasheet: http://www.nuhorizons.com/FeaturedProducts/Volume1/SMSC/311x.pdf + * SMSC SCH5027 + Prefix: 'sch5027' + Addresses scanned: I2C 0x2c, 0x2d, 0x2e + Datasheet: Provided by SMSC upon request and under NDA Authors: Juerg Haefliger <juergh@gmail.com> @@ -27,33 +31,31 @@ Module Parameters following boards: - VIA EPIA SN18000 -Note that there is no need to use this parameter if the driver loads without -complaining. The driver will say so if it is necessary. - Description ----------- This driver implements support for the hardware monitoring capabilities of the -SMSC DME1737 and Asus A8000 (which are the same) and SMSC SCH311x Super-I/O -chips. These chips feature monitoring of 3 temp sensors temp[1-3] (2 remote -diodes and 1 internal), 7 voltages in[0-6] (6 external and 1 internal) and up -to 6 fan speeds fan[1-6]. Additionally, the chips implement up to 5 PWM -outputs pwm[1-3,5-6] for controlling fan speeds both manually and +SMSC DME1737 and Asus A8000 (which are the same), SMSC SCH5027, and SMSC +SCH311x Super-I/O chips. These chips feature monitoring of 3 temp sensors +temp[1-3] (2 remote diodes and 1 internal), 7 voltages in[0-6] (6 external and +1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement +up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and automatically. -For the DME1737 and A8000, fan[1-2] and pwm[1-2] are always present. Fan[3-6] -and pwm[3,5-6] are optional features and their availability depends on the -configuration of the chip. The driver will detect which features are present -during initialization and create the sysfs attributes accordingly. +For the DME1737, A8000 and SCH5027, fan[1-2] and pwm[1-2] are always present. +Fan[3-6] and pwm[3,5-6] are optional features and their availability depends on +the configuration of the chip. The driver will detect which features are +present during initialization and create the sysfs attributes accordingly. For the SCH311x, fan[1-3] and pwm[1-3] are always present and fan[4-6] and pwm[5-6] don't exist. -The hardware monitoring features of the DME1737 and A8000 are only accessible -via SMBus, while the SCH311x only provides access via the ISA bus. The driver -will therefore register itself as an I2C client driver if it detects a DME1737 -or A8000 and as a platform driver if it detects a SCH311x chip. +The hardware monitoring features of the DME1737, A8000, and SCH5027 are only +accessible via SMBus, while the SCH311x only provides access via the ISA bus. +The driver will therefore register itself as an I2C client driver if it detects +a DME1737, A8000, or SCH5027 and as a platform driver if it detects a SCH311x +chip. Voltage Monitoring @@ -64,6 +66,7 @@ scaling resistors. The values returned by the driver therefore reflect true millivolts and don't need scaling. The voltage inputs are mapped as follows (the last column indicates the input ranges): +DME1737, A8000: in0: +5VTR (+5V standby) 0V - 6.64V in1: Vccp (processor core) 0V - 3V in2: VCC (internal +3.3V) 0V - 4.38V @@ -72,6 +75,24 @@ millivolts and don't need scaling. The voltage inputs are mapped as follows in5: VTR (+3.3V standby) 0V - 4.38V in6: Vbat (+3.0V) 0V - 4.38V +SCH311x: + in0: +2.5V 0V - 6.64V + in1: Vccp (processor core) 0V - 2V + in2: VCC (internal +3.3V) 0V - 4.38V + in3: +5V 0V - 6.64V + in4: +12V 0V - 16V + in5: VTR (+3.3V standby) 0V - 4.38V + in6: Vbat (+3.0V) 0V - 4.38V + +SCH5027: + in0: +5VTR (+5V standby) 0V - 6.64V + in1: Vccp (processor core) 0V - 3V + in2: VCC (internal +3.3V) 0V - 4.38V + in3: V2_IN 0V - 1.5V + in4: V1_IN 0V - 1.5V + in5: VTR (+3.3V standby) 0V - 4.38V + in6: Vbat (+3.0V) 0V - 4.38V + Each voltage input