diff options
| -rw-r--r-- | drivers/hwmon/w83l786ng.c | 68 |
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c index a6310b89dedc..5850b7706088 100644 --- a/drivers/hwmon/w83l786ng.c +++ b/drivers/hwmon/w83l786ng.c @@ -1,28 +1,28 @@ /* - w83l786ng.c - Linux kernel driver for hardware monitoring - Copyright (c) 2007 Kevin Lo <kevlo@kevlo.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation - version 2. - - 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., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301 USA. -*/ + * w83l786ng.c - Linux kernel driver for hardware monitoring + * Copyright (c) 2007 Kevin Lo <kevlo@kevlo.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation - version 2. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301 USA. + */ /* - Supports following chips: - - Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA - w83l786ng 3 2 2 2 0x7b 0x5ca3 yes no -*/ + * Supports following chips: + * + * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA + * w83l786ng 3 2 2 2 0x7b 0x5ca3 yes no + */ #include <linux/module.h> #include <linux/init.h> @@ -100,9 +100,11 @@ FAN_TO_REG(long rpm, int div) #define TEMP_FROM_REG(val) (((val) & 0x80 ? \ (val) - 0x100 : (val)) * 1000) -/* The analog voltage inputs have 8mV LSB. Since the sysfs output is - in mV as would be measured on the chip input pin, need to just - multiply/divide by 8 to translate from/to register values. */ +/* + * The analog voltage inputs have 8mV LSB. Since the sysfs output is + * in mV as would be measured on the chip input pin, need to just + * multiply/divide by 8 to translate from/to register values. + */ #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 4) / 8), 0, 255)) #define IN_FROM_REG(val) ((val) * 8) @@ -127,7 +129,7 @@ struct w83l786ng_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ unsigned long last_nonvolatile; /* In jiffies, last time we update the - nonvolatile registers */ + * nonvolatile registers */ u8 in[3]; u8 in_max[3]; @@ -139,10 +141,10 @@ struct w83l786ng_data { u8 temp[2][3]; u8 pwm[2]; u8 pwm_mode[2]; /* 0->DC variable voltage - 1->PWM variable duty cycle */ + * 1->PWM variable duty cycle */ u8 pwm_enable[2]; /* 1->manual - 2->thermal cruise (also called SmartFan I) */ + * 2->thermal cruise (also called SmartFan I) */ u8 tolerance[2]; }; @@ -285,10 +287,12 @@ show_fan_div(struct device *dev, struct device_attribute *attr, return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr])); } -/* Note: we save and restore the fan minimum here, because its value is - determined in part by the fan divisor. This follows the principle of - least surprise; the user doesn't expect the fan minimum to change just - because the divisor changed. */ +/* + * Note: we save and restore the fan minimum here, because its value is + * determined in part by the fan divisor. This follows the principle of + * least surprise; the user doesn't expect the fan minimum to change just + * because the divisor changed. + */ static ssize_t store_fan_div(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |