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drivers/hwmon/pc87360.c
55.1 KB
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/* * pc87360.c - Part of lm_sensors, Linux kernel modules * for hardware monitoring |
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* Copyright (C) 2004, 2007 Jean Delvare <khali@linux-fr.org> |
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* * Copied from smsc47m1.c: * Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.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. * * Supports the following chips: * * Chip #vin #fan #pwm #temp devid * PC87360 - 2 2 - 0xE1 * PC87363 - 2 2 - 0xE8 * PC87364 - 3 3 - 0xE4 * PC87365 11 3 3 2 0xE5 * PC87366 11 3 3 3-4 0xE9 * * This driver assumes that no more than one chip is present, and one of * the standard Super-I/O addresses is used (0x2E/0x2F or 0x4E/0x4F). */ |
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
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#include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/jiffies.h> |
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#include <linux/platform_device.h> |
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#include <linux/hwmon.h> |
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#include <linux/hwmon-sysfs.h> |
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#include <linux/hwmon-vid.h> |
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#include <linux/err.h> |
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#include <linux/mutex.h> |
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#include <linux/acpi.h> |
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#include <linux/io.h> |
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static u8 devid; |
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static struct platform_device *pdev; |
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static unsigned short extra_isa[3]; |
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static u8 confreg[4]; |
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static int init = 1; module_param(init, int, 0); MODULE_PARM_DESC(init, "Chip initialization level: " " 0: None " "*1: Forcibly enable internal voltage and temperature channels, except in9 " " 2: Forcibly enable all voltage and temperature channels, except in9 " " 3: Forcibly enable all voltage and temperature channels, including in9"); |
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static unsigned short force_id; module_param(force_id, ushort, 0); MODULE_PARM_DESC(force_id, "Override the detected device ID"); |
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/* * Super-I/O registers and operations */ #define DEV 0x07 /* Register: Logical device select */ #define DEVID 0x20 /* Register: Device ID */ #define ACT 0x30 /* Register: Device activation */ #define BASE 0x60 /* Register: Base address */ #define FSCM 0x09 /* Logical device: fans */ #define VLM 0x0d /* Logical device: voltages */ #define TMS 0x0e /* Logical device: temperatures */ |
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#define LDNI_MAX 3 static const u8 logdev[LDNI_MAX] = { FSCM, VLM, TMS }; |
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#define LD_FAN 0 #define LD_IN 1 #define LD_TEMP 2 static inline void superio_outb(int sioaddr, int reg, int val) { outb(reg, sioaddr); outb(val, sioaddr+1); } static inline int superio_inb(int sioaddr, int reg) { outb(reg, sioaddr); return inb(sioaddr+1); } static inline void superio_exit(int sioaddr) { outb(0x02, sioaddr); outb(0x02, sioaddr+1); } /* * Logical devices */ #define PC87360_EXTENT 0x10 #define PC87365_REG_BANK 0x09 #define NO_BANK 0xff /* * Fan registers and conversions */ /* nr has to be 0 or 1 (PC87360/87363) or 2 (PC87364/87365/87366) */ #define PC87360_REG_PRESCALE(nr) (0x00 + 2 * (nr)) #define PC87360_REG_PWM(nr) (0x01 + 2 * (nr)) #define PC87360_REG_FAN_MIN(nr) (0x06 + 3 * (nr)) #define PC87360_REG_FAN(nr) (0x07 + 3 * (nr)) #define PC87360_REG_FAN_STATUS(nr) (0x08 + 3 * (nr)) #define FAN_FROM_REG(val,div) ((val) == 0 ? 0: \ 480000 / ((val)*(div))) #define FAN_TO_REG(val,div) ((val) <= 100 ? 0 : \ 480000 / ((val)*(div))) #define FAN_DIV_FROM_REG(val) (1 << ((val >> 5) & 0x03)) #define FAN_STATUS_FROM_REG(val) ((val) & 0x07) #define FAN_CONFIG_MONITOR(val,nr) (((val) >> (2 + nr * 3)) & 1) #define FAN_CONFIG_CONTROL(val,nr) (((val) >> (3 + nr * 3)) & 1) #define FAN_CONFIG_INVERT(val,nr) (((val) >> (4 + nr * 3)) & 1) #define PWM_FROM_REG(val,inv) ((inv) ? 255 - (val) : (val)) static inline u8 PWM_TO_REG(int val, int inv) { if (inv) val = 255 - val; if (val < 0) return 0; if (val > 255) return 255; return val; } /* * Voltage registers and conversions */ #define PC87365_REG_IN_CONVRATE 0x07 #define PC87365_REG_IN_CONFIG 0x08 #define PC87365_REG_IN 0x0B #define PC87365_REG_IN_MIN 0x0D #define PC87365_REG_IN_MAX 0x0C #define PC87365_REG_IN_STATUS 0x0A #define PC87365_REG_IN_ALARMS1 0x00 #define PC87365_REG_IN_ALARMS2 0x01 #define PC87365_REG_VID 0x06 #define IN_FROM_REG(val,ref) (((val) * (ref) + 128) / 256) #define IN_TO_REG(val,ref) ((val) < 0 ? 0 : \ (val)*256 >= (ref)*255 ? 255: \ ((val) * 256 + (ref)/2) / (ref)) /* * Temperature registers and conversions */ #define PC87365_REG_TEMP_CONFIG 0x08 #define PC87365_REG_TEMP 0x0B #define PC87365_REG_TEMP_MIN 0x0D #define PC87365_REG_TEMP_MAX 0x0C #define PC87365_REG_TEMP_CRIT 0x0E #define PC87365_REG_TEMP_STATUS 0x0A #define PC87365_REG_TEMP_ALARMS 0x00 #define TEMP_FROM_REG(val) ((val) * 1000) #define TEMP_TO_REG(val) ((val) < -55000 ? -55 : \ (val) > 127000 ? 127 : \ (val) < 0 ? ((val) - 500) / 1000 : \ ((val) + 500) / 1000) /* |
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* Device data |
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*/ struct pc87360_data { |
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const char *name; |
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struct device *hwmon_dev; |
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struct mutex lock; struct mutex update_lock; |
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char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ int address[3]; u8 fannr, innr, tempnr; u8 fan[3]; /* Register value */ u8 fan_min[3]; /* Register value */ u8 fan_status[3]; /* Register value */ u8 pwm[3]; /* Register value */ u16 fan_conf; /* Configuration register values, combined */ u16 in_vref; /* 1 mV/bit */ u8 in[14]; /* Register value */ u8 in_min[14]; /* Register value */ u8 in_max[14]; /* Register value */ u8 in_crit[3]; /* Register value */ u8 in_status[14]; /* Register value */ u16 in_alarms; /* Register values, combined, masked */ u8 vid_conf; /* Configuration register value */ u8 vrm; u8 vid; /* Register value */ s8 temp[3]; /* Register value */ s8 temp_min[3]; /* Register value */ s8 temp_max[3]; /* Register value */ s8 temp_crit[3]; /* Register value */ u8 temp_status[3]; /* Register value */ u8 temp_alarms; /* Register value, masked */ }; /* * Functions declaration */ |
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static int pc87360_probe(struct platform_device *pdev); |
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static int __devexit pc87360_remove(struct platform_device *pdev); |
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static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, u8 reg); static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank, u8 reg, u8 value); |
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static void pc87360_init_device(struct platform_device *pdev, int use_thermistors); |
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static struct pc87360_data *pc87360_update_device(struct device *dev); /* |
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* Driver data |
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*/ |
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static struct platform_driver pc87360_driver = { |
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.driver = { |
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.owner = THIS_MODULE, |
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.name = "pc87360", }, |
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.probe = pc87360_probe, .remove = __devexit_p(pc87360_remove), |
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}; /* * Sysfs stuff */ |
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static ssize_t show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", FAN_FROM_REG(data->fan[attr->index], FAN_DIV_FROM_REG(data->fan_status[attr->index]))); |
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} static ssize_t show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", FAN_FROM_REG(data->fan_min[attr->index], FAN_DIV_FROM_REG(data->fan_status[attr->index]))); |
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} 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 pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", |
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FAN_DIV_FROM_REG(data->fan_status[attr->index])); |
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} static ssize_t show_fan_status(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", |
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FAN_STATUS_FROM_REG(data->fan_status[attr->index])); |
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} static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long fan_min = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[attr->index])); /* If it wouldn't fit, change clock divisor */ while (fan_min > 255 && (data->fan_status[attr->index] & 0x60) != 0x60) { fan_min >>= 1; data->fan[attr->index] >>= 1; data->fan_status[attr->index] += 0x20; } data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min; pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(attr->index), data->fan_min[attr->index]); /* Write new divider, preserve alarm bits */ pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(attr->index), data->fan_status[attr->index] & 0xF9); |
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mutex_unlock(&data->update_lock); |
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return count; |
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} |
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static struct sensor_device_attribute fan_input[] = { SENSOR_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0), SENSOR_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1), SENSOR_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2), }; static struct sensor_device_attribute fan_status[] = { SENSOR_ATTR(fan1_status, S_IRUGO, show_fan_status, NULL, 0), SENSOR_ATTR(fan2_status, S_IRUGO, show_fan_status, NULL, 1), SENSOR_ATTR(fan3_status, S_IRUGO, show_fan_status, NULL, 2), }; static struct sensor_device_attribute fan_div[] = { SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0), SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1), SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2), }; static struct sensor_device_attribute fan_min[] = { SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 0), SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 1), SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, set_fan_min, 2), }; |
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#define FAN_UNIT_ATTRS(X) \ &fan_input[X].dev_attr.attr, \ &fan_status[X].dev_attr.attr, \ &fan_div[X].dev_attr.attr, \ &fan_min[X].dev_attr.attr |
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static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", |
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PWM_FROM_REG(data->pwm[attr->index], |
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FAN_CONFIG_INVERT(data->fan_conf, |
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attr->index))); |
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} static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->pwm[attr->index] = PWM_TO_REG(val, FAN_CONFIG_INVERT(data->fan_conf, attr->index)); pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index), data->pwm[attr->index]); |
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mutex_unlock(&data->update_lock); |
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return count; } |
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static struct sensor_device_attribute pwm[] = { SENSOR_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0), SENSOR_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1), SENSOR_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2), }; |
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static struct attribute * pc8736x_fan_attr_array[] = { FAN_UNIT_ATTRS(0), FAN_UNIT_ATTRS(1), FAN_UNIT_ATTRS(2), &pwm[0].dev_attr.attr, &pwm[1].dev_attr.attr, &pwm[2].dev_attr.attr, NULL }; static const struct attribute_group pc8736x_fan_group = { .attrs = pc8736x_fan_attr_array, }; |
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static ssize_t show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", IN_FROM_REG(data->in[attr->index], data->in_vref)); } static ssize_t show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", IN_FROM_REG(data->in_min[attr->index], data->in_vref)); } static ssize_t show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", IN_FROM_REG(data->in_max[attr->index], data->in_vref)); } static ssize_t show_in_status(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", data->in_status[attr->index]); } static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MIN, data->in_min[attr->index]); |
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return count; } static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->in_max[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MAX, data->in_max[attr->index]); |
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mutex_unlock(&data->update_lock); |
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return count; } |
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static struct sensor_device_attribute in_input[] = { SENSOR_ATTR(in0_input, S_IRUGO, show_in_input, NULL, 0), SENSOR_ATTR(in1_input, S_IRUGO, show_in_input, NULL, 1), SENSOR_ATTR(in2_input, S_IRUGO, show_in_input, NULL, 2), SENSOR_ATTR(in3_input, S_IRUGO, show_in_input, NULL, 3), SENSOR_ATTR(in4_input, S_IRUGO, show_in_input, NULL, 4), SENSOR_ATTR(in5_input, S_IRUGO, show_in_input, NULL, 5), SENSOR_ATTR(in6_input, S_IRUGO, show_in_input, NULL, 6), SENSOR_ATTR(in7_input, S_IRUGO, show_in_input, NULL, 7), SENSOR_ATTR(in8_input, S_IRUGO, show_in_input, NULL, 8), SENSOR_ATTR(in9_input, S_IRUGO, show_in_input, NULL, 9), SENSOR_ATTR(in10_input, S_IRUGO, show_in_input, NULL, 10), }; static struct sensor_device_attribute in_status[] = { SENSOR_ATTR(in0_status, S_IRUGO, show_in_status, NULL, 0), SENSOR_ATTR(in1_status, S_IRUGO, show_in_status, NULL, 1), SENSOR_ATTR(in2_status, S_IRUGO, show_in_status, NULL, 2), SENSOR_ATTR(in3_status, S_IRUGO, show_in_status, NULL, 3), SENSOR_ATTR(in4_status, S_IRUGO, show_in_status, NULL, 4), SENSOR_ATTR(in5_status, S_IRUGO, show_in_status, NULL, 5), SENSOR_ATTR(in6_status, S_IRUGO, show_in_status, NULL, 6), SENSOR_ATTR(in7_status, S_IRUGO, show_in_status, NULL, 7), SENSOR_ATTR(in8_status, S_IRUGO, show_in_status, NULL, 8), SENSOR_ATTR(in9_status, S_IRUGO, show_in_status, NULL, 9), SENSOR_ATTR(in10_status, S_IRUGO, show_in_status, NULL, 10), }; static struct sensor_device_attribute in_min[] = { SENSOR_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 0), SENSOR_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 1), SENSOR_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 2), SENSOR_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 3), SENSOR_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 4), SENSOR_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 5), SENSOR_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 6), SENSOR_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 7), SENSOR_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 8), SENSOR_ATTR(in9_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 9), SENSOR_ATTR(in10_min, S_IWUSR | S_IRUGO, show_in_min, set_in_min, 10), }; static struct sensor_device_attribute in_max[] = { SENSOR_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 0), SENSOR_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 1), SENSOR_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 2), SENSOR_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 3), SENSOR_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 4), SENSOR_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 5), SENSOR_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 6), SENSOR_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 7), SENSOR_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 8), SENSOR_ATTR(in9_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 9), SENSOR_ATTR(in10_max, S_IWUSR | S_IRUGO, show_in_max, set_in_max, 10), }; |
1da177e4c Linux-2.6.12-rc2 |
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/* (temp & vin) channel status register alarm bits (pdf sec.11.5.12) */ #define CHAN_ALM_MIN 0x02 /* min limit crossed */ #define CHAN_ALM_MAX 0x04 /* max limit exceeded */ #define TEMP_ALM_CRIT 0x08 /* temp crit exceeded (temp only) */ |
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/* show_in_min/max_alarm() reads data from the per-channel status register (sec 11.5.12), not the vin event status registers (sec 11.5.2) that (legacy) show_in_alarm() resds (via data->in_alarms) */ static ssize_t show_in_min_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->in_status[nr] & CHAN_ALM_MIN)); } static ssize_t show_in_max_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->in_status[nr] & CHAN_ALM_MAX)); } static struct sensor_device_attribute in_min_alarm[] = { SENSOR_ATTR(in0_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 0), SENSOR_ATTR(in1_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 1), SENSOR_ATTR(in2_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 2), SENSOR_ATTR(in3_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 3), SENSOR_ATTR(in4_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 4), SENSOR_ATTR(in5_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 5), SENSOR_ATTR(in6_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 6), SENSOR_ATTR(in7_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 7), SENSOR_ATTR(in8_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 8), SENSOR_ATTR(in9_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 9), SENSOR_ATTR(in10_min_alarm, S_IRUGO, show_in_min_alarm, NULL, 10), }; static struct sensor_device_attribute in_max_alarm[] = { SENSOR_ATTR(in0_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 0), SENSOR_ATTR(in1_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 1), SENSOR_ATTR(in2_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 2), SENSOR_ATTR(in3_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 3), SENSOR_ATTR(in4_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 4), SENSOR_ATTR(in5_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 5), SENSOR_ATTR(in6_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 6), SENSOR_ATTR(in7_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 7), SENSOR_ATTR(in8_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 8), SENSOR_ATTR(in9_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 9), SENSOR_ATTR(in10_max_alarm, S_IRUGO, show_in_max_alarm, NULL, 10), }; |
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#define VIN_UNIT_ATTRS(X) \ &in_input[X].dev_attr.attr, \ &in_status[X].dev_attr.attr, \ &in_min[X].dev_attr.attr, \ |
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&in_max[X].dev_attr.attr, \ &in_min_alarm[X].dev_attr.attr, \ &in_max_alarm[X].dev_attr.attr |
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static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", vid_from_reg(data->vid, data->vrm)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf) { |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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return sprintf(buf, "%u ", data->vrm); } static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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data->vrm = simple_strtoul(buf, NULL, 10); return count; } static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm); static ssize_t show_in_alarms(struct device *dev, struct device_attribute *attr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", data->in_alarms); } static DEVICE_ATTR(alarms_in, S_IRUGO, show_in_alarms, NULL); |
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static struct attribute *pc8736x_vin_attr_array[] = { VIN_UNIT_ATTRS(0), VIN_UNIT_ATTRS(1), VIN_UNIT_ATTRS(2), VIN_UNIT_ATTRS(3), VIN_UNIT_ATTRS(4), VIN_UNIT_ATTRS(5), VIN_UNIT_ATTRS(6), VIN_UNIT_ATTRS(7), VIN_UNIT_ATTRS(8), VIN_UNIT_ATTRS(9), VIN_UNIT_ATTRS(10), &dev_attr_cpu0_vid.attr, &dev_attr_vrm.attr, &dev_attr_alarms_in.attr, NULL }; static const struct attribute_group pc8736x_vin_group = { .attrs = pc8736x_vin_attr_array, }; |
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static ssize_t show_therm_input(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", IN_FROM_REG(data->in[attr->index], |
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data->in_vref)); } static ssize_t show_therm_min(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", IN_FROM_REG(data->in_min[attr->index], |
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data->in_vref)); } static ssize_t show_therm_max(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", IN_FROM_REG(data->in_max[attr->index], |
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data->in_vref)); } static ssize_t show_therm_crit(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", IN_FROM_REG(data->in_crit[attr->index-11], |
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data->in_vref)); } static ssize_t show_therm_status(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%u ", data->in_status[attr->index]); |
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} static ssize_t set_therm_min(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MIN, data->in_min[attr->index]); |
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mutex_unlock(&data->update_lock); |
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return count; } static ssize_t set_therm_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->in_max[attr->index] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MAX, data->in_max[attr->index]); |
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mutex_unlock(&data->update_lock); |
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return count; } static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
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struct pc87360_data *data = dev_get_drvdata(dev); |
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long val = simple_strtol(buf, NULL, 10); |
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mutex_lock(&data->update_lock); |
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data->in_crit[attr->index-11] = IN_TO_REG(val, data->in_vref); pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_CRIT, data->in_crit[attr->index-11]); |
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mutex_unlock(&data->update_lock); |