has associated min and max limits which trigger an alarm when crossed. diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index f4ce1fdbeff6..3496b7020e7c 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -6,12 +6,14 @@ Supported chips: Prefix: 'it87' Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website - http://www.ite.com.tw/ + http://www.ite.com.tw/product_info/file/pc/IT8705F_V.0.4.1.pdf * IT8712F Prefix: 'it8712' Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website - http://www.ite.com.tw/ + http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.1.pdf + http://www.ite.com.tw/product_info/file/pc/Errata%20V0.1%20for%20IT8712F%20V0.9.1.pdf + http://www.ite.com.tw/product_info/file/pc/IT8712F_V0.9.3.pdf * IT8716F/IT8726F Prefix: 'it8716' Addresses scanned: from Super I/O config space (8 I/O ports) @@ -90,14 +92,13 @@ upper VID bits share their pins with voltage inputs (in5 and in6) so you can't have both on a given board. The IT8716F, IT8718F and later IT8712F revisions have support for -2 additional fans. They are supported by the driver for the IT8716F and -IT8718F but not for the IT8712F +2 additional fans. The additional fans are supported by the driver. The IT8716F and IT8718F, and late IT8712F and IT8705F also have optional 16-bit tachometer counters for fans 1 to 3. This is better (no more fan clock divider mess) but not compatible with the older chips and -revisions. For now, the driver only uses the 16-bit mode on the -IT8716F and IT8718F. +revisions. The 16-bit tachometer mode is enabled by the driver when one +of the above chips is detected. The IT8726F is just bit enhanced IT8716F with additional hardware for AMD power sequencing. Therefore the chip will appear as IT8716F diff --git a/Documentation/hwmon/w83627hf b/Documentation/hwmon/w83627hf index 880a59f53da9..6ee36dbafd64 100644 --- a/Documentation/hwmon/w83627hf +++ b/Documentation/hwmon/w83627hf @@ -40,10 +40,6 @@ Module Parameters (default is 1) Use 'init=0' to bypass initializing the chip. Try this if your computer crashes when you load the module. -* reset: int - (default is 0) - The driver used to reset the chip on load, but does no more. Use - 'reset=1' to restore the old behavior. Report if you need to do this. Description ----------- diff --git a/Documentation/hwmon/w83791d b/Documentation/hwmon/w83791d index f153b2f6d62c..a67d3b7a7098 100644 --- a/Documentation/hwmon/w83791d +++ b/Documentation/hwmon/w83791d @@ -22,6 +22,7 @@ Credits: Additional contributors: Sven Anders <anders@anduras.de> + Marc Hulsman <m.hulsman@tudelft.nl> Module Parameters ----------------- @@ -67,9 +68,8 @@ on until the temperature falls below the Hysteresis value. Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan -readings can be divided by a programmable divider (1, 2, 4, 8 for fan 1/2/3 -and 1, 2, 4, 8, 16, 32, 64 or 128 for fan 4/5) to give the readings more -range or accuracy. +readings can be divided by a programmable divider (1, 2, 4, 8, 16, +32, 64 or 128 for all fans) to give the readings more range or accuracy. Voltage sensors (also known as IN sensors) report their values in millivolts. An alarm is triggered if the voltage has crossed a programmable minimum diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index c882fd05cf29..bf4ebfb86fa5 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -57,6 +57,16 @@ config SENSORS_ABITUGURU3 This driver can also be built as a module. If so, the module will be called abituguru3. +config SENSORS_AD7414 + tristate "Analog Devices AD7414" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Analog Devices + AD7414 temperature monitoring chip. + + This