diff options
Diffstat (limited to 'drivers/hwmon/adm1031.c')
| -rw-r--r-- | drivers/hwmon/adm1031.c | 73 |
1 files changed, 34 insertions, 39 deletions
diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 97e2cfb0bc9..ff37363ea5b 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -1,25 +1,25 @@ /* - adm1031.c - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Based on lm75.c and lm85.c - Supports adm1030 / adm1031 - Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org> - Reworked by Jean Delvare <khali@linux-fr.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; 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. -*/ + * adm1031.c - Part of lm_sensors, Linux kernel modules for hardware + * monitoring + * Based on lm75.c and lm85.c + * Supports adm1030 / adm1031 + * Copyright (C) 2004 Alexandre d'Alton <alex@alexdalton.org> + * Reworked by Jean Delvare <khali@linux-fr.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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #include <linux/module.h> #include <linux/init.h> @@ -80,7 +80,8 @@ struct adm1031_data { char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ unsigned int update_interval; /* In milliseconds */ - /* The chan_select_table contains the possible configurations for + /* + * The chan_select_table contains the possible configurations for * auto fan control. */ const auto_chan_table_t *chan_select_table; @@ -205,7 +206,8 @@ static int AUTO_TEMP_MAX_TO_REG(int val, int reg, int pwm) #define GET_FAN_AUTO_BITFIELD(data, idx) \ (*(data)->chan_select_table)[FAN_CHAN_FROM_REG((data)->conf1)][idx % 2] -/* The tables below contains the possible values for the auto fan +/* + * The tables below contains the possible values for the auto fan * control bitfields. the index in the table is the register value. * MSb is the auto fan control enable bit, so the four first entries * in the table disables auto fan control when both bitfields are zero. @@ -226,7 +228,8 @@ static const auto_chan_table_t auto_channel_select_table_adm1030 = { { 3 /* 0b11 */ , 0 }, }; -/* That function checks if a bitfield is valid and returns the other bitfield +/* + * That function checks if a bitfield is valid and returns the other bitfield * nearest match if no exact match where found. */ static int @@ -252,7 +255,8 @@ get_fan_auto_nearest(struct adm1031_data *data, break; } else if (val == (*data->chan_select_table)[i][chan] && first_match == -1) { - /* Save the first match in case of an exact match has + /* + * Save the first match in case of an exact match has * not been found */ first_match = i; @@ -306,9 +310,11 @@ set_fan_auto_channel(struct device *dev, struct device_attribute *attr, if ((data->conf1 & ADM1031_CONF1_AUTO_MODE) ^ (old_fan_mode & ADM1031_CONF1_AUTO_MODE)) { if (data->conf1 & ADM1031_CONF1_AUTO_MODE) { - /* Switch to Auto Fan Mode + /* + * Switch to Auto Fan Mode * Save PWM registers - * Set PWM registers to 33% Both */ + * Set PWM registers to 33% Both + */ data->old_pwm[0] = data->pwm[0]; data->old_pwm[1] = data->pwm[1]; adm1031_write_value(client, ADM1031_REG_PWM, 0x55); @@ -1131,19 +1137,8 @@ static struct adm1031_data *adm1031_update_device(struct device *dev) return data; } -static int __init sensors_adm1031_init(void) -{ - return i2c_add_driver(&adm1031_driver); -} - -static void __exit sensors_adm1031_exit(void) -{ - i2c_del_driver(&adm1031_driver); -} +module_i2c_driver(adm1031_driver); MODULE_AUTHOR("Alexandre d'Alton <alex@alexdalton.org>"); MODULE_DESCRIPTION("ADM1031/ADM1030 driver"); MODULE_LICENSE("GPL"); - -module_init(sensors_adm1031_init); -module_exit(sensors_adm1031_exit); |