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return count; } |
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/* the +11 term below reflects the fact that VLM units 11,12,13 are used in the chip to measure voltage across the thermistors */ static struct sensor_device_attribute therm_input[] = { SENSOR_ATTR(temp4_input, S_IRUGO, show_therm_input, NULL, 0+11), SENSOR_ATTR(temp5_input, S_IRUGO, show_therm_input, NULL, 1+11), SENSOR_ATTR(temp6_input, S_IRUGO, show_therm_input, NULL, 2+11), }; static struct sensor_device_attribute therm_status[] = { SENSOR_ATTR(temp4_status, S_IRUGO, show_therm_status, NULL, 0+11), SENSOR_ATTR(temp5_status, S_IRUGO, show_therm_status, NULL, 1+11), SENSOR_ATTR(temp6_status, S_IRUGO, show_therm_status, NULL, 2+11), }; static struct sensor_device_attribute therm_min[] = { SENSOR_ATTR(temp4_min, S_IRUGO | S_IWUSR, show_therm_min, set_therm_min, 0+11), SENSOR_ATTR(temp5_min, S_IRUGO | S_IWUSR, show_therm_min, set_therm_min, 1+11), SENSOR_ATTR(temp6_min, S_IRUGO | S_IWUSR, show_therm_min, set_therm_min, 2+11), }; static struct sensor_device_attribute therm_max[] = { SENSOR_ATTR(temp4_max, S_IRUGO | S_IWUSR, show_therm_max, set_therm_max, 0+11), SENSOR_ATTR(temp5_max, S_IRUGO | S_IWUSR, show_therm_max, set_therm_max, 1+11), SENSOR_ATTR(temp6_max, S_IRUGO | S_IWUSR, show_therm_max, set_therm_max, 2+11), }; static struct sensor_device_attribute therm_crit[] = { SENSOR_ATTR(temp4_crit, S_IRUGO | S_IWUSR, show_therm_crit, set_therm_crit, 0+11), SENSOR_ATTR(temp5_crit, S_IRUGO | S_IWUSR, show_therm_crit, set_therm_crit, 1+11), SENSOR_ATTR(temp6_crit, S_IRUGO | S_IWUSR, show_therm_crit, set_therm_crit, 2+11), }; |
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/* show_therm_min/max_alarm() reads data from the per-channel voltage status register (sec 11.5.12) */ static ssize_t show_therm_min_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->in_status[nr] & CHAN_ALM_MIN)); } static ssize_t show_therm_max_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->in_status[nr] & CHAN_ALM_MAX)); } static ssize_t show_therm_crit_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->in_status[nr] & TEMP_ALM_CRIT)); } static struct sensor_device_attribute therm_min_alarm[] = { SENSOR_ATTR(temp4_min_alarm, S_IRUGO, show_therm_min_alarm, NULL, 0+11), SENSOR_ATTR(temp5_min_alarm, S_IRUGO, show_therm_min_alarm, NULL, 1+11), SENSOR_ATTR(temp6_min_alarm, S_IRUGO, show_therm_min_alarm, NULL, 2+11), }; static struct sensor_device_attribute therm_max_alarm[] = { SENSOR_ATTR(temp4_max_alarm, S_IRUGO, show_therm_max_alarm, NULL, 0+11), SENSOR_ATTR(temp5_max_alarm, S_IRUGO, show_therm_max_alarm, NULL, 1+11), SENSOR_ATTR(temp6_max_alarm, S_IRUGO, show_therm_max_alarm, NULL, 2+11), }; static struct sensor_device_attribute therm_crit_alarm[] = { SENSOR_ATTR(temp4_crit_alarm, S_IRUGO, show_therm_crit_alarm, NULL, 0+11), SENSOR_ATTR(temp5_crit_alarm, S_IRUGO, show_therm_crit_alarm, NULL, 1+11), SENSOR_ATTR(temp6_crit_alarm, S_IRUGO, show_therm_crit_alarm, NULL, 2+11), }; |
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#define THERM_UNIT_ATTRS(X) \ &therm_input[X].dev_attr.attr, \ &therm_status[X].dev_attr.attr, \ &therm_min[X].dev_attr.attr, \ &therm_max[X].dev_attr.attr, \ |
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&therm_crit[X].dev_attr.attr, \ &therm_min_alarm[X].dev_attr.attr, \ &therm_max_alarm[X].dev_attr.attr, \ &therm_crit_alarm[X].dev_attr.attr |
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static struct attribute * pc8736x_therm_attr_array[] = { THERM_UNIT_ATTRS(0), THERM_UNIT_ATTRS(1), THERM_UNIT_ATTRS(2), NULL }; static const struct attribute_group pc8736x_therm_group = { .attrs = pc8736x_therm_attr_array, }; |
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static ssize_t show_temp_input(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%d ", TEMP_FROM_REG(data->temp[attr->index])); |
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} static ssize_t show_temp_min(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%d ", TEMP_FROM_REG(data->temp_min[attr->index])); |
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} static ssize_t show_temp_max(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%d ", TEMP_FROM_REG(data->temp_max[attr->index])); |
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} static ssize_t show_temp_crit(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
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return sprintf(buf, "%d ", TEMP_FROM_REG(data->temp_crit[attr->index])); |
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} static ssize_t show_temp_status(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct pc87360_data *data = pc87360_update_device(dev); |
694fa056a [PATCH] hwmon: (2... |
824 825 |
return sprintf(buf, "%d ", data->temp_status[attr->index]); |
f0986bd8f [PATCH] hwmon: (1... |
826 827 828 829 830 |
} static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
f641b588f hwmon/pc87360: Co... |
831 |
struct pc87360_data *data = dev_get_drvdata(dev); |
f0986bd8f [PATCH] hwmon: (1... |
832 |
long val = simple_strtol(buf, NULL, 10); |
9a61bf630 [PATCH] hwmon: Se... |
833 |
mutex_lock(&data->update_lock); |
694fa056a [PATCH] hwmon: (2... |
834 835 836 |
data->temp_min[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN, data->temp_min[attr->index]); |
9a61bf630 [PATCH] hwmon: Se... |
837 |
mutex_unlock(&data->update_lock); |
f0986bd8f [PATCH] hwmon: (1... |
838 839 840 841 842 843 |
return count; } static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
f641b588f hwmon/pc87360: Co... |
844 |
struct pc87360_data *data = dev_get_drvdata(dev); |
f0986bd8f [PATCH] hwmon: (1... |
845 |
long val = simple_strtol(buf, NULL, 10); |
9a61bf630 [PATCH] hwmon: Se... |
846 |
mutex_lock(&data->update_lock); |
694fa056a [PATCH] hwmon: (2... |
847 848 849 |
data->temp_max[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX, data->temp_max[attr->index]); |
9a61bf630 [PATCH] hwmon: Se... |
850 |
mutex_unlock(&data->update_lock); |
f0986bd8f [PATCH] hwmon: (1... |
851 852 853 854 855 856 |
return count; } static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf, size_t count) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); |
f641b588f hwmon/pc87360: Co... |
857 |
struct pc87360_data *data = dev_get_drvdata(dev); |
f0986bd8f [PATCH] hwmon: (1... |
858 |
long val = simple_strtol(buf, NULL, 10); |
9a61bf630 [PATCH] hwmon: Se... |
859 |
mutex_lock(&data->update_lock); |
694fa056a [PATCH] hwmon: (2... |
860 861 862 |
data->temp_crit[attr->index] = TEMP_TO_REG(val); pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT, data->temp_crit[attr->index]); |
9a61bf630 [PATCH] hwmon: Se... |
863 |
mutex_unlock(&data->update_lock); |
f0986bd8f [PATCH] hwmon: (1... |
864 865 |
return count; } |
dedc6a780 [PATCH] hwmon: Us... |
866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 |
static struct sensor_device_attribute temp_input[] = { SENSOR_ATTR(temp1_input, S_IRUGO, show_temp_input, NULL, 0), SENSOR_ATTR(temp2_input, S_IRUGO, show_temp_input, NULL, 1), SENSOR_ATTR(temp3_input, S_IRUGO, show_temp_input, NULL, 2), }; static struct sensor_device_attribute temp_status[] = { SENSOR_ATTR(temp1_status, S_IRUGO, show_temp_status, NULL, 0), SENSOR_ATTR(temp2_status, S_IRUGO, show_temp_status, NULL, 1), SENSOR_ATTR(temp3_status, S_IRUGO, show_temp_status, NULL, 2), }; static struct sensor_device_attribute temp_min[] = { SENSOR_ATTR(temp1_min, S_IRUGO | S_IWUSR, show_temp_min, set_temp_min, 0), SENSOR_ATTR(temp2_min, S_IRUGO | S_IWUSR, show_temp_min, set_temp_min, 1), SENSOR_ATTR(temp3_min, S_IRUGO | S_IWUSR, show_temp_min, set_temp_min, 2), }; static struct sensor_device_attribute temp_max[] = { SENSOR_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp_max, set_temp_max, 0), SENSOR_ATTR(temp2_max, S_IRUGO | S_IWUSR, show_temp_max, set_temp_max, 1), SENSOR_ATTR(temp3_max, S_IRUGO | S_IWUSR, show_temp_max, set_temp_max, 2), }; static struct sensor_device_attribute temp_crit[] = { SENSOR_ATTR(temp1_crit, S_IRUGO | S_IWUSR, show_temp_crit, set_temp_crit, 0), SENSOR_ATTR(temp2_crit, S_IRUGO | S_IWUSR, show_temp_crit, set_temp_crit, 1), SENSOR_ATTR(temp3_crit, S_IRUGO | S_IWUSR, show_temp_crit, set_temp_crit, 2), }; |
1da177e4c Linux-2.6.12-rc2 |
900 |
|
a5099cfc2 [PATCH] Driver Co... |
901 |
static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4c Linux-2.6.12-rc2 |
902 903 904 905 906 907 |
{ struct pc87360_data *data = pc87360_update_device(dev); return sprintf(buf, "%u ", data->temp_alarms); } static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL); |
b267e8cdc hwmon/pc87360 sep... |
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 |
/* show_temp_min/max_alarm() reads data from the per-channel status register (sec 12.3.7), not the temp event status registers (sec 12.3.2) that show_temp_alarm() reads (via data->temp_alarms) */ static ssize_t show_temp_min_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->temp_status[nr] & CHAN_ALM_MIN)); } static ssize_t show_temp_max_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->temp_status[nr] & CHAN_ALM_MAX)); } static ssize_t show_temp_crit_alarm(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->temp_status[nr] & TEMP_ALM_CRIT)); } static struct sensor_device_attribute temp_min_alarm[] = { SENSOR_ATTR(temp1_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 0), SENSOR_ATTR(temp2_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 1), SENSOR_ATTR(temp3_min_alarm, S_IRUGO, show_temp_min_alarm, NULL, 2), }; static struct sensor_device_attribute temp_max_alarm[] = { SENSOR_ATTR(temp1_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 0), SENSOR_ATTR(temp2_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 1), SENSOR_ATTR(temp3_max_alarm, S_IRUGO, show_temp_max_alarm, NULL, 2), }; static struct sensor_device_attribute temp_crit_alarm[] = { SENSOR_ATTR(temp1_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 0), SENSOR_ATTR(temp2_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 1), SENSOR_ATTR(temp3_crit_alarm, S_IRUGO, show_temp_crit_alarm, NULL, 2), }; #define TEMP_FAULT 0x40 /* open diode */ static ssize_t show_temp_fault(struct device *dev, struct device_attribute *devattr, char *buf) { struct pc87360_data *data = pc87360_update_device(dev); unsigned nr = to_sensor_dev_attr(devattr)->index; return sprintf(buf, "%u ", !!(data->temp_status[nr] & TEMP_FAULT)); } static struct sensor_device_attribute temp_fault[] = { SENSOR_ATTR(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0), SENSOR_ATTR(temp2_fault, S_IRUGO, show_temp_fault, NULL, 1), SENSOR_ATTR(temp3_fault, S_IRUGO, show_temp_fault, NULL, 2), }; |
941c5c05c pc87360: Delete s... |
971 972 973 974 975 |
#define TEMP_UNIT_ATTRS(X) \ &temp_input[X].dev_attr.attr, \ &temp_status[X].dev_attr.attr, \ &temp_min[X].dev_attr.attr, \ &temp_max[X].dev_attr.attr, \ |
b267e8cdc hwmon/pc87360 sep... |
976 977 978 979 980 |
&temp_crit[X].dev_attr.attr, \ &temp_min_alarm[X].dev_attr.attr, \ &temp_max_alarm[X].dev_attr.attr, \ &temp_crit_alarm[X].dev_attr.attr, \ &temp_fault[X].dev_attr.attr |
941c5c05c pc87360: Delete s... |
981 982 983 984 985 986 987 988 989 990 991 992 |
static struct attribute * pc8736x_temp_attr_array[] = { TEMP_UNIT_ATTRS(0), TEMP_UNIT_ATTRS(1), TEMP_UNIT_ATTRS(2), /* include the few miscellaneous atts here */ &dev_attr_alarms_temp.attr, NULL }; static const struct attribute_group pc8736x_temp_group = { .attrs = pc8736x_temp_attr_array, }; |
b267e8cdc hwmon/pc87360 sep... |
993 994 |
static ssize_t show_name(struct device *dev, struct device_attribute *devattr, char *buf) |
f641b588f hwmon/pc87360: Co... |
995 996 997 998 999 1000 |
{ struct pc87360_data *data = dev_get_drvdata(dev); return sprintf(buf, "%s ", data->name); } static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |
1da177e4c Linux-2.6.12-rc2 |
1001 1002 1003 |
/* * Device detection, registration and update */ |
e6cfb3ad7 [PATCH] hwmon: ta... |
1004 |
static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses) |
1da177e4c Linux-2.6.12-rc2 |
1005 1006 1007 1008 1009 1010 1011 1012 |
{ u16 val; int i; int nrdev; /* logical device count */ /* No superio_enter */ /* Identify device */ |
67b671bce hwmon: Let the us... |
1013 |
val = force_id ? force_id : superio_inb(sioaddr, DEVID); |
1da177e4c Linux-2.6.12-rc2 |
1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 |
switch (val) { case 0xE1: /* PC87360 */ case 0xE8: /* PC87363 */ case 0xE4: /* PC87364 */ nrdev = 1; break; case 0xE5: /* PC87365 */ case 0xE9: /* PC87366 */ nrdev = 3; break; default: superio_exit(sioaddr); return -ENODEV; } /* Remember the device id */ *devid = val; for (i = 0; i < nrdev; i++) { /* select logical device */ superio_outb(sioaddr, DEV, logdev[i]); val = superio_inb(sioaddr, ACT); if (!(val & 0x01)) { |
9e991c6fa hwmon: (pc87360) ... |
1037 1038 |
pr_info("Device 0x%02x not activated ", logdev[i]); |
1da177e4c Linux-2.6.12-rc2 |
1039 1040 1041 1042 1043 1044 |
continue; } val = (superio_inb(sioaddr, BASE) << 8) | superio_inb(sioaddr, BASE + 1); if (!val) { |
9e991c6fa hwmon: (pc87360) ... |
1045 1046 1047 |
pr_info("Base address not set for device 0x%02x ", logdev[i]); |
1da177e4c Linux-2.6.12-rc2 |
1048 1049 |
continue; } |
2d8672c5a [PATCH] I2C: Sepa... |
1050 |
addresses[i] = val; |
1da177e4c Linux-2.6.12-rc2 |
1051 1052 1053 1054 |
if (i==0) { /* Fans */ confreg[0] = superio_inb(sioaddr, 0xF0); confreg[1] = superio_inb(sioaddr, 0xF1); |
9e991c6fa hwmon: (pc87360) ... |
1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 |
pr_debug("Fan %d: mon=%d ctrl=%d inv=%d ", 1, (confreg[0] >> 2) & 1, (confreg[0] >> 3) & 1, (confreg[0] >> 4) & 1); pr_debug("Fan %d: mon=%d ctrl=%d inv=%d ", 2, (confreg[0] >> 5) & 1, (confreg[0] >> 6) & 1, (confreg[0] >> 7) & 1); pr_debug("Fan %d: mon=%d ctrl=%d inv=%d ", 3, confreg[1] & 1, (confreg[1] >> 1) & 1, (confreg[1] >> 2) & 1); |
1da177e4c Linux-2.6.12-rc2 |
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 |
} else if (i==1) { /* Voltages */ /* Are we using thermistors? */ if (*devid == 0xE9) { /* PC87366 */ /* These registers are not logical-device specific, just that we won't need them if we don't use the VLM device */ confreg[2] = superio_inb(sioaddr, 0x2B); confreg[3] = superio_inb(sioaddr, 0x25); if (confreg[2] & 0x40) { |
9e991c6fa hwmon: (pc87360) ... |
1077 1078 1079 |
pr_info("Using thermistors for " "temperature monitoring "); |
1da177e4c Linux-2.6.12-rc2 |
1080 1081 |
} if (confreg[3] & 0xE0) { |
9e991c6fa hwmon: (pc87360) ... |
1082 1083 1084 |
pr_info("VID inputs routed (mode %u) ", confreg[3] >> 5); |
1da177e4c Linux-2.6.12-rc2 |
1085 1086 1087 1088 1089 1090 1091 1092 |
} } } } superio_exit(sioaddr); return 0; } |
f641b588f hwmon/pc87360: Co... |
1093 |
static int __devinit pc87360_probe(struct platform_device *pdev) |
1da177e4c Linux-2.6.12-rc2 |
1094 1095 |
{ int i; |
1da177e4c Linux-2.6.12-rc2 |
1096 1097 1098 1099 |
struct pc87360_data *data; int err = 0; const char *name = "pc87360"; int use_thermistors = 0; |
f641b588f hwmon/pc87360: Co... |
1100 |
struct device *dev = &pdev->dev; |
1da177e4c Linux-2.6.12-rc2 |
1101 |
|
ba9c2e8d1 [PATCH] hwmon: kz... |
1102 |
if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL))) |
1da177e4c Linux-2.6.12-rc2 |
1103 |
return -ENOMEM; |
1da177e4c Linux-2.6.12-rc2 |
1104 |
|
1da177e4c Linux-2.6.12-rc2 |
1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 |
data->fannr = 2; data->innr = 0; data->tempnr = 0; switch (devid) { case 0xe8: name = "pc87363"; break; case 0xe4: name = "pc87364"; data->fannr = 3; break; case 0xe5: name = "pc87365"; data->fannr = extra_isa[0] ? 3 : 0; data->innr = extra_isa[1] ? 11 : 0; data->tempnr = extra_isa[2] ? 2 : 0; break; case 0xe9: name = "pc87366"; data->fannr = extra_isa[0] ? 3 : 0; data->innr = extra_isa[1] ? 14 : 0; data->tempnr = extra_isa[2] ? 3 : 0; break; } |