driver can also be built as a module. If so, the module + will be called ad7414. + config SENSORS_AD7418 tristate "Analog Devices AD7416, AD7417 and AD7418" depends on I2C && EXPERIMENTAL @@ -124,7 +134,7 @@ config SENSORS_ADM1031 config SENSORS_ADM9240 tristate "Analog Devices ADM9240 and compatibles" - depends on I2C && EXPERIMENTAL + depends on I2C select HWMON_VID help If you say yes here you get support for Analog Devices ADM9240, @@ -575,8 +585,8 @@ config SENSORS_DME1737 select HWMON_VID help If you say yes here you get support for the hardware monitoring - and fan control features of the SMSC DME1737 (and compatibles - like the Asus A8000) and SCH311x Super-I/O chips. + and fan control features of the SMSC DME1737, SCH311x, SCH5027, and + Asus A8000 Super-I/O chips. This driver can also be built as a module. If so, the module will be called dme1737. diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index d098677e08de..7943e5cefb06 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_SENSORS_W83791D) += w83791d.o obj-$(CONFIG_SENSORS_ABITUGURU) += abituguru.o obj-$(CONFIG_SENSORS_ABITUGURU3)+= abituguru3.o +obj-$(CONFIG_SENSORS_AD7414) += ad7414.o obj-$(CONFIG_SENSORS_AD7418) += ad7418.o obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o obj-$(CONFIG_SENSORS_ADM1025) += adm1025.o diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c new file mode 100644 index 000000000000..ce8d94fbfd7e --- /dev/null +++ b/drivers/hwmon/ad7414.c @@ -0,0 +1,268 @@ +/* + * An hwmon driver for the Analog Devices AD7414 + * + * Copyright 2006 Stefan Roese <sr at denx.de>, DENX Software Engineering + * + * Copyright (c) 2008 PIKA Technologies + * Sean MacLennan <smaclennan@pikatech.com> + * + * Copyright (c) 2008 Spansion Inc. + * Frank Edelhaeuser <frank.edelhaeuser at spansion.com> + * (converted to "new style" I2C driver model, removed checkpatch.pl warnings) + * + * Based on ad7418.c + * Copyright 2006 Tower Technologies, Alessandro Zummo <a.zummo at towertech.it> + * + * 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. + */ + +#include <linux/module.h> +#include <linux/jiffies.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> +#include <linux/mutex.h> +#include <linux/sysfs.h> + + +/* AD7414 registers */ +#define AD7414_REG_TEMP 0x00 +#define AD7414_REG_CONF 0x01 +#define AD7414_REG_T_HIGH 0x02 +#define AD7414_REG_T_LOW 0x03 + +static u8 AD7414_REG_LIMIT[] = { AD7414_REG_T_HIGH, AD7414_REG_T_LOW }; + +struct ad7414_data { + struct device *hwmon_dev; + struct mutex lock; /* atomic read data updates */ + char valid; /* !=0 if following fields are valid */ + unsigned long next_update; /* In jiffies */ + s16 temp_input; /* Register values */ + s8 temps[ARRAY_SIZE(AD7414_REG_LIMIT)]; +}; + +/* REG: (0.25C/bit, two's complement) << 6 */ +static inline int ad7414_temp_from_reg(s16 reg) +{ + /* use integer division instead of equivalent right shift to + * guarantee arithmetic shift and preserve the sign + */ + return ((int)reg / 64) * 250; +} + +static inline int ad7414_read(struct i2c_client *client, u8 reg) +{ + if (reg == AD7414_REG_TEMP) { + int value = i2c_smbus_read_word_data(client, reg); + return (value < 0) ? value : swab16(value); + } else + return i2c_smbus_read_byte_data(client, reg); +} + +static inline int ad7414_write(struct i2c_client *client, u8 reg, u8 value) +{ + return i2c_smbus_write_byte_data(client, reg, value); +} + +struct ad7414_data *ad7414_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct ad7414_data *data = i2c_get_clientdata(client); + + mutex_lock(&data->lock); + + if (time_after(jiffies, data->next_update) || !data->valid) { + int value, i; + + dev_dbg(&client->dev, "starting ad7414 update\n"); + + value = ad7414_read(client, AD7414_REG_TEMP); + if (value < 0) + dev_dbg(&client->dev, "AD7414_REG_TEMP err %d\n", + value); + else + data->temp_input = value; + + for (i = 0; i < ARRAY_SIZE(AD7414_REG_LIMIT); ++i) { + value = ad7414_read(client, AD7414_REG_LIMIT[i]); + if (value < 0) + dev_dbg(&client->dev, "AD7414 reg %d err %d\n", + AD7414_REG_LIMIT[i], value); + else + data->temps[i] = value; + } + + data->next_update = jiffies + HZ + HZ / 2; + data->valid = 1; + } + + mutex_unlock(&data->lock); + + return data; +} + +static ssize_t show_temp_input(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct ad7414_data *data = ad7414_update_device(dev); + return sprintf(buf, "%d\n", ad7414_temp_from_reg(data->temp_input)); +} +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0); + +static ssize_t show_max_min(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int index = to_sensor_dev_attr(attr)->index; + struct ad7414_data *data = ad7414_update_device(dev); + return sprintf(buf, "%d\n", data->temps[index] * 1000); +} + +static ssize_t set_max_min(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct ad7414_data *data = i2c_get_clientdata(client); + int index = to_sensor_dev_attr(attr)->index; + u8 reg = AD7414_REG_LIMIT[index]; + long temp = simple_strtol(buf, NULL, 10); + + temp = SENSORS_LIMIT(temp, -40000, 85000); + temp = (temp + (temp < 0 ? -500 : 500)) / 1000; + + mutex_lock(&data->lock); + data->temps[index] = temp; + ad7414_write(client, reg, temp); + mutex_unlock(&data->lock); + return count; +} + +static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, + show_max_min, set_max_min, 0); +static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, + show_max_min, set_max_min, 1); + +static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + int bitnr = to_sensor_dev_attr(attr)->index; + struct ad7414_data *data = ad7414_update_device(dev); + int value = (data->temp_input >> bitnr) & 1; + return sprintf(buf, "%d\n", value); +} + +static SENSOR_DEVICE_ATTR(temp1_min_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(temp1_max_alarm, S_IRUGO, show_alarm, NULL, 4); + +static struct attribute *ad7414_attributes[] = { + &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_min.dev_attr.attr, + &sensor_dev_attr_temp1_max_alarm.dev_attr.attr, + &sensor_dev_attr_temp1_min_alarm.dev_attr.attr, + NULL +}; + +static const struct attribute_group ad7414_group = { + .attrs = ad7414_attributes, +}; + +static int ad7414_probe(struct i2c_client *client, + const struct i2c_device_id *dev_id) +{ + struct ad7414_data *data; + int conf; + int err = 0; + + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA | + I2C_FUNC_SMBUS_READ_WORD_DATA)) + goto exit; + + data = kzalloc(sizeof(struct ad7414_data), GFP_KERNEL); + if (!data) { + err = -ENOMEM; + goto exit; + } + + i2c_set_clientdata(client, data); + mutex_init(&data->lock); + + dev_info(&client->dev, "chip found\n"); + + /* Make sure the chip is powered up. */ + conf = i2c_smbus_read_byte_data(client, AD7414_REG_CONF); + if (conf < 0) + dev_warn(&client->dev, + "ad7414_probe unable to read config register.\n"); + else { + conf &= ~(1 << 7); + i2c_smbus_write_byte_data(client, AD7414_REG_CONF, conf); + } + + /* Register sysfs hooks */ + err = sysfs_create_group(&client->dev.kobj, &ad7414_group); + if (err) + goto exit_free; + + data->hwmon_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + goto exit_remove; + } + + return 0; + +exit_remove: + sysfs_remove_group(&client->dev.kobj, &ad7414_group); +exit_free: + kfree(data); +exit: + return err; +} + +static int __devexit ad7414_remove(struct i2c_client *client) +{ + struct ad7414_data *data = i2c_get_clientdata(client); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_group(&client->dev.kobj, &ad7414_group); + kfree(data); + return 0; +} + +static const struct i2c_device_id ad7414_id[] = { + { "ad7414", 0 }, + {} +}; + +static struct i2c_driver ad7414_driver = { + .driver = { + .name = "ad7414", + }, + .probe = ad7414_probe, + .remove = __devexit_p(ad7414_remove), + .id_table = ad7414_id, +}; + +static int __init ad7414_init(void) +{ + return i2c_add_driver(&ad7414_driver); +} +module_init(ad7414_init); + +static void __exit ad7414_exit(void) +{ + i2c_del_driver(&ad7414_driver); +} +module_exit(ad7414_exit); + +MODULE_AUTHOR("Stefan Roese <sr at denx.de>, " + "Frank Edelhaeuser <frank.edelhaeuser at spansion.com>"); + +MODULE_DESCRIPTION("AD7414 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c index 5e2cf0aef480..cdb8311e4ef7 100644 --- a/drivers/hwmon/dme1737.c +++ b/drivers/hwmon/dme1737.c @@ -1,11 +1,11 @@ /* - * dme1737.c - Driver for the SMSC DME1737, Asus A8000, and SMSC SCH311x - * Super-I/O chips integrated hardware monitoring features. - * Copyright (c) 2007 Juerg Haefliger <juergh@gmail.com> + * dme1737.c - Driver for the SMSC DME1737, Asus A8000, SMSC SCH311x and + * SCH5027 Super-I/O chips integrated hardware monitoring features. + * Copyright (c) 2007, 2008 Juerg Haefliger <juergh@gmail.com> * * This driver is an I2C/ISA hybrid, meaning that it uses the I2C bus to access - * the chip registers if a DME1737 (or A8000) is found and the ISA bus if a - * SCH311x chip is found. Both types of chips have very similar hardware + * the chip registers if a DME1737, A8000, or SCH5027 is found and the ISA bus + * if a SCH311x chip is found. Both types of chips have very similar hardware * monitoring capabilities but differ in the way they can be accessed. * * This program is free software; you can redistribute it and/or modify @@ -57,7 +57,10 @@ MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC " static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END}; /* Insmod parameters */ -I2C_CLIENT_INSMOD_1(dme1737); +I2C_CLIENT_INSMOD_2(dme1737, sch5027); + +/* ISA chip types */ +enum isa_chips { sch311x = sch5027 + 1 }; /* --------------------------------------------------------------------- * Registers @@ -163,6 +166,7 @@ static const u8 DME1737_BIT_ALARM_FAN[] = {10, 11, 12, 13, 22, 23}; #define DME1737_VERSTEP 0x88 #define DME1737_VERSTEP_MASK 0xf8 #define SCH311X_DEVICE 0x8c +#define SCH5027_VERSTEP 0x69 /* Length of ISA address segment */ #define DME1737_EXTENT 2 @@ -182,6 +186,7 @@ struct dme1737_data { unsigned long last_update; /* in jiffies */ unsigned long last_vbat; /* in jiffies */ enum chips type; + const int *in_nominal; /* pointer to IN_NOMINAL array */ u8 vid; u8 pwm_rr_en; @@ -220,23 +225,23 @@ static const int IN_NOMINAL_DME1737[] = {5000, 2250, 3300, 5000, 12000, 3300, 3300}; static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300, 3300}; -#define IN_NOMINAL(ix, type) (((type) == dme1737) ? \ - IN_NOMINAL_DME1737[(ix)] : \ - IN_NOMINAL_SCH311x[(ix)]) +static const int IN_NOMINAL_SCH5027[] = {5000, 2250, 3300, 1125, 1125, 3300, + 3300}; +#define IN_NOMINAL(type) ((type) == sch311x ? IN_NOMINAL_SCH311x : \ + (type) == sch5027 ? IN_NOMINAL_SCH5027 : \ + IN_NOMINAL_DME1737) /* Voltage input * Voltage inputs have 16 bits resolution, limit values have 8 bits * resolution. */ -static inline int IN_FROM_REG(int reg, int ix, int res, int type) +static inline int IN_FROM_REG(int reg, int nominal, int res) { - return (reg * IN_NOMINAL(ix, type) + (3 << (res - 3))) / - (3 << (res - 2)); + return (reg * nominal + (3 << (res - 3))) / (3 << (res - 2)); } -static inline int IN_TO_REG(int val, int ix, int type) +static inline int IN_TO_REG(int val, int nominal) { - return SENSORS_LIMIT((val * 192 + IN_NOMINAL(ix, type) / 2) / - IN_NOMINAL(ix, type), 0, 255); + return SENSORS_LIMIT((val * 192 + nominal / 2) / nominal, 0, 255); } /* Temperature input @@ -565,7 +570,10 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) /* Sample register contents every 1 sec */ if (time_after(jiffies, data->last_update + HZ) || !data->valid) { - data->vid = dme1737_read(client, DME1737_REG_VID) & 0x3f; + if (data->type != sch5027) { + data->vid = dme1737_read(client, DME1737_REG_VID) & + 0x3f; + } /* In (voltage) registers */ for (ix = 0; ix < ARRAY_SIZE(data->in); ix++) { @@ -593,8 +601,10 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) DME1737_REG_TEMP_MIN(ix)); data->temp_max[ix] = dme1737_read(client, DME1737_REG_TEMP_MAX(ix)); - data->temp_offset[ix] = dme1737_read(client, - DME1737_REG_TEMP_OFFSET(ix)); + if (data->type != sch5027) { + data->temp_offset[ix] = dme1737_read(client, + DME1737_REG_TEMP_OFFSET(ix)); + } } /* In and temp LSB registers @@ -669,9 +679,11 @@ static struct dme1737_data *dme1737_update_device(struct device *dev) data->zone_abs[ix] = dme1737_read(client, DME1737_REG_ZONE_ABS(ix)); } - for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) { - data->zone_hyst[ix] = dme1737_read(client, + if (data->type != sch5027) { + for (ix = 0; ix < ARRAY_SIZE(data->zone_hyst); ix++) { + data->zone_hyst[ix] = dme1737_read(client, DME1737_REG_ZONE_HYST(ix)); + } } /* Alarm registers */ @@ -735,13 +747,13 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr, switch (fn) { case SYS_IN_INPUT: - res = IN_FROM_REG(data->in[ix], ix, 16, data->type); + res = IN_FROM_REG(data->in[ix], data->in_nominal[ix], 16); break; case SYS_IN_MIN: - res = IN_FROM_REG(data->in_min[ix], ix, 8, data->type); + res = IN_FROM_REG(data->in_min[ix], data->in_nominal[ix], 8); break; case SYS_IN_MAX: - res = IN_FROM_REG(data->in_max[ix], ix, 8, data->type); + res = IN_FROM_REG(data->in_max[ix], data->in_nominal[ix], 8); break; case SYS_IN_ALARM: res = (data->alarms >> DME1737_BIT_ALARM_IN[ix]) & 0x01; @@ -768,12 +780,12 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); switch (fn) { case SYS_IN_MIN: - data->in_min[ix] = IN_TO_REG(val, ix, data->type); + data->in_min[ix] = IN_TO_REG(val, data->in_nominal[ix]); dme1737_write(client, DME1737_REG_IN_MIN(ix), data->in_min[ix]); break; case SYS_IN_MAX: - data->in_max[ix] = IN_TO_REG(val, ix, data->type); + data->in_max[ix] = IN_TO_REG(val, data->in_nominal[ix]); dme1737_write(client, DME1737_REG_IN_MAX(ix), data->in_max[ix]); break; @@ -1166,7 +1178,7 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%d\n", res); } -static struct attribute *dme1737_attr_pwm[]; +static struct attribute *dme1737_pwm_chmod_attr[]; static void dme1737_chmod_file(struct device*, struct attribute*, mode_t); static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, @@ -1230,7 +1242,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, switch (val) { case 0: /* Change permissions of pwm[ix] to read-only */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO); /* Turn fan fully on */ data->pwm_config[ix] = PWM_EN_TO_REG(0, @@ -1245,12 +1257,12 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, dme1737_write(client, DME1737_REG_PWM_CONFIG(ix), data->pwm_config[ix]); /* Change permissions of pwm[ix] to read-writeable */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO | S_IWUSR); break; case 2: /* Change permissions of pwm[ix] to read-only */ - dme1737_chmod_file(dev, dme1737_attr_pwm[ix], + dme1737_chmod_file(dev, dme1737_pwm_chmod_attr[ix], S_IRUGO); /* Turn on auto mode using the saved zone channel * assignment */ @@ -1570,88 +1582,98 @@ static struct attribute *dme1737_attr[] ={ &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp1_alarm.dev_attr.attr, &sensor_dev_attr_temp1_fault.dev_attr.attr, - &sensor_dev_attr_temp1_offset.