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Diffstat (limited to 'drivers/hwmon/amc6821.c')
-rw-r--r--drivers/hwmon/amc6821.c74
1 files changed, 32 insertions, 42 deletions
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 89a6b9da0ec3..f600fa1f92e3 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -1,25 +1,25 @@
/*
- amc6821.c - Part of lm_sensors, Linux kernel modules for hardware
- monitoring
- Copyright (C) 2009 T. Mertelj <tomaz.mertelj@guest.arnes.si>
-
- Based on max6650.c:
- Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
-
- 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.
-*/
+ * amc6821.c - Part of lm_sensors, Linux kernel modules for hardware
+ * monitoring
+ * Copyright (C) 2009 T. Mertelj <tomaz.mertelj@guest.arnes.si>
+ *
+ * Based on max6650.c:
+ * Copyright (C) 2007 Hans J. Koch <hjk@hansjkoch.de>
+ *
+ * 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/kernel.h> /* Needed for KERN_INFO */
@@ -47,7 +47,7 @@ static const unsigned short normal_i2c[] = {0x18, 0x19, 0x1a, 0x2c, 0x2d, 0x2e,
* Insmod parameters
*/
-static int pwminv = 0; /*Inverted PWM output. */
+static int pwminv; /*Inverted PWM output. */
module_param(pwminv, int, S_IRUGO);
static int init = 1; /*Power-on initialization.*/
@@ -188,7 +188,7 @@ static struct i2c_driver amc6821_driver = {
/*
* Client data (each client gets its own)
- */
+ */
struct amc6821_data {
struct device *hwmon_dev;
@@ -836,8 +836,10 @@ static int amc6821_detect(
return -ENODEV;
}
- /* Bit 7 of the address register is ignored, so we can check the
- ID registers again */
+ /*
+ * Bit 7 of the address register is ignored, so we can check the
+ * ID registers again
+ */
dev_id = i2c_smbus_read_byte_data(client, 0x80 | AMC6821_REG_DEV_ID);
comp_id = i2c_smbus_read_byte_data(client, 0x80 | AMC6821_REG_COMP_ID);
if (dev_id != 0x21 || comp_id != 0x49) {
@@ -1080,9 +1082,10 @@ static struct amc6821_data *amc6821_update_device(struct device *dev)
data->pwm1_auto_channels_temp = 3;
data->pwm1_enable = 3;
break;
- case 1: /*semi-open loop: software sets rpm, chip controls pwm1,
- *currently not implemented
- */
+ case 1: /*
+ * semi-open loop: software sets rpm, chip controls
+ * pwm1, currently not implemented
+ */
data->pwm1_auto_channels_temp = 0;
data->pwm1_enable = 0;
break;
@@ -1095,20 +1098,7 @@ static struct amc6821_data *amc6821_update_device(struct device *dev)
return data;
}
-
-static int __init amc6821_init(void)
-{
- return i2c_add_driver(&amc6821_driver);
-}
-
-static void __exit amc6821_exit(void)
-{
- i2c_del_driver(&amc6821_driver);
-}
-
-module_init(amc6821_init);
-module_exit(amc6821_exit);
-
+module_i2c_driver(amc6821_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("T. Mertelj <tomaz.mertelj@guest.arnes.si>");