f641b588f hwmon/pc87360: Co... |
1130 |
data->name = name; |
1da177e4c Linux-2.6.12-rc2 |
1131 |
data->valid = 0; |
f641b588f hwmon/pc87360: Co... |
1132 |
mutex_init(&data->lock); |
9a61bf630 [PATCH] hwmon: Se... |
1133 |
mutex_init(&data->update_lock); |
f641b588f hwmon/pc87360: Co... |
1134 |
platform_set_drvdata(pdev, data); |
1da177e4c Linux-2.6.12-rc2 |
1135 |
|
2a32ec250 hwmon/pc87360 sep... |
1136 |
for (i = 0; i < LDNI_MAX; i++) { |
1da177e4c Linux-2.6.12-rc2 |
1137 1138 |
if (((data->address[i] = extra_isa[i])) && !request_region(extra_isa[i], PC87360_EXTENT, |
cdaf79349 [PATCH] i2c: Drop... |
1139 |
pc87360_driver.driver.name)) { |
f641b588f hwmon/pc87360: Co... |
1140 |
dev_err(dev, "Region 0x%x-0x%x already " |
1da177e4c Linux-2.6.12-rc2 |
1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 |
"in use! ", extra_isa[i], extra_isa[i]+PC87360_EXTENT-1); for (i--; i >= 0; i--) release_region(extra_isa[i], PC87360_EXTENT); err = -EBUSY; goto ERROR1; } } /* Retrieve the fans configuration from Super-I/O space */ if (data->fannr) data->fan_conf = confreg[0] | (confreg[1] << 8); |
1da177e4c Linux-2.6.12-rc2 |
1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 |
/* Use the correct reference voltage Unless both the VLM and the TMS logical devices agree to use an external Vref, the internal one is used. */ if (data->innr) { i = pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONFIG); if (data->tempnr) { i &= pc87360_read_value(data, LD_TEMP, NO_BANK, PC87365_REG_TEMP_CONFIG); } data->in_vref = (i&0x02) ? 3025 : 2966; |
f641b588f hwmon/pc87360: Co... |
1165 1166 |
dev_dbg(dev, "Using %s reference voltage ", |
1da177e4c Linux-2.6.12-rc2 |
1167 1168 1169 |
(i&0x02) ? "external" : "internal"); data->vid_conf = confreg[3]; |
3d7f9a869 hwmon/pc87360: Au... |
1170 |
data->vrm = vid_which_vrm(); |
1da177e4c Linux-2.6.12-rc2 |
1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 |
} /* Fan clock dividers may be needed before any data is read */ for (i = 0; i < data->fannr; i++) { if (FAN_CONFIG_MONITOR(data->fan_conf, i)) data->fan_status[i] = pc87360_read_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(i)); } if (init > 0) { if (devid == 0xe9 && data->address[1]) /* PC87366 */ use_thermistors = confreg[2] & 0x40; |
f641b588f hwmon/pc87360: Co... |
1184 |
pc87360_init_device(pdev, use_thermistors); |
1da177e4c Linux-2.6.12-rc2 |
1185 |
} |
f3722d5b6 pc87360: Check fo... |
1186 1187 1188 |
/* Register all-or-nothing sysfs groups */ if (data->innr && |
f641b588f hwmon/pc87360: Co... |
1189 |
(err = sysfs_create_group(&dev->kobj, |
f3722d5b6 pc87360: Check fo... |
1190 |
&pc8736x_vin_group))) |
943b0830c [PATCH] I2C hwmon... |
1191 |
goto ERROR3; |
943b0830c [PATCH] I2C hwmon... |
1192 |
|
f3722d5b6 pc87360: Check fo... |
1193 |
if (data->innr == 14 && |
f641b588f hwmon/pc87360: Co... |
1194 |
(err = sysfs_create_group(&dev->kobj, |
f3722d5b6 pc87360: Check fo... |
1195 1196 1197 1198 |
&pc8736x_therm_group))) goto ERROR3; /* create device attr-files for varying sysfs groups */ |
1da177e4c Linux-2.6.12-rc2 |
1199 1200 |
if (data->tempnr) { |
dedc6a780 [PATCH] hwmon: Us... |
1201 |
for (i = 0; i < data->tempnr; i++) { |
f3722d5b6 pc87360: Check fo... |
1202 1203 1204 1205 1206 1207 1208 1209 1210 |
if ((err = device_create_file(dev, &temp_input[i].dev_attr)) || (err = device_create_file(dev, &temp_min[i].dev_attr)) || (err = device_create_file(dev, &temp_max[i].dev_attr)) || (err = device_create_file(dev, &temp_crit[i].dev_attr)) || (err = device_create_file(dev, |
b267e8cdc hwmon/pc87360 sep... |
1211 1212 1213 1214 1215 1216 1217 1218 1219 |
&temp_status[i].dev_attr)) || (err = device_create_file(dev, &temp_min_alarm[i].dev_attr)) || (err = device_create_file(dev, &temp_max_alarm[i].dev_attr)) || (err = device_create_file(dev, &temp_crit_alarm[i].dev_attr)) || (err = device_create_file(dev, &temp_fault[i].dev_attr))) |
f3722d5b6 pc87360: Check fo... |
1220 |
goto ERROR3; |
1da177e4c Linux-2.6.12-rc2 |
1221 |
} |
f3722d5b6 pc87360: Check fo... |
1222 1223 |
if ((err = device_create_file(dev, &dev_attr_alarms_temp))) goto ERROR3; |
1da177e4c Linux-2.6.12-rc2 |
1224 |
} |
1da177e4c Linux-2.6.12-rc2 |
1225 |
|
dedc6a780 [PATCH] hwmon: Us... |
1226 |
for (i = 0; i < data->fannr; i++) { |
f3722d5b6 pc87360: Check fo... |
1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 |
if (FAN_CONFIG_MONITOR(data->fan_conf, i) && ((err = device_create_file(dev, &fan_input[i].dev_attr)) || (err = device_create_file(dev, &fan_min[i].dev_attr)) || (err = device_create_file(dev, &fan_div[i].dev_attr)) || (err = device_create_file(dev, &fan_status[i].dev_attr)))) goto ERROR3; if (FAN_CONFIG_CONTROL(data->fan_conf, i) && (err = device_create_file(dev, &pwm[i].dev_attr))) goto ERROR3; |
1da177e4c Linux-2.6.12-rc2 |
1241 |
} |
f641b588f hwmon/pc87360: Co... |
1242 1243 |
if ((err = device_create_file(dev, &dev_attr_name))) goto ERROR3; |
1beeffe43 hwmon: Convert fr... |
1244 1245 1246 |
data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); |
f3722d5b6 pc87360: Check fo... |
1247 1248 |
goto ERROR3; } |
1da177e4c Linux-2.6.12-rc2 |
1249 |
return 0; |
943b0830c [PATCH] I2C hwmon... |
1250 |
ERROR3: |
f641b588f hwmon/pc87360: Co... |
1251 |
device_remove_file(dev, &dev_attr_name); |
f3722d5b6 pc87360: Check fo... |
1252 |
/* can still remove groups whose members were added individually */ |
f641b588f hwmon/pc87360: Co... |
1253 1254 1255 1256 |
sysfs_remove_group(&dev->kobj, &pc8736x_temp_group); sysfs_remove_group(&dev->kobj, &pc8736x_fan_group); sysfs_remove_group(&dev->kobj, &pc8736x_therm_group); sysfs_remove_group(&dev->kobj, &pc8736x_vin_group); |
1da177e4c Linux-2.6.12-rc2 |
1257 1258 1259 1260 1261 1262 1263 1264 1265 |
for (i = 0; i < 3; i++) { if (data->address[i]) { release_region(data->address[i], PC87360_EXTENT); } } ERROR1: kfree(data); return err; } |
f641b588f hwmon/pc87360: Co... |
1266 |
static int __devexit pc87360_remove(struct platform_device *pdev) |
1da177e4c Linux-2.6.12-rc2 |
1267 |
{ |
f641b588f hwmon/pc87360: Co... |
1268 |
struct pc87360_data *data = platform_get_drvdata(pdev); |
1da177e4c Linux-2.6.12-rc2 |
1269 |
int i; |
1beeffe43 hwmon: Convert fr... |
1270 |
hwmon_device_unregister(data->hwmon_dev); |
943b0830c [PATCH] I2C hwmon... |
1271 |
|
f641b588f hwmon/pc87360: Co... |
1272 1273 1274 1275 1276 |
device_remove_file(&pdev->dev, &dev_attr_name); sysfs_remove_group(&pdev->dev.kobj, &pc8736x_temp_group); sysfs_remove_group(&pdev->dev.kobj, &pc8736x_fan_group); sysfs_remove_group(&pdev->dev.kobj, &pc8736x_therm_group); sysfs_remove_group(&pdev->dev.kobj, &pc8736x_vin_group); |
1da177e4c Linux-2.6.12-rc2 |
1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 |
for (i = 0; i < 3; i++) { if (data->address[i]) { release_region(data->address[i], PC87360_EXTENT); } } kfree(data); return 0; } /* ldi is the logical device index bank is for voltages and temperatures only */ static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, u8 reg) { int res; |
9a61bf630 [PATCH] hwmon: Se... |
1294 |
mutex_lock(&(data->lock)); |
1da177e4c Linux-2.6.12-rc2 |
1295 1296 1297 |
if (bank != NO_BANK) outb_p(bank, data->address[ldi] + PC87365_REG_BANK); res = inb_p(data->address[ldi] + reg); |
9a61bf630 [PATCH] hwmon: Se... |
1298 |
mutex_unlock(&(data->lock)); |
1da177e4c Linux-2.6.12-rc2 |
1299 1300 1301 1302 1303 1304 1305 |
return res; } static void pc87360_write_value(struct pc87360_data *data, u8 ldi, u8 bank, u8 reg, u8 value) { |
9a61bf630 [PATCH] hwmon: Se... |
1306 |
mutex_lock(&(data->lock)); |
1da177e4c Linux-2.6.12-rc2 |
1307 1308 1309 |