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_temp2_alarm.dev_attr.attr, &sensor_dev_attr_temp2_fault.dev_attr.attr, - &sensor_dev_attr_temp2_offset.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_temp3_alarm.dev_attr.attr, &sensor_dev_attr_temp3_fault.dev_attr.attr, - &sensor_dev_attr_temp3_offset.dev_attr.attr, /* Zones */ - &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, &sensor_dev_attr_zone1_auto_channels_temp.dev_attr.attr, - &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr, &sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr, - &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr, &sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr, + NULL +}; + +static const struct attribute_group dme1737_group = { + .attrs = dme1737_attr, +}; + +/* The following struct holds misc attributes, which are not available in all + * chips. Their creation depends on the chip type which is determined during + * module load. */ +static struct attribute *dme1737_misc_attr[] = { + /* Temperatures */ + &sensor_dev_attr_temp1_offset.dev_attr.attr, + &sensor_dev_attr_temp2_offset.dev_attr.attr, + &sensor_dev_attr_temp3_offset.dev_attr.attr, + /* Zones */ + &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, + &sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr, /* Misc */ &dev_attr_vrm.attr, &dev_attr_cpu0_vid.attr, NULL }; -static const struct attribute_group dme1737_group = { - .attrs = dme1737_attr, +static const struct attribute_group dme1737_misc_group = { + .attrs = dme1737_misc_attr, }; /* The following structs hold the PWM attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ -static struct attribute *dme1737_attr_pwm1[] = { +static struct attribute *dme1737_pwm1_attr[] = { &sensor_dev_attr_pwm1.dev_attr.attr, &sensor_dev_attr_pwm1_freq.dev_attr.attr, &sensor_dev_attr_pwm1_enable.dev_attr.attr, &sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr, &sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm2[] = { +static struct attribute *dme1737_pwm2_attr[] = { &sensor_dev_attr_pwm2.dev_attr.attr, &sensor_dev_attr_pwm2_freq.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, &sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr, &sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm3[] = { +static struct attribute *dme1737_pwm3_attr[] = { &sensor_dev_attr_pwm3.dev_attr.attr, &sensor_dev_attr_pwm3_freq.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, &sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr, &sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm5[] = { +static struct attribute *dme1737_pwm5_attr[] = { &sensor_dev_attr_pwm5.dev_attr.attr, &sensor_dev_attr_pwm5_freq.dev_attr.attr, &sensor_dev_attr_pwm5_enable.