if (bank != NO_BANK) outb_p(bank, data->address[ldi] + PC87365_REG_BANK); outb_p(value, data->address[ldi] + reg); |
9a61bf630 [PATCH] hwmon: Se... |
1310 |
mutex_unlock(&(data->lock)); |
1da177e4c Linux-2.6.12-rc2 |
1311 |
} |
28f74e717 hwmon/pc87360 sep... |
1312 1313 1314 1315 1316 |
/* (temp & vin) channel conversion status register flags (pdf sec.11.5.12) */ #define CHAN_CNVRTD 0x80 /* new data ready */ #define CHAN_ENA 0x01 /* enabled channel (temp or vin) */ #define CHAN_ALM_ENA 0x10 /* propagate to alarms-reg ?? (chk val!) */ #define CHAN_READY (CHAN_ENA|CHAN_CNVRTD) /* sample ready mask */ |
b267e8cdc hwmon/pc87360 sep... |
1317 1318 1319 |
#define TEMP_OTS_OE 0x20 /* OTS Output Enable */ #define VIN_RW1C_MASK (CHAN_READY|CHAN_ALM_MAX|CHAN_ALM_MIN) /* 0x87 */ #define TEMP_RW1C_MASK (VIN_RW1C_MASK|TEMP_ALM_CRIT|TEMP_FAULT) /* 0xCF */ |
f641b588f hwmon/pc87360: Co... |
1320 1321 |
static void pc87360_init_device(struct platform_device *pdev, int use_thermistors) |
1da177e4c Linux-2.6.12-rc2 |
1322 |
{ |
f641b588f hwmon/pc87360: Co... |
1323 |
struct pc87360_data *data = platform_get_drvdata(pdev); |
1da177e4c Linux-2.6.12-rc2 |
1324 1325 1326 1327 1328 1329 1330 1331 |
int i, nr; const u8 init_in[14] = { 2, 2, 2, 2, 2, 2, 2, 1, 1, 3, 1, 2, 2, 2 }; const u8 init_temp[3] = { 2, 2, 1 }; u8 reg; if (init >= 2 && data->innr) { reg = pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONVRATE); |
f641b588f hwmon/pc87360: Co... |
1332 |
dev_info(&pdev->dev, "VLM conversion set to " |
1da177e4c Linux-2.6.12-rc2 |
1333 1334 1335 1336 1337 1338 1339 1340 |
"1s period, 160us delay "); pc87360_write_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONVRATE, (reg & 0xC0) | 0x11); } nr = data->innr < 11 ? data->innr : 11; |
dedc6a780 [PATCH] hwmon: Us... |
1341 |
for (i = 0; i < nr; i++) { |
8ca136741 hwmon/pc87360 sep... |
1342 1343 1344 1345 |
reg = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN_STATUS); dev_dbg(&pdev->dev, "bios in%d status:0x%02x ", i, reg); |
1da177e4c Linux-2.6.12-rc2 |
1346 1347 |
if (init >= init_in[i]) { /* Forcibly enable voltage channel */ |
28f74e717 hwmon/pc87360 sep... |
1348 |
if (!(reg & CHAN_ENA)) { |
f641b588f hwmon/pc87360: Co... |
1349 |
dev_dbg(&pdev->dev, "Forcibly " |
1da177e4c Linux-2.6.12-rc2 |
1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 |
"enabling in%d ", i); pc87360_write_value(data, LD_IN, i, PC87365_REG_IN_STATUS, (reg & 0x68) | 0x87); } } } /* We can't blindly trust the Super-I/O space configuration bit, most BIOS won't set it properly */ |
8ca136741 hwmon/pc87360 sep... |
1361 1362 |
dev_dbg(&pdev->dev, "bios thermistors:%d ", use_thermistors); |
dedc6a780 [PATCH] hwmon: Us... |
1363 |
for (i = 11; i < data->innr; i++) { |
1da177e4c Linux-2.6.12-rc2 |
1364 1365 |
reg = pc87360_read_value(data, LD_IN, i, PC87365_REG_TEMP_STATUS); |
28f74e717 hwmon/pc87360 sep... |
1366 |
use_thermistors = use_thermistors || (reg & CHAN_ENA); |
8ca136741 hwmon/pc87360 sep... |
1367 1368 1369 |
/* thermistors are temp[4-6], measured on vin[11-14] */ dev_dbg(&pdev->dev, "bios temp%d_status:0x%02x ", i-7, reg); |
1da177e4c Linux-2.6.12-rc2 |
1370 |
} |
8ca136741 hwmon/pc87360 sep... |
1371 1372 |
dev_dbg(&pdev->dev, "using thermistors:%d ", use_thermistors); |
1da177e4c Linux-2.6.12-rc2 |
1373 1374 |
i = use_thermistors ? 2 : 0; |
dedc6a780 [PATCH] hwmon: Us... |
1375 |
for (; i < data->tempnr; i++) { |
8ca136741 hwmon/pc87360 sep... |
1376 1377 1378 1379 |
reg = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP_STATUS); dev_dbg(&pdev->dev, "bios temp%d_status:0x%02x ", i+1, reg); |
1da177e4c Linux-2.6.12-rc2 |
1380 1381 |
if (init >= init_temp[i]) { /* Forcibly enable temperature channel */ |
28f74e717 hwmon/pc87360 sep... |
1382 |
if (!(reg & CHAN_ENA)) { |
f641b588f hwmon/pc87360: Co... |
1383 |
dev_dbg(&pdev->dev, "Forcibly " |
1da177e4c Linux-2.6.12-rc2 |
1384 1385 1386 1387 1388 1389 1390 1391 1392 1393 |
"enabling temp%d ", i+1); pc87360_write_value(data, LD_TEMP, i, PC87365_REG_TEMP_STATUS, 0xCF); } } } if (use_thermistors) { |
dedc6a780 [PATCH] hwmon: Us... |
1394 |
for (i = 11; i < data->innr; i++) { |
1da177e4c Linux-2.6.12-rc2 |
1395 1396 1397 1398 1399 |
if (init >= init_in[i]) { /* The pin may already be used by thermal diodes */ reg = pc87360_read_value(data, LD_TEMP, (i-11)/2, PC87365_REG_TEMP_STATUS); |
28f74e717 hwmon/pc87360 sep... |
1400 |
if (reg & CHAN_ENA) { |
f641b588f hwmon/pc87360: Co... |
1401 |
dev_dbg(&pdev->dev, "Skipping " |
1da177e4c Linux-2.6.12-rc2 |
1402 1403 1404 1405 1406 1407 1408 1409 1410 |
"temp%d, pin already in use " "by temp%d ", i-7, (i-11)/2); continue; } /* Forcibly enable thermistor channel */ reg = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN_STATUS); |
28f74e717 hwmon/pc87360 sep... |
1411 |
if (!(reg & CHAN_ENA)) { |
f641b588f hwmon/pc87360: Co... |
1412 |
dev_dbg(&pdev->dev, "Forcibly " |
1da177e4c Linux-2.6.12-rc2 |
1413 1414 1415 1416 1417 1418 1419 1420 1421 1422 1423 1424 1425 |
"enabling temp%d ", i-7); pc87360_write_value(data, LD_IN, i, PC87365_REG_TEMP_STATUS, (reg & 0x60) | 0x8F); } } } } if (data->innr) { reg = pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONFIG); |
8ca136741 hwmon/pc87360 sep... |
1426 1427 |
dev_dbg(&pdev->dev, "bios vin-cfg:0x%02x ", reg); |
28f74e717 hwmon/pc87360 sep... |
1428 |
if (reg & CHAN_ENA) { |
f641b588f hwmon/pc87360: Co... |
1429 |
dev_dbg(&pdev->dev, "Forcibly " |
1da177e4c Linux-2.6.12-rc2 |
1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 |
"enabling monitoring (VLM) "); pc87360_write_value(data, LD_IN, NO_BANK, PC87365_REG_IN_CONFIG, reg & 0xFE); } } if (data->tempnr) { reg = pc87360_read_value(data, LD_TEMP, NO_BANK, PC87365_REG_TEMP_CONFIG); |
8ca136741 hwmon/pc87360 sep... |
1441 1442 |
dev_dbg(&pdev->dev, "bios temp-cfg:0x%02x ", reg); |
28f74e717 hwmon/pc87360 sep... |
1443 |
if (reg & CHAN_ENA) { |
f641b588f hwmon/pc87360: Co... |
1444 |
dev_dbg(&pdev->dev, "Forcibly enabling " |
1da177e4c Linux-2.6.12-rc2 |
1445 1446 1447 1448 1449 1450 1451 1452 1453 1454 1455 1456 1457 1458 1459 1460 1461 1462 1463 1464 1465 |
"monitoring (TMS) "); pc87360_write_value(data, LD_TEMP, NO_BANK, PC87365_REG_TEMP_CONFIG, reg & 0xFE); } if (init >= 2) { /* Chip config as documented by National Semi. */ pc87360_write_value(data, LD_TEMP, 0xF, 0xA, 0x08); /* We voluntarily omit the bank here, in case the sequence itself matters. It shouldn't be a problem, since nobody else is supposed to access the device at that point. */ pc87360_write_value(data, LD_TEMP, NO_BANK, 0xB, 0x04); pc87360_write_value(data, LD_TEMP, NO_BANK, 0xC, 0x35); pc87360_write_value(data, LD_TEMP, NO_BANK, 0xD, 0x05); pc87360_write_value(data, LD_TEMP, NO_BANK, 0xE, 0x05); } } } |
f641b588f hwmon/pc87360: Co... |
1466 |
static void pc87360_autodiv(struct device *dev, int nr) |
1da177e4c Linux-2.6.12-rc2 |
1467 |
{ |
f641b588f hwmon/pc87360: Co... |
1468 |
struct pc87360_data *data = dev_get_drvdata(dev); |
1da177e4c Linux-2.6.12-rc2 |
1469 1470 1471 1472 1473 1474 1475 1476 1477 |
u8 old_min = data->fan_min[nr]; /* Increase clock divider if needed and possible */ if ((data->fan_status[nr] & 0x04) /* overflow flag */ || (data->fan[nr] >= 224)) { /* next to overflow */ if ((data->fan_status[nr] & 0x60) != 0x60) { data->fan_status[nr] += 0x20; data->fan_min[nr] >>= 1; data->fan[nr] >>= 1; |
f641b588f hwmon/pc87360: Co... |
1478 |
dev_dbg(dev, "Increasing " |
1da177e4c Linux-2.6.12-rc2 |
1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 |
"clock divider to %d for fan %d ", FAN_DIV_FROM_REG(data->fan_status[nr]), nr+1); } } else { /* Decrease clock divider if possible */ while (!(data->fan_min[nr] & 0x80) /* min "nails" divider */ && data->fan[nr] < 85 /* bad accuracy */ && (data->fan_status[nr] & 0x60) != 0x00) { data->fan_status[nr] -= 0x20; data->fan_min[nr] <<= 1; data->fan[nr] <<= 1; |
f641b588f hwmon/pc87360: Co... |
1491 |
dev_dbg(dev, "Decreasing " |
1da177e4c Linux-2.6.12-rc2 |
1492 1493 1494 1495 1496 1497 1498 1499 1500 1501 1502 1503 1504 1505 1506 1507 1508 |
"clock divider to %d for fan %d ", FAN_DIV_FROM_REG(data->fan_status[nr]), nr+1); } } /* Write new fan min if it changed */ if (old_min != data->fan_min[nr]) { pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(nr), data->fan_min[nr]); } } static struct pc87360_data *pc87360_update_device(struct device *dev) { |
f641b588f hwmon/pc87360: Co... |
1509 |
struct pc87360_data *data = dev_get_drvdata(dev); |
1da177e4c Linux-2.6.12-rc2 |
1510 |
u8 i; |
9a61bf630 [PATCH] hwmon: Se... |
1511 |
mutex_lock(&data->update_lock); |
1da177e4c Linux-2.6.12-rc2 |
1512 1513 |
if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { |
f641b588f hwmon/pc87360: Co... |
1514 1515 |
dev_dbg(dev, "Data update "); |
1da177e4c Linux-2.6.12-rc2 |
1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 |
/* Fans */ for (i = 0; i < data->fannr; i++) { if (FAN_CONFIG_MONITOR(data->fan_conf, i)) { data->fan_status[i] = pc87360_read_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(i)); data->fan[i] = pc87360_read_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN(i)); data->fan_min[i] = pc87360_read_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(i)); /* Change clock divider if needed */ |
f641b588f hwmon/pc87360: Co... |
1529 |
pc87360_autodiv(dev, i); |
1da177e4c Linux-2.6.12-rc2 |
1530 1531 1532 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 |
/* Clear bits and write new divider */ pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(i), data->fan_status[i]); } if (FAN_CONFIG_CONTROL(data->fan_conf, i)) data->pwm[i] = pc87360_read_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(i)); } /* Voltages */ for (i = 0; i < data->innr; i++) { data->in_status[i] = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN_STATUS); /* Clear bits */ pc87360_write_value(data, LD_IN, i, PC87365_REG_IN_STATUS, data->in_status[i]); |
28f74e717 hwmon/pc87360 sep... |
1548 |
if ((data->in_status[i] & CHAN_READY) == CHAN_READY) { |
1da177e4c Linux-2.6.12-rc2 |
1549 1550 1551 |
data->in[i] = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN); } |
28f74e717 hwmon/pc87360 sep... |
1552 |
if (data->in_status[i] & CHAN_ENA) { |
1da177e4c Linux-2.6.12-rc2 |
1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 1581 1582 1583 1584 |
data->in_min[i] = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN_MIN); data->in_max[i] = pc87360_read_value(data, LD_IN, i, PC87365_REG_IN_MAX); if (i >= 11) data->in_crit[i-11] = pc87360_read_value(data, LD_IN, i, PC87365_REG_TEMP_CRIT); } } if (data->innr) { data->in_alarms = pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_ALARMS1) | ((pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_IN_ALARMS2) & 0x07) << 8); data->vid = (data->vid_conf & 0xE0) ? pc87360_read_value(data, LD_IN, NO_BANK, PC87365_REG_VID) : 0x1F; } /* Temperatures */ for (i = 0; i < data->tempnr; i++) { data->temp_status[i] = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP_STATUS); /* Clear bits */ pc87360_write_value(data, LD_TEMP, i, PC87365_REG_TEMP_STATUS, data->temp_status[i]); |
28f74e717 hwmon/pc87360 sep... |
1585 |
if ((data->temp_status[i] & CHAN_READY) == CHAN_READY) { |
1da177e4c Linux-2.6.12-rc2 |
1586 1587 1588 1589 |
data->temp[i] = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP); } |
28f74e717 hwmon/pc87360 sep... |
1590 |
if (data->temp_status[i] & CHAN_ENA) { |
1da177e4c Linux-2.6.12-rc2 |
1591 1592 1593 1594 1595 1596 1597 1598 1599 1600 1601 1602 1603 1604 1605 1606 1607 1608 1609 1610 |
data->temp_min[i] = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP_MIN); data->temp_max[i] = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP_MAX); data->temp_crit[i] = pc87360_read_value(data, LD_TEMP, i, PC87365_REG_TEMP_CRIT); } } if (data->tempnr) { data->temp_alarms = pc87360_read_value(data, LD_TEMP, NO_BANK, PC87365_REG_TEMP_ALARMS) & 0x3F; } data->last_updated = jiffies; data->valid = 1; } |
9a61bf630 [PATCH] hwmon: Se... |
1611 |
mutex_unlock(&data->update_lock); |
1da177e4c Linux-2.6.12-rc2 |
1612 1613 1614 |
return data; } |
f641b588f hwmon/pc87360: Co... |
1615 1616 |
static int __init pc87360_device_add(unsigned short address) { |
b9783dceb hwmon: (pc87360) ... |
1617 1618 |
struct resource res[3]; int err, i, res_count; |
f641b588f hwmon/pc87360: Co... |
1619 1620 1621 1622 |
pdev = platform_device_alloc("pc87360", address); if (!pdev) { err = -ENOMEM; |
9e991c6fa hwmon: (pc87360) ... |
1623 1624 |
pr_err("Device allocation failed "); |
f641b588f hwmon/pc87360: Co... |
1625 1626 |
goto exit; } |
b9783dceb hwmon: (pc87360) ... |
1627 1628 |
memset(res, 0, 3 * sizeof(struct resource)); res_count = 0; |
f641b588f hwmon/pc87360: Co... |
1629 1630 1631 |
for (i = 0; i < 3; i++) { if (!extra_isa[i]) continue; |
b9783dceb hwmon: (pc87360) ... |
1632 1633 1634 1635 |
res[res_count].start = extra_isa[i]; res[res_count].end = extra_isa[i] + PC87360_EXTENT - 1; res[res_count].name = "pc87360", res[res_count].flags = IORESOURCE_IO, |
b9acb64a3 hwmon: Check for ... |
1636 |
|
b9783dceb hwmon: (pc87360) ... |
1637 |
err = acpi_check_resource_conflict(&res[res_count]); |
b9acb64a3 hwmon: Check for ... |
1638 1639 |
if (err) goto exit_device_put; |
b9783dceb hwmon: (pc87360) ... |
1640 1641 1642 1643 1644 |
res_count++; } err = platform_device_add_resources(pdev, res, res_count); if (err) { |
9e991c6fa hwmon: (pc87360) ... |
1645 1646 |
pr_err("Device resources addition failed (%d) ", err); |
b9783dceb hwmon: (pc87360) ... |
1647 |
goto exit_device_put; |
f641b588f hwmon/pc87360: Co... |
1648 1649 1650 1651 |
} err = platform_device_add(pdev); if (err) { |
9e991c6fa hwmon: (pc87360) ... |
1652 1653 |
pr_err("Device addition failed (%d) ", err); |
f641b588f hwmon/pc87360: Co... |
1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 |
goto exit_device_put; } return 0; exit_device_put: platform_device_put(pdev); exit: return err; } |
1da177e4c Linux-2.6.12-rc2 |
1664 1665 |
static int __init pc87360_init(void) { |
f641b588f hwmon/pc87360: Co... |
1666 1667 |
int err, i; unsigned short address = 0; |
1da177e4c Linux-2.6.12-rc2 |
1668 1669 1670 |
if (pc87360_find(0x2e, &devid, extra_isa) && pc87360_find(0x4e, &devid, extra_isa)) { |
9e991c6fa hwmon: (pc87360) ... |
1671 1672 |
pr_warn("PC8736x not detected, module not inserted "); |
1da177e4c Linux-2.6.12-rc2 |
1673 1674 1675 1676 1677 1678 |
return -ENODEV; } /* Arbitrarily pick one of the addresses */ for (i = 0; i < 3; i++) { if (extra_isa[i] != 0x0000) { |
2d8672c5a [PATCH] I2C: Sepa... |
1679 |
address = extra_isa[i]; |
1da177e4c Linux-2.6.12-rc2 |
1680 1681 1682 |
break; } } |
2d8672c5a [PATCH] I2C: Sepa... |
1683 |
if (address == 0x0000) { |
9e991c6fa hwmon: (pc87360) ... |
1684 1685 |
pr_warn("No active logical device, module not inserted "); |
1da177e4c Linux-2.6.12-rc2 |
1686 1687 |
return -ENODEV; } |
f641b588f hwmon/pc87360: Co... |
1688 1689 1690 1691 1692 1693 1694 1695 1696 1697 1698 1699 1700 1701 1702 |
err = platform_driver_register(&pc87360_driver); if (err) goto exit; /* Sets global pdev as a side effect */ err = pc87360_device_add(address); if (err) goto exit_driver; return 0; exit_driver: platform_driver_unregister(&pc87360_driver); exit: return err; |
1da177e4c Linux-2.6.12-rc2 |
1703 1704 1705 1706 |
} static void __exit pc87360_exit(void) { |
f641b588f hwmon/pc87360: Co... |
1707 1708 |
platform_device_unregister(pdev); platform_driver_unregister(&pc87360_driver); |
1da177e4c Linux-2.6.12-rc2 |
1709 1710 1711 1712 1713 1714 1715 1716 1717 |
} MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); MODULE_DESCRIPTION("PC8736x hardware monitor"); MODULE_LICENSE("GPL"); module_init(pc87360_init); module_exit(pc87360_exit); |