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_pwm6[] = { +static struct attribute *dme1737_pwm6_attr[] = { &sensor_dev_attr_pwm6.dev_attr.attr, &sensor_dev_attr_pwm6_freq.dev_attr.attr, &sensor_dev_attr_pwm6_enable.dev_attr.attr, @@ -1659,53 +1681,62 @@ static struct attribute *dme1737_attr_pwm6[] = { }; static const struct attribute_group dme1737_pwm_group[] = { - { .attrs = dme1737_attr_pwm1 }, - { .attrs = dme1737_attr_pwm2 }, - { .attrs = dme1737_attr_pwm3 }, + { .attrs = dme1737_pwm1_attr }, + { .attrs = dme1737_pwm2_attr }, + { .attrs = dme1737_pwm3_attr }, { .attrs = NULL }, - { .attrs = dme1737_attr_pwm5 }, - { .attrs = dme1737_attr_pwm6 }, + { .attrs = dme1737_pwm5_attr }, + { .attrs = dme1737_pwm6_attr }, +}; + +/* The following struct holds misc PWM attributes, which are not available in + * all chips. Their creation depends on the chip type which is determined + * during module load. */ +static struct attribute *dme1737_pwm_misc_attr[] = { + &sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr, + &sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr, }; /* The following structs hold the fan attributes, some of which are optional. * Their creation depends on the chip configuration which is determined during * module load. */ -static struct attribute *dme1737_attr_fan1[] = { +static struct attribute *dme1737_fan1_attr[] = { &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, &sensor_dev_attr_fan1_alarm.dev_attr.attr, &sensor_dev_attr_fan1_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan2[] = { +static struct attribute *dme1737_fan2_attr[] = { &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, &sensor_dev_attr_fan2_alarm.dev_attr.attr, &sensor_dev_attr_fan2_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan3[] = { +static struct attribute *dme1737_fan3_attr[] = { &sensor_dev_attr_fan3_input.dev_attr.attr, &sensor_dev_attr_fan3_min.dev_attr.attr, &sensor_dev_attr_fan3_alarm.dev_attr.attr, &sensor_dev_attr_fan3_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan4[] = { +static struct attribute *dme1737_fan4_attr[] = { &sensor_dev_attr_fan4_input.dev_attr.attr, &sensor_dev_attr_fan4_min.dev_attr.attr, &sensor_dev_attr_fan4_alarm.dev_attr.attr, &sensor_dev_attr_fan4_type.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan5[] = { +static struct attribute *dme1737_fan5_attr[] = { &sensor_dev_attr_fan5_input.dev_attr.attr, &sensor_dev_attr_fan5_min.dev_attr.attr, &sensor_dev_attr_fan5_alarm.dev_attr.attr, &sensor_dev_attr_fan5_max.dev_attr.attr, NULL }; -static struct attribute *dme1737_attr_fan6[] = { +static struct attribute *dme1737_fan6_attr[] = { &sensor_dev_attr_fan6_input.dev_attr.attr, &sensor_dev_attr_fan6_min.dev_attr.attr, &sensor_dev_attr_fan6_alarm.dev_attr.attr, @@ -1714,94 +1745,83 @@ static struct attribute *dme1737_attr_fan6[] = { }; static const struct attribute_group dme1737_fan_group[] = { - { .attrs = dme1737_attr_fan1 }, - { .attrs = dme1737_attr_fan2 }, - { .attrs = dme1737_attr_fan3 }, - { .attrs = dme1737_attr_fan4 }, - { .attrs = dme1737_attr_fan5 }, - { .attrs = dme1737_attr_fan6 }, + { .attrs = dme1737_fan1_attr }, + { .attrs = dme1737_fan2_attr }, + { .attrs = dme1737_fan3_attr }, + { .attrs = dme1737_fan4_attr }, + { .attrs = dme1737_fan5_attr }, + { .attrs = dme1737_fan6_attr }, }; -/* The permissions of all of the following attributes are changed to read- +/* The permissions of the following zone attributes are changed to read- * writeable if the chip is *not* locked. Otherwise they stay read-only. */ -static struct attribute *dme1737_attr_lock[] = { - /* Temperatures */ - &sensor_dev_attr_temp1_offset.dev_attr.attr, - &sensor_dev_attr_temp2_offset.dev_attr.attr, - &sensor_dev_attr_temp3_offset.dev_attr.attr, - /* Zones */ - &sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr, +static struct attribute *dme1737_zone_chmod_attr[] = { &sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr, &sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr, &sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr, - &sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr, & |